James D. Parker

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for lossless precompression of binary images
- Patent number 6,341,178
- Issue date Jan 22, 2002
- Xerox Corporation
- James D. Parker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining printing job parameters based on image quali...
- Patent number 5,850,584
- Issue date Dec 15, 1998
- Xerox Corporation
- David C. Robinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for appearance tuning of bitmap images
- Patent number 5,666,470
- Issue date Sep 9, 1997
- Xerox Corporation
- James D. Parker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image resolution conversion using a plurality of image registrations
- Patent number 5,528,704
- Issue date Jun 18, 1996
- Xerox Corporation
- James D. Parker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unquantized resolution conversion of bitmap images using error diff...
- Patent number 5,363,213
- Issue date Nov 8, 1994
- Xerox Corporation
- Robert E. Coward
- G06 - COMPUTING CALCULATING COUNTING