FR2407565A1 - Tube d'images en couleur et son procede de fabrication - Google Patents

Tube d'images en couleur et son procede de fabrication

Info

Publication number
FR2407565A1
FR2407565A1 FR7830335A FR7830335A FR2407565A1 FR 2407565 A1 FR2407565 A1 FR 2407565A1 FR 7830335 A FR7830335 A FR 7830335A FR 7830335 A FR7830335 A FR 7830335A FR 2407565 A1 FR2407565 A1 FR 2407565A1
Authority
FR
France
Prior art keywords
plate
metal film
manufacturing process
focusing
color image
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.)
Granted
Application number
FR7830335A
Other languages
English (en)
Other versions
FR2407565B1 (fr
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 FR2407565A1 publication Critical patent/FR2407565A1/fr
Application granted granted Critical
Publication of FR2407565B1 publication Critical patent/FR2407565B1/fr
Granted 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

UN TUBE D'IMAGES EN COULEUR PRESENTANT UNE ELECTRODE DE POST-FOCALISATION QUADRIPOLAIRE CONSTITUEE PAR UNE PLAQUE METALLIQUE COMPORTANT UN TRES GRAND NOMBRE D'OUVERTURES, PLAQUE QUI EST RECOUVERTE D'UN COTE D'UN FILM ISOLANT SUR LEQUEL EST APPLIQUE UN FILM METALLIQUE, CE FILM ISOLANT ET CE FILM METALLIQUE S'ETENDANT EN OUTRE SUR DEUX PARTIES OPPOSEES DE LA PAROI DE CHAQUE OUVERTURE, OFFRE L'AVANTAGE QUE DES UNE ASSEZ FAIBLE TENSION DE FOCALISATION ENTRE LA PLAQUE ET LE FILM METALLIQUE, UNE INFLUENCE DE FOCALISATION SUFFISAMMENT INTENSE EST EXERCEE SUR LE FAISCEAU D'ELECTRONS. APPLICATION A LA TELEVISION EN COULEURS.
FR7830335A 1977-10-27 1978-10-25 Tube d'images en couleur et son procede de fabrication Granted FR2407565A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711772A NL7711772A (nl) 1977-10-27 1977-10-27 Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.

Publications (2)

Publication Number Publication Date
FR2407565A1 true FR2407565A1 (fr) 1979-05-25
FR2407565B1 FR2407565B1 (fr) 1982-07-02

Family

ID=19829414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830335A Granted FR2407565A1 (fr) 1977-10-27 1978-10-25 Tube d'images en couleur et son procede de fabrication

Country Status (12)

Country Link
US (1) US4188562A (fr)
JP (1) JPS5471557A (fr)
BE (1) BE871541A (fr)
BR (1) BR7806978A (fr)
CA (1) CA1121855A (fr)
DE (1) DE2846654A1 (fr)
ES (1) ES474516A1 (fr)
FI (1) FI783236A (fr)
FR (1) FR2407565A1 (fr)
GB (1) GB2007017B (fr)
IT (1) IT1100983B (fr)
NL (1) NL7711772A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023357A1 (fr) * 1979-07-31 1981-02-04 Siemens Aktiengesellschaft Plaque de commande pour un dispositif d'affichage à décharge dans un gaz et procédé de fabrication d'une telle plaque de commande
FR2485259A1 (fr) * 1980-06-20 1981-12-24 Rca Corp Tube a rayons cathodiques a structure de selection de couleur focalisante

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443499A (en) * 1981-01-26 1984-04-17 Rca Corporation Method of making a focusing color-selection structure for a CRT
US4341591A (en) * 1981-04-08 1982-07-27 Rca Corporation Method of fabricating a color-selection structure for a CRT
NL8102200A (nl) * 1981-05-06 1982-12-01 Philips Nv Kleurenbeeldbuis.
US4470822A (en) * 1983-02-25 1984-09-11 Rca Corporation Method of fabricating a metalized electrode assembly
US4621214A (en) * 1984-04-19 1986-11-04 Rca Corporation Color selection means having a charged insulator portion for a cathode-ray tube
JPH0351805U (fr) * 1989-09-28 1991-05-20
US6674224B2 (en) * 2001-03-06 2004-01-06 Thomson Licensing S.A. Tension focus mask for a cathode-ray tube (CRT)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031344B (de) * 1956-03-01 1958-06-04 Rca Corp Farbfernsehwiedergaberoehre mit Viellochblende
FR1301197A (fr) * 1960-10-04 1962-08-10 Rca Corp Chambre d'évaporation à trou
US3127226A (en) * 1960-10-04 1964-03-31 Pin-hole evaporation camera
US3398309A (en) * 1966-08-10 1968-08-20 Rauland Corp Post-deflection-focus cathoderay tube
US3502942A (en) * 1968-10-24 1970-03-24 Zenith Radio Corp Post-deflection-focus cathode-ray tube
FR2338568A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Procede pour la realisation d'un tube reproducteur d'images en couleurs, tube ainsi realise et dispositif pour la mise en oeuvre dudit procede

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens
US4001620A (en) * 1975-12-17 1977-01-04 Rca Corporation Modulation mask for an image display device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031344B (de) * 1956-03-01 1958-06-04 Rca Corp Farbfernsehwiedergaberoehre mit Viellochblende
FR1172720A (fr) * 1956-03-01 1959-02-13 Rca Corp Perfectionnements aux tubes cathodiques en couleurs
FR1301197A (fr) * 1960-10-04 1962-08-10 Rca Corp Chambre d'évaporation à trou
US3127226A (en) * 1960-10-04 1964-03-31 Pin-hole evaporation camera
US3398309A (en) * 1966-08-10 1968-08-20 Rauland Corp Post-deflection-focus cathoderay tube
US3502942A (en) * 1968-10-24 1970-03-24 Zenith Radio Corp Post-deflection-focus cathode-ray tube
FR2338568A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Procede pour la realisation d'un tube reproducteur d'images en couleurs, tube ainsi realise et dispositif pour la mise en oeuvre dudit procede

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023357A1 (fr) * 1979-07-31 1981-02-04 Siemens Aktiengesellschaft Plaque de commande pour un dispositif d'affichage à décharge dans un gaz et procédé de fabrication d'une telle plaque de commande
FR2485259A1 (fr) * 1980-06-20 1981-12-24 Rca Corp Tube a rayons cathodiques a structure de selection de couleur focalisante

Also Published As

Publication number Publication date
JPS6223421B2 (fr) 1987-05-22
DE2846654A1 (de) 1979-05-03
GB2007017A (en) 1979-05-10
NL7711772A (nl) 1979-05-02
GB2007017B (en) 1982-01-13
BR7806978A (pt) 1979-05-15
IT1100983B (it) 1985-09-28
US4188562A (en) 1980-02-12
CA1121855A (fr) 1982-04-13
ES474516A1 (es) 1979-02-16
BE871541A (fr) 1979-04-25
JPS5471557A (en) 1979-06-08
IT7829057A0 (it) 1978-10-24
FR2407565B1 (fr) 1982-07-02
FI783236A (fi) 1979-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse