发明授权
- 专利标题: Drive apparatus for performing a sequential recording and reproduction on a write-once recording medium, and method of reproducing same
- 专利标题(中): 用于在一次写入记录介质上执行顺序记录和再现的驱动装置及其再现方法
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申请号: US12716415申请日: 2010-03-03
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公开(公告)号: US07911898B2公开(公告)日: 2011-03-22
- 发明人: Tadashi Nakamura
- 申请人: Tadashi Nakamura
- 申请人地址: JP Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Snell & Wilmer L.L.P.
- 优先权: JP2004-177661 20040615; JP2004-177662 20040615; JP2004-177663 20040615; JP2004-177664 20040615; JP2004-177666 20040615; JP2004-189013 20040625; JP2004-255440 20040902
- 主分类号: G11B15/52
- IPC分类号: G11B15/52
摘要:
The drive apparatus of the present invention includes a recording/reproduction section and a drive control section. The drive control section determines a physical address indicating a location at which data can be recorded next in the determined track of a write-once recording medium as a next writable address, based on the last recorded address in the track; compares the physical address corresponding to the logical address included in the recording instruction with the next writable address; when the physical address corresponding to the logical address is smaller than the next writable address, controls the recording/reproduction section to record the data at a specific location in the user data area other than the location indicated by the physical address corresponding to the logical address in the recording instruction; generates new disc management information; and controls the recording/reproduction section to record the new disc management information in the disc management information area.
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