The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2000
Filed:
Apr. 28, 1998
Applicant:
Inventors:
Jurgen Burger, Nimburg, DE;
Gerhard Alt, Sexau, DE;
Gunther Geissler, Heuweiler, DE;
Winfried Sekat, Waldkirch, DE;
Assignee:
Sick AG, Waldkirch, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
356372 ; 356222 ; 356400 ; 356343 ;
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.