Method and apparatus for authenticating documents including curr

Details Method and apparatus for authenticating documents including curr Method and apparatus for authenticating documents including curr

1994-10-04

1997-06-17

Boudreau, Leo

Image analysis

Applications

Reading paper currency

194207, G06K 900

Patent

active

056404638

ABSTRACT:
A method and device for authenticating documents comprising an ultraviolet light source illuminating a document to be tested; an ultraviolet light detector generating an output signal responsive to ultraviolet light reflected by the document; and a signal processor receiving the ultraviolet detector output signal and determining the authenticity of the document based upon said output signal.

REFERENCES:
patent: 3618765 (1971-11-01), Cooper et al.
patent: 3842281 (1974-10-01), Goodrich
patent: 4114804 (1978-09-01), Jones et al.
patent: 4277774 (1981-07-01), Fujii et al.
patent: 4313598 (1982-02-01), DiBlasio
patent: 4480177 (1984-10-01), Allen
patent: 4558224 (1985-12-01), Gober
patent: 4567370 (1986-01-01), Falls
patent: 4653647 (1987-03-01), Hashimoto
patent: 4677682 (1987-06-01), Miyagawa et al.
patent: 4908516 (1990-03-01), West
patent: 5027415 (1991-06-01), Hara et al.
patent: 5163672 (1992-11-01), Mennie
patent: 5207788 (1993-05-01), Geib et al.
patent: 5295196 (1994-03-01), Raterman et al.
patent: 5304813 (1994-04-01), DeMan
patent: 5341408 (1994-08-01), Melcher et al.
patent: 5367577 (1994-11-01), Gotaas
patent: 5430664 (1995-07-01), Cargill et al.
patent: 5467406 (1995-11-01), Graves et al.
JetScan Currency Scanner/Counter, Model 4060, Operator's Manual by Cummins-Allison (Aug. 1991).
Sale of JetScan Currency Scanner/Counter, Model 4060 (Aug. 1991).
JetScan Currency Scanner/Counter, Model 4061, Operating Instructions by Cummins-Allison (Apr. 20, 1993).
Sale of JetScan Currency Scanner/Counter, Model 4061 (Apr. 20, 1993).

Affiliated with

Also associated with

Rating

Method and apparatus for authenticating documents including curr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for authenticating documents including curr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for authenticating documents including curr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2164040