Inventor
OTTESEN HAL H
US25 patents
⚠️ This page may combine multiple inventors who share the name “OTTESEN HAL H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
22 patentsUS5778135AJul 7, 1998
Real-time edit control for video program material
IBM196 citations99
US5521778AMay 28, 1996
Disk drive with primary and secondary actuator drives
IBM213 citations99
US5455723AOct 3, 1995
Method and apparatus for ramp load and unload
IBM107 citations99
US5463758AOct 31, 1995
System and method for reducing seek time for read operations in mirrored DASD files
IBM59 citations96
US5377058ADec 27, 1994
Fly height servo control of read/write head suspension
IBM236 citations96
US5630104AMay 13, 1997
Apparatus and method for providing multimedia data
IBM62 citations95
US5594924AJan 14, 1997
Multiple user multimedia data server with switch to load time interval interleaved data to plurality of time interval assigned buffers
IBM63 citations95
US5410439AApr 25, 1995
Disk file with clearance and glide measurement and early head crash warning
IBM144 citations95
US5392290AFeb 21, 1995
System and method for preventing direct access data storage system data loss from mechanical shock during write operation
IBM67 citations94
US5633767AMay 27, 1997
Adaptive and in-situ load/unload damage estimation and compensation
IBM34 citations93
US5422761AJun 6, 1995
Disk drive with redundant recording
IBM45 citations93
US5367409ANov 22, 1994
Even harmonic distortion compensation for digital data detection
IBM48 citations93
US5327298AJul 5, 1994
Noise minimization for magnetic data storage drives using oversampling techniques
IBM38 citations93
US5301080AApr 5, 1994
Bias servo loop for magneto-resistive read/write head
IBM51 citations93
US5619387AApr 8, 1997
Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns
IBM33 citations92
US5381282AJan 10, 1995
Inter-sample switching of servo control in direct access storage devices
IBM34 citations92
US5270880ADec 14, 1993
Predictive read-write inhibit decision using fuzzy logic
IBM31 citations92
US5267110ANov 30, 1993
Rotary actuator for a direct access storage device
IBM30 citations92
US5574604ANov 12, 1996
Inner diameter disk drive head/slider load/unload device
IBM25 citations90
US5369533ANov 29, 1994
Data storage device having different storage densities for differing types of data
IBM37 citations89
US5377131ADec 27, 1994
Digital amplitude estimator
IBM18 citations74
US5625508AApr 29, 1997
Method and apparatus for servo demodulation in a direct access storage device
IBM10 citations73
UNIV MINNESOTA
3 patentsUS6873744B2Mar 29, 2005
Image restoration from transformed component data
UNIV MINNESOTA16 citations84
US7334406B2Feb 26, 2008
Hybrid geothermal and fuel-cell system
UNIV MINNESOTA8 citations69
US7590293B2Sep 15, 2009
Non-iterative method to restore image from transformed component data
UNIV MINNESOTA1 citations47