FR2611982B1 - Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique - Google Patents

Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique

Info

Publication number
FR2611982B1
FR2611982B1 FR8702370A FR8702370A FR2611982B1 FR 2611982 B1 FR2611982 B1 FR 2611982B1 FR 8702370 A FR8702370 A FR 8702370A FR 8702370 A FR8702370 A FR 8702370A FR 2611982 B1 FR2611982 B1 FR 2611982B1
Authority
FR
France
Prior art keywords
tube
aspherical
cathode ray
ray tube
geometric deformations
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
FR8702370A
Other languages
English (en)
Other versions
FR2611982A1 (fr
Inventor
Marc Milili
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.)
Videocolor SA
Original Assignee
Videocolor 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 Videocolor SA filed Critical Videocolor SA
Priority to FR8702370A priority Critical patent/FR2611982B1/fr
Priority to EP19880400384 priority patent/EP0282382B1/fr
Priority to DE8888400384T priority patent/DE3863448D1/de
Priority to JP63041803A priority patent/JP2719920B2/ja
Publication of FR2611982A1 publication Critical patent/FR2611982A1/fr
Application granted granted Critical
Publication of FR2611982B1 publication Critical patent/FR2611982B1/fr
Priority to SG31094A priority patent/SG31094G/en
Priority to HK123596A priority patent/HK123596A/xx
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
FR8702370A 1987-02-24 1987-02-24 Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique Expired FR2611982B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8702370A FR2611982B1 (fr) 1987-02-24 1987-02-24 Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique
EP19880400384 EP0282382B1 (fr) 1987-02-24 1988-02-19 Dispositif de correction des déformations géométriques nord-sud d'un tube cathodique asphérique
DE8888400384T DE3863448D1 (de) 1987-02-24 1988-02-19 Nord-sued-rasterverzeichnungskorrektureinrichtung fuer eine kathodenstrahlroehre mit einem flachen bildschirm.
JP63041803A JP2719920B2 (ja) 1987-02-24 1988-02-24 陰極線管、特に非球状管における垂直方向の幾何学的歪みを修正するための装置
SG31094A SG31094G (en) 1987-02-24 1994-03-01 North-south raster distortion correction device for a planar CRT
HK123596A HK123596A (en) 1987-02-24 1996-07-11 North-south raster distortion correction device for a planar crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8702370A FR2611982B1 (fr) 1987-02-24 1987-02-24 Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique

Publications (2)

Publication Number Publication Date
FR2611982A1 FR2611982A1 (fr) 1988-09-09
FR2611982B1 true FR2611982B1 (fr) 1989-05-26

Family

ID=9348214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8702370A Expired FR2611982B1 (fr) 1987-02-24 1987-02-24 Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique

Country Status (5)

Country Link
EP (1) EP0282382B1 (fr)
JP (1) JP2719920B2 (fr)
DE (1) DE3863448D1 (fr)
FR (1) FR2611982B1 (fr)
HK (1) HK123596A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843856B2 (ja) * 1977-05-30 1983-09-29 株式会社東芝 インライン形カラ−受像管装置
NL8104735A (nl) * 1980-12-05 1982-07-01 Philips Nv Kathodestraalbuis met een afbuigeenheid met een samenstel van permanente magneten dat een statisch multipoolveld opwekt voor het simuleren van een modulatie van het dynamische afbuigveld.
US4786840A (en) * 1983-02-25 1988-11-22 Rca Licensing Corporation Cathode-ray tube having a faceplate panel with a substantially planar periphery
JPH0528678Y2 (fr) * 1986-11-15 1993-07-23

Also Published As

Publication number Publication date
HK123596A (en) 1996-07-19
JPS63226859A (ja) 1988-09-21
DE3863448D1 (de) 1991-08-08
JP2719920B2 (ja) 1998-02-25
EP0282382A1 (fr) 1988-09-14
FR2611982A1 (fr) 1988-09-09
EP0282382B1 (fr) 1991-07-03

Similar Documents

Publication Publication Date Title
FR2559948B1 (fr) Tube image couleur comportant un dispositif de correction d'astigmatisme
DE3780324T2 (de) Elektronenkanone fuer kathodenstrahlroehre.
GB2040646B (en) Horizontal scanning rate correction apparatus for beam index cathode ray tubes
HK90391A (en) Cathode ray tube having a magnetic focusing lens
GB2098393B (en) Cathode ray tube apparatus
EP0180250A3 (en) Digital image correction for cathode ray tube displays digital image correction for cathode ray tube displays
GB2093268B (en) Cathode ray tube
FR2611982B1 (fr) Dispositif de correction des deformations geometriques nord-sud d'un tube cathodique, en particulier d'un tube aspherique
GB2255700B (en) System for measuring cathode ray tube characteristics
DE3579191D1 (de) Astigmatismuskorrekturapparat fuer kathodenstrahlroehre.
GB2262653B (en) Glass pressure-vessel for a cathode ray tube
EP0454086A3 (en) Compensation for drift in a cathode ray tube
FR2498810B1 (fr) Procede de fixation d'un canon a electrons dans le col d'un tube cathodique et tube ainsi obtenu
EP0645796A3 (fr) Tube à rayons cathodique.
FR2522196B1 (fr) Tube a rayons cathodiques a aberration spherique reduite
GB9104649D0 (en) Focusing means for cathode ray tubes
FR2632797B1 (fr) Dispositif de correction d'un signal video
FR2657209B1 (fr) Procede et dispositif de limitation de courant d'un tube cathodique.
EP0405209A3 (en) Saddle coil arrangement for a cathode ray tube and a coil support for such an arrangement
PT75485B (fr) Procede et dispositif de mise en place et de fixation de l'unite de correction des convergences statiques sur le col d'un tube de television en couleur
GB2205657B (en) Exposure unit using cathode ray tube
KR940011087U (ko) 음극선관용 코마 수차 보정 장치
FR2572582B1 (fr) Berceau de support pour le scellement d'un tube cathodique
DE3866260D1 (de) Magnetische fokussierlinse fuer eine kathodenstrahlroehre.
JPS57196447A (en) Screen for cathode ray tube