Optoelectronic sensor arrangement with a plurality of photosensi

Details Optoelectronic sensor arrangement with a plurality of photosensi Optoelectronic sensor arrangement with a plurality of photosensi

1998-04-28

2000-08-01

Kim, Robert

Optics: measuring and testing

By polarized light examination

With light attenuation

356222, 356400, 356343, G02B 2118

Patent

active

060974893

ABSTRACT:
An optoelectronic sensor arrangement comprising a light transmitter for the transmission of sequential operational light pulses into a monitored region and with a light receiver unit for the reception of operational light pulses reflected from an object located in the monitored region, wherein the light receiver unit includes at least two photosensitive elements, with a circuit for the suppression of stray light being associated with each photo-sensitive element.

REFERENCES:
patent: 4102580 (1978-07-01), Fletcher et al.
patent: 4553847 (1985-11-01), Lang
patent: 5596187 (1997-01-01), Di Stefano
patent: 5657120 (1997-08-01), Smith
Medernach, Christophe, "Triangulation in Echtzeit", in: F & M Messen, Steuern, Regeln, 103, 1995, 10, pp. 640-641.

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