Patent ID: 7934225

Claim:
A slot-in disk drive device, comprising: a drive unit for providing power to move a slider formed with a sliding slot; a loading unit, moving with the slider, for providing a pushing force for a loading stick to push a disc into the device; an ejecting unit, which is a bar-linkage mechanism and has one end driven by the sliding slot and the other end rotating an ejecting bar to guide the disc or to push the disc out; a receiving unit, which has a receiving bar and a positioning bar, and is actuated by the loading unit to guide the disc, wherein the positioning bar is disposed between the loading unit and the ejecting unit; and a sensing unit comprising a plurality of sensing switches, which comprises a first sensing switch, a second sensing switch and a third sensing switch, wherein the first sensing switch is disposed near a moving path of the ejecting unit, the second sensing switch is disposed near a moving path of the receiving bar, and the third sensing switch is disposed near a moving path of the positioning bar, wherein the sensing unit further comprises a fourth sensing switch and a fifth sensing switch, which are attached to a rear lateral side of the slider and respectively sense end points of disc during loading and ejecting.