JPH0366773B2 - - Google Patents

Info

Publication number
JPH0366773B2
JPH0366773B2 JP12112682A JP12112682A JPH0366773B2 JP H0366773 B2 JPH0366773 B2 JP H0366773B2 JP 12112682 A JP12112682 A JP 12112682A JP 12112682 A JP12112682 A JP 12112682A JP H0366773 B2 JPH0366773 B2 JP H0366773B2
Authority
JP
Japan
Prior art keywords
magnet
stop ring
picture tube
ring
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.)
Expired
Application number
JP12112682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5914240A (ja
Inventor
Takemitsu Kunibe
Kenji Suzuki
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 JP12112682A priority Critical patent/JPS5914240A/ja
Publication of JPS5914240A publication Critical patent/JPS5914240A/ja
Publication of JPH0366773B2 publication Critical patent/JPH0366773B2/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
    • 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
    • H01J2229/5684—Magnetic materials, e.g. soft iron
    • H01J2229/5685—Cross-arms field shaper
JP12112682A 1982-07-14 1982-07-14 カラー受像管装置 Granted JPS5914240A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12112682A JPS5914240A (ja) 1982-07-14 1982-07-14 カラー受像管装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12112682A JPS5914240A (ja) 1982-07-14 1982-07-14 カラー受像管装置

Publications (2)

Publication Number Publication Date
JPS5914240A JPS5914240A (ja) 1984-01-25
JPH0366773B2 true JPH0366773B2 (ko) 1991-10-18

Family

ID=14803520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12112682A Granted JPS5914240A (ja) 1982-07-14 1982-07-14 カラー受像管装置

Country Status (1)

Country Link
JP (1) JPS5914240A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185060A (ja) 1999-12-24 2001-07-06 Hitachi Ltd インライン形カラー受像管

Also Published As

Publication number Publication date
JPS5914240A (ja) 1984-01-25

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