Inventor
WU CHANG-LONG
TW5 patents
Patents
5 patentsUS7355939B2Apr 8, 2008
System and method for switching control modes of spindle motor
MEDIATEK INC5 citations58
US7138782B2Nov 21, 2006
Motor control system and method of the same
MEDIATEK INC1 citations46
US7903508B2Mar 8, 2011
System and method for determining groove/land switching points of an optical disc utilizing a motor rotating signal and original switching points
MEDIATEK INC0 citations38
US8023370B2Sep 20, 2011
Apparatus and method for converting groove/land polarity upon groove/land track change on optical medium
MEDIATEK INC0 citations37
US7304926B2Dec 4, 2007
Motor control system having output clamp function and method of the same
MEDIATEK INC0 citations35