JPS6253122B2 - - Google Patents
Info
- Publication number
- JPS6253122B2 JPS6253122B2 JP1864779A JP1864779A JPS6253122B2 JP S6253122 B2 JPS6253122 B2 JP S6253122B2 JP 1864779 A JP1864779 A JP 1864779A JP 1864779 A JP1864779 A JP 1864779A JP S6253122 B2 JPS6253122 B2 JP S6253122B2
- Authority
- JP
- Japan
- Prior art keywords
- brightness
- sensor
- detected
- reflected light
- land
- 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
Links
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000003971 tillage Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Guiding Agricultural Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1864779A JPS55111711A (en) | 1979-02-19 | 1979-02-19 | Power tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1864779A JPS55111711A (en) | 1979-02-19 | 1979-02-19 | Power tiller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55111711A JPS55111711A (en) | 1980-08-28 |
| JPS6253122B2 true JPS6253122B2 (en:Method) | 1987-11-09 |
Family
ID=11977399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1864779A Granted JPS55111711A (en) | 1979-02-19 | 1979-02-19 | Power tiller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55111711A (en:Method) |
-
1979
- 1979-02-19 JP JP1864779A patent/JPS55111711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55111711A (en) | 1980-08-28 |
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