Patents
Patents for G09G 3 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (121,486)
08/1992
08/18/1992US5140428 Lcd projector combined with a video printer
08/18/1992CA1306505C Microcomputer controlled display backlight
08/16/1992CA2061193A1 Ferroelectric liquid crystal compositions and use thereof
08/12/1992EP0498514A1 Process and apparatus to convert time into voltage
08/12/1992EP0498379A1 A planar type display device and its driving method
08/12/1992EP0498148A2 TFT LCD display control system for displaying data upon detection of VRAM write access
08/12/1992EP0497980A1 Optical valve device
08/12/1992EP0497891A1 Television with apertures to modulate beam intensity.
08/12/1992EP0497763A1 Laser-written moving image display apparatus.
08/12/1992CN2112874U Digital display controller for karaoke song number
08/11/1992US5138700 Method and apparatus for magnifying display data generated in a computer system using an overhead projector
08/11/1992US5138309 Electronic switch matrix for a video display system
08/11/1992US5138308 Microtip fluorescent matrix screen addressing process
08/11/1992US5138303 Method and apparatus for displaying color on a computer output device using dithering techniques
08/11/1992US5137205 Symmetrical circuit arrangement for a x-y matrix electrode
08/11/1992CA1306299C Display using ordered dither
08/06/1992WO1992013363A2 Light emitting diode bars and arrays and method of making same
08/05/1992EP0497378A2 Cascaded drive units, for example for a liquid crystal display device
08/05/1992CN1017762B Display device and method of driving such device
08/05/1992CN1017761B Display device
08/04/1992US5136622 Shift register, particularly for a liquid crystal display
08/04/1992US5136408 Liquid crystal apparatus and driving method therefor
08/04/1992US5136282 Ferroelectric liquid crystal apparatus having separate display areas and driving method therefor
07/1992
07/30/1992DE4101647A1 Encoded digital data presentation on opto-electronic display matrix - storing occupied sites of rows and addressing display generator memory at corresp. positions
07/29/1992EP0496572A1 Integrally controlled field emission flat display device
07/29/1992EP0496532A2 Liquid crystal display apparatus
07/29/1992EP0496383A2 Data input and display apparatus
07/28/1992US5134387 Multicolor display system
07/26/1992CA2059178A1 Lcd controller, lcd apparatus, and information processing apparatus
07/23/1992WO1992012510A1 Image data recording and displaying circuit
07/23/1992WO1992012509A1 Apparatus for driving planar display device
07/23/1992WO1992012506A1 Display device
07/23/1992WO1992012453A1 Single crystal silicon arrayed devices for display panels
07/23/1992CA2059498A1 Data input and display apparatus
07/22/1992EP0495595A2 Display apparatus and method of image characteristic adjustment
07/22/1992EP0495428A2 Active matrix substrate device and related method
07/21/1992US5132825 Image processing apparatus having control means for adjusting the color temperature of the displayed image
07/21/1992US5132821 Color lcd including transistors having layer thicknesses selected for small photocurrents
07/21/1992US5132820 TFT active matrix liquid crystal display devices
07/21/1992US5132818 Ferroelectric liquid crystal optical modulation device and driving method therefor to apply an erasing voltage in the first time period of the scanning selection period
07/21/1992US5132817 Display having a printing function
07/21/1992US5132678 Display device with time-multiplexed addressing of groups of rows of pixels
07/21/1992US5132677 Active matrix-addressed display devices
07/21/1992US5132674 Method and apparatus for drawing high quality lines on color matrix displays
07/15/1992EP0494826A1 Method for displaying images with Q grey levels on a matrix screen
07/15/1992EP0494626A2 Ferroelectric liquid crystal element
07/15/1992EP0494610A2 TFT LCD control method for setting display controller in sleep state when no access to vram is made
07/15/1992EP0494605A2 Liquid crystal apparatus
07/15/1992CN1062819A Color display device and circuitry for addressing light valve of said device
