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 PDF

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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
Application number
CA 2236813
Other languages
English (en)
Other versions
CA2236813A1 (fr
Inventor
David I. Mckenney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/047,425 external-priority patent/US6121876A/en
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of CA2236813A1 publication Critical patent/CA2236813A1/fr
Application granted granted Critical
Publication of CA2236813C publication Critical patent/CA2236813C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
CA 2236813 1997-11-25 1998-06-09 Systeme pour l'absorption et/ou la dispersion de l'irradiation superflue dans un capteur de mouvement optique Expired - Lifetime CA2236813C (fr)

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 US6121876A (en) 1998-03-24 1998-03-24 System for absorbing and or scattering superfluous radiation in an optical motion sensor
US09/047,425 1998-03-24

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US4795908A (en) * 1986-02-25 1989-01-03 Masushita 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

Also Published As

Publication number Publication date
AU7311498A (en) 1999-06-17
CN1218242A (zh) 1999-06-02
JPH11232564A (ja) 1999-08-27
DE69820573D1 (de) 2004-01-29
AU744055B2 (en) 2002-02-14
DE69820573T2 (de) 2004-09-30
CN1161725C (zh) 2004-08-11
CA2236813A1 (fr) 1999-05-25
EP0919970A1 (fr) 1999-06-02
EP0919970B1 (fr) 2003-12-17

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Effective date: 20180611