JPH03117411U - - Google Patents
Info
- Publication number
- JPH03117411U JPH03117411U JP2759890U JP2759890U JPH03117411U JP H03117411 U JPH03117411 U JP H03117411U JP 2759890 U JP2759890 U JP 2759890U JP 2759890 U JP2759890 U JP 2759890U JP H03117411 U JPH03117411 U JP H03117411U
- Authority
- JP
- Japan
- Prior art keywords
- absence
- detection device
- output
- contact sensor
- powder
- 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 2
- 239000000843 powder Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 239000003337 fertilizer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010899 nucleation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Fertilizing (AREA)
- Sowing (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2759890U JPH03117411U (enExample) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2759890U JPH03117411U (enExample) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117411U true JPH03117411U (enExample) | 1991-12-04 |
Family
ID=31530440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2759890U Pending JPH03117411U (enExample) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117411U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002238314A (ja) * | 2001-02-14 | 2002-08-27 | Iseki & Co Ltd | 播種機等の粒状物検出装置 |
| JP2011083246A (ja) * | 2009-10-16 | 2011-04-28 | Kubota Corp | 粉粒体状態評価装置 |
-
1990
- 1990-03-16 JP JP2759890U patent/JPH03117411U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002238314A (ja) * | 2001-02-14 | 2002-08-27 | Iseki & Co Ltd | 播種機等の粒状物検出装置 |
| JP2011083246A (ja) * | 2009-10-16 | 2011-04-28 | Kubota Corp | 粉粒体状態評価装置 |