Harlan P. Mathews

Person

Boulder County, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mr head read signal preconditioning circuitry
- Patent number 6,366,417
- Issue date Apr 2, 2002
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a dual element head
- Patent number 6,094,806
- Issue date Aug 1, 2000
- Maxtor Corporation
- Michael McNeil
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning system for accurately positioning a read/write head ove...
- Patent number 6,067,205
- Issue date May 23, 2000
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
MR head differential micro-jog
- Patent number 5,978,168
- Issue date Nov 2, 1999
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
MR head read signal preconditioning circuitry for reducing pulse -t...
- Patent number 5,943,177
- Issue date Aug 24, 1999
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head having a read wide/write narrow architecture
- Patent number 5,940,250
- Issue date Aug 17, 1999
- Maxtor Corporation
- Michael McNeil
- G11 - INFORMATION STORAGE
Information Patent Grant
Vertical recording using a tri-pad head
- Patent number 5,687,046
- Issue date Nov 11, 1997
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive preamplifier for resonance tuning useful in a disk drive
- Patent number 5,671,098
- Issue date Sep 23, 1997
- Maxtor Corporation
- Harlan Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of tracking thresholds on a read signal
- Patent number 5,495,368
- Issue date Feb 27, 1996
- Maxtor Corporation
- Michael A. Blatchley
- G11 - INFORMATION STORAGE
Information Patent Grant
Erase bands for vertical recording
- Patent number 5,495,379
- Issue date Feb 27, 1996
- Maxtor Corporation
- Michael McNeil
- G11 - INFORMATION STORAGE
Information Patent Grant
Channel qualifier for a hard disk drive which differentiates a raw...
- Patent number 5,420,726
- Issue date May 30, 1995
- Maxtor Corporation
- Harlan P. Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Off-track bit shift compensation apparatus
- Patent number 4,965,782
- Issue date Oct 23, 1990
- Storage Technology Partners II
- Harlan P. Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Track pitch calibration system for use in optical storage devices
- Patent number 4,578,786
- Issue date Mar 25, 1986
- Storage Technology Partners II
- Robert McIntosh
- G11 - INFORMATION STORAGE
Information Patent Grant
Track pitch calibration error reduction
- Patent number 4,577,301
- Issue date Mar 18, 1986
- Storage Technology Partners II
- Harlan P. Mathews
- G11 - INFORMATION STORAGE
Information Patent Grant
Read beam position calibration
- Patent number 4,571,714
- Issue date Feb 18, 1986
- Storage Technology Partners II
- Harlan P. Mathews
- G11 - INFORMATION STORAGE

Harlan P. Mathews

Person

Patents Grantslast 30 patents

Mr head read signal preconditioning circuitry

Method for fabricating a dual element head

Positioning system for accurately positioning a read/write head ove...

MR head differential micro-jog

MR head read signal preconditioning circuitry for reducing pulse -t...

Disk drive head having a read wide/write narrow architecture

Vertical recording using a tri-pad head

Adaptive preamplifier for resonance tuning useful in a disk drive

Method of tracking thresholds on a read signal

Erase bands for vertical recording

Channel qualifier for a hard disk drive which differentiates a raw...

Off-track bit shift compensation apparatus

Track pitch calibration system for use in optical storage devices

Track pitch calibration error reduction

Read beam position calibration