JPH0481130B2 - - Google Patents
Info
- Publication number
- JPH0481130B2 JPH0481130B2 JP59248348A JP24834884A JPH0481130B2 JP H0481130 B2 JPH0481130 B2 JP H0481130B2 JP 59248348 A JP59248348 A JP 59248348A JP 24834884 A JP24834884 A JP 24834884A JP H0481130 B2 JPH0481130 B2 JP H0481130B2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- infrared detection
- visible light
- pyroelectric element
- condensing mirror
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59248348A JPS61126431A (ja) | 1984-11-24 | 1984-11-24 | 赤外線検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59248348A JPS61126431A (ja) | 1984-11-24 | 1984-11-24 | 赤外線検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61126431A JPS61126431A (ja) | 1986-06-13 |
JPH0481130B2 true JPH0481130B2 (fi) | 1992-12-22 |
Family
ID=17176753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59248348A Granted JPS61126431A (ja) | 1984-11-24 | 1984-11-24 | 赤外線検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61126431A (fi) |
-
1984
- 1984-11-24 JP JP59248348A patent/JPS61126431A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61126431A (ja) | 1986-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |