Inventor
BROWN DANA H
US8 patents
Patents
8 patentsUS5570247AOct 29, 1996
Self servo writing file
IBM99 citations94
US5392290AFeb 21, 1995
System and method for preventing direct access data storage system data loss from mechanical shock during write operation
IBM67 citations94
US5619387AApr 8, 1997
Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns
IBM33 citations92
US5343340AAug 30, 1994
Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file
IBM38 citations92
US5108184AApr 28, 1992
Non-invasive laser positioning system for rotary actuators
IBM19 citations81
US5625508AApr 29, 1997
Method and apparatus for servo demodulation in a direct access storage device
IBM10 citations73
US9408304B2Aug 2, 2016
Through printed circuit board (PCB) vias
IBM0 citations49
US5794056AAug 11, 1998
System for automatic buffering of commands for DASD units
IBM0 citations40