Earl A. Cunningham

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compact servo pattern optimized for M-R heads
- Patent number 6,760,184
- Issue date Jul 6, 2004
- Hitachi Global Storage Technologies
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reducing track switch latency in a disk drive
- Patent number 6,307,705
- Issue date Oct 23, 2001
- Clark Alan Anderson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and error correcting code (ECC) apparatus for storing predef...
- Patent number 6,079,044
- Issue date Jun 20, 2000
- International Business Machines Corporation
- Earl Albert Cunningham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact servo pattern optimized for M-R heads
- Patent number 6,057,977
- Issue date May 2, 2000
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Selectable write precompensation in a direct access storage device...
- Patent number 6,043,942
- Issue date Mar 28, 2000
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Self servo writing file
- Patent number 6,040,955
- Issue date Mar 21, 2000
- International Business Machines Corporation
- Dana Henry Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage of user defined type file data in corresponding select phys...
- Patent number 6,035,351
- Issue date Mar 7, 2000
- International Business Machines Corporation
- Russell Allen Billings
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for writing servo bursts with compensation for...
- Patent number 6,023,389
- Issue date Feb 8, 2000
- International Business Machines Corporation
- Earl A. Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Multipath channel apparatus and method using offset parameters to c...
- Patent number 6,014,277
- Issue date Jan 11, 2000
- International Business Machines Corporation
- Thomas Charles Christensen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling a multiple-stage actuator for...
- Patent number 6,005,742
- Issue date Dec 21, 1999
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for rotary actuator arc compensation correctio...
- Patent number 6,002,540
- Issue date Dec 14, 1999
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit and method for optimizing bias supply in a magnetoresistive...
- Patent number 5,978,163
- Issue date Nov 2, 1999
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Self servo writing file using the widest head
- Patent number 5,949,603
- Issue date Sep 7, 1999
- International Business Machines Corporation
- Dana Henry Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for ramp load and unload
- Patent number 5,936,788
- Issue date Aug 10, 1999
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistive head including a selectively placed low-reluctanc...
- Patent number 5,923,502
- Issue date Jul 13, 1999
- International Business Machines Corporation
- Thomas Charles Christensen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling a multiple-stage actuator for...
- Patent number 5,920,441
- Issue date Jul 6, 1999
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic data reading apparatus and method using inductive and magn...
- Patent number 5,859,739
- Issue date Jan 12, 1999
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for rotary actuator arc compensation correctio...
- Patent number 5,854,722
- Issue date Dec 29, 1998
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive having position sensor for ramp load and unload, and met...
- Patent number 5,831,786
- Issue date Nov 3, 1998
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit and method for optimizing bias supply in a magnetoresistive...
- Patent number 5,790,334
- Issue date Aug 4, 1998
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reducing servo interference in a magneto-r...
- Patent number 5,790,341
- Issue date Aug 4, 1998
- International Business Machines Corporation
- Earl A. Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head with asymmetric leads
- Patent number 5,790,352
- Issue date Aug 4, 1998
- International Business Machines Corporation
- Earl Albert Cunningham
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reinitialization of thin film magnetoresistive reproducing...
- Patent number 5,783,981
- Issue date Jul 21, 1998
- International Business Machines Corporation
- Samir Elias Abboud
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head with a magnetoresistive film shaped to provid...
- Patent number 5,748,415
- Issue date May 5, 1998
- International Business Machines Corporation
- Jodie Ann Christner
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for positioning transducers to correct for rea...
- Patent number 5,682,274
- Issue date Oct 28, 1997
- International Business Machines Corporation
- Dana Henry Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reinitialization of thin film magnetoresistive reproducing...
- Patent number 5,664,319
- Issue date Sep 9, 1997
- International Business Machines Corporation
- Samir Elias Abboud
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage device with spiral data track and incremental error of...
- Patent number 5,619,387
- Issue date Apr 8, 1997
- International Business Machines Corporation
- Hal H. Ottesen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reinitialization of thin film magnetoresistive reproducing...
- Patent number 5,617,289
- Issue date Apr 1, 1997
- International Business Machines Corporation
- Samir E. Abboud
- G11 - INFORMATION STORAGE
Information Patent Grant
Self servo writing file
- Patent number 5,570,247
- Issue date Oct 29, 1996
- International Business Machines Corporation
- Dana H. Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Peak detection circuit for suppressing magnetoresistive thermal asp...
- Patent number 5,559,460
- Issue date Sep 24, 1996
- International Business Machines Corporation
- Earl A. Cunningham
- G11 - INFORMATION STORAGE

Earl A. Cunningham

Person

Patents Grantslast 30 patents

Compact servo pattern optimized for M-R heads

Method and apparatus for reducing track switch latency in a disk drive

Method and error correcting code (ECC) apparatus for storing predef...

Compact servo pattern optimized for M-R heads

Selectable write precompensation in a direct access storage device...

Self servo writing file

Storage of user defined type file data in corresponding select phys...

Method and apparatus for writing servo bursts with compensation for...

Multipath channel apparatus and method using offset parameters to c...

Method and apparatus for controlling a multiple-stage actuator for...

Method and apparatus for rotary actuator arc compensation correctio...

Circuit and method for optimizing bias supply in a magnetoresistive...

Self servo writing file using the widest head

Method and apparatus for ramp load and unload

Magneto-resistive head including a selectively placed low-reluctanc...

Method and apparatus for controlling a multiple-stage actuator for...

Magnetic data reading apparatus and method using inductive and magn...

Method and apparatus for rotary actuator arc compensation correctio...

Disk drive having position sensor for ramp load and unload, and met...

Circuit and method for optimizing bias supply in a magnetoresistive...

Method and apparatus for reducing servo interference in a magneto-r...

Magnetoresistive head with asymmetric leads

Magnetic reinitialization of thin film magnetoresistive reproducing...

Magnetoresistive head with a magnetoresistive film shaped to provid...

Method and apparatus for positioning transducers to correct for rea...

Magnetic reinitialization of thin film magnetoresistive reproducing...

Disk storage device with spiral data track and incremental error of...

Magnetic reinitialization of thin film magnetoresistive reproducing...

Self servo writing file

Peak detection circuit for suppressing magnetoresistive thermal asp...