JPS6310861B2 - - Google Patents

Info

Publication number
JPS6310861B2
JPS6310861B2 JP8921680A JP8921680A JPS6310861B2 JP S6310861 B2 JPS6310861 B2 JP S6310861B2 JP 8921680 A JP8921680 A JP 8921680A JP 8921680 A JP8921680 A JP 8921680A JP S6310861 B2 JPS6310861 B2 JP S6310861B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic field
yokes
focusing
ray tube
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
JP8921680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5715348A (en
Inventor
Isao Yoshimi
Kuniharu Osakabe
Kyohei Fukuda
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 JP8921680A priority Critical patent/JPS5715348A/ja
Priority to GB8119398A priority patent/GB2079530B/en
Priority to US06/279,598 priority patent/US4439710A/en
Priority to DE19813125977 priority patent/DE3125977A1/de
Publication of JPS5715348A publication Critical patent/JPS5715348A/ja
Publication of JPS6310861B2 publication Critical patent/JPS6310861B2/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
JP8921680A 1980-07-02 1980-07-02 Electromagnetic focusing cathode ray tube Granted JPS5715348A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8921680A JPS5715348A (en) 1980-07-02 1980-07-02 Electromagnetic focusing cathode ray tube
GB8119398A GB2079530B (en) 1980-07-02 1981-06-24 Magnetic focussing arrangement in a cathode ray tube
US06/279,598 US4439710A (en) 1980-07-02 1981-07-01 Electromagnetic focusing cathode-ray tube
DE19813125977 DE3125977A1 (de) 1980-07-02 1981-07-01 Elektromagnetfokussier-kathodenstrahlroehre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8921680A JPS5715348A (en) 1980-07-02 1980-07-02 Electromagnetic focusing cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5715348A JPS5715348A (en) 1982-01-26
JPS6310861B2 true JPS6310861B2 (nl) 1988-03-09

Family

ID=13964516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8921680A Granted JPS5715348A (en) 1980-07-02 1980-07-02 Electromagnetic focusing cathode ray tube

Country Status (1)

Country Link
JP (1) JPS5715348A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57191943A (en) * 1981-05-21 1982-11-25 Toshiba Corp Cathode-ray tube of magnetic focusing type
JP2002216664A (ja) * 2001-01-19 2002-08-02 Hitachi Ltd 陰極線管

Also Published As

Publication number Publication date
JPS5715348A (en) 1982-01-26

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