FR2407566A1 - Tube image en couleur et son procede de fabrication - Google Patents

Tube image en couleur et son procede de fabrication

Info

Publication number
FR2407566A1
FR2407566A1 FR7830336A FR7830336A FR2407566A1 FR 2407566 A1 FR2407566 A1 FR 2407566A1 FR 7830336 A FR7830336 A FR 7830336A FR 7830336 A FR7830336 A FR 7830336A FR 2407566 A1 FR2407566 A1 FR 2407566A1
Authority
FR
France
Prior art keywords
color image
image tube
conductors
manufacturing process
threads
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
FR7830336A
Other languages
English (en)
Other versions
FR2407566B1 (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 FR2407566A1 publication Critical patent/FR2407566A1/fr
Application granted granted Critical
Publication of FR2407566B1 publication Critical patent/FR2407566B1/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)
  • Lasers (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Abstract

UN TUBE IMAGE EN COULEURS PRESENTANT UNE ELECTRODE DE POST-FOCALISATION QUADRIPOLAIRE CONSTITUEE PAR DEUX JEUX EN CROIX DE CONDUCTEURS PARALLELES, LE PREMIER JEU DE CONDUCTEURS ETANT CONSTITUE PAR DES FILS ET LE SECOND JEU DE CONDUCTEURS PAR DES BANDES METALLIQUES FIXEES, DEUX PAR DEUX, L'UNE A L'AUTRE, ET ENSERRANT LES FILS DE CROISEMENTS, CES FILS ETANT ENTOURES COAXIALEMENT, AUX CROISEMENTS, D'UNE COUCHE DE MATERIAU ISOLANT, CE QUI OFFRE L'AVANTAGE QUE, DES L'APPLICATION D'UNE TENSION DE FOCALISATION RELATIVEMENT BASSE ENTRE LES JEUX DE CONDUCTEURS, UNE FOCALISATION FORTEMENT INTENSE EST EXERCEE SUR LES FAISCEAUX D'ELECTRONS.
FR7830336A 1977-10-27 1978-10-25 Tube image en couleur et son procede de fabrication Granted FR2407566A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711773A NL7711773A (nl) 1977-10-27 1977-10-27 Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.

Publications (2)

Publication Number Publication Date
FR2407566A1 true FR2407566A1 (fr) 1979-05-25
FR2407566B1 FR2407566B1 (fr) 1982-10-22

Family

ID=19829415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830336A Granted FR2407566A1 (fr) 1977-10-27 1978-10-25 Tube image en couleur et son procede de fabrication

Country Status (11)

Country Link
US (1) US4197482A (fr)
JP (1) JPS5939855B2 (fr)
BE (1) BE871542A (fr)
CA (1) CA1121856A (fr)
DE (1) DE2846559A1 (fr)
ES (1) ES474517A1 (fr)
FI (1) FI783237A (fr)
FR (1) FR2407566A1 (fr)
GB (1) GB2007018B (fr)
IT (1) IT1099508B (fr)
NL (1) NL7711773A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
US4470822A (en) * 1983-02-25 1984-09-11 Rca Corporation Method of fabricating a metalized electrode assembly
US5646478A (en) * 1995-07-26 1997-07-08 Thomson Multimedia, S. A. Uniaxial tension focus mask for a color CRT with electrical connection means
US5625251A (en) * 1995-07-26 1997-04-29 Thomson Consumer Electronics, Inc. Uniaxial tension focus mask for color CRT and method of making same
US5647653A (en) * 1995-07-26 1997-07-15 Rca Thomson Licensing Corp. Uniaxial tension focus mask materials
US5696375A (en) * 1995-11-17 1997-12-09 Bruker Analytical Instruments, Inc. Multideflector
US6674224B2 (en) * 2001-03-06 2004-01-06 Thomson Licensing S.A. Tension focus mask for a cathode-ray tube (CRT)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398309A (en) * 1966-08-10 1968-08-20 Rauland Corp Post-deflection-focus cathoderay tube
FR2181816A1 (fr) * 1972-04-24 1973-12-07 Control Data Corp
FR2279220A1 (fr) * 1974-07-17 1976-02-13 Philips Nv Tube cathodique pour reproduire des images colorees
FR2338567A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Procede pour la realisation d'un tube a rayons cathodiques servant a la reproduction d'images colorees

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112421A (en) * 1960-08-12 1963-11-26 Paramount Pictures Corp Display screen grid structure for color television tubes
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens
NL7515039A (nl) * 1975-12-24 1977-06-28 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
NL7600419A (nl) * 1976-01-16 1977-07-19 Philips Nv Kleurenbeeldbuis en werkwijze ter vervaardiging daarvan.
NL7600422A (nl) * 1976-01-16 1977-07-19 Philips Nv Elektrische ontladingsinrichting.
NL7600420A (nl) * 1976-01-16 1977-07-19 Philips Nv Elektrische ontladingsinrichting.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398309A (en) * 1966-08-10 1968-08-20 Rauland Corp Post-deflection-focus cathoderay tube
FR2181816A1 (fr) * 1972-04-24 1973-12-07 Control Data Corp
FR2279220A1 (fr) * 1974-07-17 1976-02-13 Philips Nv Tube cathodique pour reproduire des images colorees
FR2338567A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Procede pour la realisation d'un tube a rayons cathodiques servant a la reproduction d'images colorees

Also Published As

Publication number Publication date
BE871542A (fr) 1979-04-25
US4197482A (en) 1980-04-08
FI783237A (fi) 1979-04-28
IT7829056A0 (it) 1978-10-24
IT1099508B (it) 1985-09-18
ES474517A1 (es) 1979-02-16
DE2846559A1 (de) 1979-05-03
GB2007018B (en) 1982-01-13
GB2007018A (en) 1979-05-10
NL7711773A (nl) 1979-05-02
JPS5939855B2 (ja) 1984-09-26
JPS5471978A (en) 1979-06-08
CA1121856A (fr) 1982-04-13
FR2407566B1 (fr) 1982-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse