Method for improving the readability of composite images

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

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C235S468000

Reexamination Certificate

active

06948660

ABSTRACT:
A method for improving the readability of composite images by determining available areas on a document where no text or graphics will be printed in visible ink and printing one or more 2-D bar code with invisible ink at a size pre-determined based on the available areas. The one or more auxiliary 2-D bar codes are printed in luminescent ink, either invisible or lightly colored when viewed under white light.

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