Invention Grant
US07847991B2 Holographic storage medium 有权
全息存储介质

  • Patent Title: Holographic storage medium
  • Patent Title (中): 全息存储介质
  • Application No.: US11715311
    Application Date: 2007-03-07
  • Publication No.: US07847991B2
    Publication Date: 2010-12-07
  • Inventor: Wolfgang Hossfeld
  • Applicant: Wolfgang Hossfeld
  • Applicant Address: FR Boulogne-Billancourt
  • Assignee: Thomson Licensing
  • Current Assignee: Thomson Licensing
  • Current Assignee Address: FR Boulogne-Billancourt
  • Agent Robert D. Shedd; Jeffrey M. Navon
  • Priority: EP06111396 20060320
  • Main IPC: G03H1/02
  • IPC: G03H1/02
Holographic storage medium
Abstract:
Holographic storage medium which avoids the interference between a reference beam and a reconstructed object beam, wherein the holographic storage medium has a holographic storage layer on top of a reflective layer, and wherein the reflective layer has non-reflective areas as well as reflective areas for coupling a reference beam out of the optical path of a reconstructed object beam.
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