FR2590724B1 - Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne - Google Patents

Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne

Info

Publication number
FR2590724B1
FR2590724B1 FR8517333A FR8517333A FR2590724B1 FR 2590724 B1 FR2590724 B1 FR 2590724B1 FR 8517333 A FR8517333 A FR 8517333A FR 8517333 A FR8517333 A FR 8517333A FR 2590724 B1 FR2590724 B1 FR 2590724B1
Authority
FR
France
Prior art keywords
cathodes
online
correcting
variation
effect due
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
FR8517333A
Other languages
English (en)
Other versions
FR2590724A1 (fr
Inventor
Jacques Baudry
Gerard Proudhon
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 FR8517333A priority Critical patent/FR2590724B1/fr
Priority to IN887/DEL/86A priority patent/IN166317B/en
Priority to DE8686402537T priority patent/DE3673962D1/de
Priority to EP86402537A priority patent/EP0225245B1/fr
Priority to US06/932,291 priority patent/US4812706A/en
Priority to JP61276401A priority patent/JP2598001B2/ja
Publication of FR2590724A1 publication Critical patent/FR2590724A1/fr
Application granted granted Critical
Publication of FR2590724B1 publication Critical patent/FR2590724B1/fr
Priority to HK156995A priority patent/HK156995A/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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868—Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
FR8517333A 1985-11-22 1985-11-22 Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne Expired FR2590724B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8517333A FR2590724B1 (fr) 1985-11-22 1985-11-22 Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
IN887/DEL/86A IN166317B (fr) 1985-11-22 1986-10-06
DE8686402537T DE3673962D1 (de) 1985-11-22 1986-11-14 Vorrichtung zum korrigieren der durch die variation der fokussierungsspannung verursachten ablenkung in einer in-line-farbfernsehroehre.
EP86402537A EP0225245B1 (fr) 1985-11-22 1986-11-14 Dispositif de correction de l'effet de déviation dû à une variation de la tension de focalisation dans un tube cathodique trichrome à cathodes en ligne
US06/932,291 US4812706A (en) 1985-11-22 1986-11-19 Device for correcting the deflection effect due to a variation of the focusing voltage in a trichromatic cathode ray tube with in line cathodes
JP61276401A JP2598001B2 (ja) 1985-11-22 1986-11-19 インライン陰極を備えた三色陰極線管における集束電圧変動による偏向効果の修正装置
HK156995A HK156995A (en) 1985-11-22 1995-10-05 Device for correcting the deviation due to the variation in the focusing voltage in an in-line cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517333A FR2590724B1 (fr) 1985-11-22 1985-11-22 Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne

Publications (2)

Publication Number Publication Date
FR2590724A1 FR2590724A1 (fr) 1987-05-29
FR2590724B1 true FR2590724B1 (fr) 1988-01-08

Family

ID=9325094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517333A Expired FR2590724B1 (fr) 1985-11-22 1985-11-22 Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne

Country Status (7)

Country Link
US (1) US4812706A (fr)
EP (1) EP0225245B1 (fr)
JP (1) JP2598001B2 (fr)
DE (1) DE3673962D1 (fr)
FR (1) FR2590724B1 (fr)
HK (1) HK156995A (fr)
IN (1) IN166317B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208564A (en) * 1987-07-29 1989-04-05 Philips Nv Colour cathode ray tube having an in-line electron gun
JP2690930B2 (ja) * 1988-02-26 1997-12-17 株式会社日立製作所 カラー陰極線管用電子銃
CA2039501C (fr) * 1990-04-16 1999-02-02 Loren Lee Maninger Tube image couleur a canon electronique en ligne muni d'un dispositif de reglage de la concentration
US5202604A (en) * 1990-05-08 1993-04-13 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
KR930006270B1 (ko) * 1990-12-05 1993-07-09 주식회사 금성사 칼라음극선관용 전자총
KR940002018Y1 (ko) * 1991-06-25 1994-04-01 주식회사 금성사 칼라수상관용 전자총의 포커스 전극 구조
JPH05325828A (ja) * 1992-05-26 1993-12-10 Hitachi Ltd 陰極線管
JPH0785811A (ja) * 1993-09-20 1995-03-31 Hitachi Ltd カラー陰極線管
JP3726402B2 (ja) * 1996-07-05 2005-12-14 ソニー株式会社 カラー陰極線管用インライン電子銃
FR2885449A1 (fr) * 2005-05-03 2006-11-10 Thomson Licensing Sa Structure de lentille de focalisation pour canon a electrons pour tube a rayons cathodiques

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400887A (nl) * 1974-01-23 1975-07-25 Philips Nv Kathodestraalbuis.
JPS55108153A (en) * 1979-02-14 1980-08-19 Matsushita Electronics Corp In-line type electron gun
JPS5763750A (en) * 1980-10-03 1982-04-17 Hitachi Ltd Control picture tube electron gun
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
JPS58158841A (ja) * 1982-03-15 1983-09-21 Mitsubishi Electric Corp カラ−陰極線管
GB2132815B (en) * 1982-12-06 1986-06-25 Hitachi Ltd Electron gun for color picture tube
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
JPS6070644A (ja) * 1983-09-26 1985-04-22 Matsushita Electronics Corp インライン型電子銃
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
JPS6134835A (ja) * 1984-07-27 1986-02-19 Hitachi Ltd カラ−ブラウン管用電子銃

Also Published As

Publication number Publication date
HK156995A (en) 1995-10-13
JPS62131448A (ja) 1987-06-13
FR2590724A1 (fr) 1987-05-29
EP0225245B1 (fr) 1990-09-05
EP0225245A1 (fr) 1987-06-10
JP2598001B2 (ja) 1997-04-09
US4812706A (en) 1989-03-14
IN166317B (fr) 1990-04-07
DE3673962D1 (de) 1990-10-11

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