发明名称 |
PERSONAL IDENTIFICATION DEVICE AND METHOD |
摘要 |
A personal identification apparatus includes a finger inlet into which a finger inserted; an interface where the finger is introduced through the finger inlet; a plurality of light sources provided inside the interface to irradiate light to the finger from a plurality of directions; image pick-up units being respectively arranged opposite to the plurality of light sources and respectively capturing an image from light transmitted from the plurality of light sources through the finger; a unit for adjusting when the plurality of light sources transmit light onto the finger; and a unit for extracting blood vessel patterns contained in images captured by the image pick-up units from the light transmitted though the finger and collating each of the extracted blood vessel patterns with a registered blood vessel pattern for personal identification.
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申请公布号 |
US2012121141(A1) |
申请公布日期 |
2012.05.17 |
申请号 |
US201213358061 |
申请日期 |
2012.01.25 |
申请人 |
MIURA NAOTO;NAGASAKA AKIO;MIYATAKE TAKAFUMI;HITACHI, LTD. |
发明人 |
MIURA NAOTO;NAGASAKA AKIO;MIYATAKE TAKAFUMI |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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