DE69032405D1 - Verfahren und vorrichtung zur kontrolle der dynamischen konvergenz mehrerer elektronenstrahlen in einer farbkathodenstrahlröhre - Google Patents

Verfahren und vorrichtung zur kontrolle der dynamischen konvergenz mehrerer elektronenstrahlen in einer farbkathodenstrahlröhre

Info

Publication number
DE69032405D1
DE69032405D1 DE69032405T DE69032405T DE69032405D1 DE 69032405 D1 DE69032405 D1 DE 69032405D1 DE 69032405 T DE69032405 T DE 69032405T DE 69032405 T DE69032405 T DE 69032405T DE 69032405 D1 DE69032405 D1 DE 69032405D1
Authority
DE
Germany
Prior art keywords
controlling
electron beams
dynamic convergence
several electron
cathode pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69032405T
Other languages
English (en)
Other versions
DE69032405T2 (de
Inventor
Hsing-Yao Chen
Richard Gorski
Eugene Babicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/392,630 external-priority patent/US5036258A/en
Application filed by Zenith Electronics LLC filed Critical Zenith Electronics LLC
Publication of DE69032405D1 publication Critical patent/DE69032405D1/de
Application granted granted Critical
Publication of DE69032405T2 publication Critical patent/DE69032405T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
    • H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4879—Aperture shape as viewed along beam axis non-symmetric about field scanning axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4893—Interconnected apertures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
DE69032405T 1989-08-11 1990-08-10 Verfahren und vorrichtung zur kontrolle der dynamischen konvergenz mehrerer elektronenstrahlen in einer farbkathodenstrahlröhre Expired - Fee Related DE69032405T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/392,630 US5036258A (en) 1989-08-11 1989-08-11 Color CRT system and process with dynamic quadrupole lens structure
US07/521,505 US5027043A (en) 1989-08-11 1990-05-10 Electron gun system with dynamic convergence control
PCT/US1990/004556 WO1991002373A1 (en) 1989-08-11 1990-08-10 Method and apparatus for controlling dynamic convergence of a plurality of electron beams of a color cathode ray tube

Publications (2)

Publication Number Publication Date
DE69032405D1 true DE69032405D1 (de) 1998-07-16
DE69032405T2 DE69032405T2 (de) 1999-03-04

Family

ID=27013958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032405T Expired - Fee Related DE69032405T2 (de) 1989-08-11 1990-08-10 Verfahren und vorrichtung zur kontrolle der dynamischen konvergenz mehrerer elektronenstrahlen in einer farbkathodenstrahlröhre

Country Status (7)

