JPH0474821B2 - - Google Patents

Info

Publication number
JPH0474821B2
JPH0474821B2 JP59065708A JP6570884A JPH0474821B2 JP H0474821 B2 JPH0474821 B2 JP H0474821B2 JP 59065708 A JP59065708 A JP 59065708A JP 6570884 A JP6570884 A JP 6570884A JP H0474821 B2 JPH0474821 B2 JP H0474821B2
Authority
JP
Japan
Prior art keywords
grid
electron beam
main lens
holes
beam passing
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
JP59065708A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60211745A (ja
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 filed Critical
Priority to JP59065708A priority Critical patent/JPS60211745A/ja
Priority to US06/718,855 priority patent/US4833364A/en
Priority to DE8585302370T priority patent/DE3579181D1/de
Priority to EP85302370A priority patent/EP0157648B1/en
Priority to KR1019850002237A priority patent/KR900001501B1/ko
Publication of JPS60211745A publication Critical patent/JPS60211745A/ja
Publication of JPH0474821B2 publication Critical patent/JPH0474821B2/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
JP59065708A 1984-04-04 1984-04-04 カラー受像管 Granted JPS60211745A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59065708A JPS60211745A (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
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
KR1019850002237A KR900001501B1 (ko) 1984-04-04 1985-04-03 컬러수상관용 전자총

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59065708A JPS60211745A (ja) 1984-04-04 1984-04-04 カラー受像管

Publications (2)

Publication Number Publication Date
JPS60211745A JPS60211745A (ja) 1985-10-24
JPH0474821B2 true JPH0474821B2 (US20020051482A1-20020502-M00012.png) 1992-11-27

Family

ID=13294786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59065708A Granted JPS60211745A (ja) 1984-04-04 1984-04-04 カラー受像管

Country Status (2)

Country Link
JP (1) JPS60211745A (US20020051482A1-20020502-M00012.png)
KR (1) KR900001501B1 (US20020051482A1-20020502-M00012.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111879B2 (ja) * 1986-02-14 1995-11-29 株式会社東芝 カラ−受像管装置
JP2002190260A (ja) * 2000-10-13 2002-07-05 Toshiba Corp 陰極線管装置

Also Published As

Publication number Publication date
KR900001501B1 (ko) 1990-03-12
KR850007536A (ko) 1985-12-04
JPS60211745A (ja) 1985-10-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term