DISC CARTRIDGE

摘要

PURPOSE: A disc cartridge is provided to reduce the entire size of the cartridge while keeping the size of holes without any change by biasing the holes to a side of upper and lower cases and moving a shutter to the other side. CONSTITUTION: A disc cartridge includes upper and lower cases(21,22) formed with holes(22a) biased to a side from the centers of the upper and lower cases for receiving a disc, wherein a shutter(24) moves to the other side of the case to open the hole, and the central lines(C) of the holes are biased by a distance(d) from the center(P) of receiving holes(21b,22b) of the cases.