Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270734 | Auto-focus detector mask | — | 1993-12-14 |
| 5257038 | Focusing laser diode mount on a write head | Erich Zielinski | 1993-10-26 |
| 5248992 | High numerical aperture image forming apparatus using optical fibers for both writing and focus control | — | 1993-09-28 |
| 5220344 | Initial set-up procedure for an auto-focus lens | — | 1993-06-15 |
| 5196866 | Focus fiber mount | James A. Cutaia, Eileen M. Kemp, Joseph Y. Kaukeinen, Erich Zielinski | 1993-03-23 |
| 5146241 | Automatic cut-out for auto-focus device | — | 1992-09-08 |