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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
7868896 Method, apparatus, and computer-readable medium for utilizing an alternate video buffer for console redirection in a headless computer system Jan. 11, 2011
7868897 Apparatus and method for memory address re-mapping of graphics data Jan. 11, 2011
7868898 Methods and apparatus for efficiently accessing reduced color-resolution image data Jan. 11, 2011
7865641 Synchronization and scheduling of a dual master serial channel Jan. 4, 2011
7864184 Image processing device, image processing system, image processing method, computer program, and semiconductor device Jan. 4, 2011
7852343 Burst memory access method to rectangular area Dec. 14, 2010
7847801 Method for reporting redundant controllers as independent storage entities Dec. 7, 2010
7847802 Apparatus, method, and system for coalesced Z data and color data for raster operations Dec. 7, 2010
7843460 Method and apparatus for bandwidth corruption recovery Nov. 30, 2010
7839409 Acquisition of extended display identification data (EDID) using inter-IC (I2C) protocol Nov. 23, 2010
7834881 Operand collector architecture Nov. 16, 2010
7830391 Checkerboard buffer using two-dimensional buffer pages Nov. 9, 2010
7812848 Memory device, display control driver with the same, and display apparatus using display control driver Oct. 12, 2010
7812847 Method and apparatus for providing bandwidth priority Oct. 12, 2010
7809904 Page preloading using page characterization data Oct. 5, 2010
7800605 Multi-view video switching control methods and systems Sep. 21, 2010
7800621 Apparatus and methods for control of a memory controller Sep. 21, 2010
7800623 Bypassing pixel clock generation and CRTC circuits in a graphics controller chip Sep. 21, 2010
7791867 Portable electronic device having sliding keyboard Sep. 7, 2010
7791609 Apparatus and method providing automatic display control in a multimedia system Sep. 7, 2010
7786998 Methods and apparatus for controlling video playback Aug. 31, 2010
7786997 Portable game machine and computer-readable recording medium Aug. 31, 2010
RE41600 Video signal converting apparatus and a display device having the same Aug. 31, 2010
RE41564 Video signal converting apparatus and a display device having the same Aug. 24, 2010
7777751 Tiled memory array for full search motion estimation Aug. 17, 2010
7777753 Electronic system and method for selectively allowing access to a shared memory Aug. 17, 2010
RE41413 Computer system controller having internal memory and external memory control Jul. 6, 2010
7750914 Subdividing geometry images in graphics hardware Jul. 6, 2010
7746349 Method and apparatus for display of data Jun. 29, 2010
7747287 Mobile telephone Jun. 29, 2010
7742789 Mobile telephone Jun. 22, 2010
7742054 Display module Jun. 22, 2010
7739458 Image forming apparatus, shared data management method and shared data management system Jun. 15, 2010
7737931 Semiconductor device Jun. 15, 2010
7733341 Three dimensional image processing Jun. 8, 2010
7725634 Microprocessor device and related method for a liquid crystal display controller May. 25, 2010
7724264 Calculating display mode values May. 25, 2010
7724262 Memory system and method for improved utilization of read and write bandwidth of a graphics processing system May. 25, 2010
7724249 Terminal equipment for merging imaging data and text data, and transmitting and receiving the same on-line May. 25, 2010
7716683 Distributed graphics processing apparatus and method May. 11, 2010
7714871 System and method for controlling display of mobile terminal May. 11, 2010
7711976 Data processing system and image processing system May. 4, 2010
7706972 Navigation apparatus, image display method, and program for the image display method Apr. 27, 2010
7688324 Interactive set-top box having a unified memory architecture Mar. 30, 2010
7683906 Frame buffer control for smooth video display Mar. 23, 2010
7675522 Video signal processing circuit, control method of video signal processing circuit, and integrated circuit Mar. 9, 2010
7671866 Memory controller with graphic processing function Mar. 2, 2010
7671857 Three dimensional image processing Mar. 2, 2010
7667708 Display controller, electronic instrument, and method of supplying image data Feb. 23, 2010
7639264 Interface unit and apparatus with such an interface unit and process for generating an image signal containing color image data for activating a color monitor Dec. 29, 2009

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