ES8502572A1 - Una estructura de canones electronicos en linea para un tubo de rayos catodicos en color - Google Patents

Una estructura de canones electronicos en linea para un tubo de rayos catodicos en color

Info

Publication number
ES8502572A1
ES8502572A1 ES531497A ES531497A ES8502572A1 ES 8502572 A1 ES8502572 A1 ES 8502572A1 ES 531497 A ES531497 A ES 531497A ES 531497 A ES531497 A ES 531497A ES 8502572 A1 ES8502572 A1 ES 8502572A1
Authority
ES
Spain
Prior art keywords
cathode ray
electron gun
gun structure
ray tube
line electron
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
ES531497A
Other languages
English (en)
Other versions
ES531497A0 (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 ES531497A0 publication Critical patent/ES531497A0/es
Publication of ES8502572A1 publication Critical patent/ES8502572A1/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
    • 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

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

ESTRUCTURA DE CAN/ON ELECTRONICO EN LINEA PARA UN TUBO DE RAYOS CATODICOS DE COLOR.EN LA ESTRUCTURA CADA UNO DE LOS ELECTRODOS FINALES DE ENFOQUE (31) Y ACELERADOR (33) EMPLEAN TRES ABERTURAS CONICAS, EN LINEA, QUE SE SOLAPAN PARCIALMENTE EN RELACION ENFRENTADA. DISPONE DE AL MENOS UN PAR DE PIEZAS INSERTADAS, CONFIGURADORAS DE PUNTO LUMINOSO DE HAZ ELECTRONICO, ASOCIADO CON LA ABERTURA CENTRAL DEL ELECTRODO DE ENFOQUE.
ES531497A 1983-04-14 1984-04-11 Una estructura de canones electronicos en linea para un tubo de rayos catodicos en color Expired ES8502572A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/484,780 US4517488A (en) 1983-04-14 1983-04-14 In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts

Publications (2)

Publication Number Publication Date
ES531497A0 ES531497A0 (es) 1985-01-01
ES8502572A1 true ES8502572A1 (es) 1985-01-01

Family

ID=23925570

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531497A Expired ES8502572A1 (es) 1983-04-14 1984-04-11 Una estructura de canones electronicos en linea para un tubo de rayos catodicos en color

Country Status (8)

Country Link
US (1) US4517488A (es)
EP (1) EP0122672B1 (es)
JP (1) JPS59198640A (es)
KR (1) KR920001832B1 (es)
CA (1) CA1208684A (es)
DD (1) DD217664A5 (es)
DE (1) DE3462968D1 (es)
ES (1) ES8502572A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
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
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
DE3605247A1 (de) * 1986-02-19 1987-08-20 Standard Elektrik Lorenz Ag Farbbildroehre
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5506468A (en) * 1993-06-24 1996-04-09 Goldstar Co., Ltd. Electron gun for color cathode-ray tube
US7485859B2 (en) * 2007-04-17 2009-02-03 International Business Machines Corporation Charged beam apparatus and method that provide charged beam aerial dimensional map

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413769A (en) * 1977-07-01 1979-02-01 Matsushita Electronics Corp Color picture tube
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
US4374341A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Beam focusing means in a unitized tri-potential CRT electron gun assembly
US4374342A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Focusing means in a unitized bi-potential CRT electron gun assembly
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
CA1208684A (en) 1986-07-29
JPH0369135B2 (es) 1991-10-31
US4517488A (en) 1985-05-14
DE3462968D1 (en) 1987-05-07
DD217664A5 (de) 1985-01-16
ES531497A0 (es) 1985-01-01
JPS59198640A (ja) 1984-11-10
KR840008722A (ko) 1984-12-17
EP0122672B1 (en) 1987-04-01
KR920001832B1 (ko) 1992-03-05
EP0122672A1 (en) 1984-10-24

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