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:
Jan. 05, 2016

Filed:

Nov. 21, 2012
Applicant:

Lenovo (Singapore) Pte, Ltd., New Tech Park, SG;

Inventors:

Yasumichi Tsukamoto, Yamato, JP;

Mikio Hagiwara, Machida, JP;

Naoyuki Araki, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 1/26 (2006.01); G06F 9/44 (2006.01); G06F 21/57 (2013.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 1/26 (2013.01); G06F 1/3234 (2013.01); G06F 9/4401 (2013.01); G06F 21/575 (2013.01);
Abstract

A computer is made usable in a short time using a fingerprint authentication device. When a fingerprint authentication device performs authentication successfully, the fingerprint authentication device sends a startup signal to a power controller via a line. The power controller controls a DC/DC converter to supply power to devices. The fingerprint authentication device sets whether normal boot or fast boot that is completed in a shorter time than the normal boot is successful, in a register via a line. In the fast boot, initialization of a USB interface of a line and password input by a user are skipped, and a BIOS accesses a system by single sign-on using a password stored in a secure area.


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