DIGITAL CAMERA, REPRODUCING DEVICE AND MEMORY CARD

摘要

PROBLEM TO BE SOLVED: To obtain a storage management system capable of speedily reproducing the stored data in a desired order by recording the attribute information of a managing area for managing the packet of picture information as writing prohibition to a cluster where picture information is stored at the time of storing picture information is a memory card. SOLUTION: Attribute information of the managing area managing the packet of picture information is recorded as writing prohibition to the cluster where picture information is stored at the time of storing picture information in the memory card. In an information storage managing system with respect to this memory card, 16 bytes are use per one packet in a directory area and concerning one packet 22, the number of the cluster 14 of its top and the number of using clusters are stored. In the directory area, a kind of read/write protect display is also provided as an attribute in the directory area. The directory is provided corresponding to the packet, the attribute is also managed in packet unit.