KR900001499B1 - 컬러 수상관용 전자총 - Google Patents

컬러 수상관용 전자총 Download PDF

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Publication number
KR900001499B1
KR900001499B1 KR1019850002235A KR850002235A KR900001499B1 KR 900001499 B1 KR900001499 B1 KR 900001499B1 KR 1019850002235 A KR1019850002235 A KR 1019850002235A KR 850002235 A KR850002235 A KR 850002235A KR 900001499 B1 KR900001499 B1 KR 900001499B1
Authority
KR
South Korea
Prior art keywords
electron beam
shaped
hole
plate
long
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
Application number
KR1019850002235A
Other languages
English (en)
Korean (ko)
Other versions
KR850007534A (ko
Inventor
유끼히로 이즈미다
히데마사 고모로
카즈오 마지마
아기오 야마구찌
Original Assignee
가부시기가이샤 히다찌세이사구쇼
미따 가쯔시게
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 가부시기가이샤 히다찌세이사구쇼, 미따 가쯔시게 filed Critical 가부시기가이샤 히다찌세이사구쇼
Publication of KR850007534A publication Critical patent/KR850007534A/ko
Application granted granted Critical
Publication of KR900001499B1 publication Critical patent/KR900001499B1/ko
Expired legal-status Critical Current

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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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
KR1019850002235A 1984-04-04 1985-04-03 컬러 수상관용 전자총 Expired KR900001499B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59065706A JPS60211743A (ja) 1984-04-04 1984-04-04 カラー受像管
JP65706 1984-04-04

Publications (2)

Publication Number Publication Date
KR850007534A KR850007534A (ko) 1985-12-04
KR900001499B1 true KR900001499B1 (ko) 1990-03-12

Family

ID=13294728

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002235A Expired KR900001499B1 (ko) 1984-04-04 1985-04-03 컬러 수상관용 전자총

Country Status (2)

Country Link
JP (1) JPS60211743A (enrdf_load_stackoverflow)
KR (1) KR900001499B1 (enrdf_load_stackoverflow)

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
KR850007534A (ko) 1985-12-04
JPH0534766B2 (enrdf_load_stackoverflow) 1993-05-24
JPS60211743A (ja) 1985-10-24

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