Title:
OPTICAL DISK, AND MANUFACTURING METHOD AND MANUFACTURE APPARATUS FOR THE SAME
Document Type and Number:
Japanese Patent JP2004152455
Kind Code:
A
Abstract:
To provide an optical disk which is formed to a multilayered structure by using a resin film and a manufacturing method and a manufacturing apparatus for the same.
A film substrate 3 with information recording shapes transferred by blanking the resin film to the shape corresponding to internal and external diameters of the optical disk is laminated to a base substrate 2 in such a manner that its information recording surface faces the base substrate 2.
Inventors:
ABE TAKAYUKI
TAKAHASHI MASAYUKI
TAKAHASHI MASAYUKI
Application Number:
JP2002319564A
Publication Date:
May 27, 2004
Filing Date:
November 01, 2002
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G11B7/24027; G11B7/24038; G11B7/24047; G11B7/26; (IPC1-7): G11B7/24; G11B7/26
Attorney, Agent or Firm:
Masaru Ishihara