Inventor
HANKS DARWIN MITCHEL
US11 patents
Patents
11 patentsUS7506377B2Mar 17, 2009
Method and apparatus for playing content
HEWLETT PACKARD DEVELOPMENT CO12 citations82
US7196715B2Mar 27, 2007
Speed control using drive current profile
HEWLETT PACKARD DEVELOPMENT CO10 citations82
US7440574B2Oct 21, 2008
Content encryption using programmable hardware
HEWLETT PACKARD DEVELOPMENT CO16 citations76
US7219840B2May 22, 2007
Calibrating fine actuator using a reference pattern
HEWLETT PACKARD DEVELOPMENT CO6 citations72
US7177246B2Feb 13, 2007
Optical disk drive focusing apparatus using sum signal
HEWLETT PACKARD DEVELOPMENT CO7 citations68
US7239582B2Jul 3, 2007
Interpolation of optical disc vertical displacement information
HEWLETT PACKARD DEVELOPMENT CO6 citations62
US7633839B2Dec 15, 2009
Self-sensing active-damping voice coil
HEWLETT PACKARD DEVELOPMENT CO4 citations61
US7330326B2Feb 12, 2008
Recordable disk rotational speed error correction circuit
HEWLETT PACKARD DEVELOPMENT CO6 citations61
US7671880B2Mar 2, 2010
Optical disk labeling system and method
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US6813667B2Nov 2, 2004
Bus extender and formatter apparatus and methods
HEWLETT PACKARD DEVELOPMENT CO0 citations41
US7468815B2Dec 23, 2008
Optical data processing using photo-detector array and framing marks on optical media
HEWLETT PACKARD DEVELOPMENT CO0 citations40