IT1077559B - Dispositivo ottico per barriera ottica di sicurezza - Google Patents

Dispositivo ottico per barriera ottica di sicurezza

Info

Publication number
IT1077559B
IT1077559B IT1908977A IT1908977A IT1077559B IT 1077559 B IT1077559 B IT 1077559B IT 1908977 A IT1908977 A IT 1908977A IT 1908977 A IT1908977 A IT 1908977A IT 1077559 B IT1077559 B IT 1077559B
Authority
IT
Italy
Prior art keywords
optical
safety
barrier
optical device
optical barrier
Prior art date
Application number
IT1908977A
Other languages
English (en)
Original Assignee
Jay Electonique
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 Jay Electonique filed Critical Jay Electonique
Application granted granted Critical
Publication of IT1077559B publication Critical patent/IT1077559B/it

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
    • G01V8/22—Detecting, e.g. by using light barriers using multiple transmitters or receivers using reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
IT1908977A 1976-02-02 1977-01-05 Dispositivo ottico per barriera ottica di sicurezza IT1077559B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7602816A FR2339917A2 (fr) 1976-02-02 1976-02-02 Dispositif optique pour barriere optique de securite

Publications (1)

Publication Number Publication Date
IT1077559B true IT1077559B (it) 1985-05-04

Family

ID=9168647

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1908977A IT1077559B (it) 1976-02-02 1977-01-05 Dispositivo ottico per barriera ottica di sicurezza

Country Status (4)

Country Link
DE (1) DE2700819A1 (it)
FR (1) FR2339917A2 (it)
GB (1) GB1577638A (it)
IT (1) IT1077559B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621961A1 (de) * 1986-07-01 1988-01-14 Wenglorz Sensoric Gmbh Reflexlichtschranke zur beruehrungslosen nachfuehrung eines geraetes
GB2238379A (en) * 1989-10-13 1991-05-29 John Trett Obstruction detection apparatus

Also Published As

Publication number Publication date
GB1577638A (en) 1980-10-29
FR2339917A2 (fr) 1977-08-26
FR2339917B2 (it) 1979-08-24
DE2700819A1 (de) 1977-08-04

Similar Documents

Publication Publication Date Title
IT1087541B (it) Equipaggiamento di sicurezza
AT365726B (de) Geschuetzte schliessvorrichtung
IT1056958B (it) Dispositivo di sicurezza per serrature
SE7804390L (sv) Laseranordning
DK330477A (da) Katodisk beskyttelsessystem
SE7704526L (sv) Laseranordning
IT1075982B (it) Apaprato semplificato per dispositivi di fissaggio
SE415212B (sv) Optisk anordning
IT1104471B (it) Impianto di sicurezza antiscasso
NO150096C (no) Sikkerhetsinnretning for pyroteknisk utstyr
BR7707229A (pt) Dispositivo de seguranca
NL7811977A (nl) Veiligheidsapparaat.
IT1056837B (it) Dispositivo ottico per barriera ottica di sicureza
IT1065915B (it) Dispositivo di derivazione per fibra ottica multimodo
IT7824729A0 (it) Dispositivo di salvataggio per sommergibili.
SE413447B (sv) Laseranordning
IT1084601B (it) Dispositivo di oscuramento per periscopio.
SE7805075L (sv) Skyddsanordning
IT1080041B (it) Montaggio periscopico protetto contro le radiazioni parassite
IT1072720B (it) Dispositivo di sicurezza per spolette di proiettili
IT1090815B (it) Apparecchio di copiatura ottica
IT1077559B (it) Dispositivo ottico per barriera ottica di sicurezza
IT1059989B (it) Dispositivo di attacco per cinture di sicurezza
IT1085545B (it) Dispositivo automatico di sicurezza per tapparelle
AT351829B (de) Optisches system