US 7,533,391 B2
Disc emergent ejecting mechanism for optical disc drive
Ta Hsiang Wang, Hsinchu (Taiwan); Yi Feng Lin, Hsinchu (Taiwan); Chien Wei Huang, Hsinchu (Taiwan); Yung Han Wu, Hsinchu (Taiwan); and Chun Ying Wu, Hsinchu (Taiwan)
Assigned to Lite-On It Corporation, Taipei (Taiwan)
Filed on Jun. 06, 2006, as Appl. No. 11/447,090.
Claims priority of application No. 95106633 A (TW), filed on Feb. 27, 2006.
Prior Publication US 2007/0186219 A1, Aug. 09, 2007
Int. Cl. G11B 17/03 (2006.01)
U.S. Cl. 720—601 6 Claims
OG exemplary drawing
 
1. A disc emergent ejecting mechanism disposed in an optical disc drive including a disc carrying in/out mechanism for disc loading and unloading, the disc emergent ejecting mechanism comprises:
a drive motor;
a first gear set in meshing engagement with the drive motor;
an advancing and retracting member for actuating the disc carrying in/out mechanism;
a second gear set in meshing engagement with the advancing and retracting member; and
a clutch assembly including a slide member including a guiding groove and movable in a moving direction, a link connected to the guiding groove and movable along the guiding groove, and a clutch gear disposed on the link; the clutch gear is in a first position where the clutch gear is engaged with both the first and the second gear sets for transmitting torque from the drive motor to the advancing and retracting member;
wherein during a disc emergent ejecting operation, the clutch gear is moved from the first position to a second position where the clutch gear is disengaged with the second gear set.