David L. Hecht

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for calibrating a document processing device from...
- Patent number 8,508,793
- Issue date Aug 13, 2013
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for distributing multilingual documents
- Patent number 7,925,495
- Issue date Apr 12, 2011
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for video access from notes or summaries
- Patent number 7,647,555
- Issue date Jan 12, 2010
- Fuji Xerox Co., Ltd.
- Lynn D. Wilcox
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for distributing multilingual documents
- Patent number 7,493,250
- Issue date Feb 17, 2009
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-propelled wand printer
- Patent number 7,246,958
- Issue date Jul 24, 2007
- Xerox Corporation
- Eric Saund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional active vision with glyph address carpet
- Patent number 7,164,789
- Issue date Jan 16, 2007
- Palo Alto Research Center Incorporated
- Jindong Chen
- G01 - MEASURING TESTING
Information Patent Grant
Optical beam position active sensing and control using satellite beams
- Patent number 7,116,613
- Issue date Oct 3, 2006
- Palo Alto Research Center Incorporated
- David L. Hecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for implementing occlusion glyph code tilings
- Patent number 7,079,667
- Issue date Jul 18, 2006
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Record and related method for storing encoded information using ove...
- Patent number 6,993,655
- Issue date Jan 31, 2006
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical beam position active sensing using satellite beams
- Patent number 6,982,821
- Issue date Jan 3, 2006
- Palo Alto Research Center Incorporated
- David L. Hecht
- G02 - OPTICS
Information Patent Grant
Systems and methods for forgery detection and deterrence of printed...
- Patent number 6,970,259
- Issue date Nov 29, 2005
- Xerox Corporation
- Teresa F. Lunt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operations on images having glyph carpets
- Patent number 6,935,562
- Issue date Aug 30, 2005
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-clocking glyph shape codes
- Patent number RE38758
- Issue date Jul 19, 2005
- Xerox Corporation
- Dan S. Bloomberg
- 235 - Registers
Information Patent Grant
Method and apparatus for display of spatially registered informatio...
- Patent number 6,880,755
- Issue date Apr 19, 2005
- Xerox Coporation
- Matthew G. Gorbet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for implementing a camera mouse
- Patent number 6,783,069
- Issue date Aug 31, 2004
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Use of correlation histograms for improved glyph decoding
- Patent number 6,714,677
- Issue date Mar 30, 2004
- Xerox Corporation
- Richard G. Stearns
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for decoding angular orientation of lattice codes
- Patent number 6,678,425
- Issue date Jan 13, 2004
- Xerox Corporation
- L. Noah Flores
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Foreground/background document processing with dataglyphs
- Patent number 6,641,053
- Issue date Nov 4, 2003
- Xerox Corp.
- Jeff Breidenbach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-level selection methods and apparatus using context identific...
- Patent number 6,594,406
- Issue date Jul 15, 2003
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exclusive or cross-coupled framing codes for self-clocking glyphs
- Patent number 6,340,118
- Issue date Jan 22, 2002
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Glyph address carpet methods and apparatus for providing location i...
- Patent number 6,327,395
- Issue date Dec 4, 2001
- Xerox PARC
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for camera pen
- Patent number 6,310,988
- Issue date Oct 30, 2001
- Xerox PARC
- L. Noah Flores
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Machine-readable record with a two-dimensional lattice of synchroni...
- Patent number 6,296,192
- Issue date Oct 2, 2001
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for robust decoding of glyph address carpets
- Patent number 6,208,771
- Issue date Mar 27, 2001
- Xerox PARC
- David A. Jared
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Orientational disambiguation for self-clocking glyph codes
- Patent number 6,182,901
- Issue date Feb 6, 2001
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-clocking glyph shape codes
- Patent number 6,076,738
- Issue date Jun 20, 2000
- Xerox Corporation
- Dan S. Bloomberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-clocking glyph code having composite glyphs for distributively...
- Patent number 6,000,613
- Issue date Dec 14, 1999
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tilings of mono-code and dual-code embedded data pattern strips for...
- Patent number 6,000,621
- Issue date Dec 14, 1999
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic geometric image transformations using embedded signals
- Patent number 5,949,055
- Issue date Sep 7, 1999
- Xerox Corporation
- David J. Fleet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed dimensional labeling for dimensional characterization o...
- Patent number 5,939,703
- Issue date Aug 17, 1999
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System And Method For Calibrating A Document Processing Device From...
- Publication number 20090262377
- Publication date Oct 22, 2009
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DISTRIBUTING MULTILINGUAL DOCUMENTS
- Publication number 20090171653
- Publication date Jul 2, 2009
- Xerox Corporation
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hand-propelled wand printer
- Publication number 20050135857
- Publication date Jun 23, 2005
- Xerox Corporation.
- Eric Saund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Three-dimensional active vision with glyph address carpet
- Publication number 20050036672
- Publication date Feb 17, 2005
- Palo Alto Research Center, Incorporated.
- Jindong Chen
- G01 - MEASURING TESTING
Information Patent Application
Optical beam position active sensing and control using satellite beams
- Publication number 20040232311
- Publication date Nov 25, 2004
- Palo Alto Research Center Incorporated
- David L. Hecht
- G02 - OPTICS
Information Patent Application
Optical beam position active sensing using satellite beams
- Publication number 20040233510
- Publication date Nov 25, 2004
- Palo Alto Research Center Incorporated
- David L. Hecht
- G02 - OPTICS
Information Patent Application
Method and apparatus for implementing spatial pointers and labeling...
- Publication number 20040075851
- Publication date Apr 22, 2004
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR SPATIALLY REGISTERING INFORMATION USING EM...
- Publication number 20020134838
- Publication date Sep 26, 2002
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DISPLAY OF SPATIALLY REGISTERED INFORMATIO...
- Publication number 20020121550
- Publication date Sep 5, 2002
- MATTHEW G. GORBET
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for distributing multilingual documents
- Publication number 20020077805
- Publication date Jun 20, 2002
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for implementing occlusion glyph code tilings
- Publication number 20020076080
- Publication date Jun 20, 2002
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for implementing a user interface using occlus...
- Publication number 20020075268
- Publication date Jun 20, 2002
- David L. Hecht
- G06 - COMPUTING CALCULATING COUNTING

