Optics: measuring and testing – Document pattern analysis or verification
Reexamination Certificate
2008-04-01
2008-04-01
Stafira, Michael P. (Department: 2886)
Optics: measuring and testing
Document pattern analysis or verification
C356S071000, C382S115000
Reexamination Certificate
active
07352448
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).
Harada Kunio
Ito Yoshitoshi
Kono Miyuki
Miyatake Takafumi
Ueki Hironori
A. Marquez, Esq. Juan Carlos
Fisher Esq. Stanley P.
Hitachi , Ltd.
Reed Smith LLP
Stafira Michael P.
LandOfFree
Personal identification system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Personal identification system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Personal identification system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2772173