DE3875113D1 - Detektionseinrichtung. - Google Patents

Detektionseinrichtung.

Info

Publication number
DE3875113D1
DE3875113D1 DE8888401748T DE3875113T DE3875113D1 DE 3875113 D1 DE3875113 D1 DE 3875113D1 DE 8888401748 T DE8888401748 T DE 8888401748T DE 3875113 T DE3875113 T DE 3875113T DE 3875113 D1 DE3875113 D1 DE 3875113D1
Authority
DE
Germany
Prior art keywords
reflection
optical body
light
optical
mirror
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
DE8888401748T
Other languages
English (en)
Other versions
DE3875113T2 (de
Inventor
Masami Wako Corporati Yamakawa
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.)
WAKO CORP
Original Assignee
WAKO CORP
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 WAKO CORP filed Critical WAKO CORP
Application granted granted Critical
Publication of DE3875113D1 publication Critical patent/DE3875113D1/de
Publication of DE3875113T2 publication Critical patent/DE3875113T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE8888401748T 1988-07-05 1988-07-05 Detektionseinrichtung. Expired - Fee Related DE3875113T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88401748A EP0349694B1 (de) 1988-07-05 1988-07-05 Detektionseinrichtung

Publications (2)

Publication Number Publication Date
DE3875113D1 true DE3875113D1 (de) 1992-11-05
DE3875113T2 DE3875113T2 (de) 1993-02-25

Family

ID=8200401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401748T Expired - Fee Related DE3875113T2 (de) 1988-07-05 1988-07-05 Detektionseinrichtung.

Country Status (3)

Country Link
US (1) US4912316A (de)
EP (1) EP0349694B1 (de)
DE (1) DE3875113T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117102A (en) * 1989-12-01 1992-05-26 Mitchell Randall K Photoelectric joystick displacement detector
US5210406A (en) * 1991-06-10 1993-05-11 Beran Mark A Presence detector housing and mount
US5310484A (en) * 1992-08-24 1994-05-10 Zimpro Passavatn Environmental Sys. Preaeration treatment of volatile wastewater components
US5635724A (en) * 1995-06-07 1997-06-03 Intecolor Method and apparatus for detecting the location of an object on a surface
DE19622495C2 (de) * 1996-06-05 2003-12-18 Ifm Electronic Gmbh Fadenerkennungsgerät
KR20000076325A (ko) * 1997-03-19 2000-12-26 타테이시 요시오 다연식 투과형 광전 센서
DE19718157A1 (de) * 1997-04-29 1998-11-05 Sick Ag Opto-elektronischer Sensor
US6384402B1 (en) 1998-04-29 2002-05-07 Automated Merchandising Systems Optical vend-sensing system for control of vending machine
US6441361B1 (en) * 1999-07-19 2002-08-27 Dorris E. Bennett, Jr. Mounting bracket for product sensor
US6732014B2 (en) 2001-02-27 2004-05-04 Crane Co. System for accomplishing product detection
US8548625B2 (en) * 2001-08-23 2013-10-01 Crane Merchandising Systems, Inc. Optical vend sensing system for product delivery detection
US7519451B2 (en) 2001-10-24 2009-04-14 Crane Co. Apparatus and methodology of detecting fulfillment of customer vend request
US20060202186A1 (en) * 2003-01-21 2006-09-14 On The Fence Technologies, Llc. Corporation Methods and apparatus for fencing and other outdoor structures
US6902299B2 (en) * 2003-02-27 2005-06-07 Cantronic Systems Inc. Long distance illuminator
US7295329B2 (en) * 2005-09-08 2007-11-13 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Position detection system
US20080217348A1 (en) * 2006-10-23 2008-09-11 Automated Vending Technology, Inc. Vend sensing system
US20080151052A1 (en) * 2006-11-01 2008-06-26 Videolarm, Inc. Infrared illuminator with variable beam angle
US20100328466A1 (en) * 2006-11-01 2010-12-30 Videolarm, Inc. Infrared illuminator with variable beam angle
CN102171637B (zh) * 2008-08-07 2015-08-12 拉普特知识产权公司 用于检测光学触摸敏感装置中的多触摸事件的方法和设备
JP5284470B2 (ja) * 2008-08-07 2013-09-11 ドラム，オウエン フィードバック制御を用いた光制御システム
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
EP2338105B1 (de) 2008-08-07 2012-12-19 Owen Drumm Optische steuersysteme mit modulierten emittern
DE202009007612U1 (de) * 2009-05-28 2010-10-14 Sick Ag Reflexionslichtschrankensensor
US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
FR3002329A1 (fr) 2013-02-20 2014-08-22 St Microelectronics Grenoble 2 Capteur de proximite
CN104913796A (zh) * 2015-01-29 2015-09-16 上海兰宝传感科技股份有限公司 一种基于非球面透镜的远距离对射光电传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584226A (en) * 1969-04-14 1971-06-08 Automated Packaging Syst Inc Counting system
US3740562A (en) * 1972-02-17 1973-06-19 Appalachian Electronic Instr Retro-reflective type detector head with fail-safe feature
US4097800A (en) * 1977-01-12 1978-06-27 The United States Of America As Represented By The Secretary Of The Army Laser screen
DE2910064A1 (de) * 1979-03-14 1980-09-18 Sick Optik Elektronik Erwin Lichtschrankengehaeuse
DE2923433C2 (de) * 1979-06-09 1984-12-20 Günter Dipl.-Phys. Dr. 7000 Stuttgart Haag Einbruchsicherung für Flächen
US4346292A (en) * 1981-02-02 1982-08-24 International Business Machines Corporation Coaxial optical scanner
US4662735A (en) * 1985-01-16 1987-05-05 Minolta Camera Kabushiki Kaisha Plastic lens elements supporting structure
DE3616527A1 (de) * 1985-05-17 1986-11-20 Alps Electric Co Ltd Optische koordinatenwerte-eingabevorrichtung
JPH0452698Y2 (de) * 1985-12-26 1992-12-10

Also Published As

Publication number Publication date
DE3875113T2 (de) 1993-02-25
EP0349694A1 (de) 1990-01-10
US4912316A (en) 1990-03-27
EP0349694B1 (de) 1992-09-30

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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