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.

Patent No.:

US 7503494 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 17, 2009

Filed:

May. 21, 2007
Applicants:

Yoshiaki Shimada, Yokohama, JP;

Hideki Otsuka, Mishima, JP;

Inventors:

Yoshiaki Shimada, Yokohama, JP;

Hideki Otsuka, Mishima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical disc apparatus which reads a barcode recorded on a predetermined area of an optical disc, includes a reading unit which reads the barcode from a plurality of tracks on the predetermined area of the optical disc, and a barcode data decoding unit which decodes barcode output data from a cumulative value of the barcode data of the plurality of tracks, which is read by the reading unit.


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Shimada, Yoshiaki. (2009). Optical disc apparatus and barcode reading method (U.S. Patent No. 7503494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7503494

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