Invention Grant
- Patent Title: Magnetic tape and magnetic tape device
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Application No.: US15464991Application Date: 2017-03-21
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Publication No.: US09779772B1Publication Date: 2017-10-03
- Inventor: Norihito Kasada , Tetsuya Kaneko , Eiki Ozawa
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2016-056850 20160322
- Main IPC: G11B5/78
- IPC: G11B5/78 ; G11B5/712 ; G11B5/592

Abstract:
The magnetic tape has a magnetic layer containing ferromagnetic powder and binder on a nonmagnetic support, wherein a timing based servo pattern is present on the magnetic layer, the centerline average surface roughness Ra that is measured on the surface of the magnetic layer is less than or equal to 1.8 nm, and the coefficient of friction that is measured on the base portion of the surface of the magnetic layer is less than or equal to 0.35.
Public/Granted literature
- US20170278533A1 MAGNETIC TAPE AND MAGNETIC TAPE DEVICE Public/Granted day:2017-09-28
Information query
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