JPH0159813U - - Google Patents
Info
- Publication number
- JPH0159813U JPH0159813U JP15556787U JP15556787U JPH0159813U JP H0159813 U JPH0159813 U JP H0159813U JP 15556787 U JP15556787 U JP 15556787U JP 15556787 U JP15556787 U JP 15556787U JP H0159813 U JPH0159813 U JP H0159813U
- Authority
- JP
- Japan
- Prior art keywords
- optical sensor
- detection
- reflective optical
- encoder plate
- light
- 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 3
- 230000003287 optical effect Effects 0.000 claims 2
- 230000003252 repetitive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15556787U JPH0159813U (zh) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15556787U JPH0159813U (zh) | 1987-10-13 | 1987-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159813U true JPH0159813U (zh) | 1989-04-14 |
Family
ID=31433308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15556787U Pending JPH0159813U (zh) | 1987-10-13 | 1987-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159813U (zh) |
-
1987
- 1987-10-13 JP JP15556787U patent/JPH0159813U/ja active Pending