Head actuator for magnetic disk drive

Head actuator for magnetic disk drive unit

Head actuator having a plurality of head arms and load springs f

Head actuator having reduced and controlled vibration characteri

Head actuator having spring loaded split nut

Head actuator limit stop assembly for a disk memory drive

Head actuator pivoting around stationary shaft and dish having s

Head actuator with dual drive means

Head adjusting device

Head adjusting mechanism

Head adjustment means for a tape recorder

Head adjustment mechanism

Head adjustment mechanism for rigid magnetic disc memory apparat

Head alignment reference feature in a hard disk drive head-gimba

Head and gimbal assembly

Head apparatus for a cassette tape recorder

Head arm assembly having an integral arm with a portion encased

Head arm damping device for disc drive actuators

Head arm flexure for disc drives

Head arm structure mounting a circuit element in a magnetic disc