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...

Optical disk apparatus with fine tracking mechanism

Optical disk drive

Optical disk drive

Optical driving device including a holder with a top face...

Optical element driving device having two permanent magnets...

Optical head

Optical head

Optical head

Optical head

Optical head and optical disc drive

Optical head device for absorbing vibrations in an objective...

Optical head device for an optical disk apparatus reading...

Optical head with lens holder supported by suspension wires...

Optical pic-kup