Shutter member for a magnetic disk cartridge

Shutter pin groove for a magnetic disc cartridge

Shutter shell encapsulating disk medium

Shutter spring for disk cartridge

Shutter spring stop for disk cartridges

Shutter stop mechanism for disk cartridges

Shutter stop mechanism for disk cartridges

Shutters with integrally molded spring elements for flexible mag

Side edge accessible disk cartridge shutter latch assembly

Single magnetic tape reel with dual-sided recording capability

Single reel cartridge erasure preventing device housing with pos

Single reel tape cartridge having guide surface

Single reel tape cartridge with braking and protection mechanism

Single reel tape cartridge with locking leader block

Small magnetic disk cartridge

Small magnetic disk cartridge

Snap-action cartridge for recording disc

Sound recording and reproducing apparatus using a cassette havin

Spindle aperture reinforcement for a floppy disk

Spring assembly for biasing shutter of a disk cassette