Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134602 | Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters | Francisco Antonio Baca, Reed A. Hancock, Glen Alan Jaquette, Lawrence D. Tipton, Daniel J. Winarski | 1992-07-28 |
| 5128913 | Acquiring focus in an optical system using a soft focus acquiring system | Spencer D. Roberts | 1992-07-07 |
| 5097361 | Controlling position of a rotatable transducer in devices employing such transducers | Edwin R. Childers, David P. McReynolds | 1992-03-17 |
| 5090002 | Positioning systems employing velocity and position control loops with position control loop having an extended range | William W. Chow, Ian E. Henderson, Ronald James Kadlec | 1992-02-18 |
| 5060210 | Controlling head seeking speed in disk storage units by limiting displacement of head with respect to its supporting headarm | Reed A. Hancock | 1991-10-22 |
| 5046060 | Servo error controls | William W. Chow, Ronald James Kadlec | 1991-09-03 |
| 5038333 | Positioning systems including reliable track crossing detection for high speed relative motions | William W. Chow, Benjamin C. Fiorino, Ian E. Henderson, Ronald James Kadlec, Spencer D. Roberts | 1991-08-06 |
| 4998233 | Acquiring focus in optical systems using a focus error signal and a laser drive signal | Joseph H. DiMatteo, Benjamin C. Fiorino, Julian Lewkowicz | 1991-03-05 |
| 4839876 | Track seeking using a track following loop | — | 1989-06-13 |
| 4519553 | Multiple spindle winding apparatus | Jesse L. Campbell, Robert Henderson, William G. Rance, Jr., Paul H. Whittington, William O. Wightman, Jr. | 1985-05-28 |