DE3781657D1 - Photoelektrischer schalter vom reflektionstyp. - Google Patents

Photoelektrischer schalter vom reflektionstyp.

Info

Publication number
DE3781657D1
DE3781657D1 DE8787119277T DE3781657T DE3781657D1 DE 3781657 D1 DE3781657 D1 DE 3781657D1 DE 8787119277 T DE8787119277 T DE 8787119277T DE 3781657 T DE3781657 T DE 3781657T DE 3781657 D1 DE3781657 D1 DE 3781657D1
Authority
DE
Germany
Prior art keywords
photoelectric switch
wavelengths
reflection type
type photoelectric
light 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
DE8787119277T
Other languages
English (en)
Other versions
DE3781657T2 (de
Inventor
Furukawa-Cho Nakamura
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of DE3781657D1 publication Critical patent/DE3781657D1/de
Publication of DE3781657T2 publication Critical patent/DE3781657T2/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
DE8787119277T 1986-12-26 1987-12-28 Photoelektrischer schalter vom reflektionstyp. Expired - Fee Related DE3781657T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61312456A JP2574780B2 (ja) 1986-12-26 1986-12-26 反射型光電スイッチ

Publications (2)

Publication Number Publication Date
DE3781657D1 true DE3781657D1 (de) 1992-10-15
DE3781657T2 DE3781657T2 (de) 1993-03-18

Family

ID=18029408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787119277T Expired - Fee Related DE3781657T2 (de) 1986-12-26 1987-12-28 Photoelektrischer schalter vom reflektionstyp.

Country Status (6)

Country Link
US (1) US5004908A (de)
EP (1) EP0273433B1 (de)
JP (1) JP2574780B2 (de)
AT (1) ATE80475T1 (de)
DE (1) DE3781657T2 (de)
ES (1) ES2035028T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062348Y2 (ja) * 1988-02-15 1994-01-19 オムロン株式会社 反射型光電スイッチ
DE4029766A1 (de) * 1990-09-20 1992-04-02 Leuze Electronic Gmbh & Co Reflexionslichtschranke
US5442168A (en) * 1991-10-15 1995-08-15 Interactive Light, Inc. Dynamically-activated optical instrument for producing control signals having a self-calibration means
US5313508A (en) * 1991-12-23 1994-05-17 Batching Systems, Inc. Method of and apparatus for detecting and counting articles
US5508511A (en) * 1994-05-24 1996-04-16 Interactive Light, Inc. Arrangement for and method of detecting an object in an area subject to environmental variations
DE69733925T2 (de) * 1996-02-21 2006-06-14 Idec Izumi Corp Photoelektrische schaltvorrichtung und schaltverfahren
DE19627083C2 (de) * 1996-07-05 2003-04-17 Leuze Electronic Gmbh & Co Reflexionslichtschranke
US5734343A (en) * 1996-07-18 1998-03-31 Motorola, Inc. One-way optical highway communication system
DE19644278A1 (de) * 1996-10-24 1998-05-07 Ines Elektronik Systementwickl Optische Schranke sowie daraus aufgebaute Überwachungseinrichtung
GB2342989A (en) * 1998-10-23 2000-04-26 Integrated Design Limited Detection system
JP2005241340A (ja) * 2004-02-25 2005-09-08 Sharp Corp マルチ測距装置
DE102005060399A1 (de) * 2005-12-16 2007-06-21 Sick Ag Optoelektronische Vorrichtung und Verfahren zum Betreiben einer optoelektronischen Vorrichtung
JP2009177721A (ja) * 2008-01-28 2009-08-06 Sharp Corp 物体検出回路及びそれを備えた物体検出装置
KR101352117B1 (ko) * 2009-10-22 2014-01-14 엘지디스플레이 주식회사 터치 패널을 갖는 표시 장치 및 이의 터치 감지 방법
DE102010012712A1 (de) * 2010-03-25 2011-09-29 Osram Opto Semiconductors Gmbh Licht emittierendes Halbleiterbauteil
US9046964B2 (en) * 2011-10-27 2015-06-02 Beijing Irtouch Systems Co., Ltd Frame component for infrared touch screen and infrared touch screen
WO2016187345A1 (en) 2015-05-18 2016-11-24 Lasermotive, Inc. Light curtain safety system
DE102015111379A1 (de) * 2015-07-14 2017-01-19 Sick Ag Optoelektronischer Sensor
US10393918B2 (en) * 2017-03-28 2019-08-27 Banner Engineering Corp. Retro-reflective sensor with multiple detectors
JP6985329B2 (ja) * 2019-05-15 2021-12-22 矢崎総業株式会社 発光装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944818A (en) * 1972-03-28 1976-03-16 Visomat-Gerate Gmbh Photoelectric guard
FR2442457A1 (fr) * 1978-11-27 1980-06-20 Optel Dispositif photoelectrique a double faisceau et systeme reflechissant selectif
DE2941739C2 (de) * 1979-10-16 1982-02-18 Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg Lichtgitter
US4433328A (en) * 1980-01-16 1984-02-21 Saphir Marc E Motion sensing energy controller
JPS57178535A (en) * 1981-04-29 1982-11-02 Mitsubishi Electric Corp Process signal input equipment
DE3237035C1 (de) * 1982-10-06 1984-01-26 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Reflexionslichtschranke
JPS59119628A (ja) * 1982-12-25 1984-07-10 オムロン株式会社 反射形光電スイツチ
JPS6196626A (ja) * 1984-10-16 1986-05-15 オムロン株式会社 反射形光電スイツチ
FR2574200B1 (fr) * 1984-11-30 1987-01-23 Labo Electronique Physique Dispositif de detection d'intrus muni d'un dispositif d'antimasquage
DE3447131A1 (de) * 1984-12-22 1986-06-26 Telenot Electronic GmbH, 7080 Aalen Raumschutzanlage
US4564085A (en) * 1985-01-22 1986-01-14 Towmotor Corporation Controlling arrangement
US4658147A (en) * 1985-04-03 1987-04-14 Baird Corporation Remote optically readable system and method

Also Published As

Publication number Publication date
JP2574780B2 (ja) 1997-01-22
EP0273433A2 (de) 1988-07-06
JPS63166118A (ja) 1988-07-09
EP0273433A3 (en) 1989-11-15
ES2035028T3 (es) 1993-04-16
ATE80475T1 (de) 1992-09-15
EP0273433B1 (de) 1992-09-09
DE3781657T2 (de) 1993-03-18
US5004908A (en) 1991-04-02

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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