发明名称 Control method of dynamically correcting stabilized error of a spindle motor in an optic storage device
摘要 A control method for dynamically correcting stabilized error of a spindle motor in an optic storage device. The control method comprises the steps of:(a) At first, under the condition that the spindle motor is stable, checking a rotary speed of the spindle motor so that an initial constant offset value is acquired according to said rotary speed,(b) Reading the stabilized error of the system and determining whether the constant offset value should be corrected,(c) Then, using a control mode of section dividing and staged value to modify the constant offset value, and(d) Suppressing the stabilized error to a minimum value.
申请公布号 US6337551(B1) 申请公布日期 2002.01.08
申请号 US20010754318 申请日期 2001.01.05
申请人 LITE-ON IT CORPORATION 发明人 HSU ANDY;FU FRANKIE;TSAI JOE;TSAI KEVIN
分类号 G11B19/28;(IPC1-7):G05B11/01 主分类号 G11B19/28
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