Patents
Patents for G09G 5 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators (98,918)
03/1994
03/08/1994US5293472 Method of generating lines and curves of user specified thicknesses on a raster device
03/08/1994US5293471 Graphics processing system for deleting one of overlapping line and graphics images
03/08/1994US5293468 Controlled delay devices, systems and methods
03/08/1994US5293464 Braille reading display terminal device
03/08/1994US5293254 Method for maintaining bit density while converting images in scale or resolution
03/08/1994CA1327657C Display with enhanced scrolling capabilities
03/04/1994CA2105045A1 Microprocessor-controlled display unit
03/03/1994DE4229084A1 Automatic system for adjusting contrast of colour monitor - changes in incident light received by sensor result in computing compensation factor that is used to adjust contrast values
03/02/1994EP0584776A2 Information processing method and apparatus
03/02/1994EP0584693A2 Displaying an interlaced video signal with a noninterlaced video signal
03/02/1994EP0584358A1 Liquid crystal display device
03/01/1994US5291582 Apparatus for performing direct memory access with stride
03/01/1994US5291275 Triple field buffer for television image storage and visualization on raster graphics display
03/01/1994US5291189 Direct memory access apparatus in image processing system and external storage device used therein
03/01/1994US5291188 In a computer system
03/01/1994US5291187 High-speed video display system
03/01/1994US5291186 In a computer system
02/1994
02/23/1994EP0583548A1 Method for automatic font matching when sharing applications
02/23/1994EP0583411A1 Digital document magnifier.
02/22/1994US5289576 Attribute filter for computer graphics applications
02/22/1994US5289575 Graphics coprocessor board with hardware scrolling window
02/22/1994US5289566 Video image creation
02/22/1994US5289565 Methods and apparatus for CYMK-RGB RAMDAC
02/22/1994US5289284 Video processing circuit with line memory control
02/22/1994US5289170 Method of and apparatus for forming outline character
02/22/1994CA1327242C Dual density digital image system
02/17/1994WO1994003887A1 Ideographic character selection method and apparatus
02/17/1994WO1993025954A3 A universal programming interface for clock generators
02/16/1994EP0583101A2 Character pattern forming method and apparatus
02/16/1994EP0583055A2 Image enhancement
02/16/1994CN1082299A Data reading unit in indeo memorizer
02/16/1994CN1082214A 字符发生方法 Methods characters happen
02/15/1994US5287537 Distributed processing system having plural computers each using identical retaining information to identify another computer for executing a received command
02/15/1994US5287470 Apparatus and method for coupling a multi-lead output bus to interleaved memories, which are addressable in normal and block-write modes
02/15/1994US5287452 Bus caching computer display system
02/15/1994US5287451 Method of presenting images on a hardware screen and a system for implementing the method
02/15/1994US5287440 Graphic processing method for drawing an area defined by clipping of a variable shape and apparatus for doing the same
02/15/1994US5287266 Intelligent shopping cart system having cart position determining capability
02/15/1994US5287189 Displaying an interlaced video signal with a noninterlaced video signal
02/15/1994US5287100 Graphics systems, palettes and methods with combined video and shift clock control
02/15/1994US5287094 Method and apparatus for processing a line-graphic in a 2 bytes character mode of a display adapter unit
02/15/1994US5287093 Image processor for producing cross-faded image from first and second image data
02/15/1994US5287092 Panel display apparatus to satisfactorily display both characters and natural pictures
02/08/1994US5285297 Apparatus and method for color calibration
02/08/1994US5285291 Methods of assigning pixels to cells of a halftone grid
02/08/1994US5285282 Vertical zoom and panning for television
02/08/1994US5285281 Image processing apparatus for compressing image data at a selected compression rate
02/08/1994US5285271 Digital color matrixing circuit
02/03/1994WO1994002932A1 Method and apparatus for combining video images
02/03/1994WO1994002882A1 Visual image projector
02/03/1994WO1993017874A3 Virtual font cartridge
02/02/1994EP0581715A1 Digital image processor for color image transmission
