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:
Nov. 25, 2020
Idex Biometrics Asa, Oslo, NO;
Imre Knausz, Fairport, NY (US);
IDEX BIOMETRICS ASA, Oslo, NO;
Abstract
In some embodiments, a method for detecting a portion of a user's body may be provided. The method may be performed by a system comprising a plurality of cells, each cell of the plurality of cells comprising a transmit electrode and a receive electrode. The method may include, in a first timeslot, applying a first driving signal to the transmit electrode of a first cell, and receiving a first measurement signal using the receive electrode of the first cell. The method may further include, in a second timeslot, applying a second driving signal to the transmit electrode of the first cell, and receiving a second measurement signal using the receive electrode of the first cell. The second driving signal may be inverted relative to the first driving signal.