G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 7/00 (2006.01) G11B 7/28 (2006.01)
Patent
CA 2226398
An information recording medium includes an optical recording portion. The information recording medium also includes a magnetic recording layer which is provided on a back surface of the optical recording portion. The magnetic recording layer includes a magnetic layer, a concealing layer, a print layer, and a print protective layer. The concealing layer includes a metal film.
Support d'enregistrement d'information comprenant un élément d'enregistrement optique. Le support d'enregistrement d'information comprend également une couche d'enregistrement magnétique qui est appliquée à l'endos de l'élément d'enregistrement optique. La couche d'enregistrement magnétique comprend une couche magnétique, une couche de masquage, une couche d'impression et une couche de protection de l'impression. La couche de masquage comprend une pellicule métallique.
Komoda Hideaki
Oshima Mitsuaki
Ushigome Hisashi
Gowling Lafleur Henderson Llp
Matsushita Electric Industrial Co. Ltd.
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