| 5255257 |
Frequency, phase and amplitude control apparatus and method for acousto-optic deflector optimization |
Lawrence M. Bryant, James W. Dickson |
1993-10-19 |
| 5248112 |
Tape transport control system with a feedforward capstan drive to the reel motors |
Glenn T. Yoshida |
1993-09-28 |
| 4866547 |
Circuit for detecting the end of a tape by counting reel revolutions |
Nathan W. Osborn |
1989-09-12 |
| 4800450 |
Method and apparatus for controlling deployment of a tape transport member |
Nathan W. Osborn |
1989-01-24 |
| 4767970 |
Dynamic brake control for a tape drive system |
— |
1988-08-30 |
| 4751586 |
Rotary head tape transport servo system having high speed servo lock capability |
— |
1988-06-14 |
| 4749927 |
Adaptive digitally controlled motor drive system and method |
Nathan W. Osborn, Robert B. Steele |
1988-06-07 |
| 4739948 |
Reel servo control with resonance damping circuit |
Harold V. Clark |
1988-04-26 |
| 4730108 |
Ambient light insensitive circuit with frequency matching |
Nathan W. Osborn |
1988-03-08 |
| 4679098 |
Video tape transport servo for variable tape speed control |
Marshall Williams |
1987-07-07 |
| 4672474 |
Synthetic control track signal producing apparatus for video tape machines |
— |
1987-06-09 |
| 4481449 |
Power fail servo system |
— |
1984-11-06 |