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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
7053904 Position conflict detection and avoidance in a programmable graphics processor May. 30, 2006
7053903 Methods and apparatus for write watch for vertex lists May. 30, 2006
7050059 Method for a graphics chip to access data stored in a system memory of a computer device May. 23, 2006
7050061 Autonomous address translation in graphic subsystem May. 23, 2006
7046249 Swapped pixel pages May. 16, 2006
7046308 Method and apparatus for transmitting digital television data May. 16, 2006
7042460 Method and apparatus for rasterizing in a hierarchical tile order May. 9, 2006
7038691 Two-dimensional buffer pages using memory bank alternation May. 2, 2006
7038689 Sparse refresh double-buffering May. 2, 2006
7038692 Method and apparatus for providing a vertex cache May. 2, 2006
7034839 Image display system scrolling image at high speed using data compression Apr. 25, 2006
7034887 Method and apparatus for flicker filtering interlaced display data Apr. 25, 2006
7034838 Information processing apparatus Apr. 25, 2006
7030873 System for generating printed board three-dimensional shape data Apr. 18, 2006
7027057 Entering and exiting power managed states without disrupting accelerated graphics port transactions Apr. 11, 2006
7019751 Graphic processing apparatus and method Mar. 28, 2006
7015917 Curved surface subdivision apparatus Mar. 21, 2006
7015916 Draw processing device and drawing method for drawing image on two-dimensional screen Mar. 21, 2006
7015914 Multiple data buffers for processing graphics data Mar. 21, 2006
7003638 Memory bus interface for use in a peripheral device Feb. 21, 2006
7002587 Semiconductor device, image data processing apparatus and method Feb. 21, 2006
6999087 Dynamically adjusting sample density in a graphics system Feb. 14, 2006
6999085 Consecutive reading method for a computer game Feb. 14, 2006
6995771 Sparse refresh of display Feb. 7, 2006
6992673 Memory access device, semiconductor device, memory access method, computer program and recording medium Jan. 31, 2006
6990232 Image processing apparatus, control method thereof, and image processing method Jan. 24, 2006
6989837 System and method for processing memory with YCbCr 4:2:0 planar video data format Jan. 24, 2006
6989823 Method and apparatus for noise reduction using captured images Jan. 24, 2006
6985151 Shader pixel storage in a graphics memory Jan. 10, 2006
6972768 Method and apparatus for rasterizing in a hierarchical tile order Dec. 6, 2005
6971033 Method and apparatus for improving bus master performance Nov. 29, 2005
6967661 Computer system which scans lines in tiled blocks of a display area Nov. 22, 2005
6963343 Apparatus and method for dynamically disabling faulty embedded memory in a graphic processing system Nov. 8, 2005
6956577 Embedded memory system and method including data error correction Oct. 18, 2005
6956578 Non-flushing atomic operation in a burst mode transfer data storage access environment Oct. 18, 2005
6954209 Computer CPU and memory to accelerated graphics port bridge having a plurality of physical buses with a single logical bus number Oct. 11, 2005
6954206 Data processor having unified memory architecture using register to optimize memory access Oct. 11, 2005
6952213 Data communication system and method, computer program, and recording medium Oct. 4, 2005
6952216 High performance graphics controller Oct. 4, 2005
6950116 Interactive virtual portal Sep. 27, 2005
6943845 Apparatus and method for data processing, and storage medium Sep. 13, 2005
6943801 System and method for refreshing imaging devices or displays on a page-level basis Sep. 13, 2005
6943800 Method and apparatus for updating state data Sep. 13, 2005
6940511 Graphics texture processing methods, apparatus and computer program products using texture compression, block overlapping and/or texture filtering Sep. 6, 2005
6940516 Method and apparatus for video underflow detection in a raster engine Sep. 6, 2005
6937243 Transmission circuit and manufacture method for the same Aug. 30, 2005
6937247 Memory control device and method Aug. 30, 2005
6933915 Semiconductor device for driving liquid crystal and liquid crystal display apparatus Aug. 23, 2005
6933945 Design for a non-blocking cache for texture mapping Aug. 23, 2005
6924808 Area pattern processing of pixels Aug. 2, 2005

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