Information recording medium and optical information recording/reproducing device

Information recording medium and optical information recording/reproducing device

  • CN 101,061,540 A
  • Filed: 11/08/2005
  • Published: 10/24/2007
  • Est. Priority Date: 11/15/2004
  • Status: Active Application
First Claim
Patent Images

1. a carrier comprises substrate, the recording portion with recording layer that forms, reduces catoptrical the 1st reflected light reduction portion from the reproduced light of aforesaid substrate side on aforesaid substrate, it is characterized in that:

  • Above-mentioned recording portion by changed the optical constant of above-mentioned recording layer by recording light, is carried out three-dimensional record to record pit;

    Above-mentioned the 1st reflected light reduction portion is formed on the opposite side of the reproduced light light incident side of above-mentioned recording portion.

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