Invention Grant
- Patent Title: Recordable type information recording medium, information recording apparatus, and information recording method
- Patent Title (中): 可记录型信息记录介质，信息记录装置和信息记录方法
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Application No.: US12301683Application Date: 2006-05-30
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Publication No.: US07929405B2Publication Date: 2011-04-19
- Inventor: Masahiro Kato , Tsuyoshi Hasebe , Masayoshi Yoshida , Toshio Suzuki , Kazuo Kuroda
- Applicant: Masahiro Kato , Tsuyoshi Hasebe , Masayoshi Yoshida , Toshio Suzuki , Kazuo Kuroda
- Applicant Address: JP Tokyo
- Assignee: Pioneer Corporation
- Current Assignee: Pioneer Corporation
- Current Assignee Address: JP Tokyo
- Agency: Young & Thompson
- International Application: PCT/JP2006/310819 WO 20060530
- International Announcement: WO2007/138686 WO 20071206
- Main IPC: G11B7/24
- IPC: G11B7/24
Abstract:
In a recording disc, a straight groove (31) and a position determining pit (33) are formed in an inner circumference area (21), and a straight groove (34) and an over-run preventing pit (36) are formed in an outer circumference area (22), and only a straight groove (37) is formed over the entire middle area (23).
Public/Granted literature
Information query
IPC分类:
