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:
Jun. 11, 2024
Filed:
Sep. 29, 2021
Applicant:
Fingerprint Cards Anacatum Ip Ab, Gothenburg, SE;
Inventors:
Johan Hammersberg, Floda, SE;
Pontus Jägemalm, Lerum, SE;
Assignee:
Fingerprint Cards Anacatum IP AB, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06V 10/145 (2022.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); G06V 10/145 (2022.01);
Abstract
The present invention relates to a biometric imaging arrangement comprising: an image sensor comprising a detector pixel array configured to detect infrared radiation transmitted from an object for capturing an image, a waveguide structure arranged on the image sensor to cover the detector pixel array, the waveguide structure comprising optical decoupling areas configured to orthogonally redirect infrared light received from a side of the waveguide structure towards the object when being placed for imaging.