Keith T Knox

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for determining distribution mean level without...
- Patent number 7,292,365
- Issue date Nov 6, 2007
- Xerox Corporation
- Keith T Knox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Show-through compensation apparatus and method
- Patent number 7,145,697
- Issue date Dec 5, 2006
- Xerox Corporation
- Gaurav Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus having multiple linear photosensor arrays with di...
- Patent number 6,961,157
- Issue date Nov 1, 2005
- Xerox Corporation
- Jagdish C. Tandon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting photocopier tracking signatures
- Patent number 6,958,828
- Issue date Oct 25, 2005
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image enhancement on JPEG compressed image data
- Patent number 6,628,843
- Issue date Sep 30, 2003
- Xerox Corporation
- Reiner Eschbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for producing visible watermarks by halftoning
- Patent number 6,526,155
- Issue date Feb 25, 2003
- Xerox Corporation
- Shen-ge Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for detecting photocopier tracking signatures
- Patent number 6,515,764
- Issue date Feb 4, 2003
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for stitching scanned image segments together...
- Patent number 6,331,860
- Issue date Dec 18, 2001
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for embedding one or more digital images within another digi...
- Patent number 6,128,411
- Issue date Oct 3, 2000
- Xerox Corporation
- Keith T. Knox
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Show-through correction for two-sided, multi-page documents
- Patent number 6,101,283
- Issue date Aug 8, 2000
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Show-through correction for two-sided documents
- Patent number 5,832,137
- Issue date Nov 3, 1998
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of correcting the measured reflectance of an image acquired...
- Patent number 5,790,281
- Issue date Aug 4, 1998
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital watermarking using stochastic screen patterns
- Patent number 5,734,752
- Issue date Mar 31, 1998
- Xerox Corporation
- Keith T. Knox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error diffusion method with symmetric enhancement
- Patent number 5,668,638
- Issue date Sep 16, 1997
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic calibration of halftones
- Patent number 5,649,073
- Issue date Jul 15, 1997
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Show-through correction for two-sided documents
- Patent number 5,646,744
- Issue date Jul 8, 1997
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for quantization gray level pixel data with application of u...
- Patent number 5,317,653
- Issue date May 31, 1994
- Xerox Corporation
- Reiner Eschbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus having a digital airbrush for...
- Patent number 4,345,313
- Issue date Aug 17, 1982
- Xerox Corporation
- Keith T. Knox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illumination system
- Patent number 4,305,650
- Issue date Dec 15, 1981
- Xerox Corporation
- Keith T. Knox
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Binary graphic printer system having an electronic screen with shif...
- Patent number 4,246,614
- Issue date Jan 20, 1981
- Xerox Corporation
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods and systems for determining distribution mean level without...
- Publication number 20040136610
- Publication date Jul 15, 2004
- XEROX Corporation
- Keith T. Knox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for detecting photocopier tracking signatures
- Publication number 20030058467
- Publication date Mar 27, 2003
- Xerox Corporation.
- Keith T. Knox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging apparatus having multiple linear photosensor arrays with di...
- Publication number 20020181033
- Publication date Dec 5, 2002
- Xerox Corporation.
- Jagdish C. Tandon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keith T Knox

Person

Patents Grantslast 30 patents

Methods and systems for determining distribution mean level without...

Show-through compensation apparatus and method

Imaging apparatus having multiple linear photosensor arrays with di...

Method and apparatus for detecting photocopier tracking signatures

Image enhancement on JPEG compressed image data

Systems and methods for producing visible watermarks by halftoning

Method and apparatus for detecting photocopier tracking signatures

Method and apparatus for stitching scanned image segments together...

Method for embedding one or more digital images within another digi...

Show-through correction for two-sided, multi-page documents

Show-through correction for two-sided documents

Method of correcting the measured reflectance of an image acquired...

Digital watermarking using stochastic screen patterns

Error diffusion method with symmetric enhancement

Automatic calibration of halftones

Show-through correction for two-sided documents

Method for quantization gray level pixel data with application of u...

Image processing method and apparatus having a digital airbrush for...

Illumination system

Binary graphic printer system having an electronic screen with shif...

Patents Applicationslast 30 patents

Methods and systems for determining distribution mean level without...

Method and apparatus for detecting photocopier tracking signatures

Imaging apparatus having multiple linear photosensor arrays with di...