Personal identification system

Optics: measuring and testing – Document pattern analysis or verification

Reexamination Certificate

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C356S071000, C382S115000

Reexamination Certificate

active

11892506

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.

REFERENCES:
patent: 5028787 (1991-07-01), Rosenthal et al.
patent: 5787185 (1998-07-01), Clayden
patent: 5920384 (1999-07-01), Borza
patent: 6061583 (2000-05-01), Ishihara et al.
patent: 6149588 (2000-11-01), Noda et al.
patent: 6301375 (2001-10-01), Choi
patent: 6349227 (2002-02-01), Numada
patent: 6813010 (2004-11-01), Kono et al.
patent: 6912045 (2005-06-01), Kono et al.
patent: 6993160 (2006-01-01), Miura et al.
patent: 2002/0028004 (2002-03-01), Miura et al.
patent: 01-281583 (1988-05-01), None
patent: 11-203452 (1989-01-01), None
patent: 03-095693 (1989-09-01), None
patent: 03-256185 (1990-03-01), None
patent: 05-028264 (1991-07-01), None
patent: 06-176137 (1992-12-01), None
patent: 7-21373 (1993-06-01), None
patent: 08-130606 (1994-11-01), None
patent: 10-127609 (1996-11-01), None
patent: 11-096360 (1997-09-01), None
patent: 11-127311 (1997-10-01), None
patent: 11-203452 (1998-01-01), None
patent: 11-215316 (1998-01-01), None
patent: 11-215319 (1998-01-01), None
patent: 10-295674 (1998-04-01), None
patent: 11-347105 (1998-06-01), None
patent: 2000-005148 (1998-06-01), None
patent: 2001-184507 (1999-12-01), None
patent: 2001-273497 (2000-03-01), None
patent: 2002-032720 (2000-07-01), None
Kaneko, Mamoru, et al., “Basic Study for Visualization of Blood Vessel Using Near-Infrared Light”, Technical Report of The Institute of Electronics, Information and Communication Engineers, 1989, pp. 25-30 (English Translation pp. 15-21).
Shimizu, Koichi, et al., “Visualization of Inner Structure of Biological Body Using Optical Technique”, Reports of Toyota Physical and Chemical Research Institute, 1990, pp. 1-4 (English Translation pp. 22-23).

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