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Class Information
Number: 345/566
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Addressing > Address manipulation
Description: Subject matter wherein indices to the locations of stored data elements are modified before being used to access the graphics display memory.

Sub-classes under this class:

Class Number Class Name Patents
345/568 Address translation (e.g., between virtual and physical addresses) 180
345/567 Using decoding 96

Patents under this class:
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Patent Number Title Of Patent Date Issued
6108722 Direct memory access apparatus for transferring a block of data having discontinous addresses using an address calculating circuit Aug. 22, 2000
6088701 Command data transport to a graphics processing device from a CPU performing write reordering operations Jul. 11, 2000
6023281 Method and apparatus for memory allocation Feb. 8, 2000
6016369 Image generation method and apparatus Jan. 18, 2000
5966116 Method and logic system for the rotation of raster-scan display images Oct. 12, 1999
5914730 System and method for invalidating and updating individual GART table entries for accelerated graphics port transaction requests Jun. 22, 1999
5894312 Image processing apparatus for processing digital signals Apr. 13, 1999
5877770 Texture pattern memory circuit for providing plural texel data in response to a single access operation Mar. 2, 1999
5864347 Apparatus for manipulation of display data Jan. 26, 1999
5854640 Method and apparatus for byte alignment of video data in a memory of a host system Dec. 29, 1998
5825372 Image processing system including a variable size memory bus Oct. 20, 1998
5793385 Address translator for a shared memory computing system Aug. 11, 1998
5764242 Video overlay image converter Jun. 9, 1998
5734874 Central processing unit with integrated graphics functions Mar. 31, 1998
5684981 Memory organization and method for multiple variable digital data transformation Nov. 4, 1997
5678035 Image data memory control unit Oct. 14, 1997
5625383 Device and method for generating read addresses for video memory Apr. 29, 1997
5625386 Method and apparatus for interleaving display buffers Apr. 29, 1997
5559950 Graphics processor enhancement unit Sep. 24, 1996
5502808 Video graphics display system with adapter for display management based upon plural memory sources Mar. 26, 1996
5463589 Method and system for automatic configuration of memory devices Oct. 31, 1995
5440706 Data shuffling apparatus possessing reduced memory Aug. 8, 1995
5422997 Texture address generator, texture pattern generator, texture drawing device, and texture address generating method Jun. 6, 1995
5420980 Methods and apparatus for graphics pipeline relative addressing in a multi-tasking windows system May. 30, 1995
5394520 Imaging apparatus for providing a composite digital representation of a scene within a field of regard Feb. 28, 1995
5394525 Image memorizing device utilizing the significance of unavailable data Feb. 28, 1995
5315314 Video display system storing unpacked video data in packed format May. 24, 1994
5269003 Memory architecture for storing twisted pixels Dec. 7, 1993
5175816 Method and apparatus for bit operational process Dec. 29, 1992
5111194 Artificial halftone processing apparatus May. 5, 1992
5095446 Circuit for and method of controlling output buffer memory Mar. 10, 1992
5093799 Painting-out pattern reference system Mar. 3, 1992
5034900 Method and apparatus for bit operational process Jul. 23, 1991
5005012 Method of arranging data on a RAM for display Apr. 2, 1991
4961153 Graphics frame buffer with strip Z buffering and programmable Z buffer location Oct. 2, 1990
4933877 Bit map image processing apparatus having hardware window function Jun. 12, 1990
4931958 Display system with fewer display memory chips Jun. 5, 1990
4870491 Display control apparatus for supplying display data to raster scanning type display device Sep. 26, 1989
4862150 Graphic pattern processing apparatus Aug. 29, 1989
4845662 Data processor employing run-length coding Jul. 4, 1989
4745407 Memory organization apparatus and method May. 17, 1988
4716546 Memory organization for vertical and horizontal vectors in a raster scan display system Dec. 29, 1987
4700182 Method for storing graphic information in memory Oct. 13, 1987
4550386 Terminal controller Oct. 29, 1985
4546451 Raster graphics display refresh memory architecture offering rapid access speed Oct. 8, 1985
4326201 Apparatus for displaying characters Apr. 20, 1982
4315257 Method and device for addressing a page memory in a videotex system Feb. 9, 1982
4225929 Code converter circuitry system for selectively rotating a video display picture Sep. 30, 1980
4191956 Device for the display of data on a display apparatus Mar. 4, 1980

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