Direction sensitive devices for controlled viewing angle

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H01J2229/8905

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

Current Industry

H01J2229/8905Direction sensitive devices for controlled viewing angle

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Patents Grantslast 30 patents

Information Patent Grant
Methods for reflection reductions
- Patent number 7,686,462
- Issue date Mar 30, 2010
- Tenebraex Corporation
- Peter W. J. Jones
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarizing privacy system for use with a visual display terminal
- Patent number 6,262,843
- Issue date Jul 17, 2001
- Qwest Communications Int'l., Inc.
- Adam N. Marx
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
View angle control sheet and method for producing the same
- Patent number 6,239,911
- Issue date May 29, 2001
- Kimoto Co., Ltd.
- Toshihiro Koike
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite used for light control of privacy
- Patent number 5,993,940
- Issue date Nov 30, 1999
- 3M Innovative Properties Company
- Andrew J.. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Composite used for light control or privacy
- Patent number 5,858,139
- Issue date Jan 12, 1999
- Minnesota Mining and Manufacturing Company
- Andrew J. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Apparatus including directidal selective screening means for displa...
- Patent number 5,583,695
- Issue date Dec 10, 1996
- Central Research Laboratories Limited
- Christoph Dobrusskin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Privacy screen for a color cathode ray display tube
- Patent number 4,812,709
- Issue date Mar 14, 1989
- Transaction Technology Inc.
- Edward M. Dudasik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light controlling sheet
- Patent number 4,788,094
- Issue date Nov 29, 1988
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Masayuki Morita
- G02 - OPTICS
Information Patent Grant
Apparatus in video display terminals
- Patent number 4,742,398
- Issue date May 3, 1988
- Bengt Johnsson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Directional light-shield board
- Patent number 4,709,988
- Issue date Dec 1, 1987
- Nissan Motor Co., Ltd.
- Yasuaki Kai
- G02 - OPTICS
Information Patent Grant
Optical display screen utilizing light-absorbing fibers
- Patent number 4,591,232
- Issue date May 27, 1986
- Incom, Inc.
- Richard V. Jeskey
- G02 - OPTICS
Information Patent Grant
Low-moire directional optical filter for CRT displays
- Patent number 4,575,767
- Issue date Mar 11, 1986
- Allied Corporation
- Richard L. Cohen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making a direction sensitive contrast enhancement filter
- Patent number 4,405,939
- Issue date Sep 20, 1983
- The Bendix Corporation
- Mitchell Aron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3260797
- Patent number 3,260,797
- Issue date Jul 12, 1966
- G02 - OPTICS
Information Patent Grant
3157736
- Patent number 3,157,736
- Issue date Nov 17, 1964
- G02 - OPTICS
Information Patent Grant
2254057
- Patent number 2,254,057
- Issue date Aug 26, 1941
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR REFLECTION REDUCTIONS
- Publication number 20020039236
- Publication date Apr 4, 2002
- PETER W.J. JONES
- H01 - BASIC ELECTRIC ELEMENTS

Direction sensitive devices for controlled viewing angle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for reflection reductions

Polarizing privacy system for use with a visual display terminal

View angle control sheet and method for producing the same

Composite used for light control of privacy

Composite used for light control or privacy

Apparatus including directidal selective screening means for displa...

Privacy screen for a color cathode ray display tube

Light controlling sheet

Apparatus in video display terminals

Directional light-shield board

Optical display screen utilizing light-absorbing fibers

Low-moire directional optical filter for CRT displays

Method for making a direction sensitive contrast enhancement filter

3260797

3157736

2254057

Patents Applicationslast 30 patents

METHODS FOR REFLECTION REDUCTIONS