发明名称 Method for adaptively driving a tracking element with mechanical deviation and device using the same
摘要 The present invention provides a method for adaptively driving a tracking element with mechanical deviation and a driving device using the same. The method comprises the following steps: recording standard moving time and a standard motor current value, supplying driving voltage to a motor for driving a tracking element, detecting a current value of the motor and detecting moving time of the tracking element, and adjusting a driving gain of the motor based on the relation between the current value of the motor and the standard motor current value, and based on the relation between the moving time of the tracking element and the standard moving time of the standard one.
申请公布号 US8050153(B2) 申请公布日期 2011.11.01
申请号 US20060460719 申请日期 2006.07.28
申请人 SUNPLUS TECHNOLOGY CO., LTD. 发明人 FENG WEN CHUN;HUANG HSING SHENG
分类号 G11B7/00 主分类号 G11B7/00
代理机构 代理人
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