P

Inventor

HAMMOND THOMAS J

US35 patents
⚠️ This page may combine multiple inventors who share the name “HAMMOND THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

26 patents
US4524289AJun 18, 1985

Flash lamp power supply with reduced capacitance requirements

XEROX CORP78 citations96
US5394223AFeb 28, 1995

Apparatus for image registration

XEROX CORP47 citations93
US5859658AJan 12, 1999

LED printbar aging compensation using I-V slope characteristics

XEROX CORP40 citations92
US5668587ASep 16, 1997

Automatic LED printbar uniformity and adjustment

XEROX CORP48 citations92
US5260725ANov 9, 1993

Method and apparatus for registration of sequential images in a single pass, color xerographic printer

XEROX CORP39 citations92
US4533853AAug 6, 1985

Mechanism and method for controlling the temperature and output of a fluorescent lamp

XEROX CORP41 citations92
US4529912AJul 16, 1985

Mechanism and method for controlling the temperature and light output of a fluorescent lamp

XEROX CORP49 citations92
US5095336AMar 10, 1992

Temperature control of a fluorescent lamp having a central and two end amalgam patches

XEROX CORP40 citations91
US6469728B1Oct 22, 2002

LED printbars with depth of focus enhancement

XEROX CORP28 citations90
US4071798AJan 31, 1978

Sodium vapor lamp with emission aperture

XEROX CORP21 citations82
US5272493ADec 21, 1993

Method and apparatus for registration of sequential images in a single pass, multi-LED printbar printer

XEROX CORP14 citations74
US5229787AJul 20, 1993

Color printer

XEROX CORP14 citations74
US5081492AJan 14, 1992

Exposure control system

XEROX CORP7 citations74
US4035070AJul 12, 1977

Apparatus and method for optical generation of a structured charge-discharge pattern on a photoreceptor

XEROX CORP10 citations74
US4005332AJan 25, 1977

Efficient DC operated fluorescent lamps

XEROX CORP14 citations70
US5168283ADec 1, 1992

Method and apparatus for charged area development printing with high and low resolution image bars

XEROX CORP5 citations63
US4071799AJan 31, 1978

Sodium vapor lamp with emission aperture

XEROX CORP2 citations63
US4317066AFeb 23, 1982

Gaseous discharge lamp having novel electrode mountings

XEROX CORP4 citations62
US4899087AFeb 6, 1990

Triggering circuit for series connected flash lamps

XEROX CORP2 citations61
US4794422ADec 27, 1988

Electrophotographic reproduction machine with document exposure system directly coupled to ac line input

XEROX CORP5 citations61
US4086010AApr 25, 1978

Illumination system utilizing two opposing DC lamps with an optimum barrel-shaped slit

XEROX CORP4 citations60
US3939386AFeb 17, 1976

Technique for charging dielectric surfaces to high voltage

XEROX CORP3 citations59
US4992829AFeb 12, 1991

Flash lamp intensity control for electrostatographic reproduction machines

XEROX CORP4 citations58
US6219075B1Apr 17, 2001

Electrophotographic marking using an exposure station having a small waterfront requirement

XEROX CORP1 citations52
US6181358B1Jan 30, 2001

High resolution printbar pixel geometries

XEROX CORP0 citations51
US5953558ASep 14, 1999

Imaging module mounting structure

XEROX CORP0 citations45

CITRIX SYSTEMS INC

8 patents

ALCATEL INTERNETWORKING PE INC

1 patent