JPS5436130A - Electron beam correction unit - Google Patents

Electron beam correction unit

Info

Publication number
JPS5436130A
JPS5436130A JP10175177A JP10175177A JPS5436130A JP S5436130 A JPS5436130 A JP S5436130A JP 10175177 A JP10175177 A JP 10175177A JP 10175177 A JP10175177 A JP 10175177A JP S5436130 A JPS5436130 A JP S5436130A
Authority
JP
Japan
Prior art keywords
electron beam
correction unit
beam correction
convergence
deflection
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
JP10175177A
Other languages
Japanese (ja)
Inventor
Ichiro Niitsu
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 JP10175177A priority Critical patent/JPS5436130A/en
Publication of JPS5436130A publication Critical patent/JPS5436130A/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
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems

Abstract

PURPOSE:To improve the convergence, by correcting the location of three electron beams in front of the deflection plane of the deflection coil, in an in-line type color receiving tube of self convergence system.
JP10175177A 1977-08-26 1977-08-26 Electron beam correction unit Pending JPS5436130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10175177A JPS5436130A (en) 1977-08-26 1977-08-26 Electron beam correction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10175177A JPS5436130A (en) 1977-08-26 1977-08-26 Electron beam correction unit

Publications (1)

Publication Number Publication Date
JPS5436130A true JPS5436130A (en) 1979-03-16

Family

ID=14308934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10175177A Pending JPS5436130A (en) 1977-08-26 1977-08-26 Electron beam correction unit

Country Status (1)

Country Link
JP (1) JPS5436130A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641652A (en) * 1979-09-10 1981-04-18 Toshiba Corp Color picture tube device and its manufacture
FR2468204A1 (en) * 1979-10-19 1981-04-30 Philips Nv COLOR IMAGE REPRODUCTION DEVICE FOR COLOR TELEVISION RECEIVER
JPS5714355U (en) * 1980-06-27 1982-01-25
JPS57199151A (en) * 1981-06-01 1982-12-07 Mitsubishi Electric Corp Color cathode-ray tube
JPS5811765A (en) * 1981-07-16 1983-01-22 Nippon Steel Corp High al heat resistant alloy steel having high concentration of al-containing layer on surface
JPS5879943U (en) * 1981-11-26 1983-05-30 株式会社東芝 Convergence correction device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123609A (en) * 1973-03-30 1974-11-26
JPS50138734A (en) * 1974-04-23 1975-11-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123609A (en) * 1973-03-30 1974-11-26
JPS50138734A (en) * 1974-04-23 1975-11-05

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641652A (en) * 1979-09-10 1981-04-18 Toshiba Corp Color picture tube device and its manufacture
JPS6333254B2 (en) * 1979-09-10 1988-07-05 Tokyo Shibaura Electric Co
FR2468204A1 (en) * 1979-10-19 1981-04-30 Philips Nv COLOR IMAGE REPRODUCTION DEVICE FOR COLOR TELEVISION RECEIVER
JPS5714355U (en) * 1980-06-27 1982-01-25
JPS57199151A (en) * 1981-06-01 1982-12-07 Mitsubishi Electric Corp Color cathode-ray tube
JPS5811765A (en) * 1981-07-16 1983-01-22 Nippon Steel Corp High al heat resistant alloy steel having high concentration of al-containing layer on surface
JPS6151623B2 (en) * 1981-07-16 1986-11-10 Shinnippon Seitetsu Kk
JPS5879943U (en) * 1981-11-26 1983-05-30 株式会社東芝 Convergence correction device

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