Invention Grant
- Patent Title: Method of manufacturing perpendicular type magnetic recording member
- Patent Title (中): 制造垂直型磁记录部件的方法
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Application No.: US412535Application Date: 1989-09-22
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Publication No.: US5024854APublication Date: 1991-06-18
- Inventor: Kyuzo Nakamura , Yoshifumi Ota , Taiki Yamada
- Applicant: Kyuzo Nakamura , Yoshifumi Ota , Taiki Yamada
- Applicant Address: JPX Chigasaki
- Assignee: Nihon Shinku Gijutsu Kabushiki Kaisha
- Current Assignee: Nihon Shinku Gijutsu Kabushiki Kaisha
- Current Assignee Address: JPX Chigasaki
- Priority: JPX58-36652 19830308; JPX58-36653 19830308; JPX58-72075 19830426; JPX58-85786 19830518; JPX58-88389 19830521
- Main IPC: G11B5/64
- IPC: G11B5/64 ; G11B5/66 ; G11B5/85 ; H01F10/20 ; H01F41/20
Abstract:
A perpendicular type magnetic recording member comprising a perpendicular-incidence magnetic film on a substrate, the perpendicular-incidence magnetic film comprising a magnetic metal and oxygen, the magnetic metal being selected from the group consisting of ferro-magnetic alloys, alloys thereof and combinations thereof; and a method of manufacturing the perpendicular type recording member by utilizing vapor deposition techniques, which may include sputtering and ionization.
Public/Granted literature
- US4510941A Temperature, pulse and respiration mouthpiece probe Public/Granted day:1985-04-16
Information query
IPC分类:
