JPH0454472Y2 - - Google Patents
Info
- Publication number
- JPH0454472Y2 JPH0454472Y2 JP1986049443U JP4944386U JPH0454472Y2 JP H0454472 Y2 JPH0454472 Y2 JP H0454472Y2 JP 1986049443 U JP1986049443 U JP 1986049443U JP 4944386 U JP4944386 U JP 4944386U JP H0454472 Y2 JPH0454472 Y2 JP H0454472Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- detected
- light receiving
- output
- circuit
- 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 57
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986049443U JPH0454472Y2 (it) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986049443U JPH0454472Y2 (it) | 1986-03-31 | 1986-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62160382U JPS62160382U (it) | 1987-10-12 |
JPH0454472Y2 true JPH0454472Y2 (it) | 1992-12-21 |
Family
ID=30871899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986049443U Expired JPH0454472Y2 (it) | 1986-03-31 | 1986-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0454472Y2 (it) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210575A (en) * | 1975-07-16 | 1977-01-26 | Toyo Denki Kk | Photoelectric switch group by time difference light |
JPS59158029A (ja) * | 1983-02-28 | 1984-09-07 | 松下電工株式会社 | 反射型光電スイツチ |
JPS6076676A (ja) * | 1983-10-03 | 1985-05-01 | Sogo Keibi Hoshiyou Kk | 侵入検知装置 |
-
1986
- 1986-03-31 JP JP1986049443U patent/JPH0454472Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210575A (en) * | 1975-07-16 | 1977-01-26 | Toyo Denki Kk | Photoelectric switch group by time difference light |
JPS59158029A (ja) * | 1983-02-28 | 1984-09-07 | 松下電工株式会社 | 反射型光電スイツチ |
JPS6076676A (ja) * | 1983-10-03 | 1985-05-01 | Sogo Keibi Hoshiyou Kk | 侵入検知装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS62160382U (it) | 1987-10-12 |
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