Inventor

Gary B. Kingsley

Inventor

Beaverton, OR, US

Overview

10→

Patents

1994–2007

Patent span

Physics

Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus39%

H04NPictorial communication, e.g. television39%

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

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

PatentTitleYear

7,300,157'Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability'2007 7,259,801'Large-panel table-top rear projection television'2007 7,182,463'Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability'2007 7,029,130'Contrast and brightness enhancing apertures for illumination displays'2006 5,816,675'Optical projector'1998 5,749,641'Optical projector'1998 5,748,379'Optical engines for tricolor projectors having co-planar like optical elements'1998 5,605,390'Optical projector'1997 5,548,422'Notch filters with cholesteric polarizers with birefringent film and linear polarizer'1996 5,355,188'Method and apparatus for distortion correction in optical projectors'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to IN FOCUS SYSTEMS INC (2)· patent assignee history

1994–1996Based in Tualatin, OR, US· patent location history

1997Patents assigned to SARIF INC (1)· patent assignee history

1997–1998Based in Tigard, OR, US· patent location history

1998Patents assigned to DELTA AMERICA LTD (3)· patent assignee history

2006–2007Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history

2006–2007Based in Beaverton, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	4	2006–2007
DELTA AMERICA LTD	3	1998
IN FOCUS SYSTEMS INC	2	1994–1996
SARIF INC	1	1997

Locations

Location	Patents	Span
Beaverton, OR, US	4	2006–2007
Tigard, OR, US	4	1997–1998
Tualatin, OR, US	2	1994–1996