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:
Feb. 23, 2010
Filed:
Oct. 25, 2007
Applicants:
Heinrich Hippenmeyer, Freiamt, DE;
Ulrich Zwölfer, Kenzingen, DE;
Stephan Schmitz, Freiburg, DE;
Inventors:
Assignee:
Sick AG, Waldkirch, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01J 40/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention concerns an optoelectronic sensor assembly () with at least one light emitter () and at least one light receiver () comprising a spatially resolving receiving element (), with the receiving element () having an inner region () comprising at least one photosensitive element () for detecting the light beam () and an outer region () comprising at least one photosensitive element () for determining the position of the light beam () emitted by the light emitter (), with the outer region () satisfying lower sensitivity and/or bandwidth requirements than the inner region ().