Disk cartridge and device to which disk cartridge is inserted

摘要: A disk cartridge, which is easy to handle, provided. The cartridge includes a main body having: an opening facing disk; and shutter for closing the opening. part of formed in approximately semicircular shape. Such shape allows user easily know insertion direction. Moreover, since does not have any corners, into drive device simplified. provided pivotably body. Any one plurality types medium can be cartridge. When inserted external such as device, receives signal indicating type medium, transmitted through electric terminal, so perform process accordance with medium.