An analog amplification vacuum tube of the present invention suppresses influences of filament vibration on amplification characteristics. The analog amplification vacuum tube of the present invention is provided with a filament, an anode, a grid and a vibration-proof part. The filament is tensioned linearly and emits thermal electrons. The anode is disposed parallel to the filament. The grid is disposed between the filament and the anode so as to face the anode. The vibration-proof part includes a thin film usable in a vacuum environment and the thin film comes into contact with part of the filament.
To provide a method for lighting a backlight of a capacitive touch switch module in which driving of the backlight hardly affects sensitivity of a touch switch.
An electrical noise generated when a LED backlight 6 is driven is suppressed by at least one of (1) setting timings of turning on and/or turning off of pulse waveforms for light emitting diode backlights in a pulse modulation system not to be the same but to be different from each other, and (2) lengthening a time necessary for at least one of rising and falling of the pulse waveform in the pulse modulation system.
An analog amplification vacuum tube according to the present invention suppresses the influence of filament vibration on amplification characteristics. The analog amplification vacuum tube according to the present invention is provided with a filament, an anode, a grid, and a vibration-proof part. The filament is linearly laid, and emits thermoelectrons. The anode is disposed in parallel with the filament. The grid is disposed, so as to oppose the anode, between the filament and the anode. The vibration-proof part has a thin film usable in a vacuum environment, and the thin film comes into contact with a part of the filament.
To provide a capacitive touch switch capable of improving ununiformity of design and improving appearance relating to design or decorativeness. A capacitive touch switch 1 includes a glass substrate 2, a sensor portion formed at a side of an opposite surface opposite to a touch surface of the glass substrate. The sensor portion includes a center portion A of a wire attached portion 4 to a flexible printed circuit, and a connection portion C connected to the wire network B. In the connection portion C, an opening rate in a capacitive touch switch panel is increased by setting an electrode pattern width to be thinner from the wire attached portion A toward the wire network B.
Provided is a capacitance touch switch wherein it is possible to mitigate non-uniformity of design and make aesthetic improvements in terms of design, decoration, and the like. A capacitance touch switch 1 comprises a glass substrate 2, and a sensor unit formed on an opposite surface side of a touch surface of the glass substrate. The sensor unit has a center section A of a flexible printed wiring-board wiring mounting section 4, and a connecting section C that connects with a wiring network B. The connecting section C increases in the opening ratio in a capacitance touch switch panel due to an increasingly fine electrode pattern width going from the wiring mounting section 4 toward the wiring network B.
H01H 36/00 - Interrupteurs actionnés par la variation du champ magnétique ou champ électrique, p. ex. par le changement de la position relative d'un aimant et d'un interrupteur, par écran
A vacuum tube includes a filament and two pairs of a grid and an anode. The filament is tensioned linearly and emits thermoelectrons. Both of the anodes are formed on a same face on a planar substrate. The filament is arranged parallel to the planar substrate at a position facing both of the anodes. Each of the grids is arranged, such that the grid faces the anode of a same pair at a first predetermined distance from the anode and has a second predetermined distance from the filament, between the anode and the filament. The vacuum tube further includes an intermediate filament fixing part fixing the filament at a position corresponding to an intermediate point between the anodes of the two pairs.
To provide a projected capacitive touch switch panel having sensor units that are easy to adjust and that minimally reflect visible light, and furthermore having adequate environment-resistance properties. A projected capacitive touch switch panel 1 comprising a glass substrate 2 that has a sensor unit 3 for performing detection along the X direction, and a glass substrate 4 that has a sensor unit 5 for performing detection along the Y direction, in which: the two glass substrates are laminated, and the sensor units are sandwiched between the glass substrates so as to face each other; each of the sensor units has a sensor electrode comprising an Al thin film, and a blackened film including at least one metal selected from Cr, Mo, and W.
