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 7190816 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 13, 2007

Filed:

Apr. 08, 2003
Applicants:

Norihisa Mitsuyu, Tokyo, JP;

Teruyuki Higuchi, Tokyo, JP;

Inventors:

Norihisa Mitsuyu, Tokyo, JP;

Teruyuki Higuchi, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fingerprint authenticating system includes a fingerprint registering unit and a fingerprint collating unit. The fingerprint registering unit takes a first fingerprint data indicating a first portion of a first fingerprint from a first fingerprint sensor, registers said first fingerprint data to a memory unit, and takes a second fingerprint data indicating a second portion of a second fingerprint from a second fingerprint sensor. The fingerprint collating unit collates said second fingerprint data with said first fingerprint data to confirm whether or not said first fingerprint is equal to said second fingerprint. Here, an area of the first portion is equal to or larger than an area of the second portion.


Find Patent Forward Citations

Mitsuyu, Norihisa. (2007). Fingerprint authenticating system for carrying out a fingerprint authentication by using a small fingerprint sensor (U.S. Patent No. 7190816). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7190816

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…