Patent US 4319266A
Patent number | US 4319266A (click link for details and documents via Google Patents) |
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Title | Chroma keying system |
Inventors | Richard S. Bannister |
Company | The Grass Valley Group, Inc. |
Filing date | 1980-12-19 |
Grant date | 1982-03-09 |
Patent number | US 4319266A (click link for details and documents via Google Patents) |
---|---|
Title | Chroma keying system |
Inventors | Richard S. Bannister |
Company | The Grass Valley Group, Inc. |
Filing date | 1980-12-19 |
Grant date | 1982-03-09 |