Invention Grant
US08148046B2 Optical disk storage medium 有权
光盘存储介质

  • Patent Title: Optical disk storage medium
  • Patent Title (中): 光盘存储介质
  • Application No.: US11910353
    Application Date: 2006-03-30
  • Publication No.: US08148046B2
    Publication 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
Optical disk storage medium
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.
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