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:
Oct. 31, 2006
Filed:
Jul. 11, 2000
Applicants:
Michael Meyer, Sibbesse, DE;
Michael Hoetter, Gehrden, DE;
Jens Dreves, Munich, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for detecting changes in a viewfield observed by a stationary image capturing device is proposed, in which edge images are calculated and are compared to edge images of reference recordings in order to detect static changes within the observed image range that are independent of image brightness.