| 摘要 |
<p>A tape cartridge turably holding within a housing a reel with tape wound thereon, the reel including a hub having a disk with teeth formed around its periphery for engagement with a recorder drive shaft, the hub underside having throughholes for engagement with a breake release plate, the hub having teeth to engage a brake lock, the brake release plate having legs adapted to fit in said throughholes, the brake lock having brake teeth in mesh with the teeth of the hub, and further including a spring member between the brake lock and an upper housing casing to urge the brake lock in braking position. A short toe on the outer end of the brake release plate legs prevents the legs from coming off, out of engagement with, a corresponding hub hole. A reinforcing structure is provided between the center of a main plate and the legs of the brake release plate. <IMAGE></p> |
