Patent US 4528591A
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| Patent number | US 4528591A (click link for details and documents via Google Patents) |
|---|---|
| Title | Raster scan frame digitizer method and apparatus |
| Inventors | Steven F. Liepe, Pierre Radochonski, Glenn R. Johnson |
| Company | Tektronix Inc |
| Filing date | 1982-08-16 |
| Grant date | 1985-07-09 |