Benichi Miyazaki

Cartridge adaptor and a cartridge to be accommodated in the cartridge adaptor

Miniaturized low-power-consumption optical head provided with a state transformation mechanism

Disk cartridge having a shutter mechanism

Loading device for a cartridge

Optical head having light transmissive carriage

Adaptor cartridge for mounting a second disk in a device designed to mount a first-disk cartridge

Disc device having a plurality of heads each movable within a limited distance

Guide mechanism for head transfer apparatus

Disc device having heads mounted on the housing and movable in a radial direction

Vibration proofing rubber device