Inventor

William L. Lama

Inventor

Webster, NY, US

Overview

30→

Patents

1977–1995

Patent span

Physics

Primary field (CPC G)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus21%

H04NPictorial communication, e.g. television19%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%

G03GElectrography17%

G06KGraphical data reading10%

H01JElectric discharge tubes or discharge lamps4%

H05BElectric heating4%

B41JTypewriters2%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%

G06VImage or video recognition or understanding2%

PatentTitleYear

5,477,317'Adaptive exposure color correction'1995 5,406,379'Method of hybrid halftone printing by limiting the number of gray pixels and gray pixel levels'1995 5,404,411'Bitmap-image pattern matching apparatus for correcting bitmap errors in a printing system'1995 5,260,799'Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system'1993 5,223,857'Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure'1993 5,089,908'Plywood suppression in ROS systems'1992 4,989,019'Multi-beam scanning system compensated for banding'1991 4,903,074'Plural belt document feeder with optimum optical properties'1990 4,884,083'Printer compensated for vibration-generated scan line errors'1989 4,868,587'Image halftoning system for printers'1989 4,801,978'Image bar printer compensated for vibration-generated scan line errors'1989 4,774,546'Apparatus for forming composite images'1988 4,761,062'Gradient index lens array with improved image quality due to stray light reduction'1988 4,707,122'Method and apparatus for eliminating exposure strobing effects in a document reproduction machine'1987 4,696,545'Short focal length imaging device'1987 4,571,022'Two row reduction/enlargement gradient index lens array'1986 4,557,581'Full-frame short focal length imaging system'1985 4,533,853'Mechanism and method for controlling the temperature and output of a fluorescent lamp'1985 4,524,289'Flash lamp power supply with reduced capacitance requirements'1985 4,462,662'Imaging system utilizing a gradient index lens array compensated for non-uniform object illumination'1984 4,435,039'Method and apparatus for improving image quality of a reduction/enlargement gradient index lens array'1984 4,373,780'Image transmitting system utilizing a gradient index lens'1983 4,355,891'Reduction of lamp strobing effects in a reproducing apparatus'1982 4,351,019'Facetted reflector'1982 4,331,380'Gradient index lens array having reduction properties'1982 4,298,274'Variable density filter for a multi-magnification copying device'1981 4,226,527'Anti-strobing filters'1980 4,190,355'Facetted reflector'1980 4,071,799'Sodium vapor lamp with emission aperture'1978 4,011,009'Reflection diffraction grating having a controllable blaze angle'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1995Patents assigned to XEROX CORP (29)· patent assignee history

1977–1995Based in Webster, NY, US· patent location history

1981Patents assigned to ALTFATHER JR KENNETH W (1)· patent assignee history

1981Patents assigned to LAMA WILLIAM L (1)· patent assignee history

1981Patents assigned to OZERN DONNA U (1)· patent assignee history

1981Patents assigned to REES JAMES D (1)· patent assignee history

1995Based in Fairport, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	29	1977–1995
ALTFATHER JR KENNETH W	1	1981
LAMA WILLIAM Lself	1	1981
OZERN DONNA U	1	1981
REES JAMES D	1	1981

Locations

Location	Patents	Span
Webster, New York, US	29	1977–1995
Fairport, New York, US	1	1995