DE3118838C2 - - Google Patents

Info

Publication number
DE3118838C2
DE3118838C2 DE19813118838 DE3118838A DE3118838C2 DE 3118838 C2 DE3118838 C2 DE 3118838C2 DE 19813118838 DE19813118838 DE 19813118838 DE 3118838 A DE3118838 A DE 3118838A DE 3118838 C2 DE3118838 C2 DE 3118838C2
Authority
DE
Germany
Prior art keywords
circuit
light source
oscillator
signal
light
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
DE19813118838
Other languages
German (de)
English (en)
Other versions
DE3118838A1 (de
Inventor
Yuki Hirakata Jp Yorifuji
Seiichi Katano Jp Uyama
Katsuhiko Matsuzaka Jp Fukutake
Masaharu Watarai Mie Jp Miyazaki
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to DE19813118838 priority Critical patent/DE3118838A1/de
Publication of DE3118838A1 publication Critical patent/DE3118838A1/de
Application granted granted Critical
Publication of DE3118838C2 publication Critical patent/DE3118838C2/de
Granted 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electronic Switches (AREA)
DE19813118838 1981-05-12 1981-05-12 Photoelektrische schalteinrichtung Granted DE3118838A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813118838 DE3118838A1 (de) 1981-05-12 1981-05-12 Photoelektrische schalteinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813118838 DE3118838A1 (de) 1981-05-12 1981-05-12 Photoelektrische schalteinrichtung

Publications (2)

Publication Number Publication Date
DE3118838A1 DE3118838A1 (de) 1982-12-02
DE3118838C2 true DE3118838C2 (enrdf_load_stackoverflow) 1990-01-04

Family

ID=6132101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813118838 Granted DE3118838A1 (de) 1981-05-12 1981-05-12 Photoelektrische schalteinrichtung

Country Status (1)

Country Link
DE (1) DE3118838A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3147694A1 (de) 2015-09-24 2017-03-29 PROTECHNA Herbst GmbH & Co. KG Verfahren zum betreiben eines photoelektrischen sensors und photoelektrischer sensor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305606C2 (de) * 1983-02-18 1985-04-04 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Schaltungsanordnung für Lichtschranken, insbesondere für eine optoelektronische Bogenkontrollvorrichtung bei Druckmaschinen
DE3327328A1 (de) * 1983-07-29 1985-02-14 Ifm Electronic Gmbh, 4300 Essen Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE3518025A1 (de) * 1985-05-20 1986-11-20 Ifm Electronic Gmbh, 4300 Essen Reflexionslichtschranke
US4683373A (en) * 1985-09-05 1987-07-28 Caterpillar Industrial Inc. Optical seat switch
WO1987001343A1 (en) * 1985-09-05 1987-03-12 Caterpillar Industrial Inc. Optical seat switch
DE102011014195B4 (de) 2010-03-19 2022-04-21 Leuze Electronic Gmbh & Co. Kg Optischer Sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1566733C3 (de) * 1967-04-25 1975-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durch Licht gesteuerte Anordnung zum Entriegeln und zur Überwachung eines Verschlusses
FR2123753A5 (enrdf_load_stackoverflow) * 1971-01-29 1972-09-15 Cometa Sa
DE2339575C2 (de) * 1973-08-04 1983-03-31 Gerhard Von Dipl.-Ing. 6000 Frankfurt Hacht Fotoelektrische Einrichtung zur Herstellung verschiedenartiger Lichtschrankensysteme

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3147694A1 (de) 2015-09-24 2017-03-29 PROTECHNA Herbst GmbH & Co. KG Verfahren zum betreiben eines photoelektrischen sensors und photoelektrischer sensor
DE102015116151A1 (de) 2015-09-24 2017-03-30 Karl Mayer Textilmaschinenfabrik Gmbh Verfahren zum Betreiben eines photoelektrischen Sensors und photoelektrischer Sensor
DE102015116151B4 (de) 2015-09-24 2018-03-22 Karl Mayer Textilmaschinenfabrik Gmbh Verfahren zum Betreiben eines photoelektrischen Sensors und photoelektrischer Sensor

Also Published As

Publication number Publication date
DE3118838A1 (de) 1982-12-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)