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.

Date of Patent:
Nov. 29, 2022

Filed:

Jul. 08, 2021
Applicant:

Fingerprint Cards Anacatum Ip Ab, Gothenburg, SE;

Inventors:

Petter Östlund, Lund, SE;

Hans Thörnblom, Hålta, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/353 (2011.01); H04N 5/378 (2011.01); G06V 40/13 (2022.01); G06V 40/12 (2022.01);
U.S. Cl.
CPC ...
H04N 5/3532 (2013.01); G06V 40/1318 (2022.01); G06V 40/1365 (2022.01); H04N 5/378 (2013.01);
Abstract

The present invention relates to an optical biometric sensor () comprising: an image sensor () comprising an array () of photodetectors (), wherein for acquiring sensing signals, the image sensor is controllable to sequentially start exposure of subsets () of photodetectors; and a timing circuitry () configured to control the start of exposure of a subset of photodetectors based on a present data transfer capacity on a data transfer bus () configured to transfer data indicative of the acquired sensing signals from the optical biometric sensor to a host device ().


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