Method, apparatus, and system for imaging a fluorescent object

Radiant energy – Luminophor irradiation – With ultraviolet source

Reexamination Certificate

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Reexamination Certificate

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07148493

ABSTRACT:
A method of imaging an object comprising emitting ultraviolet light having a single intensity on the object, converting light fluoresced by the object into electrical charges comprising a scanned image of the object, and generating a data set defining the scanned image is provided. An apparatus for imaging a document surface comprising a first illumination device operable to emit ultraviolet light of a single intensity onto the document surface, and a photosensitive device operable to receive fluoresced light emitted by the document surface and convert the received light into electrical signals comprising a scanned image of the document surface is provided.

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