Issued Patents All Time
Showing 151–173 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633767 | Adaptive and in-situ load/unload damage estimation and compensation | Zine-Eddine Boutaghou, Hal Hjalmar Ottesen | 1997-05-27 |
| 5630104 | Apparatus and method for providing multimedia data | Hal H. Ottesen, George W. Van Leeuwen | 1997-05-13 |
| 5625506 | Method and apparatus for reducing readback errors by controlling the phase locked loop | Moris Dovek, Jaquelin K. Spong | 1997-04-29 |
| 5625508 | Method and apparatus for servo demodulation in a direct access storage device | Dana H. Brown, Hal Hjalmar Ottesen | 1997-04-29 |
| 5625512 | Air bearing slider deflection apparatus and method for fabricating same | — | 1997-04-29 |
| 5617339 | Method and apparatus for detecting degradation in data storage system spindle motor performance | — | 1997-04-01 |
| 5612845 | Method and apparatus for in-situ detection of data storage system spindle motor performance degradation | — | 1997-03-18 |
| 5596462 | Data storage disk clamp apparatus for minimizing disk clamping force and surface area | — | 1997-01-21 |
| 5594924 | Multiple user multimedia data server with switch to load time interval interleaved data to plurality of time interval assigned buffers | Hal H. Ottesen, George W. Van Leeuwen | 1997-01-14 |
| 5544138 | Adaptive system for optimizing disk drive power consumption | Christopher H. Bajorek, Thomas Glaser, Klaas B. Klaassen, Charles R. Nielsen, George R. Santana +2 more | 1996-08-06 |
| 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, Kok-Kia Chew, Donald Ray Gillis | 1996-07-23 |
| 5521896 | Adaptive system for optimizing disk drive power consumption | Christopher H. Bajorek, Thomas Glaser, Klaas B. Klaassen, Charles R. Nielsen, George R. Santana +2 more | 1996-05-28 |
| 5452277 | Adaptive system for optimizing disk drive power consumption | Christopher H. Bajorek, Thomas Glaser, Klaas B. Klaassen, Charles R. Nielsen, George R. Santana +1 more | 1995-09-19 |
| 5412519 | Optimization of disk drive spindle speed during low power mode | Donald C. Buettner, Wayne J. Rothschild | 1995-05-02 |
| 5410439 | Disk file with clearance and glide measurement and early head crash warning | Gary T. Egbert, Hal H. Ottesen | 1995-04-25 |
| 5377131 | Digital amplitude estimator | Hal Hjalmar Ottesen | 1994-12-27 |
| 5367409 | Even harmonic distortion compensation for digital data detection | Hal Hjalmar Ottesen | 1994-11-22 |
| 5327298 | Noise minimization for magnetic data storage drives using oversampling techniques | Hal H. Ottesen | 1994-07-05 |
| 5301080 | Bias servo loop for magneto-resistive read/write head | Hal Hjalmar Ottesen | 1994-04-05 |
| 5283521 | Method and system for adaptive digital linearization of an output signal from a magnetoresistive head | Hal Ottesen | 1994-02-01 |
| 5168413 | Transducer head flying height monitoring methods and apparatus for disk drive system | Jonathan Darrel Coker, Richard Leo Galbraith, Paul P. Howard, Gregory Kerwin | 1992-12-01 |
| 4361845 | Device for preventing the contamination of ink jet components | — | 1982-11-30 |
| 4297712 | Air flow tunnel for reducing ink jet drag on array head | Gerald B. Lammers | 1981-10-27 |