A changer type disc player capable of reproducing discs in a proper order depending upon the type of disc. The changer type disc player can load a plurality of discs and automatically interchange and reproduces discs, and includes a controller for reading disc management information of all discs after...http://www.google.de/patents/US5862107?utm_source=gb-gplus-sharePatent US5862107 - Disc player capable of automatically interchanging a plurality of loaded discs
