Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762902 | Time-varying, non-synchronous disturbance identification and cancellation in a rotating disk storage device | — | 2004-07-13 |
| 6700731 | In-situ linearization of magnetic read/write head transducer position error signal | — | 2004-03-02 |
| 6567233 | 4-D shock-sensing for hard-disk drives | Gerald K. Lunn | 2003-05-20 |
| 6393511 | Multi-track density direct access storage device | David W. Albrecht, Wayne Leung Cheung, Ju-Hi J. Hong, John Jeffrey Stephenson | 2002-05-21 |
| 5999351 | Multi-track density direct access storage device | David W. Albrecht, Wayne Leung Cheung, Ju-Hi J. Hong, John Jeffrey Stephenson | 1999-12-07 |
| 5717538 | Asynchronous position error signal detector employing weighted accumulation for use in servo system | Wayne Leung Cheung, Ju-Hi J. Hong | 1998-02-10 |
| 5539592 | System and method for monitoring friction between head and disk to predict head disk interaction failure in direct access storage devices | Willard K. Banks, Donald Ray Gillis, Gordon James Smith | 1996-07-23 |