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.:
Date of Patent:
Aug. 28, 2012
Filed:
Jul. 16, 2010
Kazuma Takeuchi, Kanagawa, JP;
Yoshiaki Iwata, Osaka, JP;
Kazuma Takeuchi, Kanagawa, JP;
Yoshiaki Iwata, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
The content copying system pertaining to the present invention is a content copying system in which multiple devices (-) cooperate to copy content to a removable recording medium (). The first device () comprises a writing unit for writing first management data which includes content identifiers (hashhash) to the removable recording medium (). A second device () storing content pieces (ep, ep) copies content pieces (ep, ep) corresponding to the content identifiers (hash, hash) included in the first management data to the removable recording medium (). Another second device () which has a content piece (ep) stored thereon copies, to the removable recording medium (), the content piece (ep) corresponding to the content identifier (hash) written to the removable recording medium ().