Stock material or miscellaneous articles – Magnetic recording component or stock – Thin film media
Reexamination Certificate
2006-08-22
2006-08-22
Young, Wayne (Department: 2651)
Stock material or miscellaneous articles
Magnetic recording component or stock
Thin film media
C360S017000
Reexamination Certificate
active
07094481
ABSTRACT:
A master information carrier for magnetic transfer to an in-plane magnetic recording medium includes a base sheet having an irregularity pattern representing information to be transferred to an in-plane magnetic recording medium and a magnetic layer formed along the irregularity pattern. The thickness da1of the magnetic layer on the upper surface of a protruding portion of the irregularity pattern and the thickness da2of the magnetic layer on each of the side surfaces of the protruding portion satisfy the following condition,in-line-formulae description="In-line Formulae" end="lead"?0.05<da2/da1≦1.3.in-line-formulae description="In-line Formulae" end="tail"?
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Komatsu Kazunori
Niitsuma Kazuhiro
Nishikawa Masakazu
Usa Toshihiro
Yasunaga Tadashi
Fuji Photo Film Co. , Ltd.
Rodriguez Glenda P.
Young Wayne
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