FR2266296A1 - - Google Patents
Info
- Publication number
- FR2266296A1 FR2266296A1 FR7509607A FR7509607A FR2266296A1 FR 2266296 A1 FR2266296 A1 FR 2266296A1 FR 7509607 A FR7509607 A FR 7509607A FR 7509607 A FR7509607 A FR 7509607A FR 2266296 A1 FR2266296 A1 FR 2266296A1
- Authority
- FR
- France
- 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
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)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7404209A NL7404209A (nl) | 1974-03-28 | 1974-03-28 | Werkwijze voor het vervaardigen van reproduk- tiemaskers voor het schaduwmasker van een beeld- buis en beeldbuis vervaardigd volgens deze werk- wijze. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266296A1 true FR2266296A1 (https=) | 1975-10-24 |
| FR2266296B1 FR2266296B1 (https=) | 1978-02-03 |
Family
ID=19821058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7509607A Expired FR2266296B1 (https=) | 1974-03-28 | 1975-03-27 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4339516A (https=) |
| JP (1) | JPS50131757A (https=) |
| AU (1) | AU7950775A (https=) |
| BE (1) | BE827212A (https=) |
| CA (1) | CA1027171A (https=) |
| DE (1) | DE2511205C3 (https=) |
| FR (1) | FR2266296B1 (https=) |
| GB (1) | GB1480440A (https=) |
| IT (1) | IT1030444B (https=) |
| NL (1) | NL7404209A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0707335A1 (en) * | 1994-10-14 | 1996-04-17 | Thomson Consumer Electronics, Inc. | Display apparatus having an enhanced resolution shadow mask and method of making same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4429028A (en) * | 1982-06-22 | 1984-01-31 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
| US5336587A (en) * | 1988-05-24 | 1994-08-09 | Kabushiki Kaisha Toshiba | Method of manufacturing main plates for exposure printing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2292313A (en) * | 1940-04-19 | 1942-08-04 | Eastman Kodak Co | Halftone screen |
| US2750524A (en) * | 1951-11-15 | 1956-06-12 | Mergenthaler Linotype Gmbh | Perforate mask for multicolor television apparatus and method of producting same |
| US3993487A (en) * | 1969-01-03 | 1976-11-23 | Matsushita Electronics Corporation | Method for manufacture of color television picture tubes using rotating light source |
| US3666462A (en) * | 1969-03-28 | 1972-05-30 | Zenith Radio Corp | Process of screening a shadow mask color tube |
| US3708336A (en) * | 1969-10-29 | 1973-01-02 | Nippon Columbia | Method of making color phosphor screen of color picture tube nishizawa m,ja |
| NL163362C (nl) | 1971-02-11 | 1980-08-15 | Philips Nv | Werkwijze voor het vervaardigen van een paar reproduk- tie maskers ten gebruike bij de vervaardiging van schaduwmaskers, alsmede schaduwmasker voor een kleuren- televisieweergeefbuis, verkregen onder toepassing van deze werkwijze. |
| US3973965A (en) * | 1972-05-30 | 1976-08-10 | Tokyo Shibaura Electric Co., Ltd. | Making shadow mask with slit-shaped apertures for CRT |
-
1974
- 1974-03-28 NL NL7404209A patent/NL7404209A/xx not_active Application Discontinuation
-
1975
- 1975-03-14 DE DE2511205A patent/DE2511205C3/de not_active Expired
- 1975-03-20 CA CA222,662A patent/CA1027171A/en not_active Expired
- 1975-03-25 GB GB12379/75A patent/GB1480440A/en not_active Expired
- 1975-03-26 JP JP50036644A patent/JPS50131757A/ja active Pending
- 1975-03-26 IT IT67773/75A patent/IT1030444B/it active
- 1975-03-26 BE BE154795A patent/BE827212A/xx unknown
- 1975-03-26 AU AU79507/75A patent/AU7950775A/en not_active Expired
- 1975-03-27 FR FR7509607A patent/FR2266296B1/fr not_active Expired
-
1978
- 1978-01-25 US US05/872,170 patent/US4339516A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0707335A1 (en) * | 1994-10-14 | 1996-04-17 | Thomson Consumer Electronics, Inc. | Display apparatus having an enhanced resolution shadow mask and method of making same |
| US5730887A (en) * | 1994-10-14 | 1998-03-24 | Thomson Consumer Electronics, Inc. | Display apparatus having enhanced resolution shadow mask and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| US4339516A (en) | 1982-07-13 |
| JPS50131757A (https=) | 1975-10-18 |
| DE2511205C3 (de) | 1979-04-12 |
| DE2511205A1 (de) | 1975-10-02 |
| NL7404209A (nl) | 1975-09-30 |
| IT1030444B (it) | 1979-03-30 |
| BE827212A (fr) | 1975-09-26 |
| CA1027171A (en) | 1978-02-28 |
| DE2511205B2 (de) | 1978-08-03 |
| GB1480440A (en) | 1977-07-20 |
| AU7950775A (en) | 1976-09-30 |
| FR2266296B1 (https=) | 1978-02-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |