Position-identifying coded pages

Registers – Records – Particular code pattern

Reexamination Certificate

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Details

C235S454000, C235S487000

Reexamination Certificate

active

07077333

ABSTRACT:
A position-identifying coded page uses invisible codes to record relative position information. The page includes a page surface and a plurality of tags printed on the page surface in an ink that is invisible to the human eye. Each particular tag includes coded data that identifies the page surface and a relative position of that particular tag on the page surface. Each particular tag also includes a plurality of fixed target structures and a plurality of variable data areas.

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Dymetman, M., and Copperman, M., “Intelligent Paper, in Electronic Publishing, Aristic Imaging, and Digital Typography, Proceedings of EP '98, Mar./Apr. 1998, Springer Verlag LNCS 1375, pp. 392-406”.

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