McClure, Qualey & Rodack, LLP
Control method of spindle motor
A control method for a spindle motor in disk drive including a tray for carrying a disk, a detect switch movable to different inclined positions for detecting different positions of the tray during tray ejection and retraction operation, a firmware for receiving signals transmitted by the detect switch upon reaching the different inclined positions so as to start up the spindle motor in advance.
Philips & Lite-On Digital Solutions Corporation
G G
G11B G11B
inventional inventional
Chun-Lung
Ho