Patents
Patents for G09G 1 - Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators (6,572)
09/1990
09/20/1990WO1990010995A1 Solid state 360 degree viewing system
09/18/1990US4958297 Apparatus for interfacing video information and computer-generated graphics on a visual display terminal
09/11/1990US4956708 Frame memory control system
09/11/1990US4955680 Method and apparatus for automatically adjusting the focus of cathode ray tubes
09/11/1990CA1274028A1 Programmable interlace with skip and contrast enhancement in long persistence display systems
09/04/1990US4954970 Video overlay image processing apparatus
09/04/1990US4954880 Color display apparatus
09/04/1990US4954784 Phase adjustment circuit
09/04/1990US4954757 Linear deflection amplifier with energy recovery
09/03/1990CA2011407A1 Method and apparatus for optimized depth cueing using short vectors
08/1990
08/29/1990EP0384442A2 Display control apparatus for reproducing color image on crt display device and matrix type display device
08/29/1990EP0384419A2 Color-television window for a video-display unit
08/29/1990CN1009399B Central processor
08/28/1990US4953035 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
08/28/1990US4952924 Method and apparatus for address conversion in a chinese character generator of a CRTC scan circuit
08/28/1990US4952917 Display system with luminance calculation
08/28/1990US4952850 Horizontal deflection circuit
08/23/1990WO1990009629A1 Real-time rasterization system for a column-oriented printing apparatus or the like
08/22/1990EP0382838A1 Methods and apparatus for improving cathode ray tube image quality
08/21/1990US4951157 Symmetrical image block scanning method for reducing block effect
08/14/1990US4949281 Method and apparatus for generating and producing two-dimensional graphic object by polynominal parametric curves
08/14/1990CA1272799A1 Picture display device including a line synchronizing circuit and a line deflection circuit
08/09/1990WO1990009018A1 Image processing apparatus
08/08/1990EP0381271A1 Dual aspect ratio CRT-based video display
08/07/1990US4947342 Graphic processing system for displaying characters and pictures at high speed
08/07/1990US4947257 Producing high definition television image
08/07/1990US4947158 Method and apparatus for filling in an inner region of a pattern
08/07/1990US4947083 Picture display device with interference suppression means
07/1990
07/31/1990CA1272314A1 Method and apparatus for drawing wide lines in a raster graphics display system
07/26/1990WO1990008376A1 Security system for visual display units and personal computers
07/25/1990EP0378535A1 Display processor for image data with non-constant pixel size for chromatic values.
07/25/1990EP0203125B1 Device for eliminating the interline flicker
07/17/1990US4942391 Picture information composite system
07/17/1990US4942390 Method and apparatus for generating a character image
07/17/1990US4942389 Display control circuit
07/12/1990WO1990007767A1 Vertical filtering apparatus for raster scanned display
07/10/1990US4941110 Memory saving arrangement for displaying raster test patterns
07/10/1990US4940970 CRT display device with a picture-shifting circuit
07/04/1990EP0376391A1 Line deflection circuit arrangement for a picture display device
07/03/1990US4939673 Method and apparatus for enhancement of display screen resolution
06/1990
06/27/1990CN1008564B Word processing and composite character processing method
06/26/1990US4937037 Combined inforamtion recording and graphic display device
06/13/1990DE3940233A1 Visuelle anzeigevorrichtung fuer kathodenstrahlroehren Visual display device for kathodenstrahlroehren
06/12/1990US4933769 Picture display device including a staircase generator
06/12/1990US4933764 Improved teletext decoder which accommodates an increased number of character codes
06/12/1990US4933604 Plate-type cathode ray tube device
06/06/1990EP0371742A2 Image memory control apparatus
06/05/1990US4931801 Method and apparatus to scan convert radar video to television outputs
06/05/1990US4931703 S-distortion correcting circuit for CRT
05/1990
05/29/1990US4929937 Circuit for generating image signal
05/29/1990US4929933 Digital color video monitor
05/22/1990US4928182 Dual aspect ratio display with cyclicly moving raster area to prevent uneven phosphor aging
