- 专利标题: Magnetic recording medium
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申请号: US16453403申请日: 2019-06-26
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公开(公告)号: US10796724B1公开(公告)日: 2020-10-06
- 发明人: Eiji Nakashio , Kazuo Anno , Shinya Tochikubo , Takanobu Iwama
- 申请人: SONY CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4df91a2a
- 主分类号: G11B5/584
- IPC分类号: G11B5/584 ; G11B27/30 ; G11B23/03 ; G11B5/588 ; G11B5/55
摘要:
A magnetic recording medium is provided and including an average thickness tT satisfies tT≤5.5 [μm], and a dimensional change amount Δw in a width direction of the magnetic recording medium with respect to a tension change in a longitudinal direction of the magnetic recording medium satisfies 700 [ppm/N]≤Δw.
公开/授权文献
- US20200321032A1 MAGNETIC RECORDING MEDIUM 公开/授权日:2020-10-08
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