发明授权
- 专利标题: Digital recording apparatus and method, digital reproduction apparatus and method, and digital data conversion apparatus
- 专利标题(中): 数字记录装置和方法,数字再现装置和方法以及数字数据转换装置
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申请号: US12129062申请日: 2008-05-29
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公开(公告)号: US08154430B2公开(公告)日: 2012-04-10
- 发明人: Shinya Okada
- 申请人: Shinya Okada
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Frommer Lawrence & Haug LLP
- 代理商 William S. Frommer
- 优先权: JPP2007-143923 20070530
- 主分类号: H03M7/00
- IPC分类号: H03M7/00
摘要:
A digital recording apparatus for recording 1-bit digital audio data of a first sampling frequency on a recording medium in accordance with the recording format of multi-bit PCM data of a second sampling frequency includes a storage section to which input 1-bit digital audio data of the first sampling frequency is written; an encoder configured to read, from the storage section, the 1-bit digital audio data at a clock synchronized with the second sampling frequency and configured to convert the 1-bit digital audio data in such a manner that bits of the 1-bit digital audio data are arrayed in a 1-bit data area provided in the multi-bit PCM data that is in accord with the recording format; and a recorder configured to record data output from the encoder on the recording medium in accordance with the recording format.
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