JPH039027Y2 - - Google Patents
Info
- Publication number
- JPH039027Y2 JPH039027Y2 JP1975384U JP1975384U JPH039027Y2 JP H039027 Y2 JPH039027 Y2 JP H039027Y2 JP 1975384 U JP1975384 U JP 1975384U JP 1975384 U JP1975384 U JP 1975384U JP H039027 Y2 JPH039027 Y2 JP H039027Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- transmitter
- receiver
- light transmitting
- light receiving
- 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
- 238000009434 installation Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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 |
---|---|---|---|
JP1975384U JPS60134184U (ja) | 1984-02-16 | 1984-02-16 | 赤外線警戒装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975384U JPS60134184U (ja) | 1984-02-16 | 1984-02-16 | 赤外線警戒装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60134184U JPS60134184U (ja) | 1985-09-06 |
JPH039027Y2 true JPH039027Y2 (US20090163788A1-20090625-C00002.png) | 1991-03-06 |
Family
ID=30509615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1975384U Granted JPS60134184U (ja) | 1984-02-16 | 1984-02-16 | 赤外線警戒装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60134184U (US20090163788A1-20090625-C00002.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2500816Y2 (ja) * | 1989-07-15 | 1996-06-12 | 松下電工株式会社 | 赤外線式検知器 |
JP5910077B2 (ja) * | 2011-12-27 | 2016-04-27 | セイコーエプソン株式会社 | 検出装置、安全装置およびロボット装置 |
-
1984
- 1984-02-16 JP JP1975384U patent/JPS60134184U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60134184U (ja) | 1985-09-06 |
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