Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845179 | Motion predicted image signal compression | Jonathan James Stone | 2005-01-18 |
| 6181831 | Spatial frequency-domain video signal processing | — | 2001-01-30 |
| 5822009 | Video down-conversion | Stephen Mark Keating, Andrew Campbell, James Edward Burns | 1998-10-13 |
| 5539475 | Method of and apparatus for deriving a key signal from a digital video signal | Terence R. Hurley | 1996-07-23 |