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9013372 Display apparatus, driving method for display apparatus and electronic apparatus  
Disclosed herein is a display apparatus, including: a pixel array section including a plurality of pixels, a writing transistor, a driving transistor, a first switching transistor, a holding...
8994616 Multiple anode matrix vacuum fluorescent display, and driving circuit and driving method thereof  
In a Q-tuple anode matrix vacuum fluorescent display (VFD), a plurality of selected pixels are turned on one by one to sequentially emit lights in accordance with a display signal. Each selected...
8933864 Passive matrix phosphor based cold cathode display  
A flat panel display including a plurality of electrically addressable pixels; using a passive matrix on a first substrate, a passivating layer on at least partially around the pixels; a...
8570246 Light source system for a color flat panel display  
A system for operating a color flat panel display (FPD) is provided that includes a color FPD, a light source, and a display processing device. The color FPD has an adjustable color depth and is...
8519618 Display  
A display having a first substrate and a second substrate parallel to each other, a cathode layer, a plurality of electroluminescences, a plurality of anodes, and a driving circuit is provided....
8451195 Servo-assisted scanning beam display systems using fluorescent screens  
Scanning beam display systems using fluorescent screens and various servo feedback control mechanisms to control display imaging qualities.
8384625 Servo-assisted scanning beam display systems using fluorescent screens  
Methods and systems for improving imaging quality and power efficiency of scanning beam display systems using fluorescent screens are disclosed. In various embodiments, beam shaping mechanisms for...
8378929 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...
8188668 Image display apparatus and method of driving the same  
An image display apparatus includes a rear plate provided with a plurality of electron-emitting devices, each electron-emitting device emitting electron; a face plate disposed opposite the...
8111210 Light source system for a color flat panel display  
A system for operating a color flat panel display (FPD) is provided that includes a color FPD, a light source, and a display processing device. The color FPD has an adjustable color depth and is...
8089427 Display control circuit for vacuum fluorescent display  
The invention provides display control circuits for Vacuum Fluorescent Displays (VFDs). The display control circuit controls a plurality of display units of the VFD and comprises an image signal...
8085282 Image display apparatus and driving method of image display apparatus  
There is provided an image display apparatus including: a first correction unit for outputting data to determine a lighting time of a first pixel on the basis of data to indicate luminance of the...
7995851 Method of, and apparatus for image enhancement taking ambient illuminance into account  
A method of and an apparatus for image enhancement taking ambient illuminance into consideration. The image enhancement method includes calculating an original-luminance contrast which is a...
7834821 Fluorescent display device and method for driving the same  
The present invention discloses a fluorescent display apparatus and a method for driving the same. In accordance with the apparatus and the method, a display data outputted from a display...
7812791 Electron emission display and driving method thereof  
An electron emission display and a driving method thereof adjust a brightness differently according to a brightness of a frame in order to reduce power consumption and prevent a gradual failure...
7755579 Image display apparatus  
The invention provides an image display apparatus and an image display method of excellent image quality, by correcting the voltage drop resulting from the electrical resistance of the wirings...
7710363 Control method for a matrix display screen  
A method of controlling display of a grey level at an associated image point on a matrix display screen. The screen includes lines and columns for which the intersections form an image point....
7696959 Display device and driving method of the same  
Scan electrode potential detected by a feedback switch is inputted into a negative-phase input terminal of an amplifier, reference selection potential from a reference-selection-potential-signal...
7679584 Electron Emission Display (EED) with separated grounds  
An EED capable of reducing noise influence between a high voltage element and a low voltage logic element in an EED panel includes: a high voltage ground for a high voltage element, a low voltage...
7598939 Liquid crystal display device, backlight used for same display device, method for driving same backlight and method for manufacturing same backlight  
A Liquid Crystal Display (LCD), a backlight used for the LCD and a method for producing the LCD and the backlight are provided which are capable of inhibiting an increase in component counts and...
7535439 Display device and method for driving a display device  
A display device driver constructed of scanning selection switches corresponding to a plurality of scanning wiring lines, a non-selection switch which brings the scanning wiring line into a...
7522131 Electron emission display (EED) device with variable expression range of gray level  
An Electron Emission Display (EED) device, adapted to of adjust a pulse width of data signal according to an active pulse width of a horizontal synchronization signal, includes: a scan driver, a...
7403175 Methods and systems for compensating row-to-row brightness variations of a field emission display  
Methods for compensating for brightness variations in a field emission device. In one embodiment, a method and system are described for measuring the relative brightness of rows of a field...
7358933 Electron emission display and driving method thereof  
An electron emission display includes a display panel having a first substrate on which at least one first electrode is formed, a second substrate on which a second electrode and a third electrode...
7336245 Display for using pulse width modulation to represent brightness and gray scales  
An electron emission device (EED) includes a display panel, first and second electrode drivers, and a controller. The display panel includes first electrodes in the column direction, second...
7312769 Driving circuit for vacuum fluorescent display  
A driving circuit for a vacuum fluorescent display having a filament, a grid electrode and a segment electrode, comprising a grid driving unit for pulse-driving the grid electrode, a segment...
