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发明名称
防止光学读写头刮伤碟片方法
摘要
一种防止光学读写头刮伤碟片方法,包括下列步骤:在寻轨(Seeking)运动之前,对上述光学读写头施加一偏压,使上述光学读写头自一初始位置移动到一偏压位置;在寻轨运动时可将上述光学读写头移动至一欲读取资料轨;以及当聚焦正确(FocusOK)讯号发生不正常状态时,上述光学读写头会以远离碟片的方向开始震荡,因此,可防止光学读写头刮伤碟片。
申请公布号
TW200416678
申请公布日期
2004.09.01
申请号
TW092104006
申请日期
2003.02.26
申请人
建兴电子科技股份有限公司
发明人
徐正煜;符湘益;李敦介;陈福祥;蔡燿州
分类号
G11B21/21
主分类号
G11B21/21
代理机构
代理人
洪澄文;颜锦顺
主权项
地址
台北市松山区南京东路四段十六号六楼
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