Multi-beam groups

Industry

CPC
H01J2229/507

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Parent Industries

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

Current Industry

H01J2229/507Multi-beam groups

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for assembling electron gun
- Patent number 6,679,744
- Issue date Jan 20, 2004
- Sony Corporation
- Izuho Hatada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun assembly and cathode ray tube apparatus
- Patent number 6,653,771
- Issue date Nov 25, 2003
- Kabushiki Kaisha Toshiba
- Tomonari Ishihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun, color cathode ray tube, and display apparatus using same
- Patent number 6,414,424
- Issue date Jul 2, 2002
- Sony Corporation
- Yasunobu Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-beam group electron gun for beam index CRT
- Patent number 6,377,003
- Issue date Apr 23, 2002
- Chungwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with electron beams of increased current density
- Patent number 6,201,345
- Issue date Mar 13, 2001
- Matsushita Electronics Corporation
- Satoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode ray tube
- Patent number 5,747,925
- Issue date May 5, 1998
- Samsung Display Devices Co., Ltd.
- Hyeong-dong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mode, hybrid-type CRT and electron gun therefor with selectab...
- Patent number 5,689,158
- Issue date Nov 18, 1997
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 5,621,276
- Issue date Apr 15, 1997
- Magma, Inc.
- Jimmie D. Songer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-beam group electron gun for color CRT
- Patent number 5,557,344
- Issue date Sep 17, 1996
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode, hybrid-type CRT and electron gun therefor with selectab...
- Patent number 5,483,128
- Issue date Jan 9, 1996
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-beam electron gun for monochrome CRT
- Patent number 5,389,855
- Issue date Feb 14, 1995
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-beam group electron gun with common lens for color CRT
- Patent number 5,382,883
- Issue date Jan 17, 1995
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-beam group electron gun for color CRT
- Patent number 5,350,978
- Issue date Sep 27, 1994
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron beam deflection lens for color CRT
- Patent number 5,204,585
- Issue date Apr 20, 1993
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ribbon beam cathode ray tube
- Patent number 5,130,614
- Issue date Jul 14, 1992
- Massachusetts Institute of Technology
- David H. Staelin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 4,871,949
- Issue date Oct 3, 1989
- Albert Abramson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple beam electron discharge tube having bipotential accelerati...
- Patent number 4,853,601
- Issue date Aug 1, 1989
- Tektronix, Inc.
- Conrad J. Odenthal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube for constituting large picture display apparatus
- Patent number 4,810,928
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Eiichi Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube
- Patent number 4,659,964
- Issue date Apr 21, 1987
- U.S. Philips Corporation
- Johannes H. T. Van Roosmalen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple beam high definition page display
- Patent number 4,633,244
- Issue date Dec 30, 1986
- Honeywell Information Systems Inc.
- Thomas O. Holtey
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multiple beam high definition page display
- Patent number 4,616,160
- Issue date Oct 7, 1986
- Honeywell Information Systems Inc.
- Thomas O. Holtey
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multiple beam cathode ray tube having reduced off-axis aberrations
- Patent number 4,338,541
- Issue date Jul 6, 1982
- International Business Machines Corporation
- Vernon D. Beck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for flat panel display
- Patent number 4,119,882
- Issue date Oct 10, 1978
- RCA Corporation
- Te Ning Chin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a micro-array multibeam grid assembly for a catho...
- Patent number 3,999,263
- Issue date Dec 28, 1976
- Litton Systems, Inc.
- Frederick John Marshall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3928785
- Patent number 3,928,785
- Issue date Dec 23, 1975
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3914641
- Patent number 3,914,641
- Issue date Oct 21, 1975
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3843901
- Patent number 3,843,901
- Issue date Oct 22, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3798478
- Patent number 3,798,478
- Issue date Mar 19, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3778658
- Patent number 3,778,658
- Issue date Dec 11, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3771002
- Patent number 3,771,002
- Issue date Nov 6, 1973
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Processor System, Correction Method, and Correction Program
- Publication number 20240222064
- Publication date Jul 4, 2024
- HITACHI HIGH-TECH CORPORATION
- Mayuka OSAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS
- Publication number 20230122253
- Publication date Apr 20, 2023
- University-Industry Cooperation Group of Kyung Hee University
- Kyu Chang PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun assembly and cathode ray tube apparatus
- Publication number 20020024285
- Publication date Feb 28, 2002
- Tomonari Ishihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for assembling electron gun
- Publication number 20010019932
- Publication date Sep 6, 2001
- Sony Corporation
- Izuho Hatada
- H01 - BASIC ELECTRIC ELEMENTS

Multi-beam groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for assembling electron gun

Electron gun assembly and cathode ray tube apparatus

Electron gun, color cathode ray tube, and display apparatus using same

Multi-beam group electron gun for beam index CRT

Cathode-ray tube with electron beams of increased current density

Electron gun for cathode ray tube

Multi-mode, hybrid-type CRT and electron gun therefor with selectab...

Cathode ray tube

Multi-beam group electron gun for color CRT

Multi-mode, hybrid-type CRT and electron gun therefor with selectab...

Multi-beam electron gun for monochrome CRT

Multi-beam group electron gun with common lens for color CRT

Multi-beam group electron gun for color CRT

Electron beam deflection lens for color CRT

Ribbon beam cathode ray tube

Cathode ray tube

Multiple beam electron discharge tube having bipotential accelerati...

Cathode-ray tube for constituting large picture display apparatus

Display tube

Multiple beam high definition page display

Multiple beam high definition page display

Multiple beam cathode ray tube having reduced off-axis aberrations

Cathode for flat panel display

Method of forming a micro-array multibeam grid assembly for a catho...

3928785

3914641

3843901

3798478

3778658

3771002

Patents Applicationslast 30 patents

Processor System, Correction Method, and Correction Program

EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS

Electron gun assembly and cathode ray tube apparatus

Method and apparatus for assembling electron gun