Unterteilter Lichtvorhang

A light curtain system (70) for sensing the intrusion of objects into detection planes which define a protected zone. A plurality of light curtain segments (72,74) are provided with each segment including spaced-apart transmitter (76,78) and receiver heads (80,82). The transmitter and receiver heads...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KLASS, RICHARD, STEVENVILLE, MICHIGAN 49127, US, ASHFORD, JAMES A., SAN CARLOS, CALIFORNIA 94070, US, ANDERSON, PETER E., REDWOOD CITY, CALIFORNIA 94061, US
Format:	Patent
Sprache:	ger
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!