GB2111744B - Convergence apparatus for colour cathode-ray tube - Google Patents

Convergence apparatus for colour cathode-ray tube

Info

Publication number
GB2111744B
GB2111744B GB08226988A GB8226988A GB2111744B GB 2111744 B GB2111744 B GB 2111744B GB 08226988 A GB08226988 A GB 08226988A GB 8226988 A GB8226988 A GB 8226988A GB 2111744 B GB2111744 B GB 2111744B
Authority
GB
United Kingdom
Prior art keywords
ray tube
convergence apparatus
colour cathode
colour
cathode
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
GB08226988A
Other versions
GB2111744A (en
Inventor
Shinji Ohtsu
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.)
Denki Onkyo Co Ltd
Original Assignee
Denki Onkyo 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
Priority claimed from JP14238281U external-priority patent/JPS5848181U/en
Priority claimed from JP14238481U external-priority patent/JPS5848183U/en
Priority claimed from JP14431481U external-priority patent/JPS5848184U/en
Priority claimed from JP187282U external-priority patent/JPS58104556U/en
Priority claimed from JP477582U external-priority patent/JPS58107675U/en
Application filed by Denki Onkyo Co Ltd filed Critical Denki Onkyo Co Ltd
Publication of GB2111744A publication Critical patent/GB2111744A/en
Application granted granted Critical
Publication of GB2111744B publication Critical patent/GB2111744B/en
Expired 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
GB08226988A 1981-09-25 1982-09-22 Convergence apparatus for colour cathode-ray tube Expired GB2111744B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP14238281U JPS5848181U (en) 1981-09-25 1981-09-25 Convergence device for color cathode ray tubes
JP14238481U JPS5848183U (en) 1981-09-25 1981-09-25 Convergence device
JP14431481U JPS5848184U (en) 1981-09-29 1981-09-29 Convergence device for color cathode ray tubes
JP187282U JPS58104556U (en) 1982-01-11 1982-01-11 Convergence device for color cathode ray tubes
JP477582U JPS58107675U (en) 1982-01-18 1982-01-18 Convergence device for color cathode ray tubes

Publications (2)

Publication Number Publication Date
GB2111744A GB2111744A (en) 1983-07-06
GB2111744B true GB2111744B (en) 1985-05-30

Family

ID=27518176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08226988A Expired GB2111744B (en) 1981-09-25 1982-09-22 Convergence apparatus for colour cathode-ray tube

Country Status (2)

Country Link
DE (1) DE3235614A1 (en)
GB (1) GB2111744B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028142A (en) * 1983-07-27 1985-02-13 Hitachi Ltd Manufacturing equipment for inline type color picture tube with magnetic convergence unit and for magnetic convergence unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
FR2179888B3 (en) * 1972-04-13 1976-03-26 Gen Electric
NL7414845A (en) * 1974-11-14 1976-05-18 Philips Nv DEVICE FOR DISPLAYING COLOR TV IMAGES.
IT1050924B (en) * 1975-11-21 1981-03-20 Indesit DEVICE FOR THE ADJUSTMENT OF THE ELECTRONIC BEAMS OF A CINESCOPE
DE3067822D1 (en) * 1980-06-13 1984-06-20 Ibm Convergence unit for cathode-ray tube
JPS5830294A (en) * 1981-08-18 1983-02-22 Mitsubishi Electric Corp Color cathode-ray tube device

Also Published As

Publication number Publication date
GB2111744A (en) 1983-07-06
DE3235614A1 (en) 1983-04-14
DE3235614C2 (en) 1989-03-09

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732D Request for correction of an error in the register (sect. 32(2)(d)/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020921