using cathode ray tubes

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CPC
H04N9/16

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/16using cathode ray tubes

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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus
- Patent number 9,571,805
- Issue date Feb 14, 2017
- Youngho Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 7,843,417
- Issue date Nov 30, 2010
- Fergason Patent Properties, LLC
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 7,843,416
- Issue date Nov 30, 2010
- Fergason Patent Properties, LLC
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 7,843,418
- Issue date Nov 30, 2010
- Fergason Patent Properties, LLC
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 7,352,347
- Issue date Apr 1, 2008
- Fergason Patent Properties, LLC
- James L. Fergason
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 6,816,141
- Issue date Nov 9, 2004
- Fergason Patent Properties LLC
- James L. Fergason
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dynamic determination of moire interference on a CRT display with c...
- Patent number 6,348,903
- Issue date Feb 19, 2002
- MultiVideo Labs, Inc.
- Chin Tao Wu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical display system and method, active and passive dithering usi...
- Patent number 6,184,969
- Issue date Feb 6, 2001
- James L. Fergason
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Magnetism shield for cathode ray tube
- Patent number 6,034,744
- Issue date Mar 7, 2000
- LG Electronics Inc.
- Eun Woo Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for controlling a picture display tube
- Patent number 5,841,487
- Issue date Nov 24, 1998
- U.S. Philips Corporation
- Matthias Peters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processor
- Patent number 5,835,164
- Issue date Nov 10, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Akira Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical dithering system using birefringence for optical displays a...
- Patent number 5,715,029
- Issue date Feb 3, 1998
- James L. Fergason
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
CRT display device comprising a filter in the cathode modulator
- Patent number 5,712,538
- Issue date Jan 27, 1998
- U.S. Philips Corporation
- Petrus N. J. Vis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase inversion control pulse generating circuit
- Patent number 5,648,825
- Issue date Jul 15, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Akira Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image display device
- Patent number 5,574,516
- Issue date Nov 12, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Akira Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light writing type projection display using polymer-dispersed liqui...
- Patent number 5,260,815
- Issue date Nov 9, 1993
- Nippon Hoso Kyokai
- Kuniharu Takizawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 5,181,013
- Issue date Jan 19, 1993
- GEC-Marconi Limited
- John M. Bagshaw
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Prism assembly with three periscopes and projection lenses for a si...
- Patent number 4,826,311
- Issue date May 2, 1989
- Hughes Aircraft Company
- Arno G. Ledebuhr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unitary prepolarizing prism assembly for a four color liquid crysta...
- Patent number 4,824,214
- Issue date Apr 25, 1989
- Hughes Aircraft Company
- Arno G. Ledebuhr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Large-sized color display device
- Patent number 4,723,119
- Issue date Feb 2, 1988
- Futaba Denshi Kogyo Kabushiki Kaisha
- Kiyoshi Morimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color display apparatus
- Patent number 4,491,863
- Issue date Jan 1, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Koichiro Kurahashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Billboard large screen TV
- Patent number 4,368,485
- Issue date Jan 11, 1983
- Zenith Radio Corporation
- Richard W. Midland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color television viewer
- Patent number 4,301,468
- Issue date Nov 17, 1981
- Luis W. Alvarez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3767854
- Patent number 3,767,854
- Issue date Oct 23, 1973
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3558817
- Patent number 3,558,817
- Issue date Jan 26, 1971
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3548081
- Patent number 3,548,081
- Issue date Dec 15, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3541242
- Patent number 3,541,242
- Issue date Nov 17, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3534153
- Patent number 3,534,153
- Issue date Oct 13, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3525800
- Patent number 3,525,800
- Issue date Aug 25, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3511924
- Patent number 3,511,924
- Issue date May 12, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USI...
- Publication number 20130176350
- Publication date Jul 11, 2013
- Fergason Patent Properties, LLC
- James L. Fergason
- G02 - OPTICS
Information Patent Application
OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USI...
- Publication number 20110241978
- Publication date Oct 6, 2011
- Fergason Patent Properties, LLC
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20090033607
- Publication date Feb 5, 2009
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20080259012
- Publication date Oct 23, 2008
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20080136762
- Publication date Jun 12, 2008
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20080122771
- Publication date May 29, 2008
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20080106507
- Publication date May 8, 2008
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical display system and method, active and passive dithering usi...
- Publication number 20050093796
- Publication date May 5, 2005
- James L. Fergason
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using cathode ray tubes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Display apparatus

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Dynamic determination of moire interference on a CRT display with c...

Optical display system and method, active and passive dithering usi...

Magnetism shield for cathode ray tube

Circuit arrangement for controlling a picture display tube

Video signal processor

Optical dithering system using birefringence for optical displays a...

CRT display device comprising a filter in the cathode modulator

Phase inversion control pulse generating circuit

Color image display device

Light writing type projection display using polymer-dispersed liqui...

Display apparatus

Prism assembly with three periscopes and projection lenses for a si...

Unitary prepolarizing prism assembly for a four color liquid crysta...

Large-sized color display device

Color display apparatus

Billboard large screen TV

Color television viewer

3767854

3558817

3548081

3541242

3534153

3525800

3511924

Patents Applicationslast 30 patents

OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USI...

OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USI...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...

Optical display system and method, active and passive dithering usi...