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. 21, 2019
Filed:
Feb. 28, 2017
Samsung Electronics Co., Ltd., Suwon-si, KR;
Alexey Dmitrievich Lantsov, Fizkulturnaya, RU;
Alexey Andreevich Shchekin, Moscow, RU;
Maksim Vladimirovich Riabko, Dolgoprudny, RU;
Anton Sergeevich Medvedev, Maya, RU;
Sergey Nikolaevich Koptyaev, N. Tagil, RU;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A biometrics authentication apparatus and a biometrics authentication method are disclosed. The biometrics authentication apparatus includes: a light source configured to emit a light; a modulator configured to change a spatial distribution of the light that is scattered and reflected from a region of interest of a user; a detector configured to detect an integral power of the light that is scattered from the region of interest; and a processor configured to obtain a measurement signal based on the integral power of the light, compare the measurement signal with a reference signal stored in a memory, and determine whether to authenticate the user based on a degree of match between the measurement signal and the reference signal.