There is provided an inexpensive electromagnetic shield that can achieve exceptional shielding and display visibility characteristics, and provide high environmental resistance as necessary. In an electromagnetic shield (1), an intermediate layer (3) is formed on a glass substrate (2) comprising soda lime glass, an electroconductive layer (4) of Al is formed thereon, and openings (5) are formed by wet etching on the intermediate layer (3) and the electroconductive layer (4) after these layers have been formed by sputtering or vacuum deposition. Furthermore, an ITO layer (6) is formed on the entire glass surface including the intermediate layer (3) and the electroconductive layer (4) after the openings (5) are formed. In this configuration, the intermediate layer (3) comprises a mixture of at least one metal selected from chromium, molybdenum, and tungsten, and at least one oxide selected from oxides of silicon, oxides of aluminum, and oxides of titanium.
C23C 14/18 - Matériau métallique, bore ou silicium sur d'autres substrats inorganiques
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
a, the sensor part 3 having an intermediate layer between the glass substrate 2 and at least a portion of the Al thin film. This intermediate layer comprises a thin film that includes at least one metal selected from Cr, Mo, and W.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Capacitance electronic display units for use in touch
displays or touch panels for electric communication machines
and instruments or electronic machines and instruments;
electronic display units having electronic touch type [push
type] switch buttons; other electronic display units;
electronic lighting display units having electronic touch
type [push type] switch buttons; other electronic lighting
display units; visual display units having electronic touch
type [push type] switch buttons; other visual display units;
touch panels having electronic touch type [push type] switch
buttons; other touch panels; parts for touch panels; touch
screens having electronic touch type [push type] switch
buttons; other touch screens; parts for touch screens;
electrical communication machines and instruments;
electronic machines and instruments, and parts thereof;
projected capacitance touch sensors; parts for projected
capacitance touch sensors; surface capacitance touch
sensors; parts for surface capacitance touch sensors; other
sensors [measurement apparatus] and their parts, other than
for medical use; measuring apparatus and instruments;
electronic motion sensing switches; parts for electronic
motion sensing switches; electric buzzers.
The vacuum tube subject to the present invention comprises a filament and two pairs of a grid and an anode. The filament is tensioned linearly and emitting thermoelectrons. Both of the anodes are formed on the same face on a planar substrate. The filament is arranged parallel to the planar substrate at a position facing both of the anodes. Each of the grids is arranged, such that the grid faces the anode in the same pair at a first predetermined distance from the anode and has a second predetermined distance from the filament, between the anode and the filament. The vacuum tube comprises an intermediate filament fixing part fixing the filament at a position corresponding to an intermediate point between the anodes of the two pairs.
H01J 19/38 - Électrodes de commande, p. ex. grille
H01J 21/10 - Tubes à voie de décharge unique pourvus de moyens de commande exclusivement électrostatiques à une ou plusieurs électrodes de commande intérieures fixes, p. ex. triode, pentode, octode
An object of the present invention is to provide a vacuum tube with a structure close to that of an inexpensive and easily available vacuum fluorescent display which easily operates as an analog amplifier. A vacuum tube subject to the present invention comprises: a filament which is tensioned linearly and emits thermoelectrons, an anode arranged parallel to the filament, and a grid arranged between the filament and the anode such that the grid faces the anode. The present invention is characterized in that a distance between the filament and the grid is between 0.2 mm and 0.6 mm, including 0.2 mm and 0.6 mm.
