JPH0318296B2 - - Google Patents

Info

Publication number
JPH0318296B2
JPH0318296B2 JP56017091A JP1709181A JPH0318296B2 JP H0318296 B2 JPH0318296 B2 JP H0318296B2 JP 56017091 A JP56017091 A JP 56017091A JP 1709181 A JP1709181 A JP 1709181A JP H0318296 B2 JPH0318296 B2 JP H0318296B2
Authority
JP
Japan
Prior art keywords
magnetic field
picture tube
pole
deflection
coil
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 - Lifetime
Application number
JP56017091A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131187A (en
Inventor
Koji Nakamura
Jutaro Yanagida
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 JP1709181A priority Critical patent/JPS57131187A/ja
Publication of JPS57131187A publication Critical patent/JPS57131187A/ja
Publication of JPH0318296B2 publication Critical patent/JPH0318296B2/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
    • H01J29/705—Dynamic convergence systems
    • 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
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • 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
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP1709181A 1981-02-06 1981-02-06 Device for color picture tube Granted JPS57131187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1709181A JPS57131187A (en) 1981-02-06 1981-02-06 Device for color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1709181A JPS57131187A (en) 1981-02-06 1981-02-06 Device for color picture tube

Publications (2)

Publication Number Publication Date
JPS57131187A JPS57131187A (en) 1982-08-13
JPH0318296B2 true JPH0318296B2 (en]) 1991-03-12

Family

ID=11934312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1709181A Granted JPS57131187A (en) 1981-02-06 1981-02-06 Device for color picture tube

Country Status (1)

Country Link
JP (1) JPS57131187A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823149A (ja) * 1981-08-03 1983-02-10 Hitachi Ltd インライン形カラ−受像管装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114223A (ja) * 1974-07-26 1976-02-04 Hitachi Ltd Seikonbaazensusochi
JPS5433389U (en]) * 1977-08-09 1979-03-05

Also Published As

Publication number Publication date
JPS57131187A (en) 1982-08-13

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