The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 2004

Filed:

Jun. 04, 2001
Applicant:
Inventors:

Akira Matsueda, Hachioji, JP;

Mutsumi Kikuchi, Akishima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 1/900 ;
U.S. Cl.
CPC ...
G06K 1/900 ;
Abstract

There is disclosed a printed material in which a railway route chart including station indications indicated by a predetermined symbol or pattern and a railway route indication disposed between the station indications and indicated by a predetermined symbol or pattern is printed, and in which a dot code as an optically readable coded image obtained by coding/processing a sound about railway is printed as the railway route indication.


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