DE68906441D1 - Elektronenkanone fuer farbbildroehre. - Google Patents

Elektronenkanone fuer farbbildroehre.

Info

Publication number
DE68906441D1
DE68906441D1 DE8989302624T DE68906441T DE68906441D1 DE 68906441 D1 DE68906441 D1 DE 68906441D1 DE 8989302624 T DE8989302624 T DE 8989302624T DE 68906441 T DE68906441 T DE 68906441T DE 68906441 D1 DE68906441 D1 DE 68906441D1
Authority
DE
Germany
Prior art keywords
electronic cannon
color pipes
pipes
color
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
DE8989302624T
Other languages
English (en)
Other versions
DE68906441T2 (de
Inventor
Taketoshi C O Patent D Shimoma
Shinpei C O Patent Di Koshigoe
Ryuichi Murai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE68906441D1 publication Critical patent/DE68906441D1/de
Application granted granted Critical
Publication of DE68906441T2 publication Critical patent/DE68906441T2/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
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J2229/4868—Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • 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
DE89302624T 1988-03-16 1989-03-16 Elektronenkanone für Farbbildröhre. Expired - Fee Related DE68906441T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63062994A JP2693470B2 (ja) 1988-03-16 1988-03-16 カラー受像管

Publications (2)

Publication Number Publication Date
DE68906441D1 true DE68906441D1 (de) 1993-06-17
DE68906441T2 DE68906441T2 (de) 1993-09-30

Family

ID=13216433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89302624T Expired - Fee Related DE68906441T2 (de) 1988-03-16 1989-03-16 Elektronenkanone für Farbbildröhre.

Country Status (6)

Country Link
US (1) US5034652A (de)
EP (1) EP0333488B1 (de)
JP (1) JP2693470B2 (de)
KR (1) KR920000913B1 (de)
CN (1) CN1019925C (de)
DE (1) DE68906441T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3105528B2 (ja) * 1990-09-17 2000-11-06 株式会社日立製作所 電子銃およびその電子銃を備えた陰極線管
CN1042073C (zh) * 1992-11-02 1999-02-10 东芝株式会社 彩色显像管
JPH0729512A (ja) * 1993-05-14 1995-01-31 Toshiba Corp カラー受像管
KR970009210B1 (en) * 1994-01-21 1997-06-07 Lg Electronics Inc Electron gun for color crt
JP3655440B2 (ja) * 1997-08-05 2005-06-02 松下電器産業株式会社 カラー受像管
KR20000009416A (ko) * 1998-07-24 2000-02-15 김영남 인라인형 전자총을 구비하는 칼라음극선관
JP3926953B2 (ja) * 1999-11-25 2007-06-06 株式会社東芝 カラー受像管

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400887A (nl) * 1974-01-23 1975-07-25 Philips Nv Kathodestraalbuis.
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
NL8203322A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
JPS61188840A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃
JPS62274533A (ja) * 1986-05-22 1987-11-28 Nec Corp 電子銃電極構体

Also Published As

Publication number Publication date
CN1036104A (zh) 1989-10-04
EP0333488B1 (de) 1993-05-12
CN1019925C (zh) 1993-02-17
JPH01236554A (ja) 1989-09-21
JP2693470B2 (ja) 1997-12-24
US5034652A (en) 1991-07-23
EP0333488A1 (de) 1989-09-20
DE68906441T2 (de) 1993-09-30
KR920000913B1 (ko) 1992-01-31
KR890015333A (ko) 1989-10-30

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee