Invention Grant
- Patent Title: Magnetic recording medium
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Application No.: US16453403Application Date: 2019-06-26
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Publication No.: US10796724B1Publication Date: 2020-10-06
- Inventor: Eiji Nakashio , Kazuo Anno , Shinya Tochikubo , Takanobu Iwama
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4df91a2a
- Main IPC: G11B5/584
- IPC: G11B5/584 ; G11B27/30 ; G11B23/03 ; G11B5/588 ; G11B5/55
Abstract:
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.
Public/Granted literature
- US20200321032A1 MAGNETIC RECORDING MEDIUM Public/Granted day:2020-10-08
Information query
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