JPH0125183B2 - - Google Patents

Info

Publication number
JPH0125183B2
JPH0125183B2 JP53040303A JP4030378A JPH0125183B2 JP H0125183 B2 JPH0125183 B2 JP H0125183B2 JP 53040303 A JP53040303 A JP 53040303A JP 4030378 A JP4030378 A JP 4030378A JP H0125183 B2 JPH0125183 B2 JP H0125183B2
Authority
JP
Japan
Prior art keywords
electrode
electron gun
electron
electron beam
beam spot
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
JP53040303A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54133070A (en
Inventor
Masaaki Yamauchi
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 JP4030378A priority Critical patent/JPS54133070A/ja
Priority to US06/024,992 priority patent/US4241275A/en
Priority to DE2913162A priority patent/DE2913162C2/de
Priority to GB7911559A priority patent/GB2019082B/en
Publication of JPS54133070A publication Critical patent/JPS54133070A/ja
Publication of JPH0125183B2 publication Critical patent/JPH0125183B2/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
JP4030378A 1978-04-07 1978-04-07 Constituent for electron gun Granted JPS54133070A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4030378A JPS54133070A (en) 1978-04-07 1978-04-07 Constituent for electron gun
US06/024,992 US4241275A (en) 1978-04-07 1979-03-29 In-line type electron gun structure for color picture tubes
DE2913162A DE2913162C2 (de) 1978-04-07 1979-04-02 In-line-Elektronenstrahlerzeugersystem für eine Farbbildröhre
GB7911559A GB2019082B (en) 1978-04-07 1979-04-03 In-line type electron gun for colour picture tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4030378A JPS54133070A (en) 1978-04-07 1978-04-07 Constituent for electron gun

Publications (2)

Publication Number Publication Date
JPS54133070A JPS54133070A (en) 1979-10-16
JPH0125183B2 true JPH0125183B2 (en]) 1989-05-16

Family

ID=12576840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4030378A Granted JPS54133070A (en) 1978-04-07 1978-04-07 Constituent for electron gun

Country Status (4)

Country Link
US (1) US4241275A (en])
JP (1) JPS54133070A (en])
DE (1) DE2913162C2 (en])
GB (1) GB2019082B (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
US4523123A (en) * 1983-05-06 1985-06-11 Rca Corporation Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun
US4764704A (en) * 1987-01-14 1988-08-16 Rca Licensing Corporation Color cathode-ray tube having a three-lens electron gun
KR0147541B1 (ko) * 1989-12-31 1998-08-01 김정배 음극선관용 다단집속형 전자총

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603839A (en) * 1968-06-04 1971-09-07 Victor Company Of Japan Color television picture tube of the single electron gun type
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
NL7208728A (en]) * 1971-07-28 1973-12-28
NL7203931A (en]) * 1972-03-24 1973-09-26
US3952224A (en) * 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
JPS6019103B2 (ja) * 1975-11-19 1985-05-14 三菱電機株式会社 カラ−受像管用インライン型電子銃
NL178374C (nl) * 1977-11-24 1986-03-03 Philips Nv Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.

Also Published As

Publication number Publication date
US4241275A (en) 1980-12-23
JPS54133070A (en) 1979-10-16
GB2019082B (en) 1983-01-06
DE2913162A1 (de) 1979-10-11
DE2913162C2 (de) 1982-12-16
GB2019082A (en) 1979-10-24

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