Head positioning servo for disk drives

Head positioning servo system for disk drives

Head positioning servo-mechanism with error reduction capabiliti

Head positioning system and method for use in disk recording/rep

Head positioning system for a disc data store

Head positioning system for a disk drive during a power down...

Head positioning system for compensating for erroneous detection

Head positioning system for magnetic recording/playback apparatu

Head positioning system for positioning a magnetic head on an ec

Head positioning system for positioning a multiple head with res

Head positioning system for serpentine magnetic recording/reprod

Head positioning system with automatic gain control

Head positioning system with photosensor

Head positioning system, disk drive apparatus using the...

Head positioning using a disk drive mounted to a rotating table

Head reel servo system in a recording and/or reproducing apparat

Head retraction circuit

Head seek control method suppressing vibrations and rotatary...

Head servo circuit in a magnetic reproducing apparatus

Head shift mechanism