Chen; Kok S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Kok S..The latest application filed is for "conversion of output device color values to minimize image quality artifacts".

Company Profile

0.15.3

Chen; Kok S. - Sunnyvale CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Conversion of output device color values to minimize image quality artifacts Grant 7,574,041 - Andresen , et al. August 11, 2	2009-08-11
System and method for halftoning using a time-variable halftone pattern Grant 7,460,277 - Chen , et al. December 2, 2	2008-12-02
Conversion of output device color values to minimize image quality artifacts App 20080024805 - Andresen; Kevin W. ; et al.	2008-01-31
Conversion of output device color values to minimize image quality artifacts Grant 7,274,817 - Andresen , et al. September 25, 2	2007-09-25
System and method for halftoning using a time-variable halftone pattern App 20070121167 - Chen; Kok S. ; et al.	2007-05-31
System and method for halftoning using a time-variable halftone pattern Grant 7,187,474 - Chen , et al. March 6, 2	2007-03-06
Conversion of output device color values to minimize image quality artifacts App 20030189715 - Andresen, Kevin W. ; et al.	2003-10-09
Method and system for rendering overlapping opaque graphical objects in graphic imaging systems Grant 6,268,859 - Andresen , et al. July 31, 2	2001-07-31
Methods and apparatus for compressing and decompressing multiple data sets and for managing memory storage of compressed data sets Grant 6,118,898 - Chen , et al. September 12, 2	2000-09-12
Method and apparatus for accelerating image data compression Grant 6,115,496 - Nguyen , et al. September 5, 2	2000-09-05
System and method for accelerated data recompression Grant 6,020,975 - Chen , et al. February 1, 2	2000-02-01
Compact representation of object slices for rendering raster graphics Grant 5,859,958 - Chan , et al. January 12, 1	1999-01-12
Method and apparatus for compression of digitized image data using variable color fidelity Grant 5,805,735 - Chen , et al. September 8, 1	1998-09-08
Method and apparatus for compression of digitized image data using a dynamic band recompression scheme Grant 5,768,481 - Chan , et al. June 16, 1	1998-06-16
Method and system for halftoning by tiling subsets of a threshold array over portions of an image Grant 5,761,347 - Chan , et al. June 2, 1	1998-06-02
Tone correction for multi-level halftoned images Grant 5,754,309 - Chen , et al. May 19, 1	1998-05-19
Multi-stage interpolation processor Grant 5,678,033 - Moledina , et al. October 14, 1	1997-10-14
Method and apparatus for arbitrary transformation of images Grant 5,664,082 - Chen , et al. September 2, 1	1997-09-02

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