Title:
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/163509
Kind Code:
A1
Abstract:
This invention provides a magnetic tape having a non-magnetic support and a magnetic layer containing ferromagnetic powder. The amount of fluid lubricant extracted from the surface of the magnetic layer after sliding against a magnetic head in an environment with a temperature of 60°C ± 1°C and a relative humidity of 10% is, on a mass basis, not less than 50% of the amount of the fluid lubricant extracted from the surface of the magnetic layer before sliding. This invention also provides a magnetic tape cartridge and a magnetic tape device including the magnetic tape described above.
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Inventors:
OYANAGI NORIKO (JP)
Application Number:
PCT/JP2022/002113
Publication Date:
August 04, 2022
Filing Date:
January 21, 2022
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G11B5/70; G11B5/725; G11B5/735; G11B5/738; G11B5/78; G11B23/107
Foreign References:
| JP2005092970A | 2005-04-07 | |||
| JP2019003970A | 2019-01-10 | |||
| JP2020126704A | 2020-08-20 | |||
| JP2009134838A | 2009-06-18 | |||
| JP2003006840A | 2003-01-10 | |||
| JP2008033996A | 2008-02-14 | |||
| JP2006225572A | 2006-08-31 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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