FR2313832A1 - Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires - Google Patents

Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires

Info

Publication number
FR2313832A1
FR2313832A1 FR7517717A FR7517717A FR2313832A1 FR 2313832 A1 FR2313832 A1 FR 2313832A1 FR 7517717 A FR7517717 A FR 7517717A FR 7517717 A FR7517717 A FR 7517717A FR 2313832 A1 FR2313832 A1 FR 2313832A1
Authority
FR
France
Prior art keywords
picture tube
convergence
correct errors
electron guns
colour 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.)
Granted
Application number
FR7517717A
Other languages
English (en)
Other versions
FR2313832B1 (fr
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.)
Videon SA
Original Assignee
Videon SA
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 Videon SA filed Critical Videon SA
Priority to FR7517717A priority Critical patent/FR2313832A1/fr
Priority to DE19762625166 priority patent/DE2625166A1/de
Priority to DE19767617896 priority patent/DE7617896U1/de
Publication of FR2313832A1 publication Critical patent/FR2313832A1/fr
Application granted granted Critical
Publication of FR2313832B1 publication Critical patent/FR2313832B1/fr
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
    • H01J29/703—Static convergence systems

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR7517717A 1975-06-06 1975-06-06 Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires Granted FR2313832A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7517717A FR2313832A1 (fr) 1975-06-06 1975-06-06 Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires
DE19762625166 DE2625166A1 (de) 1975-06-06 1976-06-04 Verfahren und vorrichtung zur korrektur von gruppierungsfehlern bei farbkatodenstrahlroehren mit inline-kanonenanordnung
DE19767617896 DE7617896U1 (de) 1975-06-06 1976-06-04 Vorrichtung zur korrektur von gruppierungsfehlern bei farbkatodenstrahlroehren mit inline-kanonenanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517717A FR2313832A1 (fr) 1975-06-06 1975-06-06 Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires

Publications (2)

Publication Number Publication Date
FR2313832A1 true FR2313832A1 (fr) 1976-12-31
FR2313832B1 FR2313832B1 (fr) 1982-01-22

Family

ID=9156142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517717A Granted FR2313832A1 (fr) 1975-06-06 1975-06-06 Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires

Country Status (2)

Country Link
DE (2) DE7617896U1 (fr)
FR (1) FR2313832A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344955A1 (fr) * 1976-03-17 1977-10-14 Rca Corp Systeme de convergence de faisceaux en ligne
EP0095617A2 (fr) * 1982-05-27 1983-12-07 Alcatel N.V. Tube-image couleurs comprenant des moyens de correction des défauts de torsion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344955A1 (fr) * 1976-03-17 1977-10-14 Rca Corp Systeme de convergence de faisceaux en ligne
EP0095617A2 (fr) * 1982-05-27 1983-12-07 Alcatel N.V. Tube-image couleurs comprenant des moyens de correction des défauts de torsion
EP0095617A3 (en) * 1982-05-27 1984-10-17 International Standard Electric Corporation Colour display tube provided with twist error correction means

Also Published As

Publication number Publication date
DE7617896U1 (de) 1976-11-11
DE2625166A1 (de) 1976-12-23
FR2313832B1 (fr) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse