发明申请
- 专利标题： INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCTION APPARATUS AND INFORMATION RECORDING APPARATUS
- 专利标题（中）： 信息记录媒体，信息发布装置和信息记录装置
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申请号： US13688805申请日： 2012-11-29
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公开(公告)号： US20130094343A1公开(公告)日： 2013-04-18
- 发明人: Akihito OGAWA , Kazuo Watabe , Chikara Tanioka , Hideaki Okano , Takashi Usui , Kazuaki Doi
- 申请人： Akihito OGAWA , Kazuo Watabe , Chikara Tanioka , Hideaki Okano , Takashi Usui , Kazuaki Doi
- 主分类号： G11B23/00
- IPC分类号： G11B23/00
摘要：
According to one embodiment, an information recording medium characterized by including, a first servo layer, a second servo layer, and a data layer, the information recording medium further including, a first spiral track and a second spiral track formed between the first servo layer and the second servo layer and spiraling in opposite directions.
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