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Class Information
Number: 345/698
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display driving control circuitry > Adjusting display pixel size or pixels per given area (i.e., resolution)
Description: Subject matter wherein the area of a display covered by a single pixel or the number of pixels per unit of area is varied.

Sub-classes under this class:

Class Number Class Name Patents
345/699 Controller automatically senses monitor resolution 159

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
4924522 Method and apparatus for displaying a high resolution image on a low resolution CRT May. 8, 1990
4918436 High resolution graphics system Apr. 17, 1990
4891634 Image processing system with designatable output location and output resolution control Jan. 2, 1990
4876600 Method and device for representing a composite image on a screen of a screen device Oct. 24, 1989
4851826 Computer video demultiplexer Jul. 25, 1989
4843380 Anti-aliasing raster scan display system Jun. 27, 1989
4783652 Raster display controller with variable spatial resolution and pixel data depth Nov. 8, 1988
4775858 Video image creation Oct. 4, 1988
4771279 Dual clock shift register Sep. 13, 1988
4763279 Method and apparatus for converting dot matrix display data of one resolution to a format for displaying on a display device having a different resolution Aug. 9, 1988
4747081 Video display system using memory with parallel and serial access employing serial shift registers selected by column address May. 24, 1988
4745406 Liquid crystal display apparatus May. 17, 1988
4736310 Page make-up system Apr. 5, 1988
4703439 Video processor for real time operation without overload in a computer-generated image system Oct. 27, 1987
4575717 Logic for increasing the number of pixels in a horizontal scan of a bit mapping type video display Mar. 11, 1986
H2 Video display system with increased horizontal resolution Dec. 3, 1985
4528561 Information output device for recording information with varied resolution Jul. 9, 1985
4500875 Device for displaying digital information incorporating selection of picture pages and/or resolution enhancement Feb. 19, 1985
4484188 Graphics video resolution improvement apparatus Nov. 20, 1984
4481509 Raster-scanned display system for digitally-encoded graphics Nov. 6, 1984
4439762 Graphics memory expansion system Mar. 27, 1984
4179684 Graphic conversion system for electronic data processing Dec. 18, 1979
4119956 Raster-scan display apparatus for computer-generated images Oct. 10, 1978

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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