JPH0332033B2 - - Google Patents

Info

Publication number
JPH0332033B2
JPH0332033B2 JP54151315A JP15131579A JPH0332033B2 JP H0332033 B2 JPH0332033 B2 JP H0332033B2 JP 54151315 A JP54151315 A JP 54151315A JP 15131579 A JP15131579 A JP 15131579A JP H0332033 B2 JPH0332033 B2 JP H0332033B2
Authority
JP
Japan
Prior art keywords
light emitting
light
slot
photodetector
imaging system
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 - Lifetime
Application number
JP54151315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5582074A (en
Inventor
Zuitsuku Eruin
Fuetsuaa Gyuntaa
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 JPS5582074A publication Critical patent/JPS5582074A/ja
Publication of JPH0332033B2 publication Critical patent/JPH0332033B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • 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
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • G01V8/22—Detecting, e.g. by using light barriers using multiple transmitters or receivers using reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Communication System (AREA)
  • Led Device Packages (AREA)
JP15131579A 1978-11-28 1979-11-20 Monitoring apparatus using beam Granted JPS5582074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2851444A DE2851444C2 (de) 1978-11-28 1978-11-28 Lichtgitter

Publications (2)

Publication Number Publication Date
JPS5582074A JPS5582074A (en) 1980-06-20
JPH0332033B2 true JPH0332033B2 (US06262066-20010717-C00315.png) 1991-05-09

Family

ID=6055737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15131579A Granted JPS5582074A (en) 1978-11-28 1979-11-20 Monitoring apparatus using beam

Country Status (4)

Country Link
US (1) US4310756A (US06262066-20010717-C00315.png)
EP (1) EP0011744B1 (US06262066-20010717-C00315.png)
JP (1) JPS5582074A (US06262066-20010717-C00315.png)
DE (1) DE2851444C2 (US06262066-20010717-C00315.png)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
DE2941739C2 (de) * 1979-10-16 1982-02-18 Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg Lichtgitter
DE3013967C2 (de) * 1980-04-11 1984-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Justieranordnung für Lichtgitter
WO1982002787A1 (en) * 1981-02-10 1982-08-19 Gray John E Photoelectric obstruction detector for elevator doorways
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
GB2133537B (en) * 1982-12-16 1986-07-09 Glyben Automation Limited Position detector system
GB2158232B (en) * 1984-04-25 1987-11-18 Matsushita Electric Works Ltd Object detecting apparatus including photosensors for restricted detection area
US4621452A (en) * 1985-01-18 1986-11-11 Deeg Wyman L Powered sliding door safety system
DE3603927A1 (de) * 1986-02-07 1987-08-13 Efaflex Transport Lager Vorrichtung zur erkennung einer abschattung eines von mindestens einem sender ausgesandten signales in einem zwischen dem sender und empfaenger befindlichen zwischenraum
DE3603940A1 (de) * 1986-02-07 1987-08-13 Efaflex Transport Lager Vorrichtung zur steuerung des oeffnungs- und/oder schliessvorgangs von schnellauf-toren
US4893005A (en) * 1986-04-11 1990-01-09 Development/Consulting Associates Method and apparatus for area and perimeter security with reflection counting
FR2598171B2 (fr) * 1986-05-02 1993-09-03 Ferco Int Usine Ferrures Ferrure de verrouillage, notamment pour ouvrant coulissant
US4736097A (en) * 1987-02-02 1988-04-05 Harald Philipp Optical motion sensor
DE3707978C1 (de) * 1987-03-12 1988-03-17 Sick Optik Elektronik Erwin Lichtvorhang
DE3871525D1 (de) * 1988-01-27 1992-07-02 Harald Philipp Detektor fuer bewegung.
US4879461A (en) * 1988-04-25 1989-11-07 Harald Philipp Energy field sensor using summing means
US4903009A (en) * 1988-05-18 1990-02-20 Eastman Kodak Company Intrusion detection device
US4986662A (en) * 1988-12-19 1991-01-22 Amp Incorporated Touch entry using discrete reflectors
US5220409A (en) * 1988-12-19 1993-06-15 Amp Incorporated Light beam detection utilizing hologram
US4940889A (en) * 1989-08-15 1990-07-10 Shoichi Ono Method and apparatus for visual indication of optical alignment of photoelectric switch
DE4205251A1 (de) * 1992-02-21 1993-08-26 Hella Kg Hueck & Co Vorrichtung zur ueberwachung des schliessvorganges einer motorisch angetriebenen fensterscheibe, insbesondere einer kraftfahrzeugfensterscheibe
FR2716542A1 (fr) * 1994-02-18 1995-08-25 Gallet Sa Barrière lumineuse à réflecteur parabolique.
DE19520890A1 (de) * 1995-06-08 1996-12-12 Abb Patent Gmbh Anordnung zur Erfassung der Bewegungsrichtung von Personen
EP0825458B1 (en) * 1996-03-08 2002-10-30 Nihon Shingo Kabushiki Kaisha Optical barrier
US6384402B1 (en) 1998-04-29 2002-05-07 Automated Merchandising Systems Optical vend-sensing system for control of vending machine
DE19925553C2 (de) * 1999-06-04 2003-10-16 Leuze Lumiflex Gmbh & Co Kg Optoelektrische Vorrichtung
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
DE10142362A1 (de) * 2001-08-30 2003-03-27 Sick Ag Optoelekronische Überwachungseinrichtung
MXPA04003849A (es) 2001-10-24 2004-07-08 Crane Co Aparato y metodologia para detectar ejecucion de solicitud de venta del cliente.
JP4238290B2 (ja) * 2002-11-18 2009-03-18 オプテックス株式会社 センサ
US7295831B2 (en) * 2003-08-12 2007-11-13 3E Technologies International, Inc. Method and system for wireless intrusion detection prevention and security management
US8750971B2 (en) 2007-05-24 2014-06-10 Bao Tran Wireless stroke monitoring
US8249731B2 (en) * 2007-05-24 2012-08-21 Alexander Bach Tran Smart air ventilation system
JP2013178129A (ja) * 2012-02-28 2013-09-09 Nec Computertechno Ltd 光電センサ及びこれを用いた被検出物の情報処理方法
JP6524483B2 (ja) * 2013-12-04 2019-06-05 オプテックス株式会社 能動型物体検出センサ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS425917Y1 (US06262066-20010717-C00315.png) * 1965-03-15 1967-03-23
JPS521956U (US06262066-20010717-C00315.png) * 1975-06-23 1977-01-08

