IT1165063B - Ricevitore a barriera di luce - Google Patents

Ricevitore a barriera di luce

Info

Publication number
IT1165063B
IT1165063B IT22767/79A IT2276779A IT1165063B IT 1165063 B IT1165063 B IT 1165063B IT 22767/79 A IT22767/79 A IT 22767/79A IT 2276779 A IT2276779 A IT 2276779A IT 1165063 B IT1165063 B IT 1165063B
Authority
IT
Italy
Prior art keywords
light curtain
curtain receiver
receiver
light
curtain
Prior art date
Application number
IT22767/79A
Other languages
English (en)
Other versions
IT7922767A0 (it
Original Assignee
Erwin Stick Gmbh Optik Elektro
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 Stick Gmbh Optik Elektro filed Critical Erwin Stick Gmbh Optik Elektro
Publication of IT7922767A0 publication Critical patent/IT7922767A0/it
Application granted granted Critical
Publication of IT1165063B publication Critical patent/IT1165063B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/184—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 using radiation reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Casings For Electric Apparatus (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
IT22767/79A 1978-05-19 1979-05-17 Ricevitore a barriera di luce IT1165063B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19787815175U DE7815175U1 (de) 1978-05-19 1978-05-19 Lichtschrankenempfaenger

Publications (2)

Publication Number Publication Date
IT7922767A0 IT7922767A0 (it) 1979-05-17
IT1165063B true IT1165063B (it) 1987-04-22

Family

ID=6691637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22767/79A IT1165063B (it) 1978-05-19 1979-05-17 Ricevitore a barriera di luce

Country Status (8)

Country Link
US (1) US4250498A (it)
JP (1) JPS54153000A (it)
BE (1) BE876345A (it)
DE (1) DE7815175U1 (it)
FR (1) FR2426270A1 (it)
GB (1) GB2022820B (it)
IT (1) IT1165063B (it)
NL (1) NL7903941A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507654A (en) * 1981-10-30 1985-03-26 A. R. F. Products Security system with infrared optical position detector
DE3320528A1 (de) * 1983-06-07 1984-12-13 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Tuersicherungs-lichtschranke
DE3339093A1 (de) * 1983-10-28 1985-05-09 Festo KG, 7300 Esslingen Annaeherungsfuehler
USD286383S (en) 1984-10-11 1986-10-28 Yaacov Kotlicki Passive infra-red sensor
USD292892S (en) 1985-01-15 1987-11-24 Cerberus Ag Intrusion detector
USD296531S (en) 1985-03-11 1988-07-05 Yaacov Kotlicki Passive infra-red sensor
HU195589B (en) * 1986-09-15 1988-05-30 Peter Hakkel Portable optical system for protecting field
CA1262268A (fr) * 1987-04-16 1989-10-10 Raymond Lessard Systeme de signalisation a l'infrarouge pour detecter une condition predeteriminee d'un dispositif a haute tension
DE68906351T2 (de) * 1988-11-11 1994-01-05 Omron Tateisi Electronics Co Elektronisches Gerät mit einem photoelektrischen Schalter.
GB2236021B (en) * 1989-08-07 1993-07-14 Fook Kee Heng A transmission system
CA2055266C (en) * 1991-11-12 2000-03-14 Brian Wayne Martin Fibre optic security and communications link
FR2773408B1 (fr) * 1998-01-08 2000-03-10 Jay Electronique Sa Barriere optique de securite a fixation repositionnable, notamment pour proteger l'acces a des installations
US6611318B2 (en) 2001-03-23 2003-08-26 Automatic Timing & Controls, Inc. Adjustable mirror for collimated beam laser sensor
ITTO20020049U1 (it) * 2002-03-12 2003-09-12 Reer Spa ,,colonna per barriera fotoelettrica con sensori di muting integrati,,.
FR2855296B1 (fr) * 2003-05-20 2005-08-19 Christian Desliens Photocellule orientale, anti-vandale et etanche
DE202006003313U1 (de) * 2005-11-30 2007-04-05 Hörmann KG Antriebstechnik Lichtschrankengehäuse, Lichtschrankenelement und Torvorrichtungen
GB2438422B (en) * 2006-05-22 2009-09-23 Memco Ltd Obstacle-detecting apparatus for a powered door system
DE202014104195U1 (de) 2014-09-05 2014-09-17 Elv Elektronik Ag Sensoreinrichtung
US20160334246A1 (en) * 2015-05-12 2016-11-17 Sick, Inc. Photoelectric sensor and its mounting
GB202018539D0 (en) * 2020-11-25 2021-01-06 Essence Security International Esi Ltd Monitoring system component

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356904A (en) * 1966-12-07 1967-12-05 Rlf Ind Inc Heat dissipating arrangement for electrical components
US3668476A (en) * 1970-09-11 1972-06-06 Seeburg Corp Self-locking enclosure for electronic circuitry and method of assembling the same
JPS5218682B2 (it) * 1972-04-15 1977-05-24
DE2629476B2 (de) * 1976-06-30 1979-02-15 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Sich selbst auf Verschmutzungen überwachende Lichtschrankenanordnung

Also Published As

Publication number Publication date
JPS54153000A (en) 1979-12-01
US4250498A (en) 1981-02-10
NL7903941A (nl) 1979-11-21
FR2426270A1 (fr) 1979-12-14
DE7815175U1 (de) 1978-10-12
GB2022820B (en) 1982-09-08
GB2022820A (en) 1979-12-19
IT7922767A0 (it) 1979-05-17
BE876345A (fr) 1979-09-17

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