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:
Nov. 12, 2013
Filed:
Mar. 16, 2010
Applicants:
Yasuyuki Matsuura, Hiroshima, JP;
Yuta Kiyosawa, Osaka, JP;
Tomohiro Matsumoto, Osaka, JP;
Taiji Sasaki, Osaka, JP;
Inventors:
Yasuyuki Matsuura, Hiroshima, JP;
Yuta Kiyosawa, Osaka, JP;
Tomohiro Matsumoto, Osaka, JP;
Taiji Sasaki, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/92 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a playback device which is capable of correctly determining a construction status of a virtual package. An access is attempted to a state signaling file recorded in a local storage using a fixed address on a virtual file system assigned by merge management information (step S). The virtual package construction status is determined according to failure or success of the attempted access.