Optical pickup apparatus having a bisected optical receiving ele

Optical pickup apparatus having a compact structure

Optical pickup apparatus having crosstalk balance and tilt corre

Optical pickup apparatus having means to eliminate crosstalk in

Optical pickup apparatus having optical detection area for...

Optical pickup apparatus having set positions of deflecting pris

Optical pickup apparatus having switch for allowing positional a

Optical pickup apparatus including an optical rotation device

Optical pickup apparatus including hologram element

Optical pickup apparatus of tilt control type

Optical pickup apparatus of tilt control type

Optical pickup apparatus utilizing a diffraction device

Optical pickup apparatus utilizing a polygonal prism

Optical pickup apparatus which includes a plate-like element for

Optical pickup apparatus with single light source module

Optical pickup apparatus with skew error control and optical inf

Optical pickup apparatus, optical disc apparatus, and...

Optical pickup apparatus, optical read/write apparatus, and...

Optical pickup apparatus, recording/reproducing apparatus...

Optical pickup apparatus, recording/reproducing apparatus...