Title:
磁気記録再生方法および磁気記録媒体
Document Type and Number:
Japanese Patent JP4194450
Kind Code:
B2
Abstract:
A method for reproducing information recorded on a magnetic recording medium comprising, in the following order, a non-magnetic flexible support, a non-magnetic lower layer containing non-magnetic powder and a binder, and a magnetic layer containing ferromagnetic powder, a binder and an abrasive, the magnetic layer having an average thickness of 30 to 150 nm, a density of projections having a height of 10 nm or more of 2,000 to 10,000 per 100 mum2 as measured by atomic force microscopy, and a scratch depth of 50 to 200 nm, the method comprising reading the magnetic recording medium with a magnetoresistive head having a magnetoresistive element, the magnetoresistive element being recessed 20 nm or less from a plane of contact with the magnetic recording medium.
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| JP2839745 | [Title of Invention] Magnetic recording medium |
Inventors:
Kiyoshi Ejiri
Application Number:
JP2003303037A
Publication Date:
December 10, 2008
Filing Date:
August 27, 2003
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G11B5/70; G11B5/39; G11B5/708; G11B5/702
Domestic Patent References:
| JP9128739A | ||||
| JP8161612A | ||||
| JP11273035A | ||||
| JP2003228816A | ||||
| JP2002269719A | ||||
| JP2002175619A | ||||
| JP2002359412A | ||||
| JP10188224A |
Attorney, Agent or Firm:
Takeshi Takamatsu
Kiyozumi Yazawa
Kiyozumi Yazawa