JPH0552020B2 - - Google Patents

Info

Publication number
JPH0552020B2
JPH0552020B2 JP59028612A JP2861284A JPH0552020B2 JP H0552020 B2 JPH0552020 B2 JP H0552020B2 JP 59028612 A JP59028612 A JP 59028612A JP 2861284 A JP2861284 A JP 2861284A JP H0552020 B2 JPH0552020 B2 JP H0552020B2
Authority
JP
Japan
Prior art keywords
electron
aperture
electrodes
potential
auxiliary electrode
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
JP59028612A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60175343A (ja
Inventor
Shigeo Takenaka
Eiji Kanbara
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
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP59028612A priority Critical patent/JPS60175343A/ja
Priority to KR1019840008580A priority patent/KR890002362B1/ko
Priority to EP85101706A priority patent/EP0152933B1/en
Priority to DE8585101706T priority patent/DE3561781D1/de
Priority to US06/702,725 priority patent/US4712043A/en
Publication of JPS60175343A publication Critical patent/JPS60175343A/ja
Publication of JPH0552020B2 publication Critical patent/JPH0552020B2/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
    • 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
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
    • H01J2229/966—Circuit elements other than coils, reactors or the like, associated with the tube associated with the gun structure
JP59028612A 1984-02-20 1984-02-20 陰極線管用電子銃 Granted JPS60175343A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59028612A JPS60175343A (ja) 1984-02-20 1984-02-20 陰極線管用電子銃
KR1019840008580A KR890002362B1 (ko) 1984-02-20 1984-12-31 음극선관용 전자총
EP85101706A EP0152933B1 (en) 1984-02-20 1985-02-15 Electron gun
DE8585101706T DE3561781D1 (en) 1984-02-20 1985-02-15 Electron gun
US06/702,725 US4712043A (en) 1984-02-20 1985-02-19 Electron gun with large aperture auxiliary electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59028612A JPS60175343A (ja) 1984-02-20 1984-02-20 陰極線管用電子銃

Publications (2)

Publication Number Publication Date
JPS60175343A JPS60175343A (ja) 1985-09-09
JPH0552020B2 true JPH0552020B2 (enrdf_load_html_response) 1993-08-04

Family

ID=12253387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59028612A Granted JPS60175343A (ja) 1984-02-20 1984-02-20 陰極線管用電子銃

Country Status (2)

Country Link
JP (1) JPS60175343A (enrdf_load_html_response)
KR (1) KR890002362B1 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075240A (ja) * 2000-08-24 2002-03-15 Toshiba Corp 陰極線管装置

Also Published As

Publication number Publication date
KR850006246A (ko) 1985-10-02
KR890002362B1 (ko) 1989-07-01
JPS60175343A (ja) 1985-09-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term