CA938145A - Manufacture of shadow mask color picture tube - Google Patents
Manufacture of shadow mask color picture tubeInfo
- Publication number
- CA938145A CA938145A CA111863A CA111863A CA938145A CA 938145 A CA938145 A CA 938145A CA 111863 A CA111863 A CA 111863A CA 111863 A CA111863 A CA 111863A CA 938145 A CA938145 A CA 938145A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- shadow mask
- picture tube
- color picture
- mask color
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3376670A | 1970-05-01 | 1970-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA938145A true CA938145A (en) | 1973-12-11 |
Family
ID=21872310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA111863A Expired CA938145A (en) | 1970-05-01 | 1971-04-30 | Manufacture of shadow mask color picture tube |
Country Status (6)
Country | Link |
---|---|
US (1) | US3676914A (en) |
JP (1) | JPS5129634B1 (en) |
CA (1) | CA938145A (en) |
DE (1) | DE2122186A1 (en) |
GB (1) | GB1328295A (en) |
NL (1) | NL7105863A (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1464131A (en) * | 1973-02-21 | 1977-02-09 | Hitachi Ltd | Manufacture of shadow masks |
JPS49130670A (en) * | 1973-04-13 | 1974-12-14 | ||
US3889329A (en) * | 1973-05-16 | 1975-06-17 | Fazal A Fazlin | Process for making color television masks |
US3975198A (en) * | 1974-12-23 | 1976-08-17 | Zenith Radio Corporation | Method and apparatus for manufacturing a color cathode ray tube using interchangeable shadow masks |
US3983613A (en) * | 1974-12-23 | 1976-10-05 | Zenith Radio Corporation | Photographic master for use in making a color cathode ray tube shadow mask |
US3989524A (en) * | 1974-12-23 | 1976-11-02 | Zenith Radio Corporation | Method for manufacturing a color cathode ray tube using mask and screen masters |
US3973964A (en) * | 1974-12-23 | 1976-08-10 | Zenith Radio Corporation | Method for manufacturing a color cathode ray tube and for making screening and mask masters used therein |
US4105493A (en) * | 1975-07-05 | 1978-08-08 | The Gillette Company | Production of shaving foil |
US4248947A (en) * | 1976-12-01 | 1981-02-03 | Hitachi, Ltd. | Method for master pattern production |
US4210843A (en) * | 1979-04-03 | 1980-07-01 | Zenith Radio Corporation | Color CRT shadow mask and method of making same |
JPS59158051A (en) * | 1983-02-28 | 1984-09-07 | Toshiba Corp | Manufacture of shadow mask |
US4705357A (en) * | 1985-08-22 | 1987-11-10 | Zenith Electronics Corporation | Shadow mask having aperture occlusion prevention means |
US4680196A (en) * | 1985-08-22 | 1987-07-14 | Zenith Electronics Corporation | Method for shadow mask protection during manufacture |
US5059147A (en) * | 1988-07-22 | 1991-10-22 | Zenith Electronics Corporation | Method and apparatus for making flat tension mask color cathode ray tubes |
US4902257A (en) * | 1988-07-22 | 1990-02-20 | Zenith Electronics Corporation | Methods and apparatus for making flat tension mask color cathode ray tubes |
US4998901A (en) * | 1988-07-22 | 1991-03-12 | Zenith Electronics Corporation | Method and apparatus for making flat tension mask color cathode ray tubes |
US4973280A (en) * | 1988-07-22 | 1990-11-27 | Zenith Electronics Corporation | Method and apparatus for making flat tension mask color cathode ray tubes |
US5718738A (en) * | 1996-11-04 | 1998-02-17 | Lucent Technologies Inc. | Method for making continuously chirped fiber bragg gratings |
WO2000068969A1 (en) * | 1999-05-10 | 2000-11-16 | Nippon Electric Glass Co., Ltd. | Glass bulb for cathode-ray tube |
TW201145440A (en) * | 2010-06-09 | 2011-12-16 | Global Material Science Co Ltd | Shadow frame and manufacturing method thereof |
CN113388808B (en) * | 2021-06-17 | 2022-09-23 | 云谷(固安)科技有限公司 | Mask plate manufacturing method and mask plate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2767457A (en) * | 1954-11-01 | 1956-10-23 | Rca Corp | Color kinescopes and methods of making same |
BE544830A (en) * | 1955-02-01 | |||
US3017687A (en) * | 1957-09-03 | 1962-01-23 | Itt | Method of making bowl-shaped fine mesh screens for electron discharge tubes |
NL126780C (en) * | 1960-05-02 | |||
US3231380A (en) * | 1960-11-14 | 1966-01-25 | Rca Corp | Art of making electron-optical reticles |
US3351996A (en) * | 1965-03-29 | 1967-11-14 | Rauland Corp | Method of making a rectangular-mask assembly for a shadow-mask type of color tube |
-
1970
- 1970-05-01 US US33766A patent/US3676914A/en not_active Expired - Lifetime
-
1971
- 1971-04-29 NL NL7105863A patent/NL7105863A/xx unknown
- 1971-04-30 CA CA111863A patent/CA938145A/en not_active Expired
- 1971-04-30 DE DE19712122186 patent/DE2122186A1/en active Pending
- 1971-04-30 GB GB1236871A patent/GB1328295A/en not_active Expired
- 1971-05-01 JP JP46029371A patent/JPS5129634B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5129634B1 (en) | 1976-08-26 |
GB1328295A (en) | 1973-08-30 |
US3676914A (en) | 1972-07-18 |
DE2122186A1 (en) | 1971-11-11 |
NL7105863A (en) | 1971-11-03 |
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