Optical pickup device and optical disk device using it

Optical pickup device and optical element used for the same

Optical pickup device and optical recording medium...

Optical pickup device and optical recording medium...

Optical pickup device and recording and/or reproducing device

Optical pickup device capable of correcting spherical...

Optical pickup device capable of detecting stable error signal

Optical pickup device compensating for carriage/guide play or wo

Optical pickup device driven by an error signal obtained...

Optical pickup device for a recording and/or reproducing apparat

Optical pickup device for detecting a tracking error of a main s

Optical pickup device for detecting tracking error of optical di

Optical pickup device for eliminating unwanted data

Optical pickup device for reproducing information recorded on a

Optical pickup device having a movable-side member driven...

Optical pickup device having a structure providing efficient...

Optical pickup device having fixed and movable optical systems

Optical pickup device having heat radiation means and...

Optical pickup device having heat radiation means and...

Optical pickup device including diffraction grating