Optical pickup actuator having a magnetic flux-controlling...

Optical pickup actuator with magnetic levitation structure

Optical pickup device and optical disc device

Optical pickup device and optical disc recording and/or...

Optical pickup device in recording and/reproducing apparatus

Optical pickup device in recording and/reproducing apparatus

Optical pickup moving mechanism

Optical pickup system with vibration protection

Optical pickup with a compact design

Optical pickup with structure to reduce vibration

Optical recording medium having substantially uniform...

Optical system driving device

Optical system driving device having improved vibrational...

Optical system driving mechanism for an optical system driving a

Optical tape focal plane stabilizer