Driving signal for coarse servo employing sampled offset signal
Dropout circuit arrangement for converting an information signal
Dropout detection circuit and optical disc apparatus
Dropout detection device for an optical type disc playback devic
Dry bonded digital versatile disc
Dual beam optical data system
Dual beam optical turntable
Dual CD/DVD player with automatic disc identification
Dual coil, translational bias-field device for a magneto-optical
Dual density disc with associated properties
Dual differential optical system moving apparatus
Dual digital phase locked loop clock channel for optical recordi
Dual drive changer for records
Dual drive system for phono pickup arm
Dual focus objective lens with two curvatures for focussing ligh
Dual format audio signal compression
Dual format audio signal compression
Dual format audio signal compression
Dual format optical disc
Dual half-aperture focusing and push-pull tracking using a...