| 摘要 |
<p>PURPOSE:To prevent a cassette tape put in a housing case from making deviations in the lengthwise, breadthwise and vertical directions, and to fix the cassette tape stably in the housing case. CONSTITUTION:A movable operating plate 40 for a cassette tape locking mechanism 37 is provided slidably to a housing dent 25 provided to a case body 22 of a cassette tape housing case, and a locking plate 45 provided to the upper end of the movable operating plate 40 is engaged with the upper end 10a of a hub 10 in a reel hub hole 9 by sliding operation of the movable operating plate 40. Thereby, the cassette tape 1 housed in the case body 22 is prevented from making deviations in the directions X, Y and Z.</p> |
