KR900001500B1 - 컬러수상관용 전자총 - Google Patents

컬러수상관용 전자총 Download PDF

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Publication number
KR900001500B1
KR900001500B1 KR1019850002236A KR850002236A KR900001500B1 KR 900001500 B1 KR900001500 B1 KR 900001500B1 KR 1019850002236 A KR1019850002236 A KR 1019850002236A KR 850002236 A KR850002236 A KR 850002236A KR 900001500 B1 KR900001500 B1 KR 900001500B1
Authority
KR
South Korea
Prior art keywords
grid
holes
electron
hole
electron beam
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
KR1019850002236A
Other languages
English (en)
Korean (ko)
Other versions
KR850007535A (ko
Inventor
유끼히로 이즈미다
히데마사 고모로
카즈오 마지마
아끼오 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 KR850007535A publication Critical patent/KR850007535A/ko
Application granted granted Critical
Publication of KR900001500B1 publication Critical patent/KR900001500B1/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

  • Electrodes For Cathode-Ray Tubes (AREA)
KR1019850002236A 1984-04-04 1985-04-03 컬러수상관용 전자총 Expired KR900001500B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP65707 1984-04-04
JP59065707A JPS60211744A (ja) 1984-04-04 1984-04-04 カラー受像管

Publications (2)

Publication Number Publication Date
KR850007535A KR850007535A (ko) 1985-12-04
KR900001500B1 true KR900001500B1 (ko) 1990-03-12

Family

ID=13294758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002236A Expired KR900001500B1 (ko) 1984-04-04 1985-04-03 컬러수상관용 전자총

Country Status (2)

Country Link
JP (1) JPS60211744A (enrdf_load_stackoverflow)
KR (1) KR900001500B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100617212B1 (ko) * 1999-08-13 2006-08-30 엘지전자 주식회사 칼라 음극선관용 전자총

Also Published As

Publication number Publication date
JPS60211744A (ja) 1985-10-24
KR850007535A (ko) 1985-12-04
JPH0523010B2 (enrdf_load_stackoverflow) 1993-03-31

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