05/22/1990US4928041 Flat display device
05/17/1990WO1990005355A1 Digital vector generator apparatus for providing mathematically precise vectors and symmetrical patterns
05/15/1990US4926266 Method of decoding in run representation
05/15/1990CA1269168A1 Digital engine analyzer
05/09/1990EP0367294A2 Flat panel type display and method for driving the display
05/09/1990EP0366871A2 Apparatus for processing video signal
05/03/1990DE3935574A1 Verfahren zur minimierung der visuellen beeintraechtigung eines schriftbilds A method for minimization of visual impairment of a typeface
05/02/1990EP0366130A2 Linear deflection amplifier with energy recovery
05/01/1990US4922343 Apparatus for detecting frequency of input signal with a digital scanning G-converter
05/01/1990CA2001892A1 Digital vector generator apparatus for providing mathematically precise vectors and symmetrical patterns
04/1990
04/24/1990CA1268262A1 Xy display transition intensifier
04/19/1990DE3934762A1 CRT brightness control circuit - uses combined parabolic signals obtained from horizontal and vertical deflection signals
04/17/1990US4918429 Display system with symbol font memory
04/14/1990CA2000709A1 Compatible extended-definition television
04/11/1990EP0363204A2 Generation of raster scan video signals for an enhanced resolution monitor
04/10/1990US4916541 Picture processor
04/10/1990US4916442 Vertical pre-control circuit for an interface of a multi-synchronization monitor
04/05/1990DE3931946A1 Horizontal scanning phase control circuit for video monitor - includes two monostable multivibrators, one operated by return flanks of horizontal synchronising pulses
04/04/1990EP0191816B1 Process for coding characters and graphic elements for electronic and electromechanical reproduction
04/04/1990CN1041055A Document processing apparatus with auxiliary constructive word-out function
04/03/1990US4914426 Sinusoidally modulated dot-matrix data display system
04/03/1990US4914350 Picture display device with interference suppression means
03/1990
03/28/1990EP0360530A2 Programmable multi-format display controller
03/28/1990EP0360344A1 Picture display device suitable for displaying an oscilloscopic image on a display screen for displaying a picture formed line and field sequentially
03/21/1990EP0358642A1 Monitor for video games with built-in power supply
03/21/1990CN1040696A Method and apparatus for address conversion in a chinese character generator of a crtc scan circuit
03/20/1990US4910785 Display apparatus
03/20/1990US4910687 Bit gating for efficient use of RAMs in variable plane displays
03/20/1990US4910685 Video circuit including a digital-to-analog converter in the monitor which converts the digital data to analog currents before conversion to analog voltages
03/06/1990US4907075 Method for selecting colors
03/06/1990US4906986 Display control device
02/1990
02/28/1990EP0356053A2 Display system
02/27/1990US4905167 Image processing system interfacing with different monitors
02/27/1990US4905165 Measured data display device with strip chart simulation and table format
02/22/1990WO1990001791A1 Methods and apparatus for improving cathode ray tube image quality
02/20/1990US4903013 Display system for plural display areas on one screen
02/14/1990EP0354321A1 Circuit arrangement for degaussing the shadow mask in a colour picture tube
02/13/1990US4901140 Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system
02/07/1990EP0353725A2 Raster deflection signal generation apparatus
02/07/1990EP0353279A1 Enhanced capacity display monitor
02/06/1990US4899139 Display control device for superimposing data with a broad case signal on a television screen
02/06/1990CA1265610A1 Digital video encoder circuit
02/01/1990DE3924470A1 Circuit changing line reverse feed duration - has base of first NPN-transistor coupled to second NPN-transistor collector via integrating circuit
01/1990
01/30/1990US4897799 Format independent visual communications
01/30/1990CA1265272A1 Automated bitmap character generation from outlines
01/25/1990WO1990000849A1 A real-time signal processing circuit
01/25/1990DE3924026A1 Steuereinrichtung fuer bildraster-horizontallage Control means for forming a grid-horizontal position
01/24/1990EP0351817A2 Method and apparatus for rotatable display
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