Recording/reproduction device, data processing device, and recording/reproduction system

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United States of America Patent

PATENT NO 7500101
APP PUB NO 20050081047A1
SERIAL NO

10500152

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Abstract

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With the content key, an encrypted content is decrypted and a content that is recorded is encrypted.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATION1-7-1 KONAN MINATO-KU TOKYO 108-0075

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitani, Satoshi Tokyo, JP 35 512

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