Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480351 | Optical servo system for a tape drive | Michael L. Leonhardt | 2002-11-12 |
| 6236529 | Optical servo system for a tape drive | Michael L. Leonhardt | 2001-05-22 |
| 6213705 | Tape storage library apparatus having integrated camera, proximity sensor, and reach safe sensor | — | 2001-04-10 |
| 6084740 | Optical servo system for a tape drive | Michael L. Leonhardt | 2000-07-04 |
| 5814171 | Cell auditing scheme for storage library system | Joseph Paul Manes, Donald B. Wait, Robert S. Creager, Adam Mehlberg, John S. Todor +1 more | 1998-09-29 |
| 5774301 | Apparatus for latching and ejecting cartridges from a cartridge tape drive in a storage library system and detection system therefor | Joseph Paul Manes, Donald B. Wait, Joseph P. Falace, Randal D. Fird, David Christopher Black +3 more | 1998-06-30 |
| 5563868 | Optical servo system for magnetic disk | Stephen W. Farnsworth | 1996-10-08 |
| 5283773 | Steering laser beam while etching optical servo tracks for magnetic disks | Fred Charles Thomas, III, Don W. Wallentine, James Bero | 1994-02-01 |
| 5279775 | Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media | Fred Charles Thomas, III, Don W. Wallentine, James Bero | 1994-01-18 |
| 5121371 | Optical servo system for magnetic disk | Stephen W. Farnsworth | 1992-06-09 |
| 4752922 | Optical disk recording and readout system having read, write and coarse light beams | Richard B. MacAnally, Brad R. Reddersen, James W. Baer, Charles Reilly, Scott DeVore | 1988-06-21 |
| 4734906 | Optical disk recording and readout system having read, write and coarse light beams | James W. Baer | 1988-03-29 |
| 4643538 | Combined beam cross-section correcting, collimating and de-astigmatizing optical system | — | 1987-02-17 |
| 4580879 | In-line optical anamorphic beam expander/contractor | — | 1986-04-08 |