ES8405197A1 - Un tubo de imagen en color - Google Patents

Un tubo de imagen en color

Info

Publication number
ES8405197A1
ES8405197A1 ES525109A ES525109A ES8405197A1 ES 8405197 A1 ES8405197 A1 ES 8405197A1 ES 525109 A ES525109 A ES 525109A ES 525109 A ES525109 A ES 525109A ES 8405197 A1 ES8405197 A1 ES 8405197A1
Authority
ES
Spain
Prior art keywords
correction element
display tube
field correction
colour display
focusing lens
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
ES525109A
Other languages
English (en)
Other versions
ES525109A0 (es
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES525109A0 publication Critical patent/ES525109A0/es
Publication of ES8405197A1 publication Critical patent/ES8405197A1/es
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
    • 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
    • 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
    • H01J2229/4875—Aperture shape as viewed along beam axis oval

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

TUBO DE IMAGEN EN COLOR.SE CARACTERIZA POR DISPONER DE UN ELEMENTO DE CORRECCION DE CAMPO (30) PARA CORREGIR LAS LENTES DE ENFOQUE DE LOS HACES ELECTRONICOS, FORMADAS POR EL CAMPO ELECTRICO GENERADO ENTRE LOS ELECTRODOS DEL SISTEMA DE CAÑON ELECTRONICO (5) DEL TUBO. ESTA CORRECCION TIENE LUGAR EN LAS PARTES EN FORMA DE COPA (24, 25) DE LOS ELECTRODOS (22). EL ELEMENTO DE CORRECCION COMPRENDE UNA PLACA (31) PARALELA A LA BASE DE DICHA PARTE EN FORMA DE COPA, Y DOTADA DE ABERTURAS (32, 33, 34) PARA EL PASO DE LOS HACES ELECTRONICOS.
ES525109A 1982-08-25 1983-08-23 Un tubo de imagen en color Expired ES8405197A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8203322A NL8203322A (nl) 1982-08-25 1982-08-25 Kleurenbeeldbuis.

Publications (2)

Publication Number Publication Date
ES525109A0 ES525109A0 (es) 1984-05-16
ES8405197A1 true ES8405197A1 (es) 1984-05-16

Family

ID=19840180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525109A Expired ES8405197A1 (es) 1982-08-25 1983-08-23 Un tubo de imagen en color

Country Status (9)

Country Link
US (1) US4678964A (es)
EP (1) EP0104674B1 (es)
JP (1) JPS5954150A (es)
KR (1) KR900009079B1 (es)
CA (1) CA1215421A (es)
DD (1) DD217364A5 (es)
DE (1) DE3367040D1 (es)
ES (1) ES8405197A1 (es)
NL (1) NL8203322A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764704A (en) * 1987-01-14 1988-08-16 Rca Licensing Corporation Color cathode-ray tube having a three-lens electron gun
EP0275191B1 (en) * 1987-01-14 1995-09-27 RCA Thomson Licensing Corporation Color cathode-ray tube having a three-lens electron gun
JP2693470B2 (ja) * 1988-03-16 1997-12-24 株式会社東芝 カラー受像管
KR910007657Y1 (ko) * 1988-12-15 1991-09-30 삼성전관 주식회사 칼라 음극선관용 인라인형 전자총
JP2825287B2 (ja) * 1989-03-23 1998-11-18 株式会社東芝 カラー受像管装置
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
DE69017350T2 (de) * 1989-10-25 1995-07-13 Toshiba Kawasaki Kk Farbbildkathodenstrahlröhre.
US4990822A (en) * 1989-12-29 1991-02-05 Zenith Electronics Corporation Focusing electrode assembly for a color cathode ray tube electron gun
JP2678076B2 (ja) * 1990-03-29 1997-11-17 三菱電機株式会社 カラー受像管装置
CA2039501C (en) * 1990-04-16 1999-02-02 Loren Lee Maninger Color picture tube having inline electron gun with focus adjustement means
JP3105528B2 (ja) * 1990-09-17 2000-11-06 株式会社日立製作所 電子銃およびその電子銃を備えた陰極線管
NL9002515A (nl) * 1990-11-19 1992-06-16 Koninkl Philips Electronics Nv Kleurenbeeldbuis met in-line elektronenkanon.
JP2962893B2 (ja) * 1991-09-24 1999-10-12 三菱電機株式会社 インライン形電子銃
BE1007285A3 (nl) * 1993-07-13 1995-05-09 Philips Electronics Nv Kathodestraalbuis.
KR960019452A (ko) * 1994-11-04 1996-06-17 이헌조 칼라음극선관용 전자총구체
JP2767741B2 (ja) * 1995-01-12 1998-06-18 エルジー電子株式会社 カラー陰極線管用電子銃口体
TW392191B (en) 1997-10-30 2000-06-01 Toshiba Corp Color cathode ray tube apparatus
US6566800B2 (en) 2000-11-30 2003-05-20 Koninklijke Philips Electronics N.V. Method of manufacturing an electron gun
KR100768174B1 (ko) 2000-12-06 2007-10-17 삼성에스디아이 주식회사 음극선관용 전자총

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552700B2 (es) * 1973-06-12 1980-01-22
JPS54120581A (en) * 1978-03-13 1979-09-19 Toshiba Corp Electron gun for color picture tube of in-line type
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
NL7904114A (nl) * 1979-05-25 1980-11-27 Philips Nv Kleurenbeeldbuis.
JPS5630239A (en) * 1979-08-22 1981-03-26 Hitachi Ltd Cathode-ray tube
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4406970A (en) * 1981-07-10 1983-09-27 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
JPS5864740A (ja) * 1981-10-12 1983-04-18 Nec Corp 電子銃電極構体
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
US4535266A (en) * 1983-05-02 1985-08-13 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping
US4584500A (en) * 1983-07-29 1986-04-22 North American Philips Consumer Electronics Corp. Electron gun integral beam correctors in a color cathode ray tube

Also Published As

Publication number Publication date
JPH0432495B2 (es) 1992-05-29
CA1215421A (en) 1986-12-16
ES525109A0 (es) 1984-05-16
JPS5954150A (ja) 1984-03-28
EP0104674B1 (en) 1986-10-15
NL8203322A (nl) 1984-03-16
US4678964A (en) 1987-07-07
KR840005909A (ko) 1984-11-19
EP0104674A1 (en) 1984-04-04
DE3367040D1 (en) 1986-11-20
DD217364A5 (de) 1985-01-09
KR900009079B1 (ko) 1990-12-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20011110