Optical pickup apparatus and optical grating assembly therefor

Optical pickup apparatus and optical parts accommodation...

Optical pickup apparatus and optical recording medium drive empl

Optical pickup apparatus and optical recording/reproducing...

Optical pickup apparatus and tilt amount detecting method

Optical pickup apparatus capable of suppressing offset of a...

Optical pickup apparatus capable of transferring objective lens

Optical pickup apparatus compatible with different types of...

Optical pickup apparatus employing a grating and a hologram...

Optical pickup apparatus employing an adjusting circuit

Optical pickup apparatus equipped with a lens angle...

Optical pickup apparatus for accurate detection of a tracking er

Optical pickup apparatus for detecting a focus-error signal...

Optical pickup apparatus for detecting and correcting focusing a

Optical pickup apparatus for detection of focusing error, tracki

Optical pickup apparatus for optical disk drive and having a...

Optical pickup apparatus for optical record media and identifica

Optical pickup apparatus for phase changing optical disk

Optical pickup apparatus for recorded information with tilt indi

Optical pickup apparatus for simultaneously reading data...