Arrangements for controlling convergence of a plurality of beams by means of electric field only

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H01J29/51

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/51Arrangements for controlling convergence of a plurality of beams by means of electric field only

Industries

Patents Grantslast 30 patents

Information Patent Grant
Low-blur electrostatic transfer lens for multi-beam electron gun
- Patent number 11,562,879
- Issue date Jan 24, 2023
- NuFlare Technology, Inc.
- Victor Katsap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode mechanism of electron gun, electron gun, and electron beam...
- Patent number 11,430,628
- Issue date Aug 30, 2022
- NuFlare Technology, Inc.
- Ryoei Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless communication apparatus and method for generating midamble...
- Patent number 11,375,400
- Issue date Jun 28, 2022
- Sony Corporation
- Shigeru Sugaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus of plural charged-particle beams
- Patent number 11,107,657
- Issue date Aug 31, 2021
- ASML Netherlands B.V.
- Weiming Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission X-ray tube and method of focusing electron beam usin...
- Patent number 9,105,437
- Issue date Aug 11, 2015
- Electronics and Telecommunications Research Institute
- Sungyoul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having an electron gun with an improved main focus...
- Patent number 7,268,477
- Issue date Sep 11, 2007
- Thomson Licensing
- Nicolas Gueugnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High definition electron gun for cathode ray tube
- Patent number 7,045,976
- Issue date May 16, 2006
- Thomson Licensing
- Grégoire Gissot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,888,300
- Issue date May 3, 2005
- Koninklijke Philips Electronics N.V.
- Ronald Johannes Gelten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,720,726
- Issue date Apr 13, 2004
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube including an electron gun in a coated tube neck
- Patent number 6,559,586
- Issue date May 6, 2003
- Sarnoff Corporation
- Roger Casanova Alig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission device with picture element array
- Patent number 6,437,503
- Issue date Aug 20, 2002
- NEC Corporation
- Kazuo Konuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compensation device for convergence drift used in cathode ray tube
- Patent number 6,316,871
- Issue date Nov 13, 2001
- Samsung SDI Co., Ltd.
- Young-Gi Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color Braun tube
- Patent number 6,262,526
- Issue date Jul 17, 2001
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT electron gun with asymmetric auxiliary beam passing aperture
- Patent number 6,153,970
- Issue date Nov 28, 2000
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color braun tube
- Patent number 6,028,392
- Issue date Feb 22, 2000
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an in-line electron gun with asymmetr...
- Patent number 5,818,157
- Issue date Oct 6, 1998
- U.S. Philips Corporation
- Lambert J. Stil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 5,631,521
- Issue date May 20, 1997
- Kabushiki Kaisha Toshiba
- Takahiro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with dynamic focus
- Patent number 5,523,648
- Issue date Jun 4, 1996
- Samsung Electron Devices
- Wan-Jae Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic convergence device for color cathode-ray tube
- Patent number 5,424,619
- Issue date Jun 13, 1995
- Sony Corporation
- Nobuya Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube with electrostatic convergence electrode assembly
- Patent number 5,418,421
- Issue date May 23, 1995
- Sony Corporation
- Kouji Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence correction circuit for cathode ray tube
- Patent number 5,396,156
- Issue date Mar 7, 1995
- Sony Corporation
- Yukinobu Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron gun for CRT
- Patent number 5,281,896
- Issue date Jan 25, 1994
- Samsung Electron Devices Co., Ltd.
- Min-Cheol Bae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun assembly for a color cathode ray tube
- Patent number 5,162,695
- Issue date Nov 10, 1992
- Kabushiki Kaisha Toshiba
- Taketoshi Shimona
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,091,673
- Issue date Feb 25, 1992
- Kabushiki Kaisha Toshba
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun having electrodes effective for improving convergence...
- Patent number 5,081,393
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Takashi Kinami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-convergent electron gun system
- Patent number 5,055,749
- Issue date Oct 8, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT system and process with dynamic quadrupole lens structure
- Patent number 5,036,258
- Issue date Jul 30, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun system with dynamic convergence control
- Patent number 5,027,043
- Issue date Jun 25, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic focusing electron gun
- Patent number 5,025,189
- Issue date Jun 18, 1991
- Samsung Electron Devices Co., Ltd.
- Wan-jae Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube, deflection system and electron gun
- Patent number 5,017,843
- Issue date May 21, 1991
- U.S. Philips Corporation
- Piet G. J. Barten
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CATHODE MECHANISM OF ELECTRON GUN, ELECTRON GUN, AND ELECTRON BEAM...
- Publication number 20220270842
- Publication date Aug 25, 2022
- NuFlare Technology, Inc.
- Ryoei KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS OF PLURAL CHARGED-PARTICLE BEAMS
- Publication number 20220148851
- Publication date May 12, 2022
- ASML NETHERLANDS B.V.
- Weiming REN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-BLUR ELECTROSTATIC TRANSFER LENS FOR MULTI-BEAM ELECTRON GUN
- Publication number 20220084778
- Publication date Mar 17, 2022
- NuFlare Technology, Inc.
- Victor KATSAP
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...
- Publication number 20130336459
- Publication date Dec 19, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sungyoul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Segmented Electron Gun, Beam and Collector System and Method for El...
- Publication number 20110215720
- Publication date Sep 8, 2011
- Delbert J. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display device having an electron gun with pre-focusing lens portion
- Publication number 20060125403
- Publication date Jun 15, 2006
- LG. Philips Displays
- Heidrun Steinhauser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube having an electron gun with an improved main focus...
- Publication number 20060055306
- Publication date Mar 16, 2006
- Nicolas Gueugnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High definition electron gun for cathode ray tube
- Publication number 20040232858
- Publication date Nov 25, 2004
- Gregoire Gissot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display tube and display device
- Publication number 20040140751
- Publication date Jul 22, 2004
- Nijs Cornelis Van Der Vaart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube
- Publication number 20030085667
- Publication date May 8, 2003
- Ronald Johannes Gelten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compensation device for convergence drift used in cathode ray tube
- Publication number 20010015610
- Publication date Aug 23, 2001
- Young-Gi Park
- H01 - BASIC ELECTRIC ELEMENTS

