Reel brake operable from both sides of magnetic tape cassette

Reel braking device for a magnetic-tape cassette

Reel lock mechanism for tape cassette

Reel lock mechanism of tape cassette and tape cassette

Reel lock mechanism of tape cassette, and tape cassette

Reel locking device of video tape cassette

Reel spring structure for a video tape cassette

Reinforced tape for a data storage device

Release mechanism for a reel brake member for a tape cassette

Removable cartridge disk drive utilizing a registration contour

Removable cartridge disk drive with a 2.5 inch form factor utili

Removable cartridge disk drive with a receiver for receiving...

Removable cartridge for data-storage medium

Removable cartridge recording device incorporating...

Removable cartridge which may be mounted to a disk drive spindle

Removable cartridge with a 2.5 inch form factor and an interlock

Removable cartridge with lockable access door

Removable data cartridge

Removable disk cartridge and manufacturing method thereof

Removable disk cartridge with improved door operating mechanism