A light-emitting sign device according to the present invention comprises: a solar cell; a battery module comprising at least one battery in which power generated by the solar cell is stored; a light-emitting module for emitting light by the power supplied from the battery; a front panel optically coupled to the light-emitting module; and a controller for applying, to the light-emitting module, a target mode determined, from among driving modes, on the basis of an average value of solar cell voltages measured for a certain period with respect to the solar cell and a voltage value of a battery voltage measured at a certain time with respect to the battery module.
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
G01R 19/25 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
A light-emitting sign apparatus using an optical fiber, according to the present invention, comprises: internal light sources; optical fibers of which each one end is optically coupled to the internal light sources; external light sources; and a front panel having first light-outputting lenses arranged in a first region and second light-outputting lenses arranged in a second region, wherein the other ends of the optical fibers are optically coupled to the first light-outputting lenses, and the external light sources are optically coupled to the first light-outputting lenses and the second light-outputting lenses.
G09F 9/305 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
E01F 9/20 - Use of light guides, e.g. fibre-optic devices
G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
G09F 13/22 - Illuminated signsLuminous advertising with luminescent surfaces or parts electroluminescent
A variable sign device of the present invention comprises: a front panel; a lens positioned in the front panel and including light-emitting surfaces corresponding to pixels; and light sources positioned to face a light-incident surface of the lens, wherein the number of the light sources may be equal to or greater than the number of the pixels.
E01F 9/608 - Upright bodies, e.g. marker posts or bollardsSupports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
4.
LIGHT-EMITTING SIGN DEVICE AND LOW-POWER PREDICTIVE DIAGNOSIS BIDIRECTIONAL ADAPTIVE CONTROL SYSTEM COMPRISING SAME
A light-emitting sign device according to the present invention comprises: a solar cell; a battery module comprising at least one battery in which power generated by the solar cell is stored; a light-emitting module for emitting light by the power supplied from the battery; a front panel optically coupled to the light-emitting module; and a controller for applying, to the light-emitting module, a target mode determined, from among driving modes, on the basis of an average value of solar cell voltages measured for a certain period with respect to the solar cell and a voltage value of a battery voltage measured at a certain time with respect to the battery module.
E01F 9/608 - Upright bodies, e.g. marker posts or bollardsSupports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
H02S 40/38 - Energy storage means, e.g. batteries, structurally associated with PV modules
H02S 50/00 - Monitoring or testing of PV systems, e.g. load balancing or fault identification
H02S 20/20 - Supporting structures directly fixed to an immovable object
H02J 7/35 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
G01R 31/3835 - Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
G01R 19/25 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
5.
Light emitting sign apparatus using optical fiber including solar-responsive light sensors
A light emitting sign apparatus including an optical fiber includes an outer frame. The outer frame includes an accommodation space having an opened front side. A front panel covers the front side of the outer frame, and includes a plurality of first front emission holes. A light source module is located in the accommodation space and includes at least one light source. A plurality of first front optical fibers have first ends connected to the plurality of first front emission holes and second ends optically coupled to the at least one light source. At least one outer illumination sensor is located in the accommodation space. A plurality of outer optical fibers have first ends connected to the outer emission holes provided in the outer frame and second ends optically coupled to the at least one outer illumination sensor.
G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
G09F 9/305 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
E01F 9/20 - Use of light guides, e.g. fibre-optic devices
F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/35 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
An optical fiber light-emitting sign device of the present invention comprises: an outer frame including a reception space having an open front surface; a front panel covering the front surface of the outer frame and including first front emission ports; an optical source module disposed in the reception space and including at least one light source; first front optical fibers having ends connected to the first front emission ports and the other ends optically coupled to the at least one light source; at least one outer illuminance sensor disposed in the reception space; and outer optical fibers having ends connected to outer emission ports provided at the outer frame and the other ends optically coupled to the at least one outer illuminance sensor.
