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:
Mar. 22, 2011
Filed:
Apr. 04, 2007
Toshihiro Ishizaka, Kanagawa, JP;
Makoto Yamada, Tokyo, JP;
Ryuji Ishiguro, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A recording apparatus according to the present invention comprises converting means, andand recording means, and. The converting means, andconvert the data structure of data into a file structure handled by software. The recording means, andrecord data on a record medium. The file structure has a first data unit as entity data, a second data unit as a set of a plurality of first data units, and a data portion describing management information for managing the relation of the plurality of first data units and attributes of entity data of the first data units. The data portion contains security information for protecting intangible property rights of data.