Patent ID: 9524750
Filing Date: 2016-12-20
CPC Classification: G11B

Claim Text:
1. A reel assembly, comprising: a reel comprising a reel hub having recording tape wound around its outer peripheral surface and having one of either a plurality of convex portions or a plurality of concave portions formed on a lower surface side of the reel hub, the one of either the plurality of convex portions or the plurality of concave portions being configured to be fit together with the other of either the plurality of convex portions or the plurality of concave portions, the other of either the plurality of convex portions or the plurality of concave portions being formed on an upper surface side of a rotating member of a drive device, and the reel further comprising screw hole portions that are configured to be aligned with screw boss portions of the rotating member, by causing the plurality of convex portions and the plurality of concave portions to fit together; and a fastening aid comprising: