JPH0131978Y2 - - Google Patents
Info
- Publication number
- JPH0131978Y2 JPH0131978Y2 JP9198578U JP9198578U JPH0131978Y2 JP H0131978 Y2 JPH0131978 Y2 JP H0131978Y2 JP 9198578 U JP9198578 U JP 9198578U JP 9198578 U JP9198578 U JP 9198578U JP H0131978 Y2 JPH0131978 Y2 JP H0131978Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- count
- passage detection
- object passage
- 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 62
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000007257 malfunction Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9198578U JPH0131978Y2 (forum.php) | 1978-07-03 | 1978-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9198578U JPH0131978Y2 (forum.php) | 1978-07-03 | 1978-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS559453U JPS559453U (forum.php) | 1980-01-22 |
| JPH0131978Y2 true JPH0131978Y2 (forum.php) | 1989-10-02 |
Family
ID=29021753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9198578U Expired JPH0131978Y2 (forum.php) | 1978-07-03 | 1978-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131978Y2 (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59144865A (ja) * | 1983-02-07 | 1984-08-20 | Kitamura Valve Kk | 水栓におけるこま型弁体の製造方法 |
| JPS59144862A (ja) * | 1983-02-07 | 1984-08-20 | Kitamura Valve Kk | 水栓用こま型弁体 |
| JPS6089939U (ja) * | 1983-11-21 | 1985-06-20 | 日本電子機器株式会社 | かしめ装置 |
| JPS61103093A (ja) * | 1984-10-24 | 1986-05-21 | 東洋電機株式会社 | 光線式安全装置 |
| JP6468722B2 (ja) * | 2014-04-30 | 2019-02-13 | 日本信号株式会社 | 物体検出装置 |
-
1978
- 1978-07-03 JP JP9198578U patent/JPH0131978Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS559453U (forum.php) | 1980-01-22 |
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