Title:
情報処理方法および情報処理端末
Document Type and Number:
Japanese Patent JP6489533
Kind Code:
B2
Abstract:
A method includes: holding a device key provided to an information processing terminal; reading an encrypted content and conversion control information from a recording medium; decoding the read encrypted content using the held device key to obtain a decoded content; converting the decoded content into an export format to obtain an export content; generating playback right information indicating that the information processing terminal can play back the converted export content according to the read conversion control information; and controlling whether the playback right information can be generated according to a first flag.
Inventors:
Masayuki Kozuka
Masaya Yamamoto
Murase Kaoru
Masamasa Toma
Masaya Yamamoto
Murase Kaoru
Masamasa Toma
Application Number:
JP2016532416A
Publication Date:
March 27, 2019
Filing Date:
June 22, 2015
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G11B20/10; G11B20/12; G11B27/00; H04N5/91
Domestic Patent References:
| JP2008257768A | ||||
| JP2009038690A | ||||
| JP2011097383A |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka