Document with indexes

Registers – Coded record sensors – Particular sensor structure

Reexamination Certificate

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Reexamination Certificate

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07971789

ABSTRACT:
A document with indexes is constructed by printing plural pixels and divided into plural areas. Each of the areas has plural indexes respectively consisting of a group of indexing dots to represent an area code corresponding to the area. The indexes and the pixels have different optical reflection features.

REFERENCES:
patent: 6330976 (2001-12-01), Dymetman et al.
patent: 7123741 (2006-10-01), Ono
patent: 7770803 (2010-08-01), Onishi
patent: 2004/0039982 (2004-02-01), Chujo et al.
patent: 2008/0040942 (2008-02-01), Eales et al.

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