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Your search returned 73 patents.
( 345/566 in Current US Classification )
1
Patent IDTitleDate Filed
4933877 Bit map image processing apparatus having hardware window function March 29, 1988
4931958 Display system with fewer display memory chips December 21, 1987
4870491 Display control apparatus for supplying display data to raster scanning type display device May 15, 1986
4862150 Graphic pattern processing apparatus December 24, 1984
4845662 Data processor employing run-length coding July 27, 1987
4745407 Memory organization apparatus and method October 30, 1985
4716546 Memory organization for vertical and horizontal vectors in a raster scan display system July 30, 1986
4700182 Method for storing graphic information in memory December 20, 1983
4550386 Terminal controller December 20, 1983
4546451 Raster graphics display refresh memory architecture offering rapid access speed February 12, 1982
4326201 Apparatus for displaying characters April 25, 1980
4315257 Method and device for addressing a page memory in a videotex system May 22, 1980
4225929 Code converter circuitry system for selectively rotating a video display picture November 29, 1978
4191956 Device for the display of data on a display apparatus April 17, 1978
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