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Class Information
Number: 345/531
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Graphic display memory controller
Description: Subject matter including means for controlling the read/write operations of the graphics display memory.










Sub-classes under this class:

Class Number Class Name Patents
345/534 Memory access timing signals 204
345/535 Memory arbitration 180
345/532 Plural memory controllers 117
345/533 Using different access modes 111


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
6784889 Memory system and method for improved utilization of read and write bandwidth of a graphics processing system Aug. 31, 2004
6784892 Fully associative texture cache having content addressable memory and method for use thereof Aug. 31, 2004
RE38568 Video signal converting apparatus and a display device having the same Aug. 24, 2004
6778178 Memory range access flags for performance optimization Aug. 17, 2004
6778176 Sequencer system and method for sequencing graphics processing Aug. 17, 2004
6778175 Method of arbitration of memory request for computer graphics system Aug. 17, 2004
6778179 External dirty tag bits for 3D-RAM SRAM Aug. 17, 2004
6774902 Memory control apparatus and method Aug. 10, 2004
6771259 Image generating method and apparatus, recording medium and random number generator Aug. 3, 2004
6768485 Color image display device Jul. 27, 2004
6765579 Pixel pages using combined addressing Jul. 20, 2004
6756988 Display FIFO memory management system Jun. 29, 2004
6756986 Non-flushing atomic operation in a burst mode transfer data storage access environment Jun. 29, 2004
6756976 Monochrome and color digital display systems and methods for implementing the same Jun. 29, 2004
6756974 Display control apparatus and method Jun. 29, 2004
6753872 Rendering processing apparatus requiring less storage capacity for memory and method therefor Jun. 22, 2004
6753871 Memory access method Jun. 22, 2004
6753869 Controlled responsiveness in display systems Jun. 22, 2004
6753870 Graphics system configured to switch between multiple sample buffer contexts Jun. 22, 2004
6750869 Method and design for improved fragment processing Jun. 15, 2004
6750870 Multi-mode graphics address remapping table for an accelerated graphics port device Jun. 15, 2004
6750876 Programmable display controller Jun. 15, 2004
6747658 Automatic memory management for zone rendering Jun. 8, 2004
6747654 Multiple device frame synchronization method and apparatus Jun. 8, 2004
6744437 Data processing apparatus having DRAM incorporated therein Jun. 1, 2004
6744438 Texture caching with background preloading Jun. 1, 2004
6741253 Embedded memory system and method including data error correction May. 25, 2004
6734867 Cache invalidation method and apparatus for a graphics processing system May. 11, 2004
6734863 Display controller for display apparatus May. 11, 2004
6731292 System and method for controlling a number of outstanding data transactions within an integrated circuit May. 4, 2004
6728834 System and method for effectively implementing isochronous processor cache Apr. 27, 2004
6720969 Dirty tag bits for 3D-RAM SRAM Apr. 13, 2004
6704019 Graphic processing apparatus and method Mar. 9, 2004
6700583 Configurable buffer for multipass applications Mar. 2, 2004
6700582 Method and system for buffer management Mar. 2, 2004
6697076 Method and apparatus for address re-mapping Feb. 24, 2004
6693638 Data processing method using combined software/hardware scheme and apparatus for the same Feb. 17, 2004
6693641 Calculating display mode values Feb. 17, 2004
6690377 3-D rendering engine with embedded memory Feb. 10, 2004
6690379 Computer system controller having internal memory and external memory control Feb. 10, 2004
6690378 Image processor and image processing method Feb. 10, 2004
6680737 Z test and conditional merger of colliding pixels during batch building Jan. 20, 2004
6677954 Graphics request buffer caching method Jan. 13, 2004
6674443 Memory system for accelerating graphics operations within an electronic device Jan. 6, 2004
6674442 Image memory system Jan. 6, 2004
6674447 Method and apparatus for automatically recording snapshots of a computer screen during a computer session for later playback Jan. 6, 2004
6667811 Image forming apparatus Dec. 23, 2003
6664969 Operating system independent method and apparatus for graphical remote access Dec. 16, 2003
6661423 Splitting grouped writes to different memory blocks Dec. 9, 2003
6661422 Video and graphics system with MPEG specific data transfer commands Dec. 9, 2003

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