Multi-color illumination device in fingerprint imaging...

Illumination – Plural light sources – Particular wavelength

Reexamination Certificate

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Reexamination Certificate

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07455424

ABSTRACT:
A system for optically imaging an object includes an optical platen having an object receiving surface. The object receiving surface is illuminated by a multi-color light source, and a color imaging system forms an image of the object on the object receiving surface.

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International Search Report and Written Opinion Of The International Searching Authority dated Feb. 13, 2007, for related PCT Application No. PCT/US2005/39415.

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