7268750 Method of controlling image display  
This invention discloses an arrangement for suppressing an erroneous display and suppressing damage to an image display apparatus when a power source is turned on, the power source is turned off,...
7126564 Illumination and display device  
An illumination device for a display instrument is described which is used to illuminate two sets of scale markings and to separately illuminate a pointer scale of the display instrument. The...
7071903 Multiplex anode matrix vacuum fluorescent display and the driving device therefor  
A multiplex anode matrix fluorescent display capable of allowing a duty cycle thereof to be multiple times that of the prior art multiplex anode matrix fluorescent display is provided without...
7012582 Spacer-less field emission display  
Field emission displays (FEDs) having improved structure are provided. In one implementation, a field emission display comprises a faceplate, a backplate, a volume formed therebetween and...
6831619 Image-forming apparatus  
An image-forming apparatus includes an image-forming device in an envelope. The image-forming device includes a member (e.g., a thin film electrode) which is carried on the inner surface of the...
6778169 Controller driver for display device and driving method thereof  
A controller driver for a fluorescent display unit for use in a display system is connected to a host micom which controls operations of the display system and to a display unit. The controller...
6750854 Image displaying apparatus  
An image displaying apparatus includes a transparent film adhered to an outer surface of a face plate, and a transparent conductive film formed on an outer surface of the transparent film. When a...
6703789 Multiplex anode driver circuit and florescent display device  
A multiplex anode driver circuit is provided that enables a reduced RAM capacity, an improved speed, and slimmed hardware. The multiplex anode driver circuit outputs anode data in sync with the...
6667729 Method of electrically addressing polymer fluorescent display element and polymer fluorescent display element  
A method for electrically addressing fluorescent display element based on polymers and/or low molecular-weight organic materials using a fluorescent quenching effect due to an electric field. The...
6549181 Image display apparatus and its driving method  
In an image display apparatus which has a multi-electron beam source in which a plurality of electron emission elements are connected in a matrix pattern using a plurality of data electrodes and a...
6535184 Dynamic driving vacuum fluorescent display  
A dynamic driving vacuum fluorescent display (VFD) preventing erroneous activation of a phosphor layer by leakage electrons and allowing a simpler wiring structure is disclosed. The VFD has a...
6531825 Method and apparatus for supplying power for a vacuum fluorescent display (VFD) filament  
A VFD driver circuit includes a DC power supply coupled to cascaded first power operational amplifier (POA1) and second power operational amplifier (POA2). The POA1 is a self-oscillating power...
6522062 Fluorescent display device and method for driving same  
A fluorescent display device of the plane grid type capable of reducing accumulation of charges on an insulating layer, to thereby prevent an electron shading phenomenon and permit electrons...
6515640 Electron emission device with gap between electron emission electrode and substrate  
An electron emission device comprises an electron emission electrode with a pointed end and a counter electrode positioned opposite to the pointed end, both formed by fine working of a conductive...
6448948 Display column driver with chip-to-chip settling time matching means  
A device for and method of eliminating undesirable vertical segments of uneven brightness in flat panel field emission display (FED) screens. Within the FED screen, a matrix of rows and columns is...
6429835 Method and apparatus for testing emissive cathodes  
A method of electrically testing pixel functionality is provided comprising releasably disposing a wafer in a socket. The wafer has at least one baseplate comprised of cathode emitters arranged in...
6339414 Electron generating device, image display apparatus, driving circuit therefor, and driving method  
In order to cause a multi-electron source having electron emitters wired in the form of a matrix to emit electrons without any variations, there is provided an electron generating device including...
6317106 Grid electrodes for a display device  
A magnetic matrix display device has a grid electrode in which differing first grid (G1) and second grid (G2) apertures are used. A sensor element and a second grid electrode are combined as a...
6259422 Method for producing image-forming apparatus  
A method for producing an image-forming apparatus, the image-forming apparatus comprises a container, an electron-emitting device disposed in the container and has an electron-emitting section...
6249266 Fluorescent display device and process for manufacturing same  
A fluorescent display device including a planar cathode is provided which is capable of carrying out setting of an interval between a cathode and an anode and alignment therebetween with high...
6236381 Image display apparatus  
An image display apparatus comprises, in a vacuum container whose inside is kept under vacuum, a fluorescent layer, an electron emission source having a plurality of electron sources, a deflecting...
6172455 Flat display screen including a cathode having electron emission microtips associated with a grid for extracting electrons from the microtips  
The present invention relates to a flat display screen, comprising a cathode with electron emission microtips associated with a grid for extracting electrons from the microtips, the cathode/grid...
6144351 Field emitter display baseplate and method of fabricating same  
A field emission display and method of fabricating same in which the emitters are fabricated on a polysilicon layer that is deposited on top of a relatively thick oxide insulating layer. The...
6121942 Image-forming apparatus with correction in accordance with positional deviations between electron-emitting devices and image-forming members  
In an image-forming apparatus which includes, on a substrate, an electron beam source comprises plurality of electron-emitting devices, and image-forming members for forming an image upon...

Matches 1 - 50 out of 115 1 2 3 >