发明名称 |
Disk system and medium with contents play-back restriction mechanism |
摘要 |
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.
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申请公布号 |
US2004215874(A1) |
申请公布日期 |
2004.10.28 |
申请号 |
US20040849118 |
申请日期 |
2004.05.20 |
申请人 |
TDK CORPORATION |
发明人 |
KIKUCHI YOSHIHIDE;FUNAYA KOICHI;OOTSUKA OSAMU;OOTA KANTAROU;SOEDA NAOKI |
分类号 |
G06F1/26;G06F3/06;G06F12/14;G06F21/00;G06F21/24;G07F7/00;G11B20/10;H04N5/85;(IPC1-7):G06F12/14 |
主分类号 |
G06F1/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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