Invention Grant
- Patent Title: Optical recording medium
- Patent Title (中): 光记录介质
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Application No.: US13056619Application Date: 2008-07-30
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Publication No.: US08475902B2Publication Date: 2013-07-02
- Inventor: Ayumi Mitsumori , Takuma Yanagisawa , Takanobu Higuchi
- Applicant: Ayumi Mitsumori , Takuma Yanagisawa , Takanobu Higuchi
- Applicant Address: JP Kanagawa
- Assignee: Pioneer Corporation
- Current Assignee: Pioneer Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Sughrue Mion, PLLC
- International Application: PCT/JP2008/063662 WO 20080730
- International Announcement: WO2010/013321 WO 20100204
- Main IPC: G11B7/24
- IPC: G11B7/24
Abstract:
A multilayer optical recording medium in which, as a recording layer is located farther from a surface of incidence of a light beam for reading, the amount of light that reaches the surface of incidence after being reflected off the recording layer is smaller.
Public/Granted literature
- US20110206889A1 OPTICAL RECORDING MEDIUM Public/Granted day:2011-08-25
Information query
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