H01J 19/38 - Électrodes de commande, p. ex. grille
H01J 21/10 - Tubes à voie de décharge unique pourvus de moyens de commande exclusivement électrostatiques à une ou plusieurs électrodes de commande intérieures fixes, p. ex. triode, pentode, octode
09 - Appareils et instruments scientifiques et électriques
Produits et services
[ Capacitance electronic display units for use in touch displays or touch panels for electric communication machines and instruments or electronic machines and instruments; electronic display units having electronic touch type and push type switch buttons; other electronic display units in the nature of electronic display boards, electronic display panels and electronic display screens; ] electronic lighting display units in the nature of electronic display boards, electronic display panels and electronic display screens having electronic touch type and push type switch buttons; [ other electronic lighting display units in the nature of electronic display boards, electronic display panels and electronic display screens; touch panels having electronic touch type and push type switch buttons; other touch panels; touch screens having electronic touch type and push type switch buttons; other touch screens; ] projected capacitance touch sensors [ ; surface capacitance touch sensors; electronic motion sensing switches ]
Provided is a projected capacitive touch switch panel which comprises a sensor part wherein sensor adjustment is easy and reflection of visible light is suppressed, and which has sufficient environment resistance characteristics. This projected capacitive touch switch panel (1) is provided with a glass substrate (2) having a sensor part (3) for X-direction detection and a glass substrate (4) having a sensor part (5) for Y-direction detection. These two glass substrates are laminated such that the sensor parts are sandwiched between the glass substrates so as to face each other. Each sensor part comprises a sensor electrode that is formed of an Al thin film and a blackened film that contains at least one metal selected from among Cr, Mo and W. At the sensor part (3) of the first glass substrate (2), a blackened film is formed on a surface that is on the reverse side of the touch surface of the glass substrate, and an Al thin film is formed on the blackened film. At the sensor part (5) of the second glass substrate (4), an Al thin film is formed on the surface of the glass substrate and a blackened film is formed on the Al thin film.
a) on which an LED element can be mounted, and a wiring layer (2) for supplying electricity to an LED element (7). The wiring layer (2) for supplying electricity to the LED element (7) is formed on a mirror-finished surface on the entirety of a substrate surface on which the LED element is mounted, except for an insulating space 4 capable of providing insulation between terminals of the LED element.
H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails
H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
H01L 33/60 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique Éléments réfléchissants
H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
H01L 33/48 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs
Provided is a capacitive touch switch panel enabling the formation of a high-quality design shape or a transparent sensor electrode wherein reflection of visible light is suppressed, and having an excellent material feel and sufficient resistance to the environment. The capacitive touch switch panel (1) comprises a glass substrate (2) and a sensor portion (3) formed on this glass substrate (2). The sensor portion (3) has a sensor electrode (4), the sensor electrode (4) is formed from an Al thin film formed into a switch shape by means of sputtering or vacuum deposition on the opposite side (2b) of the glass substrate (2) from the touch side (2a), the sensor portion (3) has an intermediate layer between at least a portion of the Al thin film and the glass substrate (2), and this intermediate layer comprises a thin film containing at least one metal selected from Cr, Mo and W.
H01H 36/00 - Interrupteurs actionnés par la variation du champ magnétique ou champ électrique, p. ex. par le changement de la position relative d'un aimant et d'un interrupteur, par écran
Provided is an electromagnetic shield (1) that, while inexpensive, combines excellent shielding characteristics with excellent display-visibility characteristics, and if necessary, can also impart a high degree of environmental resistance. An intermediate layer (3) is formed on top of a glass substrate (2) that comprises soda-lime glass, and a conductive layer (4) comprising aluminum is formed on top of said intermediate layer (3). After said intermediate layer (3) and conductive layer (4) are formed via sputtering or vacuum deposition, openings (5) are formed via wet etching. After the formation of said openings (5), an ITO layer (6) is formed over the entire glass surface, including the intermediate layer (3) and the conductive layer (4). In this structure, the intermediate layer (3) comprises a mixture of the following: one or more metals selected from among chromium, molybdenum, and tungsten; and one or more oxides selected from among silicon oxides, aluminum oxides, and titanium oxides.
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
B32B 15/04 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels
20.
