Colored DVD

Colored DVD

  • CN 1,565,023 A
  • Filed: 07/11/2002
  • Published: 01/12/2005
  • Est. Priority Date: 08/07/2001
  • Status: Active Application
First Claim
Patent Images

1. make the method for CD, comprising:

  • First semi-reflective data layer (3) is arranged on first resin bed (1), and wherein first resin bed (1) is at the required light transmission that has under the wavelength greater than about 60% that reads;

    The end face of the first total reflection data Layer (5) is arranged on the side relative with described first resin bed (1) of described first semi-reflective data layer (3), wherein the reflectivity of the first total reflection data Layer (5) and first semi-reflective data layer (3) is respectively about 18% to about 30%, and wherein the difference in reflectivity between the first total reflection data Layer (5) and first semi-reflective data layer (3) is lower than about 5%;

    Separation layer (11) is arranged between described first total reflection data Layer (5) and described first semi-reflective data layer (3);

    Second resin bed is arranged on the bottom surface of the described first total reflection data Layer (5);

    WithIn at least a portion of CD, add color.

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