Optical pickup device for reproducing discs of two types with di

Optical pickup device for reproducing discs of two types with di

Optical pickup device for supporting a plurality of types of...

Optical pickup device for use in a video and/or audio disc playe

Optical pickup device having a diaphram with a predetermined ape

Optical pickup device having a shielding protection

Optical pickup device having an objective lens and auxiliary len

Optical pickup device having aperture restriction arrangement

Optical pickup device having chromatic aberration correction...

Optical pickup device having chromatic aberration correction...

Optical pickup device having compatibility with tracking...

Optical pickup device having heat radiating mechanism

Optical pickup device having optical element exhibiting polarize

Optical pickup device recording and/or reproducing...

Optical pickup device to read from and record information to dis

Optical pickup device using an intermediate lens which slightly

Optical pickup device using optical lens coated with antireflect

Optical pickup device which can be adapted to plurality of types

Optical pickup device which can be adapted to plurality of types

Optical pickup device with a plurality of laser couplers