JPS52149028A - Color braun tube - Google Patents

Color braun tube

Info

Publication number
JPS52149028A
JPS52149028A JP6596976A JP6596976A JPS52149028A JP S52149028 A JPS52149028 A JP S52149028A JP 6596976 A JP6596976 A JP 6596976A JP 6596976 A JP6596976 A JP 6596976A JP S52149028 A JPS52149028 A JP S52149028A
Authority
JP
Japan
Prior art keywords
braun tube
color braun
deflection
attaching
variation
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.)
Pending
Application number
JP6596976A
Other languages
Japanese (ja)
Inventor
Takeo Fujimura
Toshio Eto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6596976A priority Critical patent/JPS52149028A/en
Publication of JPS52149028A publication Critical patent/JPS52149028A/en
Pending 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least

Abstract

PURPOSE:To avoid the variation of the coma aberration correction quantity against the position change of the deflection yoke, by attaching the deflection magnetic field control secondary element composed of magnetic metal to the secondary nonmagnetic substrate provided in front of the electronic gun front surface substrate.
JP6596976A 1976-06-04 1976-06-04 Color braun tube Pending JPS52149028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6596976A JPS52149028A (en) 1976-06-04 1976-06-04 Color braun tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6596976A JPS52149028A (en) 1976-06-04 1976-06-04 Color braun tube

Publications (1)

Publication Number Publication Date
JPS52149028A true JPS52149028A (en) 1977-12-10

Family

ID=13302323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6596976A Pending JPS52149028A (en) 1976-06-04 1976-06-04 Color braun tube

Country Status (1)

Country Link
JP (1) JPS52149028A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110947U (en) * 1983-01-17 1984-07-26 株式会社東芝 color picture tube device
JPS61285643A (en) * 1985-06-12 1986-12-16 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Color tv indicator tube having correction of coma aberration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110947U (en) * 1983-01-17 1984-07-26 株式会社東芝 color picture tube device
JPS61285643A (en) * 1985-06-12 1986-12-16 フィリップス　エレクトロニクス　ネムローゼ　フェンノートシャップ Color tv indicator tube having correction of coma aberration

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