Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4418364 | Video player apparatus having caption generator | — | 1983-11-29 |
| 4406002 | Servo system for a videodisc player carriage assembly | — | 1983-09-20 |
| 4387407 | Video disc player having auxiliary vertical synchronizing generator | — | 1983-06-07 |
| 4385204 | Single button control | — | 1983-05-24 |
| 4363117 | Video disc with dynamic stylus cleaning | — | 1982-12-07 |
| 4361907 | Direct access channel selection apparatus for a digital tuning system | — | 1982-11-30 |
| 4336555 | Video accessory having channel identifier | — | 1982-06-22 |
| 4330879 | Adaptive stylus kicker using disc track and disc sector information | — | 1982-05-18 |
| 4317050 | User control arrangement for controlling a plurality of functions | — | 1982-02-23 |
| 4317225 | Channel identification apparatus useful in a sweep type tuning system | John G. N. Henderson | 1982-02-23 |
| 4271532 | Receiver with a channel swapping apparatus | — | 1981-06-02 |
| 4263618 | Touch switch arrangement useful in a television receiver | — | 1981-04-21 |