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Class Information
Number: 345/561
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Logical operations
Description: Subject matter wherein logical expressions, such as, AND, OR, NOR, XOR, adder, and multiplier operations are used by the graphics processor to manipulate the image information.

Sub-classes under this class:

Class Number Class Name Patents
345/562 Bit block transfer 117
345/563 Mask data operation 128

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8625673 Method and apparatus for determining motion between video images Jan. 7, 2014
8581920 Utilizing masked data bits during accesses to a memory Nov. 12, 2013
8502830 Image processing apparatus, image processing method, and storage medium Aug. 6, 2013
8432409 Strided block transfer instruction Apr. 30, 2013
8248422 Efficient texture processing of pixel groups with SIMD execution unit Aug. 21, 2012
8243069 Late Z testing for multiple render targets Aug. 14, 2012
8232991 Z-test result reconciliation with multiple partitions Jul. 31, 2012
8228328 Early Z testing for multiple render targets Jul. 24, 2012
8212840 3-D clipping in a graphics processing unit Jul. 3, 2012
8155469 Filter circuit, image processing circuit, and filtering method Apr. 10, 2012
8130837 Method and apparatus for determining motion between video images Mar. 6, 2012
8112560 Controlling complex non-linear data transfers Feb. 7, 2012
8049760 System and method for vector computations in arithmetic logic units (ALUs) Nov. 1, 2011
7969446 Method for operating low power programmable processor Jun. 28, 2011
7864201 Vertex data processing with multiple threads of execution Jan. 4, 2011
7852341 Method and system for patching instructions in a shader for a 3-D graphics pipeline Dec. 14, 2010
7821521 Methods and systems for legacy graphics emulation Oct. 26, 2010
7796095 Display specific image processing in an integrated circuit Sep. 14, 2010
7755634 System, method and computer program product for branching during programmable vertex processing Jul. 13, 2010
7710427 Arithmetic logic unit and method for processing data in a graphics pipeline May. 4, 2010
7675524 Image processing using enclosed block convolution Mar. 9, 2010
7659909 Arithmetic logic unit temporary registers Feb. 9, 2010
7584242 Printing control apparatus, system and method Sep. 1, 2009
7551177 Methods and apparatus for retrieving and combining samples of graphics information Jun. 23, 2009
7460130 Method and system for generation, storage and distribution of omni-directional object views Dec. 2, 2008
7456838 System and method for converting a vertex program to a binary format capable of being executed by a hardware graphics pipeline Nov. 25, 2008
7327373 3D dither algorithm Feb. 5, 2008
7310099 Information handling system including detection of inappropriate video connection Dec. 18, 2007
7298375 Arithmetic logic units in series in a graphics pipeline Nov. 20, 2007
7280112 Arithmetic logic unit temporary registers Oct. 9, 2007
7280111 API communications for vertex and pixel shaders Oct. 9, 2007
7268786 Reconfigurable pipeline for low power programmable processor Sep. 11, 2007
7248260 Image generation system, program, information storage medium and image generation method Jul. 24, 2007
7222305 Method of sharing a desktop with attendees of a real-time collaboration May. 22, 2007
7202872 Apparatus for compressing data in a bit stream or bit pattern Apr. 10, 2007
7167184 Method and apparatus to calculate any porter-duff compositing equation using pre-defined logical operations and pre-computed constants Jan. 23, 2007
7164483 Optimal approach to perform raster operations Jan. 16, 2007
7142221 Display drive control device and electric device including display device Nov. 28, 2006
7116337 Transparent depth sorting Oct. 3, 2006
7116332 API communications for vertex and pixel shaders Oct. 3, 2006
7091982 Low power programmable processor Aug. 15, 2006
7061494 Method and apparatus for hardware optimization of graphics pipeline functions Jun. 13, 2006
7061499 Image drawing apparatus Jun. 13, 2006
7030887 Methods and systems for transparent depth sorting Apr. 18, 2006
7027060 Method and apparatus for accelerating 2-D graphic data Apr. 11, 2006
7006101 Graphics API with branching capabilities Feb. 28, 2006
7002588 System, method and computer program product for branching during programmable vertex processing Feb. 21, 2006
6982721 Division unit for use in 3D computer graphics system Jan. 3, 2006
6980217 Integration of video processing into a block move engine Dec. 27, 2005
6972770 Method and apparatus for performing raster operations in a data processing system Dec. 6, 2005

1 2 3 4 5

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