Arrangements for controlling cross-section of ray or beam Arrangements for correcting aberration of beam

Industry

CPC
H01J29/56

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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

H01J29/56Arrangements for controlling cross-section of ray or beam Arrangements for correcting aberration of beam

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electron beam column for three-dimensional printing device, three-d...
- Patent number 11,458,561
- Issue date Oct 4, 2022
- Advantest Corporation
- Shinichi Hamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Beam position monitors for medical radiation machines
- Patent number 10,879,028
- Issue date Dec 29, 2020
- Varian Medical Systems, Inc.
- Mark E. Trail
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and devices for producing an electron beam
- Patent number 10,727,022
- Issue date Jul 28, 2020
- Ariel Scientific Innovations Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting magnetic field stabilizer
- Patent number 10,497,503
- Issue date Dec 3, 2019
- Forschungszentrum Juelich GmbH
- Mikhail Faley
- G01 - MEASURING TESTING
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
Triode hollow cathode electron gun for linear particle accelerators
- Patent number 10,115,556
- Issue date Oct 30, 2018
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods utilizing a triode hollow cathode electron gun...
- Patent number 9,257,253
- Issue date Feb 9, 2016
- Altair Technologies, Inc.
- Curtis G. Allen
- 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
Projection type cathode ray tube device
- Patent number 7,015,634
- Issue date Mar 21, 2006
- Hitachi Displays, Ltd.
- Sakae Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of electron gun for color cathode ray tube
- Patent number 7,009,333
- Issue date Mar 7, 2006
- LG.Philips Display Korea Co., Ltd.
- Cheol Ho Hwang
- 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
Color cathode-ray tube and color cathode-ray tube apparatus
- Patent number 6,753,644
- Issue date Jun 22, 2004
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- 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
Method of manufacturing an electron gun
- Patent number 6,566,800
- Issue date May 20, 2003
- Koninklijke Philips Electronics N.V.
- Renatus Willem Clemens Van Der Veeken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Beam forming region for electron gun
- Patent number 6,528,934
- Issue date Mar 4, 2003
- Chunghwa Picture Tubes Ltd.
- Hsing-Yao Chen
- 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
Electrode unit of electron gun for color cathode ray tube
- Patent number 6,452,319
- Issue date Sep 17, 2002
- Samsung SDI Co., Ltd.
- Yong-geol Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display device
- Patent number 6,420,841
- Issue date Jul 16, 2002
- Koninklijke Philips Electronics N.V.
- Jozef Cornelis Walterus Van Vroonhoven
- 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
Raster demodulation apparatus and method
- Patent number 6,268,705
- Issue date Jul 31, 2001
- International Business Machines Corporation
- John Beeteson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE BEAM SYSTEM
- Publication number 20240170248
- Publication date May 23, 2024
- Kamil Podhola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM
- Publication number 20190272968
- Publication date Sep 5, 2019
- Ariel Scientific Innovations Ltd.
- Moshe EINAT
- H01 - BASIC ELECTRIC ELEMENTS
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
SUPERCONDUCTING MAGNETIC FIELD STABILIZER
- Publication number 20170069415
- Publication date Mar 9, 2017
- FORSCHUNGSZENTRUM JUELICH GMBH
- Mikhail FALEY
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...
- Publication number 20160056006
- Publication date Feb 25, 2016
- Curtis G. Allen
- 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
DEVICE FOR PRODUCING AN ELECTRON BEAM
- Publication number 20130162134
- Publication date Jun 27, 2013
- Goesta Mattausch
- 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
Structure of electron gun for color cathode ray tube
- Publication number 20040145295
- Publication date Jul 29, 2004
- Cheol Ho Hwang
- 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
Projection type cathode ray tube device
- Publication number 20040004428
- Publication date Jan 8, 2004
- Sakae Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color picture tube apparatus
- Publication number 20030178930
- Publication date Sep 25, 2003
- Masahiko Sukeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing an electron gun
- Publication number 20020149310
- Publication date Oct 17, 2002
- Koninklijke Philips Electronics N.V.
- Renatus Willem Clemens Van Der Veeken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Colour display device
- Publication number 20010006327
- Publication date Jul 5, 2001
- Jozef Cornelis Walterus Van Vroonhoven
- H01 - BASIC ELECTRIC ELEMENTS

Arrangements for controlling cross-section of ray or beam Arrangements for correcting aberration of beam

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron beam column for three-dimensional printing device, three-d...

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

Beam position monitors for medical radiation machines

Methods and devices for producing an electron beam

Superconducting magnetic field stabilizer

Compact modular cathode

Triode hollow cathode electron gun for linear particle accelerators

Systems and methods utilizing a triode hollow cathode electron gun...

Electron microscope

Projection type cathode ray tube device

Structure of electron gun for color cathode ray tube

Color picture tube apparatus

Color cathode-ray tube and color cathode-ray tube apparatus

Cathode ray tube apparatus with electron beam forming structure

Electron gun for CRT with helical multi-lens electrode assembly

Method of manufacturing an electron gun

Beam forming region for electron gun

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...

Electrode unit of electron gun for color cathode ray tube

Color display device

Electron beam deflection system for cathode ray tubes

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

Raster demodulation apparatus and method

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

Patents Applicationslast 30 patents

PARTICLE BEAM SYSTEM

METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM

COMPACT MODULAR CATHODE

SUPERCONDUCTING MAGNETIC FIELD STABILIZER

SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...

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

DEVICE FOR PRODUCING AN ELECTRON BEAM

Deflection yoke for correcting misconvergence

Deflection yoke and color picture tube apparatus

Deflection coil for deflection yoke

Structure of electron gun for color cathode ray tube

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

Projection type cathode ray tube device

Color picture tube apparatus

Method of manufacturing an electron gun

Colour display device