Patent US 4646355A
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| Patent number | US 4646355A (click link for details and documents via Google Patents) |
|---|---|
| Title | Method and apparatus for input picture enhancement by removal of undersired dots and voids |
| Inventors | Bruce E. Petrick, Perry E. Wingfield |
| Company | Tektronix Inc |
| Filing date | 1985-03-15 |
| Grant date | 1987-02-24 |