JPH0534766B2 - - Google Patents

Info

Publication number
JPH0534766B2
JPH0534766B2 JP59065706A JP6570684A JPH0534766B2 JP H0534766 B2 JPH0534766 B2 JP H0534766B2 JP 59065706 A JP59065706 A JP 59065706A JP 6570684 A JP6570684 A JP 6570684A JP H0534766 B2 JPH0534766 B2 JP H0534766B2
Authority
JP
Japan
Prior art keywords
electron gun
shaped body
hole
picture tube
elongated
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 - Lifetime
Application number
JP59065706A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60211743A (ja
Inventor
Yukihiro Izumida
Hidemasa Komoro
Kazuo Majima
Akio Yamaguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59065706A priority Critical patent/JPS60211743A/ja
Priority to US06/718,855 priority patent/US4833364A/en
Priority to KR1019850002235A priority patent/KR900001499B1/ko
Priority to DE8585302370T priority patent/DE3579181D1/de
Priority to EP85302370A priority patent/EP0157648B1/en
Publication of JPS60211743A publication Critical patent/JPS60211743A/ja
Publication of JPH0534766B2 publication Critical patent/JPH0534766B2/ja
Granted 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
    • H01J29/50—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
    • 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
    • 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
    • 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
    • H01J2229/4875—Aperture shape as viewed along beam axis oval
    • 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
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
JP59065706A 1984-04-04 1984-04-04 カラー受像管 Granted JPS60211743A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59065706A JPS60211743A (ja) 1984-04-04 1984-04-04 カラー受像管
US06/718,855 US4833364A (en) 1984-04-04 1985-04-02 Electron gun for color picture tubes having uniquely formed lens apertures
KR1019850002235A KR900001499B1 (ko) 1984-04-04 1985-04-03 컬러 수상관용 전자총
DE8585302370T DE3579181D1 (de) 1984-04-04 1985-04-03 In-line-elektronenkanone fuer eine farbbildroehre.
EP85302370A EP0157648B1 (en) 1984-04-04 1985-04-03 In-line electron gun for color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59065706A JPS60211743A (ja) 1984-04-04 1984-04-04 カラー受像管

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP6094709A Division JP2666723B2 (ja) 1994-05-09 1994-05-09 カラー受像管

Publications (2)

Publication Number Publication Date
JPS60211743A JPS60211743A (ja) 1985-10-24
JPH0534766B2 true JPH0534766B2 (en]) 1993-05-24

Family

ID=13294728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59065706A Granted JPS60211743A (ja) 1984-04-04 1984-04-04 カラー受像管

Country Status (2)

Country Link
JP (1) JPS60211743A (en])
KR (1) KR900001499B1 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2666723B2 (ja) * 1994-05-09 1997-10-22 株式会社日立製作所 カラー受像管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772246A (en) * 1980-10-22 1982-05-06 Toshiba Corp Electron gun for color picture tube
JPS58103752A (ja) * 1981-12-16 1983-06-20 Hitachi Ltd カラ−受像管用電子銃

Also Published As

Publication number Publication date
KR900001499B1 (ko) 1990-03-12
JPS60211743A (ja) 1985-10-24
KR850007534A (ko) 1985-12-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term