JPH0612506Y2 - 受動型赤外線検出装置 - Google Patents
受動型赤外線検出装置Info
- Publication number
- JPH0612506Y2 JPH0612506Y2 JP3417989U JP3417989U JPH0612506Y2 JP H0612506 Y2 JPH0612506 Y2 JP H0612506Y2 JP 3417989 U JP3417989 U JP 3417989U JP 3417989 U JP3417989 U JP 3417989U JP H0612506 Y2 JPH0612506 Y2 JP H0612506Y2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- detection area
- infrared detector
- short
- distance setting
- 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 70
- 230000003287 optical effect Effects 0.000 claims description 34
- 230000004907 flux Effects 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3417989U JPH0612506Y2 (ja) | 1989-03-24 | 1989-03-24 | 受動型赤外線検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3417989U JPH0612506Y2 (ja) | 1989-03-24 | 1989-03-24 | 受動型赤外線検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02124524U JPH02124524U (en]) | 1990-10-15 |
| JPH0612506Y2 true JPH0612506Y2 (ja) | 1994-03-30 |
Family
ID=31538428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3417989U Expired - Lifetime JPH0612506Y2 (ja) | 1989-03-24 | 1989-03-24 | 受動型赤外線検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612506Y2 (en]) |
-
1989
- 1989-03-24 JP JP3417989U patent/JPH0612506Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02124524U (en]) | 1990-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4930864A (en) | Domed segmented lens systems | |
| US5308985A (en) | Wide-angle passive infrared radiation detector | |
| US6239437B1 (en) | Passive infrared detector | |
| US4321594A (en) | Passive infrared detector | |
| US4271360A (en) | Infra-red surveillance systems using multi-faceted mirror | |
| CA2867227C (en) | Tamper detection with an infra-red motion sensor | |
| CA1175525A (en) | Passive infrared intrusion detection system | |
| US4876445A (en) | Intrusion detection device with extended field of view | |
| EP0069782A1 (en) | Optical system for intruder detecting device | |
| US5089704A (en) | Wide angle ceiling mounted passive infrared intrusion detection system | |
| JPS5931757B2 (ja) | 赤外線放射盗難検出装置 | |
| US4058726A (en) | Radiation detector | |
| US5831529A (en) | Security system implemented with an anti-masking dector using light guides | |
| JPS5845758B2 (ja) | 赤外線放射盗難検出装置 | |
| US4746906A (en) | Dual technology intruder detection system with modular optics | |
| US4778996A (en) | Ceiling mounted passive infrared intrusion detector with pyramidal mirror | |
| US5453622A (en) | Wide-angle motion detector with close-in, prismoidal reflector | |
| US5200624A (en) | Wide-angle radiant energy detector | |
| US5418368A (en) | Wide-angle motion detector with close-in reflector | |
| US4644164A (en) | Compact passive infrared intrusion sensor | |
| JPH0612506Y2 (ja) | 受動型赤外線検出装置 | |
| US20090102648A1 (en) | Motion detector | |
| JPH0612505Y2 (ja) | 受動型赤外線検出装置 | |
| GB2251938A (en) | Passive infrared intruder detector | |
| AU674110B2 (en) | Wide-angle motion detector with close-in prismoidal reflector |