Disk cartridge with centered magnetic plate

Disk cartridge with cleaning sheet of non-woven fabric

Disk cartridge with fibrous cleaning member having set density r

Disk cartridge with friction-reducing sheet

Disk Cartridge with fuzzed liner

Disk cartridge with fuzzed liner having rough fibers

Disk cartridge with hub seal

Disk cartridge with improved cleaning mechanism

Disk cartridge with improved disk cleaning

Disk cartridge with improved shutter assembly

Disk cartridge with improved shutter moving mechanism

Disk cartridge with judging recesses

Disk cartridge with lubricating means in contact with spindle of

Disk cartridge with lubricating means in contact with spindle of

Disk cartridge with medium distortion neutralizing projection

Disk cartridge with notch for locking a shutter

Disk cartridge with rotatable cartridge door

Disk cartridge with shutter and slider, and method of connecting

Disk cartridge with shutter and stock roll therefor

Disk cartridge with shutter biasing device