发明授权
- 专利标题: Recording medium, recording apparatus and recording method
- 专利标题(中): 记录介质,记录装置和记录方法
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申请号: US12815992申请日: 2010-06-15
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公开(公告)号: US07940636B2公开(公告)日: 2011-05-10
- 发明人: Yukio Shishido , Tetsuji Kawashima , Hiro Kawakami
- 申请人: Yukio Shishido , Tetsuji Kawashima , Hiro Kawakami
- 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: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2003-132738 20030512; JP2003-294262 20030818
- 主分类号: G11B7/24
- IPC分类号: G11B7/24
摘要:
A recording medium of the recordable type in the form of a multi-layer disc or the like which is improved in compatibility and feasibility in use and a recording apparatus and a recording method ready for the recording medium are disclosed. A region for recording interlayer folding back position information is set on the recording medium (for example, “End sector number in Layer 0” or a session item type 3). In response to a fact that recording on a certain recording layer reaches a maximum recording range or that data recording advances from a certain recording layer to a next recording layer, interlayer folding back position information is recorded on the recording medium. This signifies that such recording is performed when advancement of the data recording to another recording layer is performed at a stage prior to disc closing or session closing or when it is predicted that such advancement of the data recording occurs soon. Also where the disc is of the type for which multi-session recording is performed, interlayer folding back position information is recorded with regard to a session in which folding back is performed.
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