US 7,584,511 B2
Data processing apparatus, data processing method, program, program recording medium, data recording medium, and data structure
Yasushi Fujinami, Tokyo (Japan); Takenori Ohshima, Tokyo (Japan); Goro Hayakawa, Saitama (Japan); and Toshiya Hamada, Saitama (Japan)
Assigned to Sony Corporation, Tokyo (Japan); and Sony Computer Entertainment, Inc., Tokyo (Japan)
Filed on Jun. 09, 2005, as Appl. No. 11/148,795.
Claims priority of application No. 2004-174573 (JP), filed on Jun. 11, 2004.
Prior Publication US 2006/0021060 A1, Jan. 26, 2006
Int. Cl. G06F 1/26 (2006.01); G06F 11/00 (2006.01); G08B 13/00 (2006.01)
U.S. Cl. 726—30  [726/26; 726/29; 380/201; 380/203; 380/215] 11 Claims
OG exemplary drawing
 
1. A data processing apparatus that processes record data recorded on a data recording medium,
the record data containing
encoded video data composed of video data that have been encoded every a predetermined unit that is an access unit, and
permission information representing whether video data corresponding to encoded video data equal to or larger than the access unit are permitted to be secondarily used in the data processing apparatus, the data processing apparatus comprising:
obtainment means for obtaining the permission information about the video data that are being reproduced;
determination means for determining whether the video data that are being reproduced have been permitted to be secondarily used corresponding to the permission information;
capture means for capturing the video data that are being reproduced when the determination means has determined that the video data that are being reproduced have been permitted to be secondarily used; and
execution means for executing a process that displays a background or a screen saver using the video data captured by the capture means.