Abstract: A disc drive apparatus is comprised of an opening portion which can insert/eject a large disc shaped medium and a small disc shaped medium, a feeding roller which pulls in a disc shaped medium being inserted to the opening portion, oscillating links which have convex portions against which an end surface of the disc shaped medium which is guided inside the apparatus by the feeding roller, a locking plate which fixes the oscillating links, an actuating lever which is connected to one of the oscillating link, and a slide cam which starts moving toward the opening portion in conjunction with an oscillation of the actuating lever.

Abstract: A disc drive apparatus is comprised of an opening portion which can insert/eject a large disc shaped medium and a small disc shaped medium, a feeding roller which pulls in a disc shaped medium being inserted to the opening portion, oscillating links which have convex portions against which an end surface of the disc shaped medium which is guided inside the apparatus by the feeding roller, a locking plate which fixes the oscillating links, an actuating lever which is connected to one of the oscillating link, and a slide cam which starts moving toward the opening portion in conjunction with an oscillation of the actuating lever.

Abstract: The present invention discloses a magazine for accommodating a plurality discs and an automatic disc player employing the magazine from which a desired disc to be played by the player is automatically selected and separated from the magazine. The magazine comprises a plurality of stacked wafers for holding the plurality of discs a coupling device for separably coupling the wafers forming the magazine. The wafers include a plurality of trays each of which comprises a disc clamping device for releasably holding each of the discs on a bottom surface of each tray.