Inventor
NGO HANG FAI
US7 patents
⚠️ This page may combine multiple inventors who share the name “NGO HANG FAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
4 patentsUS7064659B2Jun 20, 2006
Glide testing of disks with calibration confirmation testing by inducing collision of the slider with production disk surface
HITACHI GLOBAL STORAGE TECH22 citations89
US6771453B2Aug 3, 2004
Glide slider fly height calibration method using disk spin down and slider dynamic scan
HITACHI GLOBAL STORAGE TECH25 citations86
US7121133B2Oct 17, 2006
System, method, and apparatus for glide head calibration with enhanced PZT channel for very low qualification glide heights
HITACHI GLOBAL STORAGE TECH15 citations80
US7164557B2Jan 16, 2007
Apparatus for burnishing small asperities and cleaning loose particles from magnetic recording media
HITACHI GLOBAL STORAGE TECH2 citations60
IBM
3 patentsUS6662623B2Dec 16, 2003
Apparatus and method for glide height calibration of disk surfaces by use of dual-zone laser texture
IBM27 citations88
US6497021B2Dec 24, 2002
Method and apparatus for providing a low cost contact burnish slider
IBM12 citations70
US6567240B2May 20, 2003
Disk drive platter using sputter shadows thereon for determining orientation thereof
IBM2 citations51