Inventor
CHEN KOK
US16 patents
⚠️ This page may combine multiple inventors who share the name “CHEN KOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE COMPUTER
8 patentsUS7084881B1Aug 1, 2006
Method and apparatus for improved color correction
APPLE COMPUTER39 citations96
US6954193B1Oct 11, 2005
Method and apparatus for correcting pixel level intensity variation
APPLE COMPUTER123 citations96
US6844881B1Jan 18, 2005
Method and apparatus for improved color correction
APPLE COMPUTER56 citations96
US5724450AMar 3, 1998
Method and system for color image compression in conjunction with color transformation techniques
APPLE COMPUTER51 citations92
US5276531AJan 4, 1994
Method and apparatus for high definition imaging
APPLE COMPUTER22 citations92
US6972772B1Dec 6, 2005
White point correction without luminance degradation
APPLE COMPUTER12 citations84
US5390263AFeb 14, 1995
Method and apparatus for context sensitive post processing to select an appropriate modulation pattern for a pixel based upon neighboring pixels
APPLE COMPUTER11 citations73
US5270837ADec 14, 1993
Method and apparatus for enabling intelligent post-processing of differing data types
APPLE COMPUTER17 citations73
APPLE INC
6 patentsUS7969478B1Jun 28, 2011
Method and apparatus for color correction of color devices for various operating conditions
APPLE INC35 citations92
US7397964B2Jul 8, 2008
Gaussian blur approximation suitable for GPU
APPLE INC13 citations84
US7688328B2Mar 30, 2010
Luminance point correction without luminance degradation
APPLE INC7 citations73
US7456843B2Nov 25, 2008
Method and apparatus for improved color correction
APPLE INC4 citations73
US7227551B2Jun 5, 2007
Manipulating text and graphic appearance
APPLE INC2 citations62
US7460129B2Dec 2, 2008
Manipulating text and graphic appearance
APPLE INC0 citations52