发明名称 OPTICAL INFORMATION RECORDING MEDIUM AND STAMPER
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical information recording medium wherein label information such as a name of a manufacturer is printed in a clamping area when a printable region on a label surface is extended to the clamping area. <P>SOLUTION: The optical information recording medium includes a substrate 10 having label information pits 102 serving as non-recording and non-reproducing pits that are formed in the clamping area 14 and a reflective layer laminated on the label information pits 102, and a dummy substrate to be attached to the substrate 10 through an adhesive layer formed on the reflective layer. The multiple label information pits are formed substantially in an entire region of the clamping area 14 to display the label information which emerges by linking portions where the label information pits 102 are not formed. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006318620(A) 申请公布日期 2006.11.24
申请号 JP20050232858 申请日期 2005.08.11
申请人 HITACHI MAXELL LTD 发明人 TAKAHASHI YUSUKE;MIYATA KATSUNORI;SUENAGA MASASHI;WATANABE HITOSHI
分类号 G11B7/24;G11B7/007;G11B7/26 主分类号 G11B7/24
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