JPH0146039B2 - - Google Patents

Info

Publication number
JPH0146039B2
JPH0146039B2 JP57170808A JP17080882A JPH0146039B2 JP H0146039 B2 JPH0146039 B2 JP H0146039B2 JP 57170808 A JP57170808 A JP 57170808A JP 17080882 A JP17080882 A JP 17080882A JP H0146039 B2 JPH0146039 B2 JP H0146039B2
Authority
JP
Japan
Prior art keywords
light
lens
light barrier
lenses
retroreflector
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
Application number
JP57170808A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5871477A (ja
Inventor
Fuetsutsueru Gunteru
Kuranku Yurugen
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.)
Erubin Jitsuku Oputeiku Erekutoroniku GmbH
Original Assignee
Erubin Jitsuku Oputeiku Erekutoroniku GmbH
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 Erubin Jitsuku Oputeiku Erekutoroniku GmbH filed Critical Erubin Jitsuku Oputeiku Erekutoroniku GmbH
Publication of JPS5871477A publication Critical patent/JPS5871477A/ja
Publication of JPH0146039B2 publication Critical patent/JPH0146039B2/ja
Granted 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP57170808A 1981-10-05 1982-09-29 Ｖ型光障壁 Granted JPS5871477A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3139558.9 1981-10-05
DE19813139558 DE3139558C2 (de) 1981-10-05 1981-10-05 V-Lichtschranke

Publications (2)

Publication Number Publication Date
JPS5871477A JPS5871477A (ja) 1983-04-28
JPH0146039B2 true JPH0146039B2 (enrdf_load_stackoverflow) 1989-10-05

Family

ID=6143434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57170808A Granted JPS5871477A (ja) 1981-10-05 1982-09-29 Ｖ型光障壁

Country Status (4)

Country Link
JP (1) JPS5871477A (enrdf_load_stackoverflow)
CH (1) CH659897A5 (enrdf_load_stackoverflow)
DE (1) DE3139558C2 (enrdf_load_stackoverflow)
FR (1) FR2514149B1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4757964B1 (ja) * 2010-07-03 2011-08-24 株式会社 エニイワイヤ 物体検出システム
WO2012005017A1 (ja) * 2010-07-03 2012-01-12 株式会社エニイワイヤ 物体検出システム
DE102017128450A1 (de) * 2017-11-30 2019-06-06 Pepperl + Fuchs Gmbh Reflexionslichtschranke zum Nachweis von Objekten in einem Erfassungsbereich

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1441426A1 (de) * 1964-07-09 1969-02-20 Richter Dr Hans Lichtgitter mit mehreren verstellbaren Planspiegeln pro Lichtquelle
DE2456248A1 (de) * 1974-11-28 1976-08-12 Sick Optik Elektronik Erwin Einrichtung zur feststellung der anwesenheit eines gegenstandes in einem erkennungsgebiet
FR2304128A1 (fr) * 1975-03-14 1976-10-08 Jay Electronique Sa Dispositif optique pour barriere optique de securite
CH610159A5 (en) * 1977-03-17 1979-03-30 Grieshaber Ag Proximity switching device
US4207466A (en) * 1978-02-27 1980-06-10 Drage David J Infrared proximity detecting apparatus
JPS5931814B2 (ja) * 1978-06-19 1984-08-04 オムロン株式会社 反射形光電スイッチ
JPS55108130A (en) * 1979-02-13 1980-08-19 Omron Tateisi Electronics Co Reflection type photoelectric switch
DE2910064A1 (de) * 1979-03-14 1980-09-18 Sick Optik Elektronik Erwin Lichtschrankengehaeuse
DE2921110A1 (de) * 1979-05-25 1980-12-04 Leuze Electronic Kg Einen lichtsender und einen lichtempfaenger aufweisende lichtelektrische anordnung
EP0020879A1 (en) * 1979-06-06 1981-01-07 Erwin Sick GmbH Optik-Elektronik Optical electronic distance sensor
CH652874A5 (de) * 1980-09-25 1985-11-29 Grieshaber Ag Optischer naeherungsschalter.
DE3132835A1 (de) * 1980-12-29 1982-08-19 Misawa Homes Co., Ltd., Tokyo Erstellungsverfahren unter verwendung von baueinheiten fuer ein bauwerk
DE3112560C2 (de) * 1981-03-30 1983-01-27 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Näherungsschalter, der mittels Erregung und Erfassung eines Feldes das Vorhandensein oder Fehlen von feldverändernden Objekten in einem definierten Entfernungsbereich zum Näherungsschalter durch ein binäres Signal anzeigt

Also Published As

Publication number Publication date
FR2514149B1 (fr) 1987-07-24
CH659897A5 (de) 1987-02-27
DE3139558A1 (de) 1983-04-21
FR2514149A1 (fr) 1983-04-08
DE3139558C2 (de) 1987-05-27
JPS5871477A (ja) 1983-04-28

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