JPH0193853U - - Google Patents
Info
- Publication number
- JPH0193853U JPH0193853U JP1987188959U JP18895987U JPH0193853U JP H0193853 U JPH0193853 U JP H0193853U JP 1987188959 U JP1987188959 U JP 1987188959U JP 18895987 U JP18895987 U JP 18895987U JP H0193853 U JPH0193853 U JP H0193853U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- concave
- outside
- receiving 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
- 230000007175 bidirectional communication Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188959U JPH0193853U (bs) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987188959U JPH0193853U (bs) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193853U true JPH0193853U (bs) | 1989-06-20 |
Family
ID=31480020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987188959U Pending JPH0193853U (bs) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193853U (bs) |
-
1987
- 1987-12-11 JP JP1987188959U patent/JPH0193853U/ja active Pending