HK25096A - Method and device for adjusting static convergence and/or purity for a colour television tube - Google Patents

Method and device for adjusting static convergence and/or purity for a colour television tube

Info

Publication number
HK25096A
HK25096A HK25096A HK25096A HK25096A HK 25096 A HK25096 A HK 25096A HK 25096 A HK25096 A HK 25096A HK 25096 A HK25096 A HK 25096A HK 25096 A HK25096 A HK 25096A
Authority
HK
Hong Kong
Prior art keywords
purity
colour television
television tube
static convergence
adjusting static
Prior art date
Application number
HK25096A
Other languages
English (en)
Inventor
Claude Pons
Original Assignee
Thomson Tubes & Displays
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 Thomson Tubes & Displays filed Critical Thomson Tubes & Displays
Publication of HK25096A publication Critical patent/HK25096A/xx

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
HK25096A 1986-11-12 1996-02-08 Method and device for adjusting static convergence and/or purity for a colour television tube HK25096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615672A FR2606550B1 (fr) 1986-11-12 1986-11-12 Procede et dispositif pour le reglage de la convergence statique et/ou de la purete d'un tube de television en couleurs

Publications (1)

Publication Number Publication Date
HK25096A true HK25096A (en) 1996-02-16

Family

ID=9340709

Family Applications (1)

Application Number Title Priority Date Filing Date
HK25096A HK25096A (en) 1986-11-12 1996-02-08 Method and device for adjusting static convergence and/or purity for a colour television tube

Country Status (8)

Country Link
US (1) US4896071A (fr)
EP (1) EP0269504B1 (fr)
JP (1) JP2680000B2 (fr)
CN (1) CN1018109B (fr)
DE (1) DE3768072D1 (fr)
FR (1) FR2606550B1 (fr)
HK (1) HK25096A (fr)
SG (1) SG16194G (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746932B2 (ja) * 1988-08-24 1998-05-06 株式会社日立製作所 カラーブラウン管用マグネット装置
JP2871698B2 (ja) * 1988-08-24 1999-03-17 株式会社日立製作所 偏向ヨーク付きカラーブラウン管
US5179319A (en) * 1989-07-31 1993-01-12 Matsushita Electronics Corporation Deflection yoke for a color CRT
US5146411A (en) * 1990-05-29 1992-09-08 International Business Machines Corporation Computer-aided process for placement of crt trim magnets
EP0551027B1 (fr) * 1992-01-10 1997-09-17 THOMSON TUBES & DISPLAYS S.A. Appareil à focalisation magnétique
SG92590A1 (en) * 1992-03-27 2002-11-19 Thomson Tubes & Displays Permanent magnet focus unit wihh integral astigmatism corrector
US5557164A (en) * 1995-03-15 1996-09-17 Chunghwa Picture Tubes, Ltd. Cathode ray tube with misconvergence compensation
US5828167A (en) * 1995-07-24 1998-10-27 Hitachi, Ltd. Color cathode ray tube with a dynamic convergence device and color display system employing same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525831A (en) * 1968-07-03 1970-08-25 Westinghouse Electric Corp Operating mechanism for electric switch
US3912970A (en) * 1973-06-08 1975-10-14 Zenith Radio Corp Electron beam deflection correction system
NL7414845A (nl) * 1974-11-14 1976-05-18 Philips Nv Inrichting voor het weergeven van kleurentelevi- siebeelden.
US4001877A (en) * 1975-11-26 1977-01-04 Rca Corporation Method of measuring color purity tolerance of a color display tube
US4211960A (en) * 1976-03-19 1980-07-08 U.S. Philips Corporation Method of manufacturing a static convergence unit, and a color display tube comprising a convergence unit manufactured according to the method
NL7707476A (nl) * 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.
US4138628A (en) * 1977-07-26 1979-02-06 Rca Corporation Magnetizing method for use with a cathode ray tube
JPS5527781A (en) * 1978-08-17 1980-02-28 Sanyo Electric Co Ltd Magnetic beam adjustment method
US4261017A (en) * 1979-12-27 1981-04-07 Rca Corporation Electron beam influencing apparatus
FR2480032A1 (fr) * 1980-04-02 1981-10-09 Videocolor Procede d'analyse de la convergence d'un tube cathodique a trois canons en ligne et dispositif formant capteur permettant la mise en oeuvre de ce procede
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.
US4369418A (en) * 1980-12-10 1983-01-18 Rca Corporation Deflection yoke incorporating a permeable corrector
FR2545266B1 (fr) * 1983-04-26 1985-12-27 Videocolor Sa Appareil pour le reglage de la position d'un deviateur sur un tube de television, notamment en couleurs
FR2545265B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage rapide, a l'aide d'un aimant permanent, de la convergence statique et de la purete d'un tube de television en couleurs
FR2545264B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage de la convergence statique et de la purete de tubes de television en couleurs
FR2547952B1 (fr) * 1983-06-21 1986-01-31 Videocolor Procede d'alignement d'un ensemble de canons a electrons pour un tube de television en couleurs et dispositif mettant en oeuvre le procede
JPS6028142A (ja) * 1983-07-27 1985-02-13 Hitachi Ltd 磁気コンバ−ゼンス装置を備えたインライン形カラ−受像管および磁気コンバ−ゼンス装置の製造装置
NL8303238A (nl) * 1983-09-21 1985-04-16 Philips Nv Elektromagnetische afbuigeenheid en kleurenbeeldbuis voorzien daarvan.

Also Published As

Publication number Publication date
FR2606550A1 (fr) 1988-05-13
FR2606550B1 (fr) 1989-01-13
CN87102951A (zh) 1988-05-25
EP0269504A1 (fr) 1988-06-01
JPS63138633A (ja) 1988-06-10
EP0269504B1 (fr) 1991-02-20
US4896071A (en) 1990-01-23
SG16194G (en) 1994-06-10
CN1018109B (zh) 1992-09-02
DE3768072D1 (de) 1991-03-28
JP2680000B2 (ja) 1997-11-19

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061106