发明名称 |
MEMORY CARD AUTHENTICATION SYSTEM, MEMORY CARD HOST DEVICE, MEMORY CARD, STORAGE AREA SWITCHING METHOD, AND STORAGE AREA SWITCHING PROGRAM |
摘要 |
A system for authenticating a memory card including: a memory card host device including a plural area authentication module which judges whether the memory card has plural storage areas, and an area switching module which switches a storage area subject to access a different storage area from among plural storage areas; a memory card including plural storage areas, at least one internal register which retains a value indicating the number of storage areas, and a controller which transmits the value indicating the number of the storage areas to the memory card host device; and a bus which transmits and receives data between the memory card host device and the memory card.
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申请公布号 |
US2007029393(A1) |
申请公布日期 |
2007.02.08 |
申请号 |
US20060537766 |
申请日期 |
2006.10.02 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SUDA TAKAYA |
分类号 |
G06K19/06;G06K19/07;G06F3/08;G06F12/00;G06F12/14;G06K17/00;G06K19/10 |
主分类号 |
G06K19/06 |
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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