MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202644050735 A) filed by Idemia Public Security France on April 21, 2026, for Optical Fingerprint Acquisition Device.
Inventors include Dumont, Denis; Maillard, Sylvain; and Poitelon, Olivier.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention relates to an optical fingerprint acquisition device (1) comprising: - a light source (S), - an optical plate (2), - imaging means comprising: - a focusing objective (9); - a sensor (12); - a first mirror; the thickness of the optical plate (2) between the two main faces (3, 4) is greater at the first end (A) than at the second end (B), for...