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Aligning for runout, eccentricity or offset compensation
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G11B5/59627
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PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00
Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
Current Industry
G11B5/59627
Aligning for runout, eccentricity or offset compensation
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic disk device and SSW method
Patent number
11,967,349
Issue date
Apr 23, 2024
Kabushiki Kaisha Toshiba
Takahiro Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual-surface RRO write in a storage device servo system
Patent number
11,935,571
Issue date
Mar 19, 2024
MARVELL ASIA PTE. LTD.
Supaket Katchmart
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage device system performance management
Patent number
11,922,024
Issue date
Mar 5, 2024
Seagate Technology LLC
Xiong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reducing non-coherent repeatable runout in two-dimensional magnetic...
Patent number
11,776,570
Issue date
Oct 3, 2023
Kabushiki Kaisha Toshiba
Gabor Szita
G11 - INFORMATION STORAGE
Information
Patent Grant
Position and risk reconstruction in shingled magnetic recording dat...
Patent number
11,756,581
Issue date
Sep 12, 2023
Western Digital Technologies, Inc.
Weldon M. Hanson
G11 - INFORMATION STORAGE
Information
Patent Grant
Vibration sensor feedforward control for magnetic storage device
Patent number
11,574,649
Issue date
Feb 7, 2023
Western Digital Technologies, Inc.
Takehiko Eguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Read offset calibration for error recovery
Patent number
11,557,319
Issue date
Jan 17, 2023
Seagate Technology LLC
Zheng Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual-surface RRO write in a storage device servo system
Patent number
11,557,320
Issue date
Jan 17, 2023
MARVELL ASIA PTE. LTD.
Supaket Katchmart
G11 - INFORMATION STORAGE
Information
Patent Grant
Information processing apparatus and information processing method
Patent number
11,550,274
Issue date
Jan 10, 2023
Kabushiki Kaisha Toshiba
Hideyuki Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device and method of compensating for harmonic corres...
Patent number
11,508,404
Issue date
Nov 22, 2022
Kabushiki Kaisha Toshiba
Takayuki Kawabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing magnetic disk device
Patent number
11,495,255
Issue date
Nov 8, 2022
Kabushiki Kaisha Toshiba
Fumiya Kudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Converter digital control circuit with adaptive feedforward compens...
Patent number
11,469,666
Issue date
Oct 11, 2022
ALLEGRO MICROSYSTEMS, LLC
Kapil Kesarwani
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device and read processing method
Patent number
11,462,240
Issue date
Oct 4, 2022
Kabushiki Kaisha Toshiba
Takayuki Kawabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Measuring amplitudes of written tracks in a tape drive to determine...
Patent number
11,404,078
Issue date
Aug 2, 2022
International Business Machines Corporation
David Lee Swanson
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device and track setting method
Patent number
11,393,500
Issue date
Jul 19, 2022
Kabushiki Kaisha Toshiba
Kazuto Kashiwagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device demodulating servo stripes using matched filter
Patent number
11,386,928
Issue date
Jul 12, 2022
Western Digital Technologies, Inc.
Satoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible on-cylinder limit for drive performance management
Patent number
11,380,356
Issue date
Jul 5, 2022
Seagate Technology LLC
Phan Linh Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage device system performance management
Patent number
11,354,045
Issue date
Jun 7, 2022
Seagate Technology LLC
Xiong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data storage device demodulating digital data based on number of se...
Patent number
11,295,773
Issue date
Apr 5, 2022
Western Digital Technologies, Inc.
Satoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Parallel micro-actuator SSW writing
Patent number
11,227,631
Issue date
Jan 18, 2022
Kabushiki Kaisha Toshiba
Thorsten Schmidt
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device and head position correction method
Patent number
11,127,426
Issue date
Sep 21, 2021
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk device and control method of servo write
Patent number
11,011,199
Issue date
May 18, 2021
Kabushiki Kaisha Toshiba
Daisuke Sudo
G11 - INFORMATION STORAGE
Information
Patent Grant
Flexible on-cylinder limit for drive performance management
Patent number
10,997,996
Issue date
May 4, 2021
Seagate Technology LLC
Phan Linh Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Radially patterned media for circumferentially constrained grain gr...
Patent number
10,950,268
Issue date
Mar 16, 2021
Seagate Technology LLC
Thomas Y. Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device calibrating bias for fine actuators
Patent number
10,891,979
Issue date
Jan 12, 2021
Western Digital Technologies, Inc.
Robert P. Ryan
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-dimensional magnetic recording device capable of positioning th...
Patent number
10,872,630
Issue date
Dec 22, 2020
Kabushiki Kaisha Toshiba
Nobuhiro Maeto
G11 - INFORMATION STORAGE
Information
Patent Grant
Shingled magnetic recording device capable of recording position er...
Patent number
10,867,632
Issue date
Dec 15, 2020
Kabushiki Kaisha Toshiba
Yu Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Minimization of thermal magnetoresistive offset change
Patent number
10,839,841
Issue date
Nov 17, 2020
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Attenuation of vibration-induced disturbances in a data storage device
Patent number
10,839,842
Issue date
Nov 17, 2020
Seagate Technology LLC
WenJun Cao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Magnetic disk device and head position correction method
Patent number
10,741,206
Issue date
Aug 11, 2020
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DATA STORAGE DEVICE READ/WRITE CHANNEL WITH DIRECT RADIAL POSITION...
Publication number
20240135968
Publication date
Apr 25, 2024
Western Digital Technologies, Inc.
Satoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD
Publication number
20240105225
Publication date
Mar 28, 2024
Kabushiki Kaisha Toshiba
Sho SUZUKI
G11 - INFORMATION STORAGE
Information
Patent Application
POSITION AND RISK RECONSTRUCTION IN SHINGLED MAGNETIC RECORDING DAT...
Publication number
20230306994
Publication date
Sep 28, 2023
Western Digital Technologies, Inc.
Weldon M. Hanson
G11 - INFORMATION STORAGE
Information
Patent Application
REDUCING NON-COHERENT REPEATABLE RUNOUT IN TWO-DIMENSIONAL MAGNETIC...
Publication number
20230267957
Publication date
Aug 24, 2023
Kabushiki Kaisha Toshiba
Gabor SZITA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND SSW METHOD
Publication number
20230206949
Publication date
Jun 29, 2023
Kabushiki Kaisha Toshiba
Takahiro AOKI
G11 - INFORMATION STORAGE
Information
Patent Application
STORAGE DEVICE SYSTEM PERFORMANCE MANAGEMENT
Publication number
20220291844
Publication date
Sep 15, 2022
Xiong LIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA STORAGE DEVICE DEMODULATING DIGITAL DATA BASED ON NUMBER OF SE...
Publication number
20220108720
Publication date
Apr 7, 2022
Western Digital Technologies, Inc.
Satoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
Publication number
20220108721
Publication date
Apr 7, 2022
Western Digital Technologies, Inc.
Satoshi Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC DISK DEVICE
Publication number
20220093124
Publication date
Mar 24, 2022
Kabushiki Kaisha Toshiba
Fumiya KUDO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND READ PROCESSING METHOD
Publication number
20220084549
Publication date
Mar 17, 2022
Kabushiki Kaisha Toshiba
Takayuki Kawabe
G11 - INFORMATION STORAGE
Information
Patent Application
STORAGE DEVICE SYSTEM PERFORMANCE MANAGEMENT
Publication number
20220035536
Publication date
Feb 3, 2022
SEAGATE TECHNOLOGY LLC
Xiong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FLEXIBLE ON-CYLINDER LIMIT FOR DRIVE PERFORMANCE MANAGEMENT
Publication number
20210407539
Publication date
Dec 30, 2021
SEAGATE TECHNOLOGY LLC
Phan Linh NGUYEN
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
Publication number
20210294281
Publication date
Sep 23, 2021
Kabushiki Kaisha Toshiba
Hideyuki NAKAGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
CONVERTER DIGITAL CONTROL CIRCUIT WITH ADAPTIVE FEEDFORWARD COMPENS...
Publication number
20210096585
Publication date
Apr 1, 2021
ALLEGRO MICROSYSTEMS, LLC
Kapil Kesarwani
G05 - CONTROLLING REGULATING
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD
Publication number
20210090598
Publication date
Mar 25, 2021
Kabushiki Kaisha Toshiba
Susumu Yoshida
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND CONTROL METHOD OF SERVO WRITE
Publication number
20200395044
Publication date
Dec 17, 2020
Kabushiki Kaisha Toshiba
Daisuke Sudo
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND HEAD POSITION CORRECTION METHOD
Publication number
20200335129
Publication date
Oct 22, 2020
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Application
PARALLEL MICRO-ACTUATOR SSW WRITING
Publication number
20200286513
Publication date
Sep 10, 2020
Kabushiki Kaisha Toshiba
Thorsten SCHMIDT
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DRIVE AND READ PROCESSING METHOD
Publication number
20200211588
Publication date
Jul 2, 2020
Kabushiki Kaisha Toshiba
Nobuhiro Maeto
G11 - INFORMATION STORAGE
Information
Patent Application
MINIMIZATION OF THERMAL MAGNETORESISTIVE OFFSET CHANGE
Publication number
20200135232
Publication date
Apr 30, 2020
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND HEAD POSITION CORRECTION METHOD
Publication number
20200090691
Publication date
Mar 19, 2020
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD FOR CORRECTING POSITON OF HEAD
Publication number
20190287560
Publication date
Sep 19, 2019
Kabushiki Kaisha Toshiba
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Application
PARALLEL MICRO-ACTUATOR SSW WRITING
Publication number
20190279675
Publication date
Sep 12, 2019
Kabushiki Kaisha Toshiba
Thorsten SCHMIDT
G11 - INFORMATION STORAGE
Information
Patent Application
MULTI-STAGE SERVO CONTROL DESIGN SYSTEM
Publication number
20190267033
Publication date
Aug 29, 2019
SEAGATE TECHNOLOGY LLC
Tzung-Sz Shen
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND READ/WRITE OFFSET CORRECTION METHOD
Publication number
20190198050
Publication date
Jun 27, 2019
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Naoki Tagami
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISC DEVICE AND POSITION CONTROL METHOD
Publication number
20190066727
Publication date
Feb 28, 2019
Kabushiki Kaisha Toshiba
Masafumi Iwashiro
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR DETERMINING READ-HEAD DEVIATION USING ORTH...
Publication number
20190066721
Publication date
Feb 28, 2019
Marvell World Trade Ltd.
Nitin Nangare
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO CONTROL METHOD HAVING FIRST AND SECOND TRAJECTORY GENERATION...
Publication number
20190027170
Publication date
Jan 24, 2019
Omron Corporation
Masaki NAMIE
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICE SAVING PARTIAL MAP WHEN READ-MODIFY-WRITE FAILS...
Publication number
20180341565
Publication date
Nov 29, 2018
Western Digital Technologies, Inc.
Ajay S. Nair
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD OF SETTING ON-TRACK DETERMINATION N...
Publication number
20180336923
Publication date
Nov 22, 2018
Kabushiki Kaisha Toshiba
Hideki Hironaka
G11 - INFORMATION STORAGE