Anamorphic prism, optical head and optical...

Angular relationship detection device and method

Aperture compensation signal processor for optical recording

Aperture-limiting element and optical head utilizing the same

Apparatus and method for a dual half-aperture focus sensor syste

Apparatus and method for a modified half-aperture focus/tracking

Apparatus and method for cancelling cross-talk in signals from o

Apparatus and method for compressing a digital input signal in m

Apparatus and method for controllable gain and phase matching in

Apparatus and method for controlling data write operations...

Apparatus and method for controlling power of laser diode...

Apparatus and method for controlling tracking and focusing...

Apparatus and method for coupling light to a thin film...

Apparatus and method for cutting information into a metallic rec

Apparatus and method for differential tracking in a magneto-opti

Apparatus and method for fabricating a deflection mirror tower

Apparatus and method for fabricating a lens/mirror tower

Apparatus and method for focusing a light beam in a three-dimens

Apparatus and method for forming reflective layer of optical...

Apparatus and method for generating radio frequency ripple...