Cassette for recording disk comprises cassette housing and disk holder which are provided with protrusions and corresponding recesses which ensure that disk is correctly introduced into cassette

摘要

The cassette housing (1) has an engagement section, while the disk holder (2) has a corresponding engagement section. The cassette housing and the disk holder are provided respectively with protrusions (22) and (27) which ensure that the disk holder (and hence the recording disk) is correctly introduced into the cassette.