JP4533147B2 - 近接センサ - Google Patents

近接センサ Download PDF

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Publication number
JP4533147B2
JP4533147B2 JP2004550804A JP2004550804A JP4533147B2 JP 4533147 B2 JP4533147 B2 JP 4533147B2 JP 2004550804 A JP2004550804 A JP 2004550804A JP 2004550804 A JP2004550804 A JP 2004550804A JP 4533147 B2 JP4533147 B2 JP 4533147B2
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JP
Japan
Prior art keywords
light
proximity sensor
mask
detector
field
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 - Fee Related
Application number
JP2004550804A
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English (en)
Japanese (ja)
Other versions
JP2006505783A5 (enExample
JP2006505783A (ja
Inventor
アンドリュー チャールズ リューイン
ディヴィッド アーサー オーチャード
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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Filing date
Publication date
Application filed by Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of JP2006505783A publication Critical patent/JP2006505783A/ja
Publication of JP2006505783A5 publication Critical patent/JP2006505783A5/ja
Application granted granted Critical
Publication of JP4533147B2 publication Critical patent/JP4533147B2/ja
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Electronic Switches (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Optical Distance (AREA)
JP2004550804A 2002-11-11 2003-11-11 近接センサ Expired - Fee Related JP4533147B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0226243A GB2395262A (en) 2002-11-11 2002-11-11 Optical proximity sensor with array of spot lights and a mask
PCT/GB2003/004861 WO2004044619A2 (en) 2002-11-11 2003-11-11 Proximity sensor

Publications (3)

Publication Number Publication Date
JP2006505783A JP2006505783A (ja) 2006-02-16
JP2006505783A5 JP2006505783A5 (enExample) 2006-12-28
JP4533147B2 true JP4533147B2 (ja) 2010-09-01

Family

ID=9947579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004550804A Expired - Fee Related JP4533147B2 (ja) 2002-11-11 2003-11-11 近接センサ

Country Status (7)

Country Link
US (1) US7459670B2 (enExample)
EP (1) EP1561125A2 (enExample)
JP (1) JP4533147B2 (enExample)
CN (1) CN100340868C (enExample)
AU (1) AU2003283542A1 (enExample)
GB (1) GB2395262A (enExample)
WO (1) WO2004044619A2 (enExample)

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* Cited by examiner, † Cited by third party
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GB2395289A (en) * 2002-11-11 2004-05-19 Qinetiq Ltd Structured light generator
WO2006033945A2 (en) * 2004-09-16 2006-03-30 Mar-Rog Specialties, Inc. Spotlight mounted motion detector
WO2008145972A1 (en) * 2007-05-26 2008-12-04 Norman Matheson Lindsay Electro-optical sensors
IL187637A (en) * 2007-11-26 2014-11-30 Israel Aerospace Ind Ltd A system and method for detecting proximity to the target
JP4837105B2 (ja) * 2010-01-22 2011-12-14 株式会社東芝 電子機器および制御方法
US9148995B2 (en) * 2010-04-29 2015-10-06 Hagie Manufacturing Company Spray boom height control system
CN102401901B (zh) * 2010-09-16 2014-09-10 原相科技股份有限公司 测距系统及测距方法
US8624735B2 (en) 2010-11-18 2014-01-07 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the specific location of an intrusion into the enclosed space and a method for installing the alarm system
US8599018B2 (en) 2010-11-18 2013-12-03 Yael Debra Kellen Alarm system having an indicator light that is external to an enclosed space for indicating the time elapsed since an intrusion into the enclosed space and method for installing the alarm system
US20120162636A1 (en) * 2010-12-23 2012-06-28 Silicon Laboratories, Inc. Proximity detector including anti-falsing mechanism
US8892163B2 (en) * 2012-03-06 2014-11-18 Omni Vision Technologies, Inc. Image sensor having a pulsed mode of operation
US9123222B2 (en) * 2012-03-15 2015-09-01 Ninve Jr. Inc. Apparatus and method for detecting tampering with an infra-red motion sensor
US8946620B2 (en) 2012-10-16 2015-02-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Proximity sensor device with internal channeling section
US9151865B2 (en) * 2013-02-04 2015-10-06 Fraba Nv Method and system for sensing light reflective surfaces in a reflective photo-electric sensing system including a light channeling device and a foreground suppression performance
US9772398B2 (en) * 2014-06-26 2017-09-26 Intersil Americas LLC Optical proximity sensors with reconfigurable photodiode array
US9921297B2 (en) * 2014-11-24 2018-03-20 The Boeing Company Range enhancement for LIDAR system and IR camera systems
JP6607709B2 (ja) * 2015-06-08 2019-11-20 ローム株式会社 近接センサ
US10502830B2 (en) 2016-10-13 2019-12-10 Waymo Llc Limitation of noise on light detectors using an aperture
US11561284B2 (en) * 2018-11-02 2023-01-24 Waymo Llc Parallax compensating spatial filters
US11364456B2 (en) 2019-03-01 2022-06-21 Brita Lp Container assembly

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Also Published As

Publication number Publication date
AU2003283542A1 (en) 2004-06-03
GB0226243D0 (en) 2002-12-18
GB2395262A (en) 2004-05-19
US7459670B2 (en) 2008-12-02
US20060163455A1 (en) 2006-07-27
WO2004044619A2 (en) 2004-05-27
WO2004044619A3 (en) 2004-08-05
CN1735817A (zh) 2006-02-15
JP2006505783A (ja) 2006-02-16
AU2003283542A8 (en) 2004-06-03
EP1561125A2 (en) 2005-08-10
CN100340868C (zh) 2007-10-03

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