DE68906441T2 - Elektronenkanone für Farbbildröhre. - Google Patents

Elektronenkanone für Farbbildröhre.

Info

Publication number
DE68906441T2
DE68906441T2 DE89302624T DE68906441T DE68906441T2 DE 68906441 T2 DE68906441 T2 DE 68906441T2 DE 89302624 T DE89302624 T DE 89302624T DE 68906441 T DE68906441 T DE 68906441T DE 68906441 T2 DE68906441 T2 DE 68906441T2
Authority
DE
Germany
Prior art keywords
electron gun
color picture
picture tubes
tubes
color
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
DE89302624T
Other languages
English (en)
Other versions
DE68906441D1 (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

    • 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
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • 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
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4834Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841Dynamic potentials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4858Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4844Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848Aperture shape as viewed along beam axis
    • H01J2229/4872Aperture 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 DE68906441D1 (de) 1993-06-17
DE68906441T2 true 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
KR970011876B1 (en) * 1992-11-02 1997-07-18 Toshiba Kk Color cathode ray tube
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
JP2693470B2 (ja) 1997-12-24
KR920000913B1 (ko) 1992-01-31
EP0333488B1 (de) 1993-05-12
KR890015333A (ko) 1989-10-30
US5034652A (en) 1991-07-23
CN1036104A (zh) 1989-10-04
DE68906441D1 (de) 1993-06-17
CN1019925C (zh) 1993-02-17
EP0333488A1 (de) 1989-09-20
JPH01236554A (ja) 1989-09-21

Similar Documents

Publication Publication Date Title
DE68916283D1 (de) Elektronenkanone für Farbbildröhre.
DE3465548D1 (en) Electron gun for color picture tube
DE69017350T2 (de) Farbbildkathodenstrahlröhre.
DE3851811D1 (de) Farbbildröhre.
DE3880536D1 (de) Farbbildroehre mit schattenmaske.
DE3882408T2 (de) Elektronenkanone für eine Farbbildröhre.
IT8467507A1 (it) Cannone elettronico per cinescopio a colori.
DE68927720D1 (de) Elektronenkanone für eine Farbbildröhre
DE69323075T2 (de) Mehrstrahl-elektronenkanone für eine farbbildröhre
DE69003610T2 (de) Farbbildröhre.
DE68906441T2 (de) Elektronenkanone für Farbbildröhre.
DE69012503T2 (de) Farbkathodenstrahlröhre.
DE69008636D1 (de) Farbbildröhre.
EP0489920A4 (de) Farbkathodenstrahlröhre.
NL191866C (nl) In-lijntype elektronenkanon voor kleurkathodestraalbuis.
DE3885478D1 (de) Farbbildröhre.
EP0276952A3 (en) Electron gun for colour picture tube
DE69018520T2 (de) Farbkathodenstrahlröhre.
EP0173086A3 (en) Electron gun for color picture tube
DE69202727T4 (de) Elektronenstrahlerzeuger für Farbbildröhre.
DE3881565T2 (de) Farbbildröhre.
EP0440234A3 (en) Electron gun structure for color picture tubes
EP0161320A4 (de) Farbkathodenstrahlröhre.
DE3886264D1 (de) Elektronenstrahlerzeugersystem.
KR900008599A (ko) 칼라음극선관용 전자총

Legal Events

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