ES8200511A1 - Un dispositivo para ajustar el haz electronico de un tubo de imagen de color - Google Patents

Un dispositivo para ajustar el haz electronico de un tubo de imagen de color

Info

Publication number
ES8200511A1
ES8200511A1 ES498926A ES498926A ES8200511A1 ES 8200511 A1 ES8200511 A1 ES 8200511A1 ES 498926 A ES498926 A ES 498926A ES 498926 A ES498926 A ES 498926A ES 8200511 A1 ES8200511 A1 ES 8200511A1
Authority
ES
Spain
Prior art keywords
picture tube
adjusting device
beam adjusting
colour picture
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
ES498926A
Other languages
English (en)
Other versions
ES498926A0 (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8200511A1 publication Critical patent/ES8200511A1/es
Publication of ES498926A0 publication Critical patent/ES498926A0/es
Granted 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
    • H01J29/70—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
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/581—Electron beam control inside the vessel by magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/58—Electron beam control inside the vessel
    • H01J2229/583—Electron beam control inside the vessel at the source
    • H01J2229/5835—Electron beam control inside the vessel at the source cooperating with the electron gun

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

DISPOSITIVO PARA AJUSTAR LOS HACES ELECTRONICOS DE UN TUBO DE IMAGEN EN COLOR. EL ELECTRODO (1) TIENE CONFORMADA EN SU PARTE CENTRAL UNA CAVIDAD O COPA OVAL (2), CON TRES ABERTURAS (R, G, B) DE SALIDA DE HACES ELECTRONICOS PARA LOS TRES COLORES BASE, SITUANDOSE EN EL INTERIOR DE LA COPA (2), AJUSTADO CON UNAS MUESCAS (4), UN ANILLO (3) MAGNETIZABLE, CON, AL MENOS, UN ENTREHIERRO, DE FORMA QUE VARIANDO EL CAMPO MAGNETICO DEL ANILLO (3) SE AJUSTAN LOS HACES ELECTRONICOS.
ES498926A 1980-01-30 1981-01-29 Un dispositivo para ajustar el haz electronico de un tubo de imagen de color Granted ES498926A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003197 DE3003197A1 (de) 1980-01-30 1980-01-30 Vorrichtung zum einstellen der elektronenstrahlen einer farbbildroehre

Publications (2)

Publication Number Publication Date
ES8200511A1 true ES8200511A1 (es) 1981-11-16
ES498926A0 ES498926A0 (es) 1981-11-16

Family

ID=6093207

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498926A Granted ES498926A0 (es) 1980-01-30 1981-01-29 Un dispositivo para ajustar el haz electronico de un tubo de imagen de color

Country Status (9)

Country Link
US (1) US4377767A (es)
EP (1) EP0033438B1 (es)
JP (1) JPS56120059A (es)
CA (1) CA1168691A (es)
DD (1) DD157485A5 (es)
DE (1) DE3003197A1 (es)
ES (1) ES498926A0 (es)
FI (1) FI68480C (es)
PL (1) PL133060B1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219954A1 (de) * 1982-05-27 1983-12-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart Farbbildroehre mit twistkorrektur
DE3123298A1 (de) * 1981-06-12 1983-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kathodenstrahlroehre mit magnetring
DE3123301C2 (de) * 1981-06-12 1985-08-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum Einstellen von Elektronenstrahlen einer Kathodenstrahlröhre
US4484102A (en) * 1982-03-02 1984-11-20 Rca Corporation Strengthening means for a deep-drawn in-line electron gun electrode
JPS58225543A (ja) * 1982-06-23 1983-12-27 Matsushita Electronics Corp カラ−受像管装置
NL8204465A (nl) * 1982-11-18 1984-06-18 Philips Nv Kleurenbeeldbuis.
NL8600463A (nl) * 1986-02-25 1987-09-16 Philips Nv Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot.
DE3605247A1 (de) * 1986-02-19 1987-08-20 Standard Elektrik Lorenz Ag Farbbildroehre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268753A (en) * 1962-07-06 1966-08-23 Rca Corp Plural electron gun assembly and magnetic convergence cage
US3614502A (en) * 1969-09-16 1971-10-19 Frederick F Doggett Electron gun convergence assembly
CA1068323A (en) * 1976-02-05 1979-12-18 Horst H. Blumenberg Unitized electron gun having electrodes with internal beam-shielding tubes
DE2612607C3 (de) * 1976-03-25 1984-01-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren
DE2722477A1 (de) * 1977-05-18 1978-11-23 Standard Elektrik Lorenz Ag Farbfernseh-bildroehren
US4159456A (en) * 1977-07-26 1979-06-26 Rca Corporation Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof

Also Published As

Publication number Publication date
JPH023259B2 (es) 1990-01-23
EP0033438A1 (de) 1981-08-12
FI68480C (fi) 1985-09-10
PL133060B1 (en) 1985-05-31
DE3003197A1 (de) 1981-08-06
FI68480B (fi) 1985-05-31
EP0033438B1 (de) 1984-12-27
CA1168691A (en) 1984-06-05
DD157485A5 (de) 1982-11-10
PL229438A1 (es) 1981-09-18
JPS56120059A (en) 1981-09-21
ES498926A0 (es) 1981-11-16
FI810254L (fi) 1981-07-31
US4377767A (en) 1983-03-22

Similar Documents

Publication Publication Date Title
GB1391798A (en) Magnetic beam adjusting arrangements
PL267973A1 (en) Colour picture reproduction system with a picture tube
PL264076A1 (en) A colour picture tube deflection system
GB1505036A (en) Raster distortion correction circuit
ES8200511A1 (es) Un dispositivo para ajustar el haz electronico de un tubo de imagen de color
PL245085A1 (en) Multi-beam,in-line electron gun for colour picture tube
GB1385747A (en) Deflection yoke for use with in-line electron guns
JPS5434712A (en) Deflection yoke
MY110302A (en) Magnet assembly for correcting crt misconvergence.
ES460168A1 (es) Un dispositivo de montaje de yugo para permitir el ajuste deconvergencia para un tubo de imagen de television en colo- res.
GB1353623A (en) Toroidal electromagnetic deflection yoke
GB1442723A (en) Colour cathode ray tube apparatus
MY110748A (en) A color cathode ray tube
GB1012287A (en) Beam controlling apparatus for cathode-ray tubes
GB1098073A (en) Colour tv dynamic convergence systems
ES403683A1 (es) Un sistema de visualizacion de imagen en color.
JPS54138335A (en) Deflection nuit
GB1532462A (en) Static convergence unit
GB1259698A (en) Single-gun, plural beam cathode ray tube
JPS53136476A (en) Electrode constituent of electron gun for color cathode ray tube
JPS5414115A (en) Color picture tube unit
ES455061A1 (es) Un dispositivo perfeccionado de presentacion visual de tele-vision en color.
ES8502809A1 (es) Un tubo de presentacion visual en color
GB1279524A (en) Cathode ray tube video display system
ES397751A1 (es) Perfeccionamientos en yugos de desviacion toroidal para tu-bos de imagen de television en color.