发明名称 Memory card
摘要 The memory card with a simple configuration is provided with more reliable security. When the memory card receives the access request to the memory from the external connecting device, the access unit accesses the memory based on the access request. At this time, the switch composing the memory card indicates the propriety of the access right to the memory, and the access limitation unit limits that the access unit accesses the memory.
申请公布号 US2003137887(A1) 申请公布日期 2003.07.24
申请号 US20030350018 申请日期 2003.01.24
申请人 NAKABE FUTOSHI;MASAKI TADAKATSU;KAWANO SHINJI;OOZEKI HIDEO;EBARA HIROMI 发明人 NAKABE FUTOSHI;MASAKI TADAKATSU;KAWANO SHINJI;OOZEKI HIDEO;EBARA HIROMI
分类号 G06F21/00;G06F21/79;(IPC1-7):G11C7/00 主分类号 G06F21/00
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