Automatic disk change apparatus and disk tray for the apparatus

摘要

An automatic disk changer has a recording/reproducing device capable of operating a reproducing-only disk and a recording/reproducing possible disk, disk trays that can be placed on the recording/reproducing device, and each of which has a disk-type discriminating means able to discriminate as to whether the disk could be a reproducing-only disk or a recording/reproducing possible disk, a tray storage holding the disk trays, and a tray carrier able to pullout/insert the disk trays from/into the tray storage and able to transport the disk tray to/from the recording/reproducing device.