发明授权
- 专利标题： Magnetic medium for magnetic embossment and magnetic card using the same
- 专利标题（中）： 用于磁性压花和磁卡的磁性介质
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申请号： US856581申请日： 1986-04-25
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公开(公告)号： US4849618A公开(公告)日： 1989-07-18
- 发明人: Mamoru Namikawa , Yoshiaki Makino , Hiroaki Himori , Genichi Kagai , Hiroshi Kamio
- 申请人： Mamoru Namikawa , Yoshiaki Makino , Hiroaki Himori , Genichi Kagai , Hiroshi Kamio
- 申请人地址： JPX Tokyo
- 专利权人： Tokyo Magnetic Printing Company Ltd.
- 当前专利权人： Tokyo Magnetic Printing Company Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX60-90461 19850426
- 主分类号： G11B23/00
- IPC分类号： G11B23/00 ; C09D5/23 ; C09D127/04 ; C09D127/06 ; G06K19/08 ; G11B5/70 ; G11B5/80 ; G11B23/38
摘要：
A magnetic medium for magnetic embossment comprises a main magnetic layer and a high permeability magnetic-metal layer, a nonmagnetic white metal layer and a coloring layer laminated on the main magnetic layer.A magnetic card comprises a card substrate which is nonmagnetic, and a magnetic medium for magnetic embossment disposed on at least a part of the card substrate, which magnetic medium comprises a main magnetic layer and a high permeability magnetic-metal layer, a nonmagnetic white metal layer and a coloring layer laminated on the main magnetic layer.