发明名称 |
Electronic apparatus storing therein data by using a volatile memory and method for protecting data stored in said electronic apparatus |
摘要 |
The present invention is provided with a switch circuit which can turn on/off electric power supply from a battery. Further, a CPU transfers and evacuates specific data stored in a DRAM when electric power supply from a main power supply is stopped and electric power supply from a battery is performed. Thereafter, the CPU turns off the switch circuit and stops electric power supply from the battery.
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申请公布号 |
US2001055234(A1) |
申请公布日期 |
2001.12.27 |
申请号 |
US20010888481 |
申请日期 |
2001.06.25 |
申请人 |
TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
MORI SHINICHI |
分类号 |
G06F1/30;G06F12/16;G11C5/14;(IPC1-7):G11C5/00 |
主分类号 |
G06F1/30 |
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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