Disk system and medium with contents play-back restriction...

Details Disk system and medium with contents play-back restriction... Disk system and medium with contents play-back restriction...

2008-03-25

2008-03-25

Song, Jasmine (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S100000, C711S112000, C713S300000, C713S340000, C713S400000

Reexamination Certificate

active

07350038

ABSTRACT:
A disk system has contents play-back restriction mechanism. A contents storage section, which contents received from a regular server are stored in. A capacitor charged with power supplied from the server. A volatile memory backed up by the capacitor and stores data necessary for the play-back of the contents received from the server. A controller for controlling the contents storage section and the volatile memory for reading and writing data when supplied with power from a regular player or the server.

REFERENCES:
patent: 5218638 (1993-06-01), Matsumoto et al.
patent: 6256509 (2001-07-01), Tanaka et al.
patent: 6336174 (2002-01-01), Li et al.
patent: 6385726 (2002-05-01), Hasebe et al.
patent: 6501718 (2002-12-01), Ono et al.
patent: 7082539 (2006-07-01), Kitahara et al.
patent: 2002/0016919 (2002-02-01), Sims, III
patent: 62-278691 (1987-12-01), None
patent: 4-199246 (1992-07-01), None
patent: 9-190346 (1997-07-01), None
patent: 11-65934 (1999-03-01), None
patent: 11-175406 (1999-07-01), None
patent: WO 99/42996 (1999-08-01), None

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