Hard disk apparatus

Head actuator driven by piezoelectric element

Head actuator mechanism and magnetic disk drive including...

Head arm assembly and disk drive device with the head arm...

Head arrangement for multitrack recording integrated tape...

Head assembly having microactuator

Head assembly including a variable device for adjusting an...

Head carriage assembly and disk device incorporating thereof

Head gimbal assembly having an independent spacer therein...

Head gimbal assembly with dual-mode piezo microactuator

Head gimbal assembly with in-situs adjustable pitch and roll

Head gimbal assembly with piezoelectric microactuator

Head gimbal assembly with precise positioning actuator for...

Head gimbal assembly with precise positioning actuator for...

Head gimbal assembly with precise positioning actuator for...

Head slider having piezoelectric actuator

Head slider precise positioning actuator including a base...

Head slider to be adhered to precise positioning actuator,...

Head stack-level load/unload mechanism for rigid disk drives

Head support mechanism and thin film piezoelectric actuator