Patent US 4765717A
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| Patent number | US 4765717A (click link for details and documents via Google Patents) |
|---|---|
| Title | Liquid crystal light valve with electrically switchable secondary electron collector electrode |
| Inventors | Thomas S. Buzak, Rolf S. Vatne |
| Company | Tektronix Inc |
| Filing date | 1987-05-05 |
| Grant date | 1988-08-23 |