JPS6253123B2 - - Google Patents
Info
- Publication number
- JPS6253123B2 JPS6253123B2 JP1953579A JP1953579A JPS6253123B2 JP S6253123 B2 JPS6253123 B2 JP S6253123B2 JP 1953579 A JP1953579 A JP 1953579A JP 1953579 A JP1953579 A JP 1953579A JP S6253123 B2 JPS6253123 B2 JP S6253123B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- boundary
- sensors
- land
- reference value
- 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
- 239000002689 soil Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 6
- 238000003971 tillage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Guiding Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1953579A JPS55111713A (en) | 1979-02-20 | 1979-02-20 | Power tiller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1953579A JPS55111713A (en) | 1979-02-20 | 1979-02-20 | Power tiller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55111713A JPS55111713A (en) | 1980-08-28 |
JPS6253123B2 true JPS6253123B2 (pl) | 1987-11-09 |
Family
ID=12002017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1953579A Granted JPS55111713A (en) | 1979-02-20 | 1979-02-20 | Power tiller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55111713A (pl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316220U (pl) * | 1989-06-28 | 1991-02-19 | ||
JPH0350417U (pl) * | 1989-09-22 | 1991-05-16 |
-
1979
- 1979-02-20 JP JP1953579A patent/JPS55111713A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0316220U (pl) * | 1989-06-28 | 1991-02-19 | ||
JPH0350417U (pl) * | 1989-09-22 | 1991-05-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS55111713A (en) | 1980-08-28 |
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