Patent US 4319266A
Jump to navigation
Jump to search
| Patent number | US 4319266A |
|---|---|
| Title | Chroma keying system |
| Inventors | Richard S. Bannister |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1980-12-19 |
| Grant date | 1982-03-09 |
| Cites |
| Patent number | US 4319266A |
|---|---|
| Title | Chroma keying system |
| Inventors | Richard S. Bannister |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1980-12-19 |
| Grant date | 1982-03-09 |
| Cites |