DE3380045D1 - Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes - Google Patents
Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubesInfo
- Publication number
- DE3380045D1 DE3380045D1 DE8383110460T DE3380045T DE3380045D1 DE 3380045 D1 DE3380045 D1 DE 3380045D1 DE 8383110460 T DE8383110460 T DE 8383110460T DE 3380045 T DE3380045 T DE 3380045T DE 3380045 D1 DE3380045 D1 DE 3380045D1
- Authority
- DE
- Germany
- Prior art keywords
- lighthouse
- correction filter
- picture tubes
- colour picture
- fluorescent screens
- 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
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
- H01J9/2273—Auxiliary lenses and filters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Optical Filters (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8383110460T DE3380045D1 (en) | 1982-10-26 | 1983-10-20 | Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823239559 DE3239559A1 (de) | 1982-10-26 | 1982-10-26 | Verlustarmes korrekturfilter zur herstellung von leuchtschirmen fuer farbbildroehren |
DE8383110460T DE3380045D1 (en) | 1982-10-26 | 1983-10-20 | Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3380045D1 true DE3380045D1 (en) | 1989-07-13 |
Family
ID=6176608
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823239559 Withdrawn DE3239559A1 (de) | 1982-10-26 | 1982-10-26 | Verlustarmes korrekturfilter zur herstellung von leuchtschirmen fuer farbbildroehren |
DE8383110460T Expired DE3380045D1 (en) | 1982-10-26 | 1983-10-20 | Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823239559 Withdrawn DE3239559A1 (de) | 1982-10-26 | 1982-10-26 | Verlustarmes korrekturfilter zur herstellung von leuchtschirmen fuer farbbildroehren |
Country Status (5)
Country | Link |
---|---|
US (1) | US4634224A (de) |
EP (1) | EP0107181B1 (de) |
JP (1) | JPS5952507B2 (de) |
CA (1) | CA1239438A (de) |
DE (2) | DE3239559A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6376202A (ja) * | 1986-09-17 | 1988-04-06 | 株式会社アイ・ライテイング・システム | 投光器 |
JPS6446909U (de) * | 1987-09-17 | 1989-03-23 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2999034A (en) * | 1960-10-21 | 1961-09-05 | Wenczler & Heidenhain | Method of manufacture of line plates, scales, and the like |
US4004851A (en) * | 1965-08-24 | 1977-01-25 | Hirokazu Negishi | Optical device with means for reducing internal reflections |
US3463574A (en) * | 1967-06-26 | 1969-08-26 | Perkin Elmer Corp | Multilayer antireflection coating for low index materials |
US3528725A (en) * | 1967-08-30 | 1970-09-15 | Libbey Owens Ford Glass Co | Color temperature correction light transmitting filter |
JPS53135348A (en) * | 1977-04-30 | 1978-11-25 | Toshiba Corp | Etching method for multilayer film |
US4157215A (en) * | 1978-04-24 | 1979-06-05 | Rca Corporation | Photodeposition of CRT screen structures using cermet IC filter |
DE3027704C2 (de) * | 1980-07-22 | 1984-03-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Herstellung eines Korrekturfilters für die Belichtung der Leuchtschirme von Farbbildröhren |
-
1982
- 1982-10-26 DE DE19823239559 patent/DE3239559A1/de not_active Withdrawn
-
1983
- 1983-10-20 DE DE8383110460T patent/DE3380045D1/de not_active Expired
- 1983-10-20 EP EP83110460A patent/EP0107181B1/de not_active Expired
- 1983-10-24 US US06/544,827 patent/US4634224A/en not_active Expired - Fee Related
- 1983-10-25 JP JP58198405A patent/JPS5952507B2/ja not_active Expired
- 1983-10-25 CA CA000439630A patent/CA1239438A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5994327A (ja) | 1984-05-31 |
CA1239438A (en) | 1988-07-19 |
DE3239559A1 (de) | 1984-04-26 |
EP0107181A2 (de) | 1984-05-02 |
JPS5952507B2 (ja) | 1984-12-20 |
US4634224A (en) | 1987-01-06 |
EP0107181A3 (en) | 1987-05-06 |
EP0107181B1 (de) | 1989-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH, |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |