Certified paper and an apparatus for discriminating the...

Image analysis – Applications – Reading paper currency

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C356S071000, C250S200000

Reexamination Certificate

active

10363015

ABSTRACT:
An apparatus for discriminating the genuineness of a security mark is provided having a first light detecting element for detecting a light emitted from a luminescent ink of the security mark placed in a specified environment and a second light detecting element for detecting a reflected light from a non-luminescent ink of the security mark. The first and second light detecting elements detect the light from the same location of a bank note. A third light detecting element detects the light intensity of a light emitted from a monitor mark that can be compared with a preset reference light intensity to calculate a deviation from the reference light intensity. The output of the first light detecting element can be converted into a corrected output value corresponding to the calculated deviation. The genuineness of the bank note can be discriminated based on the corrected output value.

REFERENCES:
patent: 4587434 (1986-05-01), Roes et al.
patent: 5502304 (1996-03-01), Berson et al.
patent: 5640463 (1997-06-01), Csulits
patent: 5918960 (1999-07-01), Hopwood et al.
patent: 5960103 (1999-09-01), Graves et al.
patent: 6050387 (2000-04-01), Iwaki
patent: 6459806 (2002-10-01), Raterman et al.
patent: 6473165 (2002-10-01), Coombs et al.
patent: 6542298 (2003-04-01), Aoki
patent: 6731785 (2004-05-01), Mennie et al.
patent: 6819646 (2004-11-01), Kitaoka et al.
patent: 6918482 (2005-07-01), Thierauf
patent: 6987868 (2006-01-01), Atarashi et al.
patent: 197 08 543 (1997-03-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Certified paper and an apparatus for discriminating the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Certified paper and an apparatus for discriminating the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Certified paper and an apparatus for discriminating the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3782691

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.