Control apparatus for optical video disk recorder/player

Control apparatus for tracking a light beam on a track of an opt

Control device for a CD reader focusing system using fuzzy...

Control device for head unit having optical head and multiple ma

Control device for head unit having optical head and multiple ma

Control device of a pickup head for locating the track position

Control devices for optical disk based on driving signal saturat

Control method for optical disk drive capable of accessing...

Control of stepper motor in an optical disc

Control system for optical information reproducing apparatus

Control system for optical information signal reproduction devic

Controlling positioning of recording/reproducing head by combini

Correcting for comatic aberration in an optical head of an optic

Correction of tracking-error signal for information...

Cross-track tilt error compensation method for optical disc driv

Current to voltage converter amplifier for use in a data...

Data access method for improving performance of an optical...

Data erasure preventing method and circuit thereof and...

Data reading device having servo controlled position reset

Data record formatting system and reading/writing system for opt