LED ELEMENT MOUNTING SUBSTRATE, LED LIGHT SOURCE AND LED DISPLAY
Provided are an LED element mounting substrate capable of achieving a stable light emission surface without causing variation in the light emission axis of a chip LED, and a light source and an LED display using the substrate. An LED element mounting substrate (1) includes a substrate (1a) capable of mounting an LED element, and a wiring layer (2) for feeding power to an LED element (7). The surface of the wiring layer (2) for feeding power to the LED element (7) is formed as a mirror surface over the entire surface of the substrate on which the LED element is mounted except an insulating gap (4) capable of insulating terminals of LED elements.
H01L 33/60 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique Éléments réfléchissants
G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
The distance between filamentary cathodes and a phosphor on an anode substrate can be reduced by shortening the distance between the filamentary cathodes and a grid. To obtain high luminance without loss of display quality, the present invention provides a vacuum fluorescent display (1) with a driver IC, comprising a display unit (3) provided with a phosphor layer on an anode substrate (2), a plurality of filamentary cathodes (5), a grid (4), a driver IC (6), and a filament support (7) for shielding the IC and supporting an end part of the filamentary cathodes. The end part of the filamentary cathodes is fixed to one short side of the vacuum fluorescent display at a long side of the filament support. Depressions are provided to a surface of the filament support, or slits are provided to the filament support.
C09K 11/08 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes
C09K 11/54 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du zinc ou du cadmium
C09K 11/66 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances inorganiques luminescentes contenant du germanium, de l'étain ou du plomb
23.
Driving method for vacuum fluorescent display, and vacuum fluorescent display
Luminance life can be enhanced in a vacuum fluorescent display that is driven according to a dynamic drive scheme and that uses a phosphor having remarkable luminance saturation. A drive method for a vacuum fluorescent display, having causing a phosphor layer formed on an anode to display under low-energy electron excitation by the dynamic driving, wherein the phosphor included in the phosphor layer is a phosphor in which the luminance increases when a pulse width is reduced under conditions in which the Du is kept the same in the dynamic driving, and in which, after a voltage is applied to the anode and the luminance of the phosphor is saturated, the time at which the luminance value decreases to 10% of the saturation luminance value following stoppage of the voltage application is 200 μsec or more; and wherein the pulse width and pulse repetition period in the dynamic driving are made variable in the direction of maintaining the initial luminance of the phosphor as driving time elapses.
G09G 3/22 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées
24.
Filament power supply circuit for vacuum fluorescent display
In a filament power supply circuit of a vacuum fluorescent display, an integration circuit is connected to a signal input terminal which receives a pulse signal having a magnitude corresponding to a DC power supply voltage. A comparison circuit compares an output voltage from the integration circuit with a reference voltage, and outputs a result. A first filament cathode connection terminal is connected to one terminal of the filament cathode of a vacuum fluorescent display and applies the DC power supply voltage to the one terminal. A second filament cathode connection terminal is connected to the other terminal of the filament cathode to ground the other terminal via a capacitive element. A three-terminal element includes first, second, and third terminals. The first terminal is connected to the first filament cathode connection terminal. The second terminal is grounded. The third terminal receives the output from the comparison circuit so that the path between the first terminal and the second terminal is switched in accordance with it.
It is an object to provide an image display method and an image display device that can be configured to inexpensively make a display driving circuit small in size even if the number of gray scales increases. Display data (D) indicative of multiple gray scales are divided into a first bit group including a plurality of bits out of a bit sequence to compose the display data and a second bit group including a plurality of bits out of the bit sequence except bits to compose the first bit group, and the first and second bit groups are alternatively supplied to an input terminal. In a first interval (K1) set in a light emitting interval repeatedly allocated to a predetermined light emitting member (22), the predetermined light emitting member (22) is made to emit light with brightness gray scales corresponding to the first bit group. Further, in a second interval (K2) in the light emitting interval, the predetermined light emitting member (22) is made to emit light with relatively fine brightness gray scales corresponding to the second bit group. Even if the number of gray scales increases, a display driving control circuit (30) can be made inexpensive in cost and small in size.
G09G 3/30 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents
G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
