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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
8194084 Display apparatus and image display method Jun. 5, 2012
8194085 Apparatus, system, and method for graphics memory hub Jun. 5, 2012
8194086 Memory system and method for improved utilization of read and write bandwidth of a graphics processing system Jun. 5, 2012
8184117 Stencil operations May. 22, 2012
8179398 Screen display control device May. 15, 2012
8179397 Screen display control device May. 15, 2012
8180942 Arbitration device and method May. 15, 2012
8174533 Data management for image processing May. 8, 2012
8154555 Memory address re-mapping of graphics data Apr. 10, 2012
8151007 Information processing program and information processing apparatus Apr. 3, 2012
8144158 Display system having floating point rasterization and floating point framebuffering Mar. 27, 2012
8139071 Buffering unit to support graphics processing operations Mar. 20, 2012
8140781 Multi-level page-walk apparatus for out-of-order memory controllers supporting virtualization technology Mar. 20, 2012
8130229 Methods and apparatus for image processing at pixel rate Mar. 6, 2012
8120613 Method and apparatus for real-time digital image acquisition, storage, and retrieval Feb. 21, 2012
8120599 Method of automatically recovering bit values of control register and LCD drive integrated circuit for performing the same Feb. 21, 2012
8115773 Serializing command streams for graphics processors Feb. 14, 2012
8112560 Controlling complex non-linear data transfers Feb. 7, 2012
8106915 Display control circuit and display device Jan. 31, 2012
8106923 Flexible pixel hardware and method Jan. 31, 2012
8085264 Tile output using multiple queue output buffering in a raster stage Dec. 27, 2011
8068113 Display control semiconductor integrated circuit Nov. 29, 2011
8063910 Double-buffering of video data Nov. 22, 2011
8059131 System and method for packing data in different formats in a tiled graphics memory Nov. 15, 2011
8059391 Portable electronic device Nov. 15, 2011
8044964 Data processor Oct. 25, 2011
8040354 Image processing device, method and program Oct. 18, 2011
8035647 Raster operations unit with interleaving of read and write requests using PCI express Oct. 11, 2011
8035648 Runahead execution for graphics processing units Oct. 11, 2011
8023044 Image display device restricting operation while information screen is displayed, image displaying method and medium storing program thereof Sep. 20, 2011
8024767 Method and apparatus for receiving digital video signals Sep. 20, 2011
8009169 Efficient tile-based rasterization Aug. 30, 2011
8009174 Processing a data array with a meandering scanning order using a circular buffer memory Aug. 30, 2011
8005470 High-speed internal wireless bus Aug. 23, 2011
7999818 Hands-free, user-formatted instruction display system Aug. 16, 2011
7999815 Active raster composition and error checking in hardware Aug. 16, 2011
7995067 Cyclical image buffer Aug. 9, 2011
7986326 Interactive set-top box having a unified memory architecture Jul. 26, 2011
7978198 Image data transfer method, image processing device, and imaging system Jul. 12, 2011
7979755 Semiconductor integrated circuit device for display controller Jul. 12, 2011
7966461 Apparatus and method for programming functions of display Jun. 21, 2011
7940284 Digital document editing method, digital document editing program and digital document editing apparatus May. 10, 2011
7940276 Virtualization of graphics resources May. 10, 2011
7922899 Medical apparatus and method for setting up a medical apparatus Apr. 12, 2011
7916148 Memory system and method for improved utilization of read and write bandwidth of a graphics processing system Mar. 29, 2011
7911473 Method for acquiring extended display identification data (EDID) in a powered down EDID compliant display controller Mar. 22, 2011
7911483 Graphics display system with window soft horizontal scrolling mechanism Mar. 22, 2011
7907208 Information processing system, information processing apparatus, and information processing method for signal conversion Mar. 15, 2011
7898546 Logical design of graphics system with reduced shadowed state memory requirements Mar. 1, 2011
7872656 Virtualization of graphics resources Jan. 18, 2011

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