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Industry

CPC
G11B5/5556

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/5556with track following after a "seek"

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device and method of reducing microactuator voltage
- Patent number 11,514,937
- Issue date Nov 29, 2022
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,094,341
- Issue date Aug 17, 2021
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual state actuators controlling for magnetic recording device
- Patent number 10,930,311
- Issue date Feb 23, 2021
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and actuator control method
- Patent number 10,734,022
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo wedge skipping during track seeking
- Patent number 10,706,882
- Issue date Jul 7, 2020
- Seagate Technology LLC
- Abbas Ali
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and actuator control method
- Patent number 10,453,486
- Issue date Oct 22, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and devices for track seeking using microactuators
- Patent number 9,741,379
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Reed D. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive actuating first head microactuator while sensing signal...
- Patent number 9,053,724
- Issue date Jun 9, 2015
- Western Digital Technologies, Inc.
- Alain Chahwan
- G11 - INFORMATION STORAGE
Information Patent Grant
Minimization of VCM-resolution switching induced position error tra...
- Patent number 8,730,772
- Issue date May 20, 2014
- Marvell International Ltd.
- Perry Neos
- G11 - INFORMATION STORAGE
Information Patent Grant
Channel circuit and seek method
- Patent number 8,717,700
- Issue date May 6, 2014
- Kabushiki Kaisha Toshiba
- Keiichi Kishino
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic system control method
- Patent number 8,144,417
- Issue date Mar 27, 2012
- Convolve, Inc.
- Neil Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for estimating a position of a head in a disk...
- Patent number 7,933,092
- Issue date Apr 26, 2011
- Marvell International Ltd.
- Xueshi Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension with strengthening plate, head gimbal assembly, and disk...
- Patent number 7,733,607
- Issue date Jun 8, 2010
- Sae Magnetics (H.K.) Ltd.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for head gimbal assembly sharing power to slid...
- Patent number 7,715,150
- Issue date May 11, 2010
- Samsung Electronics Co., Ltd.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus using embedded sensor in a piezoelectric micro...
- Patent number 7,667,932
- Issue date Feb 23, 2010
- Samsung Electronics, Co., Ltd.
- Hae-sung Kwon
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic system control method
- Patent number 7,620,739
- Issue date Nov 17, 2009
- Convolve, Inc.
- Neil Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Interpolated just-in-time seek trajectories
- Patent number 7,602,581
- Issue date Oct 13, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Nyles Heise
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for maintaining alignment of a hard disk micro-actuator and...
- Patent number 7,596,859
- Issue date Oct 6, 2009
- SAE Magnetics (H.K.) Ltd.
- Minggao Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
HDD data read control apparatus, medium, and method
- Patent number 7,593,180
- Issue date Sep 22, 2009
- Samsung Electronics Co., Ltd.
- Jong-yun Yun
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotational PZT micro-actuator with fine head position adjustment ca...
- Patent number 7,551,405
- Issue date Jun 23, 2009
- Sae Magnetics (H.K.) Ltd.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for estimating a position of a head in a disk...
- Patent number 7,538,967
- Issue date May 26, 2009
- Marvell International Ltd.
- Xueshi Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro-actuator with integrated trace and bonding pad support
- Patent number 7,535,680
- Issue date May 19, 2009
- Sae Magnetics (H.K.) Ltd.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
Track pitch examination method of storage apparatus, program, and s...
- Patent number 7,529,058
- Issue date May 5, 2009
- Fujitsu Limited
- Takeshi Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro-actuator having swing support to allow horizontal swinging mo...
- Patent number 7,525,769
- Issue date Apr 28, 2009
- SAE Magnetics (H.K.) Ltd.
- Ming Gao Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic system control method
- Patent number 7,483,232
- Issue date Jan 27, 2009
- Convolve, Inc.
- Neil Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro actuator DC gain calibration scheme for HDD dual-stage actuat...
- Patent number 7,474,496
- Issue date Jan 6, 2009
- Maxtor Corporation
- Yu Sun
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic system control method
- Patent number 7,433,144
- Issue date Oct 7, 2008
- Convolve, Inc.
- Neil Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Acquiring spiral servo information on a storage surface
- Patent number 7,382,564
- Issue date Jun 3, 2008
- Maxtor Corporation
- Tim Everett
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive that compensates for phase incoherence between radially...
- Patent number 7,362,536
- Issue date Apr 22, 2008
- Maxtor Corporation
- Jingfeng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator assembly having optimized 4-bar linkage type actuator arm,...
- Patent number 7,349,183
- Issue date Mar 25, 2008
- Samsung Electronics Co., Ltd.
- Dong-ho Oh
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD
- Publication number 20190371359
- Publication date Dec 5, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD
- Publication number 20190272850
- Publication date Sep 5, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD INSPECTION APPARATUS AND MAGNETIC HEAD INSPECTION METHOD
- Publication number 20130135769
- Publication date May 30, 2013
- Hitachi High-Technologies Corporation
- Kunihito HIGA
- G11 - INFORMATION STORAGE
Information Patent Application
CHANNEL CIRCUIT AND SEEK METHOD
- Publication number 20130003209
- Publication date Jan 3, 2013
- Kabushiki Kaisha Toshiba
- Keiichi KISHINO
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC SYSTEM CONTROL METHOD
- Publication number 20120176875
- Publication date Jul 12, 2012
- Convolve, Inc.
- NEIL SINGER
- G11 - INFORMATION STORAGE
Information Patent Application
Dynamic System Control Method
- Publication number 20090190248
- Publication date Jul 30, 2009
- Neil Singer
- G11 - INFORMATION STORAGE
Information Patent Application
DYNAMIC SYSTEM CONTROL METHOD
- Publication number 20090154001
- Publication date Jun 18, 2009
- Convolve, Inc.
- NEIL SINGER
- G11 - INFORMATION STORAGE
Information Patent Application
INTERPOLATED JUST-IN-TIME SEEK TRAJECTORIES
- Publication number 20090097150
- Publication date Apr 16, 2009
- NYLES HEISE
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for including amplification of read signal in...
- Publication number 20070263326
- Publication date Nov 15, 2007
- Samsung Electronics, Co., Ltd.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for head gimbal assembly sharing power to slid...
- Publication number 20070263314
- Publication date Nov 15, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Application
Track pitch examination method of storage apparatus, program, and s...
- Publication number 20070263312
- Publication date Nov 15, 2007
- Fujitsu Limited
- Takeshi Hara
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM PIEZOELECTRIC MICRO-ACTUATOR FOR HEAD GIMBAL ASSEMBLY
- Publication number 20070230060
- Publication date Oct 4, 2007
- Ming Gao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension with strengthening plate, head gimbal assembly, and disk...
- Publication number 20070223144
- Publication date Sep 27, 2007
- SAE MAGNETICS (H.K.) LTD.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Rotational PZT micro-actuator, head gimbal assembly, and disk drive...
- Publication number 20070223146
- Publication date Sep 27, 2007
- SAE MAGNETICS (H. K) LTD.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Storage device, control device, and control method
- Publication number 20070217059
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Takeshi Hara
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus using embedded sensor in a piezoelectric micro...
- Publication number 20070165333
- Publication date Jul 19, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Hae-sung Kwon
- G11 - INFORMATION STORAGE
Information Patent Application
Micro-actuator with integrated trace and bonding pad support
- Publication number 20070002500
- Publication date Jan 4, 2007
- SAE Magnetics (H.K.) Ltd.
- MingGao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
HDD data read control apparatus, medium, and method
- Publication number 20060158770
- Publication date Jul 20, 2006
- Samsung Electronics Co., Ltd.
- Jong-yun Yun
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator assembly having optimized 4-bar linkage type actuator arm,...
- Publication number 20060092574
- Publication date May 4, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Dong-ho Oh
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and systems for moving a read/write head to a velocity and...
- Publication number 20060072238
- Publication date Apr 6, 2006
- Matsushita Electric Industrial Co., Ltd.
- Fred R. Hensen
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for providing positional information on a disk
- Publication number 20060028755
- Publication date Feb 9, 2006
- Tung Nguyen
- G11 - INFORMATION STORAGE
Information Patent Application
Lens driving device for optical read and/or write system and optica...
- Publication number 20050240952
- Publication date Oct 27, 2005
- Hendrik Josephus Goossens
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film piezoelectric micro-actuator for head gimbal assembly
- Publication number 20050117262
- Publication date Jun 2, 2005
- Ming Gao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Non-consecutive transitional mechanism for seek operations when tra...
- Publication number 20050046984
- Publication date Mar 3, 2005
- Avanindra Annu Gupta
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for head positioning control in perpendicular...
- Publication number 20050024762
- Publication date Feb 3, 2005
- Kabushiki Kaisha Toshiba
- Koji Osafune
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive disturbance rejection using accelerometer and/or back-EM...
- Publication number 20040257693
- Publication date Dec 23, 2004
- Richard M. Ehrlich
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20040240102
- Publication date Dec 2, 2004
- Takenori Atsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Motor positioning servo loop using oversampling bitstream DAC
- Publication number 20040232868
- Publication date Nov 25, 2004
- Carl K. Sawtell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for servo defect management
- Publication number 20040075933
- Publication date Apr 22, 2004
- International Business Machines Corporation
- Steven Robert Hetzler
- G11 - INFORMATION STORAGE
Information Patent Application
Reducing actuator arm oscillation during settle mode in a disc driv...
- Publication number 20030206365
- Publication date Nov 6, 2003
- Hai Thanh Ho
- G11 - INFORMATION STORAGE

with track following after a "seek"

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk device and method of reducing microactuator voltage

Magnetic disk device

Dual state actuators controlling for magnetic recording device

Magnetic disk device and actuator control method

Servo wedge skipping during track seeking

Magnetic disk device and actuator control method

Methods and devices for track seeking using microactuators

Disk drive actuating first head microactuator while sensing signal...

Minimization of VCM-resolution switching induced position error tra...

Channel circuit and seek method

Dynamic system control method

Method and apparatus for estimating a position of a head in a disk...

Suspension with strengthening plate, head gimbal assembly, and disk...

Apparatus and method for head gimbal assembly sharing power to slid...

Method and apparatus using embedded sensor in a piezoelectric micro...

Dynamic system control method

Interpolated just-in-time seek trajectories

Method for maintaining alignment of a hard disk micro-actuator and...

HDD data read control apparatus, medium, and method

Rotational PZT micro-actuator with fine head position adjustment ca...

Method and apparatus for estimating a position of a head in a disk...

Micro-actuator with integrated trace and bonding pad support

Track pitch examination method of storage apparatus, program, and s...

Micro-actuator having swing support to allow horizontal swinging mo...

Dynamic system control method

Micro actuator DC gain calibration scheme for HDD dual-stage actuat...

Dynamic system control method

Acquiring spiral servo information on a storage surface

Disk drive that compensates for phase incoherence between radially...

Actuator assembly having optimized 4-bar linkage type actuator arm,...

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD

MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD

MAGNETIC HEAD INSPECTION APPARATUS AND MAGNETIC HEAD INSPECTION METHOD

CHANNEL CIRCUIT AND SEEK METHOD

DYNAMIC SYSTEM CONTROL METHOD

Dynamic System Control Method

DYNAMIC SYSTEM CONTROL METHOD

INTERPOLATED JUST-IN-TIME SEEK TRAJECTORIES

Apparatus and method for including amplification of read signal in...

Apparatus and method for head gimbal assembly sharing power to slid...

Track pitch examination method of storage apparatus, program, and s...

THIN FILM PIEZOELECTRIC MICRO-ACTUATOR FOR HEAD GIMBAL ASSEMBLY

Suspension with strengthening plate, head gimbal assembly, and disk...

Rotational PZT micro-actuator, head gimbal assembly, and disk drive...

Storage device, control device, and control method

Method and apparatus using embedded sensor in a piezoelectric micro...

Micro-actuator with integrated trace and bonding pad support

HDD data read control apparatus, medium, and method

Actuator assembly having optimized 4-bar linkage type actuator arm,...

Methods and systems for moving a read/write head to a velocity and...

Method and apparatus for providing positional information on a disk

Lens driving device for optical read and/or write system and optica...

Thin film piezoelectric micro-actuator for head gimbal assembly

Non-consecutive transitional mechanism for seek operations when tra...

Method and apparatus for head positioning control in perpendicular...

Disk drive disturbance rejection using accelerometer and/or back-EM...

Magnetic disk apparatus

Motor positioning servo loop using oversampling bitstream DAC

Method and apparatus for servo defect management

Reducing actuator arm oscillation during settle mode in a disc driv...