JPS63138385U - - Google Patents
Info
- Publication number
- JPS63138385U JPS63138385U JP3215487U JP3215487U JPS63138385U JP S63138385 U JPS63138385 U JP S63138385U JP 3215487 U JP3215487 U JP 3215487U JP 3215487 U JP3215487 U JP 3215487U JP S63138385 U JPS63138385 U JP S63138385U
- Authority
- JP
- Japan
- Prior art keywords
- light
- door
- doorway
- face
- receiver
- Prior art date
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3215487U JPS63138385U (OSRAM) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3215487U JPS63138385U (OSRAM) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138385U true JPS63138385U (OSRAM) | 1988-09-12 |
Family
ID=30838561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3215487U Pending JPS63138385U (OSRAM) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138385U (OSRAM) |
-
1987
- 1987-03-05 JP JP3215487U patent/JPS63138385U/ja active Pending
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