CA2236813C - Systeme pour l'absorption et/ou la dispersion de l'irradiation superflue dans un capteur de mouvement optique - Google Patents
Systeme pour l'absorption et/ou la dispersion de l'irradiation superflue dans un capteur de mouvement optique Download PDFInfo
- Publication number
- CA2236813C CA2236813C CA 2236813 CA2236813A CA2236813C CA 2236813 C CA2236813 C CA 2236813C CA 2236813 CA2236813 CA 2236813 CA 2236813 A CA2236813 A CA 2236813A CA 2236813 C CA2236813 C CA 2236813C
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- detector
- sensing system
- superfluous
- recited
- 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
- 230000005855 radiation Effects 0.000 title claims abstract description 237
- 230000003287 optical effect Effects 0.000 title abstract description 7
- 241000238631 Hexapoda Species 0.000 claims abstract description 81
- 150000001875 compounds Chemical class 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims description 22
- 230000019612 pigmentation Effects 0.000 claims description 19
- 230000013011 mating Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000003252 repetitive effect Effects 0.000 claims description 5
- 238000012876 topography Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007717 exclusion Effects 0.000 abstract description 50
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000485 pigmenting effect Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000006100 radiation absorber Substances 0.000 description 2
- 101100126130 Escherichia coli O111:H- insE gene Proteins 0.000 description 1
- 229920004313 LEXAN™ RESIN 141 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000011483 Ribes Nutrition 0.000 description 1
- 241000220483 Ribes Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 210000000614 rib Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Catching Or Destruction (AREA)
- Burglar Alarm Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6629097P | 1997-11-25 | 1997-11-25 | |
| US60/066,290 | 1997-11-25 | ||
| US09/047,425 | 1998-03-24 | ||
| US09/047,425 US6121876A (en) | 1998-03-24 | 1998-03-24 | System for absorbing and or scattering superfluous radiation in an optical motion sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2236813A1 CA2236813A1 (fr) | 1999-05-25 |
| CA2236813C true CA2236813C (fr) | 2005-12-27 |
Family
ID=26725003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2236813 Expired - Lifetime CA2236813C (fr) | 1997-11-25 | 1998-06-09 | Systeme pour l'absorption et/ou la dispersion de l'irradiation superflue dans un capteur de mouvement optique |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0919970B1 (fr) |
| JP (1) | JPH11232564A (fr) |
| CN (1) | CN1161725C (fr) |
| AU (1) | AU744055B2 (fr) |
| CA (1) | CA2236813C (fr) |
| DE (1) | DE69820573T2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2345130A (en) * | 1998-12-22 | 2000-06-28 | Pyronix Ltd | Intruder sensor housing |
| KR100635843B1 (ko) * | 2000-03-16 | 2006-10-18 | 오프텍스 가부시키가이샤 | 침입검지용 센서 |
| US8232883B2 (en) * | 2009-12-04 | 2012-07-31 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Optical proximity sensor with improved shield and lenses |
| CN106289536A (zh) * | 2016-10-26 | 2017-01-04 | 中国科学院云南天文台 | 一种用于光学镜面的红外测温装置 |
| CN106594538A (zh) | 2016-12-23 | 2017-04-26 | 浙江生辉照明有限公司 | 一种感应灯以及用于防止传感器模块错误触发的系统 |
| JP7155504B2 (ja) * | 2017-10-20 | 2022-10-19 | 大日本印刷株式会社 | 検知システム、波長選択素子 |
| CN114333197A (zh) * | 2021-12-30 | 2022-04-12 | 杭州海康威视数字技术股份有限公司 | 入侵探测器及入侵探测器的安装方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268347A (en) * | 1979-01-26 | 1981-05-19 | Exxon Research & Engineering Co. | Low reflectivity surface formed by particle track etching |
| US4271358A (en) * | 1979-11-13 | 1981-06-02 | Frank Schwarz | Selective infrared detector |
| DE3233368A1 (de) * | 1982-09-08 | 1984-03-08 | Heimann Gmbh, 6200 Wiesbaden | Strahlungsrauchmelder |
| EP0135361B1 (fr) * | 1983-08-12 | 1995-04-26 | I.E.I. Pty Ltd A.C.N. 053 531 212 | Appareil pour la détection de particules en suspension |
| JPS60185920A (ja) * | 1984-03-05 | 1985-09-21 | Matsushita Electric Ind Co Ltd | 撮像装置 |
| AU580898B2 (en) * | 1986-02-25 | 1989-02-02 | Matsushita Electric Works Ltd. | Infrared detector |
| NL9200283A (nl) * | 1992-02-17 | 1993-09-16 | Aritech Bv | Bewakingssysteem. |
| CH684717A5 (de) * | 1993-03-26 | 1994-11-30 | Cerberus Ag | Infraroteindringdetektor. |
| KR0151302B1 (ko) * | 1995-07-13 | 1998-12-15 | 구자홍 | 위치판별 적외선센서와 이를 이용한 센싱방법 |
| JPH09304175A (ja) * | 1996-05-20 | 1997-11-28 | Atsumi Electron Corp Ltd | ビームセンサ |
| US5790040A (en) * | 1996-12-13 | 1998-08-04 | Interactive Technologies, Inc. | Battery-operated security system sensors |
-
1998
- 1998-06-09 CA CA 2236813 patent/CA2236813C/fr not_active Expired - Lifetime
- 1998-06-15 EP EP19980304694 patent/EP0919970B1/fr not_active Expired - Lifetime
- 1998-06-15 DE DE69820573T patent/DE69820573T2/de not_active Expired - Lifetime
- 1998-06-23 AU AU73114/98A patent/AU744055B2/en not_active Ceased
- 1998-07-06 CN CNB981028136A patent/CN1161725C/zh not_active Expired - Lifetime
- 1998-11-06 JP JP10316585A patent/JPH11232564A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69820573D1 (de) | 2004-01-29 |
| EP0919970B1 (fr) | 2003-12-17 |
| EP0919970A1 (fr) | 1999-06-02 |
| DE69820573T2 (de) | 2004-09-30 |
| CN1218242A (zh) | 1999-06-02 |
| JPH11232564A (ja) | 1999-08-27 |
| AU7311498A (en) | 1999-06-17 |
| AU744055B2 (en) | 2002-02-14 |
| CA2236813A1 (fr) | 1999-05-25 |
| CN1161725C (zh) | 2004-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180611 |