发明授权
- 专利标题： Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus
- 专利标题（中）： 信息记录介质，信息记录方法，信息再现方法，信息记录装置和信息再现装置
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申请号： US12608173申请日： 2009-10-29
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公开(公告)号： US08077560B2公开(公告)日： 2011-12-13
- 发明人: Hiroshi Ueda , Motoshi Ito
- 申请人： Hiroshi Ueda , Motoshi Ito
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Renner, Otto, Boisselle & Sklar, LLP
- 优先权： JP2003-056347 20030303
- 主分类号： G11B7/00
- IPC分类号： G11B7/00
摘要：
An additionally recordable information recording medium has a complicated management structure for managing an unrecorded area. Therefore, there are problems that it takes a long time for a disk to startup and it is difficult to build a recording/reproducing system. The additionally recordable information recording medium according to the present invention includes a simple data structure for managing a location information for a recorded area located at the rearmost location in a user data area. An additionally recordable apparatus according to the present invention also includes means for updating the location information of the recorded area so that the recorded area located at the rearmost location in the user data area is always managed.
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