David L. Hecht

Person

Patents Grantslast 30 patents

System and method for calibrating a document processing device from...

System and method for distributing multilingual documents

System and method for video access from notes or summaries

System and method for distributing multilingual documents

Hand-propelled wand printer

Three-dimensional active vision with glyph address carpet

Optical beam position active sensing and control using satellite beams

Method and apparatus for implementing occlusion glyph code tilings

Record and related method for storing encoded information using ove...

Optical beam position active sensing using satellite beams

Systems and methods for forgery detection and deterrence of printed...

Operations on images having glyph carpets

Self-clocking glyph shape codes

Method and apparatus for display of spatially registered informatio...

Method and apparatus for implementing a camera mouse

Use of correlation histograms for improved glyph decoding

Method and apparatus for decoding angular orientation of lattice codes

Foreground/background document processing with dataglyphs

Multi-level selection methods and apparatus using context identific...

Exclusive or cross-coupled framing codes for self-clocking glyphs

Glyph address carpet methods and apparatus for providing location i...

Methods and apparatus for camera pen

Machine-readable record with a two-dimensional lattice of synchroni...

Methods and apparatus for robust decoding of glyph address carpets

Orientational disambiguation for self-clocking glyph codes

Self-clocking glyph shape codes

Self-clocking glyph code having composite glyphs for distributively...

Tilings of mono-code and dual-code embedded data pattern strips for...

Automatic geometric image transformations using embedded signals

Distributed dimensional labeling for dimensional characterization o...

Patents Applicationslast 30 patents

System And Method For Calibrating A Document Processing Device From...

SYSTEM AND METHOD FOR DISTRIBUTING MULTILINGUAL DOCUMENTS

Hand-propelled wand printer

Three-dimensional active vision with glyph address carpet

Optical beam position active sensing and control using satellite beams

Optical beam position active sensing using satellite beams

Method and apparatus for implementing spatial pointers and labeling...

METHOD AND APPARATUS FOR SPATIALLY REGISTERING INFORMATION USING EM...

METHOD AND APPARATUS FOR DISPLAY OF SPATIALLY REGISTERED INFORMATIO...

System and method for distributing multilingual documents

Method and apparatus for implementing occlusion glyph code tilings

Method and apparatus for implementing a user interface using occlus...