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Arrangements combined with the vessel for the purpose of image projection on a screen
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CPC
H01J29/894
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H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J29/00
Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
Current Industry
H01J29/894
Arrangements combined with the vessel for the purpose of image projection on a screen
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Patents Grants
last 30 patents
Information
Patent Grant
Cathode ray tube provided with a faceplate having a convex outer su...
Patent number
7,157,844
Issue date
Jan 2, 2007
Hitachi Displays, Ltd.
Tetsuo Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CRT assembly of projection television
Patent number
6,972,808
Issue date
Dec 6, 2005
Samsung Electronics Co., Ltd.
Chang-wan Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Highly sensitive imaging camera for space applications including de...
Patent number
6,956,193
Issue date
Oct 18, 2005
The Regents of the University of California
Daniel Ferenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cooling structure of a projection tube
Patent number
6,870,307
Issue date
Mar 22, 2005
Hitachi, Ltd.
Katsuyoshi Tamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cooling structure of a projection tube
Patent number
6,696,777
Issue date
Feb 24, 2004
Hitachi, Ltd.
Katsuyoshi Tamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cathode ray tube coupler with grounding ribbs
Patent number
6,696,776
Issue date
Feb 24, 2004
Sony Corporation
John J. Florek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection television receiver
Patent number
6,525,784
Issue date
Feb 25, 2003
Matsushita Electrical Industrial Co., Ltd.
Tomoyuki Oya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CRT assembly of projection TV system
Patent number
6,456,341
Issue date
Sep 24, 2002
Samsung Electronics Co., Ltd.
Sung-su Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus
Patent number
6,384,874
Issue date
May 7, 2002
Sony Corporation
Yuuichi Ushizaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection television receiver
Patent number
6,275,272
Issue date
Aug 14, 2001
Samsung Electronics Co., Ltd.
Jong-bae Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coupler fluids for projection televisions
Patent number
6,268,458
Issue date
Jul 31, 2001
Corning Precision Lens
David S. Soane
G02 - OPTICS
Information
Patent Grant
Coolant buffering apparatus for CRT assembly
Patent number
6,188,165
Issue date
Feb 13, 2001
Samsung Electronics Co., Ltd.
Jong-hoon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coupler systems for projection televisions
Patent number
6,115,082
Issue date
Sep 5, 2000
U.S. Precision Lens Inc.
John D. Rudolph
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid-cooling type cathode-ray tube with light shielding member
Patent number
6,093,998
Issue date
Jul 25, 2000
Sony Corporation
Hiroyuki Takezawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electron beam profile and energy shaping lens
Patent number
5,977,727
Issue date
Nov 2, 1999
Imaging & Sensing Technology Corporation
Thomas A. Dunbar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monochrome CRT having curved display window with reduced transmissi...
Patent number
5,903,089
Issue date
May 11, 1999
Philips Electronics North America Corporation
Robert L. Donofrio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Elastomer lined CRT-to-lens coupler
Patent number
5,892,627
Issue date
Apr 6, 1999
Thomson Consumer Electronics, Inc.
Scott Joseph Duggan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projector display unit
Patent number
5,812,215
Issue date
Sep 22, 1998
Mitsubishi Denki Kabushiki Kaisha
Fusaaki Yamada
G02 - OPTICS
Information
Patent Grant
High resolution, high intensity video projection cathode ray tube p...
Patent number
5,801,792
Issue date
Sep 1, 1998
SWZ Engineering Ltd.
Ceil E. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture display device, projection device provided with three such...
Patent number
5,731,822
Issue date
Mar 24, 1998
U.S. Philips Corporation
Wilhelmus N.M. Selten
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Braun tube for a projection television receiver
Patent number
5,702,016
Issue date
Dec 30, 1997
Goldstar Co., Ltd.
Dug Gyu Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid cooling type cathode-ray tube
Patent number
5,644,278
Issue date
Jul 1, 1997
Sony Corporation
Hiroyuki Takezawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection cathode ray tube having tapered shaft screw target assembly
Patent number
5,619,095
Issue date
Apr 8, 1997
Hughes Aircraft Company
Kenneth S. Salyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection lens unit
Patent number
5,587,838
Issue date
Dec 24, 1996
Matsushita Electric Industrial Co., Ltd.
Takasi Kasihara
G02 - OPTICS
Information
Patent Grant
Method and apparatus for reducing scattered light in projection tel...
Patent number
5,387,948
Issue date
Feb 7, 1995
North American Philips Corporation
Stephen Magocs
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection lens system for projection type television
Patent number
5,255,122
Issue date
Oct 19, 1993
Hitachi, Ltd.
Nobuhiro Konuma
G02 - OPTICS
Information
Patent Grant
Target support for projection cathode ray tube
Patent number
5,204,751
Issue date
Apr 20, 1993
Hughes Display Products
Kenneth S. Salyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short focal length video color projector employing dichroic mirror...
Patent number
5,168,351
Issue date
Dec 1, 1992
North American Philips Corporation
Ralph H. Bradley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection cathode ray tube with fluid heat exchanger
Patent number
5,159,230
Issue date
Oct 27, 1992
Hughes Display Products Corp. of Ky.
Martin R. Pais
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection display faceplate employing an optically transmissive di...
Patent number
5,132,585
Issue date
Jul 21, 1992
Motorola, Inc.
Robert C. Kane
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Projection-type cathode ray tube
Publication number
20060097619
Publication date
May 11, 2006
Tetsuo Asano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Projection optical system and projection television employing the same
Publication number
20050140831
Publication date
Jun 30, 2005
SAMSUNG ELECTRONICS CO., LTD.
Seok-il Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical coupler for projection display
Publication number
20050134164
Publication date
Jun 23, 2005
3M Innovative Properties Company
Roy A. Auerbach
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube device
Publication number
20040217686
Publication date
Nov 4, 2004
Tetsuo Asano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron-beam controlled micromirror (ECM) projection display system
Publication number
20040207768
Publication date
Oct 21, 2004
Yin Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Highly sensitive imaging camera for space applications including de...
Publication number
20040051046
Publication date
Mar 18, 2004
The Regents of the University of California.
Daniel Ferenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cooling structure of a projection tube
Publication number
20030214209
Publication date
Nov 20, 2003
Katsuyoshi Tamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Projection type cathode ray tube
Publication number
20030034727
Publication date
Feb 20, 2003
Hideki Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cooling structure of a projection tube
Publication number
20030015312
Publication date
Jan 23, 2003
Katsuyoshi Tamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Cathode ray tube coupler with grounding ribbs
Publication number
20020140332
Publication date
Oct 3, 2002
John J. Florek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRT assembly of projection television
Publication number
20020054246
Publication date
May 9, 2002
Chang-wan Hong
H01 - BASIC ELECTRIC ELEMENTS