Invention Grant
- Patent Title: Magnetic tape, manufacturing method of magnetic tape, manufacturing device of magnetic tape, and recording and reproducing system
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Application No.: US16296214Application Date: 2019-03-07
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Publication No.: US10600439B2Publication Date: 2020-03-24
- Inventor: Hodaka Suzuki , Yoichi Akano
- Applicant: FUJIFILM CORPORATION
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM CORPORATION
- Current Assignee: FUJIFILM CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Solaris Intellectual Property Group, PLLC
- Priority: JP2018-045694 20180313
- Main IPC: G11B5/584
- IPC: G11B5/584 ; G11B5/65 ; G11B21/02 ; G11B5/78 ; G11B5/714 ; G11B5/706

Abstract:
Provided is a magnetic tape, in which servo patterns, each including a first magnetization region formed to be tilted with respect to a width direction of a servo band by an angle θ along the width direction of the servo band and a second magnetization region not parallel to the first magnetization region along the width direction of the servo band, are repeatedly formed in a longitudinal direction of the servo band, the magnetic tape is used in a recording and reproducing system which uses a reproducing element for reproducing the servo pattern, a width of which satisfies W1≤(1/tan θ)×stripe width T of the servo pattern, and the angle θ is greater than 25° and equal to or smaller than 45°.
Public/Granted literature
Information query
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