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Patent Searching and Data


Title:
DATA STORING APPARATUS
Document Type and Number:
WIPO Patent Application WO2003088043
Kind Code:
B1
Abstract:
A removable memory card (1), which is attachable to and detachable from a host device (2), comprises a nonvolatile semiconductor memory where data stored therein are erased by one block, which has a predetermined amount of data, at a time; a system information storing part in which internal information of the present apparatus has been stored; and a control part that controls, based on a command from the host device (2), the semiconductor memory. The memory card (1) can accept a command for initialization. When receiving an initialization command from the host device (2), the memory card (1) logically formats the storage areas of the semiconductor memory in accordance with parameters stored in the system information storing part.

Inventors:
SASAKI JUNKO (JP)
Application Number:
PCT/JP2003/004708
Publication Date:
May 13, 2004
Filing Date:
April 14, 2003
Export Citation:
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Assignee:
SONY CORP (JP)
SASAKI JUNKO (JP)
International Classes:
G06K19/07; G06F3/06; G06F3/08; G06F12/00; G07F7/10; (IPC1-7): G06F12/00; G06K18/07
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