Country Link
US (1) US5027043A (de)
EP (2) EP0739028A3 (de)
JP (1) JPH05502132A (de)
BR (1) BR9007589A (de)
CA (1) CA2064805C (de)
DE (1) DE69032405T2 (de)
WO (1) WO1991002373A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088078B2 (ja) * 1989-10-16 1996-01-29 松下電子工業株式会社 カラー受像管装置
DE69209125T2 (de) * 1991-04-17 1996-10-02 Philips Electronics Nv Bildwiedergabeanordnung und Elektronenstrahlröhre
US5350967A (en) * 1991-10-28 1994-09-27 Chunghwa Picture Tubes, Ltd. Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
US5241240A (en) * 1992-06-01 1993-08-31 Chunghwa Picture Tubes, Ltd. Hollow chain link main lens design for color CRT
JPH06251722A (ja) * 1993-02-24 1994-09-09 Hitachi Ltd 陰極線管
JPH0729512A (ja) * 1993-05-14 1995-01-31 Toshiba Corp カラー受像管
US5412277A (en) * 1993-08-25 1995-05-02 Chunghwa Picture Tubes, Ltd. Dynamic off-axis defocusing correction for deflection lens CRT
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
KR950012549A (ko) * 1993-10-22 1995-05-16 에스. 씨. 첸 칼라 음극선관전자총을 위한 연장중앙 원형 개구를 가진 오목한 체인-링크 주렌즈 설계
JPH0831332A (ja) * 1994-07-13 1996-02-02 Hitachi Ltd カラー陰極線管
JPH0831333A (ja) * 1994-07-19 1996-02-02 Hitachi Ltd カラー陰極線管
KR100225335B1 (ko) 1996-03-04 1999-10-15 미따라이 하지메 전자빔노광장치와 그 방법 및 디바이스제조방법
JPH1021847A (ja) * 1996-07-03 1998-01-23 Sony Corp カラー陰極線管用電子銃
JP3726402B2 (ja) * 1996-07-05 2005-12-14 ソニー株式会社 カラー陰極線管用インライン電子銃
KR100244177B1 (ko) * 1997-04-01 2000-02-01 구자홍 칼라수상관용 전자총
US6400105B2 (en) * 1997-09-05 2002-06-04 Hitachi, Ltd. Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams
KR19990072737A (ko) * 1998-02-19 1999-09-27 이데이 노부유끼 컬러음극선관용전자총
US6153970A (en) * 1998-04-20 2000-11-28 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with asymmetric auxiliary beam passing aperture
KR20000009416A (ko) * 1998-07-24 2000-02-15 김영남 인라인형 전자총을 구비하는 칼라음극선관
KR20000074316A (ko) * 1999-05-19 2000-12-15 김영남 칼라음극선관의 인라인형 전자총
KR100334073B1 (ko) * 1999-10-19 2002-04-26 김순택 음극선관용 전자총
KR100719526B1 (ko) 2000-08-22 2007-05-17 삼성에스디아이 주식회사 칼라 음극선관용 전자총
KR100708636B1 (ko) 2000-11-23 2007-04-17 삼성에스디아이 주식회사 전극조립체와 이를 이용한 다이나믹 포커스 전자총
KR20020072866A (ko) 2001-03-13 2002-09-19 삼성에스디아이 주식회사 칼라 음극선관용 전자총
KR100719533B1 (ko) 2001-05-04 2007-05-17 삼성에스디아이 주식회사 칼라 음극선관용 전자총
KR20050085912A (ko) * 2002-12-30 2005-08-29 엘지. 필립스 디스플레이즈 주 렌즈를 갖는 전자총
KR20040076117A (ko) * 2003-02-24 2004-08-31 엘지.필립스디스플레이(주) 칼라음극선관용 전자총
FR2855320A1 (fr) * 2003-05-23 2004-11-26 Thomson Licensing Sa Canon a electrons haute definition pour tube a rayons cathodiques
FR2859572A1 (fr) * 2003-09-10 2005-03-11 Thomson Licensing Sa Canon a electrons pour tube a rayons cathodiques a definition amelioree
WO2005074002A2 (en) * 2004-01-29 2005-08-11 Applied Materials Israel, Ltd. Focusing system and method for a charged particle imaging system
US11862426B1 (en) * 2017-06-29 2024-01-02 Teledyne Flir Detection, Inc. Electron source devices, electron source assemblies, and methods for generating electrons

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388553A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
JPS58126644A (ja) * 1982-01-22 1983-07-28 Nec Corp インライン型電子銃電極構体
JPS58206030A (ja) * 1982-05-25 1983-12-01 Nec Corp インライン型電極構体
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
JPS59211945A (ja) * 1983-05-18 1984-11-30 Hitachi Ltd カラ−受像管用電子銃
DE3561781D1 (en) * 1984-02-20 1988-04-07 Toshiba Kk Electron gun
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
DE3775253D1 (de) * 1986-04-03 1992-01-30 Mitsubishi Electric Corp Kathodenstrahlroehre.
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens

Also Published As

Publication number Publication date
WO1991002373A1 (en) 1991-02-21
CA2064805C (en) 2002-03-19
EP0485515B1 (de) 1998-06-10
BR9007589A (pt) 1992-06-30
CA2064805A1 (en) 1991-02-12
EP0485515A1 (de) 1992-05-20
EP0739028A3 (de) 1996-11-20
US5027043A (en) 1991-06-25
JPH05502132A (ja) 1993-04-15
DE69032405T2 (de) 1999-03-04
EP0739028A2 (de) 1996-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee