Patents
Patents for G09G 1 - Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators (6,572)
07/1989
07/11/1989US4847785 Interactive display for trend or bar graph
07/11/1989US4847539 Computer monitor
07/05/1989EP0322435A1 Adaptation of a multifunctional monitor to a personal computer
07/05/1989CN1033721A Picture display device including staircase generator
07/05/1989CN1004730B Color image display device
07/04/1989US4845661 Display information processing apparatus
07/04/1989US4845645 Sequential rapid communication visual displays
07/04/1989US4845480 Image display apparatus having a plurality of displays
07/04/1989US4845477 Color blinking system
06/1989
06/29/1989WO1989006032A1 Timing control for display system
06/29/1989WO1989006030A1 Apparatus for generating a cursor pattern on a display
06/29/1989WO1989005681A1 Monitor for video games with built-in power supply
06/28/1989EP0322067A1 Graphic system with means for controlling the refreshment of the DRAM
06/28/1989EP0322012A1 Picture display device including a staircase generator
06/27/1989US4843380 Anti-aliasing raster scan display system
06/27/1989US4843379 Color displays
06/27/1989US4843284 Method for driving a picture tube with front pane of differing thickness and circuit assembly for executing the method
06/20/1989US4841454 Display controller with a variable scrolling speed, and method for operating same
06/20/1989US4841292 Third dimension pop up generation from a two-dimensional transformed image display
06/20/1989US4841289 Interface circuit for adapting a multi-scan monitor to receive color display data from various types of computers
06/14/1989EP0320059A2 Flat cathode ray tube display apparatus
06/14/1989CN1004524B Method and system for displaying images in adjacent display areas
06/07/1989EP0319431A2 Device for controlling color video display
06/06/1989US4837729 Display apparatus for simultaneous display of lines of characters having different line pitches
06/06/1989US4837626 Controller for CRT display apparatus
06/01/1989WO1989005081A1 Phase adjusting circuit
06/01/1989WO1989005024A1 Video display controller
05/1989
05/31/1989EP0318117A2 Circuitry for a display device
05/30/1989US4835722 Curve generation in a display system
05/30/1989CA1255023A1 Video dot intensity balancer
05/30/1989CA1255002A1 Method of edge smoothing for a computer image generation system
05/24/1989EP0316424A1 Raster image generator
05/23/1989US4833462 Raster-scanned cathode ray tube display with cross-hair cursor
05/23/1989US4833371 Picture display device with symmetrical deflection
05/23/1989CA1254650A1 Methods of and circuits for video signal processing
05/16/1989US4831369 Video attributes decoder for color or monochrome display in a videotext mode or a high-resolution alphanumeric mode
05/16/1989US4831368 Display apparatus with rotatable display screen
05/10/1989EP0314922A2 Apparatus for communication pixel data from RAM memories to a display
05/09/1989US4829455 Graphics system for video and printed images
05/09/1989US4829293 Method and apparatus for achieving variable and infinite persistence
05/03/1989EP0313796A2 Computer display color control and selection system
05/03/1989EP0313795A1 Video monitor color control system
05/03/1989EP0313646A1 Method and apparatus for reversing the raster scan of a crt.
05/02/1989US4827434 Method for time modulation in vector film recorders
05/02/1989US4827251 Display control system with control of background luminance or color data
05/02/1989US4827249 Video system with combined text and graphics frame memory
04/1989
04/27/1989DE3837620A1 Visual display unit (VDU)
04/26/1989EP0313494A2 Flexible window management on a computer display
04/26/1989EP0313080A2 Electronic computer control for a projection monitor
04/26/1989EP0312531A1 Display processor for use with a computer.
04/26/1989CN1032594A Laser graph generator with digitalizer input system
04/19/1989EP0312163A1 Beam index display tube and display system including the beam index display tube
04/19/1989EP0312007A2 Electron beam emitting device and image displaying device by use thereof
04/12/1989EP0311549A2 Fast retrace circuit for a deflection amplifier in a cathode ray tube
04/12/1989EP0310712A1 Front-end system for a raster output scanner
04/11/1989US4821210 Fast display of three-dimensional images
04/11/1989US4821182 Memory address decoding system
04/11/1989US4820960 Fast retrace circuit for a deflection amplifier in a cathode ray tube
04/11/1989CA1252578A1 Generation of graphic symbols for cathode ray tube displays
04/06/1989DE3732049A1 Memory control unit
04/05/1989EP0310242A1 Colour display system including a self-converging deflection yoke providing raster distortion correction
04/04/1989US4819185 Method and apparatus for drawing wide lines in a raster graphics display system
03/1989
03/29/1989EP0309167A2 Method of decoding image data in run representation
03/29/1989EP0309149A1 Improvements relating to image processing
03/29/1989EP0309090A2 A data processing system and method for displaying graphical symbols
03/28/1989US4816815 Display memory control system
03/28/1989US4816813 Raster scan emulation of conventional analog CRT displays
03/28/1989US4816812 Method and system for displaying images in adjacent display areas
03/28/1989CA1251876A1 Method and apparatus for providing a visual indication of a relationship between two signals
03/21/1989US4815010 Virtual memory image controller for multi-windowing
03/21/1989US4814873 Method and apparatus for converting an image signal
03/21/1989US4814688 Reference generator
03/15/1989CN1031772A Character display apparatus
03/14/1989US4812909 Cell classification apparatus capable of displaying a scene obtained by superimposing a character scene and graphic scene on a CRT
03/14/1989US4812836 Picture processing apparatus
03/14/1989US4812768 Digital engine analyzer
03/08/1989CN1031633A Color display system including self-converging pattern-corrected deflection yoke
03/07/1989US4811245 Method of edge smoothing for a computer image generation system
03/07/1989CA1250975A1 Cathode ray tube display system and method having bidirectional line scanning
03/01/1989EP0305034A2 Method and apparatus for incremental computation of a linear function
03/01/1989EP0304892A2 Allignment method for positioning textual and graphic objects
02/1989
02/28/1989US4809215 Information processing system having decode, write and read means
02/28/1989US4808988 Digital vector generator for a graphic display system
02/28/1989US4808980 Electronic light pointer for a projection monitor
02/21/1989US4807157 Method of displaying a map
02/21/1989US4806784 Remote control system for a display apparatus
02/15/1989EP0303138A2 Method and apparatus for controlling two or more video display devices
02/14/1989US4804952 For modifying a video signal
02/14/1989US4804921 Digital engine analyzer
02/08/1989CN2032353U Apple ii chinese character display card
02/07/1989US4803476 Video terminal for use in graphics and alphanumeric applications
02/07/1989US4803475 Image display apparatus
02/07/1989US4803464 Analog display circuit including a wideband amplifier circuit for a high resolution raster display system
02/01/1989EP0301478A2 Character drawing method
02/01/1989EP0301253A2 Line generation in a display system
02/01/1989EP0301207A2 Method for selecting colours for a colour image
02/01/1989CN1030835A Central processor
01/1989
01/31/1989US4802118 Computer memory refresh circuit
01/25/1989EP0300509A2 Display apparatus capable of simultaneously displaying a television picture and a compressed display page of character and graphics data
01/24/1989US4800429 Auto sync polarity control circuit for use with monitor
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