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:
Jul. 24, 2018

Filed:

Mar. 22, 2016
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Ki Hong Min, Seoul, KR;

Jong-Seok Kim, Gyeonggi-do, KR;

Jeong-Min Park, Gyeonggi-do, KR;

Dohyoung Chung, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/539 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
G01S 7/539 (2013.01); G06K 9/0002 (2013.01); G06K 9/00107 (2013.01); G06K 2009/00932 (2013.01);
Abstract

A method for sensing a fingerprint, comprising: receiving, by an electronic device, a sound wave signal that is reflected from an object; detecting at least one echo signal that is associated with the object for each reception period in a plurality of reception periods, wherein the at least one echo signal is detected based on the sound wave signal; and detecting the fingerprint based on the at least one echo signal.


Find Patent Forward Citations

Loading…