DD262107A5 - Farbbildroehre mit inline-strahlsystem und komakorrektur - Google Patents

Farbbildroehre mit inline-strahlsystem und komakorrektur Download PDF

Info

Publication number
DD262107A5
DD262107A5 DD87306368A DD30636887A DD262107A5 DD 262107 A5 DD262107 A5 DD 262107A5 DD 87306368 A DD87306368 A DD 87306368A DD 30636887 A DD30636887 A DD 30636887A DD 262107 A5 DD262107 A5 DD 262107A5
Authority
DD
German Democratic Republic
Prior art keywords
beams
deflection
shunt
paths
parallel
Prior art date
Application number
DD87306368A
Other languages
German (de)
English (en)
Inventor
Arthur J Ingle
Roger C Alig
Original Assignee
Rca Corporation,Us
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 Rca Corporation,Us filed Critical Rca Corporation,Us
Publication of DD262107A5 publication Critical patent/DD262107A5/de

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
    • H01J29/70—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
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
    • 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
    • H01J2229/4862—Aperture shape as viewed along beam axis parallelogram square
    • 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
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • 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)
  • Electrodes For Cathode-Ray Tubes (AREA)
DD87306368A 1986-08-27 1987-08-26 Farbbildroehre mit inline-strahlsystem und komakorrektur DD262107A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/900,971 US4730144A (en) 1986-08-27 1986-08-27 Color picture tube having inline electron gun with coma correction members

Publications (1)

Publication Number Publication Date
DD262107A5 true DD262107A5 (de) 1988-11-16

Family

ID=25413389

Family Applications (1)

Application Number Title Priority Date Filing Date
DD87306368A DD262107A5 (de) 1986-08-27 1987-08-26 Farbbildroehre mit inline-strahlsystem und komakorrektur

Country Status (12)

Country Link
US (1) US4730144A (ko)
EP (1) EP0257639B1 (ko)
JP (1) JPS6358741A (ko)
KR (1) KR960000530B1 (ko)
BR (1) BR8704348A (ko)
CA (1) CA1267683A (ko)
DD (1) DD262107A5 (ko)
DE (1) DE3762180D1 (ko)
HK (1) HK42295A (ko)
MX (1) MX160072A (ko)
PL (1) PL157878B1 (ko)
SG (1) SG29293G (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043823A (en) * 1990-06-22 1991-08-27 Hughes Aircraft Company Cathode ray tube focus coil alignment and assembly arrangement
US6194823B1 (en) 1997-07-15 2001-02-27 Hitachi, Ltd. Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube
KR100596229B1 (ko) * 1998-09-29 2006-09-20 엘지전자 주식회사 컬러 음극선관 전자총
WO2004032172A1 (en) * 2002-10-07 2004-04-15 Koninklijke Philips Electronics N.V. Cathode ray tube with improved image quality

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1384581A (fr) * 1961-12-07 1965-01-08 Rca Corp Tubes à rayons cathodiques perfectionné, notamment pour la production d'images en couleur
JPS4833331B1 (ko) * 1968-02-05 1973-10-13
JPS4833529B1 (ko) * 1968-12-30 1973-10-15
JPS5126208B1 (ko) * 1971-05-18 1976-08-05
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube
JPS5342672A (en) * 1976-09-30 1978-04-18 Mitsubishi Electric Corp Color picture receiving tube device
US4196370A (en) * 1978-02-24 1980-04-01 Rca Corporation CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
JPS54128665A (en) * 1978-03-30 1979-10-05 Hitachi Ltd Color television receiver
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members

Also Published As

Publication number Publication date
EP0257639B1 (en) 1990-04-04
EP0257639A2 (en) 1988-03-02
BR8704348A (pt) 1988-04-19
MX160072A (es) 1989-11-21
KR960000530B1 (ko) 1996-01-08
DE3762180D1 (de) 1990-05-10
CA1267683A (en) 1990-04-10
SG29293G (en) 1993-05-21
KR880003384A (ko) 1988-05-16
PL267472A1 (en) 1988-06-23
EP0257639A3 (en) 1988-10-26
US4730144A (en) 1988-03-08
JPS6358741A (ja) 1988-03-14
HK42295A (en) 1995-03-31
PL157878B1 (en) 1992-07-31

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee