Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744589 | Single-sided unipolar device driver for a piezoelectric transducer in a disc drive | Reed D. Hanson | 2004-06-01 |
| 6741417 | Plant variation compensation for piezoelectric microactuator in dual-stage servo of disc drives | Yi-Ping Hsin | 2004-05-25 |
| 6606215 | Compensation for repeatable runout error | Kyle K. Eddy | 2003-08-12 |
| 6604121 | Digital division device and method using a reduced-sized lookup table | Travis E. Ell | 2003-08-05 |
| 6600619 | Vibration control of piezoelectric microactuator | Brian Molloy, David Allen Sluzewski, John S. Wright | 2003-07-29 |
| 6580579 | Disturbance rejection for disc drives using adaptive accelerometer feedforward servo | Yi-Ping Hsin, Dustin M. Cvancara | 2003-06-17 |
| 6560059 | Method and apparatus for suppressing seek-induced vibration in a disc drive | Yi-Ping Hsin | 2003-05-06 |
| 6542326 | Microactuator-induced reactive forces for fine positioning a sensor | Travis E. Ell, Roger A. Resh | 2003-04-01 |
| 6504669 | Disc drive having charge feedback drive microactuator | Donald W. Janz, Brian Molloy, David Allen Sluzewski, John S. Wright | 2003-01-07 |
| 6493172 | Disturbance rejection of mechanical interaction for dual-actuator disc drives using adaptive feedforward servo | Yi-Ping Hsin | 2002-12-10 |
| 6490119 | Method and apparatus for maintaining servo stability during actuator saturation | Samir Mittal | 2002-12-03 |
| 6449116 | Compression and storage of written-in error compensation tables in an embedded servo disc drive | Thomas Zirps | 2002-09-10 |
| 6414827 | Closed-loop scaling for discrete-time servo controller in a disc drive | Peter M. Young, Mike E. Baum | 2002-07-02 |
| 6341048 | Method and apparatus for servo data synchronization in a disc drive | Dustin M. Cvancara | 2002-01-22 |
| 6311140 | Method and apparatus for servo data synchronization in a disc drive | Dustin M. Cvancara | 2001-10-30 |
| 6101058 | Method of implementing a linear discrete-time state-space servo control system on a fixed-point digital signal processor in a disc drive | — | 2000-08-08 |
| 6096854 | Blow-molding polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol | James Rodney Bradley, Kab Sik Seo | 2000-08-01 |
| 6069764 | Compensation for repeatable run-out error | Brian Pollock, Timothy F. Ellis | 2000-05-30 |
| 6043322 | Clear polycarbonate and polyester blends | Christopher E. Scott, James Rodney Bradley | 2000-03-28 |
| 6037424 | Clear blends of polycarbonates and polyesters | Christopher E. Scott, James Rodney Bradley | 2000-03-14 |
| 6011124 | Blends of bisphenol a polycarbonate and polyesters | Christopher E. Scott, James Rodney Bradley | 2000-01-04 |
| 6005059 | Clear polycarbonate and polyester blends | Christopher E. Scott, James Rodney Bradley | 1999-12-21 |
| 5989663 | Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol | James Rodney Bradley, Kab Sik Seo | 1999-11-23 |
| 5978752 | Model validation algorithm for characterizing parameters and uncertainty in a disc drive | — | 1999-11-02 |
| 5962622 | Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol | William R. Darnell | 1999-10-05 |