Title:
再生装置、再生許可サーバ、プログラム、システム集積回路。
Document Type and Number:
Japanese Patent JP4682131
Kind Code:
B2
Abstract:
A playback apparatus judges whether a region code assigned to a BD-ROM matches a region code assigned to the playback apparatus. When the judgment result is in the affirmative, the playback apparatus plays back the content recorded on the optical disc. When the judgment result is in the negative, the playback apparatus does not play back the content, except when an exceptional playback is authorized. The exceptional playback is authorized when a combination of the content identifier of the content to be played back and the apparatus region code satisfies a predetermined condition defined by an owner of the rights of the content.
Inventors:
Noriko Sugimoto
Yusuke Shimizu
Masayuki Kozuka
Yusuke Shimizu
Masayuki Kozuka
Application Number:
JP2006519333A
Publication Date:
May 11, 2011
Filing Date:
January 27, 2005
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H04N5/91; G11B19/12; G11B20/00; G11B20/10; G11B27/10; G11B27/19; G11B27/24; H04N5/85; H04N7/16
Domestic Patent References:
| JP11110914A | ||||
| JP2003338124A | ||||
| JP10125004A | ||||
| JP2003009102A | ||||
| JP8011146A | ||||
| JP9231687A |
Attorney, Agent or Firm:
Shiro Nakajima