Patent ID: 8561931
Filing Date: 2013-10-22
Classification: G11B

Abstract:
1. A recording tape cartridge comprising: a case that accommodates a reel on which a recording tape is wound; a security tag having a substantially pillar shape, that is provided within the case, and that is adapted to transmit to and receive radio waves from an exterior; and a holding portion formed in the case, that holds the security tag by having the security tag fitted with the holding portion; wherein the holding portion comprises a projection portion including a first projection projected from the case and a second projection projected from the case, a distance between the first projection and the second projection is smaller than a dimension of the security tag in a direction orthogonal to a fit-direction in which the security tag is fitted, and the security tag is fitted between the first projection and the second projection, with the first projection and the second projection being elastically deformed.