DE3780836D1 - Farbbildroehre mit reduzierter ablenkdefokussierung. - Google Patents

Farbbildroehre mit reduzierter ablenkdefokussierung.

Info

Publication number
DE3780836D1
DE3780836D1 DE8787200053T DE3780836T DE3780836D1 DE 3780836 D1 DE3780836 D1 DE 3780836D1 DE 8787200053 T DE8787200053 T DE 8787200053T DE 3780836 T DE3780836 T DE 3780836T DE 3780836 D1 DE3780836 D1 DE 3780836D1
Authority
DE
Germany
Prior art keywords
voltage
electrode
color image
gast
focussing
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 - Lifetime
Application number
DE8787200053T
Other languages
English (en)
Other versions
DE3780836T2 (de
Inventor
Jan Gerritsen
Joannes Cornelis Josephu Aerts
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 Gloeilampenfabrieken 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19847439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3780836(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3780836D1 publication Critical patent/DE3780836D1/de
Publication of DE3780836T2 publication Critical patent/DE3780836T2/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • 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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Silicon Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
DE8787200053T 1986-01-21 1987-01-16 Farbbildroehre mit reduzierter ablenkdefokussierung. Expired - Fee Related DE3780836T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600117A NL8600117A (nl) 1986-01-21 1986-01-21 Kleurenbeeldbuis met verminderde deflectie defocussering.

Publications (2)

Publication Number Publication Date
DE3780836D1 true DE3780836D1 (de) 1992-09-10
DE3780836T2 DE3780836T2 (de) 1993-03-04

Family

ID=19847439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200053T Expired - Fee Related DE3780836T2 (de) 1986-01-21 1987-01-16 Farbbildroehre mit reduzierter ablenkdefokussierung.

Country Status (9)

Country Link
US (2) US4742279A (de)
EP (1) EP0231964B1 (de)
JP (1) JPS62172635A (de)
KR (1) KR950007683B1 (de)
AT (1) ATE79200T1 (de)
CA (1) CA1275683C (de)
DD (1) DD253324A5 (de)
DE (1) DE3780836T2 (de)
NL (1) NL8600117A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0748354B2 (ja) * 1987-01-14 1995-05-24 アールシーエー トムソン ライセンシング コーポレイシヨン カラー陰極線管
JPS63241842A (ja) * 1987-03-30 1988-10-07 Toshiba Corp カラ−陰極線管
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置
NL8702631A (nl) * 1987-11-04 1989-06-01 Philips Nv Kleurenbeeldbuis, afbuigsysteem en elektronenkanon.
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
KR910007654Y1 (ko) * 1988-11-02 1991-09-30 삼성전관 주식회사 다단집속형 음극선관용 전자총
US5235241A (en) * 1988-12-19 1993-08-10 U.S. Philips Corporation Electron gun component with electrode positioning means
US4988926A (en) * 1989-02-08 1991-01-29 U.S. Philips Corporation Color cathode ray tube system with reduced spot growth
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
JP2825287B2 (ja) * 1989-03-23 1998-11-18 株式会社東芝 カラー受像管装置
KR970011874B1 (en) * 1989-07-31 1997-07-18 Lg Electronics Inc Electron gun for color picture tube
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5061881A (en) * 1989-09-04 1991-10-29 Matsushita Electronics Corporation In-line electron gun
DE69020478T2 (de) * 1989-10-02 1996-02-22 Philips Electronics Nv Farbbildröhrensystem mit reduziertem Fleckwachstum.
EP0427235B1 (de) * 1989-11-09 1996-01-31 Kabushiki Kaisha Toshiba Farbkathodenstrahlröhre und ihr Steuerungsverfahren
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens
DE4012888A1 (de) * 1990-04-23 1991-10-24 Nokia Unterhaltungselektronik Gitter fuer elektronenstrahl-erzeugungssysteme
TR24842A (tr) * 1991-02-21 1992-05-01 Rca Licensing Corp ASTIGNATIK BIR ÖN ODAKLAMA MERCEGI OLAN SIRAHATLI BIR ELEKTRON TABANCASINA SAHIP OLAN RENKLI RESIM TüPü
KR940006972Y1 (ko) * 1991-08-22 1994-10-07 주식회사 금성사 칼라수상관용 전자총의 주렌즈 형성 전극
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
US6320333B1 (en) 1997-02-07 2001-11-20 Matsushita Electric Industrial Co., Ltd. Color picture tube
JP3528526B2 (ja) 1997-08-04 2004-05-17 松下電器産業株式会社 カラー受像管装置
JPH1167121A (ja) * 1997-08-27 1999-03-09 Matsushita Electron Corp 陰極線管
KR20020085463A (ko) * 2001-05-08 2002-11-16 삼성에스디아이 주식회사 빔 인덱스형 음극선관의 전자총
US6987367B2 (en) * 2003-06-10 2006-01-17 Kabushiki Kaisha Toshiba Cathode-ray tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383199A (en) * 1977-12-09 1983-05-10 Mitsubishi Denki Kabushiki Kaisha Electron gun
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4443736A (en) * 1981-09-23 1984-04-17 Rca Corporation Electron gun for dynamic beam shape modulation
JPS58192252A (ja) * 1982-05-06 1983-11-09 Matsushita Electronics Corp 陰極線管装置
JPS58198832A (ja) * 1982-05-14 1983-11-18 Matsushita Electronics Corp 陰極線管装置
JPS59159665A (ja) * 1983-02-28 1984-09-10 Matsushita Electric Works Ltd 出力回路ユニツトの検査装置
JPS59220004A (ja) * 1983-05-26 1984-12-11 日立電線株式会社 送電線架線用吊金車の展開回収方法
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4560910A (en) * 1984-01-19 1985-12-24 Zenith Electronics Corporation Parabolic waveform generator

Also Published As

Publication number Publication date
DD253324A5 (de) 1988-01-13
US4742279A (en) 1988-05-03
CA1275683C (en) 1990-10-30
JPS62172635A (ja) 1987-07-29
EP0231964B1 (de) 1992-08-05
KR870007551A (ko) 1987-08-20
ATE79200T1 (de) 1992-08-15
KR950007683B1 (ko) 1995-07-14
EP0231964A1 (de) 1987-08-12
DE3780836T2 (de) 1993-03-04
NL8600117A (nl) 1987-08-17
USRE33592E (en) 1991-05-21

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee