发明名称 Performing error-free access operation on multi-layered disc
摘要 A method of reproducing information recorded on an optical disc having a plurality of recording layers inclusive of a first recording layer and a second recording layer includes the steps of referring to an order of recording of the first recording layer and the second recording layer according to which information is recorded in a prerecorded area of the optical disc, and selecting a scan path in response to the order of recording, from a first scan path including no seek operation preceding a focus jump and a second scan path including a seek operation preceding a focus jump, to scan an optical spot from a first address in the first recording layer to a second address in the second recording layer through scanning along the prerecorded area in at least one of the first recording layer and the second recording layer.
申请公布号 US7990808(B2) 申请公布日期 2011.08.02
申请号 US20050663509 申请日期 2005.10.14
申请人 RICOH COMPANY, LTD. 发明人 SASAKI YOSHIYUKI
分类号 G11B5/09 主分类号 G11B5/09
代理机构 代理人
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