发明名称 Method and apparatus for controlling spherical aberration correction for an optical disk drive
摘要 The invention provides a method for controlling spherical aberration correction for an optical disk drive. First, a collimator lens is moved to a first target position for spherical aberration correction. A driving time of motion of the collimator lens is then calculated. A prohibiting time is then determined according to the driving time. The collimator lens is then prevented from moving until the prohibiting time elapses.
申请公布号 US7839734(B2) 申请公布日期 2010.11.23
申请号 US20080118802 申请日期 2008.05.12
申请人 MEDIATEK INC. 发明人 HUANG CHAO-MING;HUANG CHENG-CHI;KUEI YU-CHEN
分类号 G11B7/00;G11B7/135 主分类号 G11B7/00
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