Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1995-11-24
1997-01-07
Allen, Stephone
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
250216, 362260, G01N 904, H04N 121
Patent
active
055919618
ABSTRACT:
Document-imager for imaging documents (e.g. checks that are transported past an imaging-site, where the site is illuminated by one (or two) pairs of lamps symmetrically disposed about the site, with image-reflection sent back between lamps to be captured.
REFERENCES:
patent: 5272331 (1993-12-01), Bakker et al.
patent: 5371356 (1994-12-01), Bakker et al.
patent: 5471048 (1995-11-01), Bakker et al.
Bakker Johan P.
Catchpole Clive E.
Tratar David B.
Vala John D.
Allen Stephone
McCormack John J.
Starr Mark T.
Unisys Corporation
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