DE69808516D1 - Verfahren zum betrieb einer elektronenkanone einer kathodenstrahlröhre - Google Patents

Verfahren zum betrieb einer elektronenkanone einer kathodenstrahlröhre

Info

Publication number
DE69808516D1
DE69808516D1 DE69808516T DE69808516T DE69808516D1 DE 69808516 D1 DE69808516 D1 DE 69808516D1 DE 69808516 T DE69808516 T DE 69808516T DE 69808516 T DE69808516 T DE 69808516T DE 69808516 D1 DE69808516 D1 DE 69808516D1
Authority
DE
Germany
Prior art keywords
operating
ray tube
cathode ray
electronic cannon
cannon
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
DE69808516T
Other languages
English (en)
Other versions
DE69808516T2 (de
Inventor
Michel Lefort
Jean-Pierre Garnier
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.)
Thomson Tubes and Displays SA
Original Assignee
Thomson Tubes and Displays SA
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
Application filed by Thomson Tubes and Displays SA filed Critical Thomson Tubes and Displays SA
Publication of DE69808516D1 publication Critical patent/DE69808516D1/de
Application granted granted Critical
Publication of DE69808516T2 publication Critical patent/DE69808516T2/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • 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
DE69808516T 1997-12-31 1998-12-16 Verfahren zum betrieb einer elektronenkanone einer kathodenstrahlröhre Expired - Fee Related DE69808516T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9716766A FR2773260B1 (fr) 1997-12-31 1997-12-31 Canon a electrons pour tubes a rayons cathodiques adapte a un fonctionnement multimode
PCT/EP1998/008168 WO1999035664A1 (en) 1997-12-31 1998-12-16 Method of operating a cathode-ray tube electron gun

Publications (2)

Publication Number Publication Date
DE69808516D1 true DE69808516D1 (de) 2002-11-07
DE69808516T2 DE69808516T2 (de) 2003-06-26

Family

ID=9515353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808516T Expired - Fee Related DE69808516T2 (de) 1997-12-31 1998-12-16 Verfahren zum betrieb einer elektronenkanone einer kathodenstrahlröhre

Country Status (10)

Country Link
US (1) US6462487B1 (de)
EP (1) EP1042779B1 (de)
JP (1) JP2002503866A (de)
KR (1) KR100384258B1 (de)
AU (1) AU1968199A (de)
DE (1) DE69808516T2 (de)
FR (1) FR2773260B1 (de)
MY (1) MY123968A (de)
TW (1) TW423012B (de)
WO (1) WO1999035664A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6605898B2 (en) * 2001-01-16 2003-08-12 Matsushita Electric Industrial Co., Ltd CRT device with improved resolution

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594465A (en) * 1977-03-23 1981-07-30 Nat Res Dev Electron beam apparatus
US4319163A (en) 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means
US4409514A (en) 1981-04-29 1983-10-11 Rca Corporation Electron gun with improved beam forming region
JPS60194863U (ja) * 1984-06-04 1985-12-25 三菱電機株式会社 電子銃
US4884874A (en) * 1987-05-05 1989-12-05 Tektronix, Inc. Method of addressing display regions in an electron beam-addressed liquid crystal light valve
US4990832A (en) 1990-05-22 1991-02-05 Rca Licensing Corporation Color display system
CN1040924C (zh) * 1990-09-29 1998-11-25 株式会社金星社 用于彩色显像管的电子枪
JPH05159700A (ja) * 1991-12-05 1993-06-25 Sony Corp ノッキングによる電極表面の清浄方法
US5532547A (en) * 1991-12-30 1996-07-02 Goldstar Co., Ltd. Electron gun for a color cathode-ray tube
FR2685811A1 (fr) * 1991-12-31 1993-07-02 Commissariat Energie Atomique Systeme permettant de maitriser la forme d'un faisceau de particules chargees.
JPH0794116A (ja) * 1993-09-27 1995-04-07 Mitsubishi Electric Corp 陰極線管用電子銃
US5483128A (en) * 1994-09-06 1996-01-09 Chunghwa Picture Tubes, Ltd. Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures
GB2295756A (en) * 1994-12-02 1996-06-05 Ibm Cathode ray tube display apparatus
US5689158A (en) * 1996-08-28 1997-11-18 Chunghwa Picture Tubes, Ltd. Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures

Also Published As

Publication number Publication date
MY123968A (en) 2006-06-30
DE69808516T2 (de) 2003-06-26
JP2002503866A (ja) 2002-02-05
TW423012B (en) 2001-02-21
FR2773260A1 (fr) 1999-07-02
US6462487B1 (en) 2002-10-08
WO1999035664A1 (en) 1999-07-15
FR2773260B1 (fr) 2000-01-28
AU1968199A (en) 1999-07-26
EP1042779B1 (de) 2002-10-02
KR20010033654A (ko) 2001-04-25
KR100384258B1 (ko) 2003-05-16
EP1042779A1 (de) 2000-10-11

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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