Man Cheung

Person

Campbell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spiral band end detection
- Patent number 9,064,517
- Issue date Jun 23, 2015
- Marvell International Ltd.
- Perry Neos
- G11 - INFORMATION STORAGE
Information Patent Grant
Spiral band end detection
- Patent number 8,767,340
- Issue date Jul 1, 2014
- Marvell International Ltd.
- Perry Neos
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,681,449
- Issue date Mar 25, 2014
- Marvell International Ltd.
- Jason Adler
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting and recovering timing slips in a self servo write (SSW) s...
- Patent number 8,619,380
- Issue date Dec 31, 2013
- Marvell International Ltd.
- David Rutherford
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,422,158
- Issue date Apr 16, 2013
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting and recovering timing slips in a self servo write (SSW) s...
- Patent number 8,284,510
- Issue date Oct 9, 2012
- Marvell International Ltd.
- David Rutherford
- G11 - INFORMATION STORAGE
Information Patent Grant
Spiral band end detection
- Patent number 8,208,216
- Issue date Jun 26, 2012
- Marvell International Ltd.
- Perry Neos
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,194,343
- Issue date Jun 5, 2012
- Marvell International Ltd.
- Jason Adler
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,184,392
- Issue date May 22, 2012
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Repetitive error correction method for disk-drive servo control sys...
- Patent number 8,094,405
- Issue date Jan 10, 2012
- Marvell International Ltd.
- Edward Ying
- G11 - INFORMATION STORAGE
Information Patent Grant
Helicoid group switching
- Patent number 8,085,492
- Issue date Dec 27, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,068,304
- Issue date Nov 29, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,023,216
- Issue date Sep 20, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for scheduling spiral interrupts for self-serv...
- Patent number 7,944,638
- Issue date May 17, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive servo control using spirals
- Patent number 7,881,005
- Issue date Feb 1, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Helicoid group switching
- Patent number 7,869,158
- Issue date Jan 11, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-servo write stitching system
- Patent number 7,791,832
- Issue date Sep 7, 2010
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 7,773,335
- Issue date Aug 10, 2010
- Marvell International Ltd.
- Jason Adler
- G11 - INFORMATION STORAGE
Information Patent Grant
Spiral band end detection
- Patent number 7,764,457
- Issue date Jul 27, 2010
- Marvell International Ltd.
- Perry Neos
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-servo write stitching system
- Patent number 7,646,559
- Issue date Jan 12, 2010
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive servo control using spirals
- Patent number 7,411,758
- Issue date Aug 12, 2008
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhanced settling control in hard disk drive
- Patent number 6,476,998
- Issue date Nov 5, 2002
- Maxtor Corporation
- Man F. Cheung
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED SETTLING CONTROL IN HARD DISK DRIVE
- Publication number 20010055177
- Publication date Dec 27, 2001
- MAN F. CHEUNG
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Spiral band end detection

Spiral band end detection

Calibrating servos

Detecting and recovering timing slips in a self servo write (SSW) s...

Calibrating servos

Detecting and recovering timing slips in a self servo write (SSW) s...

Spiral band end detection

Calibrating servos

Calibrating servos

Repetitive error correction method for disk-drive servo control sys...

Helicoid group switching

Calibrating servos

Calibrating servos

Method and apparatus for scheduling spiral interrupts for self-serv...

Disk drive servo control using spirals

Helicoid group switching

Self-servo write stitching system

Calibrating servos

Spiral band end detection

Self-servo write stitching system

Disk drive servo control using spirals

Enhanced settling control in hard disk drive

Patents Applicationslast 30 patents

ENHANCED SETTLING CONTROL IN HARD DISK DRIVE