Actuator having a plurality of objective lenses installed in...
Compact and portable optical disc drive
Disc apparatus
Disc apparatus
Disc drive apparatus
Disc drive head driver
Disk loading apparatus with floatable clamp means
Double-sided recording/reproducing disk drive
Drive system for a scanning device of an information...
Energy delivery mechanism
Engaging head for movement converting mechanism in optical...
Feed screw driver and information recorder/reproducer
Gear rack arrangement having resiliently braced gear racks...
Head gimbal mechanism and information recording/reproducing...
Head support device and it's driving method, and drive disk...
Heat assisted magnetic recording head and method
Heat-assisted magnetic recording method and test record...
Information recording/reading apparatus
Information storage disk handling apparatus
Lash-eliminating device for worm-and-gear assembly