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.:

US 12542003 B1

Date of Patent:

Feb. 03, 2026

Filed:

Apr. 06, 2023

Personal authentication system, personal authentication device, and personal authentication method

Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Masashi Takahata, Tokyo, JP;

Gang Shao, Tokyo, JP;

Assignee:

Magnolia White Corporation, Tokyo, JP;

Attorney:

K&L Gates LLP

Primary Examiner:

Wassim Mahrouka

Int. Cl.

CPC ...

G06V 40/70 (2022.01); G06V 40/12 (2022.01); G06V 40/13 (2022.01);

U.S. Cl.

CPC ...

G06V 40/70 (2022.01); G06V 40/1306 (2022.01); G06V 40/1347 (2022.01); G06V 40/1365 (2022.01);

Abstract

According to an aspect, a personal authentication system is configured to execute fingerprint authentication processing by collating a first fingerprint image registered at fingerprint registration with a second fingerprint image acquired at personal authentication. The personal authentication system includes: a detection device configured to detect a touch position on a sensor and fingerprint data; and a control device configured to generate the first fingerprint image based on fingerprint data acquired at the fingerprint registration, segment the first fingerprint image into a plurality of first segmented images, and register the first segmented images.

Find Patent Forward Citations