Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347619 | Digital formatting system | Jordan Isailovic | 1982-08-31 |
| 4332022 | Tracking system and method for video disc player | Ludwig Ceshkovsky | 1982-05-25 |
| 4313191 | Recording medium having a pilot signal with an aligned phase angle in adjacent tracks | John S. Winslow | 1982-01-26 |
| 4236050 | System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks | John S. Winslow | 1980-11-25 |
| 4228326 | System for recording information on a rotatable storage disc, in a substantially uniform recording density | Ludwig Ceshkovsky | 1980-10-14 |
| 4223349 | System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate | Ludwig Ceshkovsky | 1980-09-16 |