Track Changing Patents (Class 360/78.01)
- Coarse and fine head drive motors (Class 360/78.05)
- Specified velocity pattern during access (Class 360/78.06)
- Specified spatial pattern during access (Class 360/78.08)
- Including model of servo system or element (Class 360/78.09)
- Including nonmagnetic position sensing (Class 360/78.11)
- Including particular head actuator (Class 360/78.12)
- By recorded servo reference or address signal (Class 360/78.14)
- Drum (Class 360/78.15)