| 摘要 |
A library system which is provided with a cartridge magazine which stores a plurality of cartridges and enables cartridges to be taken out of and inserted into the library system, a key lock mechanism which prevents takeout of a cartridge by a key, and a key and a takeout lock mechanism of the cartridge magazine in the library system, wherein when a key locked cartridge magazine is loaded into the library system, a robot inside of the library system is used to operate the key to disengage the key lock of the cartridge magazine and lock takeout from the library system. |
