Removable medium data storage apparatus, optical disk apparatus

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

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711137, 711156, 711115, G06F 1200

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active

060887656

ABSTRACT:
A removable medium data storage apparatus includes a medium loading mechanism for loading a medium, a read circuit for reading data, a buffer for temporarily storing read data, and an MPU. The MPU includes at least a read pattern table for storing a read pattern specified by a read command issued by a host apparatus, the read pattern being formed of a block address and a processed block size, so that data can be prefetched according to the read pattern each time the medium is loaded.

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