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Class Information
Number: 345/568
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Addressing > Address manipulation > Address translation (e.g., between virtual and physical addresses)
Description: Subject matter including means for converting the indices (address) from a first form (e.g., virtual or logical) to a second form (physical or real).

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
6449692 Microprocessor circuits, systems, and methods with combined on-chip pixel and non-pixel cache structure Sep. 10, 2002
6418523 Apparatus comprising a translation lookaside buffer for graphics address remapping of virtual addresses Jul. 9, 2002
6362826 Method and apparatus for implementing dynamic display memory Mar. 26, 2002
6344856 Text optimization Feb. 5, 2002
6288730 Method and apparatus for generating texture Sep. 11, 2001
6282625 GART and PTES defined by configuration registers Aug. 28, 2001
6275243 Method and apparatus for accelerating the transfer of graphical images Aug. 14, 2001
6249853 GART and PTES defined by configuration registers Jun. 19, 2001
6215507 Display system with interleaved pixel address Apr. 10, 2001
6157398 Method of implementing an accelerated graphics port for a multiple memory controller computer system Dec. 5, 2000
6151036 Large capacity data storage device Nov. 21, 2000
6088046 Host DMA through subsystem XY processing Jul. 11, 2000
6072507 Method and apparatus for mapping a linear address to a tiled address Jun. 6, 2000
6069638 System for accelerated graphics port address remapping interface to main memory May. 30, 2000
6064407 Method and apparatus for tiling a block of image data May. 16, 2000
6031550 Pixel data X striping in a graphics processor Feb. 29, 2000
5990912 Virtual address access to tiled surfaces Nov. 23, 1999
5987582 Method of obtaining a buffer contiguous memory and building a page table that is accessible by a peripheral graphics device Nov. 16, 1999
5966116 Method and logic system for the rotation of raster-scan display images Oct. 12, 1999
5963220 Mip map/rip map texture linear addressing memory organization and address generator Oct. 5, 1999
5956049 Hardware that rotates an image for portrait-oriented display Sep. 21, 1999
5943066 Programmable retargeter method and apparatus Aug. 24, 1999
5936640 Accelerated graphics port memory mapped status and control registers Aug. 10, 1999
5933158 Use of a link bit to fetch entries of a graphic address remapping table Aug. 3, 1999
5917503 Converging data pipeline device Jun. 29, 1999
5867179 Interleaved-to-planar data conversion Feb. 2, 1999
5864680 Method and system for distributing data in a real time data imaging network Jan. 26, 1999
5841446 Method and apparatus for address mapping of a video memory using tiling Nov. 24, 1998
5835104 Variable band size compositing buffer method and apparatus Nov. 10, 1998
5818417 Automatic virtual display panning circuit for providing VGA display data to a lower resolution display and method therefor Oct. 6, 1998
5801720 Data transfer from a graphics subsystem to system memory Sep. 1, 1998
5794016 Parallel-processor graphics architecture Aug. 11, 1998
5781200 Tile memory mapping for increased throughput in a dual bank access DRAM Jul. 14, 1998
5760792 Fifo logical addresses for control and error recovery Jun. 2, 1998
5745739 Virtual coordinate to linear physical memory address converter for computer graphics system Apr. 28, 1998
5742298 64 bit wide video front cache Apr. 21, 1998
5734875 Hardware that rotates an image for portrait-oriented display Mar. 31, 1998
5668979 Storage of clipping plane data in successive bit planes of residual frame buffer memory Sep. 16, 1997
5664161 Address-translatable graphic processor, data processor and drawing method with employment of the same Sep. 2, 1997
5631671 Graphic pattern processing apparatus for processing pixels havings a number of bits which may be selected May. 20, 1997
5550565 Image transformation apparatus Aug. 27, 1996
5546553 Multifunctional access devices, systems and methods Aug. 13, 1996
5524202 Method for forming graphic database and system utilizing the method Jun. 4, 1996
5522027 External interface for a high performance graphics adapter allowing for graphics compatibility May. 28, 1996
5507026 Address-translatable graphic processor, data processor and drawing method with employment of the same Apr. 9, 1996
5473348 Apparatus and method of controlling paging unit of coprocessor built in display control system Dec. 5, 1995
5438663 External interface for a high performance graphics adapter allowing for graphics compatibility Aug. 1, 1995
5416499 Bit map display controlling apparatus May. 16, 1995
5408251 Memory system for storing two-dimensional digitized image signals Apr. 18, 1995
5404445 External interface for a high performance graphics adapter allowing for graphics compatibility Apr. 4, 1995

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