Patents for G09G 1 - Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators (6,572) |
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04/27/1994 | EP0593739A1 Restricted information distribution system apparatus and methods |
04/27/1994 | CN1024384C Video graphics display memory swizzle logic circuit and method |
04/26/1994 | US5307455 Display of multiple variable relationships |
04/26/1994 | US5307164 Interpolation and scanning line converting circuit |
04/26/1994 | US5307083 Grayscale video conversion system |
04/20/1994 | EP0593157A2 Image processing apparatus |
04/20/1994 | CN1085715A 水平偏转波形校正电路 Horizontal deflection waveform correction circuit |
04/20/1994 | CN1085714A Field to field vertical panning system |
04/19/1994 | US5304989 In a computer system |
04/14/1994 | DE4233868A1 PC monitor display security control switch - has pushbutton between computer and screen for changing content of display when operated, without affecting program operation |
04/13/1994 | CN1085371A Deflection waveform correction circuit |
04/12/1994 | US5303386 Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system |
04/12/1994 | US5303056 Dynamic gain correction for CRT printing |
04/12/1994 | US5303055 Method and apparatus to improve a video signal |
04/12/1994 | US5302964 Heads-up display (HUD) incorporating cathode-ray tube image generator with digital look-up table for distortion correction |
04/06/1994 | EP0590837A2 CRT display unit and power supply control method therefor |
04/06/1994 | CN1085033A Deflection waveform correction circuit |
04/06/1994 | CN1084988A Image data conversion processing device and information processing device having the same |
04/05/1994 | US5301021 Display with vertical scanning format transformation |
03/29/1994 | US5299302 Method and apparatus for trimming b-spline descriptions of patches in a high performance three dimensional graphics system |
03/23/1994 | EP0588499A2 Image data conversion processing device |
03/23/1994 | EP0588115A2 Deflection waveform correction circuit |
03/23/1994 | EP0588114A2 Horizontal deflection waveform correction circuit |
03/23/1994 | CN1084294A An apparatus for controlling power supply to a computer monitor |
03/17/1994 | WO1994006072A1 An apparatus for controlling power supply to a computer monitor |
03/17/1994 | DE4329926A1 Screen brightness control stabiliser for photographic print prodn from CRT source - uses video input signal selector switch, when video source is not in blanking-out mode |
03/16/1994 | EP0587511A2 CRT scan system dynamic focus circuit |
03/16/1994 | EP0586424A1 Video simulation of crt response. |
03/16/1994 | EP0378653B1 Apparatus for generating video signals |
03/15/1994 | US5295241 Method and apparatus for local function key control of scrolling on certain computer workstations |
03/15/1994 | US5295240 Apparatus and method for generating character pattern data |
03/15/1994 | US5294987 Field to field vertical panning system |
03/15/1994 | US5294866 Raster distortion correcting signal synthesizer |
03/09/1994 | EP0586097A2 Contrast control circuit |
03/08/1994 | US5293101 Driving circuit apparatus for CRT |
03/08/1994 | CA1327648C Apparatus for converting an rgb signal into a composite video signal and its use in providing computer generated video overlays |
03/04/1994 | CA2105045A1 Microprocessor-controlled display unit |
03/02/1994 | EP0585187A1 Circuit and method for hot tube detection |
03/02/1994 | EP0584693A2 Displaying an interlaced video signal with a noninterlaced video signal |
03/01/1994 | US5291189 Direct memory access apparatus in image processing system and external storage device used therein |
03/01/1994 | US5291186 In a computer system |
02/23/1994 | CN1082796A Picture height adjustment arrangement for a video display |
02/22/1994 | US5289565 Methods and apparatus for CYMK-RGB RAMDAC |
02/16/1994 | EP0582622A1 Adaptive graticule in a raster displayed waveform monitor |
02/15/1994 | US5287189 Displaying an interlaced video signal with a noninterlaced video signal |
02/15/1994 | US5287043 Apparatus for automatically generating a correct CRT display regardless of timing signals |
02/15/1994 | US5287041 Side pin cushion circuit |
02/08/1994 | US5285197 Method and apparatus for automatic selection of scan rates for enhanced VGA-compatible monitors |
02/08/1994 | US5285074 Dynamic compensation of non-linear electron beam landing angle in variable axis lenses |
02/01/1994 | US5283596 Digitally synthesized gray scale for raster scan oscilloscope color display of overlapping multichannel waveforms |
02/01/1994 | US5283505 Auto scan horizontal deflection apparatus |
01/25/1994 | US5281959 Method and apparatus for minimizing the visual degradation of digital typeface--horizontal adjustment |
