Method for imaging of documents

Details Method for imaging of documents Method for imaging of documents

1997-10-07

1999-10-12

Henry, Jon

Optical: systems and elements

Having significant infrared or ultraviolet property

385119, 250566, 250223R, 25022724, G02B 522, G02B 606, G06K 710, G01N 904

Patent

active

059662387

ABSTRACT:
A method of arranging an item imager with a least two imaging site, each lit by a beam through a fibre-optic array, this method including: providing a beam-intensity-adjust array including a lens stage for focusing each beam on each fibre optic array such that a shift in lens-focus changes output light from the array.

REFERENCES:
patent: 3532045 (1970-10-01), Genahr
patent: 3584779 (1971-06-01), Kessler
patent: 3953730 (1976-04-01), Henry et al.
patent: 4151484 (1979-04-01), Labrum
patent: 4324229 (1982-04-01), Handsman et al.
patent: 4676592 (1987-06-01), Nishioka et al.
patent: 4929828 (1990-05-01), Claypool
patent: 5677787 (1997-10-01), Copenhaver et al.

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