JP2006146453A - 防犯検知装置 - Google Patents
防犯検知装置 Download PDFInfo
- Publication number
- JP2006146453A JP2006146453A JP2004333931A JP2004333931A JP2006146453A JP 2006146453 A JP2006146453 A JP 2006146453A JP 2004333931 A JP2004333931 A JP 2004333931A JP 2004333931 A JP2004333931 A JP 2004333931A JP 2006146453 A JP2006146453 A JP 2006146453A
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- light receiving
- crime prevention
- detection device
- 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.)
- Granted
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
【解決手段】 ユニット本体内4に、投光用レンズ21及び赤外線を発光する発光素子12を有する投光部2と、受光用レンズ31及び受光素子13を有する受光部3と、を背中合わせに備えて成り、住宅等の建物の周囲に設けられた外溝等に複数連設され、隣接する一方の防犯検知装置1の投光部2から投光された赤外線を他方の防犯検知装置1の受光部3で受光する際に侵入者により赤外線が遮られたときにこれを検知して報知を行なう防犯検知装置1において、受光用レンズ21の略中央部には直線軌道で入射する赤外線を集光する狭指向レンズ部32a、この周囲には受光部3が傾いた場合に集光性能を高める広角集光レンズ部33bを配置して成る。
【選択図】図2
Description
2 投光部
3 受光部
31 受光用レンズ
32a 狭指向レンズ部
33b 広角集光レンズ部
31c 太陽光回避レンズ部
13 受光素子
Claims (2)
- ユニット本体内に、投光用レンズ及び赤外線を発光する発光素子を有する投光部と、受光用レンズ及び受光素子を有する受光部と、を背中合わせに備えて成り、住宅等の建物の周囲に設けられた外溝等に複数連設される防犯検知装置であって、
隣接する一方の防犯検知装置の投光部から投光された赤外線を他方の防犯検知装置の受光部で受光する際に侵入者により赤外線が遮られたときにこれを検知して報知を行なう防犯検知装置において、
前記受光用レンズの略中央部には直線軌道で入射する赤外線を集光する狭指向レンズ部、同狭指向レンズ部の周囲には受光部が傾いた場合に集光性能を高める広角集光レンズ部を配置して成る防犯検知装置。 - 前記受光レンズの上方部には太陽光を回避するための屈折率の異なる太陽光回避レンズ部を設けて成る請求項1記載の防犯検知装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004333931A JP4403952B2 (ja) | 2004-11-18 | 2004-11-18 | 防犯検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004333931A JP4403952B2 (ja) | 2004-11-18 | 2004-11-18 | 防犯検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006146453A true JP2006146453A (ja) | 2006-06-08 |
JP4403952B2 JP4403952B2 (ja) | 2010-01-27 |
Family
ID=36626075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004333931A Expired - Fee Related JP4403952B2 (ja) | 2004-11-18 | 2004-11-18 | 防犯検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4403952B2 (ja) |
-
2004
- 2004-11-18 JP JP2004333931A patent/JP4403952B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4403952B2 (ja) | 2010-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5929445A (en) | Passive infrared detector | |
JPS5931757B2 (ja) | 赤外線放射盗難検出装置 | |
US4772797A (en) | Ceiling mounted passive infrared intrusion detector with prismatic window | |
US7196330B2 (en) | Passive infrared sensor | |
US11195395B2 (en) | System and methods of field of view alignment | |
US8772702B2 (en) | Detector | |
WO2005065376A3 (en) | Intrusion detection system | |
US7170060B2 (en) | Passive infrared sensor | |
US20220074792A1 (en) | Vision accessory in sub-ceiling layer for an infrared detector | |
JP4403952B2 (ja) | 防犯検知装置 | |
US7615751B2 (en) | Adjustable motion detection sensor with cam | |
US20080100711A1 (en) | Integrated Multiple Imaging Device | |
KR100492189B1 (ko) | 원 거리 화재 탐지 식별 장치 | |
JP5274953B2 (ja) | 受動型赤外線センサ | |
JPS6120827A (ja) | エリヤモニタ用の報知装置 | |
US20060289767A1 (en) | Reflective mirror structure | |
JP3669454B2 (ja) | 人体検知センサ | |
US10267685B1 (en) | Systems and methods for adjusting optical security sensor mirrors | |
US20090102648A1 (en) | Motion detector | |
JP3114117U (ja) | 反射鏡 | |
JP2016053872A (ja) | 位置検出部付き監視装置 | |
KR200298227Y1 (ko) | 원 거리 화재 탐지 식별 장치 | |
JP4096921B2 (ja) | 防犯検知装置 | |
JP4710886B2 (ja) | 防犯検知装置 | |
JP2001235365A (ja) | 熱線センサ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090310 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090511 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090728 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090915 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091013 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091026 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121113 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121113 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |