JPS5259526A - Color picture tube with deflection magnetic field control elements - Google Patents

Color picture tube with deflection magnetic field control elements

Info

Publication number
JPS5259526A
JPS5259526A JP13506275A JP13506275A JPS5259526A JP S5259526 A JPS5259526 A JP S5259526A JP 13506275 A JP13506275 A JP 13506275A JP 13506275 A JP13506275 A JP 13506275A JP S5259526 A JPS5259526 A JP S5259526A
Authority
JP
Japan
Prior art keywords
magnetic field
control elements
field control
picture tube
color picture
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
JP13506275A
Other languages
Japanese (ja)
Other versions
JPS5845135B2 (en
Inventor
Kunio Ando
Ryoichi Hirota
Kuniharu Osakabe
Koichi Maruyama
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 JP50135062A priority Critical patent/JPS5845135B2/en
Priority to US05/760,122 priority patent/US4142131A/en
Publication of JPS5259526A publication Critical patent/JPS5259526A/en
Publication of JPS5845135B2 publication Critical patent/JPS5845135B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • H01J29/701Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/707Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Abstract

PURPOSE:Magnetic field control elements are provided near the discharge plot of the electron beam of the in-line electron gun, so that the difference in deflection sensitivity can be eliminated for the case when the pattern by the both side beams crosses the pattern by the central beam.
JP50135062A 1975-11-12 1975-11-12 Henkojikaiseigyososhitsukikara-jiyuzoukan Expired JPS5845135B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50135062A JPS5845135B2 (en) 1975-11-12 1975-11-12 Henkojikaiseigyososhitsukikara-jiyuzoukan
US05/760,122 US4142131A (en) 1975-11-12 1977-01-17 Color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135062A JPS5845135B2 (en) 1975-11-12 1975-11-12 Henkojikaiseigyososhitsukikara-jiyuzoukan

Publications (2)

Publication Number Publication Date
JPS5259526A true JPS5259526A (en) 1977-05-17
JPS5845135B2 JPS5845135B2 (en) 1983-10-07

Family

ID=15142984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135062A Expired JPS5845135B2 (en) 1975-11-12 1975-11-12 Henkojikaiseigyososhitsukikara-jiyuzoukan

Country Status (1)

Country Link
JP (1) JPS5845135B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342672A (en) * 1976-09-30 1978-04-18 Mitsubishi Electric Corp Color picture receiving tube device
FR2418542A1 (en) * 1978-02-27 1979-09-21 Philips Nv IMAGE TUBE USED TO REPRODUCE COLORFUL IMAGES
JPS54128665A (en) * 1978-03-30 1979-10-05 Hitachi Ltd Color television receiver
JPS59198641A (en) * 1983-04-18 1984-11-10 ソシエテ・アノニム・ビデオカラ− Color television receiving tube having aberration defect correcting element and aberration defect correcting method
JPS61114441A (en) * 1985-11-01 1986-06-02 Mitsubishi Electric Corp Color picture tube apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4882770A (en) * 1972-01-14 1973-11-05
JPS4966320U (en) * 1972-09-22 1974-06-10
JPS5169358A (en) * 1974-11-19 1976-06-15 Nippon Electric Co KARAAINKYOKUSEN KANSOCHI

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4882770A (en) * 1972-01-14 1973-11-05
JPS4966320U (en) * 1972-09-22 1974-06-10
JPS5169358A (en) * 1974-11-19 1976-06-15 Nippon Electric Co KARAAINKYOKUSEN KANSOCHI

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342672A (en) * 1976-09-30 1978-04-18 Mitsubishi Electric Corp Color picture receiving tube device
JPS619701B2 (en) * 1976-09-30 1986-03-25 Mitsubishi Electric Corp
FR2418542A1 (en) * 1978-02-27 1979-09-21 Philips Nv IMAGE TUBE USED TO REPRODUCE COLORFUL IMAGES
JPS54128665A (en) * 1978-03-30 1979-10-05 Hitachi Ltd Color television receiver
JPS59198641A (en) * 1983-04-18 1984-11-10 ソシエテ・アノニム・ビデオカラ− Color television receiving tube having aberration defect correcting element and aberration defect correcting method
JPS61114441A (en) * 1985-11-01 1986-06-02 Mitsubishi Electric Corp Color picture tube apparatus

Also Published As

Publication number Publication date
JPS5845135B2 (en) 1983-10-07

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