Jeff Gohman

Person

Hillsboro, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Projection television device and screen
- Patent number 10,955,648
- Issue date Mar 23, 2021
- Seiko Epson Corporation
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens system and imaging apparatus having adjacent stop and fixed le...
- Patent number 10,422,981
- Issue date Sep 24, 2019
- NITTOH INC.
- Kazuhiro Oe
- G02 - OPTICS
Information Patent Grant
Lens system and imaging apparatus having a lens at each side of an...
- Patent number 9,910,251
- Issue date Mar 6, 2018
- NITTOH INC.
- Kazuhiro Oe
- G02 - OPTICS
Information Patent Grant
Projected television device and screen
- Patent number 9,733,459
- Issue date Aug 15, 2017
- Seiko Epson Corporation
- Mark D. Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens system and imaging apparatus
- Patent number 9,529,181
- Issue date Dec 27, 2016
- Nittoh Kogaku KK
- Kazuhiro Oe
- G02 - OPTICS
Information Patent Grant
Projection television device and screen
- Patent number 9,429,826
- Issue date Aug 30, 2016
- Seiko Epson Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Grant
Projection television device and screen
- Patent number 9,217,912
- Issue date Dec 22, 2015
- Seiko Epson Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Grant
Wide angle lens system having a distorted intermediate image
- Patent number 8,081,377
- Issue date Dec 20, 2011
- InFocus Corporation
- Jeffrey Alan Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laminate screen for a display device
- Patent number 7,777,949
- Issue date Aug 17, 2010
- Seiko Epson Corporation
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Whole system zoom and varifocal lens with intermediate image
- Patent number 7,768,715
- Issue date Aug 3, 2010
- Theia Technologies, LLC
- Jeffrey A. Gohman
- G02 - OPTICS
Information Patent Grant
Rear projection display device having multiple mirrors that are sub...
- Patent number 7,567,380
- Issue date Jul 28, 2009
- InFocus Corporation
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wide angle lens system having a distorted intermediate image
- Patent number 7,545,586
- Issue date Jun 9, 2009
- InFocus Corporation
- Jeffrey Alan Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display dock with integrated display screen
- Patent number 7,520,622
- Issue date Apr 21, 2009
- InFocus Corporation
- Jeffrey A. Gohman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection device and screen
- Patent number 7,413,312
- Issue date Aug 19, 2008
- InFocus Corporation
- T. Scott Engle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature control system and method for projection device lenses
- Patent number 7,384,154
- Issue date Jun 10, 2008
- InFocus Corporation
- Jeffrey A. Gohman
- G02 - OPTICS
Information Patent Grant
Color video projection system employing reflective liquid crystal d...
- Patent number 7,375,772
- Issue date May 20, 2008
- Straight Signals LLC
- Kurt Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color video projection system employing reflective liquid crystal d...
- Patent number 7,347,559
- Issue date Mar 25, 2008
- Straight Signals LLC
- Kurt Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable fresnel screen for use in projection device
- Patent number 7,341,353
- Issue date Mar 11, 2008
- InFocus Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Grant
Double pass illumination system
- Patent number 7,310,185
- Issue date Dec 18, 2007
- InFocus Corporation
- Jeffrey A. Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fresnel lens having reduced distortions
- Patent number 7,259,912
- Issue date Aug 21, 2007
- InFocus Corporation
- Jeffrey A. Gohman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flat valley fresnel lens
- Patent number 7,253,954
- Issue date Aug 7, 2007
- InFocus Corporation
- Mark David Peterson
- G02 - OPTICS
Information Patent Grant
Wide angle projection lens
- Patent number 7,175,287
- Issue date Feb 13, 2007
- InFocus Corporation
- Jeffrey A. Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rear projection display device having multiple mirrors that are sub...
- Patent number 7,140,735
- Issue date Nov 28, 2006
- InFocus Corporation
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flat valley fresnel lens for a display device
- Patent number 7,102,820
- Issue date Sep 5, 2006
- InFocus Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Grant
Projection device and screen
- Patent number 7,090,354
- Issue date Aug 15, 2006
- InFocus Corporation
- T. Scott Engle
- G02 - OPTICS
Information Patent Grant
Laminate screen for display device
- Patent number 7,088,509
- Issue date Aug 8, 2006
- InFocus Corporation
- Mark Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color video projection system employing reflective liquid crystal d...
- Patent number 7,072,003
- Issue date Jul 4, 2006
- Kurt Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for combining light paths of colored light sou...
- Patent number 7,031,063
- Issue date Apr 18, 2006
- InFocus Corporation
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide angle lens system having a distorted intermediate image
- Patent number 7,009,765
- Issue date Mar 7, 2006
- InFocus Corporation
- Jeffrey Alan Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rear projection display system
- Patent number 6,999,232
- Issue date Feb 14, 2006
- InFocus Corporation
- Mark Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION TELEVISION DEVICE AND SCREEN
