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:
Jan. 03, 2023
Filed:
Feb. 06, 2020
Isorg, Limoges, FR;
David Blanchon, Grenoble, FR;
ISORG, Limoges, FR;
Abstract
A fingerprint recognition system, includes a touch surface configured so as to provide location information for at least one contact point (PCO) of a finger having a fingerprint in contact with the touch surface, wherein the system comprises: a TFT panel, arranged underneath the touch surface, comprising a detection array comprising M rows at least some of which comprise detection cells for detecting an image representative of the fingerprint, a row-addressing system being integrated into the array, and configured so as to activate, row after row, the detection cells of a corresponding row in a scanning direction of the rows, a calculation device, configured so as to receive the location information and so as to command the addressing system to address the array starting from an address range (ZA) grouping together a subset of rows from among the M rows of the array, and determined on the basis of the location information.