Inventor
OTTESEN HJALMAR H
US3 patents
Patents
3 patentsUS5237466AAug 17, 1993
Method and apparatus for programmably controlling spindle synchronization and phase among disk drives in a storage subsystem
IBM40 citations91
US4697127ASep 29, 1987
Adaptive control technique for a dynamic system
IBM105 citations91
US4894599AJan 16, 1990
deadbeat control of disk drive actuator
IBM39 citations87