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Class Information
Number: 345/562
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Logical operations > Bit block transfer
Description: Subject matter wherein a rectangular group of pixels (blocks of bits describing the pixels) are moved from one location (source) of the graphics display memory to another location (destination) of the graphics display memory.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8693042 Image copying method and device Apr. 8, 2014
8581933 System and method for displaying a rotated image in a display device Nov. 12, 2013
8432409 Strided block transfer instruction Apr. 30, 2013
8326083 Image processing circuit, display device, and printing device Dec. 4, 2012
8319783 Index-based zero-bandwidth clears Nov. 27, 2012
8300699 System, method, and computer-readable medium for reducing required throughput in an ultra-wideband system Oct. 30, 2012
8254680 Apparatus and method of segmenting an image in an image coding and/or decoding system Aug. 28, 2012
8169444 Bit block transfer circuit and method thereof and color filling method May. 1, 2012
RE43235 Single-block virtual frame buffer translated to multiple physical blocks for multi-block display refresh generator Mar. 13, 2012
8098254 Power savings in a computing device during video playback Jan. 17, 2012
7978200 Raster-order pixel dithering Jul. 12, 2011
7898550 System and method for memory bandwidth compressor Mar. 1, 2011
7876327 Power savings in a computing device during video playback Jan. 25, 2011
RE41967 Single-block virtual frame buffer translated to multiple physical blocks for multi-block display refresh generator Nov. 30, 2010
7830393 Device, method, and integrated circuit for rectangular image drawing Nov. 9, 2010
7821521 Methods and systems for legacy graphics emulation Oct. 26, 2010
7787707 Image-processing device performing image process on raster image data in response to received specific code Aug. 31, 2010
7782331 Cross-platform runtime code generation for bit block transfer functions Aug. 24, 2010
7545380 Sequencing of displayed images for alternate frame rendering in a multi-processor graphics system Jun. 9, 2009
7525549 Display balance/metering Apr. 28, 2009
7522171 On-the-fly reordering of 32-bit per component texture images in a multi-cycle data transfer Apr. 21, 2009
7508397 Rendering of disjoint and overlapping blits Mar. 24, 2009
7460128 Image drawing apparatus Dec. 2, 2008
7379070 Cross-platform runtime code generation for bit block transfer functions May. 27, 2008
7362333 Graphical manipulation in a mobile wireless device Apr. 22, 2008
7307634 Systems and methods for efficiently displaying graphics on a display device regardless of physical orientation Dec. 11, 2007
7222305 Method of sharing a desktop with attendees of a real-time collaboration May. 22, 2007
7164483 Optimal approach to perform raster operations Jan. 16, 2007
7061496 Image data processing system and image data reading and writing method Jun. 13, 2006
7061499 Image drawing apparatus Jun. 13, 2006
6992677 System and method for accelerating two-dimensional graphics in a computer system Jan. 31, 2006
6972770 Method and apparatus for performing raster operations in a data processing system Dec. 6, 2005
6952217 Graphics processing unit self-programming Oct. 4, 2005
6943804 System and method for performing BLTs Sep. 13, 2005
6924813 Technique for eliminating stale information from a computer graphics buffer Aug. 2, 2005
6903744 Graphics processing system Jun. 7, 2005
6900811 Programmable sliding window for image processing May. 31, 2005
6900813 Method and apparatus for improved graphics rendering performance May. 31, 2005
6856320 Demand-based memory system for graphics applications Feb. 15, 2005
6847370 Planar byte memory organization with linear access Jan. 25, 2005
6842179 Graphics processing system Jan. 11, 2005
6831654 Data processing system Dec. 14, 2004
6822655 Method and apparatus for caching variable size patterns into fixed size slots Nov. 23, 2004
6744439 Reconfigurable color converter Jun. 1, 2004
6657636 Burst signal generation for pipelined access to AMBA bus Dec. 2, 2003
6630936 Mechanism and method for enabling two graphics controllers to each execute a portion of a single block transform (BLT) in parallel Oct. 7, 2003
6597364 Method and system for eliminating frame tears from an output display Jul. 22, 2003
6598136 Data transfer with highly granular cacheability control between memory and a scratchpad area Jul. 22, 2003
6573913 Repositioning and displaying an object in a multiple monitor environment Jun. 3, 2003
6552730 Method and apparatus for bit operational process Apr. 22, 2003

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