Plurality of guns or beams

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CPC
H01J2229/50

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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

H01J2229/50Plurality of guns or beams

Industries

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Patents Grantslast 30 patents

Information Patent Grant
X-ray tube
- Patent number 9,653,248
- Issue date May 16, 2017
- Toshiba Electron Tubes & Devices Co., Ltd.
- Tomonari Ishihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Structure of electron gun for color cathode ray tube
- Patent number 6,833,680
- Issue date Dec 21, 2004
- LG. Philips Displays Korea Co., Ltd.
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
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
Color cathode ray tube having an improved first grid electrode
- Patent number 5,872,423
- Issue date Feb 16, 1999
- Hitachi, Ltd.
- Yasuhisa Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric power source assembly for focusing electrode of color cath...
- Patent number 5,770,929
- Issue date Jun 23, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Nohara
- 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
Electron gun and method of assembling it
- Patent number 5,677,590
- Issue date Oct 14, 1997
- Hitachi, Ltd.
- Kenichi Matsuda
- 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
Electron gun and method of assembling it
- Patent number 5,574,330
- Issue date Nov 12, 1996
- Hitachi, Ltd.
- Kenichi Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
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 electron beam cathode ray tube
- Patent number 4,361,781
- Issue date Nov 30, 1982
- International Business Machines Corporation
- Steven W. Depp
- H01 - BASIC ELECTRIC ELEMENTS
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
Multiple beam cathode ray tube with apertured cathode and control grid
- Patent number 4,301,389
- Issue date Nov 17, 1981
- International Business Machines Corp.
- Vernon D. Beck
- H01 - BASIC ELECTRIC ELEMENTS

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
Structure of electron gun for color cathode ray tube
- Publication number 20030160566
- Publication date Aug 28, 2003
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun assembly and cathode ray tube
- Publication number 20020079817
- Publication date Jun 27, 2002
- Noriyuki Miyamto
- 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

Plurality of guns or beams

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

X-ray tube

Structure of electron gun for color cathode ray tube

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

Color cathode ray tube having an improved first grid electrode

Electric power source assembly for focusing electrode of color cath...

Electron gun for cathode ray tube

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

Electron gun and method of assembling it

Cathode ray tube

Electron gun and method of assembling it

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 electron beam cathode ray tube

Multiple beam cathode ray tube having reduced off-axis aberrations

Multiple beam cathode ray tube with apertured cathode and control grid

Patents Applicationslast 30 patents

Processor System, Correction Method, and Correction Program

EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS

Structure of electron gun for color cathode ray tube

Electron gun assembly and cathode ray tube

Electron gun assembly and cathode ray tube apparatus

Method and apparatus for assembling electron gun