JPH01134209U - - Google Patents
Info
- Publication number
- JPH01134209U JPH01134209U JP2981688U JP2981688U JPH01134209U JP H01134209 U JPH01134209 U JP H01134209U JP 2981688 U JP2981688 U JP 2981688U JP 2981688 U JP2981688 U JP 2981688U JP H01134209 U JPH01134209 U JP H01134209U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- photo coupler
- detection device
- vibration detection
- 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
- 230000033001 locomotion Effects 0.000 claims 2
- 239000011345 viscous material Substances 0.000 claims 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981688U JPH01134209U (de) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981688U JPH01134209U (de) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134209U true JPH01134209U (de) | 1989-09-13 |
Family
ID=31254355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2981688U Pending JPH01134209U (de) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134209U (de) |
-
1988
- 1988-03-08 JP JP2981688U patent/JPH01134209U/ja active Pending
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