02/02/1994EP0581560A2 An electronic image processing system
02/02/1994EP0581514A2 Method for image mapping in linear space
02/02/1994EP0581084A2 Raster image processing with pixel mapping to allow image border density allocation
02/01/1994US5283867 Digital image overlay system and method
02/01/1994US5283863 Process for effecting an array move instruction, a graphics computer system, a display system, a graphics processor and graphics display system
02/01/1994US5283651 Method for magnifying and reducing an image
02/01/1994US5283648 Teletext receiver for automatically controlling displaying time interval
02/01/1994US5283596 Digitally synthesized gray scale for raster scan oscilloscope color display of overlapping multichannel waveforms
02/01/1994US5283561 Color television window for a video display unit
02/01/1994US5283557 Method for converting high resolution data into lower resolution data
02/01/1994US5283554 Mode switching system for a pixel based display unit
02/01/1994CA2037909C Video processing apparatus
02/01/1994CA2000035C Squeezable control device for computer display systems
01/1994
01/31/1994CA2093842A1 System and method for image mapping in linear space
01/26/1994EP0580365A1 Color image processing method and apparatus
01/26/1994EP0580302A2 Method and apparatus for generating a color palette
01/26/1994EP0579873A1 Method of reproducing text on a raster output device
01/25/1994US5282152 Integer-based 18-bit RGB to 5-bit gray scale conversion device and method therefor
01/25/1994US5282057 Bit-map image resolution converter
01/25/1994US5282051 Apparatus and method for performing resolution conversion on image data with auto correlation
01/25/1994US5282037 Subcode graphics reproduction control apparatus
01/25/1994US5282036 High resolution gamma correction method and apparatus for pixel intensity values in a computer graphics system using minimal memory
01/25/1994US5281959 Method and apparatus for minimizing the visual degradation of digital typeface--horizontal adjustment
01/25/1994CA1326536C Method and apparatus for generating video signals
01/19/1994EP0579498A2 Display control apparatus
01/19/1994EP0579402A1 Nubus dual display card
01/19/1994EP0579359A1 Display control method and apparatus
01/19/1994EP0578950A2 Method and apparatus for converting floating-point pixel values to byte pixel values by table lookup
01/19/1994EP0423188B1 Arrangement for marking system
01/19/1994EP0388416B1 Video display system
01/18/1994US5280577 Character generation using graphical primitives
01/18/1994US5280576 Method of adjusting the weight of a character of an outline font
01/18/1994US5280568 Method and apparatus for drawing a surface model by assigning a drawing priority to each primitive surface model which provides a portion of the surface model
01/18/1994US5280546 Image processing apparatus for variably magnifying image and controlling image density
01/18/1994US5280369 Facsimile equipment
01/18/1994US5280350 Method and apparatus for processing a picture signal to increase the number of displayed television lines using motion vector compensated values
01/13/1994DE4322666A1 Matrixanzeigevorrichtung, Matrixanzeigesteuervorrichtung und Matrixanzeigetreibervorrichtung Matrix display device, matrix display control apparatus and display driver apparatus Matrix
01/12/1994EP0578206A2 A method and system for generating raster operation code
01/12/1994EP0577841A1 Circuit for controlling phase of video signal
01/12/1994EP0349582B1 Cellular addressing permutation bit map raster graphics architecture
01/11/1994US5278678 Color table display for interpolated color and anti-aliasing
01/11/1994US5278652 DMD architecture and timing for use in a pulse width modulated display system
01/07/1994CA2099914A1 Method and system for generating compiled raster operation code
01/06/1994WO1994000834A1 Improved vga controller having frame buffer memory arbitration and method therefor
01/05/1994EP0577452A1 Apparatus for real time acquisition of digital video signals into a frame memory, in a storage or display device
01/05/1994EP0577271A2 Device for printing on tape
01/05/1994EP0577054A1 Entertainment and data management system for passenger vehicle including individual seat interactive video terminals
01/04/1994US5276831 Memory cartridge having a multi-memory controller with memory bank switching capabilities and data processing apparatus