Optoelectronic sensor and method for detecting objects with polarized light

A method and apparatus for detecting objects has a sensor with a light source, a light receiver, and a light retroreflector between them. Light from the source is transmitted to the detector along a light transmission path from the source to the retroreflector and is reflected back to the detector a...

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Bibliographische Detailangaben

Hauptverfasser:	Hoersch, Ingolf, Lang, Felix, Meier, Rolf
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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