Light curtain

The curtain (1) has a transmission unit (4) with transmitting elements (38) for transmitting light rays (2) running in a plane. A control unit (20) is provided for separately controlling the transmitting elements. A protection field (10) is defined between the transmission unit and a reception unit....

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BRUCKER, FRANZ
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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