DE69203800D1 - Laserlichtsender und Annäherungssensor. - Google Patents

Laserlichtsender und Annäherungssensor.

Info

Publication number
DE69203800D1
DE69203800D1 DE69203800T DE69203800T DE69203800D1 DE 69203800 D1 DE69203800 D1 DE 69203800D1 DE 69203800 T DE69203800 T DE 69203800T DE 69203800 T DE69203800 T DE 69203800T DE 69203800 D1 DE69203800 D1 DE 69203800D1
Authority
DE
Germany
Prior art keywords
laser light
light transmitter
fan
proximity sensor
shaped beam
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
DE69203800T
Other languages
English (en)
Other versions
DE69203800T2 (de
Inventor
Terence Christopher Platt
Reginald Kenneth Payne
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.)
Memco Ltd
Original Assignee
Memco Ltd
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
Application filed by Memco Ltd filed Critical Memco Ltd
Application granted granted Critical
Publication of DE69203800D1 publication Critical patent/DE69203800D1/de
Publication of DE69203800T2 publication Critical patent/DE69203800T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
DE69203800T 1991-06-21 1992-06-16 Laserlichtsender und Annäherungssensor. Expired - Fee Related DE69203800T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919113556A GB9113556D0 (en) 1991-06-21 1991-06-21 Laser light transmitter and proximity detector

Publications (2)

Publication Number Publication Date
DE69203800D1 true DE69203800D1 (de) 1995-09-07
DE69203800T2 DE69203800T2 (de) 1996-03-21

Family

ID=10697195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203800T Expired - Fee Related DE69203800T2 (de) 1991-06-21 1992-06-16 Laserlichtsender und Annäherungssensor.

Country Status (8)

Country Link
US (1) US5424717A (de)
EP (1) EP0519686B1 (de)
AT (1) ATE125952T1 (de)
CA (1) CA2070734A1 (de)
DE (1) DE69203800T2 (de)
DK (1) DK0519686T3 (de)
ES (1) ES2077355T3 (de)
GB (1) GB9113556D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639021A1 (de) * 1996-09-23 1998-03-26 Mikrowellen Systeme Mws Gmbh Vorrichtung und Verfahren zum Behandeln einer chemischen Substanz durch Erhitzen unter Druck
US6215398B1 (en) * 1997-12-18 2001-04-10 Brian P. Platner Occupancy sensors for long-range sensing within a narrow field of view
JP2002511576A (ja) * 1998-04-15 2002-04-16 スタイネル・ゲー・エム・ベー・ハー・ウント・ツェー・オー・カー・ゲー センサ装置およびその作動方法
US6744365B2 (en) * 2000-01-21 2004-06-01 Rosario G. Sicuranza Vehicle door stop safety system
US6362735B2 (en) * 2000-01-21 2002-03-26 Rosario G. Sicuranza Vehicle door stop safety system
US6278373B1 (en) * 2000-02-18 2001-08-21 Anthony L. Jaurigue Laser intrusion system for detecting motion in a swimming pool
KR100384422B1 (ko) * 2001-04-04 2003-05-22 주식회사 레이저넷트워크 빔 셰이핑 광학 처리 장치
US6850159B1 (en) 2001-05-15 2005-02-01 Brian P. Platner Self-powered long-life occupancy sensors and sensor circuits
JP3871900B2 (ja) * 2001-05-25 2007-01-24 エンブリッジ レイク プロプリエタリー リミテッド 可動装置の動きの検知及び警告システム
US6753777B2 (en) * 2002-11-14 2004-06-22 Shih-Hsiung Li Detecting device applied to a vehicle door
GB2420176B (en) * 2004-11-15 2009-11-04 Memco Ltd Safety sensing system for a powered door system
TW200712915A (en) * 2005-09-15 2007-04-01 Asustek Comp Inc Electronic device capable of detecting an object and method thereof
US20100207909A1 (en) * 2009-02-13 2010-08-19 Ming-Cho Wu Detection module and an optical detection device comprising the same
EP3031390B1 (de) * 2013-08-07 2019-08-21 Bio Echo Net Inc Infrarotthermometer
JP6522384B2 (ja) * 2015-03-23 2019-05-29 三菱重工業株式会社 レーザレーダ装置及び走行体
JP6614909B2 (ja) * 2015-10-15 2019-12-04 アズビル株式会社 光電センサ
US10365351B2 (en) 2017-03-17 2019-07-30 Waymo Llc Variable beam spacing, timing, and power for vehicle sensors
JP6947065B2 (ja) * 2018-02-06 2021-10-13 オムロン株式会社 限定反射型センサ
CN109025431B (zh) * 2018-08-10 2024-03-15 中平能化集团机械制造有限公司 立体车库车台升降过程中车台倾斜保护装置
CN110470284A (zh) * 2019-09-24 2019-11-19 李宏达 一种用于三维空间位置和姿态定位的激光发射装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506821A1 (de) * 1975-02-18 1976-08-26 Alfons Endl Optisches element zur fernsteuerung von geraeten
GB1538769A (en) * 1975-09-04 1979-01-24 Kugler H Light-producing device
DE3024679A1 (de) * 1980-06-30 1982-01-21 Rainer 7602 Oberkirch Hess Optisches kantenerkennungsgeraet
US4460066A (en) * 1982-02-08 1984-07-17 Mitsubishi Denki Kabushiki Kaisha Crime prevention apparatus for elevators
EP0102221B1 (de) * 1982-08-21 1988-11-02 Yasuto Ozaki Gerät zum Projizieren von Leuchtspuren auf ein Objekt mittels eines Laserstrahls
GB2166831B (en) * 1984-11-06 1988-08-03 L C Automation Limited Infra-red guard
US4820030A (en) * 1985-07-29 1989-04-11 Wells-Gardner Electronics Corporation Lens arrangement
GB8527277D0 (en) 1985-11-06 1985-12-11 Formula Systems Ltd Proximity detector
JP2563260B2 (ja) * 1986-04-11 1996-12-11 松下電器産業株式会社 光ビ−ム走査装置
US4869580A (en) * 1986-11-21 1989-09-26 Quality Technologies Corporation Immersion cartesian ovoid lens
EP0286368B1 (de) * 1987-04-06 1994-12-14 Matsushita Electric Industrial Co., Ltd. Anamorphotische Linse
US4823010A (en) * 1987-05-11 1989-04-18 The Stanley Works Sliding door threshold sensor
GB2207999B (en) 1987-08-13 1992-04-22 Memco Med Ltd Safety systems
US4874063A (en) * 1988-10-27 1989-10-17 Otis Elevator Company Portable elevator traffic pattern monitoring system
US5025895A (en) * 1990-01-09 1991-06-25 G.E.C. Holding Corp. Elevator car top intrusion device

Also Published As

Publication number Publication date
ES2077355T3 (es) 1995-11-16
GB9113556D0 (en) 1991-08-14
ATE125952T1 (de) 1995-08-15
DE69203800T2 (de) 1996-03-21
CA2070734A1 (en) 1992-12-22
EP0519686A3 (en) 1993-03-03
EP0519686B1 (de) 1995-08-02
US5424717A (en) 1995-06-13
DK0519686T3 (da) 1995-09-25
EP0519686A2 (de) 1992-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee