Air defense system comprised of ground stations with radar, optical, signals intelligence and/or acoustic sensors to detect drones and missiles; Air defense system comprised of ground stations with radar, optical, signals intelligence and/or acoustic sensors to target drones and missiles; Air defense system comprised of ground stations with radar, optical, signals intelligence and/or acoustic sensors to deploy countermeasures against drones and missiles; Air defense system comprised primarily of sensors, missiles, missile launchers, control stations, and component parts thereof; Air defense system for searching, detecting, tracking and warning against missile launch and launch of other warfare means; Projectiles
2.
MICROCHANNEL PLATE AND METHOD OF MAKING THE MICROCHANNEL PLATE WITH AN ELECTRON BACKSCATTER LAYER TO AMPLIFY FIRST STRIKE ELECTRONS
A night vision system along with an image intensifier tube having a microchannel plate and method of forming the microchannel plate are provided. The microchannel plate comprises a plurality of spaced channels extending through the microchannel plate, wherein each channel sidewall surface near the input face of the microchannel plate comprises a series of layers formed thereon. The input face of the microchannel plate, as well as the sidewall surfaces of each channel near the input surfaces, are configured with an electron backscatter layer arranged between a contact metal layer and a secondary electron booster layer. When formed partially into the channel openings near the input face, the electron backscatter layer and overlying secondary electron booster layer are configured circumferentially around the sidewall surfaces and extend radially inward toward a central axis of each channel.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
The devices and systems disclosed herein improve on existing weapon system control handles, by replacing complicated spring and cam components with a gauge shaft. The use of a gauge shaft eliminates unnecessary part-complexity and extra assembly labor. The use of a gauge shaft increases operational response and accuracy while decreasing cost and weight of weapon system control handles. Moreover, the gauge shafts can be readily repaired or replaced, reducing the overall costs of maintenance associated with damaged weapon system control handles. In alternative embodiments, a disk gauge is used in place of gauge shafts.
F41G 5/06 - Elevating or traversing control systems for guns using electric means for remote control
G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
G06F 3/0338 - Pointing devices displaced or positioned by the userAccessories therefor with detection of limited linear or angular displacement of an operating part of the device from a neutral position, e.g. isotonic or isometric joysticks
4.
ELECTRONICALLY ADDRESSABLE DISPLAY INCORPORATED INTO A TRANSMISSION MODE SECONDARY ELECTRON IMAGE INTENSIFIER
A night vision system along with an image intensifier tube and method for forming the tube are provided. The night vision system incorporates the image intensifier tube in both an analog channel as well as a digital channel, with an addressable display within the analog image intensifier tube analog channel configured to create an electronically addressable output. An analog image intensifier tube is included in the digital imager for presenting binary digital signals representative of an image, or of symbol indicia, and registering those digital representation from the digital imager onto one or more electron multipliers of the analog image intensifier tube within the analog channel. The provided night vision system also utilizes a cathodoluminescent screen, which is a highly efficient light source that reduces system power.
An apparatus, system and method is provided for producing stacked wafers containing an array of image intensifiers that can be evacuated on a wafer scale. The wafer scale fabrication techniques, including bonding, evacuation, and compression sealing concurrently forms a plurality of EBCMOS imager anodes with design elements that enable high voltage operation with optional enhancement of additional gain via TMSE amplification. The TMSE amplification is preferably one or more multiplication semiconductor wafers of an array of EBD die placed between a photocathode within a photocathode wafer and an imager anode that is preferably an EBCMOS imager anode bonded to or integrated within an interconnect die within an interconnect wafer.
A camera system includes a first imaging sensor, a second imaging sensor, and a controllable mirror system. The mirror system includes a mirror disposed at a fixed position to the first imaging sensor and the second imaging sensor, and a controller to control a signal applied to the mirror. The mirror system transmits a first portion of incident light through the mirror to the first imaging sensor, and reflects a second portion of the light to the second imaging sensor. A method of producing color images includes receiving incident light on a surface of the mirror, controlling the mirror to direct a first portion of the light to a first imaging sensor and a second portion of the light to a second imaging sensor, receiving first imaging sensor data from the first imaging sensor, and receiving second imaging sensor data from the second imaging sensor.
A night vision system, a microchannel plate (MCP), and a planetary deposition system and methodology are provided for selectively depositing an electrode contact metal on one side of MCP channel openings. MCPs can be secured to a face of a platter that rotates about its central platter axis. The rotating platter can be tilted on a fixture surrounding an evaporative source of contact metal. A mask with a variable size mask opening is arranged between the rotating platter and the evaporative source. While the mask orbits around the evaporative source with the rotating platter, the mask does not rotate along its own axis as does the rotating platter. Depending on the opening of the non-rotating mask, and the tilt angle of the rotating platter, the respective circumferential distance around and the depth into the shaded first side of the channel opening is controlled.
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
A night vision system along with an image intensifier tube having a microchannel plate and method of forming the microchannel plate are provided. The microchannel plate comprises a plurality of spaced channels extending through the microchannel plate, wherein each channel sidewall surface near the input face of the microchannel plate comprises a series of layers formed thereon. The input face of the microchannel plate, as well as the sidewall surfaces of each channel near the input surfaces, are configured with an electron backscatter layer arranged between a contact metal layer and a secondary electron booster layer. When formed partially into the channel openings near the input face, the electron backscatter layer and overlying secondary electron booster layer are configured circumferentially around the sidewall surfaces and extend radially inward toward a central axis of each channel.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
42 - Scientific, technological and industrial services, research and design
Goods & Services
Design and testing of military defense and surveillance products for others, not including industrial design services or pharmaceutical research and development services.
10.
Microchannel plate and method of making the microchannel plate with metal contacts selectively formed on one side of channel openings
A night vision system, a microchannel plate (MCP), and a planetary deposition system and methodology are provided for selectively depositing an electrode contact metal on one side of MCP channel openings. One or more MCPs can be releasably secured to a face of a platter that rotates about its central platter axis. The rotating platter can be tilted on a rotating ring fixture surrounding an evaporative source of contact metal. Therefore, the rotating platter further rotates so that it orbits around the evaporative source of contact metal. A mask with a variable size mask opening is arranged between the rotating platter and the evaporative source. While the mask orbits around the evaporative source with the rotating platter, the mask does not rotate along its own axis as does the rotating platter.
C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
H01J 43/02 - Tubes in which one or a few electrodes are secondary-electron-emitting electrodes
A night vision system along with an image intensifier tube having a microchannel plate and method of forming the microchannel plate are provided. The microchannel plate comprises a plurality of spaced channels extending through the microchannel plate, wherein each channel sidewall surface near the input face of the microchannel plate comprises a series of layers formed thereon. The input face of the microchannel plate, as well as the sidewall surfaces of each channel near the input surfaces, are configured with an electron backscatter layer arranged between a contact metal layer and a secondary electron booster layer. When formed partially into the channel openings near the input face, the electron backscatter layer and overlying secondary electron booster layer are configured circumferentially around the sidewall surfaces and extend radially inward toward a central axis of each channel.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
12.
Replaceable hot shoe electrical connector interposer
Electrical interposer devices and systems include a body and a plurality of pins. The plurality of pins are disposed within the body. The plurality of pins extend beyond a first side of the body. Similarly, the plurality of pins extend beyond a second side of the body. The plurality of pins are configured to provide electrical communication between a first electrical component and a second electrical component.
A mounting device having a mounting assembly for mounting a pair of goggles to a helmet is provided. The mounting assembly is configured to provide at least three degrees of freedom of movement using one or more actuation mechanisms for locking and unlocking a position of the mounting device. The number of actuation mechanisms is less than a number of degrees of freedom. In some aspects, the number of actuation mechanisms is one. A rotation base connects the mounting assembly to the helmet, and a goggle linkage connects the mounting assembly to the goggles. Various single actuation mechanisms, including a sliding mechanism, a friction-based wire/brake mechanism, and a floating friction brake mechanism, are provided.
A42B 3/04 - Parts, details or accessories of helmets
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
F16M 13/04 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains
14.
Wafer scale enhanced gain electron bombarded CMOS imager
An apparatus, system and method is provided for producing stacked wafers containing an array of image intensifiers that can be evacuated on a wafer scale. The wafer scale fabrication techniques, including bonding, evacuation, and compression sealing concurrently forms a plurality of EBCMOS imager anodes with design elements that enable high voltage operation with optional enhancement of additional gain via TMSE amplification. The TMSE amplification is preferably one or more multiplication semiconductor wafers of an array of EBD die placed between a photocathode within a photocathode wafer and an imager anode that is preferably an EBCMOS imager anode bonded to or integrated within an interconnect die within an interconnect wafer.
H01J 29/08 - Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or electrodes for collecting secondary electrons
15.
WAFER SCALE ENHANCED GAIN ELECTRON BOMBARDED CMOS IMAGER
An apparatus, system and method is provided for producing stacked wafers containing an array of image intensifiers that can be evacuated on a wafer scale. The wafer scale fabrication techniques, including bonding, evacuation, and compression sealing concurrently forms a plurality of EBCMOS imager anodes with design elements that enable high voltage operation with optional enhancement of additional gain via TMSE amplification. The TMSE amplification is preferably one or more multiplication semiconductor wafers of an array of EBD die placed between a photocathode within a photocathode wafer and an imager anode that is preferably an EBCMOS imager anode bonded to or integrated within an interconnect die within an interconnect wafer.
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
B81B 7/02 - Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
37 - Construction and mining; installation and repair services
Goods & Services
Installation, maintenance and repair of electronic systems and land, naval, avionics and aerospace electronic systems; repair or maintenance of computers
Business management consulting services in the field of procurement sourcing; negotiation and contract management for others, namely, negotiation and settlement of commercial transactions for third parties; distributorship services in the field of electronic systems, computer hardware and software and land, naval, avionics and aerospace systems
42 - Scientific, technological and industrial services, research and design
Goods & Services
Design and development of computer software and computer hardware for land, naval, avionics and aerospace computer systems and related computer-based support equipment; design and development of electronic systems and land, naval, avionics and aerospace electronic systems
09 - Scientific and electric apparatus and instruments
Goods & Services
Computer hardware and recorded computer software all for controlling, operating, and communicating with unmanned aerial vehicles (UAVs) for intelligence, surveillance and reconnaissance (ISR) purposes; recorded computer software for sending commands and information to and from unmanned aerial vehicles (UAVs); recorded computer software for displaying information, video, and images sent from an unmanned aerial vehicle (UAV); recorded computer software for detecting targets and objects of interest in the field of border surveillance and reconnaissance; border and reconnaissance systems primarily comprised of airborne ground surveillance systems using radar imagery composed of radar and radar receivers with amplifiers; recorded computer software for unmanned aerial vehicle (UAV) systems, namely, software for the autonomous control and monitoring of unmanned aerial vehicle (UAV) locations, speeds, altitudes, and positions; electronic components in the nature of vehicle detection equipment for unmanned aerial vehicles (UAVs), namely, imaging sensors to detect vehicle location and electric and electronic sensors for long range identification and tracking of other vehicles by unmanned aerial vehicles (UAVs); electronic and optical communications instruments and components, namely, optical data links
22.
Usage and temperature compensation of performance parameters for night vision device
A method of controlling the performance of a night vision device includes supplying, by a power supply, to a microchannel plate of a light intensifier tube, a control voltage that controls a gain of the microchannel plate, determining an amount of compensation to apply to the control voltage based on a change to the control voltage attributed to a change in temperature of an operating environment of the night vision device, adjusting the control voltage in accordance with the amount of compensation to obtain a compensated control voltage, and supplying, by the power supply, the compensated control voltage to the microchannel plate of the light intensifier tube. The method may further include determining whether the night vision device has been used for a predetermined amount of time, and only after that predetermined amount of time, is the method configured to supply the compensated control voltage.
A night vision system along with an image intensifier tube and method for forming the tube are provided. The night vision system incorporates the image intensifier tube in both an analog channel as well as a digital channel, with an addressable display within the analog image intensifier tube analog channel configured to create an electronically addressable output. An analog image intensifier tube is included in the digital imager for presenting binary digital signals representative of an image, or of symbol indicia, and registering those digital representation from the digital imager onto one or more electron multipliers of the analog image intensifier tube within the analog channel. The provided night vision system also utilizes a cathodoluminescent screen, which is a highly efficient light source that reduces system power.
A night vision system along with an image intensifier tube and method for shuttering the continued draw of electrons from an electron multiplier are provided. The night vision system includes the electron multiplier, or possibly two electron multipliers, each comprising a silicon membrane. A shutter voltage is applied between a first surface and a substantially parallel, opposed second surface of the silicon membrane to discontinue draw of electrons through the electron multiplier and for substantially discontinuing display of an image from the image intensifier tube under certain bright light conditions. Utilizing a global shutter control on the electron multiplier, and the significantly lower voltage for such control mitigates power consumption within the image intensifier, as well as electromagnetic interference and delay response time. A relatively low voltage negative bias shutter voltage on only the electron multiplier selectively provides global shutter to the image intensifier device.
The present disclosure relates to hermetic sealing of a device within a package or assembly. The sealable device is preferably a MEMS device. Surrounding the device is a first seal member that defines an internal cavity. The device can be positioned within the internal cavity, the extents of which defines a first seal region. A second seal member, and possibly others, is preferably positioned outside of the first seal member. The second seal member surrounds the first seal member a spaced distance from the first seal member to define a second seal region. Getter material is preferably placed within the first and second seal regions, and the first and second seal regions are sealed under vacuum pressure to provide a MEMS packaged assembly having a relatively low leak rate.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
26.
Global shutter for transmission mode secondary electron intensifier by a low voltage signal
A night vision system along with an image intensifier tube and method for shuttering the continued draw of electrons from an electron multiplier are provided. The night vision system includes the electron multiplier, or possibly two electron multipliers, each comprising a silicon membrane. A shutter voltage is applied between a first surface and a substantially parallel, opposed second surface of the silicon membrane to discontinue draw of electrons through the electron multiplier and for substantially discontinuing display of an image from the image intensifier tube under certain bright light conditions. Utilizing a global shutter control on the electron multiplier, and the significantly lower voltage for such control mitigates power consumption within the image intensifier, as well as electromagnetic interference and delay response time. A relatively low voltage negative bias shutter voltage on only the electron multiplier selectively provides global shutter to the image intensifier device.