07/14/1992US5131079 Method of controlling a display and a display control device for a copying machine
07/14/1992US5130838 Laser projection type display unit
07/14/1992US5130703 Power system and scan method for liquid crystal display
07/09/1992WO1992011625A1 Electrophoretic display panel having enhanced operation
07/09/1992WO1992011560A1 Active control matrix electrooptical screen comprising a built-in test system
07/08/1992EP0493820A1 Driver circuit for liquid crystal display
07/08/1992EP0469004A4 Data transmission system
07/07/1992US5128782 Liquid crystal display unit which is back-lit with colored lights
07/07/1992US5128663 Display device incorporating separately operable pixels and method for operating same
07/07/1992US5128660 Pointer for three dimensional display
07/02/1992DE4143264A1 Operational circuit with drivers for vacuum fluorescence display - stores reconstructed data in holding or locking circuit for simultaneous delivery to integrated driver circuit elements
07/01/1992EP0493178A1 Matrix colour screen with triangular colour filter
07/01/1992EP0492721A2 Color display device and circuitry for addressing the light valve of said device
07/01/1992EP0492585A1 Flat display
07/01/1992EP0492542A2 Method of display control
06/1992
06/30/1992US5126864 Ferroelectric liquid crystal panel having a ferroelectric optical compensating liquid crystal cell
06/30/1992US5126727 Power saving drive circuit for tfel devices
06/24/1992EP0491436A2 Matrix display device with write-in facility
06/24/1992EP0491429A1 Projection display device
06/24/1992EP0491377A2 Method of driving a matrix-type liquid crystal display device
06/24/1992EP0241562B1 Liquid crystal display device
06/23/1992US5124831 Method and device for driving electrooptical light shutter
06/23/1992US5124820 Liquid crystal apparatus
06/23/1992US5124695 Display device
06/23/1992US5124690 Information display device
06/17/1992EP0490683A2 Sensor arrays
06/17/1992EP0490658A1 Electrochromic device capable of prolonged colouration
06/17/1992EP0490640A1 Electronic devices, particularly for use as electro-optic devices
06/17/1992EP0490484A2 Display apparatus
06/17/1992EP0490442A2 Elementary cell combinable to form dot matrix displays
06/17/1992EP0489757A1 Clocked drive unit for a display matrix in the form of an IC.
06/16/1992US5122870 Three-LCD projector having specified scanning directions
06/16/1992US5122792 Electronic time vernier circuit
06/16/1992US5122791 Display device incorporating brightness control and a method of operating such a display
06/16/1992US5122790 Liquid crystal projection apparatus and driving method thereof
06/16/1992US5122787 Ferroelectric liquid crystal touch panel
06/16/1992US5122783 System and method for blinking digitally-commanded pixels of a display screen to produce a palette of many colors
06/16/1992US5122733 Variable color digital multimeter
06/16/1992US5122676 Variable pulse width generator including a timer vernier
06/16/1992CA1303762C Three-dimensional laser drive display apparatus
06/16/1992CA1303761C Compensated exponential voltage multiplier for electroluminescent displays
06/16/1992CA1303760C Light blocking and cell spacing structure for liquid crystal matrix displays
06/16/1992CA1303759C Liquid crystal display
06/16/1992CA1303758C Small-sized equipment capable of automatically changing the visual angle of itsliquid crystal display
06/11/1992WO1992009987A1 Apparatus for generating variable width control pulses for liquid cristal display control devices
06/11/1992WO1992009986A1 Logic circuits for an amorphous silicone self-scanned matrix system
06/11/1992WO1992009985A1 Width pulse generator having a temporal vernier
06/11/1992WO1992009974A1 Method and apparatus for testing lcd panel array prior to shorting bar removal
06/11/1992WO1992009900A1 Method and apparatus for testing lcd panel array
06/11/1992WO1992009187A1 Circuit for generating variable width pulses for a liquid cristal display driver
06/11/1992DE4139407A1 Image forming appts. for colour video printer - divides horizontal line into number of signals corresp. to colour filters in fibre=optic LCD panel