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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
7612781 Memory control method of graphic processor unit Nov. 3, 2009
7612780 Optimized memory addressing Nov. 3, 2009
7605818 Image processing device, method, and storage medium which stores a program Oct. 20, 2009
7605819 Image processing device, method, and storage medium which stores a program Oct. 20, 2009
7602394 Image processing device, method, and storage medium which stores a program Oct. 13, 2009
7602393 Image processing device, method, and storage medium which stores a program Oct. 13, 2009
7602392 Image processing device, method, and storage medium which stores a program Oct. 13, 2009
7602391 Image processing device, method, and storage medium which stores a program Oct. 13, 2009
7602389 Graphic processing apparatus and method Oct. 13, 2009
7598957 Image processing device, method, and storage medium which stores a program Oct. 6, 2009
7598959 Display controller Oct. 6, 2009
7595803 Image processing device, method, and storage medium which stores a program Sep. 29, 2009
RE40906 Video signal converting apparatus and display device having the same Sep. 8, 2009
RE40905 Video signal converting apparatus and display device having the same Sep. 8, 2009
7584321 Memory address and datapath multiplexing Sep. 1, 2009
7573483 Dynamic buffer pages Aug. 11, 2009
7570266 Multiple data buffers for processing graphics data Aug. 4, 2009
7561116 Multiple display monitor Jul. 14, 2009
7562184 DRAM controller for graphics processing operable to enable/disable burst transfer Jul. 14, 2009
7557811 Method and/or apparatus for video data storage Jul. 7, 2009
7557809 Memory access methods in a unified memory system Jul. 7, 2009
7554550 Non-destructive processing of digital image data Jun. 30, 2009
7542045 Electronic system and method for display using a decoder and arbiter to selectively allow access to a shared memory Jun. 2, 2009
7542046 Programmable clipping engine for clipping graphics primitives Jun. 2, 2009
7538772 Graphics processing system with enhanced memory controller May. 26, 2009
7535474 System and method for rotating rasterized image data May. 19, 2009
7532218 Method and apparatus for memory training concurrent with data transfer operations May. 12, 2009
7518615 Display system having floating point rasterization and floating point framebuffering Apr. 14, 2009
7519781 Physically-based page characterization data Apr. 14, 2009
7495668 Display controller with display memory circuit Feb. 24, 2009
7492368 Apparatus, system, and method for coalescing parallel memory requests Feb. 17, 2009
7492370 Management method and display method of on-screen display thereof and related display controlling device Feb. 17, 2009
7477205 Method and apparatus for displaying data from multiple frame buffers on one or more display devices Jan. 13, 2009
7477257 Apparatus, system, and method for graphics memory hub Jan. 13, 2009
7474313 Apparatus, method, and system for coalesced Z data and color data for raster operations Jan. 6, 2009
7474312 Memory redirect primitive for a secure graphics processing unit Jan. 6, 2009
7471298 Fetching pixel data with reduced memory bandwidth requirement Dec. 30, 2008
7456804 Display control apparatus and display control method Nov. 25, 2008
7446776 Display controller with DRAM graphic memory Nov. 4, 2008
7439980 Image processing method and apparatus Oct. 21, 2008
7439983 Method and apparatus for de-indexing geometry Oct. 21, 2008
7429990 Network management card for use in a system for screen image capturing Sep. 30, 2008
7417638 Data write circuit Aug. 26, 2008
7400327 Apparatus, system, and method for a partitioned memory Jul. 15, 2008
7400328 Complex-shaped video overlay using multi-bit row and column index registers Jul. 15, 2008
7394465 Displaying an image using memory control unit Jul. 1, 2008
7391418 Three dimensional image processing Jun. 24, 2008
7386332 Mobile terminal device Jun. 10, 2008
7379073 Method of restoring RGB gray scale data and apparatus for performing the same May. 27, 2008
7379069 Checkerboard buffer using two-dimensional buffer pages May. 27, 2008

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