Featured patents

Contactless Optical Glide Head Using at Least Two Concurrent Interference Signals and a Multi-Channel Light Detector for Detecting Disk Asperities
US 08576407 B2, Nov. 5, 2013, Gurinder Singh et al. / HGST Netherlands B.V. (Amsterdam, NL)
A device for detecting disk asperities, comprising:…

Method and System for Mapping the Shape of a Head Under Operating Conditions
US 08456643 B2, June 4, 2013, David E. Fowler et al. / Western Digital (Fremont), LLC (Fremont, US
A method for determining a shape of a portion of an air-bearing surface (ABS)…

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