摘要 |
In place of a conventional tray, a pair of mounting stages 2 is arranged as a disc holding device, wherein six pairs of mounting stages 2 are vertically movably placed one upon another by arranging guide supports 23 through guide holes 2i of the pair of mounting stages 2 for mounting a disc thereon. Spring bearings 2j are arranged on the uppermost mounting stages 2, inside which received are the lower ends of coil springs 24 enclosing spring guides 26 arranged between a top plate and a bottom plate, achieving reduced size and weight of the disc holding device for mounting discs thereon.
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