IT967849B - METHOD FOR MANUFACTURING AN IMAGE SCREEN STRUCTURE FOR A MA PERFORATED SCREEN CATHODE RAY TUBE USING A MA SCREEN WITH TEM PORANE OPENINGS - Google Patents
METHOD FOR MANUFACTURING AN IMAGE SCREEN STRUCTURE FOR A MA PERFORATED SCREEN CATHODE RAY TUBE USING A MA SCREEN WITH TEM PORANE OPENINGSInfo
- Publication number
- IT967849B IT967849B IT29652/72A IT2965272A IT967849B IT 967849 B IT967849 B IT 967849B IT 29652/72 A IT29652/72 A IT 29652/72A IT 2965272 A IT2965272 A IT 2965272A IT 967849 B IT967849 B IT 967849B
- Authority
- IT
- Italy
- Prior art keywords
- screen
- porane
- tem
- openings
- manufacturing
- 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
- H01J9/02—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
- H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Printing Plates And Materials Therefor (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18953071A | 1971-10-15 | 1971-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT967849B true IT967849B (en) | 1974-03-11 |
Family
ID=22697726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29652/72A IT967849B (en) | 1971-10-15 | 1972-09-25 | METHOD FOR MANUFACTURING AN IMAGE SCREEN STRUCTURE FOR A MA PERFORATED SCREEN CATHODE RAY TUBE USING A MA SCREEN WITH TEM PORANE OPENINGS |
Country Status (8)
Country | Link |
---|---|
US (1) | US3770434A (en) |
JP (1) | JPS5138581B2 (en) |
AU (1) | AU4730372A (en) |
CA (1) | CA985580A (en) |
FR (1) | FR2156338B1 (en) |
GB (1) | GB1370948A (en) |
IT (1) | IT967849B (en) |
NL (1) | NL7213884A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931442A (en) * | 1973-03-02 | 1976-01-06 | Gte Sylvania Incorporated | Temporary modification of a pattern mask for use in forming a color CRT screen and a process for modifying the same |
US4094678A (en) * | 1976-12-07 | 1978-06-13 | Zenith Radio Corporation | Method of making curved color cathode ray tube shadow masks having interregistrable electron beam-passing aperture patterns |
US4208242A (en) * | 1978-10-16 | 1980-06-17 | Gte Laboratories Incorporated | Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing |
JPS577041A (en) * | 1980-05-12 | 1982-01-14 | Buckbee Mears Co | Structure with visual sense opening line and method of manufacturing same |
US4389592A (en) * | 1980-05-12 | 1983-06-21 | Buckbee-Mears Company | Color picture tube and aperture mask therefor |
US4353768A (en) * | 1981-09-29 | 1982-10-12 | The United States Of America As Represented By The Secretary Of The Navy | Method for constructing a lightweight resistive screen for underwater sound absorption |
US4632726A (en) * | 1984-07-13 | 1986-12-30 | Bmc Industries, Inc. | Multi-graded aperture mask method |
US4651051A (en) * | 1985-07-05 | 1987-03-17 | Rca Corporation | Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom |
US6010817A (en) * | 1995-12-14 | 2000-01-04 | Agfa-Gevaert, N.V. | Heat sensitive imaging element and a method for producing lithographic plates therewith |
EP0941545B1 (en) * | 1997-08-05 | 2006-01-11 | Koninklijke Philips Electronics N.V. | Method of manufacturing a plurality of electronic components |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2750524A (en) * | 1951-11-15 | 1956-06-12 | Mergenthaler Linotype Gmbh | Perforate mask for multicolor television apparatus and method of producting same |
GB795908A (en) * | 1955-06-24 | 1958-06-04 | Zenith Radio Corp | Improvements in or relating to methods of manufacturing colour cathode ray tubes |
US2971117A (en) * | 1956-03-01 | 1961-02-07 | Rca Corp | Color-kinescopes, etc. |
US3070441A (en) * | 1958-02-27 | 1962-12-25 | Rca Corp | Art of manufacturing cathode-ray tubes of the focus-mask variety |
US3231380A (en) * | 1960-11-14 | 1966-01-25 | Rca Corp | Art of making electron-optical reticles |
USB789264I5 (en) * | 1969-01-06 | |||
US3600213A (en) * | 1969-09-12 | 1971-08-17 | Buckbee Mears Co | Aperture masks |
US3653901A (en) * | 1969-10-31 | 1972-04-04 | Rca Corp | Color kinescope production with a temporary mask |
-
1971
- 1971-10-15 US US00189530A patent/US3770434A/en not_active Expired - Lifetime
-
1972
- 1972-08-30 CA CA150,606A patent/CA985580A/en not_active Expired
- 1972-09-25 IT IT29652/72A patent/IT967849B/en active
- 1972-10-03 AU AU47303/72A patent/AU4730372A/en not_active Expired
- 1972-10-13 FR FR7236338A patent/FR2156338B1/fr not_active Expired
- 1972-10-13 NL NL7213884A patent/NL7213884A/xx unknown
- 1972-10-13 GB GB4737672A patent/GB1370948A/en not_active Expired
- 1972-10-16 JP JP47103514A patent/JPS5138581B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3770434A (en) | 1973-11-06 |
FR2156338B1 (en) | 1976-08-20 |
CA985580A (en) | 1976-03-16 |
DE2249805A1 (en) | 1973-04-19 |
AU4730372A (en) | 1974-04-11 |
GB1370948A (en) | 1974-10-16 |
JPS4848070A (en) | 1973-07-07 |
JPS5138581B2 (en) | 1976-10-22 |
FR2156338A1 (en) | 1973-05-25 |
DE2249805B2 (en) | 1976-11-25 |
NL7213884A (en) | 1973-04-17 |
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