FR2407565A1 - Tube d'images en couleur et son procede de fabrication - Google Patents
Tube d'images en couleur et son procede de fabricationInfo
- 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
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.
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)
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)
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)
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)
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 |
-
1977
- 1977-10-27 NL NL7711772A patent/NL7711772A/xx not_active Application Discontinuation
-
1978
- 1978-09-28 US US05/946,670 patent/US4188562A/en not_active Expired - Lifetime
- 1978-10-19 CA CA000313786A patent/CA1121855A/fr not_active Expired
- 1978-10-24 BR BR7806978A patent/BR7806978A/pt unknown
- 1978-10-24 IT IT29057/78A patent/IT1100983B/it active
- 1978-10-24 GB GB7841671A patent/GB2007017B/en not_active Expired
- 1978-10-24 FI FI783236A patent/FI783236A/fi unknown
- 1978-10-25 ES ES474516A patent/ES474516A1/es not_active Expired
- 1978-10-25 BE BE191348A patent/BE871541A/fr unknown
- 1978-10-25 FR FR7830335A patent/FR2407565A1/fr active Granted
- 1978-10-25 JP JP13144278A patent/JPS5471557A/ja active Granted
- 1978-10-26 DE DE19782846654 patent/DE2846654A1/de not_active Withdrawn
Patent Citations (7)
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)
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 |
---|---|
NL7711772A (nl) | 1979-05-02 |
GB2007017A (en) | 1979-05-10 |
FI783236A (fi) | 1979-04-28 |
US4188562A (en) | 1980-02-12 |
IT7829057A0 (it) | 1978-10-24 |
GB2007017B (en) | 1982-01-13 |
BR7806978A (pt) | 1979-05-15 |
DE2846654A1 (de) | 1979-05-03 |
ES474516A1 (es) | 1979-02-16 |
JPS5471557A (en) | 1979-06-08 |
IT1100983B (it) | 1985-09-28 |
CA1121855A (fr) | 1982-04-13 |
JPS6223421B2 (fr) | 1987-05-22 |
BE871541A (fr) | 1979-04-25 |
FR2407565B1 (fr) | 1982-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |