JPS62187397U - - Google Patents
Info
- Publication number
- JPS62187397U JPS62187397U JP7544586U JP7544586U JPS62187397U JP S62187397 U JPS62187397 U JP S62187397U JP 7544586 U JP7544586 U JP 7544586U JP 7544586 U JP7544586 U JP 7544586U JP S62187397 U JPS62187397 U JP S62187397U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- infrared light
- transmitting window
- security sensor
- reflected
- 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 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544586U JPS62187397U (fi) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544586U JPS62187397U (fi) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62187397U true JPS62187397U (fi) | 1987-11-28 |
Family
ID=30921590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7544586U Pending JPS62187397U (fi) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187397U (fi) |
-
1986
- 1986-05-19 JP JP7544586U patent/JPS62187397U/ja active Pending
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