| 摘要 |
A slide-type containing case for containing a disk cartridge, compresses: a pair of case pieces joined with each other at respective free end edges thereof, each of said case piece being U-shaped; an opening portion disposed on one side portion of the case pieces, through which the cartridge is changed or discharged; a lever formed by notching of one side plate of one of the case pieces perpendicular to the opening portion. deformable resiliently inwardly or outwardly with respect to the containing case; an engage portion disposed on the lever for engaging with a slot portion, the slot portion being disposed on a side end face of the cartridge to be contained in the containing case; and a knob disposed on the lever and operational from the outside of the containing case.
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