Driving section of floppy disk drive

Drum assembly having a lower fixed drum and an upper rotary drum

Drum unit with curved control signal head surface

Drum with fitting lugs for positioning and attaching to a deck

Drum-shaped scanning device

Dual access flexible disk drive

Dual capstan tape transport mechanism

Dual cartridges storage array cell for data storage

Dual cassette tape recorder

Dual coil voice coil motor

Dual coil/dual magnet actuator

Dual etch step pad air bearing design with three etch depths

Dual feed through cassette transfer apparatus

Dual fixed-finger picker for data cartridges

Dual floppy disc machine

Dual format tape drive

Dual head azimuth alignment mechanism in an autoreverse car audi

Dual latch apparatus for restraining a direct access storage dev

Dual latch apparatus for restraining a direct access storage dev

Dual loop flex circuit for a linear actuator