Invention Grant
- Patent Title: Optical disk storage medium
- Patent Title (中): 光盘存储介质
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Application No.: US11910353Application Date: 2006-03-30
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Publication No.: US08148046B2Publication Date: 2012-04-03
- Inventor: Tamotsu Homma
- Applicant: Tamotsu Homma
- Applicant Address: JP Hamamatsu-shi
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu-shi
- Agency: Crowell & Moring LLP
- Priority: JP2005-096968 20050330
- International Application: PCT/JP2006/306734 WO 20060330
- International Announcement: WO2006/106869 WO 20061012
- Main IPC: G11B7/24
- IPC: G11B7/24

Abstract:
The surface of a transparent layer provided on the uppermost layer of the label side of an optical disk is subjected to pearskin finish. As a result, a light from a reflection layer is prevented from directly entering a user who has viewed an image on the label side, and an antiglare phenomenon is prevented from occurring. This configuration enables good viewing.
Public/Granted literature
- US20090087777A1 Optical Disk Storage Medium Public/Granted day:2009-04-02
Information query
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