Title:
個人認識装置
Document Type and Number:
Japanese Patent JP3810782
Kind Code:
B2
Abstract:
An identification device enables good blood-vessel imaging even in a noncontact way and uses a blood-vessel image by an identifying method suitable for noncontact imaging. The device comprises an imaging device for imaging blood vessels of a hand of the user in a noncontact way including a position/direction/shape instructing means for instructing the user to hold up a user's hand, one or more irradiating means for irradiating the hand with near infrared radiation, and one or more imaging means for producing an image by the near infrared radiation; a blood-vessel image extracting the blood-vessel image from the produced image; a blood-vessel image storage means for storing the hand blood-vessel image of each user; and an identifying means for identifying the user by comparing the extracted blood-vessel image with the stored blood-vessel image.
Inventors:
Toshio Endo
Takahiro Aoki
Makoto Goto
Watanabe regular
Takahiro Aoki
Makoto Goto
Watanabe regular
Application Number:
JP2004534066A
Publication Date:
August 16, 2006
Filing Date:
September 03, 2002
Export Citation:
Assignee:
富士通株式会社
International Classes:
A61B5/117; G06T1/00; G06T7/00; G06V40/10; G06V40/14; G07C9/00
Domestic Patent References:
| JP1503203A | ||||
| JP2002092616A | ||||
| JP2002083298A | ||||
| JP2001273497A | ||||
| JP2000259817A | ||||
| JP2001215109A | ||||
| JP2002133417A | ||||
| JP2002015297A | ||||
| JP2003187235A |
Attorney, Agent or Firm:
Yoshiyuki Osuga
Motoaki Hisagi
Motoaki Hisagi