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:
Oct. 27, 2009

Filed:

May. 02, 2005
Applicants:

Kiyotaka Awatsu, Inagi, JP;

Sagiri Okamura, Inagi, JP;

Takumi Kishino, Inagi, JP;

Yasuyuki Higashiura, Inagi, JP;

Takahiro Kudo, Maebashi, JP;

Toshinori Makino, Tokyo, JP;

Inventors:

Kiyotaka Awatsu, Inagi, JP;

Sagiri Okamura, Inagi, JP;

Takumi Kishino, Inagi, JP;

Yasuyuki Higashiura, Inagi, JP;

Takahiro Kudo, Maebashi, JP;

Toshinori Makino, Tokyo, JP;

Assignees:

Fujitsu Limited, Kawasaki, JP;

Fujitsu Frontech Limited, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A biometric authentication device has high security by preventing intra-device information from being falsified and stolen by a third party. A biometric authentication device includes a biometric information storage module, a biometric information authenticating module for individual authentication, a mutual authentication module with the terminal, a registration counter corresponding to the mutual authentication, an authentication counter corresponding to the biometric authentication, a stoppage flag set when the value of the counter is larger than a predetermined value, and authentication control module for preventing the module from operating depending on the stoppage flag.


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