Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517252 | Device for reproducing picture signals in letter-box format | — | 1996-05-14 |
| 5268751 | Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal | Erich Geiger, Hans-Joachim Platte, Dietrich Westerkamp, Uwe Riemann, Dietmar Hepper | 1993-12-07 |
| 4864409 | Television camera acceleration compensation apparatus | Hans-Joachim Platte, Heinz-Werner Keesen, Herbert Schutze, Dieter Haupt | 1989-09-05 |
| 4800427 | Method of compatibly increasing resolution in a color television system | — | 1989-01-24 |
| 4661839 | Method and apparatus for using a vertical internal test signal for phase control of an offset modulation of offset sampling system | Berthold Eiberger, Hartmut Schroder | 1987-04-28 |