发明授权
- 专利标题: Information-recording apparatus, information reproduction apparatus, information-recording method, information reproduction method and computer program
- 专利标题(中): 信息记录装置,信息再现装置,信息记录方法,信息再现方法和计算机程序
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申请号: US10398517申请日: 2002-07-24
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公开(公告)号: US07650646B2公开(公告)日: 2010-01-19
- 发明人: Tomoyuki Asano , Masanobu Nakamura
- 申请人: Tomoyuki Asano , Masanobu Nakamura
- 申请人地址: JP
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 优先权: JP2001-242041 20010809
- 国际申请: PCT/JP02/07477 WO 20020724
- 国际公布: WO03/017273 WO 20030227
- 主分类号: H04L9/00
- IPC分类号: H04L9/00
摘要:
A recording or reproduction apparatus is provided which utilizes copyright information in operations to record content data onto a recording medium or reproduce content data from the recording medium. Copyright information for the contents includes information identifying an input source of the content data. The information identifying an input source is stored in the recording medium along with the content data. When the contents are reproduced from the recording medium, the input source information is acquired and used as a basis for determining whether the contents can be reproduced and output. Thus, it is possible to impose an output restriction on an operation to reproduce the contents in accordance with the input source.
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