John V. Cassidy

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method of improving image quality in digital image scann...
- Patent number 8,503,036
- Issue date Aug 6, 2013
- Xerox Corporation
- John Christopher Cassidy
- 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
Light compression for color images using error diffusion
- Patent number 7,991,235
- Issue date Aug 2, 2011
- Xerox Corporation
- Zhigang Fan
- 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
Document handler systems and methods
- Patent number 7,672,023
- Issue date Mar 2, 2010
- Xerox Corporation
- Francis K. Tse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic brush apparatus
- Patent number 4,292,924
- Issue date Oct 6, 1981
- Xerox Corporation
- Nero R. Lindblad
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 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
System and method of improving image quality in digital image scann...
- Publication number 20090316213
- Publication date Dec 24, 2009
- Xerox Corporation
- John Christopher Cassidy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Light compression for color images using error diffusion
- Publication number 20080205765
- Publication date Aug 28, 2008
- XEROX Corporation
- Zhigang Fan
- 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
Document handler systems and methods
- Publication number 20070134037
- Publication date Jun 14, 2007
- Xerox Corporation.
- Francis K. Tse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

John V. Cassidy

Person

Patents Grantslast 30 patents

System and method of improving image quality in digital image scann...

Methods for background and noise suppression in binary to grayscale...

Method and system for improved copy quality by generating contone v...

Light compression for color images using error diffusion

Method and system for improved copy quality in a multifunction repr...

Method and system for improved copy quality in a multifunction repr...

Document handler systems and methods

Magnetic brush apparatus

Patents Applicationslast 30 patents

METHODS FOR BACKGROUND AND NOISE SUPPRESSION IN BINARY TO GRAYSCALE...

METHOD AND SYSTEM FOR IMPROVED COPY QUALITY IN A MULTIFUNCTION REPR...

System and method of improving image quality in digital image scann...

Light compression for color images using error diffusion

Methods for background and noise suppression in binary to grayscale...

Method and system for improved copy quality in a multifunction repr...

Document handler systems and methods

Method and system for improved copy quality in a multifunction repr...