JPH0430552Y2 - - Google Patents
Info
- Publication number
- JPH0430552Y2 JPH0430552Y2 JP5039387U JP5039387U JPH0430552Y2 JP H0430552 Y2 JPH0430552 Y2 JP H0430552Y2 JP 5039387 U JP5039387 U JP 5039387U JP 5039387 U JP5039387 U JP 5039387U JP H0430552 Y2 JPH0430552 Y2 JP H0430552Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- detection circuit
- circuit
- output signal
- 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 81
- 230000035945 sensitivity Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002310 reflectometry Methods 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 |
---|---|---|---|
JP5039387U JPH0430552Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5039387U JPH0430552Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-01 | 1987-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63157683U JPS63157683U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-17 |
JPH0430552Y2 true JPH0430552Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-23 |
Family
ID=30873716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5039387U Expired JPH0430552Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-01 | 1987-04-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0430552Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH059865Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-06-26 | 1993-03-11 | ||
JP5033034B2 (ja) * | 2008-03-27 | 2012-09-26 | 旭化成エレクトロニクス株式会社 | 赤外線センサ、赤外線センサを使った検知方法 |
-
1987
- 1987-04-01 JP JP5039387U patent/JPH0430552Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63157683U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-17 |