A method of dynamic fly-height control in a disk drive, comprising measuring current environmental parameters, determining an operation heater power based on the current environmental parameters, and applying the operation heater power to adjust the fly-height of a head. Using the current environmental parameters to interpolate an estimated current touch down heater power from the predetermined set of environmental parameters and plurality of corresponding touch down heater powers. A system of dynamic fly-height control includes a touch down power module to generate a plurality of environmental parameters and corresponding touch down heater powers, an environment module to receive the plurality of environmental parameters and corresponding touch down heater powers and generate an estimated touch down heater power based on measured current environmental parameters, and a heater module to receive the estimated touch down heater power and generate an operation heater power to control a fly-height of a head.

 
Web www.patentalert.com

< RELEASABLE TRAILER DOOR

> REMOVABLE STORAGE DEVICE

> LINER FOR TUNGSTEN/SILICON DIOXIDE INTERFACE IN MEMORY

~ 00517