Playback clock generating circuit

Playback device

Playback device and management information acquiring method

Playback device and storage medium for selective storage of...

Playback device for disc-shaped recording media

Playback device having text display and communication with...

Playback device with predetermined, random function for...

Playback instrument for an information carrier disc

Playback mechanism of recording medium

Playback method and apparatus for reading audio programs...

Playback method and apparatus for reading interleaved audio...

Playback method, playback control circuit and playback...

Playback optical system for video discs

Playback system for an optical disc presenting a character or a

Playback system for an optical disc representing a character or

Playback system for audio memory disks

Playback system for recording disk having flexible, deformable r

Playback/recording apparatus having a device for positively prev

Player apparatus for playing information on an information recor

Player for reading audio signals and/or video signals from a med