JPS501870B1 - - Google Patents
Info
- Publication number
- JPS501870B1 JPS501870B1 JP45029470A JP2947070A JPS501870B1 JP S501870 B1 JPS501870 B1 JP S501870B1 JP 45029470 A JP45029470 A JP 45029470A JP 2947070 A JP2947070 A JP 2947070A JP S501870 B1 JPS501870 B1 JP S501870B1
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85045069A | 1969-08-15 | 1969-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS501870B1 true JPS501870B1 (en) | 1975-01-22 |
Family
ID=25308134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45029470A Pending JPS501870B1 (en) | 1969-08-15 | 1970-04-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3609033A (en) |
| JP (1) | JPS501870B1 (en) |
| BE (1) | BE744171A (en) |
| DE (1) | DE2005151A1 (en) |
| FR (1) | FR2057648A5 (en) |
| GB (1) | GB1252713A (en) |
| NL (1) | NL7009574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947946U (en) * | 1982-09-21 | 1984-03-30 | 大同特殊鋼株式会社 | multi-stage rotary switch |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4926590B1 (en) * | 1970-09-03 | 1974-07-10 | ||
| US3861798A (en) * | 1972-05-22 | 1975-01-21 | Hitachi Ltd | Mask for aligning patterns |
| US3929532A (en) * | 1974-07-17 | 1975-12-30 | Rca Corp | Method for etching apertured work piece |
| US3909311A (en) * | 1974-08-05 | 1975-09-30 | Hitachi Ltd | Shadow mask for use in color picture tube and method for fabricating same |
| US5348825A (en) * | 1991-07-02 | 1994-09-20 | Dai Nippon Printing Co., Ltd. | Method for manufacturing shadow mask and shadow mask manufactured by said method |
| EP0641009B1 (en) * | 1993-08-25 | 2000-01-05 | Kabushiki Kaisha Toshiba | Color cathode ray tube and method of manufacturing the same |
-
1969
- 1969-08-15 US US850450A patent/US3609033A/en not_active Expired - Lifetime
-
1970
- 1970-01-08 BE BE744171D patent/BE744171A/en unknown
- 1970-01-14 GB GB1252713D patent/GB1252713A/en not_active Expired
- 1970-02-05 DE DE19702005151 patent/DE2005151A1/en not_active Withdrawn
- 1970-03-17 FR FR7009564A patent/FR2057648A5/fr not_active Expired
- 1970-04-08 JP JP45029470A patent/JPS501870B1/ja active Pending
- 1970-06-29 NL NL7009574A patent/NL7009574A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947946U (en) * | 1982-09-21 | 1984-03-30 | 大同特殊鋼株式会社 | multi-stage rotary switch |
Also Published As
| Publication number | Publication date |
|---|---|
| BE744171A (en) | 1970-06-15 |
| FR2057648A5 (en) | 1971-05-21 |
| GB1252713A (en) | 1971-11-10 |
| DE2005151A1 (en) | 1971-02-25 |
| US3609033A (en) | 1971-09-28 |
| NL7009574A (en) | 1971-02-17 |