Photomagnetic recording device and photomagnetic reproducing dev

Photomagnetic recording device and photomagnetic reproducing dev

Pre-mastering, archival optical recorder that provides extended

PRML decoder for processing different channel codes with reduced

Process and device for generating synchronizing signals in an op

Process and device for regenerating the phase of synchronizing s

Process for defining and modifying a partition of the storage sp

Process for reading information

Process for the management of files on a non-erasable informatio

Processing of a detection signal obtained by scanning an optical

Programmable PPM/PWM writing system for optical disk

Pulse shape modulation and information recording and...

Pulse width modulation optical disk drive with adjustable pulsed

Pulsed optical data detection system

Read channel for an optical recorder

Read out apparatus for reading out information from magneto-opti

Read-out information signal processing circuit in an optical rec

Reading circuit for an optical disk apparatus

Reading circuit for an optical information storing apparatus

Reading circuit in an optical disk apparatus