FR2673019B1 - Capteur photoelectrique. - Google Patents

Capteur photoelectrique.

Info

Publication number
FR2673019B1
FR2673019B1 FR9102122A FR9102122A FR2673019B1 FR 2673019 B1 FR2673019 B1 FR 2673019B1 FR 9102122 A FR9102122 A FR 9102122A FR 9102122 A FR9102122 A FR 9102122A FR 2673019 B1 FR2673019 B1 FR 2673019B1
Authority
FR
France
Prior art keywords
photoelectric sensor
photoelectric
sensor
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
FR9102122A
Other languages
English (en)
Other versions
FR2673019A1 (fr
Inventor
Voisin Richard
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.)
ELCOWA SA
Original Assignee
ELCOWA SA
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 ELCOWA SA filed Critical ELCOWA SA
Priority to FR9102122A priority Critical patent/FR2673019B1/fr
Publication of FR2673019A1 publication Critical patent/FR2673019A1/fr
Application granted granted Critical
Publication of FR2673019B1 publication Critical patent/FR2673019B1/fr
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
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR9102122A 1991-02-19 1991-02-19 Capteur photoelectrique. Expired - Fee Related FR2673019B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9102122A FR2673019B1 (fr) 1991-02-19 1991-02-19 Capteur photoelectrique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102122A FR2673019B1 (fr) 1991-02-19 1991-02-19 Capteur photoelectrique.

Publications (2)

Publication Number Publication Date
FR2673019A1 FR2673019A1 (fr) 1992-08-21
FR2673019B1 true FR2673019B1 (fr) 1995-06-23

Family

ID=9409985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102122A Expired - Fee Related FR2673019B1 (fr) 1991-02-19 1991-02-19 Capteur photoelectrique.

Country Status (1)

Country Link
FR (1) FR2673019B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105423111A (zh) * 2015-12-07 2016-03-23 黑牡丹纺织有限公司 卷筒机防轧手装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256930B2 (de) * 1972-11-21 1975-04-24 Vereinigte Flugtechnische Werke- Fokker Gmbh, 2800 Bremen Schaltungsanordnung für eine zur Auslösung von Uberwachungsaufgaben und/ oderSteuerfunktionen dienende Infrarot-Lichtschranke
AU509436B2 (en) * 1976-05-05 1980-05-15 3M Australia Pty Limited Optoelectronic detection apparatus
JPS6087443U (ja) * 1983-11-18 1985-06-15 北陽電機株式会社 光電スイツチ
EP0187180B1 (fr) * 1985-01-10 1989-08-02 teletronic Hartmuth Jensen Détecteur pour installations de surveillance
JPH0241188U (fr) * 1988-09-10 1990-03-22
EP0400193B1 (fr) * 1989-06-02 1994-02-09 Siemens Aktiengesellschaft Dispositif capteur

Also Published As

Publication number Publication date
FR2673019A1 (fr) 1992-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse