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Chia-di Lee
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Torrance, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Binary image data processing system and method
Patent number
8,139,873
Issue date
Mar 20, 2012
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for background and noise suppression in binary to grayscale...
Patent number
8,041,143
Issue date
Oct 18, 2011
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for improved copy quality by generating contone v...
Patent number
8,023,150
Issue date
Sep 20, 2011
Xerox Corporation
Ramesh Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for improved copy quality in a multifunction repr...
Patent number
7,869,093
Issue date
Jan 11, 2011
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for improved copy quality in a multifunction repr...
Patent number
7,773,254
Issue date
Aug 10, 2010
Xerox Corporation
Ramesh Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data processing system and method
Patent number
7,561,747
Issue date
Jul 14, 2009
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid template matching for imaging applications
Patent number
7,421,147
Issue date
Sep 2, 2008
Xerox Corporation
Ramesh Nagarajan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scan line non-linearity correction using an aspheric element in a R...
Patent number
6,621,593
Issue date
Sep 16, 2003
Xerox Corporation
Mark Shi Wang
G02 - OPTICS
Information
Patent Grant
Two channel HVQ (hierarchical vector quantization) compression
Patent number
6,205,252
Issue date
Mar 20, 2001
Xerox Corporation
Uoc H. Nguyen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR BACKGROUND AND NOISE SUPPRESSION IN BINARY TO GRAYSCALE...
Publication number
20110033131
Publication date
Feb 10, 2011
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR IMPROVED COPY QUALITY IN A MULTIFUNCTION REPR...
Publication number
20100157374
Publication date
Jun 24, 2010
Xerox Corporation
Ramesh Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DATA PROCESSING SYSTEM AND METHOD
Publication number
20090279145
Publication date
Nov 12, 2009
Xerox Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods for background and noise suppression in binary to grayscale...
Publication number
20080037044
Publication date
Feb 14, 2008
XEROX Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for improved copy quality in a multifunction repr...
Publication number
20070258101
Publication date
Nov 8, 2007
XEROX Corporation
Ramesh Nagarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image data processing system and method
Publication number
20070147687
Publication date
Jun 28, 2007
Xerox Corporation.
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MANIPULATING HIGH RESOLUTION SCAN IMAGES US...
Publication number
20070139446
Publication date
Jun 21, 2007
XEROX Corporation
Ngaiman CHAU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for improved copy quality in a multifunction repr...
Publication number
20070109602
Publication date
May 17, 2007
XEROX Corporation
Francis Kapo Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hybrid template matching for imaging applications
Publication number
20070031061
Publication date
Feb 8, 2007
Xerox Corporation.
Ramesh Nagarajan
G06 - COMPUTING CALCULATING COUNTING