JPS62183292U - - Google Patents
Info
- Publication number
- JPS62183292U JPS62183292U JP6764486U JP6764486U JPS62183292U JP S62183292 U JPS62183292 U JP S62183292U JP 6764486 U JP6764486 U JP 6764486U JP 6764486 U JP6764486 U JP 6764486U JP S62183292 U JPS62183292 U JP S62183292U
- Authority
- JP
- Japan
- Prior art keywords
- light
- infrared
- warning device
- output
- detection 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 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 |
---|---|---|---|
JP6764486U JPS62183292U (ko) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6764486U JPS62183292U (ko) | 1986-05-07 | 1986-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62183292U true JPS62183292U (ko) | 1987-11-20 |
Family
ID=30906737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6764486U Pending JPS62183292U (ko) | 1986-05-07 | 1986-05-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62183292U (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4929094A (ko) * | 1972-07-11 | 1974-03-15 |
-
1986
- 1986-05-07 JP JP6764486U patent/JPS62183292U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4929094A (ko) * | 1972-07-11 | 1974-03-15 |
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