JPH01152287U - - Google Patents
Info
- Publication number
- JPH01152287U JPH01152287U JP4967988U JP4967988U JPH01152287U JP H01152287 U JPH01152287 U JP H01152287U JP 4967988 U JP4967988 U JP 4967988U JP 4967988 U JP4967988 U JP 4967988U JP H01152287 U JPH01152287 U JP H01152287U
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric
- elements
- infrared sensor
- light receiving
- paired elements
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4967988U JPH01152287U (cs) | 1988-04-13 | 1988-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4967988U JPH01152287U (cs) | 1988-04-13 | 1988-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152287U true JPH01152287U (cs) | 1989-10-20 |
Family
ID=31275766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4967988U Pending JPH01152287U (cs) | 1988-04-13 | 1988-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152287U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0962822A (ja) * | 1995-08-28 | 1997-03-07 | Matsushita Electric Ind Co Ltd | 人体移動検知装置および通過人数検知装置 |
-
1988
- 1988-04-13 JP JP4967988U patent/JPH01152287U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0962822A (ja) * | 1995-08-28 | 1997-03-07 | Matsushita Electric Ind Co Ltd | 人体移動検知装置および通過人数検知装置 |
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