Recording medium having content identification section

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6452874
SERIAL NO

09651896

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A recording medium is disclosed which is removably loaded in an information providing apparatus and in which content information is recorded by the information providing apparatus. The recording medium includes a recording medium main body and a content identification section including content identification information detectable by the information providing apparatus, which indicates a kind of content information downloaded by the information providing apparatus.

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Patent Owner(s)

  • SONY CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marukawa, Kazuyuki Kanagawa, JP 44 562
Otsuka, Satoshi Kanagawa, JP 124 1799

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