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.:
Date of Patent:
Jul. 07, 2015
Filed:
Nov. 17, 2009
Naoto Miura, Kokubunji, JP;
Harumi Kiyomizu, Inagi, JP;
Akio Nagasaka, Kokubunji, JP;
Takafumi Miyatake, Hachioji, JP;
Yusuke Matsuda, Tachikawa, JP;
Naoto Miura, Kokubunji, JP;
Harumi Kiyomizu, Inagi, JP;
Akio Nagasaka, Kokubunji, JP;
Takafumi Miyatake, Hachioji, JP;
Yusuke Matsuda, Tachikawa, JP;
HITACHI INDUSTRY & CONTROL COLUTIONS, LTD., Ibaraki, JP;
Abstract
It is provided an authentication system comprising: an input device; an image pickup device for picking up an image of the living body; an image processing unit for processing the image picked up by the image pickup device; a storage device for storing a plurality of pieces of first feature data and a plurality of pieces of second feature data; and a matching processing unit for checking input data, which indicates features of a living body picked up by the image pickup device, against each of the plurality of pieces of first feature data and each of the plurality of pieces of second feature data. Each of the plurality of pieces of second feature data is data that is smaller in size than each of the plurality of pieces of first feature data and that includes at least a part of the features of the living body.