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:
May. 03, 2022
Filed:
Jan. 31, 2018
Applicant:
Prismade Labs Gmbh, Chemnitz, DE;
Inventors:
Karin Weigelt, Chemnitz, DE;
Jan Thiele, Chemnitz, DE;
Assignee:
PRISMADE LABS GMBH, Chemnitz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/077 (2006.01); G06K 7/08 (2006.01);
U.S. Cl.
CPC ...
G06K 19/07756 (2013.01); G06K 7/081 (2013.01); G06K 7/089 (2013.01);
Abstract
A method for generating a time-dependent signal on a capacitive surface sensor is provided and a method for identifying a card-like object, as well as a card-like object and the use thereof are also provided.