Invention Grant
US08050153B2 Method for adaptively driving a tracking element with mechanical deviation and device using the same
有权
用于自动驱动具有机械偏差的跟踪元件的方法和使用其的装置
- Patent Title: Method for adaptively driving a tracking element with mechanical deviation and device using the same
- Patent Title (中): 用于自动驱动具有机械偏差的跟踪元件的方法和使用其的装置
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Application No.: US11460719Application Date: 2006-07-28
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Publication No.: US08050153B2Publication Date: 2011-11-01
- Inventor: Wen Chun Feng , Hsing Sheng Huang
- Applicant: Wen Chun Feng , Hsing Sheng Huang
- Applicant Address: TW Hsinchu
- Assignee: Sunplus Technology Co., Ltd.
- Current Assignee: Sunplus Technology Co., Ltd.
- Current Assignee Address: TW Hsinchu
- Agency: J.C. Patents
- Priority: TW94140561A 20051118
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
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.
Public/Granted literature
- US20070115773A1 METHOD FOR ADAPTIVELY DRIVING A TRACKING ELEMENT WITH MECHANICAL DEVIATION AND DEVICE USING THE SAME Public/Granted day:2007-05-24
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