01/25/1994 | CA1326538C Protection arrangement of a deflection circuit |
01/25/1994 | CA1326536C Method and apparatus for generating video signals |
01/18/1994 | US5280350 Method and apparatus for processing a picture signal to increase the number of displayed television lines using motion vector compensated values |
01/12/1994 | EP0578162A1 Field to field vertical panning system |
01/12/1994 | EP0578142A2 Picture height adjustment arrangement for a video display |
01/11/1994 | US5278952 Document processing apparatus having layout display control system |
01/11/1994 | US5278476 Display device including a black level setting circuit |
01/06/1994 | WO1994000834A1 Improved vga controller having frame buffer memory arbitration and method therefor |
01/04/1994 | US5276817 System for splitting and connecting computer bus lines |
01/04/1994 | US5276796 Dual screen display control apparatus for a word processor |
01/04/1994 | US5276458 Display system |
12/29/1993 | EP0575316A1 Display system and method for context-based scrolling. |
12/29/1993 | CN1023352C Apparatus and method for crt display screen |
12/28/1993 | US5274365 Method and apparatus for minimizing the visual degradation of digital typefaces-character analysis |
12/16/1993 | DE4243961A1 Control circuit for picture format of TV monitor - changes amplitude of vertical deflection signal by differential amplifier responding to change in reference input |
12/14/1993 | US5270821 Video display adjustment and on-screen menu system |
12/08/1993 | EP0573294A1 Apparatus for mixing playback video signal with graphics video signal |
12/07/1993 | US5268762 Video signal synthesizing system for synthesizing system's own signal and external signal |
12/07/1993 | US5268618 Linearity compensation method and variable magnetic field strength linearity compensation apparatus for a multi-scanning monitor |
12/02/1993 | DE4224541C1 Linearity compensation system for computer monitor - uses linearity coil in series with deflection coil connected to electromagnet supplied with controlled current |
12/01/1993 | EP0571363A1 Solid state 360 degree viewing system. |
11/30/1993 | US5266933 Method and apparatus for displaying a screen separator line |
11/25/1993 | WO1993023958A1 Restricted information distribution system apparatus and methods |
11/25/1993 | DE4238615C1 Generating line flyback pulses for display tube - using operational amplifier circuit with input from sawtooth wave signal generator controlling amplitude and frequency |
11/23/1993 | US5264934 Apparatus for adjusting brightness of a display screen based on a detected horizontal sync frequency |
11/23/1993 | US5264762 Picture height adjustment arrangement for a video display |
11/16/1993 | US5262698 Compensation for field emission display irregularities |
11/11/1993 | WO1993022759A1 Computer display system |
11/11/1993 | DE4315092A1 Video display monitor with signal amplitude and contrast controls - employs additional source of filtered white noise whose output is superimposed on brightness control for conventional video circuitry |
11/09/1993 | US5261031 Method and apparatus for enlarging a trend graph |
11/03/1993 | EP0568232A1 Display system |
11/02/1993 | US5258840 Apparatus for generating television raster distortion correction signals by mathematical calculations using horizontal sync signals |
10/26/1993 | US5257351 Selective processing of a data stream based on font format |
10/26/1993 | US5257350 Computer with self configuring video circuitry |
10/26/1993 | US5257348 Apparatus for storing data both video and graphics signals in a single frame buffer |
10/19/1993 | US5254983 Digitally synthesized gray scale for raster scan oscilloscope displays |
10/14/1993 | WO1993020513A1 Method and apparatus for performing run length tagging for increased bandwidth in dynamic data repetitive memory systems |
10/13/1993 | CN1022443C Information display of multi-cathode ray system |
10/12/1993 | US5253062 Image displaying apparatus for reading and writing graphic data at substantially the same time |
10/05/1993 | US5251031 Display control system |
10/05/1993 | US5250933 Method and apparatus for the simultaneous display of one or more selected images |
10/05/1993 | US5250879 Video display |
10/05/1993 | US5250878 CRT beam intensity correction system |
09/29/1993 | EP0562976A1 Luminance measurement method and apparatus |
09/29/1993 | EP0562972A1 CRT calibrator unit |
09/29/1993 | EP0562683A2 A display device having a display tube including a cold cathode |
09/28/1993 | US5249164 Digital color tv for personal computers |
09/22/1993 | CN1076571A A deflection circuit having a controllable sawtooth generator |