IT1151202B - Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori - Google Patents
Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a coloriInfo
- Publication number
- IT1151202B IT1151202B IT21421/82A IT2142182A IT1151202B IT 1151202 B IT1151202 B IT 1151202B IT 21421/82 A IT21421/82 A IT 21421/82A IT 2142182 A IT2142182 A IT 2142182A IT 1151202 B IT1151202 B IT 1151202B
- Authority
- IT
- Italy
- Prior art keywords
- reproduction
- tubes
- exposure
- control
- color images
- Prior art date
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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
- H01J9/2272—Devices for carrying out the processes, e.g. light houses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/267,750 US4436394A (en) | 1981-05-28 | 1981-05-28 | System and method for controlling the exposure of color picture tube phosphor screens |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8221421A0 IT8221421A0 (it) | 1982-05-21 |
IT1151202B true IT1151202B (it) | 1986-12-17 |
Family
ID=23019992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21421/82A IT1151202B (it) | 1981-05-28 | 1982-05-21 | Sistema e metodo per il controllo dell'esposizione di schermi di fosfori per tubi per la riproduzione di immagini a colori |
Country Status (6)
Country | Link |
---|---|
US (1) | US4436394A (it) |
JP (1) | JPS6012733B2 (it) |
CA (1) | CA1191887A (it) |
DE (1) | DE3220220A1 (it) |
FR (1) | FR2507008B1 (it) |
IT (1) | IT1151202B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5071380A (en) * | 1989-07-13 | 1991-12-10 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for forming patterns of fluorescence on a color crt |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA776306A (en) * | 1968-01-16 | G. Davies Arthur | Methods and apparatus for exposure control | |
FR1543734A (fr) * | 1966-11-08 | 1968-10-25 | Philips Nv | Ecrans pour tubes cathodiques de reproduction d'images en couleurs |
NL7104588A (it) * | 1970-05-21 | 1971-11-23 | ||
US3636836A (en) * | 1970-06-01 | 1972-01-25 | Rca Corp | Photographic process for preparing a screen structure for a cathode-ray tube |
DE2520932C3 (de) * | 1974-06-10 | 1980-02-14 | Fiamm S.P.A. Fabbrica Italiana Accumulatori Motocarri Montecchio, Montecchio Maggiore, Vicenza (Italien) | Elektromagnetisches Relais kleiner Abmessungen, insbesondere für Kraftfahrzeuge |
NL7515224A (nl) * | 1975-12-31 | 1977-07-04 | Philips Nv | Belichtingsinrichting voor het vervaardigen van kathodestraalbuizen voor het weergeven van ge- kleurde beelden en kathodestraalbuis vervaardigd met een dergelijke inrichting. |
US4053906A (en) * | 1976-06-23 | 1977-10-11 | Gte Sylvania Incorporated | Control system for an optical scanning exposure system for manufacturing cathode ray tubes |
US4052725A (en) * | 1976-08-02 | 1977-10-04 | Rca Corporation | Cathode-ray tube screening exposure method |
DE2908767A1 (de) * | 1979-03-06 | 1980-09-18 | Siemens Ag | Roentgendiagnostikgenerator mit einem dem hochspannungstransformator vorgeschalteten wechselrichter |
US4256390A (en) * | 1980-03-20 | 1981-03-17 | Gte Products Corporation | Cathode ray tube screen exposure system |
-
1981
- 1981-05-28 US US06/267,750 patent/US4436394A/en not_active Expired - Fee Related
-
1982
- 1982-05-20 CA CA000403446A patent/CA1191887A/en not_active Expired
- 1982-05-21 IT IT21421/82A patent/IT1151202B/it active
- 1982-05-26 JP JP57089570A patent/JPS6012733B2/ja not_active Expired
- 1982-05-27 FR FR8209251A patent/FR2507008B1/fr not_active Expired
- 1982-05-28 DE DE19823220220 patent/DE3220220A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3220220A1 (de) | 1982-12-23 |
JPS57199142A (en) | 1982-12-07 |
JPS6012733B2 (ja) | 1985-04-03 |
CA1191887A (en) | 1985-08-13 |
US4436394A (en) | 1984-03-13 |
FR2507008A1 (fr) | 1982-12-03 |
DE3220220C2 (it) | 1991-07-18 |
IT8221421A0 (it) | 1982-05-21 |
FR2507008B1 (fr) | 1985-12-13 |
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