H04N 23/11 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
A night vision system along with an image intensifier tube and method for forming the tube are provided. The night vision system incorporates the image intensifier tube in both an analog channel as well as a digital channel, with an addressable display within the analog image intensifier tube analog channel configured to create an electronically addressable output. An analog image intensifier tube is included in the digital imager for presenting binary digital signals representative of an image, or of symbol indicia, and registering those digital representation from the digital imager onto one or more electron multipliers of the analog image intensifier tube within the analog channel. The provided night vision system also utilizes a cathodoluminescent screen, which is a highly efficient light source that reduces system power.
A landing zone designation system is provided that includes a master and a slave landing strobes. A detector on an aircraft can detect master and slave optical signals, and a processor can be coupled to the detector to compute placement of the aircraft relative to the master and slave landing strobes. A method is provided for designating a landing zone for an aircraft. The method includes emitting first and second optical signals, where a determination is made whether the aircraft is to land at a first landing zone or a second landing zone depending on a difference between the first optical signal and the second optical signal. A distance to landing within the determined first landing zone or the second landing zone can also be determined.
A light intensifier includes a semiconductor structure to multiply electrons and block stray particles. A thin gain substrate layer includes an electron multiplier region that is doped to generate a plurality of electrons for each electron that impinges on an input surface of the gain substrate layer and blocking structures that are doped to direct the plurality of electrons towards emission areas of an emission surface of the gain substrate layer. Respective ribs of a first plurality of ribs on the input surface of the gain substrate layer are vertically aligned with respective blocking structures, and respective blocking structures are vertically aligned with respective ribs of a second plurality of ribs at the emission surface. This alignment directs electrons along a path through the gain substrate layer to reduce noise. The support ribs provide mechanical strength to the gain substrate layer, improving robustness of the light intensifier while minimizing noise.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
A light intensifier includes a semiconductor structure to multiply electrons and block stray particles. A thin gain substrate layer includes an electron multiplier region that is doped to generate a plurality of electrons for each electron that impinges on an input surface of the gain substrate layer and blocking structures that are doped to direct the plurality of electrons towards emission areas of an emission surface of the gain substrate layer. Respective ribs of a first plurality of ribs on the input surface of the gain substrate layer are vertically aligned with respective blocking structures, and respective blocking structures are vertically aligned with respective ribs of a second plurality of ribs at the emission surface. This alignment directs electrons along a path through the gain substrate layer to reduce noise. The support ribs provide mechanical strength to the gain substrate layer, improving robustness of the light intensifier while minimizing noise.
H01J 21/10 - Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
H01J 9/02 - Manufacture of electrodes or electrode systems
H01J 19/42 - Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
H01J 19/24 - Cold cathodes, e.g. field-emissive cathode
31.
Single actuation goggle positioning mounting assembly
A mounting device having a mounting assembly for mounting a pair of goggles to a helmet is provided. The mounting assembly is configured to provide at least three degrees of freedom of movement using one or more actuation mechanisms for locking and unlocking a position of the mounting device. The number of actuation mechanisms is less than a number of degrees of freedom. In some aspects, the number of actuation mechanisms is one. A rotation base connects the mounting assembly to the helmet, and a goggle linkage connects the mounting assembly to the goggles. Various single actuation mechanisms, including a sliding mechanism, a friction-based wire/brake mechanism, and a floating friction brake mechanism, are provided.
A42B 3/04 - Parts, details or accessories of helmets
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
F16M 13/04 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains
A method of manufacturing a multi-layer image intensifier wafer includes fabricating first and second glass wafers, each having an array of cavities that extend between respective openings in first and second surfaces of the respective glass wafer; doping a semiconductor wafer to generate a plurality of electrons for each electron that impinges a first surface of the semiconductor wafer and to direct the plurality of electrons to a second surface of the semiconductor wafer, bonding a photo-cathode wafer to the first glass wafer; bonding the semiconductor wafer between the first and second glass wafers, and bonding the second glass wafer between the semiconductor wafer and an anode wafer (e.g., a phosphor screen or other electron detector). A section of the multi-layer image intensifier wafer may be sliced and evacuated to provide a multi-layer image intensifier.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
09 - Scientific and electric apparatus and instruments
Goods & Services
A computing system comprised of electric sensors, computer hardware and recorded computer software for automatically detecting and identifying humans, animals and objects and tracking their location and movement; a surveillance computing system comprised of electric sensors, computer hardware and recorded computer software for automatically detecting and identifying the presence of humans, animals and objects, and monitoring and tracking their real time location and movement
09 - Scientific and electric apparatus and instruments
Goods & Services
A communication system comprised of electric sensors, computer hardware and recorded computer software connecting a network of sensors, devices and computers for automatically detecting and identifying humans, animals and objects and tracking their location and movement; a communication system comprised of electric sensors, computer hardware and recorded computer software connecting a network of electric or electronic sensors, infrared, optical, seismic, acoustic, ultrasonic, and/or radar devices and computers and smartphones for automatically detecting and identifying humans, animals and objects and tracking their location and movement
35.
LANDING STROBE AND LANDING ZONE DESIGNATION SYSTEM
A landing strobe is provided that comprises a vane extending from the landing strobe, and an actuator coupled to the vane. The actuator can be configured to move the vane from a first position to a second position upon impact of the landing strobe. The landing strobe can also comprise an optical emitter configured to emit an adjustable radiation pattern extending radially around a central axis that is substantially vertical when the van is moved to the second position. A landing strobe system is also provided and comprises a landing strobe configured to be released from an aircraft arranged over a landing zone. The vane is configured to extend at an upward angle outward from the landing strobe when released from the aircraft. The vane is further configured to extend at a downward angle outward from the landing strobe when the landing strobe contacts the landing zone.
A landing zone designation system is provided that includes a master and a slave landing strobes. A detector on an aircraft can detect master and slave optical signals, and a processor can be coupled to the detector to compute placement of the aircraft relative to the master and slave landing strobes. A method is provided for designating a landing zone for an aircraft. The method includes emitting first and second optical signals, where a determination is made whether the aircraft is to land at a first landing zone or a second landing zone depending on a difference between the first optical signal and the second optical signal. A distance to landing within the determined first landing zone or the second landing zone can also be determined.
A landing strobe is provided having an optical emitter configured to emit an optical signal. An input device can be coupled to the optical emitter for setting the optical signal to a signature strobe output unique to the landing strobe. A landing zone designation system is also provided having a landing strobe configured to emit a signature strobe output unique to the landing strobe. An aircraft spaced from the landing strobe can include a detector for optically receiving the signature strobe output to determine the landing zone is proper to land the aircraft if the signature strobe output matches an expected signature strobe output.
A method of controlling the performance of a night vision device includes supplying, by a power supply, to a microchannel plate of a light intensifier tube, a control voltage that controls a gain of the microchannel plate, determining an amount of compensation to apply to the control voltage based on a change to the control voltage attributed to a change in temperature of an operating environment of the night vision device, adjusting the control voltage in accordance with the amount of compensation to obtain a compensated control voltage, and supplying, by the power supply, the compensated control voltage to the microchannel plate of the light intensifier tube. The method may further include determining whether the night vision device has been used for a predetermined amount of time, and only after that predetermined amount of time, is the method configured to supply the compensated control voltage.
A method of controlling the performance of a night vision device includes storing, in memory of the night vision device, a plurality of performance configuration parameters, and after the storing, applying at least one of a hardware lock and a software lock to the night vision device such that at least some of the plurality of performance configuration parameters stored in the memory cannot be changed.
A landing strobe is provided that comprises a vane extending from the landing strobe, and an actuator coupled to the vane. The actuator can be configured to move the vane from a first position to a second position upon impact of the landing strobe. The landing strobe can also comprise an optical emitter configured to emit an adjustable radiation pattern extending radially around a central axis that is substantially vertical when the van is moved to the second position. A landing strobe system is also provided and comprises a landing strobe configured to be released from an aircraft arranged over a landing zone. The vane is configured to extend at an upward angle outward from the landing strobe when released from the aircraft. The vane is further configured to extend at a downward angle outward from the landing strobe when the landing strobe contacts the landing zone.
A method of manufacturing a multi-layer image intensifier wafer includes fabricating first and second glass wafers, each having an array of cavities that extend between respective openings in first and second surfaces of the respective glass wafer; doping a semiconductor wafer to generate a plurality of electrons for each electron that impinges a first surface of the semiconductor wafer and to direct the plurality of electrons to a second surface of the semiconductor wafer, bonding a photo-cathode wafer to the first glass wafer; bonding the semiconductor wafer between the first and second glass wafers, and bonding the second glass wafer between the semiconductor wafer and an anode wafer (e.g., a phosphor screen or other electron detector). A section of the multi-layer image intensifier wafer may be sliced and evacuated to provide a multi-layer image intensifier.
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
09 - Scientific and electric apparatus and instruments
Goods & Services
Electric or electronic sensors for sensing the presence or absence of individuals or objects by infrared, optical, ultrasonic, radar, acoustic, pressure or vibration sensors
43.
Programmable performance configurations for night vision device
A method of controlling the performance of a night vision device includes storing, in memory of the night vision device, a plurality of performance configuration parameters, and after the storing, applying at least one of a hardware lock and a software lock to the night vision device such that at least some of the plurality of performance configuration parameters stored in the memory cannot be changed.
A method of controlling the performance of a night vision device includes supplying, by a power supply, to a microchannel plate of a light intensifier tube, a control voltage that controls a gain of the microchannel plate, determining an amount of compensation to apply to the control voltage based on a change to the control voltage attributed to a change in temperature of an operating environment of the night vision device, adjusting the control voltage in accordance with the amount of compensation to obtain a compensated control voltage, and supplying, by the power supply, the compensated control voltage to the microchannel plate of the light intensifier tube. The method may further include determining whether the night vision device has been used for a predetermined amount of time, and only after that predetermined amount of time, is the method configured to supply the compensated control voltage.
A methodology, for night vision equipment, includes enabling an automatic brightness control (ABC) procedure for a light intensifier having a photocathode that automatically selects a voltage to be applied to the photocathode, sensing current being drawn by the anode, when the current being drawn by the anode exceeds a predetermined threshold, shutting down the photocathode, disabling the ABC procedure, and storing, as a stored voltage value, a value of a voltage that had been selected by the ABC procedure when the current exceeded the predetermined threshold. After a first predetermined period of time, applying a voltage to the photocathode in accordance with the stored voltage value, and after a second predetermined period of time re-enabling the ABC procedure and selecting the stored voltage value as the voltage to be applied to the photocathode.
A methodology, for night vision equipment, includes enabling an automatic brightness control (ABC) procedure for a light intensifier having a photocathode that automatically selects a voltage to be applied to the photocathode, sensing current being drawn by the anode, when the current being drawn by the anode exceeds a predetermined threshold, shutting down the photocathode, disabling the ABC procedure, and storing, as a stored voltage value, a value of a voltage that had been selected by the ABC procedure when the current exceeded the predetermined threshold. After a first predetermined period of time, applying a voltage to the photocathode in accordance with the stored voltage value, and after a second predetermined period of time re-enabling the ABC procedure and selecting the stored voltage value as the voltage to be applied to the photocathode.
Disclosed is a method of facilitating communication based on user interest. The method includes receiving, using a communication device, multiple locations corresponding to multiple user devices and generating, using a processing device, multiple anonymized locations corresponding to the multiple locations. Further, the method includes storing, using a storage device, the multiple anonymized locations in association with the multiple user accounts and receiving, using the communication device, a request from a user device associated with a user account, wherein the user account is associated with a user interest. Yet further, the method includes identifying, using the processing device, one or more anonymized locations associated with one or more user accounts from the multiple user accounts based on the user interest. Moreover, the method includes transmitting, using the communication device, the one or more anonymized locations associated with the one or more user accounts to the user device.
Infrared vision systems, headpieces, and methods include an eyepiece and a body module. The eyepiece is configured to be worn over a user's eyes. The eyepiece includes an infrared sensor, configured to detect external infrared information. For example, the infrared sensor may include a plurality of short-wave infrared (SWIR) sensors. The eyepiece includes a display, configured to visually provide external infrared information to the user. For example, the display may include a see-through color display. The body module is in wired or wireless communication with the eyepiece. The eyepiece may include an adjustable strap, coupled to the eyepiece. The adjustable strap is configured to wrap around the user's head.
A method of processing a double sided wafer of a microelectromechanical device includes spinning a resist onto a first side of a first wafer. The method further includes forming pathways within the resist to expose portions of the first side of the first wafer. The method also includes etching one or more depressions in the first side of the first wafer through the pathways, where each of the depressions have a planar surface and edges. Furthermore, the method includes depositing one or more adhesion metals over the resist such that the one or more adhesion metals are deposited within the depressions, and then removing the resist from the first wafer. The method finally includes depositing indium onto the adhesion metals deposited within the depressions and bonding a second wafer to the first wafer by compressing the indium between the second wafer and the first wafer.
B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
B81C 3/00 - Assembling of devices or systems from individually processed components
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
Infrared vision systems, headpieces, and methods include an eyepiece and a body module. The eyepiece is configured to be worn over a user's eyes. The eyepiece includes an infrared sensor, configured to detect external infrared information. For example, the infrared sensor may include a plurality of short-wave infrared (SWIR) sensors. The eyepiece includes a display, configured to visually provide external infrared information to the user. For example, the display may include a see-through color display. The body module is in wired or wireless communication with the eyepiece. The eyepiece may include an adjustable strap, coupled to the eyepiece. The adjustable strap is configured to wrap around the user's head.
A light intensifier includes a semiconductor structure to multiply electrons and block stray particles (e.g., photons and/or ions). The semiconductor structure includes an electron multiplier region that is doped to generate a plurality of electrons for each electron that impinges a reception surface of the semiconductor structure, blocking regions that are doped to direct the plurality of electrons towards emissions areas of an emission surface of the semiconductor structure, and shielding regions that are doped to absorb stray particles that impinge the emission surface of the semiconductor structure.
A method of processing a double sided wafer of a microelectromechanical device includes spinning a resist onto a first side of a first wafer. The method further includes forming pathways within the resist to expose portions of the first side of the first wafer. The method also includes etching one or more depressions in the first side of the first wafer through the pathways, where each of the depressions have a planar surface and edges. Furthermore, the method includes depositing one or more adhesion metals over the resist such that the one or more adhesion metals are deposited within the depressions, and then removing the resist from the first wafer. The method finally includes depositing indium onto the adhesion metals deposited within the depressions and bonding a second wafer to the first wafer by compressing the indium between the second wafer and the first wafer.
B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
B81C 3/00 - Assembling of devices or systems from individually processed components
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
Methods and systems to intensify an image, such as in a night vision apparatus, include a semi-conductor structure that includes a first region that is doped to generate a plurality of electrons and corresponding holes for each electron that impinges a reception surface of the semi-conductor structure, a second region that is doped to attract the holes, an electrically conductive region to output the holes from the second region, and a third region that is doped to restrict a flow of the holes from the second region to the electrically conductive region such that some of the holes will combine with some of the plurality of electrons within the first region. The first region further includes an emission area from which to emit remaining ones of the plurality of electrons.
A phosphor screen for a Micro-Electro-Mechanical-Systems (MEMS) image intensifier includes a wafer structure, a lattice of interior walls, a thin film phosphor layer, and a reflective metal layer. The wafer structure has a naturally opaque top layer and an active area defined within the naturally opaque top layer. The lattice of interior walls is formed, within the active area, from the naturally opaque top layer. The thin film phosphor layer is disposed in the active area, between the lattice of interior walls. The reflective metal layer that is disposed atop the thin film phosphor layer. In at least some instances, the thin film phosphor layer is a non-particle phosphor layer.
G21K 4/00 - Conversion screens for the conversion of the spatial distribution of particles or ionising radiation into visible images, e.g. fluoroscopic screens
C23C 16/04 - Coating on selected surface areas, e.g. using masks
G02B 23/12 - Telescopes, e.g. binocularsPeriscopesInstruments for viewing the inside of hollow bodiesViewfindersOptical aiming or sighting devices with means for image conversion or intensification
G02F 1/21 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour by interference
H01J 43/24 - Dynodes having potential gradient along their surfaces
A power supply comprising a DC to DC converter coupled to a current limited controller and an accumulator is disclosed, where the DC to DC converter may be a switch-mode DC to DC converter. The current limit controller may be configured to limit a current draw of the switch-mode DC to DC converter. The accumulator may be configured to discharge to an output terminal of the DC to DC converter while the current limit controller limits the current draw of the DC to DC converter.
H02M 1/14 - Arrangements for reducing ripples from DC input or output
H02M 3/04 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
B64G 1/44 - Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G05F 1/62 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using bucking or boosting DC sources
09 - Scientific and electric apparatus and instruments
Goods & Services
Computer hardware and recorded software for controlling, operating, and communicating with Unmanned Aerial Vehicles (UAV) for Intelligence, Surveillance and Reconnaissance (ISR) purposes; Border and reconnaissance systems primarily comprised of airborne ground surveillance systems using radar imagery composed of radar and radar receivers with amplifiers; Recorded computer software for Unmanned Aerial Vehicles (UAV) systems, namely, software for the autonomous control and monitoring of Unmanned Aerial Vehicles (UAV) location, speed, altitude, and position; Recorded computer software for sending commands and information to and from Unmanned Aerial Vehicles (UAV); Recorded computer software for displaying information, video, and images sent from the Unmanned Aerial Vehicles (UAV); Electronic components for Unmanned Aerial Vehicle (UAV), namely, imaging sensors and long range identification and tracking sensors; downsized, portable, passive and active remote ground control terminals for controlling Unmanned Aerial Vehicles (UAV); data links comprised of ground control terminals and airborne data terminals that allow the Unmanned Aerial Vehicle (UAV) to be controlled by the ground operators and further allow data to be transmitted from the UAV to the ground operators
An apparatus for target location is disclosed. The apparatus includes a housing, which includes a range sensor to generate range data, an image sensor to generate image data, an inertial sensor to generate inertia data, and a processor. The processor is configured to receive the image data from the image sensor and determine a first orientation of the housing and receive the inertia data from the inertial sensor and modify the first orientation based on the inertia data to produce a modified orientation of the housing.
G01S 17/08 - Systems determining position data of a target for measuring distance only
G01C 21/00 - NavigationNavigational instruments not provided for in groups
G01C 21/02 - NavigationNavigational instruments not provided for in groups by astronomical means
G01S 3/786 - Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
G01S 17/86 - Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
58.
Computing and displaying climb dive marker elevation
A method of calculating a climb-dive marker (CDM) that is visibly present on a display even as the aircraft approaches a roll angle of +/−90° is provided. An exemplary CDM method comprises obtaining, an X-axis velocity, a Y-axis velocity, and a Z-axis velocity in aircraft body coordinates of an aircraft; calculating a CDM elevation; and displaying, by the controller, the calculated CDM elevation. The method can further comprise obtaining an angle of attack (AoA) of the aircraft and a roll angle of the aircraft, wherein the AoA is set as the value of the CDM elevation when the roll angle is within a preset range. The CDM elevation may also be calculated using a combination of the AOA and the CDM formula when roll angle is within a second preset range.
G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
G01C 23/00 - Combined instruments indicating more than one navigational value, e.g. for aircraftCombined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
B64D 43/00 - Arrangements or adaptations of instruments
A combined altitude display apparatus for generating a combined altitude value is provided. The apparatus comprises a first altitude input interface, wherein the first altitude input interface receives a first altitude value; a second altitude input interface, wherein the second altitude input interface receives a second altitude value, wherein the second altitude value indicated by the second altitude input interface has a cyclical range; an altitude output interface, wherein the altitude output interface outputs a third altitude value; and a data fusion component coupled to the first altitude input interface and the second altitude input interface and configured to calculate the third altitude value based on the first altitude value and the second altitude value.
G01C 5/00 - Measuring heightMeasuring distances transverse to line of sightLevelling between separated pointsSurveyors' levels
G01C 5/06 - Measuring heightMeasuring distances transverse to line of sightLevelling between separated pointsSurveyors' levels by using barometric means
60.
COMPUTING AND DISPLAYING CLIMB DRIVE MARKER ELEVATION
A method of calculating a climb-dive marker (CDM) that is visibly present on a display even as the aircraft approaches a roll angle of +/- 90° is provided. An exemplary CDM method comprises obtaining, an X-axis velocity, a Y-axis velocity, and a Z-axis velocity in aircraft body coordinates of an aircraft; calculating a CDM elevation; and displaying, by the controller, the calculated CDM elevation. The method can further comprise obtaining an angle of attack (AoA) of the aircraft and a roll angle of the aircraft, wherein the AoA is set as the value of the CDM elevation when the roll angle is within a preset range. The CDM elevation may also be calculated using a combination of the AOA and the CDM formula when roll angle is within a second preset range.
A combined altitude display apparatus for generating a combined altitude value is provided. The apparatus comprises a first altitude input interface, wherein the first altitude input interface receives a first altitude value; a second altitude input interface, wherein the second altitude input interface receives a second altitude value, wherein the second altitude value indicated by the second altitude input interface has a cyclical range; an altitude output interface, wherein the altitude output interface outputs a third altitude value; and a data fusion component coupled to the first altitude input interface and the second altitude input interface and configured to calculate the third altitude value based on the first altitude value and the second altitude value.
G01C 5/06 - Measuring heightMeasuring distances transverse to line of sightLevelling between separated pointsSurveyors' levels by using barometric means
G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
62.
Electron multiplier for MEMs light detection device
An electron multiplier for a Micro-Electro-Mechanical-Systems (MEMS) image intensifier includes an input surface, an emission surface, a plurality of doped ribs, and a plurality of textured surfaces. The input surface receives electrons and the emission surface is opposite the input surface. The plurality of doped ribs extends at least partially between the input surface and the emission surface to form a plurality of pixels. The plurality of textured surfaces are disposed in the plurality of pixels.
H01J 29/02 - ElectrodesScreensMounting, supporting, spacing, or insulating thereof
G01T 1/24 - Measuring radiation intensity with semiconductor detectors
H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
H01J 31/50 - Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
At least some embodiments are a method including connecting a mobile computer system to a vehicle computer system, wherein the vehicle computer system does not include a display device. Mission control data is received from the vehicle computer system, the mission control data generated by one or more vehicle I/O sensors coupled to the vehicle computer system. The mission control data is displayed on a display device of the mobile computer system.
G06F 21/84 - Protecting input, output or interconnection devices output devices, e.g. displays or monitors
H04L 29/06 - Communication control; Communication processing characterised by a protocol
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
G06F 12/14 - Protection against unauthorised use of memory
G06F 21/78 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
A system including a BIOS system comprising a first memory device configured to store data associated with a computer system is provided. The first memory device is a non-volatile random-access memory device. The system further includes a second non-volatile memory device configured to store a set of instructions for execution by a processor during initialization of the computer system. The set of instructions comprises at least one instruction configured to read a data value stored in the first memory device.
An improved microelectromechanical device includes an upper plate, a lower plate, and a spacing structure. The upper plate includes a first surface and an opposite second surface. The lower plate is spaced from the upper plate. The lower plate includes a third surface that faces the first surface of the upper plate and a fourth surface that is opposite of the third surface. The lower plate also includes a series of structures disposed with the third surface of the lower plate. The spacing structure is coupled to the upper and lower plate. The spacing structure includes a base portion that is sealed to the first surface of the upper plate and the third surface of the lower plate. The spacing structure further includes a protrusion that extends from the base portion between the upper and lower plates.
H01J 31/12 - Image or pattern display tubes, i.e. having electrical input and optical outputFlying-spot tubes for scanning purposes with luminescent screen
H01J 29/00 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group
Disclosed is a method of facilitating communication based on user interest. The method includes receiving, using a communication device, multiple locations corresponding to multiple user devices and generating, using a processing device, multiple anonymized locations corresponding to the multiple locations. Further, the method includes storing, using a storage device, the multiple anonymized locations in association with the multiple user accounts and receiving, using the communication device, a request from a user device associated with a user account, wherein the user account is associated with a user interest. Yet further, the method includes identifying, using the processing device, one or more anonymized locations associated with one or more user accounts from the multiple user accounts based on the user interest. Moreover, the method includes transmitting, using the communication device, the one or more anonymized locations associated with the one or more user accounts to the user device.
A method. At least some embodiments are a method including detecting docking of a mobile computer system to a docking device. In response to detecting the docking, the method further includes connecting an external data communication network to a bridge logic device in the mobile computer system via the docking device, and uploading, via the external data communication network, first data to a non-volatile random access memory coupled to the bridge logic device in the mobile computer system. The method further includes uploading, via the external data communication network, second data to the non-volatile random access memory coupled to the bridge logic device in the mobile computer system, the second data comprising programming instructions for execution on a computer system external to the mobile computer system.
G06F 21/84 - Protecting input, output or interconnection devices output devices, e.g. displays or monitors
H04L 29/06 - Communication control; Communication processing characterised by a protocol
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
G06F 12/14 - Protection against unauthorised use of memory
G06F 21/78 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
68.
Uniform lighting of surfaces for visual inspection
A fixture retains a housing in a fixed position relative to an imaging device. The housing has an aperture through which a surface recessed into the housing is aligned with the imaging device by the fixture. A planar electroluminescent illuminator is held in the fixture within a pocket of the fixture in which the housing is received. The illuminator uniformly emits light in response to electrical power applied thereto and the illuminator has an aperture formed therein held in alignment by the fixture with the aperture in the housing such that the light emitted by the illuminator is directed towards the recessed surface. An imaging device generates an image of the recessed surface through the aperture in the housing and the aperture in the illuminator.
A network. At least some embodiments are a network including a first root node connected to a first port of a first switch and a second root node connected to a first port of a second switch. A first link is connected to a second port of the first switch and connected to a second port of the second switch. A second link is connected to a third port of a first switch and connected to a third port of the second switch.
A system includes a threat warning system and a countermeasure system. The threat warning system generates threat data that includes at least a threat coordinate value. The countermeasure system includes a wide-angle laser beam director and the infrared counter measure system that is configured to receive the threat data including the threat coordinate value from the threat warning system and causes the beam director to direct a divergent laser beam based on the threat coordinate value and cause the beam director to vary an angle of the cone based on an aircraft signature perceived by a threat.
A method for detecting light sources. The method includes capturing an image including a sub-infrared light emitter, applying a filter to a pixel of the captured image to isolate a signal strength of a range of frequencies, and comparing the signal strength of the filtered pixel to an expected signal strength of a background spectra for the range of frequencies. As a result of a difference between the signal strength of the filtered pixel and the expected signal strength exceeding a predetermined threshold, the method includes identifying the pixel as corresponding to a light emitter. As a result of the difference between the signal strength of the filtered pixel and the expected signal strength not a predetermined threshold, the method includes identifying the pixel as not corresponding to a light emitter.
There is provided in a first form, a system including a detector and a reflector disposed about and proximal to the detector, at least of portion of the reflector being disposed in front of the detector. The reflector is configured to reflect at least a portion of the radiation directed to the system at an angle greater than a first predetermined value onto the detector, and the system is configured so that at least a portion of the radiation directed to the system at an angle less than the first predetermined value directly impinges on the detector.
There is provided in a first form, an apparatus. The apparatus includes a detector array having a plurality of elements, the detector array comprising a photosensitive material and a photosensitive region disposed about and distinct from the plurality of elements. Electrical circuitry is coupled to each of the elements of the detector array. The electrical circuitry is configured to generate a set of first signals, each first signal of the set of first signals is based on optical energy impinging on a respective one of the plurality of elements of the detector array. The photosensitive region is coupled to the electrical circuitry and the electrical circuitry is configured to generate a second signal having a first value if no portion of optical energy impinging on the plurality of elements of the detector array impinges on the region disposed about the plurality of elements of the detector array. The second signal has a second value, distinct from the first value, if a portion of an optical energy impinging on the plurality of elements of the detector array impinges on the photosensitive region disposed about the plurality of elements of the detector array, the portion of the optical energy impinging on the photosensitive region disposed about the plurality of elements exceeds a threshold energy.
H01L 27/14 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy
G01S 3/784 - Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
An apparatus. The apparatus includes a detector array having a plurality of elements, and a photosensitive region disposed about the plurality of elements. Circuitry coupled the elements of the detector array is configured to generate a set of first signals based on optical energy impinging on a respective one of the plurality of elements of the detector array. Circuitry coupled to the photosensitive region is configured to generate a second signal having a first value if no portion of optical energy impinging on the plurality of elements of the detector array impinges on the region disposed about the elements of the detector array. The second signal has a second value if a portion of an optical energy impinging on the plurality of elements of the detector array impinges on the photosensitive region disposed about the elements of the detector array and the portion exceeds a threshold energy.
G01J 1/20 - Photometry, e.g. photographic exposure meter by comparison with reference light or electric value intensity of the measured or reference value being varied to equalise their effects at the detector, e.g. by varying incidence angle
An apparatus for target location is disclosed. The apparatus includes a housing, which includes a range sensor to generate range data, an image sensor to generate image data, an inertial sensor to generate inertia data, and a processor. The processor is configured to receive the image data from the image sensor and determine a first orientation of the housing and receive the inertia data from the inertial sensor and modify the first orientation based on the inertia data to produce a modified orientation of the housing.
G01C 19/38 - Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
G01S 17/87 - Combinations of systems using electromagnetic waves other than radio waves
A model includes model layers on which a wireframe representation of objects located at geographic coordinates is stored in a memory such that surface detail of the objects increases from a base model layer to an uppermost model layer. Digital data layers stored in the memory that encompass digital coordinates corresponding with the geographic coordinates. Digital content for augmenting scenes is stored on pre-selected digital data layers at pre-selected digital coordinates on those layers. One or more of the digital data layers are logically linked with one or more of the model layers. When the location and spatial orientation of a mobile device in which a scene is viewed is received, the digital content on the digital data layer logically linked to one of the model layers is transmitted over a wireless communication channel to the mobile device.
Provided is an apparatus which includes a near-to-eye display, a microcontroller, a hot shoe interface with an external port configured to communicate with an external mounting device for the near-to-eye-display, a hot shoe interface line between the external port and the microcontroller, and a communication line between the external port and the microcontroller. The communication line is configured to share at least a portion of the hot shoe interface line, and is also configured to transmit and receive external communications through the external port. The microcontroller is configured to activate and inactivate transmission over the communication line in response to predetermined signals received over the communication line within a first predetermined time period of at least one of the near-to-eye display being powered-on or the mounting device transitioning from one of an active orientation or a stowed orientation to the other.
A vision system is supported by an articulated support frame having at least one proximal frame member coupled to an attachment device and a pair of distal frame members that retain optical devices in fixed mutual parallelism between optical axes of the optical devices and mounting axes of the distal frame members. A number of joints are mechanically interposed between the frame members that define respective axes of rotation about which the frame members are relatively moveable. The joints afford motion of the distal frame members through spatial trajectories over which the mounting axes diverge from mutual parallelism. A bridge device immobilizes the distal frame members on their trajectories in a binocular viewing configuration in which the mounting axis are parallel.
A system. The system includes a BIOS system comprising a first memory device configured to store data associated with a computer system, wherein the first memory device is a non-volatile random-access memory device. The system further includes a second non-volatile memory device configured to store a set of instructions for execution by a processor during initialization of the computer system. The set of instructions comprises at least one instruction configured to read a data value stored in the first memory device.
A system. The system includes a BIOS system comprising a first memory device configured to store data associated with a computer system, wherein the first memory device is a non-volatile random-access memory device. The system further includes a second non-volatile memory device configured to store a set of instructions for execution by a processor during initialization of the computer system. The set of instructions comprises at least one instruction configured to read a data value stored in the first memory device.
G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result
A system. At least some embodiments are a system including a first processor and a non-volatile random access memory coupled to the first processor, the non-volatile random access memory storing program instructions for execution by the first processor in which the programming instructions are stored only in encrypted form. The system further includes an encryption engine coupled to the first processor and coupled to the non-volatile random access memory. A bridge logic device coupled is to the processor and configured to couple to an external peripheral network bus. The encryption engine is configured to decrypt software program instructions stored in the non-volatile random access memory for execution by the first processor.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
H04L 9/30 - Public key, i.e. encryption algorithm being computationally infeasible to invert and users' encryption keys not requiring secrecy
A system. At least some embodiments are a system including a first processor and a non-volatile random access memory coupled to the first processor, the non-volatile random access memory storing program instructions for execution by the first processor in which the programming instructions are stored only in encrypted form. The system further includes an encryption engine coupled to the first processor and coupled to the non-volatile random access memory. A bridge logic device coupled is to the processor and configured to couple to an external peripheral network bus. The encryption engine is configured to decrypt software program instructions stored in the non-volatile random access memory for execution by the first processor.
G06F 21/78 - Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
H04L 29/06 - Communication control; Communication processing characterised by a protocol
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
G06F 12/14 - Protection against unauthorised use of memory
G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
A network. At least some embodiments are a network including a first root node connected to a first port of a first switch and a second root node connected to a first port of a second switch. A first link is connected to a second port of the first switch and connected to a second port of the second switch. A second link is connected to a third port of a first switch and connected to a third port of the second switch.
A network. At least some embodiments are a network including a first root node connected to a first port of a first switch and a second root node connected to a first port of a second switch. A first link is connected to a second port of the first switch and connected to a second port of the second switch. A second link is connected to a third port of a first switch and connected to a third port of the second switch.
A method for detecting light sources. The method includes capturing an image including a sub-infrared light emitter, applying a filter to a pixel of the captured image to isolate a signal strength of a range of frequencies, and comparing the signal strength of the filtered pixel to an expected signal strength of a background spectra for the range of frequencies. As a result of a difference between the signal strength of the filtered pixel and the expected signal strength exceeding a predetermined threshold, the method includes identifying the pixel as corresponding to a light emitter. As a result of the difference between the signal strength of the filtered pixel and the expected signal strength not a predetermined threshold, the method includes identifying the pixel as not corresponding to a light emitter.
A battery housing includes a contact cage forming a longitudinal cylindrical enclosure having a lateral opening. A leaf spring is included having first and second compressible ends, in which the first end is received by the contact cage through the lateral opening. A longitudinal insulating cup is also included having opposing cylindrical openings, in which the second compressible end of the leaf spring is received by the insulating cup through one of the cylindrical openings. The leaf spring forms a positive terminal in the battery housing and is held in position by the contact cage and the insulating cup.
