Stanley Shepherd

Person

Morgan Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Data storage device writing multiple burst correction values at the...
- Patent number 9,286,925
- Issue date Mar 15, 2016
- Western Digital Technologies, Inc.
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive detecting head touchdown by applying DC+AC control signa...
- Patent number 8,970,978
- Issue date Mar 3, 2015
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive using VCM BEMF feed-forward compensation to write servo...
- Patent number 8,941,939
- Issue date Jan 27, 2015
- Western Digital Technologies, Inc.
- Brian P. Rigney
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing written-in errors in servo patterns
- Patent number 8,169,732
- Issue date May 1, 2012
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Angular and radial location determination in a control system
- Patent number 7,768,735
- Issue date Aug 3, 2010
- Seagate Technology LLC
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to identify short spirals
- Patent number 7,688,542
- Issue date Mar 30, 2010
- Samsung Electronics Co., Ltd.
- Kwong T. Chan
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for writing servo bursts on a disk with servo track pitch...
- Patent number 7,154,689
- Issue date Dec 26, 2006
- Maxtor Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods, apparatus and computer program products for writing tracks...
- Patent number 7,149,044
- Issue date Dec 12, 2006
- Maxtor Corporation
- Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive spindle motor speed and timing control
- Patent number 6,754,025
- Issue date Jun 22, 2004
- Maxtor Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for efficiently controlling a read/write head...
- Patent number 6,101,064
- Issue date Aug 8, 2000
- Quantum Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for positioning read/write head in a computer...
- Patent number 6,064,542
- Issue date May 16, 2000
- Quantum Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
In-drive correction of servo pattern errors
- Patent number 6,061,200
- Issue date May 9, 2000
- Quantum Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
In drive correction of servo pattern errors
- Patent number 5,793,559
- Issue date Aug 11, 1998
- Quantum Corporation
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Grant
System for self-servowriting a disk drive
- Patent number 5,668,679
- Issue date Sep 16, 1997
- Quantum Corporation
- Paul A. Swearingen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method to identify short spirals
- Publication number 20100002333
- Publication date Jan 7, 2010
- Samsung Eletronics Co., Ltd.
- Kwong T. Chan
- G11 - INFORMATION STORAGE
Information Patent Application
Reducing written-in errors in servo patterns
- Publication number 20090175147
- Publication date Jul 9, 2009
- Samsung Electronics Co., Ltd.
- Stanley H. Shepherd
- G11 - INFORMATION STORAGE
Information Patent Application
ANGULAR AND RADIAL LOCATION DETERMINATION IN A CONTROL SYSTEM
- Publication number 20090059777
- Publication date Mar 5, 2009
- Seagate Technology LLC
- STANLEY H. SHEPHERD
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO WRITING WITH OFFSET COMPENSATION FOR PREWRITTEN REFERENCE
- Publication number 20080030894
- Publication date Feb 7, 2008
- Maxtor Corporation
- YU SUN
- G11 - INFORMATION STORAGE
Information Patent Application
CONTACT DETECTION USING CALIBRATED SEEKS
- Publication number 20070291401
- Publication date Dec 20, 2007
- Maxtor Corporation
- Yu Sun
- G11 - INFORMATION STORAGE

Stanley Shepherd

Person

Patents Grantslast 30 patents

Data storage device writing multiple burst correction values at the...

Disk drive detecting head touchdown by applying DC+AC control signa...

Disk drive using VCM BEMF feed-forward compensation to write servo...

Reducing written-in errors in servo patterns

Angular and radial location determination in a control system

Method to identify short spirals

Apparatus for writing servo bursts on a disk with servo track pitch...

Methods, apparatus and computer program products for writing tracks...

Disk drive spindle motor speed and timing control

Methods and apparatus for efficiently controlling a read/write head...

Methods and apparatus for positioning read/write head in a computer...

In-drive correction of servo pattern errors

In drive correction of servo pattern errors

System for self-servowriting a disk drive

Patents Applicationslast 30 patents

Method to identify short spirals

Reducing written-in errors in servo patterns

ANGULAR AND RADIAL LOCATION DETERMINATION IN A CONTROL SYSTEM

SERVO WRITING WITH OFFSET COMPENSATION FOR PREWRITTEN REFERENCE

CONTACT DETECTION USING CALIBRATED SEEKS