JPH0138343B2 - - Google Patents

Info

Publication number
JPH0138343B2
JPH0138343B2 JP54142806A JP14280679A JPH0138343B2 JP H0138343 B2 JPH0138343 B2 JP H0138343B2 JP 54142806 A JP54142806 A JP 54142806A JP 14280679 A JP14280679 A JP 14280679A JP H0138343 B2 JPH0138343 B2 JP H0138343B2
Authority
JP
Japan
Prior art keywords
color
magnetic
color purity
picture tube
electron gun
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
JP54142806A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5667144A (en
Inventor
Hisashi Okada
Katsue Morohashi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14280679A priority Critical patent/JPS5667144A/ja
Publication of JPS5667144A publication Critical patent/JPS5667144A/ja
Publication of JPH0138343B2 publication Critical patent/JPH0138343B2/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
    • H01J2229/563—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
    • H01J2229/5684—Magnetic materials, e.g. soft iron

Landscapes

  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP14280679A 1979-11-06 1979-11-06 Manufacturing method of color picture tube Granted JPS5667144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14280679A JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14280679A JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Publications (2)

Publication Number Publication Date
JPS5667144A JPS5667144A (en) 1981-06-06
JPH0138343B2 true JPH0138343B2 (en]) 1989-08-14

Family

ID=15324065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14280679A Granted JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Country Status (1)

Country Link
JP (1) JPS5667144A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830047A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型電子銃構体
JPS5830046A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型カラ−陰極線管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170683C (nl) * 1975-04-01 1982-12-01 Philips Nv Werkwijze voor het vervaardigen van een statische convergentie-eenheid en een kleurenbeeldbuis voorzien van een convergentie-eenheid, vervaardigd onder toepassing van die werkwijze.
DE2612607C3 (de) * 1976-03-25 1984-01-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren

Also Published As

Publication number Publication date
JPS5667144A (en) 1981-06-06

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