JPH01168872U - - Google Patents
Info
- Publication number
- JPH01168872U JPH01168872U JP6669588U JP6669588U JPH01168872U JP H01168872 U JPH01168872 U JP H01168872U JP 6669588 U JP6669588 U JP 6669588U JP 6669588 U JP6669588 U JP 6669588U JP H01168872 U JPH01168872 U JP H01168872U
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensing section
- rotation
- sensing
- rotating body
- 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 description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669588U JPH01168872U (lv) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669588U JPH01168872U (lv) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168872U true JPH01168872U (lv) | 1989-11-28 |
Family
ID=31292091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6669588U Pending JPH01168872U (lv) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168872U (lv) |
-
1988
- 1988-05-20 JP JP6669588U patent/JPH01168872U/ja active Pending