Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6707774
SERIAL NO

09346934

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus for reading record information from a recording disk and outputting the read record information in order to reproduce the record information recorded on the recording disk, is provided. The record information includes: image information which represents an image or a picture; identification information which represents any one of at least never copy and copy free. The never copy indicates that copying of the record information is prohibited. The copy free indicates that the copying of the record information is permitted. The apparatus comprises: a read device for reading the record information from the recording disk; a first determination device for determining whether the identification information included in the read record information indicates the never copy or the copy free; a second determination device for determining whether the recording disk is a recording disk of a recordable type or a recording disk of a read-only type; an output control device for determining on the basis of determinations of the first determination device and the second determination device whether outputting the read record information is permitted or prohibited; and an output device for outputting the read record information in accordance with a determination of the output control device.

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Patent Owner(s)

Patent OwnerAddress
PIONEER ELECTRONIC CORPORATION4-1 MEGURO 1-CHOME MEGURO-KU TOKYO 153

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuroda, Kazuo Saitama-ken, JP 262 1692
Moriyama, Yoshiaki Saitama-ken, JP 97 2881
Sugaya, Kazumi Saitama-ken, JP 14 343
Suzuki, Toshio Saitama-ken, JP 458 5648

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