- Publication number 20190113726
- Publication date Apr 18, 2019
- SEIKO EPSON CORPORATION
- Mark D. PETERSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS SYSTEM AND IMAGING APPARATUS
- Publication number 20180157011
- Publication date Jun 7, 2018
- NITTOH INC.
- KAZUHIRO OE
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND IMAGING APPARATUS
- Publication number 20170199361
- Publication date Jul 13, 2017
- NITTOH KOGAKU K.K.
- Kazuhiro Oe
- G02 - OPTICS
Information Patent Application
PROJECTED TELEVISION DEVICE AND SCREEN
- Publication number 20160341943
- Publication date Nov 24, 2016
- SEIKO EPSON CORPORATION
- Mark D. PETERSON
- G02 - OPTICS
Information Patent Application
PROJECTED TELEVISION DEVICE AND SCREEN
- Publication number 20160342075
- Publication date Nov 24, 2016
- SEIKO EPSON CORPORATION
- Mark D. PETERSON
- G02 - OPTICS
Information Patent Application
PROJECTION TELEVISION DEVICE AND SCREEN
- Publication number 20160070158
- Publication date Mar 10, 2016
- SEIKO EPSON CORPORATION
- Mark D. PETERSON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LENS SYSTEM AND IMAGING APPARATUS
- Publication number 20150268453
- Publication date Sep 24, 2015
- KAZUHIRO OE
- G02 - OPTICS
Information Patent Application
ZOOM LENS SYSTEM AND IMAGING APPARATUS
- Publication number 20150103403
- Publication date Apr 16, 2015
- Kazuhiro Oe
- G02 - OPTICS
Information Patent Application
PROJECTED TELEVISION DEVICE AND SCREEN
- Publication number 20150042965
- Publication date Feb 12, 2015
- SEIKO EPSON CORPORATION
- Mark D. PETERSON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPACT DOME CAMERA
- Publication number 20100321494
- Publication date Dec 23, 2010
- THEIA TECHNOLOGIES, LLC
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide Angle Lens System Having a Distorted Intermediate Image
- Publication number 20090244701
- Publication date Oct 1, 2009
- InFocus Corporation
- Jeffrey Alan Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WHOLE SYSTEM ZOOM AND VARIFOCAL LENS WITH INTERMEDIATE IMAGE
- Publication number 20080198451
- Publication date Aug 21, 2008
- THEIA TECHNOLOGIES, LLC
- Jeffrey A. Gohman
- G02 - OPTICS
Information Patent Application
Wide angle lens system having a distorted intermediate image
- Publication number 20080130106
- Publication date Jun 5, 2008
- INFOCUS CORPORATION
- Jeffrey Alan Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Double pass illumination system
- Publication number 20070223113
- Publication date Sep 27, 2007
- INFOCUS CORPORATION
- Jeffrey A. Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection television device and screen
- Publication number 20070146652
- Publication date Jun 28, 2007
- Infocus Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Application
Display dock with integrated display screen
- Publication number 20070126988
- Publication date Jun 7, 2007
- INFOCUS CORPORATION
- Jeffrey A. Gohman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR VIDEO PROJECTION SYSTEM EMPLOYING REFLECTIVE LIQUID CRYSTAL D...
- Publication number 20070035700
- Publication date Feb 15, 2007
- Kurt Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAMINATE SCREEN FOR A DISPLAY DEVICE
- Publication number 20070014005
- Publication date Jan 18, 2007
- InFocus Corporation
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DEVICE AND SCREEN
- Publication number 20060290897
- Publication date Dec 28, 2006
- InFocus Corporation
- T. Scott Engle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION ARRANGEMENTS FOR COLORED LIGHT SOURCES
- Publication number 20060274284
- Publication date Dec 7, 2006
- InFocus Corporation
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLAT VALLEY FRESNEL LENS
- Publication number 20060245055
- Publication date Nov 2, 2006
- InFocus Corporation
- Mark D. Peterson
- G02 - OPTICS
Information Patent Application
Color video projection system employing reflective liquid crystal d...
- Publication number 20060238665
- Publication date Oct 26, 2006
- Straight Signals LLC
- Kurt Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature control system and method for projection device lenses
- Publication number 20060203362
- Publication date Sep 14, 2006
- Jeffrey A. Gohman
- G02 - OPTICS
Information Patent Application
Light integrator and/or beam shaping tunnel
- Publication number 20060158885
- Publication date Jul 20, 2006
- INFOCUS CORPORATION
- Jeff Gohman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for combining light paths of colored light sou...
- Publication number 20060001973
- Publication date Jan 5, 2006
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rear projection display device having multiple mirrors that are sub...
- Publication number 20050275811
- Publication date Dec 15, 2005
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR COMBINING LIGHT PATHS OF MULTIPLE COLORED...
- Publication number 20050237619
- Publication date Oct 27, 2005
- Mark D. Peterson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fresnel lens having reduced distortions
- Publication number 20050146687
- Publication date Jul 7, 2005
- Jeffrey A. Gohman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rear projection display device having multiple mirrors that are sub...
- Publication number 20050001990
- Publication date Jan 6, 2005
- Mark David Peterson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Flat valley fresnel lens for a display device
- Publication number 20040257652
- Publication date Dec 23, 2004
- Mark D. Peterson
- G02 - OPTICS

