Patent US 4967277A
| Patent number | US 4967277A (click link for details and documents via Google Patents) |
|---|---|
| Title | Non-linear keyer |
| Inventors | Daniel J. Chaplin |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1989-10-06 |
| Grant date | 1990-10-30 |
| Patent number | US 4967277A (click link for details and documents via Google Patents) |
|---|---|
| Title | Non-linear keyer |
| Inventors | Daniel J. Chaplin |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1989-10-06 |
| Grant date | 1990-10-30 |