FR2194289A5 - - Google Patents

Info

Publication number
FR2194289A5
FR2194289A5 FR7326574A FR7326574A FR2194289A5 FR 2194289 A5 FR2194289 A5 FR 2194289A5 FR 7326574 A FR7326574 A FR 7326574A FR 7326574 A FR7326574 A FR 7326574A FR 2194289 A5 FR2194289 A5 FR 2194289A5
Authority
FR
France
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
FR7326574A
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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Application granted granted Critical
Publication of FR2194289A5 publication Critical patent/FR2194289A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR7326574A 1972-07-25 1973-07-19 Expired FR2194289A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2236482A DE2236482C3 (de) 1972-07-25 1972-07-25 Unfallschutzlichtvorhang

Publications (1)

Publication Number Publication Date
FR2194289A5 true FR2194289A5 (fr) 1974-02-22

Family

ID=5851635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326574A Expired FR2194289A5 (fr) 1972-07-25 1973-07-19

Country Status (5)

Country Link
US (1) US3841766A (fr)
DE (1) DE2236482C3 (fr)
FR (1) FR2194289A5 (fr)
GB (1) GB1387083A (fr)
IT (1) IT989156B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331777A1 (fr) * 1975-11-11 1977-06-10 Sick Optik Elektronik Erwin Rideau lumineux a faisceau tournant

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818942C2 (de) * 1978-04-28 1986-03-27 Zellweger Uster Ag, Uster Verfahren zur Raumüberwachung und Vorrichtung zur Durchführung des Verfahrens
CH643382A5 (de) * 1979-06-06 1984-05-30 Zellweger Uster Ag Verfahren zur raumueberwachung mittels gepulster richtstrahlung und vorrichtung zur ausfuehrung des verfahrens.
US4420261A (en) * 1980-09-02 1983-12-13 Lowbar, Inc. Optical position location apparatus
US4432648A (en) * 1981-05-18 1984-02-21 The Austin Company Multiple dimension laser gauge
PL144670B1 (en) * 1985-06-14 1988-06-30 Kombinat Urz Dzen Mechanicznych >>Bumarlabedy<< Osrodek Badawczorozwojowy Urz Dzen Mechanicznych Protective guard with a contactless obstacle detection system
DE3606594A1 (de) * 1986-02-28 1987-09-03 Sick Optik Elektronik Erwin Unfallschutzlichtvorhang
DE19527832C2 (de) * 1995-07-29 2002-11-21 Werner & Pfleiderer Lebensmitt Verfahren zum Betrieb einer Vorrichtung zum Beschicken und Entleeren von Industriebacköfen
US6166371A (en) * 1999-04-30 2000-12-26 Beckman Coulter, Inc. Diffuse reflective light curtain system
US8446247B2 (en) * 2009-10-21 2013-05-21 J&L Group International, Llc Safety system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221927B (de) * 1964-05-06 1966-07-28 Sick Erwin Lichtschranke, insbesondere Unfallschutzvorrichtung
US3619630A (en) * 1969-02-14 1971-11-09 Brunswick Corp Arrow detection system employing a sweeping laser beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331777A1 (fr) * 1975-11-11 1977-06-10 Sick Optik Elektronik Erwin Rideau lumineux a faisceau tournant

Also Published As

Publication number Publication date
IT989156B (it) 1975-05-20
GB1387083A (en) 1975-03-12
DE2236482B2 (de) 1977-09-01
DE2236482C3 (de) 1978-04-27
DE2236482A1 (de) 1974-02-07
US3841766A (en) 1974-10-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse