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William L. Lama
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Webster, NY, US
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last 30 patents
Information
Patent Grant
Adaptive exposure color correction
Patent number
5,477,317
Issue date
Dec 19, 1995
Xerox Corporation
Cyril G. Edmunds
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of hybrid halftone printing by limiting the number of gray p...
Patent number
5,406,379
Issue date
Apr 11, 1995
Xerox Corporation
Jeffrey D. Kingsley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bitmap-image pattern matching apparatus for correcting bitmap error...
Patent number
5,404,411
Issue date
Apr 4, 1995
Xerox Corporation
Martin E. Banton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pulsed imaging, pulse width modulation scanner for a tri-level high...
Patent number
5,260,799
Issue date
Nov 9, 1993
Xerox Corporation
Robert P. Loce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pulsed imaging, pulse width modulation raster output scanner for tr...
Patent number
5,223,857
Issue date
Jun 29, 1993
Xerox Corporation
Robert P. Loce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plywood suppression in ROS systems
Patent number
5,089,908
Issue date
Feb 18, 1992
Xerox Corporation
Ronald E. Jodoin
G02 - OPTICS
Information
Patent Grant
Multi-beam scanning system compensated for banding
Patent number
4,989,019
Issue date
Jan 29, 1991
Xerox Corporation
Robert P. Loce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plural belt document feeder with optimum optical properties
Patent number
4,903,074
Issue date
Feb 20, 1990
Xerox Corporation
William L. Lama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Printer compensated for vibration-generated scan line errors
Patent number
4,884,083
Issue date
Nov 28, 1989
Xerox Corporation
Robert P. Loce
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image halftoning system for printers
Patent number
4,868,587
Issue date
Sep 19, 1989
Xerox Corporation
Robert P. Loce
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image bar printer compensated for vibration-generated scan line errors
Patent number
4,801,978
Issue date
Jan 31, 1989
Xerox Corporation
William L. Lama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for forming composite images
Patent number
4,774,546
Issue date
Sep 27, 1988
Xerox Corporation
Stephen C. Corona
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Gradient index lens array with improved image quality due to stray...
Patent number
4,761,062
Issue date
Aug 2, 1988
Xerox Corporation
Robert P. Loce
G02 - OPTICS
Information
Patent Grant
Method and apparatus for eliminating exposure strobing effects in a...
Patent number
4,707,122
Issue date
Nov 17, 1987
Xerox Corporation
William L. Lama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Short focal length imaging device
Patent number
4,696,545
Issue date
Sep 29, 1987
Xerox Corporation
William L. Lama
G02 - OPTICS
Information
Patent Grant
Two row reduction/enlargement gradient index lens array
Patent number
4,571,022
Issue date
Feb 18, 1986
Xerox Corporation
William L. Lama
G02 - OPTICS
Information
Patent Grant
Full-frame short focal length imaging system
Patent number
4,557,581
Issue date
Dec 10, 1985
Xerox Corporation
Warren H. Woolley
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
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
Imaging system utilizing a gradient index lens array compensated fo...
Patent number
4,462,662
Issue date
Jul 31, 1984
Xerox Corporation
William L. Lama
G02 - OPTICS
Information
Patent Grant
Method and apparatus for improving image quality of a reduction/enl...
Patent number
4,435,039
Issue date
Mar 6, 1984
Xerox Corporation
William L. Lama
G02 - OPTICS
Information
Patent Grant
Image transmitting system utilizing a gradient index lens
Patent number
4,373,780
Issue date
Feb 15, 1983
Xerox Corporation
William L. Lama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reduction of lamp strobing effects in a reproducing apparatus
Patent number
4,355,891
Issue date
Oct 26, 1982
Xerox Corporation
David L. Cole
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Facetted reflector
Patent number
4,351,019
Issue date
Sep 21, 1982
Xerox Corporation
Stephen T. Avery
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Gradient index lens array having reduction properties
Patent number
4,331,380
Issue date
May 25, 1982
Xerox Corporation
James D. Rees
G02 - OPTICS
Information
Patent Grant
Variable density filter for a multi-magnification copying device
Patent number
4,298,274
Issue date
Nov 3, 1981
James D. Rees
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anti-strobing filters
Patent number
4,226,527
Issue date
Oct 7, 1980
Xerox Corporation
William L. Lama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Facetted reflector
Patent number
4,190,355
Issue date
Feb 26, 1980
Xerox Corporation
Stephen T. Avery
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Reflection diffraction grating having a controllable blaze angle
Patent number
4,011,009
Issue date
Mar 8, 1977
Xerox Corporation
William L. Lama
G02 - OPTICS