INFORMATION RECORDING MEDIUM, AND RECORDING METHOD

专利名称：INFORMATION RECORDING MEDIUM, AND

RECORDING METHOD AND REPRODUCINGMETHOD THEREOF

发明人：Yasuhiro Ueki申请号：US11306063申请日：20051215

公开号：US20060198283A1公开日：20060907

专利附图：

摘要：An information recording medium in which bottoms of a guide groove and a pitarray formed on a disc substrate are allocated on a same flat plane and shaped in flat.

Further, in a transition area from a pit array to a guide groove or from a guide groove toa pit array, the information recording medium is provided with an intermediate areacomposed of a pit array of which height changes from a height between a bottom and aside of a groove to another height between the bottom and a side of the pit array.

申请人：Yasuhiro Ueki

地址：Sagamihara-shi, Kanagawa-ken JP

国籍：JP

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