发明名称 |
Logical expiration of media having embedded non-volatile memory |
摘要 |
An expiration configuration is encoded into non-volatile memory embedded in media, such as a tape cartridge. The encoded expiration configuration specifies if the media is expired and the action to perform if the media is expired. The action may be performed by an application that reads the encoded expiration configuration or by a media device hosting the media. An expiration data for the media may be stored in the encoded expiration configuration or in an external data record.
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申请公布号 |
US6804075(B1) |
申请公布日期 |
2004.10.12 |
申请号 |
US20020090313 |
申请日期 |
2002.03.01 |
申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
CHAN NATHAN;DESAI PARESH J.;TORII SHINICHIRO KEN |
分类号 |
G11B15/05;G11B23/03;G11B23/087;G11B27/11;(IPC1-7):G11B15/04 |
主分类号 |
G11B15/05 |
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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