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:
Apr. 03, 2012
Filed:
Jan. 07, 2010
Applicants:
Miyuki Kono, Kokubunji, JP;
Shin-ichiro Umemura, Hachioji, JP;
Takafumi Miyatake, Hachioji, JP;
Kunio Harada, Hachioji, JP;
Yoshitoshi Ito, Ome, JP;
Hironori Ueki, Kawasaki, JP;
Inventors:
Miyuki Kono, Kokubunji, JP;
Shin-ichiro Umemura, Hachioji, JP;
Takafumi Miyatake, Hachioji, JP;
Kunio Harada, Hachioji, JP;
Yoshitoshi Ito, Ome, JP;
Hironori Ueki, Kawasaki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/74 (2006.01);
U.S. Cl.
CPC ...
Abstract
A personal identification system, which uses a vein pattern of a finger, optimizes the amount of light of a light source based on a captured finger image and emphasizes the vein pattern during image processing for identification.