US 11,735,219 B2
Magnetic tape container
Shota Kamimura, Minamiashigara (JP); Yuto Murata, Minamiashigara (JP); Tomohide Ueyama, Minamiashigara (JP); and Norihito Kasada, Minamiashigara (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on Feb. 25, 2022, as Appl. No. 17/680,904.
Claims priority of application No. 2021-030916 (JP), filed on Feb. 26, 2021.
Prior Publication US 2022/0277772 A1, Sep. 1, 2022
Int. Cl. G11B 5/78 (2006.01); G11B 5/00 (2006.01); G11B 15/093 (2006.01); G11B 15/43 (2006.01)
CPC G11B 5/78 (2013.01) [G11B 15/43 (2013.01); B65H 2701/378 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A magnetic tape container comprising:
a core around which a magnetic tape is wound,
wherein the magnetic tape includes a non-magnetic support, and a magnetic layer including a ferromagnetic powder, and
a maximum value of a deviation of a center position of an average minimum region reference circle of a trajectory of one rotation drawn by the magnetic tape, in a case where the wound magnetic tape is drawn out from the core core is 100 μm or less for three points of the magnetic tape in a width direction.