发明授权
- 专利标题: Magnetic recording medium
- 专利标题(中): 磁记录介质
-
申请号: US113380申请日: 1987-10-27
-
公开(公告)号: US4835068A公开(公告)日: 1989-05-30
- 发明人: Yoshihiro Arai , Tadashi Yasunaga , Ryuji Shirahata
- 申请人: Yoshihiro Arai , Tadashi Yasunaga , Ryuji Shirahata
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX59-176164 19840824
- 主分类号: G11B5/66
- IPC分类号: G11B5/66 ; C08L67/02 ; G11B5/64 ; G11B5/706 ; G11B5/73 ; G11B5/851
摘要:
A magnetic recording medium comprises a non-magnetic substrate and a magnetic film which is formed on the non-magnetic substrate and the major component of which is iron nitride-oxide.
公开/授权文献
- USD430750S Noah's ark toy chest 公开/授权日:2000-09-12
信息查询
IPC分类: