A tray-type optical disc drive includes a base unit, an optical disc drive
body, a front panel and a disc tray. The disc tray includes at least a
retainer and a receiver. The receiver includes a horizontal bearing area,
a ramp and a vertical bearing area. The ramp outwardly adjoins the
horizontal bearing area while the vertical bearing area outwardly adjoins
the ramp. The horizontal bearing area contacts with the outer edge of the
disc when the disc is under horizontal disposition. The retainers are
disposed on the receiver. When the disc is under vertical disposition,
the retainers stop the disc edge for the disc to be positioned. The
vertical bearing area and the retainer stop the lower edge of the disc
edge. The upper edge of the disc edge leans against the horizontal
bearing area.