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.: US16414764Application Date: 2019-05-16
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Publication No.: US10607644B2Publication Date: 2020-03-31
- 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: JP2018-101758 20180528
- Main IPC: G11B5/58
- IPC: G11B5/58 ; G11B5/588 ; G11B5/84 ; G11B5/02 ; G11B5/008

Abstract:
A magnetic tape includes: a servo band on which servo patterns are repeatedly formed in a longitudinal direction thereof, each of the servo patterns including a first magnetization region formed to be tilted with respect to a width direction of the servo band by a predetermined angle 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, wherein at least one of the first magnetization region or the second magnetization region is formed by decreasing the number of linear patterns from a predetermined plural number of linear patterns and changing a position of the linear pattern to be removed, in accordance with information that is an embedding target so that the information is embedded.
Information query
IPC分类: