for correcting aberration

Industry

CPC
H01J29/566

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Parent Industries

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

H01J29/566for correcting aberration

Industries

Patents Grantslast 30 patents

Information Patent Grant
Time-of-flight mass spectrometer and method for improving mass and...
- Patent number 11,264,229
- Issue date Mar 1, 2022
- Guennadi Lebedev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact modular cathode
- Patent number 10,319,554
- Issue date Jun 11, 2019
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron microscope
- Patent number 8,541,755
- Issue date Sep 24, 2013
- Jeol Ltd.
- Hidetaka Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube apparatus
- Patent number 6,965,192
- Issue date Nov 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masahiko Sukeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus with electron beam forming structure
- Patent number 6,608,435
- Issue date Aug 19, 2003
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for CRT with helical multi-lens electrode assembly
- Patent number 6,577,054
- Issue date Jun 10, 2003
- Samsung SDI Co., Ltd.
- Sang-mook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT beam landing spot size correction apparatus and method
- Patent number 6,525,459
- Issue date Feb 25, 2003
- Sony Corporation
- Toshiyuki Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode of electron gun and electron gun using the same
- Patent number 6,479,927
- Issue date Nov 12, 2002
- Samsung SDI Co., Ltd.
- Hyoung-il Ju
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens aperture structure for diminishing focal aberrations in an ele...
- Patent number 6,452,320
- Issue date Sep 17, 2002
- Sarnoff Corporation
- David Arthur New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam deflection system for cathode ray tubes
- Patent number 6,300,730
- Issue date Oct 9, 2001
- Thomson Tubes & Displays, S.A.
- Jean-Marc Perreaut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for correcting landing position in color cathode...
- Patent number 6,274,990
- Issue date Aug 14, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Minoru Hojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for correction of negative differential coma error in cathod...
- Patent number 5,777,429
- Issue date Jul 7, 1998
- Sony Corporation
- Kent L. Headley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube and in-line electron gun with focusing electrode...
- Patent number 5,747,922
- Issue date May 5, 1998
- Matsushita Electronics Corporation
- Masahiko Sukeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture display device provided with an electron gun, and electron...
- Patent number 5,668,448
- Issue date Sep 16, 1997
- U.S. Philips Corporation
- Edwin A. Montie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun of a color picture tube for preventing astigmation
- Patent number 5,656,884
- Issue date Aug 12, 1997
- Goldstar Co., Ltd.
- Soo Keun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Main lens structure for a color cathode ray tube
- Patent number 5,625,252
- Issue date Apr 29, 1997
- Hitachi, Ltd.
- Mamoru Tsuzurahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic gun for color cathode-ray tube
- Patent number 5,592,046
- Issue date Jan 7, 1997
- Goldstar Co., Ltd.
- Won H. Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube and deflection aberration correcting method of the...
- Patent number 5,585,690
- Issue date Dec 17, 1996
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron guns for color cathode ray tube
- Patent number 5,572,085
- Issue date Nov 5, 1996
- Goldstar Co., Ltd.
- Jin Y. Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with chain-link main lens for static correction of ele...
- Patent number 5,488,265
- Issue date Jan 30, 1996
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structure of an electron gun for a cathode ray tube
- Patent number 5,455,481
- Issue date Oct 3, 1995
- Goldstar Co., Ltd.
- Jin Y. Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for deflecting electron beams and color cathode ray tube...
- Patent number 5,260,627
- Issue date Nov 9, 1993
- Kabushiki Kaisha Toshiba
- Masahiro Yokota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,225,736
- Issue date Jul 6, 1993
- Kabushiki Kaisha Toshiba
- Takeshi Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube which improves deflection aberration
- Patent number 5,206,559
- Issue date Apr 27, 1993
- Kabushiki Kaisha Toshiba
- Takeshi Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,177,399
- Issue date Jan 5, 1993
- Kabushiki Kaisha Toshiba
- Takeshi Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube with magnetic field shaping plates
- Patent number 5,006,754
- Issue date Apr 9, 1991
- U.S. Philips Corporation
- Piet G. J. Barten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke for a color cathode ray tube
- Patent number 4,876,479
- Issue date Oct 24, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Akira Kawabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube apparatus
- Patent number 4,818,919
- Issue date Apr 4, 1989
- Kabushiki Kaisha Toshiba
- Kenichi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 4,772,827
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Kuniharu Osakabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube
- Patent number 4,748,372
- Issue date May 31, 1988
- U.S. Philips Corporation
- Leendert J. Noordermeer
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPACT MODULAR CATHODE
- Publication number 20170365438
- Publication date Dec 21, 2017
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR RECIRCULATION WITH CONTROL OF SYNCHROTRON...
- Publication number 20150221467
- Publication date Aug 6, 2015
- Jefferson Science Associates, LLC
- David R. Douglas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke for correcting misconvergence
- Publication number 20050174035
- Publication date Aug 11, 2005
- Seok-Hwan Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and color picture tube apparatus
- Publication number 20050001941
- Publication date Jan 6, 2005
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection coil for deflection yoke
- Publication number 20040183426
- Publication date Sep 23, 2004
- Yun-Ki Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for correcting spherical aberration of an elec...
- Publication number 20040081283
- Publication date Apr 29, 2004
- Roy Edward Rand
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Color picture tube apparatus
- Publication number 20030178930
- Publication date Sep 25, 2003
- Masahiko Sukeno
- H01 - BASIC ELECTRIC ELEMENTS

for correcting aberration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Time-of-flight mass spectrometer and method for improving mass and...

Compact modular cathode

Electron microscope

Color picture tube apparatus

Cathode ray tube apparatus with electron beam forming structure

Electron gun for CRT with helical multi-lens electrode assembly

CRT beam landing spot size correction apparatus and method

Electrode of electron gun and electron gun using the same

Lens aperture structure for diminishing focal aberrations in an ele...

Electron beam deflection system for cathode ray tubes

Device and method for correcting landing position in color cathode...

Device for correction of negative differential coma error in cathod...

Color picture tube and in-line electron gun with focusing electrode...

Picture display device provided with an electron gun, and electron...

Electron gun of a color picture tube for preventing astigmation

Main lens structure for a color cathode ray tube

Electronic gun for color cathode-ray tube

Cathode ray tube and deflection aberration correcting method of the...

Electron guns for color cathode ray tube

Electron gun with chain-link main lens for static correction of ele...

Electrode structure of an electron gun for a cathode ray tube

Apparatus for deflecting electron beams and color cathode ray tube...

Color cathode ray tube apparatus

Cathode ray tube which improves deflection aberration

Color cathode ray tube apparatus

Color display tube with magnetic field shaping plates

Deflection yoke for a color cathode ray tube

Color picture tube apparatus

Cathode ray tube

Color display tube

Patents Applicationslast 30 patents

COMPACT MODULAR CATHODE

METHOD AND APPARATUS FOR RECIRCULATION WITH CONTROL OF SYNCHROTRON...

Deflection yoke for correcting misconvergence

Deflection yoke and color picture tube apparatus

Deflection coil for deflection yoke

Method and apparatus for correcting spherical aberration of an elec...

Color picture tube apparatus