DE69212873D1 - Farbbildröhre mit verringertem Fleckwachstum - Google Patents

Farbbildröhre mit verringertem Fleckwachstum

Info

Publication number
DE69212873D1
DE69212873D1 DE69212873T DE69212873T DE69212873D1 DE 69212873 D1 DE69212873 D1 DE 69212873D1 DE 69212873 T DE69212873 T DE 69212873T DE 69212873 T DE69212873 T DE 69212873T DE 69212873 D1 DE69212873 D1 DE 69212873D1
Authority
DE
Germany
Prior art keywords
picture tube
color picture
reduced spot
spot growth
electron gun
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 - Fee Related
Application number
DE69212873T
Other languages
English (en)
Other versions
DE69212873T2 (de
Inventor
Albertus Aemilius S Sluyterman
Lambert Johannes Stil
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69212873D1 publication Critical patent/DE69212873D1/de
Application granted granted Critical
Publication of DE69212873T2 publication Critical patent/DE69212873T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/54—Arrangements for centring ray or beam
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/587—Electron beam control inside the vessel between the source and the screen

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69212873T 1991-04-02 1992-03-26 Farbbildröhre mit verringertem Fleckwachstum Expired - Fee Related DE69212873T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200761 1991-04-02

Publications (2)

Publication Number Publication Date
DE69212873D1 true DE69212873D1 (de) 1996-09-26
DE69212873T2 DE69212873T2 (de) 1997-03-06

Family

ID=8207582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212873T Expired - Fee Related DE69212873T2 (de) 1991-04-02 1992-03-26 Farbbildröhre mit verringertem Fleckwachstum

Country Status (6)

Country Link
US (1) US5565732A (de)
EP (1) EP0507382B1 (de)
JP (1) JPH0594782A (de)
KR (1) KR100251601B1 (de)
AT (1) ATE141713T1 (de)
DE (1) DE69212873T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW256927B (de) * 1994-03-01 1995-09-11 Hitachi Seisakusyo Kk
JPH0950772A (ja) * 1995-06-01 1997-02-18 Mitsubishi Electric Corp カラーｃｒｔ
KR100219699B1 (ko) * 1995-10-30 1999-09-01 손욱 음극선관
CN1118849C (zh) * 1996-05-21 2003-08-20 皇家菲利浦电子有限公司 具有影响着屏角度的部件的彩色显示器
US5783902A (en) * 1996-05-23 1998-07-21 Zenith Electronics Corporation Convergence coil assembly
US6376981B1 (en) * 1997-12-29 2002-04-23 U.S. Philips Corporation Color display device having quadrupole convergence coils
US6411027B1 (en) 1997-12-29 2002-06-25 U.S. Philips Corporation Color display device having quadrupole convergence coils
CN1315052A (zh) * 1999-06-22 2001-09-26 皇家菲利浦电子有限公司 具有四极会聚线圈的彩色显示装置
EP1105911A1 (de) * 1999-06-22 2001-06-13 Koninklijke Philips Electronics N.V. Farbanzeigevorrichtung mit quadrupol-konvergenzspulen
KR20030016379A (ko) * 2001-05-09 2003-02-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 음극선 관을 위한 편향 시스템
CN1409352A (zh) 2001-10-01 2003-04-09 松下电器产业株式会社 具有改善的水平分辨率的彩色显像管
US6924589B2 (en) * 2001-10-23 2005-08-02 Matsushita Electric Industrial Co., Ltd. Color picture tube device having improved horizontal convergence
US20070109217A1 (en) * 2003-12-23 2007-05-17 Thomson Licensing S.A. Hdtv crt display having optimized tube geometry, yoke field and gun orientation
JP4307505B2 (ja) * 2004-06-30 2009-08-05 アイデックス ラボラトリーズ インコーポレイテッド ネコ免疫不全ウイルスの検出のための方法と装置
FR2895145A1 (fr) * 2005-12-16 2007-06-22 Thomson Licensing Sas Systeme de convergence de faisceaux electroniques de tubes a rayons cathodiques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
US4159456A (en) * 1977-07-26 1979-06-26 Rca Corporation Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof
US4201932A (en) * 1978-02-06 1980-05-06 Rca Corporation Color purity adjusting method
JPS56109439A (en) * 1980-02-04 1981-08-29 Hitachi Ltd Adjustment of static convergence of electromagnetic focusing cathode-ray tube
US4405910A (en) * 1981-09-25 1983-09-20 Denki Onkyo Company Limited Convergence apparatus for color cathode-ray tube
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
JP2650939B2 (ja) * 1988-02-03 1997-09-10 株式会社日立製作所 コンバーゼンス装置及びそれに用いるコンバーゼンスヨーク
JPH0348842U (de) * 1989-09-19 1991-05-10
DE69020478T2 (de) * 1989-10-02 1996-02-22 Philips Electronics Nv Farbbildröhrensystem mit reduziertem Fleckwachstum.

Also Published As

Publication number Publication date
EP0507382B1 (de) 1996-08-21
KR920020573A (ko) 1992-11-21
US5565732A (en) 1996-10-15
EP0507382A1 (de) 1992-10-07
KR100251601B1 (ko) 2000-04-15
JPH0594782A (ja) 1993-04-16
DE69212873T2 (de) 1997-03-06
ATE141713T1 (de) 1996-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee