JPH03123209U - - Google Patents
Info
- Publication number
- JPH03123209U JPH03123209U JP3239890U JP3239890U JPH03123209U JP H03123209 U JPH03123209 U JP H03123209U JP 3239890 U JP3239890 U JP 3239890U JP 3239890 U JP3239890 U JP 3239890U JP H03123209 U JPH03123209 U JP H03123209U
- Authority
- JP
- Japan
- Prior art keywords
- light
- rotation angle
- receiving
- transmitting part
- rotation
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3239890U JPH03123209U (en]) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3239890U JPH03123209U (en]) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123209U true JPH03123209U (en]) | 1991-12-16 |
Family
ID=31535370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3239890U Pending JPH03123209U (en]) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123209U (en]) |
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1990
- 1990-03-28 JP JP3239890U patent/JPH03123209U/ja active Pending