Objective lens drive device and optical head device

Objective lens driver and disk drive device comprising the same

Objective lens driver and optical memory device

Objective lens driving apparatus used with an optical pickup

Objective lens driving apparatus with reinforcing rib and...

Objective lens driving apparatus, assembling method thereof...

Objective lens driving device and optical pickup device...

Objective lens driving device with cover having an opening...

Objective lens driving mechanism in optical storage device

Objective lens driving unit with connecting members...

Objective lens with elastic support structure

Objective-lens driving apparatus and optical disk apparatus

Objective-lens driving apparatus and optical disk apparatus

Objective-lens driving apparatus and optical disk apparatus

Objective-lens driving device utilizing tracking coils and...

Optical actuator

Optical actuator

Optical disc device having an inclined guided member to...

Optical disc record system and method, and an optical pickup...

Optical disk apparatus having a structure for vibration...