Data processing device with controlled insertion of recording me

Data reproducing apparatus and method for locking a reproducing

Detachable storage assembly

Detection scheme for compact disk or digital video disk...

Device and method for reducing power consumption in a disk drive

Device and method for reducing power consumption in a disk drive

Device for driving minidisk player

Device for driving trays in disk players

Device for loading a tray down into a pick up disk player

Device for loading and ejecting a disc in a disc player

Device for mounting an information carrying disc member

Device for receiving and transferring disks with wear reduction

Device for reproducing optical discs

Device for simultaneously loading two different kinds of recordi

Device insuring safe insertion of cartridges into loading appara

Device with an automatic retraction mechanism

Disc accommodation tray and disc player employing said disc acco

Disc apparatus

Disc apparatus

Disc apparatus