DISK CARTRIDGE

摘要

PURPOSE: A disk cartridge is provided to prevent a shutter from being transformed, solidly maintain a closed state, and safely keep a disk information area in opening and closing an open hole. CONSTITUTION: A case(201) contains a disk. A cover(203) is installed on the case and has an open hole(203a) open to the outside. A shutter is movably installed under the disk in the case for opening and closing an aperture hole(202). A plurality of guide holes(206) are formed on the case, following a moving locus of the shutter. A plurality of support members(207) are formed at the shutter to be slidably inserted into the guide holes and ends of the support members are held by circumferences of the guide holes.