Magnetic recording-head positioning at very high track densities using a microactuator-based, two-stage servo system
DISK FILE ACCESS STORAGE DEVICES MAGNETIC RECORDING HEAD POSITIONING HIGH TRACK DENSITIES MICROACTUATOR-BASED TWO-STAGE SERVO SYSTEM SILICON MICROMACHINED SCALED TECHNOLOGY DISCRETE-TIME LQG-LTR INTERNAL MODEL CONTROL OPTICAL DISK MASTERING SIGNAL FLOW GRAPHS ROBUST SERVO-SYSTEM SLIDING MODE VARIABLE-STRUCTURE SYSTEMS MAGNETIC LEVITATION SYSTEMS SLOPE PULSE PUMP CONTROLLER STEREO VISION SMOOTH SURFACE DETECTION DEFORMED PLATES CRYSTAL OSCILLATOR