Recording medium, recording apparatus and recording/reproducing system for tracking use and transfer of data

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United States of America Patent

PATENT NO 6748485
SERIAL NO

09692398

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Abstract

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A storage medium, an apparatus, a system and a method for writing data to and reproducing data from storage medium is provided. The storage medium comprises a data area for storing data and a management area for storing management data corresponding to data stored in the data area. The management data stored in the management area comprises identification information identifying a route followed by the data stored in the data area in arriving in the data area. The apparatus comprises a data recorder for writing a received data into a data area and an identification information recorder for recording identification information into a management area. The identification information identifies a route followed by the data written to the data area in arriving in the data area.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATIONTOKYO 108-0075

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kihara, Nobuyuki Tokyo, JP 76 1281
Yokota, Teppei Chiba, JP 84 1607

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