CA1210873A - Lateral convergence correction system - Google Patents

Lateral convergence correction system

Info

Publication number
CA1210873A
CA1210873A CA000400222A CA400222A CA1210873A CA 1210873 A CA1210873 A CA 1210873A CA 000400222 A CA000400222 A CA 000400222A CA 400222 A CA400222 A CA 400222A CA 1210873 A CA1210873 A CA 1210873A
Authority
CA
Canada
Prior art keywords
coils
beams
deflection system
field
convergence
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
CA000400222A
Other languages
English (en)
French (fr)
Inventor
Clayton C. Wahlquist
Archie M. Barter
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of CA1210873A publication Critical patent/CA1210873A/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
    • 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)
CA000400222A 1981-03-31 1982-03-31 Lateral convergence correction system Expired CA1210873A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPP46249/1981 1981-03-31
JP4624981A JPS57162897A (en) 1981-03-31 1981-03-31 Lateral convergence controller

Publications (1)

Publication Number Publication Date
CA1210873A true CA1210873A (en) 1986-09-02

Family

ID=12741878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000400222A Expired CA1210873A (en) 1981-03-31 1982-03-31 Lateral convergence correction system

Country Status (3)

Country Link
EP (1) EP0061934A1 (enrdf_load_stackoverflow)
JP (1) JPS57162897A (enrdf_load_stackoverflow)
CA (1) CA1210873A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307067A (en) * 1964-04-16 1967-02-28 Motorola Inc Dynamic blue lateral correction system
DE1290174B (de) * 1967-09-08 1969-03-06 Philips Patentverwaltung Schaltungsanordnung zur seitlichen Einjustierung von Elektronenstrahlen in einer Farbfernsehbildwiedergaberoehre
US3781731A (en) * 1973-03-23 1973-12-25 L Poel Purity and blue lateral assembly for delta beam type cathode ray tube
JPS5043630U (enrdf_load_stackoverflow) * 1973-08-22 1975-05-02

Also Published As

Publication number Publication date
JPS57162897A (en) 1982-10-06
EP0061934A1 (en) 1982-10-06
JPH0153557B2 (enrdf_load_stackoverflow) 1989-11-14

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