JPH0142463B2 - - Google Patents

Info

Publication number
JPH0142463B2
JPH0142463B2 JP55159217A JP15921780A JPH0142463B2 JP H0142463 B2 JPH0142463 B2 JP H0142463B2 JP 55159217 A JP55159217 A JP 55159217A JP 15921780 A JP15921780 A JP 15921780A JP H0142463 B2 JPH0142463 B2 JP H0142463B2
Authority
JP
Japan
Prior art keywords
cathode ray
magnetized
color cathode
ray tube
magnetization
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
JP55159217A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5782947A (en
Inventor
Tetsuya Watanabe
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 JP15921780A priority Critical patent/JPS5782947A/ja
Publication of JPS5782947A publication Critical patent/JPS5782947A/ja
Publication of JPH0142463B2 publication Critical patent/JPH0142463B2/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
    • H01J29/70—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets
JP15921780A 1980-11-11 1980-11-11 Color cathode tube Granted JPS5782947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15921780A JPS5782947A (en) 1980-11-11 1980-11-11 Color cathode tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15921780A JPS5782947A (en) 1980-11-11 1980-11-11 Color cathode tube

Publications (2)

Publication Number Publication Date
JPS5782947A JPS5782947A (en) 1982-05-24
JPH0142463B2 true JPH0142463B2 (enrdf_load_stackoverflow) 1989-09-12

Family

ID=15688883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15921780A Granted JPS5782947A (en) 1980-11-11 1980-11-11 Color cathode tube

Country Status (1)

Country Link
JP (1) JPS5782947A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1187168B1 (en) * 2000-09-12 2004-03-31 Thomson Licensing, Inc. Apparatus for correcting static electron beam landing error

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162470A (en) * 1977-07-26 1979-07-24 Rca Corporation Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof

Also Published As

Publication number Publication date
JPS5782947A (en) 1982-05-24

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