Thomas J. Hammond

Person

Penfield, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
LED printbars with depth of focus enhancement
- Patent number 6,469,728
- Issue date Oct 22, 2002
- Xerox Corporation
- George A. Charnitski
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic marking using an exposure station having a smal...
- Patent number 6,219,075
- Issue date Apr 17, 2001
- Xerox Corporation
- Thomas J. Hammond
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High resolution printbar pixel geometries
- Patent number 6,181,358
- Issue date Jan 30, 2001
- Xerox Corporation
- Ronald E. Jodoin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Imaging module mounting structure
- Patent number 5,953,558
- Issue date Sep 14, 1999
- Xerox Corporation
- James W. Patterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
LED printbar aging compensation using I-V slope characteristics
- Patent number 5,859,658
- Issue date Jan 12, 1999
- Xerox Corporation
- Thomas J. Hammond
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic LED printbar uniformity and adjustment
- Patent number 5,668,587
- Issue date Sep 16, 1997
- Xerox Corporation
- Thomas J. Hammond
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for image registration
- Patent number 5,394,223
- Issue date Feb 28, 1995
- Xerox Corporation
- Steven C. Hart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for registration of sequential images in a sin...
- Patent number 5,272,493
- Issue date Dec 21, 1993
- Xerox Corporation
- Fred F. Hubble
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for registration of sequential images in a sin...
- Patent number 5,260,725
- Issue date Nov 9, 1993
- Xerox Corporation
- Thomas J. Hammond
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color printer
- Patent number 5,229,787
- Issue date Jul 20, 1993
- Xerox Corporation
- James D. Rees
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for charged area development printing with hig...
- Patent number 5,168,283
- Issue date Dec 1, 1992
- Xerox Corporation
- Thomas J. Hammond
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Temperature control of a fluorescent lamp having a central and two...
- Patent number 5,095,336
- Issue date Mar 10, 1992
- Xerox Corporation
- Stephen C. Corona
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control system
- Patent number 5,081,492
- Issue date Jan 14, 1992
- Xerox Corporation
- Thomas J. Hammond
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash lamp intensity control for electrostatographic reproduction m...
- Patent number 4,992,829
- Issue date Feb 12, 1991
- Xerox Corporation
- Charles F. Sander
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Triggering circuit for series connected flash lamps
- Patent number 4,899,087
- Issue date Feb 6, 1990
- Xerox Corporation
- Thomas J. Hammond
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrophotographic reproduction machine with document exposure sys...
- Patent number 4,794,422
- Issue date Dec 27, 1988
- Xerox Corporation
- Richard F. Lehman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mechanism and method for controlling the temperature and output of...
- Patent number 4,533,853
- Issue date Aug 6, 1985
- Xerox Corporation
- Thomas J. Hammond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechanism and method for controlling the temperature and light outp...
- Patent number 4,529,912
- Issue date Jul 16, 1985
- Xerox Corporation
- Karl A. Northrup
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash lamp power supply with reduced capacitance requirements
- Patent number 4,524,289
- Issue date Jun 18, 1985
- Xerox Corporation
- Thomas J. Hammond
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Illumination system utilizing two opposing DC lamps with an optimum...
- Patent number RE31499
- Issue date Jan 17, 1984
- Xerox Corporation
- Charles F. Gallo
- 355 - Photocopying
Information Patent Grant
Gaseous discharge lamp having novel electrode mountings
- Patent number 4,317,066
- Issue date Feb 23, 1982
- Xerox Corporation
- Thomas J. Hammond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illumination system utilizing two opposing DC lamps with an optimum...
- Patent number 4,086,010
- Issue date Apr 25, 1978
- Xerox Corporation
- Charles F. Gallo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sodium vapor lamp with emission aperture
- Patent number 4,071,798
- Issue date Jan 31, 1978
- Xerox Corporation
- Thomas J. Hammond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sodium vapor lamp with emission aperture
- Patent number 4,071,799
- Issue date Jan 31, 1978
- Xerox Corporation
- Thomas J. Hammond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for optical generation of a structured charge-...
- Patent number 4,035,070
- Issue date Jul 12, 1977
- Xerox Corporation
- Thomas J. Hammond
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Efficient DC operated fluorescent lamps
- Patent number 4,005,332
- Issue date Jan 25, 1977
- Xerox Corporation
- Charles F. Gallo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Technique for charging dielectric surfaces to high voltage
- Patent number 3,939,386
- Issue date Feb 17, 1976
- Xerox Corporation
- Charles F. Gallo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Thomas J. Hammond

Person

Patents Grantslast 30 patents

LED printbars with depth of focus enhancement

Electrophotographic marking using an exposure station having a smal...

High resolution printbar pixel geometries

Imaging module mounting structure

LED printbar aging compensation using I-V slope characteristics

Automatic LED printbar uniformity and adjustment

Apparatus for image registration

Method and apparatus for registration of sequential images in a sin...

Method and apparatus for registration of sequential images in a sin...

Color printer

Method and apparatus for charged area development printing with hig...

Temperature control of a fluorescent lamp having a central and two...

Exposure control system

Flash lamp intensity control for electrostatographic reproduction m...

Triggering circuit for series connected flash lamps

Electrophotographic reproduction machine with document exposure sys...

Mechanism and method for controlling the temperature and output of...

Mechanism and method for controlling the temperature and light outp...

Flash lamp power supply with reduced capacitance requirements

Illumination system utilizing two opposing DC lamps with an optimum...

Gaseous discharge lamp having novel electrode mountings

Illumination system utilizing two opposing DC lamps with an optimum...

Sodium vapor lamp with emission aperture

Sodium vapor lamp with emission aperture

Apparatus and method for optical generation of a structured charge-...

Efficient DC operated fluorescent lamps

Technique for charging dielectric surfaces to high voltage