ES8507290A1 - Una estructura de canon electronico en linea - Google Patents

Una estructura de canon electronico en linea

Info

Publication number
ES8507290A1
ES8507290A1 ES532053A ES532053A ES8507290A1 ES 8507290 A1 ES8507290 A1 ES 8507290A1 ES 532053 A ES532053 A ES 532053A ES 532053 A ES532053 A ES 532053A ES 8507290 A1 ES8507290 A1 ES 8507290A1
Authority
ES
Spain
Prior art keywords
shaping
tapered
cathode ray
beam spot
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
Application number
ES532053A
Other languages
English (en)
Other versions
ES532053A0 (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.)
Philips North America LLC
US Philips Corp
Original Assignee
North American Philips Consumer Electronics Corp
US Philips Corp
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 North American Philips Consumer Electronics Corp, US Philips Corp filed Critical North American Philips Consumer Electronics Corp
Publication of ES532053A0 publication Critical patent/ES532053A0/es
Publication of ES8507290A1 publication Critical patent/ES8507290A1/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
    • 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

Landscapes

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

Abstract

ESTRUCTURA DE CAN/ON ELECTRONICO EN LINEA.COMPRENDE UN RECINTO ENVOLVENTE COMPUESTO DE UNA INTEGRACION DE LOS COMPONENTES CUELLO (13), EMBUDO (15) Y PANEL FRONTAL (17); UNA PANTALLA CATODOLUMINISCENTE (19); Y UNA ESTRUCTURA (21) DE MUCHAS BOCAS. ENCERRADO EN EL INTERIOR DEL COMPONENTE CUELLO DE LA ENVOLVENTE (13) SE ENCUENTRA UN CONJUNTO UNIFICADO (23) DE CAN/ON ELECTRONICO DE HAZ PLURAL, EN LINEA, COMPUESTO DE UNA ESTRUCTURA UNIFICADA DE TRES CAN/ONES, UNO JUNTO A OTRO; SALIENDO DE LA MISMA SE ENCUENTRAN TRES HACES ELECTRONICOS SEPARADOS (25, 27, 29) QUE SON DIRIGIDOS PARA ATRAVESAR LA MASCARA (21) E INCIDIR SOBRE LA PANTALLA (19); LA ESTRUCTURA (21) ESTA COLOCADA EN EL INTERIOR DEL PANEL FRONTAL Y DISTANCIADA DE LA PANTALLA CON PAUTA.
ES532053A 1983-05-02 1984-04-30 Una estructura de canon electronico en linea Expired ES8507290A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/490,639 US4535266A (en) 1983-05-02 1983-05-02 In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping

Publications (2)

Publication Number Publication Date
ES532053A0 ES532053A0 (es) 1985-08-16
ES8507290A1 true ES8507290A1 (es) 1985-08-16

Family

ID=23948894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES532053A Expired ES8507290A1 (es) 1983-05-02 1984-04-30 Una estructura de canon electronico en linea

Country Status (8)

Country Link
US (1) US4535266A (es)
EP (1) EP0124182B1 (es)
JP (1) JPS59207546A (es)
KR (1) KR840009363A (es)
CA (1) CA1208683A (es)
DD (1) DD217361A5 (es)
DE (1) DE3465547D1 (es)
ES (1) ES8507290A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203322A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
JPS59211945A (ja) * 1983-05-18 1984-11-30 Hitachi Ltd カラ−受像管用電子銃
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4656391A (en) * 1984-12-12 1987-04-07 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same
US4642515A (en) * 1984-12-12 1987-02-10 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun structure incorporating deep saddle accelerating electrode
DE3718838A1 (de) * 1987-06-05 1988-12-15 Standard Elektrik Lorenz Ag Elektronenstrahlerzeugersystem
US5196762A (en) * 1988-12-30 1993-03-23 Goldstar Co., Ltd. Electron gun for color picture cathode-ray tube with hexagonal cross-section
US5731657A (en) * 1992-04-21 1998-03-24 Hitachi, Ltd. Electron gun with cylindrical electrodes arrangement
US5708322A (en) * 1993-04-21 1998-01-13 Hitachi, Ltd. Color cathode ray tube with in-line electron gun
US5572084A (en) * 1993-04-21 1996-11-05 Hitachi, Ltd. Color cathode ray tube
US6411026B2 (en) 1993-04-21 2002-06-25 Hitachi, Ltd. Color cathode ray tube
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
US7485859B2 (en) * 2007-04-17 2009-02-03 International Business Machines Corporation Charged beam apparatus and method that provide charged beam aerial dimensional map
US8084929B2 (en) * 2009-04-29 2011-12-27 Atti International Services Company, Inc. Multiple device shaping uniform distribution of current density in electro-static focusing systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120581A (en) * 1978-03-13 1979-09-19 Toshiba Corp Electron gun for color picture tube of in-line type
JPS54134971A (en) * 1978-04-12 1979-10-19 Toshiba Corp In-line type electron gun structure
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
JPS5682548A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun
JPS5911176B2 (ja) * 1980-01-18 1984-03-14 株式会社日立製作所 電子銃用電極
JPS5844655A (ja) * 1981-09-10 1983-03-15 Toshiba Corp 電子銃
JPS5868848A (ja) * 1981-10-20 1983-04-23 Toshiba Corp カラー受像管用電子銃構体
US4542318A (en) * 1982-12-16 1985-09-17 North American Philips Consumer Electronics Corp. CRT lensing electrodes having apertures defined by tapered sidewalls

Also Published As

Publication number Publication date
KR840009363A (ko) 1984-12-26
EP0124182A1 (en) 1984-11-07
DD217361A5 (de) 1985-01-09
ES532053A0 (es) 1985-08-16
JPS59207546A (ja) 1984-11-24
EP0124182B1 (en) 1987-08-19
US4535266A (en) 1985-08-13
DE3465547D1 (en) 1987-09-24
CA1208683A (en) 1986-07-29

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