JPH01171303U - - Google Patents
Info
- Publication number
- JPH01171303U JPH01171303U JP6731788U JP6731788U JPH01171303U JP H01171303 U JPH01171303 U JP H01171303U JP 6731788 U JP6731788 U JP 6731788U JP 6731788 U JP6731788 U JP 6731788U JP H01171303 U JPH01171303 U JP H01171303U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- rotating body
- receiving element
- detecting
- light receiving
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6731788U JPH01171303U (en]) | 1988-05-21 | 1988-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6731788U JPH01171303U (en]) | 1988-05-21 | 1988-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171303U true JPH01171303U (en]) | 1989-12-05 |
Family
ID=31292689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6731788U Pending JPH01171303U (en]) | 1988-05-21 | 1988-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171303U (en]) |
-
1988
- 1988-05-21 JP JP6731788U patent/JPH01171303U/ja active Pending
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