Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798611 | Disk storage system employing a discrete-time sliding mode controller for servo control | Louis Supino, Christopher Settje | 2004-09-28 |
| 6646822 | Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2003-11-11 |
| 6236895 | Reference estimator in a discrete-time sliding mode controller | Louis Supino, Christopher Settje | 2001-05-22 |
| 6185467 | Adaptive discrete-time sliding mode controller | Louis Supino, Christopher Settje | 2001-02-06 |
| 6141303 | Quadrature signal generator using an adaptive length dual arm correlator for optical storage devices | Louis Supino | 2000-10-31 |
| 6108151 | Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2000-08-22 |
| 5982721 | Optical disc drive comprising switching gains for forcing phase states to follow a sliding line trajectory in a servo system | Louis Supino, Francis H. Reiff | 1999-11-09 |
| 5956304 | Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device | Louis Supino, Larry D. King, German Feyh | 1999-09-21 |
| 5917784 | Trellis sequence detector for detecting a quadrature servo signal in disk recording systems | Louis Supino, Jim Graba | 1999-06-29 |
| 5914922 | Generating a quadrature seek signal from a discrete-time tracking error signal and a discrete-time RF data signal in an optical storage device | Louis Supino, Jim Graba, Shuangxia Zhu | 1999-06-22 |
| 5901010 | Magnetic disc recording system employing two stage actuators for simultaneous accesses through multiple recording heads | Neal Glover, Howard H. Sheerin, John Schadegg | 1999-05-04 |
| 5847895 | Chatter reduction in sliding mode control of a disk drive actuator | Louis Supino | 1998-12-08 |
| 5825582 | Sliding mode control of a disk drive actuator for positioning a read/write head over a selected track during seeking and tracking operations | Louis Supino | 1998-10-20 |
| 5796535 | Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 1998-08-18 |
| 5781365 | Sliding mode control of a magnetoresistive read head for magnetic recording | Louis Supino | 1998-07-14 |
| 5699207 | Chatter reduction in sliding mode control of a disk drive actuator | Louis Supino | 1997-12-16 |
| 5586306 | Integrated circuit servo system control for computer mass storage device with distributed control functionality to reduce transport delay | Larry D. King, John S. Geldman, Bhupendra K. Ahuja, Palaksha Setty, Petro Estakhri +3 more | 1996-12-17 |
| 5576910 | Burst comparison and sequential technique for determining servo control in a mass storage disk device | Larry D. King, Mike Machado, Petro Estakhri, Son Hong Ho, Phuc Thanh Tran +1 more | 1996-11-19 |
| 5477103 | Sequence, timing and synchronization technique for servo system controller of a computer disk mass storage device | Larry D. King, Mike Machado, Petro Estakhri, Son Hong Ho, Phuc Thanh Tran +1 more | 1995-12-19 |
| 5384524 | Voice coil motor control circuit and method for servo system control in a computer mass storage device | — | 1995-01-24 |
| 4621351 | Beam alignment system | James W. Baer, Henry H. Hoshiko, Robert P. McIntosh, Charles Reilly, James W. Hargarten | 1986-11-04 |
| 4578786 | Track pitch calibration system for use in optical storage devices | Robert P. McIntosh, Harlan Mathews, David W. Rickert, Jerry Walker | 1986-03-25 |
| 4571712 | Beam alignment signal processing | James W. Baer, James W. Hargarten | 1986-02-18 |
| 4571714 | Read beam position calibration | Harlan Mathews, Alexander M. Muckle | 1986-02-18 |