Memory card and reproducing apparatus

Details Memory card and reproducing apparatus Memory card and reproducing apparatus

2008-01-01

2008-01-01

Le, Thien M. (Department: 2876)

Registers

Records

Conductive

C235S487000, C711S115000, C711S170000

Reexamination Certificate

active

07314180

ABSTRACT:
Data with high confidentiality is stored safely in a memory card while maintaining the function of a FAT file system that an existing memory card has. In a data area30of a semiconductor memory42, the FAT file system management areas33to36, a dedicated data area31that stores data of a dedicated file system different from the FAT file system and a dedicated file system management area32that indicates an access method to the dedicated data area31are provided; and the data reproduced based on information within the FAT file system management areas33to36is made to be the data different from the data reproduced from the dedicated data area31based on the information within the dedicated file system management area32.

REFERENCES:
patent: 5481519 (1996-01-01), Hosoya
patent: 6499084 (2002-12-01), Kobayashi et al.
patent: 2003/0033496 (2003-02-01), Takagi et al.
patent: 2004/0148454 (2004-07-01), Seo
patent: 2005/0005149 (2005-01-01), Hirota et al.

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