Arrangements for controlling convergence of a plurality of beams by means of electric field only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low-blur electrostatic transfer lens for multi-beam electron gun

Cathode mechanism of electron gun, electron gun, and electron beam...

Wireless communication apparatus and method for generating midamble...

Apparatus of plural charged-particle beams

Field emission X-ray tube and method of focusing electron beam usin...

Cathode-ray tube having an electron gun with an improved main focus...

High definition electron gun for cathode ray tube

Cathode ray tube

Color cathode ray tube

Color picture tube including an electron gun in a coated tube neck

Electron emission device with picture element array

Compensation device for convergence drift used in cathode ray tube

Color Braun tube

Color CRT electron gun with asymmetric auxiliary beam passing aperture

Color braun tube

Color cathode ray tube having an in-line electron gun with asymmetr...

Electron gun for color cathode ray tube

Electron gun with dynamic focus

Dynamic convergence device for color cathode-ray tube

Cathode-ray tube with electrostatic convergence electrode assembly

Convergence correction circuit for cathode ray tube

Electron gun for CRT

Electron gun assembly for a color cathode ray tube

Color cathode ray tube apparatus

Electron gun having electrodes effective for improving convergence...

Self-convergent electron gun system

Color CRT system and process with dynamic quadrupole lens structure

Electron gun system with dynamic convergence control

Dynamic focusing electron gun

Color display tube, deflection system and electron gun

Patents Applicationslast 30 patents

CATHODE MECHANISM OF ELECTRON GUN, ELECTRON GUN, AND ELECTRON BEAM...

APPARATUS OF PLURAL CHARGED-PARTICLE BEAMS

LOW-BLUR ELECTROSTATIC TRANSFER LENS FOR MULTI-BEAM ELECTRON GUN

FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...

Segmented Electron Gun, Beam and Collector System and Method for El...

Display device having an electron gun with pre-focusing lens portion

Cathode-ray tube having an electron gun with an improved main focus...

High definition electron gun for cathode ray tube

Display tube and display device

Cathode ray tube

Compensation device for convergence drift used in cathode ray tube