Jeff Gohman

Person

Patents Grantslast 30 patents

Projection television device and screen

Lens system and imaging apparatus having adjacent stop and fixed le...

Lens system and imaging apparatus having a lens at each side of an...

Projected television device and screen

Zoom lens system and imaging apparatus

Projection television device and screen

Projection television device and screen

Wide angle lens system having a distorted intermediate image

Laminate screen for a display device

Whole system zoom and varifocal lens with intermediate image

Rear projection display device having multiple mirrors that are sub...

Wide angle lens system having a distorted intermediate image

Display dock with integrated display screen

Projection device and screen

Temperature control system and method for projection device lenses

Color video projection system employing reflective liquid crystal d...

Color video projection system employing reflective liquid crystal d...

Variable fresnel screen for use in projection device

Double pass illumination system

Fresnel lens having reduced distortions

Flat valley fresnel lens

Wide angle projection lens

Rear projection display device having multiple mirrors that are sub...

Flat valley fresnel lens for a display device

Projection device and screen

Laminate screen for display device

Color video projection system employing reflective liquid crystal d...

Method and apparatus for combining light paths of colored light sou...

Wide angle lens system having a distorted intermediate image

Rear projection display system

Patents Applicationslast 30 patents

PROJECTION TELEVISION DEVICE AND SCREEN

LENS SYSTEM AND IMAGING APPARATUS

ZOOM LENS SYSTEM AND IMAGING APPARATUS

PROJECTED TELEVISION DEVICE AND SCREEN

PROJECTED TELEVISION DEVICE AND SCREEN

PROJECTION TELEVISION DEVICE AND SCREEN

LENS SYSTEM AND IMAGING APPARATUS

ZOOM LENS SYSTEM AND IMAGING APPARATUS

PROJECTED TELEVISION DEVICE AND SCREEN

COMPACT DOME CAMERA

Wide Angle Lens System Having a Distorted Intermediate Image

WHOLE SYSTEM ZOOM AND VARIFOCAL LENS WITH INTERMEDIATE IMAGE

Wide angle lens system having a distorted intermediate image

Double pass illumination system

Projection television device and screen

Display dock with integrated display screen

COLOR VIDEO PROJECTION SYSTEM EMPLOYING REFLECTIVE LIQUID CRYSTAL D...

LAMINATE SCREEN FOR A DISPLAY DEVICE

PROJECTION DEVICE AND SCREEN

ILLUMINATION ARRANGEMENTS FOR COLORED LIGHT SOURCES

FLAT VALLEY FRESNEL LENS

Color video projection system employing reflective liquid crystal d...

Temperature control system and method for projection device lenses

Light integrator and/or beam shaping tunnel

Method and apparatus for combining light paths of colored light sou...

Rear projection display device having multiple mirrors that are sub...

METHOD AND APPARATUS FOR COMBINING LIGHT PATHS OF MULTIPLE COLORED...

Fresnel lens having reduced distortions

Rear projection display device having multiple mirrors that are sub...

Flat valley fresnel lens for a display device