Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067122 | Method of determining the monitor sensitivity of, and method and system for controlling a radiation emitting arrangement, and optical recording and/or reproducing apparatus including such a system | — | 1991-11-19 |
| 4843602 | Apparatus providing extended range of proportional control of the radial excursion of a write/read light spot on the tracks of a disc-shaped record carrier | — | 1989-06-27 |