JPH0179183U - - Google Patents
Info
- Publication number
- JPH0179183U JPH0179183U JP1987172708U JP17270887U JPH0179183U JP H0179183 U JPH0179183 U JP H0179183U JP 1987172708 U JP1987172708 U JP 1987172708U JP 17270887 U JP17270887 U JP 17270887U JP H0179183 U JPH0179183 U JP H0179183U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- passage detection
- light emitter
- light receiver
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172708U JPH074622Y2 (ja) | 1987-11-13 | 1987-11-13 | 物体通過検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172708U JPH074622Y2 (ja) | 1987-11-13 | 1987-11-13 | 物体通過検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179183U true JPH0179183U (zh) | 1989-05-26 |
| JPH074622Y2 JPH074622Y2 (ja) | 1995-02-01 |
Family
ID=31464663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172708U Expired - Lifetime JPH074622Y2 (ja) | 1987-11-13 | 1987-11-13 | 物体通過検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074622Y2 (zh) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59204785A (ja) * | 1983-05-09 | 1984-11-20 | Kawasaki Heavy Ind Ltd | 光学的検出装置 |
-
1987
- 1987-11-13 JP JP1987172708U patent/JPH074622Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074622Y2 (ja) | 1995-02-01 |