Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co LtdfiledCriticalHon Hai Prec Ind Co Ltd
Priority to TW94134350ApriorityCriticalpatent/TWI289302B/en
Publication of TW200713253ApublicationCriticalpatent/TW200713253A/en
Application grantedgrantedCritical
Publication of TWI289302BpublicationCriticalpatent/TWI289302B/en
A pickup actuator includes a base, a lens holder, a voice coil motor (VCM) and a cover. The VCM includes a first yoke and a second yoke, a pair of magnets, a focusing coil and a plurality of tracking coils. Each of the yokes includes a first side plate and a second side plate. The lens holder is suspended over the base. The cover covers the base at the edges thereof. The cover is made of magnetic material. A magnetic member is arranged on outside of the first side plate of the first yoke.