Document imaging lamps with bent dark ends

Details Document imaging lamps with bent dark ends Document imaging lamps with bent dark ends

1994-09-12

1995-11-28

Allen, Stephone B.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250223R, 362260, G01N 904, H04N 121

Patent

active

054710480

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: 3198982 (1965-08-01), Benson et al.
patent: 4623937 (1986-11-01), Watanabe
patent: 4723072 (1988-02-01), Naruse
patent: 4821332 (1989-04-01), Durham
patent: 5142138 (1992-08-01), Yonezawa et al.
patent: 5144457 (1992-09-01), Copenhaver et al.
patent: 5272331 (1993-12-01), Bakker et al.
patent: 5280333 (1994-01-01), Wunderer
patent: 5371356 (1994-12-01), Bakker et al.

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