Robert L. Cloke

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjusting track density by changing PES algorithm when servo writin...
- Patent number 7,068,459
- Issue date Jun 27, 2006
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for self servowriting of tracks of a disk driv...
- Patent number 7,046,472
- Issue date May 16, 2006
- Western Digital Technologies, Inc.
- Hemant Melkote
- G11 - INFORMATION STORAGE
Information Patent Grant
Using an external spiral servo writer to write spiral tracks to a d...
- Patent number 7,016,134
- Issue date Mar 21, 2006
- Western Digital Technologies, Inc.
- Vinay K. Agarwal
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for self servowriting of tracks of a disk driv...
- Patent number 6,999,263
- Issue date Feb 14, 2006
- Western Digital Technologies, Inc.
- Hemant Melkote
- G11 - INFORMATION STORAGE
Information Patent Grant
Using an external spiral servo writer to write spiral reference pat...
- Patent number 6,992,848
- Issue date Jan 31, 2006
- Western Digital Technologies, Inc.
- Vinay K. Agarwal
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for nonsequentially writing reference spiral servo patterns...
- Patent number 6,992,851
- Issue date Jan 31, 2006
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulating servo sectors and spiral tracks using common circuitry
- Patent number 6,989,954
- Issue date Jan 24, 2006
- Western Digital Technologies, Inc.
- Tehri S. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive for circular self servo writing and spiral self servo wr...
- Patent number 6,977,789
- Issue date Dec 20, 2005
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Using an external spiral servo writer to write reference servo sect...
- Patent number 6,965,489
- Issue date Nov 15, 2005
- Western Digital Technologies, Inc.
- Tehri S. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for self servowriting of tracks of a disk driv...
- Patent number 6,924,961
- Issue date Aug 2, 2005
- Western Digital Technologies, Inc.
- Hemant Melkote
- G11 - INFORMATION STORAGE
Information Patent Grant
Timing compensation in a self-servowriting system
- Patent number 6,924,960
- Issue date Aug 2, 2005
- Western Digital Technologies, Inc.
- Hemant Melkote
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for self servowriting of tracks of a disk driv...
- Patent number 6,819,518
- Issue date Nov 16, 2004
- Western Digital Technologies, Inc.
- Hemant Melkote
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase locked loop employing a fractional frequency synthesizer as a...
- Patent number 6,710,951
- Issue date Mar 23, 2004
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier circuit configurable to allow simultaneous read and wr...
- Patent number 6,693,760
- Issue date Feb 17, 2004
- Western Digital Technologies, Inc.
- Mohamad T. Krounbi
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-servo writing a disk drive by propagating interleaved sets of...
- Patent number 6,600,620
- Issue date Jul 29, 2003
- Western Digital Technologies, Inc.
- Mohamad T. Krounbi
- G11 - INFORMATION STORAGE
Information Patent Grant
Computer system comprising a host connected to a disk drive employi...
- Patent number 6,519,104
- Issue date Feb 11, 2003
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Computer system comprising a host connected to a disk drive employi...
- Patent number 6,487,032
- Issue date Nov 26, 2002
- Western Digital Technologies, Inc.
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including a recording surface employing servo zones reco...
- Patent number 6,441,981
- Issue date Aug 27, 2002
- Western Digital Technologies, Inc.
- Robert Leslie Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive employing read error tolerant sync mark detection
- Patent number 6,411,452
- Issue date Jun 25, 2002
- Western Digital Technologies, Inc.
- Robert Leslie Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive having built-in self-test system for characterizing perf...
- Patent number 6,292,912
- Issue date Sep 18, 2001
- Western Digital Technologies, Inc.
- Robert Leslie Cloke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk drive employing read channel IC with common port for data and...
- Patent number 6,278,568
- Issue date Aug 21, 2001
- Western Digital
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including a recording surface employing servo zones with...
- Patent number 6,262,857
- Issue date Jul 17, 2001
- Western Digital Corporation
- Richard William Hull
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage system employing high-rate code with constraint on run leng...
- Patent number 6,246,346
- Issue date Jun 12, 2001
- Western Digital Corporation
- Robert Leslie Cloke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hard disk drive having a built-in self-test for measuring non-linea...
- Patent number 6,208,477
- Issue date Mar 27, 2001
- Western Digital Corporation
- Robert Leslie Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Polling a preamplifier within a disk drive to remotely determine pr...
- Patent number 6,191,909
- Issue date Feb 20, 2001
- Western Digital Corporation
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive employing state variable trap registers for providing st...
- Patent number 6,178,056
- Issue date Jan 23, 2001
- Western Digital Corporation
- Robert Leslie Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive comprising a programmable preamplifier including a multi...
- Patent number 6,111,717
- Issue date Aug 29, 2000
- Western Digital Corporation
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Decision feedback equalization implementation of partial-response s...
- Patent number 5,822,143
- Issue date Oct 13, 1998
- Western Digital Corporation
- Robert Leslie Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable preamplifier unit with serial interface for disk data...
- Patent number 5,726,821
- Issue date Mar 10, 1998
- Western Digital Corporation
- Robert L. Cloke
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite gate generator circuit for detecting valid data signals
- Patent number 4,697,098
- Issue date Sep 29, 1987
- Priam Corporation
- Robert L. Cloke
- G01 - MEASURING TESTING

Robert L. Cloke

Person

Patents Grantslast 30 patents

Adjusting track density by changing PES algorithm when servo writin...

Method and apparatus for self servowriting of tracks of a disk driv...

Using an external spiral servo writer to write spiral tracks to a d...

Method and apparatus for self servowriting of tracks of a disk driv...

Using an external spiral servo writer to write spiral reference pat...

Method for nonsequentially writing reference spiral servo patterns...

Demodulating servo sectors and spiral tracks using common circuitry

Disk drive for circular self servo writing and spiral self servo wr...

Using an external spiral servo writer to write reference servo sect...

Method and apparatus for self servowriting of tracks of a disk driv...

Timing compensation in a self-servowriting system

Method and apparatus for self servowriting of tracks of a disk driv...

Phase locked loop employing a fractional frequency synthesizer as a...

Preamplifier circuit configurable to allow simultaneous read and wr...

Self-servo writing a disk drive by propagating interleaved sets of...

Computer system comprising a host connected to a disk drive employi...

Computer system comprising a host connected to a disk drive employi...

Disk drive including a recording surface employing servo zones reco...

Disk drive employing read error tolerant sync mark detection

Disk drive having built-in self-test system for characterizing perf...

Disk drive employing read channel IC with common port for data and...

Disk drive including a recording surface employing servo zones with...

Storage system employing high-rate code with constraint on run leng...

Hard disk drive having a built-in self-test for measuring non-linea...

Polling a preamplifier within a disk drive to remotely determine pr...

Disk drive employing state variable trap registers for providing st...

Disk drive comprising a programmable preamplifier including a multi...

Decision feedback equalization implementation of partial-response s...

Programmable preamplifier unit with serial interface for disk data...

Composite gate generator circuit for detecting valid data signals