Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425583 | Video disc player having time base variations eliminated in both audio and video signals | — | 1984-01-10 |
| 4422103 | Device for reducing the effect of time base variations in video disc player | — | 1983-12-20 |
| 4334301 | Optical reading apparatus with scanner light intensity control | — | 1982-06-08 |
| 4287413 | Automatic focus servomechanism in optical information reading device | — | 1981-09-01 |
| 4273998 | Servo unit for optical type information reading device | — | 1981-06-16 |
| 4198657 | Optical disk reader with means for correcting errors due to eccentricity and time axis variations | — | 1980-04-15 |