Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020047 | Method and device for radiation beam scanning a radiation-sensitive surface of a rotating carrier | Cornelis P. DuPau | 1991-05-28 |
| 4864554 | Method of and device for scanning a radiation-sensitive surface of a rotating carrier with a radiation beam | Cornelis Petrus du Pau | 1989-09-05 |
| 4794584 | Method and apparatus for scanning the recording surface of a rotating disc-shaped record carrier | Johannes H. T. Pasman | 1988-12-27 |