Cascading of optical units of a light curtain

The present invention relates to light curtains, in particular safety light curtains, for monitoring a protective field. Furthermore, the present invention relates to optical units which are part of such a light curtain. According to the present invention, an optical unit (105) comprises a plurality...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Lombriser, Clau, Meinherz, Carl, Stein, Manfred Norbert, Hardegger, Martin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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