TW200713253A - Pickup actuator - Google Patents

Pickup actuator

Info

Publication number
TW200713253A
TW200713253A TW094134350A TW94134350A TW200713253A TW 200713253 A TW200713253 A TW 200713253A TW 094134350 A TW094134350 A TW 094134350A TW 94134350 A TW94134350 A TW 94134350A TW 200713253 A TW200713253 A TW 200713253A
Authority
TW
Taiwan
Prior art keywords
yoke
side plate
base
cover
pickup actuator
Prior art date
Application number
TW094134350A
Other languages
Chinese (zh)
Other versions
TWI289302B (en
Inventor
Chih-Hang Chao
Yu-Hsu Lin
Jeng-Da Wu
Chun-Ming Chen
Original Assignee
Hon Hai Prec Ind Co Ltd
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 Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW94134350A priority Critical patent/TWI289302B/en
Publication of TW200713253A publication Critical patent/TW200713253A/en
Application granted granted Critical
Publication of TWI289302B publication Critical patent/TWI289302B/en

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

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.
TW94134350A 2005-09-30 2005-09-30 Pickup actuator TWI289302B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94134350A TWI289302B (en) 2005-09-30 2005-09-30 Pickup actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94134350A TWI289302B (en) 2005-09-30 2005-09-30 Pickup actuator

Publications (2)

Publication Number Publication Date
TW200713253A true TW200713253A (en) 2007-04-01
TWI289302B TWI289302B (en) 2007-11-01

Family

ID=39294957

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94134350A TWI289302B (en) 2005-09-30 2005-09-30 Pickup actuator

Country Status (1)

Country Link
TW (1) TWI289302B (en)

Also Published As

Publication number Publication date
TWI289302B (en) 2007-11-01

Similar Documents

Publication Publication Date Title
JP4442639B2 (en) The camera module
JP4992444B2 (en) The camera module
TW200725603A (en) Objective lens driving apparatus
KR101523779B1 (en) Lens driving apparatus
DE60141863D1 (en) Electroacoustic transducer with removable membrane and voice coil assembly
JP6273491B2 (en) Lens driving device, camera device, and electronic device
US20160192087A1 (en) Hybrid receiver module
KR101721263B1 (en) Voice coil motor
EP1098304A3 (en) Lens driving apparatus
EP1659824A3 (en) Voice coil device and speaker device using the voice coil device
US20120075730A1 (en) Lens driving device
US8712092B2 (en) Magnetic circuit and speaker using same
TW200715892A (en) Electroacoustic transducer
JP2009251474A (en) Lens unit and imaging apparatus
EP1560207A3 (en) Magnetic circuit, and optical pickup actuator and optical recording and/or reproducing apparatus using the magnetic circuit
EP3448062B1 (en) Coaxial dual-voice-coil driver
ATE332560T1 (en) 3D ACTUATOR FOR AN OPTICAL DISC SYSTEM
TW200519922A (en) High-sensitivity pickup actuator for disc drive
EP1372145A3 (en) Actuator for optical pickup
KR20100048360A (en) Cover for compact image photographing device and making methode of the same and compact image photographing device with the same
TW200713253A (en) Pickup actuator
CN107040120B (en) Voice coil motor
EP1729295A3 (en) Optical pickup actuator and optical recording and/or reproducing apparatus having the same
EP1394784A3 (en) Objective lens driving apparatus used with an optical pickup
TW200606898A (en) Optical pickup and disk drive apparatus

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees