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Inventor: Ross; David A.
Address: Iroquois, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5115314 |
Video keying circuitry incorporating time division multiplexing |
May 19, 1992 |
| Multi-keying circuitry for inserting a plurality of keys into a background television signal where at least the keying signal processing circuitry is time shared by control circuitry to effect the key insertions. The control circuitry includes dual port rams and RAM-DAC's to facilitate t |
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