Separable magazine for accommodating discs and a disc player

Separation band detecting circuit in an automatic program select

Sequential encoding and decoding apparatus for providing identif

Servo apparatus for compensating for warp and deflection deviati

Servo control apparatus and method utilizing a light spot...

Servo control method using information of a table of...

Servo error detecting method of an optical disc system

Settling monitor system for a following servo

Shock protection for compressed audio on a CD player

Shockproof optical reproduction device

Short seeking time optical disc apparatus

Shuffle device and central control device provided with the...

Shuffle device and central control device provided with the...

Signal processing circuit for an optical disk player including d

Signal processing circuit for magnetooptical record/reproducing

Signal processing device for an optical information reproducing

Simplified sound reproducing device driven by a spring motor

Simplified sound reproducing device having switchable circuits

Simulated stereo from a monaural source sound reproduction syste

Single motor disc player with a Geneva mechanism