Patents
Patents for G09G 1 - Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators (6,572)
07/1987
07/08/1987EP0228135A2 Programmable sharing of display memory between update and display processes in a raster scan video controller
07/08/1987EP0227691A1 Method and apparatus for generating multi-color displays
07/08/1987EP0142541B1 Cathode ray tube display device
07/07/1987US4679027 Video display control unit
07/07/1987US4678970 Power as required beam deflection system for CRT displays with raster supply switching
07/07/1987US4678969 Pseudo-raster weather display apparatus
07/01/1987EP0227190A2 Adaptive line interpolation for progressive scan displays
06/1987
06/30/1987US4677431 Raster display smoothing technique
06/30/1987US4677430 Method and apparatus for operating a display monitor
06/30/1987US4677340 Method and apparatus for calibrating deflection in an oscilloscope
06/23/1987US4675842 Apparatus for the display and storage of television picture information by using a memory accessible from a computer
06/23/1987US4675740 Direct drive scanning CRT display system
06/16/1987US4673929 Circuit for processing digital image data in a high resolution raster display system
06/16/1987US4673847 Color monitor with improved digital convergence
06/10/1987EP0225092A2 Circuit arrangement for protecting a CRT and associated circuitry from damage due to arcing
06/09/1987US4672451 Dynamic digital video correction circuit
06/09/1987US4672449 Line deflection circuit for picture pick-up or display devices
06/09/1987US4672369 System and method for smoothing the lines and edges of an image on a raster-scan display
06/02/1987US4670692 High-speed power amplifier for driving inductive loads
05/1987
05/26/1987US4669117 Video terminal with image line disarrangement
05/21/1987WO1987003124A1 Raster scanning system for enhanced resolution
05/21/1987WO1987002937A1 Dot matrix printing and scanning
05/20/1987CN86204132U Coloring display device
05/19/1987CA1222063A1 Crt display control system
05/13/1987EP0221754A2 Grounding arrangement useful in a display apparatus
05/13/1987EP0221435A2 Method and means to eliminate interaction between closely located cathode ray tubes
05/12/1987US4665495 Single chip dram controller and CRT controller
05/07/1987DE3538692A1 Circuit arrangement for switching a monitor
05/06/1987EP0220777A1 Picture display device with interference suppression means
05/06/1987EP0220323A1 Image processor
04/1987
04/29/1987EP0219638A2 Circuit arrangement in a display device for avoiding geometrical distortions at the representation of texts, graphs and symbols
04/29/1987EP0219552A1 Device for displaying polar coordinates in raster scanning system
04/29/1987CN86106886A Picture display device with interference suppression means
04/29/1987CN85106882A Method of displaying colour picture image and apparatus therefor
04/28/1987US4661812 Data transfer system for display
04/28/1987US4661811 Video map display
04/28/1987US4661748 Power supply for deflection circuit
04/23/1987WO1987002494A1 Programmable interlace with skip and contrast enhancement in long persistence display systems
04/22/1987EP0082177B1 Method of displaying alphanumerical and graphic characters and terminal for carrying out the method
04/21/1987US4660156 Video system with single memory space for instruction, program data and display data
04/21/1987US4660155 Single chip video system with separate clocks for memory controller, CRT controller
04/21/1987US4660154 Variable size and position dialog area display system
04/21/1987US4660070 Video display processor
04/21/1987US4660028 Stroke-vector character generator
04/21/1987US4659968 Vertical deflection circuit
04/15/1987EP0218456A2 Automatic bias control of an image display device in a video monitor
04/15/1987EP0218370A1 Method and apparatus for providing a visual indication of a relationship between two signals
04/15/1987EP0218146A1 Secondary-switching regulator for a monitor power supply
04/08/1987EP0217285A1 Non-synchronized power supply device for a monitor
04/07/1987US4656597 Video system controller with a row address override circuit
04/07/1987US4656596 Video memory controller
04/07/1987US4656467 TV graphic displays without quantizing errors from compact image memory
04/01/1987EP0216161A2 Digital engine analyzer
04/01/1987EP0215821A1 Digital to analog conversion apparatus.
03/1987
03/31/1987US4654804 Video system with XY addressing capabilities
03/31/1987US4654650 Voltage offset device and method for providing a smooth scroll for a raster scan cathode ray tube display
03/25/1987EP0215428A2 Graphic processing system
03/25/1987EP0215260A2 Raster display smoothing technique
03/24/1987US4652869 Color enhancement for display device
03/18/1987EP0214547A2 Virtual resolution displays
03/17/1987US4651064 Video amplifier with foreground and background controls
03/17/1987CA1219388A1 Video display system having multiple selectable screen formats
03/17/1987CA1219361A1 Power supply and deflection circuit providing multiple scan rates
03/17/1987CA1219334A1 Teletext decoder using a common memory
03/12/1987DE3530923A1 High-resolution, flat colour screen reproduction device
03/11/1987EP0213246A1 Interlaced colour cathode ray tube display with reduced flicker
03/10/1987US4649506 Vector generator using interpolative analog circuits
03/10/1987US4649380 Video display system comprising an index store for storing reduced versions of pictures to be displayed
03/10/1987US4649379 Data display apparatus with character refresh buffer and row buffers
03/10/1987US4649378 Binary character generator for interlaced CRT display
03/10/1987US4649377 Split image display control unit
03/04/1987CN86103724A Word processing and composite character processing method
03/03/1987US4648113 Method and apparatus for providing a visual indication of a relationship between two signals
03/03/1987US4648069 Character generator
03/03/1987US4648049 Rapid graphics bit mapping circuit and method
03/03/1987US4648032 Dual purpose screen/memory refresh counter
03/03/1987CA1218756A1 Method of generating character patterns
02/1987
02/25/1987EP0211544A2 Generation of graphic symbols for cathode ray tube displays
02/24/1987US4646261 Local video controller with video memory update detection scanner
02/24/1987US4646172 Video system and method
02/24/1987US4645989 Frequency switching circuit for multiple scan rate video display apparatus
02/18/1987CN85102045A Colour display tube and display device comprising such a colour display tube
02/17/1987US4644503 Computer memory system with integrated parallel shift circuits
02/17/1987US4644502 Semiconductor memory device typically used as a video ram
02/17/1987US4644401 Apparatus for combining graphics and video images in multiple display formats
02/17/1987US4644340 Programmable timing circuit for cathode ray tube
02/17/1987US4644339 Low vision adapter for display terminals
02/17/1987US4644231 Video data display driver stage
02/10/1987US4642794 Video update FIFO buffer
02/10/1987US4642729 Variable porcelain condenser structure
02/10/1987US4642623 Television-type interlaced display device and digital oscilloscope comprising such a device
01/1987
01/31/1987CN85101358A Raster scanning display system
01/29/1987WO1987000658A1 Priority resolution system and video display apparatus
01/28/1987EP0209736A2 Display control device
01/28/1987CN85105794A Method for processing animated graphs
01/27/1987US4639879 Method and device for light emitting intensity control in a graphic display device
01/27/1987US4639771 Image processing system
01/27/1987US4639765 Synchronization system for overlay of an internal video signal upon an external video signal
01/24/1987CN85101754A Refresh circuit for the memory of a computer
01/21/1987EP0209266A1 Improvements relating to colour displays
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