G09F 9/305 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
G09F 27/00 - Combined visual and audible advertising or displaying, e.g. for public address
A rear illumination-type signboard device of the present invention comprises: an outer frame including a receiving space defined by a lower wall and side walls and having an open upper portion; a front panel which covers the upper portion of the outer frame; a lattice member positioned inside the receiving space and including first bar-shaped members extending in a first direction and second bar-shaped members extending in a second direction perpendicular to the first direction; and light sources positioned at intersections of the first bar-shaped members and the second bar-shaped members, wherein light output from the light sources is directed toward the lower wall of the outer frame.
A side lighting-type indicator of the present invention comprises: an outer periphery frame including an accommodation space and having an open top; a transparent front panel for covering the upper part of the outer periphery frame, and extending in a first direction and a second direction vertical to the first direction; light sources positioned in the accommodation space and arranged in the second direction; and a lens positioned in the first direction from at least one of the light sources, wherein the lens comprises at least two convex lenses arranged in a third direction that is vertical with respect to the first direction and the second direction.
An optical fiber light-emitting sign device, according to the present invention, comprises: a front panel including a plurality of emission holes; a plurality of optical fibers, which are in a bundled form, having each one end respectively connected to the plurality of emission holes and the other ends being clustered; and a light source assembly comprising a plurality of light-emitting diodes, which are optically coupled to the other ends of the plurality of optical fibers and are positioned on one flat surface, wherein each of the plurality of light-emitting diodes belongs to any one of a plurality of groups, each one end of the plurality of groups is connected to the same node, and different power source voltages are respectively applied to the other ends of the plurality of groups.
E01F 9/20 - Use of light guides, e.g. fibre-optic devices
F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
A light emitting sign apparatus using an optical fiber includes: a front panel including a plurality of emission holes; a plurality of optical fibers having one ends respectively connected to the plurality of emission holes and the other ends constituting a concentrated bundle; and a light source assembly including a plurality of light emitting diodes optically coupled to the other ends of the plurality of optical fibers, wherein the plurality of light emitting diodes are located on a plane. Each of the plurality of light emitting diodes belongs to any one of a plurality of groups, one ends of the plurality of groups are connected to the same node, and different power voltages are applied to the other ends of the plurality of groups.
F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
H02J 7/35 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
G09F 9/305 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
A rapid heat treatment apparatus comprises: a chamber for rapid heat treatment; a support stage disposed on the lower inner side of the chamber to support and rotate a substrate subjected to rapid heat treatment; a heat source device disposed on the upper inner side of the chamber to direct light at the substrate subjected to rapid heat treatment to rapidly heat the substrate; a substrate for temperature measurement spaced upward apart from a part of the substrate subjected to rapid heat treatment and formed of a material that is the same as that of the substrate subjected to rapid heat treatment; a thermocouple for temperature measurement installed on the substrate for temperature measurement to measure the temperature of the substrate for temperature measurement; a support part formed of a light-transmitting material that supports the substrate for temperature measurement; and a light-transmitting plate disposed between the support part and the heat source device to isolate the opposite internals spaces of the chamber from each other, wherein the temperature of the substrate for temperature measurement, which is measured by the thermocouple, is considered to be the temperature of the substrate subjected to rapid heat treatment.
H01L 21/66 - Testing or measuring during manufacture or treatment
H01L 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
Provided is a sputtering magnetron, which includes a cylindrical target, a backing tube configured to adhere the cylindrical target, a fixed magnet assembly disposed at an inner center of the backing tube with an interval from the backing tube and having a plurality of magnet groups, rotating magnet assemblies disposed at both inner ends of the backing tube with an interval and having a plurality of magnet groups, and a driving system for rotating the backing tube and the rotating magnet assembly, wherein the rotating magnet assembly includes one rotating magnet assembly and another rotating magnet assembly, wherein one-side magnet group of the one rotating magnet assembly is arranged in point symmetry with the other-side magnet group of the another rotating magnet assembly, and the other-side magnet group of the one rotating magnet assembly is arranged in point symmetry with one-side magnet group of the another rotating magnet assembly.
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