| 6141312 |
Optical tape drive that performs direct read after write operations |
Keith Pollock, A. Rene Martinez, James R. Luttrall |
2000-10-31 |
| 6058092 |
Optical tape drive that includes redundant optical heads to perform failure recovery |
Keith Pollock, A. Rene Martinez, James R. Luttrall |
2000-05-02 |
| 5909210 |
Keyboard-compatible optical determination of object's position |
Richard M. Knox, Kevin Clancy |
1999-06-01 |
| 5786810 |
Method of determining an object's position and associated apparatus |
Richard M. Knox |
1998-07-28 |
| 5734375 |
Keyboard-compatible optical determination of object's position |
Richard M. Knox, Kevin Clancy |
1998-03-31 |
| 5075805 |
Disk drive controller system |
Charles I. Peddle, James M. Donahue, Michael T. Dugan, William G. Swinton, Bruce Fairman +4 more |
1991-12-24 |
| 5016121 |
Disk drive controller system |
Charles I. Peddle, Robert G. Taylor, Glenn Stark, Kenneth M. Stein, James M. Donohue +4 more |
1991-05-14 |
| 5014237 |
Disk drive controller system with enhanced communications interface |
Dennis R. Briscoe |
1991-05-07 |
| 4353656 |
Moving coil, multiple energy print hammer system including a closed loop servo |
Gordon Sohl, John R. Leicht |
1982-10-12 |