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1345586A (en) * 1919-10-08 1920-07-06 William W Coblentz Radiophone
US2284289A (en) * 1938-09-30 1942-05-26 American District Telegraph Co Photoelectric signaling system
US2769374A (en) * 1951-10-19 1956-11-06 Sick Erwin Electrical light screen
DE967578C (de) * 1952-09-24 1957-11-21 Erwin Sick Lichtelektrische Schranke
DE1297005B (de) * 1967-04-01 1969-06-04 Sick Erwin Lichtvorhang aus einer Mehrzahl von aneinander angrenzend angeordneten Lichtvorhangeinheiten
GB1264809A (US06262066-20010717-C00315.png) * 1968-05-29 1972-02-23
DE2247053C3 (de) * 1972-09-26 1979-08-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschrankengitter
DE2425466C2 (de) * 1974-05-27 1985-05-30 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur Überwachung von Räumen durch optisch-elektronische Meßmittel
DE2824311C2 (de) * 1978-06-02 1983-03-03 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Justieranordnung zur Ausrichtung einer Gruppe zyklisch geschalteter Lichtsender oder Lichtempfänger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS425917Y1 (US06262066-20010717-C00315.png) * 1965-03-15 1967-03-23
JPS521956U (US06262066-20010717-C00315.png) * 1975-06-23 1977-01-08

Also Published As

Publication number Publication date
US4310756A (en) 1982-01-12
EP0011744B1 (en) 1983-10-19
DE2851444C2 (de) 1983-05-26
DE2851444A1 (de) 1980-07-03
EP0011744A1 (en) 1980-06-11
JPS5582074A (en) 1980-06-20

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