IT1284601B1 - Barriera di sicurezza a raggi infrarossi - Google Patents

Barriera di sicurezza a raggi infrarossi

Info

Publication number
IT1284601B1
IT1284601B1 IT96MI001980A ITMI961980A IT1284601B1 IT 1284601 B1 IT1284601 B1 IT 1284601B1 IT 96MI001980 A IT96MI001980 A IT 96MI001980A IT MI961980 A ITMI961980 A IT MI961980A IT 1284601 B1 IT1284601 B1 IT 1284601B1
Authority
IT
Italy
Prior art keywords
light curtain
safety light
infrared safety
infrared
curtain
Prior art date
Application number
IT96MI001980A
Other languages
English (en)
Inventor
Ottorino Barbuti
Original Assignee
Ottorino Barbuti
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 Ottorino Barbuti filed Critical Ottorino Barbuti
Priority to IT96MI001980A priority Critical patent/IT1284601B1/it
Priority to FR9712030A priority patent/FR2754089A1/fr
Publication of ITMI961980A1 publication Critical patent/ITMI961980A1/it
Application granted granted Critical
Publication of IT1284601B1 publication Critical patent/IT1284601B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Laser Surgery Devices (AREA)
IT96MI001980A 1996-09-27 1996-09-27 Barriera di sicurezza a raggi infrarossi IT1284601B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI001980A IT1284601B1 (it) 1996-09-27 1996-09-27 Barriera di sicurezza a raggi infrarossi
FR9712030A FR2754089A1 (fr) 1996-09-27 1997-09-26 Barriere de securite a rayons infrarouges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001980A IT1284601B1 (it) 1996-09-27 1996-09-27 Barriera di sicurezza a raggi infrarossi

Publications (2)

Publication Number Publication Date
ITMI961980A1 ITMI961980A1 (it) 1998-03-27
IT1284601B1 true IT1284601B1 (it) 1998-05-21

Family

ID=11374933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001980A IT1284601B1 (it) 1996-09-27 1996-09-27 Barriera di sicurezza a raggi infrarossi

Country Status (2)

Country Link
FR (1) FR2754089A1 (it)
IT (1) IT1284601B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040461A1 (it) 2004-07-07 2004-10-07 Deitech S R L Elemento di barriera a radiazione
GB2423241A (en) * 2005-01-25 2006-08-23 Spaceace Ltd Object sensing device associated with moving furniture
TW200912811A (en) 2007-04-06 2009-03-16 Koninkl Philips Electronics Nv Line-of-sight optical detection system, and communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656185A1 (de) * 1976-12-11 1978-06-15 Licentia Gmbh Reflexionslichtschranke aus einem lumineszenz-halbleiterbauelement und einem fotobauelement in einem gemeinsamen gehaeuse
US4266124A (en) * 1979-08-10 1981-05-05 Data Instruments, Inc. Photoelectric object detector system
US4412129A (en) * 1981-04-01 1983-10-25 Eaton Corporation Adjustable photoelectric detector head for solid state limit switch
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
AT396188B (de) * 1989-03-13 1993-06-25 Witronic Elektronische Geraete Verfahren zum ueberwachen des raumes zwischen kraftbewegten einrichtungen
US5149921A (en) * 1991-07-10 1992-09-22 Innovation Industries, Inc. Self correcting infrared intrusion detection system
GB9311933D0 (en) * 1993-06-09 1993-07-28 Intelsec Systems Ltd Detector systems

Also Published As

Publication number Publication date
ITMI961980A1 (it) 1998-03-27
FR2754089A1 (fr) 1998-04-03

Similar Documents

Publication Publication Date Title
DE69703118D1 (de) Infrarot reflektierende abdeckungen
ATE207645T1 (de) Sicherheitsetikett
DE69826350D1 (de) Flecken-gekoppelter Infrarot-Detektor
FR2756155B1 (fr) Boitier a fards
FR2751397B1 (fr) Structure a guirlande lumineuse de type decoratif
DE69735946D1 (de) Optischer leiter
DE69617138D1 (de) Infrarot-Lichtquelle
IT1284601B1 (it) Barriera di sicurezza a raggi infrarossi
KR970062545U (ko) 안전 표시등
ITVI950031V0 (it) Forno a raggi infrarossi
KR970008172U (ko) 원적외선 온돌 요
DE69628343D1 (de) Rafflamellenstore
IT231917Y1 (it) Forno a raggi infrarossi
KR970063891U (ko) 안전광벳지
LV10409A (lv) Drosibas gaismas lukturis
KR950024897U (ko) 자전거용 안전 표시등
FI945478L (fi) Opastevalo
FI961659A0 (fi) Valonsäädin
KR950014486U (ko) 안전난간대
KR950030606U (ko) 난간 장식 부재
SE9604603D0 (sv) Ljusvakt
AU130727S (en) A light shade
AU130726S (en) A light shade
IT232744Y1 (it) Fondo rapido a raggi infrarossi
KR970010281U (ko) 휴대용 안전등

Legal Events

Date Code Title Description
0001 Granted