JPS4919799A - - Google Patents
Info
- Publication number
- JPS4919799A JPS4919799A JP2136472A JP2136472A JPS4919799A JP S4919799 A JPS4919799 A JP S4919799A JP 2136472 A JP2136472 A JP 2136472A JP 2136472 A JP2136472 A JP 2136472A JP S4919799 A JPS4919799 A JP S4919799A
- 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.)
- Granted
Links
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Thyristors (AREA)
- Light Receiving Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2136472A JPS5215330B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2136472A JPS5215330B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4919799A true JPS4919799A (en:Method) | 1974-02-21 |
| JPS5215330B2 JPS5215330B2 (en:Method) | 1977-04-28 |
Family
ID=12053024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2136472A Expired JPS5215330B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5215330B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152133U (en:Method) * | 1985-03-12 | 1986-09-20 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598282U (en:Method) * | 1978-12-28 | 1980-07-08 |
-
1972
- 1972-02-29 JP JP2136472A patent/JPS5215330B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152133U (en:Method) * | 1985-03-12 | 1986-09-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5215330B2 (en:Method) | 1977-04-28 |