DISK DETECTING DEVICE AND METHOD

摘要

AN OPTICAL DISK REPRODUCING APPARATUS HAVING PLAYBACK SYSTEMS OF CD AND DVD CONTAINING THEIR RESPECTIVE SYNC SIGNALS. THE SYSTEM RESPECTIVELY HAVE SYNC DETECTORS, AND ANALYZE A SYNC SIGNAL OUTPUT FROM THE SYNC DETECTORS WHEN A DISK IS DETECTED TO BE MOUNTED. THE CD PLAYBACK SYSTEM IS SELECTIVELY DRIVEN WHEN A CD SYNC SIGNAL IS DETECTED TO PERFORM A CD PLAYBACK MODE, AND THE DVD PLAYBACK SYSTEM IS SELECTIVELY DRIVEN WHEN A DVD SYNC SIGNAL IS DETECTED TO PERFORM A DVD PLAYBACK MODE.