Rolf S. Vatne

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Light uniform device and DLP projection system comprising the same
- Patent number 8,919,968
- Issue date Dec 30, 2014
- Delta Electronics, Inc.
- Ching-Wen Chou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination system for a projection system
- Patent number 6,877,882
- Issue date Apr 12, 2005
- Delta Electronics, Inc.
- Thomas J. Haven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charge modulation compensated liquid crystal light valve having the...
- Patent number 4,917,463
- Issue date Apr 17, 1990
- Tektronix, Inc.
- Thomas S. Buzak
- G02 - OPTICS
Information Patent Grant
Method of addressing display regions in an electron beam-addressed...
- Patent number 4,884,874
- Issue date Dec 5, 1989
- Tektronix, Inc.
- Thomas S. Buzak
- G02 - OPTICS
Information Patent Grant
Liquid crystal light valve with electrically switchable secondary e...
- Patent number 4,765,717
- Issue date Aug 23, 1988
- Tektronix, Inc.
- Thomas S. Buzak
- G02 - OPTICS
Information Patent Grant
Switchable color filter and field sequential full color display sys...
- Patent number 4,758,818
- Issue date Jul 19, 1988
- Tektronix, Inc.
- Rolf S. Vatne
- G02 - OPTICS
Information Patent Grant
Electron beam-addressed liquid crystal cell having coating layer fo...
- Patent number 4,744,636
- Issue date May 17, 1988
- Tektronix, Inc.
- Duane A. Haven
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT UNIFORM DEVICE AND DLP PROJECTION SYSTEM COMPRISING THE SAME
- Publication number 20100091250
- Publication date Apr 15, 2010
- DELTA ELECTRONICS, INC.
- Ching-Wen CHOU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY