Patent ID: 7240351
Filing Date: 2007-07-03
Classification: G11B,Y10T

Abstract:
1. A tray carrying-in starting mechanism for a disk drive having a gear that can be rotatably driven by a motor and that meshes with a rack provided on a side of a tray such that a tray carrying-in action can be started by pushing the tray when the tray is at a disk exchange position, said tray carrying-in mechanism comprising: a projection provided on a rear end portion of the rack with a predetermined spacing from a rearward most tooth of the rack; an untoothed portion on an outer periphery of the gear; and a cam groove formed on the outer periphery of the gear so as to allow said projection to slide over a predetermined extent and to engage therewith so that said projection can engage with said cam groove when the tray is at the disk exchange position and so that the tray can retract a predetermined distance without rotation of the gear when the tray is pushed.