JPS57118352A - Electromagnetic focusing cathode-ray tube - Google Patents

Electromagnetic focusing cathode-ray tube

Info

Publication number
JPS57118352A
JPS57118352A JP305681A JP305681A JPS57118352A JP S57118352 A JPS57118352 A JP S57118352A JP 305681 A JP305681 A JP 305681A JP 305681 A JP305681 A JP 305681A JP S57118352 A JPS57118352 A JP S57118352A
Authority
JP
Japan
Prior art keywords
yoke
circular
cathode
ray tube
bulb
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.)
Granted
Application number
JP305681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347110B2 (enrdf_load_stackoverflow
Inventor
Soichi Sakurai
Kyohei Fukuda
Kuniharu Osakabe
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 JP305681A priority Critical patent/JPS57118352A/ja
Publication of JPS57118352A publication Critical patent/JPS57118352A/ja
Publication of JPS6347110B2 publication Critical patent/JPS6347110B2/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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
JP305681A 1981-01-14 1981-01-14 Electromagnetic focusing cathode-ray tube Granted JPS57118352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP305681A JPS57118352A (en) 1981-01-14 1981-01-14 Electromagnetic focusing cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP305681A JPS57118352A (en) 1981-01-14 1981-01-14 Electromagnetic focusing cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS57118352A true JPS57118352A (en) 1982-07-23
JPS6347110B2 JPS6347110B2 (enrdf_load_stackoverflow) 1988-09-20

Family

ID=11546661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP305681A Granted JPS57118352A (en) 1981-01-14 1981-01-14 Electromagnetic focusing cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS57118352A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559948A1 (fr) * 1984-02-21 1985-08-23 Rca Corp Tube image couleur comportant un dispositif de correction d'astigmatisme
JPH03152834A (ja) * 1989-11-08 1991-06-28 Matsushita Electron Corp カラー受像管用電子銃
KR20000051932A (ko) * 1999-01-28 2000-08-16 구자홍 칼라음극선관용 전자총
US6611103B2 (en) 2001-06-11 2003-08-26 Mitsubishi Denki Kabushiki Kaisha Electron gun assembly for cathode ray tube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559948A1 (fr) * 1984-02-21 1985-08-23 Rca Corp Tube image couleur comportant un dispositif de correction d'astigmatisme
JPH03152834A (ja) * 1989-11-08 1991-06-28 Matsushita Electron Corp カラー受像管用電子銃
KR20000051932A (ko) * 1999-01-28 2000-08-16 구자홍 칼라음극선관용 전자총
US6611103B2 (en) 2001-06-11 2003-08-26 Mitsubishi Denki Kabushiki Kaisha Electron gun assembly for cathode ray tube

Also Published As

Publication number Publication date
JPS6347110B2 (enrdf_load_stackoverflow) 1988-09-20

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