Patent ID: 7862750
Filing Date: 2011-01-04
Classification: B29C,B29K,B29L,G11B,Y10S

Abstract:
1. A method of making an optical data carrier for storing information, comprising the steps of: providing information in the form of an alternating sequence of pits and lands upon a side of a reflecting or partially reflecting first information layer; placing a disk-shaped component of the optical data carrier with the first information layer in a cavity, wherein a diameter of the cavity corresponds to a diameter of said disk-shaped component, and wherein a height of the cavity is greater than a height of said disk-shaped component so that a gap of a defined thickness is formed; and overflowing the gap with a low-viscosity hardenable material, wherein the low-viscosity hardenable material is a material selected from the group consisting of polyurethane material, acrylic varnish, clear varnish, and solvent-based material.