JPS4944372A - - Google Patents
Info
- Publication number
- JPS4944372A JPS4944372A JP8851672A JP8851672A JPS4944372A JP S4944372 A JPS4944372 A JP S4944372A JP 8851672 A JP8851672 A JP 8851672A JP 8851672 A JP8851672 A JP 8851672A JP S4944372 A JPS4944372 A JP S4944372A
- 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
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- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8851672A JPS5334348B2 (en:Method) | 1972-09-04 | 1972-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8851672A JPS5334348B2 (en:Method) | 1972-09-04 | 1972-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944372A true JPS4944372A (en:Method) | 1974-04-26 |
| JPS5334348B2 JPS5334348B2 (en:Method) | 1978-09-20 |
Family
ID=13944978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8851672A Expired JPS5334348B2 (en:Method) | 1972-09-04 | 1972-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5334348B2 (en:Method) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113262A (en) * | 1975-03-31 | 1976-10-06 | Raisaburo Jitsui | Safety device for press |
| JPS51140283A (en) * | 1975-05-29 | 1976-12-03 | Riken Lens Kogyo Kk | Light-ray type safety device for machine tool |
| JPS5211972A (en) * | 1975-07-18 | 1977-01-29 | Suginami Sokki Seisakusho:Kk | Light controlling method in the light receiving unit |
| JPS5296469U (en:Method) * | 1976-01-19 | 1977-07-19 | ||
| JPS5296468U (en:Method) * | 1976-01-19 | 1977-07-19 | ||
| JPS5491879A (en) * | 1977-12-29 | 1979-07-20 | Mitsue Kougiyou Kk | Monitor device by photoosignal |
| JPS56146277U (en:Method) * | 1980-03-14 | 1981-11-04 | ||
| JPH064500U (ja) * | 1992-04-16 | 1994-01-21 | 株式会社理研オプテック | 光線式安全装置 |
-
1972
- 1972-09-04 JP JP8851672A patent/JPS5334348B2/ja not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51113262A (en) * | 1975-03-31 | 1976-10-06 | Raisaburo Jitsui | Safety device for press |
| JPS51140283A (en) * | 1975-05-29 | 1976-12-03 | Riken Lens Kogyo Kk | Light-ray type safety device for machine tool |
| JPS5211972A (en) * | 1975-07-18 | 1977-01-29 | Suginami Sokki Seisakusho:Kk | Light controlling method in the light receiving unit |
| JPS5296469U (en:Method) * | 1976-01-19 | 1977-07-19 | ||
| JPS5296468U (en:Method) * | 1976-01-19 | 1977-07-19 | ||
| JPS5491879A (en) * | 1977-12-29 | 1979-07-20 | Mitsue Kougiyou Kk | Monitor device by photoosignal |
| JPS56146277U (en:Method) * | 1980-03-14 | 1981-11-04 | ||
| JPH064500U (ja) * | 1992-04-16 | 1994-01-21 | 株式会社理研オプテック | 光線式安全装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5334348B2 (en:Method) | 1978-09-20 |