Filtering illumination for image lift

Details Filtering illumination for image lift Filtering illumination for image lift

1996-06-26

1998-02-10

Couso, Yon J.

Image analysis

Applications

Reading paper currency

382312, G06K 900

Patent

active

057177791

ABSTRACT:
Arrangement for lifting image of checks, with Xenon lamp, Fluorescent lamp or like source of stable-wavelength-output and CCPD Camera means selected to exhibit "close-to-human" spectral response plus a photopic filter, disposed upstream of the Camera and adapted to shift its received image-light spectrum in the direction of that which is optimal for the human-eye.

REFERENCES:
patent: 3402299 (1968-09-01), Held
patent: 4084188 (1978-04-01), Gorog et al.
patent: 4093358 (1978-06-01), Shattuck et al.
patent: 4417818 (1983-11-01), Weisner
patent: 4538182 (1985-08-01), Saito et al.
patent: 4547896 (1985-10-01), Ohtombe et al.
patent: 4586817 (1986-05-01), Ehemann, Jr.
patent: 4640621 (1987-02-01), Rose
patent: 4694502 (1987-09-01), Ozawa et al.
patent: 5063599 (1991-11-01), Concannon et al.
patent: 5136665 (1992-08-01), Inoue
patent: 5155776 (1992-10-01), Concannon et al.
patent: 5259043 (1993-11-01), Concannon

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