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Class Information
Number: 345/563
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics display memory system > Logical operations > Mask data operation
Description: Subject matter wherein the graphics display memory stores information which selectively allows or blocks access to previously stored information.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8599212 Character display method and apparatus Dec. 3, 2013
8581920 Utilizing masked data bits during accesses to a memory Nov. 12, 2013
8407615 Method of displaying and interacting with information on a rotary fabric Mar. 26, 2013
8356162 Execution unit with data dependent conditional write instructions Jan. 15, 2013
8319794 Image display control apparatus, method for controlling the same, and program Nov. 27, 2012
7903108 Method for accelerated determination of occlusion between polygons Mar. 8, 2011
7889206 Direct memory accessing for fetching macroblocks Feb. 15, 2011
7528843 Dynamic texture fetch cancellation May. 5, 2009
7523189 Methods and computer readable media for generating displays of user-defined blocks of networking addresses Apr. 21, 2009
7508397 Rendering of disjoint and overlapping blits Mar. 24, 2009
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
7394462 Superimposing apparatus and method for broadcasting three-dimensional computer graphics image Jul. 1, 2008
7370170 Data mask as write-training feedback flag May. 6, 2008
7202872 Apparatus for compressing data in a bit stream or bit pattern Apr. 10, 2007
7062088 Variable lossy compression Jun. 13, 2006
7032092 Memory controller for supporting a plurality of different memory accesse modes Apr. 18, 2006
6937244 Apparatus and method for reducing the memory traffic of a graphics rendering system Aug. 30, 2005
6894700 Multisampling dithering with shuffle tables May. 17, 2005
6744533 Efficient buffer rendering Jun. 1, 2004
6738101 Information outputting apparatus, information reporting method and information signal supply route selecting method May. 18, 2004
6642926 Test and measurement instrument having telecommunications mask testing capability with a mask zoom feature Nov. 4, 2003
6597363 Graphics processor with deferred shading Jul. 22, 2003
6552730 Method and apparatus for bit operational process Apr. 22, 2003
6529284 Efficient rendering of masks to a screened buffer using a lookup table Mar. 4, 2003
6504495 Clipping data values in a data processing system Jan. 7, 2003
6437790 Apparatus for bit operational process Aug. 20, 2002
6429873 Addressing of monolithic texture maps Aug. 6, 2002
6300955 Method and system for mask generation Oct. 9, 2001
6269435 System and method for implementing conditional vector operations in which an input vector containing multiple operands to be used in conditional operations is divided into two or more output v Jul. 31, 2001
6266769 Conversion between packed floating point data and packed 32-bit integer data in different architectural registers Jul. 24, 2001
6263426 Conversion from packed floating point data to packed 8-bit integer data in different architectural registers Jul. 17, 2001
6219071 ROM-based control unit in a geometry accelerator for a computer graphics system Apr. 17, 2001
6188412 Method and apparatus for performing setup operations in a video graphics system Feb. 13, 2001
6188394 Method and apparatus for video graphics antialiasing Feb. 13, 2001
6172680 Method and apparatus for a three-dimensional graphics processing system including anti-aliasing Jan. 9, 2001
6173388 Directly accessing local memories of array processors for improved real-time corner turning processing Jan. 9, 2001
6091429 Video/graphics memory system Jul. 18, 2000
6037953 Graphic display method and device for high-speed display of a plurality of graphics Mar. 14, 2000
6009191 Computer implemented method for compressing 48-bit pixels to 16-bit pixels Dec. 28, 1999
6005590 Geometrical operation apparatus for performing high speed calculations in a three-dimensional computer graphic display system Dec. 21, 1999
6005572 Display unit having plurality of frame buffers Dec. 21, 1999
5977960 Apparatus, systems and methods for controlling data overlay in multimedia data processing and display systems using mask techniques Nov. 2, 1999
5959637 Method and apparatus for executing a raster operation in a graphics controller circuit Sep. 28, 1999
5933157 Central processing unit with integrated graphics functions Aug. 3, 1999
5900887 Multiplexed wide interface to SGRAM on a graphics controller for complex-pattern fills without color and mask registers May. 4, 1999
5872576 Mask data generator for a graphics LSI Feb. 16, 1999
5870085 Generating text strings Feb. 9, 1999
5841447 System and method for improving pixel update performance Nov. 24, 1998
5818465 Fast display of images having a small number of colors with a VGA-type adapter Oct. 6, 1998
5815143 Video picture display device and method for controlling video picture display Sep. 29, 1998

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