JPH0197643U - - Google Patents
Info
- Publication number
- JPH0197643U JPH0197643U JP1987192611U JP19261187U JPH0197643U JP H0197643 U JPH0197643 U JP H0197643U JP 1987192611 U JP1987192611 U JP 1987192611U JP 19261187 U JP19261187 U JP 19261187U JP H0197643 U JPH0197643 U JP H0197643U
- Authority
- JP
- Japan
- Prior art keywords
- light
- wall
- light beam
- receiving
- transmitting device
- 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
Landscapes
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192611U JPH0197643U (en]) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987192611U JPH0197643U (en]) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197643U true JPH0197643U (en]) | 1989-06-29 |
Family
ID=31483458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987192611U Pending JPH0197643U (en]) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197643U (en]) |
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1987
- 1987-12-18 JP JP1987192611U patent/JPH0197643U/ja active Pending