Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP23753 | Helleborus plant named ‘VERBEAUTY2’ | — | 2013-07-16 |
| 7586831 | Amplitude modulated addressing in disk pregroove | Kurt W. Getreuer | 2009-09-08 |
| 7248557 | Robust header configuration and method for reading sector identifiers contained therein | John C. Rathe | 2007-07-24 |
| 6891868 | Laser driver with noise reduction feedback for optical storage applications | Jeffrey M. Brooke, Gary Kline | 2005-05-10 |
| 6487146 | Read focus optimization for an optical disk drive | — | 2002-11-26 |
| 6407970 | Enhanced adaptive and selective ISI cancellation for a read channel in storage technologies | — | 2002-06-18 |
| 6236627 | Tracking method and track format based on quadrature wobble | — | 2001-05-22 |
| 6233209 | Tracking method and track format based on radial cross-talk from adjacent tracks | — | 2001-05-15 |
| 6205103 | Enhanced adaptive and selective ISI cancellation for a read channel in storage technologies | — | 2001-03-20 |
| 6118746 | Adaptive and selective level conditioning of a read channel in storage technologies | — | 2000-09-12 |
| 6094408 | Adaptive and selective cancellation of inter-symbol interference of a read channel in storage technologies | — | 2000-07-25 |
| 6091687 | Method and apparatus for maximum likelihood detection | Fred N. Wamble | 2000-07-18 |
| 5682365 | Apparatus for recording data on a disc-shaped optically readable record carrier | Marino G. Carasso | 1997-10-28 |
| 5574706 | Focus offset optimization for reading optically recorded data | Keith W. Malang | 1996-11-12 |
| 5295127 | Optical data recorder with segment synchronization marks | Fred N. Wamble | 1994-03-15 |
| 5270991 | Track format for use with an optical record carrier having a varying track pitch | — | 1993-12-14 |
| 5142514 | Apparatus and method for verification of data established on a record carrier during write | Daniel J. Driscoll | 1992-08-25 |
| 5126991 | Track addressing method and apparatus | — | 1992-06-30 |
| 5031166 | Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor | Kurt W. Getreuer | 1991-07-09 |
| 5023857 | Optical information storage apparatus including eccentricity compensator | — | 1991-06-11 |
| 4972401 | Optically readable record carrier with track undulations for producing a synchronizing clock signal and apparatus for forming such track | Marino G. Carasso | 1990-11-20 |
| 4959823 | Tracking and seeking system for use with an optical record carrier having a wobbled track format | Kurt Getreuer | 1990-09-25 |
| 4930115 | Method of and device for recording information, record carrier, and device for reading the recorded information | Constant P. M. J. Baggen, Cornelis M. J. Van Uijen, Erik W. Gaal | 1990-05-29 |
| 4914645 | Optical disk tracking and seeking systems and specific track formats using servo areas | Kurt W. Getreuer, David L. Schell, David E. Lewis, Gregory Hofer, Kathleen M. Connelly +3 more | 1990-04-03 |
| 4882721 | Offset for protection against amorphous pips | Roger R. Bracht | 1989-11-21 |