A disc drive device which can discharge a disc in an optimum discharge
amount in the disc drive device dealing with discs having different
thickness and weight. A disc drive device including a disc conveying
mechanism formed with a supporting portion to support the optical disc,
and having a plurality of arms rotatably supported in the housing, and an
energizing member for rotatably energizing the plurality of the rotary
arms in a predetermined direction, and conveying the optical disc between
a disc mounting position for holding the optical disc inserted into the
housing in the disc holding portion and a disc insertion/removal position
for inserting/removing the optical disc, the top cover having a control
portion for controlling a rotary region of the plurality of rotary arms
which energizes the optical disc in the discharging direction by contact
with the plurality of rotary arms supporting the outer peripheral surface
of the disc.