| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multilayered recording medium having high quality and high durability in a manufacturing method of a multilayered optical recording medium. <P>SOLUTION: The manufacturing method of the optical recording medium has steps of: forming a recording layer having a rugged pattern and a reflection layer on the surface of a sheet-like substrate; stacking a plurality of sheet-like substrates on which the recording layers are formed while being positioned; collectively processing the plurality of stacked sheet-like substrates into a prescribed contour shape; and forming a protective layer on the side surfaces of the plurality of processed sheet-like substrates. <P>COPYRIGHT: (C)2007,JPO&INPIT |
