JPH0534488Y2 - - Google Patents
Info
- Publication number
- JPH0534488Y2 JPH0534488Y2 JP20159987U JP20159987U JPH0534488Y2 JP H0534488 Y2 JPH0534488 Y2 JP H0534488Y2 JP 20159987 U JP20159987 U JP 20159987U JP 20159987 U JP20159987 U JP 20159987U JP H0534488 Y2 JPH0534488 Y2 JP H0534488Y2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- ultrasonic sensor
- work
- ground level
- attached
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Harvester Elements (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20159987U JPH0534488Y2 (en]) | 1987-12-31 | 1987-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20159987U JPH0534488Y2 (en]) | 1987-12-31 | 1987-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105405U JPH01105405U (en]) | 1989-07-17 |
| JPH0534488Y2 true JPH0534488Y2 (en]) | 1993-09-01 |
Family
ID=31491938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20159987U Expired - Lifetime JPH0534488Y2 (en]) | 1987-12-31 | 1987-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534488Y2 (en]) |
-
1987
- 1987-12-31 JP JP20159987U patent/JPH0534488Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01105405U (en]) | 1989-07-17 |
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