AU744055B2 - A system for absorbing and/or scattering superfluous radiation in an optical motion sensor - Google Patents

A system for absorbing and/or scattering superfluous radiation in an optical motion sensor Download PDF

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Publication number
AU744055B2
AU744055B2 AU73114/98A AU7311498A AU744055B2 AU 744055 B2 AU744055 B2 AU 744055B2 AU 73114/98 A AU73114/98 A AU 73114/98A AU 7311498 A AU7311498 A AU 7311498A AU 744055 B2 AU744055 B2 AU 744055B2
Authority
AU
Australia
Prior art keywords
radiation
sensing system
detector
recited
superfluous
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.)
Ceased
Application number
AU73114/98A
Other languages
English (en)
Other versions
AU7311498A (en
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.)
C&K Systems Inc
Original Assignee
C&K Systems 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 C&K Systems Inc filed Critical C&K Systems Inc
Publication of AU7311498A publication Critical patent/AU7311498A/en
Application granted granted Critical
Publication of AU744055B2 publication Critical patent/AU744055B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU73114/98A 1997-11-25 1998-06-23 A system for absorbing and/or scattering superfluous radiation in an optical motion sensor Ceased AU744055B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6629097P 1997-11-25 1997-11-25
US60/066290 1997-11-25
US09/047425 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
AU7311498A AU7311498A (en) 1999-06-17
AU744055B2 true AU744055B2 (en) 2002-02-14

Family

ID=26725003

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73114/98A Ceased AU744055B2 (en) 1997-11-25 1998-06-23 A system for absorbing and/or scattering superfluous radiation in an optical motion sensor

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424718A (en) * 1993-03-26 1995-06-13 Cerburus Ag. IR intrusion detector using scattering to prevent false alarms
US5499016A (en) * 1992-02-17 1996-03-12 Aritech B.V. Intrusion alarm system
US5790040A (en) * 1996-12-13 1998-08-04 Interactive Technologies, Inc. Battery-operated security system sensors

Family Cites Families (8)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499016A (en) * 1992-02-17 1996-03-12 Aritech B.V. Intrusion alarm system
US5424718A (en) * 1993-03-26 1995-06-13 Cerburus Ag. IR intrusion detector using scattering to prevent false alarms
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
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
CA2236813C (fr) 2005-12-27

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FGA Letters patent sealed or granted (standard patent)