Electromagnetic objective lens driving apparatus of optical data

Electromagnetic objective lens driving apparatus of optical data

Electromagnetic rotary actuator

Electronic apparatus, method of controlling electronic apparatus

Electronic device

Equipment for playing gramophone records and method of operation

Exposure control device of a camera and method

Flexible recording disc stabilizing and guidance system

Flexible support device

Floating lock device

Floating-type optical head having incorporated therein a floatin

Floating-type optical head having incorporated therein a floatin

Fluid drive system for a rotating medium

Friction drive for a disc player

Friction reducing piezoelectric feed guide mechanism

Frictionless moving device for an optical recording system in a

Gear assembly for transporting a rotation force of a motor shaft

Glass blank disc centering device

Guide shaft support mechanism and recording medium recording...

Guiding mechanism for supporting a reading-head moving...