H01M 2/34 - Current-conducting connections for cells with provision for preventing undesired use or discharge
H01R 43/20 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
An apparatus for target location is disclosed. The apparatus includes a housing, which includes a range sensor to generate range data, an image sensor to generate image data, an inertial sensor to generate inertia data, and a processor. The processor is configured to receive the image data from the image sensor and determine a first orientation of the housing and receive the inertia data from the inertial sensor and modify the first orientation based on the inertia data to produce a modified orientation of the housing.
G01S 3/786 - Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
An apparatus. The apparatus includes electrical circuitry for selectably controlling a first and a second weapon system different from the first weapon system. The electrical circuitry includes a first switch including a first pole and a second pole. The apparatus also includes a first connector having a first terminal coupled to a common terminal of the first pole. A second connector has a first terminal coupled to a common terminal of the second pole. The first connector is configured to couple to a first weapon system mounted on a mobile platform; and the second connector is configured to couple to a second weapon system mounted on the mobile platform. The first weapons system is configured to operate when the first switch is in a first position and the second weapon system is configured to operate when the first switch is in a second position.
F41G 5/06 - Elevating or traversing control systems for guns using electric means for remote control
F41G 5/24 - Elevating or traversing control systems for guns for vehicle-borne guns for guns on tanks
F41G 5/14 - Elevating or traversing control systems for guns for vehicle-borne guns
F41A 19/69 - Electric contacts or switches peculiar thereto
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
89.
Textured fiber optic coupled image intensified camera
2 to the image sensor, and each core has an output surface shaped into a recessed concave surface for focusing the light toward the image sensor. A bond layer is interposed between the output surface of the core and the image sensor. The bond layer is shaped into multiple micro-lenses, each micro-lens configured to conform to the recessed concave surface of each respective core.
G02B 6/06 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
G02B 6/04 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
G02B 6/08 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
G02B 6/32 - Optical coupling means having lens focusing means
G02B 6/42 - Coupling light guides with opto-electronic elements
90.
System and method for a directable countermeasure with divergent laser
A system includes a threat warning system and an countermeasure system. The threat warning system generates threat data that includes at least a threat coordinate value. The countermeasure system includes a wide-angle laser beam director and the infrared counter measure system receives the threat data including the threat coordinate value from the threat warning system and causes the beam director to direct a divergent laser beam based on the threat coordinate value.
Power supplies and methods for regulating performance of image intensifiers are disclosed. Performance is regulated by controlling the duty factor of the image intensifiers.
An image intensifier tube includes a collimator having multiple channels for receiving electrons from a photocathode layer, and a microchannel plate (MCP) having multiple channels for receiving electrons from the collimator. An ion barrier film (IBF) is disposed on top of an input side of the MCP, in which the IBF includes a small amount of conductive material. The IBF may include alumina doped with chromium oxide, or manganese oxide, or any other conductive material. The small amount of conductive material includes 1% to 5% of conductive material in a layer of non-conductive material.
A system of non-uniformity correction (NUC) for a pixel in an imaging array includes: a storage module for storing (a) a first gain coefficient for correcting a gain error of the pixel and (b) multiple damping factors, including a first damping factor, for adjusting the first gain coefficient, in response to multiple respective light levels that the pixel senses during operation. Also included is a NUC corrector module for receiving a first intensity value from the pixel in response to a first light level. The NUC corrector module extracts the first gain coefficient and a first damping factor from the storage module, and then corrects the first intensity value of the pixel using the (a) first gain coefficient and (b) first damping factor.
G06K 9/00 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
H04N 5/365 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
H04N 5/367 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response applied to defects, e.g. non-responsive pixels
A microchannel plate assembly includes a plurality of microchannel plates that are aligned along a common axis and coupled together. The microchannel plates each have an object-side surface and an image-side surface and the assembly has respective interfaces between the image-side surface and the object-side surface of adjacent microchannel plates. At least one ion barrier film is disposed on at least one of the microchannel plates, but only on the object-side surfaces in the interfaces.
A system for monitoring the condition of an optical device user with non-visible light includes a non-visible light source that is positioned to direct a beam of non-visible light onto an eye of the optical device user. A non-visible light sensor is positioned to receive non-visible light that is reflected off of the eye and is configured to generate a signal corresponding to either a level or an intensity of the received non-visible light. A processor is connected to the light sensor, and is configured to determine a condition of the eye including whether the eye is either not moving, closed without blinking or open without blinking for more than a pre-determined amount of time based upon signals received from the light sensor. Also disclosed herein is a method for monitoring the condition of an optical device user with non-visible light.
A61B 3/14 - Arrangements specially adapted for eye photography
A61B 3/00 - Apparatus for testing the eyesInstruments for examining the eyes
A61B 3/113 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions for determining or recording eye movement
96.
Systems and methods for position determination in GPS-denied situations
A method for calculating a position of a receiver. The method includes determining a first position of the receiver at a first time using data from satellites and determining a second position of the receiver at a second time using the first position and data from a non-satellite sensor. The method also includes calculating the positions of the satellites at the second time and comparing, for each satellite, the calculated position with a known position at the second time.
G01S 19/06 - Cooperating elementsInteraction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating aiding data
G01S 19/47 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
G01S 19/45 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
A brightness tracking system for an optical device includes a first imager for viewing a target of interest, a second imager for viewing the same target of interest, and a photodiode circuit. The photodiode circuit (a) measures brightness levels of the target of interest received from the first imager, and (b) controls output brightness of the second imager, based on the measured brightness levels received from the first imager.
A display system includes an optical component having a first and second surface, wherein the first surface comprises a diffractive optical element, and a projector system to create a projected image on the optical component. The projector includes an illumination source that emits electromagnetic radiation within a predetermined spectral band, an image generator that ascribes image characteristics to the radiation, and an optically-powered component that directs the radiation at the first surface of the optical component. The diffractive optical element reflects at least a portion of the radiation in a predetermined direction. The optical component has zero optical power for transmitted light. The optical component transmits at least a portion of the ambient scenery within a predetermined spectral band within a field-of-view of the projected image. The projected image maintains substantial boresight alignment with the ambient image.
A night vision goggle system includes a housing, and an eyepiece forming a back end of the housing for viewing an object of interest. An optical field-of-view (FOV) is formed through the eyepiece, where the FOV is defined by a cone having an apex formed adjacent to an exit pupil at the eyepiece and tapering outwardly toward the object of interest. A desiccant is disposed within the housing, and located outside the FOV. The desiccant is visible through the eyepiece when viewed from outside the FOV. In addition, when the eye of a user is placed within the FOV, the desiccant is not visible through the eyepiece; and when the eye of the user is placed outside the FOV, the desiccant is visible through the eyepiece.
Systems for establishing electrical interconnections for helmet-mounted devices are disclosed. A system for establishing an electrical interconnection for a helmet-mounted device is comprises a first interconnect mechanism coupled to one of a helmet and the helmet-mounted device, and a second interconnect mechanism coupled to the other one of the helmet and the helmet-mounted device. The first interconnect mechanism comprises a first frame, a biasing member, a plurality of first electrical contacts, and a first projection. The second interconnect mechanism comprises a second frame, a plurality of second electrical contacts, and a second projection. As the first interconnect mechanism is moved toward the second interconnect mechanism, the contact between the first projection and the second projection causes rotation of the first frame in a direction opposite the predetermined rotational direction.
