Title:
半導体メモリカード、再生装置、再生方法、及びコンピュータ読み取り可能な記録媒体
Document Type and Number:
Japanese Patent JP4150278
Kind Code:
B2
Abstract:
An audio stream is divided into a plurality of audio object (AOB) files that are recorded having each been encrypted using a different encryption key. At least one piece of track management information (TKI) is provided corresponding to each track. Playlist information (PLI) assigns a playback position in a playback order to each track when a plurality of tracks are to be played back one after the other.
Inventors:
Hiroto Teruhito
Kenji Tagawa
Tomoichi Ishikawa
Shinji Inoue
Hideki Matsushima
Masayuki Kozuka
Kenji Tagawa
Tomoichi Ishikawa
Shinji Inoue
Hideki Matsushima
Masayuki Kozuka
Application Number:
JP2003092578A
Publication Date:
September 17, 2008
Filing Date:
March 28, 2003
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G06F12/14; G06F3/06; G06F3/08; G06F3/16; G06F12/00; G06F21/10; G06F21/60; G06F21/62; G06K17/00; G06K19/00; G06K19/07; G06K19/073; G10K15/04; G10L19/00; G10L19/02; G11B20/10; G11B20/12; G11B27/00; G11C7/16; H04L9/08; H04L9/10; H04N1/21
Domestic Patent References:
| JP9107536A | ||||
| JP7319635A | ||||
| JP10269290A | ||||
| JP1145507A |
Attorney, Agent or Firm:
Shiro Nakajima