Polarizing optical element and display device including the...

Polymeric nanocomposite materials with a functional matrix...

Portable data storage assembly having a holographic data...

Position adjustment apparatus, optical pickup apparatus and...

Position adjustment apparatus, optical pickup apparatus and...

Position detection system of probe-based data storage...

Position displacement detecting apparatus

Positional detection of a magneto-optic recording medium for con

Positioning structure of a flexible printed circuit for a...

Positioning system mounted on probe memory device and...

Power control circuit for optical information recording device

Power control device and method of multi base powers for...

Power control device and method of single base power for...

Power control device and method of single base power for...

Power control method of optical disk drive

Power supply circuit for stabilizing power input to a laser diod

Pre-exposure and curing of photo-sensitive material for...

Pre-pit detecting apparatus

Pre-pit detecting device and information recording apparatus emp

Pre-pit detection unit