ES8703060A1 - Un metodo para fabricar un tubo de presentacion de imagen en color - Google Patents

Un metodo para fabricar un tubo de presentacion de imagen en color

Info

Publication number
ES8703060A1
ES8703060A1 ES553224A ES553224A ES8703060A1 ES 8703060 A1 ES8703060 A1 ES 8703060A1 ES 553224 A ES553224 A ES 553224A ES 553224 A ES553224 A ES 553224A ES 8703060 A1 ES8703060 A1 ES 8703060A1
Authority
ES
Spain
Prior art keywords
magnetic field
magnetization
display tube
multipole
tube
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
ES553224A
Other languages
English (en)
Other versions
ES553224A0 (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 ES8703060A1 publication Critical patent/ES8703060A1/es
Publication of ES553224A0 publication Critical patent/ES553224A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/236—Manufacture of magnetic deflecting devices for cathode-ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

METODO PARA FABRICAR UN TUBO DE PRESENTACION DE IMAGEN EN COLOR. CONSISTE EN DISPONER POLOS MAGNETICOS, EN, O ALREDEDOR DEL CUELLO (4) DE LA ENVOLTURA Y ALREDEDOR DE LAS TRAYECTORIAS DE LOS HACES ELECTRONICOS (18, 19, 20) QUE SE EXTIENDEN SUSTANCIALMENTE PARALELOS AL EJE (8) DEL TUBO, GENERANDO DICHOS POLOS UN CAMPO MAGNETICO MULTIPOLAR PERMANENTE, ESTANDO FORMADOS LOS POLOS MEDIANTE MAGNETIZACION DE UNA CONFIGURACION REALIZADA A BASE DE UN MATERIAL MAGNETIZABLE, SIENDO MAGNETIZADA LA CONFIGURACION ACTIVANDO UNA UNIDAD DE BOBINA (21 A 28) MULTIPOLAR, Y DONDE LA MAGNETIZACION TIENE LUGAR DENTRO DE UN PERIODO DE CUADROS.
ES553224A 1985-03-25 1986-03-21 Un metodo para fabricar un tubo de presentacion de imagen en color Expired ES8703060A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500862A NL8500862A (nl) 1985-03-25 1985-03-25 Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze.

Publications (2)

Publication Number Publication Date
ES8703060A1 true ES8703060A1 (es) 1987-01-16
ES553224A0 ES553224A0 (es) 1987-01-16

Family

ID=19845731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553224A Expired ES8703060A1 (es) 1985-03-25 1986-03-21 Un metodo para fabricar un tubo de presentacion de imagen en color

Country Status (8)

Country Link
US (1) US4662853A (es)
EP (1) EP0197580B1 (es)
JP (1) JPS61220247A (es)
KR (1) KR860007701A (es)
DD (1) DD244027A5 (es)
DE (1) DE3671678D1 (es)
ES (1) ES8703060A1 (es)
NL (1) NL8500862A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
US4881006A (en) * 1988-11-10 1989-11-14 Innovative Solutions & Support, Inc. Methods and apparatus for post-assembly custom fine-tuning of an electron beam characteristic in a cathode ray imaging tube
JP2937386B2 (ja) * 1990-03-08 1999-08-23 株式会社東芝 カラー受像管の製造方法
DE4219517A1 (de) * 1992-06-13 1993-12-16 Nokia Deutschland Gmbh Verfahren und Vorrichtung zum Magnetisieren eines Magnetrings im Hals einer Farbbildröhre
JPH08340544A (ja) * 1995-06-14 1996-12-24 Sony Corp 陰極線管の消磁方法
TW412769B (en) * 1997-08-04 2000-11-21 Koninkl Philips Electronics Nv Method of manufacturing a device comprising an element of a hard-magnetic material
JP3684173B2 (ja) * 2000-06-30 2005-08-17 キヤノン株式会社 画像表示装置の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211960A (en) * 1976-03-19 1980-07-08 U.S. Philips Corporation Method of manufacturing a static convergence unit, and a color display tube comprising a convergence unit manufactured according to the method
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
NL7707476A (nl) * 1977-07-06 1979-01-09 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze.
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
US4138628A (en) * 1977-07-26 1979-02-06 Rca Corporation Magnetizing method for use with a cathode ray tube
DE2837389A1 (de) * 1978-08-26 1980-03-13 Licentia Gmbh Verfahren zum einstellen der statischen konvergenz einer inline farbbildkathodenstrahlroehre
DE2842818A1 (de) * 1978-09-30 1980-04-10 Licentia Gmbh Verfahren zur farbreinheitseinstellung einer inline-farbbildroehre
DE2907898A1 (de) * 1979-03-01 1980-09-11 Steingroever Erich Dr Ing Vielpolige vorrichtung und verfahren zum magnetisieren von ringfoermigen dauermagneten
JPS5632640A (en) * 1979-08-27 1981-04-02 Nec Corp Manufacture of cathode-ray tube
FR2545264B1 (fr) * 1983-04-26 1985-12-13 Videocolor Sa Procede et appareil de reglage de la convergence statique et de la purete de tubes de television en couleurs
US4535270A (en) * 1983-11-17 1985-08-13 Rca Corporation Resonant degaussing without residual magnetism
NL8403112A (nl) * 1984-10-12 1986-05-01 Philips Nv Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze.

Also Published As

Publication number Publication date
DE3671678D1 (de) 1990-07-05
JPS61220247A (ja) 1986-09-30
DD244027A5 (de) 1987-03-18
EP0197580A1 (en) 1986-10-15
US4662853A (en) 1987-05-05
NL8500862A (nl) 1986-10-16
KR860007701A (ko) 1986-10-15
EP0197580B1 (en) 1990-05-30
ES553224A0 (es) 1987-01-16

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