Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034938 | Data storage system having an optical processing flying head | John Heanue, Jeffrey P. Wilde, John H. Jerman | 2000-03-07 |
| 5940549 | Optical system and method using optical fibers for storage and retrieval of information | Jeffery P. Wilde, Joseph E. Davis, John Heanue, Jeff Drazan | 1999-08-17 |
| 5889641 | Magneto-resistive magneto-optical head | Karl A. Belser, Terry McDaniel, Joseph E. Davis | 1999-03-30 |
| 5850375 | System and method using optical fibers in a data storage and retrieval system | Jeffrey P. Wilde, John Heanue | 1998-12-15 |
| 5687156 | Calibration of lasers that produce multiple power output levels of emitted radiation | — | 1997-11-11 |
| 5640381 | Laser power-drive circuit having a scaling DAC supplying a scaled reference signal to a plurality of scaled DAC's that supply a plurality of scaled output signals | David E. Call, Stephen J. Hrinya, Glen Alan Jaquette, Anthony Juliana, Jr. | 1997-06-17 |
| 5631887 | Pulse width modulation optical disk drive with adjustable pulsed laser write and preheat patterns | — | 1997-05-20 |
| 5617401 | Calibration of lasers that produce multiple power output levels of emitted radiation | — | 1997-04-01 |
| 5561656 | Pulse width modulation optical disk drive with pulsed laser preheating between marks | — | 1996-10-01 |
| 5530688 | Optical disk recording device using two modulated laser beams for recording information data | Kurt A. Rubin, Yenyu Hsieh | 1996-06-25 |
| 5483515 | Apparatus and method for cancelling cross-talk in signals from optical data storage systems | David C. H. Cheng, Radley Wahl Olson, David A. Thompson | 1996-01-09 |
| 5400313 | Optical data storage system and method with reduced heat buildup | Karl A. Belser, Michael R. Madison | 1995-03-21 |
| 5182230 | Laser methods for circuit repair on integrated circuits and substrates | John J. Donelon, James P. Doyle, Modest M. Oprysko, Stephen M. Rossnagel, Robert J. von Gutfeld | 1993-01-26 |
| 5171709 | Laser methods for circuit repair on integrated circuits and substrates | John J. Donelon, James P. Doyle, Stephen M. Rossnagel | 1992-12-15 |
| 4622095 | Laser stimulated halogen gas etching of metal substrates | Warren D. Grobman, Fahfu Ho, John J. Ritsko, Yaffa Tomkiewicz | 1986-11-11 |