An apparatus and method for retrieving data related to a data cartridge contained in a multi-plane media storage system. One or more data retrieval devices are attached to the cartridge access device. A transponder is attached to the data cartridge for storing the related data, and at least one reader...http://www.google.de/patents/US7440360?utm_source=gb-gplus-sharePatent US7440360 - Apparatus and method for retrieving data related to a data cartridge in a media storage system
