Patent US 3641555A
| Patent number | US 3641555A (click link for details and documents via Google Patents) |
|---|---|
| Title | Computer terminal apparatus |
| Inventors | John R Griffin |
| Company | Tektronix Inc |
| Filing date | 1968-12-09 |
| Grant date | 1972-02-08 |
Cites:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent US 3214631A | Tube having target with store and/or non-store sections | Bob Anderson | Tektronix Inc | 1965-10-26 |
| Patent US 3426236A | Bistable storage tube having photosensitive phosphor storage dielectric, apparatus and method of storing light image by such tube | Herbert J Mepham | Tektronix Inc | 1969-02-04 |
| Patent US 3426237A | Automatic erase circuit for storage tube | Don Calnon • Russ Fillinger • Melvin A. Holznagel • Richard W Stack | Tektronix Inc | 1969-02-04 |
| Patent US 3430093A | Method of write-through operation of direct viewing bistable storage tube to produce nonstored image of high brightness during shortage of another image | Norm Winningstad | Tektronix Inc | 1969-02-25 |