Method for improving the readability of composite images

Details Method for improving the readability of composite images Method for improving the readability of composite images

2008-03-04

2008-03-04

Hess, Daniel (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S468000

Reexamination Certificate

active

11235326

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.

REFERENCES:
patent: 6142380 (2000-11-01), Sansone et al.
patent: 6149719 (2000-11-01), Houle
patent: 6199765 (2001-03-01), Uhling
patent: 6234694 (2001-05-01), Brookner
patent: 6260762 (2001-07-01), Lohmann
patent: 6428219 (2002-08-01), Stier et al.
patent: 6948660 (2005-09-01), Critelli et al.
patent: 1035515 (2000-09-01), None

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