ATE77703T1 - Photoelektrisches schaltgeraet vom reflektionstyp. - Google Patents

Photoelektrisches schaltgeraet vom reflektionstyp.

Info

Publication number
ATE77703T1
ATE77703T1 AT89102523T AT89102523T ATE77703T1 AT E77703 T1 ATE77703 T1 AT E77703T1 AT 89102523 T AT89102523 T AT 89102523T AT 89102523 T AT89102523 T AT 89102523T AT E77703 T1 ATE77703 T1 AT E77703T1
Authority
AT
Austria
Prior art keywords
light
detection signals
reflex reflector
red
infrared
Prior art date
Application number
AT89102523T
Other languages
German (de)
English (en)
Inventor
Arata Nakamura
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 ATE77703T1 publication Critical patent/ATE77703T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Laminated Bodies (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AT89102523T 1988-02-15 1989-02-14 Photoelektrisches schaltgeraet vom reflektionstyp. ATE77703T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988018535U JPH062348Y2 (ja) 1988-02-15 1988-02-15 反射型光電スイッチ
EP89102523A EP0329083B1 (en) 1988-02-15 1989-02-14 Photoelectric switching apparatus of reflection type

Publications (1)

Publication Number Publication Date
ATE77703T1 true ATE77703T1 (de) 1992-07-15

Family

ID=11974325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89102523T ATE77703T1 (de) 1988-02-15 1989-02-14 Photoelektrisches schaltgeraet vom reflektionstyp.

Country Status (6)

Country Link
US (1) US5008529A (US20020193084A1-20021219-M00002.png)
EP (1) EP0329083B1 (US20020193084A1-20021219-M00002.png)
JP (1) JPH062348Y2 (US20020193084A1-20021219-M00002.png)
AT (1) ATE77703T1 (US20020193084A1-20021219-M00002.png)
DE (1) DE68901868T2 (US20020193084A1-20021219-M00002.png)
ES (1) ES2034421T3 (US20020193084A1-20021219-M00002.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438406A (ja) * 1990-06-04 1992-02-07 Sumitomo Rubber Ind Ltd 球状飛行物体位置測定装置及びその測定方法
WO1992019990A1 (fr) * 1991-05-07 1992-11-12 Belgian Electronic Research, B.E.R., S.A. Dispositif de detection autoreglable et autoadaptatif
US5210406A (en) * 1991-06-10 1993-05-11 Beran Mark A Presence detector housing and mount
US5179274A (en) * 1991-07-12 1993-01-12 Texas Instruments Incorporated Method for controlling operation of optical systems and devices
DE4221113C1 (de) * 1992-06-26 1993-12-09 Sick Optik Elektronik Erwin Komparatorschaltung zur Auslösung eines Schaltvorganges beim Durchgang eines veränderlichen Meßsignals durch eine Schaltschwelle
US5281810A (en) * 1992-12-30 1994-01-25 Allen-Bradley Company, Inc. Photoelectric control unit adapted for determining its own operating margin having dual variable-gain amplifier
US5594238A (en) * 1995-02-17 1997-01-14 Albert J. Endruschat Touchless switch which discriminates between motion intended to toggle the switch and other forms of motion
DE19515365C2 (de) * 1995-05-02 1997-11-20 Deutsche Forsch Luft Raumfahrt Faseroptische Lichtschranke
KR100300140B1 (ko) 1996-02-21 2001-10-27 후나키 토시유키 광전식스위치장치및스위칭방법
US5828320A (en) * 1997-09-26 1998-10-27 Trigg Industries, Inc. Vehicle overheight detector device and method
US5977878A (en) * 1997-10-02 1999-11-02 Lang; Robert K. Control switch apparatus operable by an object placed adjacent thereto and spaced therefrom
FR2792732B1 (fr) 1999-04-23 2001-06-08 Schneider Electric Sa Cellule optique bichromatique
JP4674775B2 (ja) * 2000-01-21 2011-04-20 株式会社キーエンス 光電スイッチ
DE10131685A1 (de) * 2001-06-29 2003-01-16 Sick Ag Optoelektronischer Sensor
US6946643B1 (en) * 2003-01-17 2005-09-20 Banner Engineering Corporation Retro-reflective photoelectric sensor
DE102007028117A1 (de) * 2007-06-19 2008-12-24 Pepperl + Fuchs Gmbh Verfahren und optischer Sensor zum Nachweis von Objekten im Bereich einer sicherheitsmäßig zu überwachenden Einrichtung, Computerprogramm und Computerprogrammprodukt
JP4647004B2 (ja) * 2008-11-25 2011-03-09 シャープ株式会社 光検出半導体装置およびモバイル機器
US20110012019A1 (en) * 2009-07-14 2011-01-20 Lan-Rong Dung Mirror switch apparatus
US10459114B2 (en) 2015-05-18 2019-10-29 Lasermotive, Inc. Wireless power transmitter and receiver
DE102015111379A1 (de) * 2015-07-14 2017-01-19 Sick Ag Optoelektronischer Sensor
DE102016122808A1 (de) * 2016-11-25 2018-05-30 Pepperl + Fuchs Gmbh Optische Sende-/Empfangsvorrichtung
US10393918B2 (en) 2017-03-28 2019-08-27 Banner Engineering Corp. Retro-reflective sensor with multiple detectors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057146A (en) * 1974-05-24 1977-11-08 Xeltron, S.A. Optical sorting apparatus
US4309604A (en) * 1978-07-24 1982-01-05 Sharp Kabushiki Kaisha Apparatus for sensing the wavelength and intensity of light
US4224608A (en) * 1978-11-13 1980-09-23 Detection Systems, Inc. Single terminal detection system
FR2442457A1 (fr) * 1978-11-27 1980-06-20 Optel Dispositif photoelectrique a double faisceau et systeme reflechissant selectif
CA1187959A (en) * 1981-11-06 1985-05-28 Kalervo Virtanen Signalling device for vehicles
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
JPH07115773B2 (ja) * 1986-01-29 1995-12-13 株式会社ニコン 基板搬送装置
US4822996A (en) * 1986-04-03 1989-04-18 King-Seeley Thermos Company Ice bin level sensor with time delay
JP2603616B2 (ja) * 1986-06-02 1997-04-23 オムロン株式会社 反射型光電スイツチ
US4947036A (en) * 1986-10-03 1990-08-07 Conax Buffalo Corporation Self-monitoring optical sensor having a ratiometric output signal
JP2574780B2 (ja) * 1986-12-26 1997-01-22 オムロン株式会社 反射型光電スイッチ

Also Published As

Publication number Publication date
DE68901868T2 (de) 1993-01-14
EP0329083B1 (en) 1992-06-24
EP0329083A2 (en) 1989-08-23
ES2034421T3 (es) 1993-04-01
DE68901868D1 (de) 1992-07-30
US5008529A (en) 1991-04-16
JPH01122632U (US20020193084A1-20021219-M00002.png) 1989-08-21
EP0329083A3 (en) 1990-02-14
JPH062348Y2 (ja) 1994-01-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee