Apparatus for detecting positional deviation of a moving stage i
Apparatus for detecting the presence of an optical disk
Apparatus for detecting the secondary distortion of optical type
Apparatus for detecting unused sector on record medium
Apparatus for detecting variation of electrostatic capacitance
Apparatus for detecting whether information is recorded on a sto
Apparatus for determining defective or non-used sectors of an op
Apparatus for developing a magnetic field which maintains a neut
Apparatus for digitally recording reproducing and editing an aud
Apparatus for discriminating optical disc and method therefor
Apparatus for discriminating optical recording media of differen
Apparatus for discriminating optical recording media of...
Apparatus for discriminating optical recording medium and...
Apparatus for discriminating optical recording medium and...
Apparatus for discriminating optical recording medium and...
Apparatus for discriminating optical recording medium and...
Apparatus for driving a lens for use with a disk player
Apparatus for driving a movable body
Apparatus for driving a record carrier
Apparatus for driving an information recording medium and a meth