Inventor

EDAHIRO YASUAKI

JP18 patents

⚠️ This page may combine multiple inventors who share the name “EDAHIRO YASUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EDAHIRO YASUAKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical disk apparatus

Optical disk apparatus

Optical disk thickness discriminating apparatus

Disk rotation control apparatus with deceleration means

Tilt control apparatus with tilt target value based on bit error rate signal

Tilt control apparatus based on pulsed width detection of an information reproduced signal

Optical disk device

Tracking control apparatus for correcting tracking error signal according to approximate equation of a function of track address

Optical recording/reproducing device having means for adjusting servo loop gain and phase characteristics

Control devices for optical disk based on driving signal saturation

Optical disk apparatus

Control apparatus for tracking a light beam on a track of an optical recording medium

Optical disk recording/reproducing apparatus and a photoelectric conversion amplifier therefor

Tracking control for optical information recording and reproducing apparatus

Digital data reproducing apparatus and reproduction signal binarization level correcting method

Optical disk apparatus

Optical disk apparatus

PANASONIC CORP

Optical disk apparatus