JPS6317288Y2 - - Google Patents
Info
- Publication number
- JPS6317288Y2 JPS6317288Y2 JP11370380U JP11370380U JPS6317288Y2 JP S6317288 Y2 JPS6317288 Y2 JP S6317288Y2 JP 11370380 U JP11370380 U JP 11370380U JP 11370380 U JP11370380 U JP 11370380U JP S6317288 Y2 JPS6317288 Y2 JP S6317288Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- boundary
- tractor
- cultivated land
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 49
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11370380U JPS6317288Y2 (forum.php) | 1980-08-11 | 1980-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11370380U JPS6317288Y2 (forum.php) | 1980-08-11 | 1980-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5738207U JPS5738207U (forum.php) | 1982-03-01 |
| JPS6317288Y2 true JPS6317288Y2 (forum.php) | 1988-05-17 |
Family
ID=29474709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11370380U Expired JPS6317288Y2 (forum.php) | 1980-08-11 | 1980-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317288Y2 (forum.php) |
-
1980
- 1980-08-11 JP JP11370380U patent/JPS6317288Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5738207U (forum.php) | 1982-03-01 |
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