control circuits therefor

Industry

CPC
G11B5/556

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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

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G11B5/556control circuits therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic media decommission management in a computer system
- Patent number 12,125,499
- Issue date Oct 22, 2024
- International Business Machines Corporation
- Leonard G. Jesionowski
- G11 - INFORMATION STORAGE
Information Patent Grant
Sector metrics to estimate health of written data
- Patent number 12,020,733
- Issue date Jun 25, 2024
- Western Digital Technologies, Inc.
- Niranjay Ravindran
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor driver circuit, positioning device and hard disk apparatus us...
- Patent number 11,949,363
- Issue date Apr 2, 2024
- Rohm Co., Ltd.
- Hisashi Sugie
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and reordering method
- Patent number 11,875,829
- Issue date Jan 16, 2024
- Kabushiki Kaisha Toshiba
- Takeyori Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device having dual actuators and method for data egres...
- Patent number 11,837,264
- Issue date Dec 5, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor yoke with annular groove in magnet bonding region...
- Patent number 11,823,720
- Issue date Nov 21, 2023
- Shin-Etsu Chemical Co., Ltd.
- Masaki Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing noise in back EMF sensing for data storage
- Patent number 11,798,587
- Issue date Oct 24, 2023
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetically repositionable cassettes within a data storage drive
- Patent number 11,790,946
- Issue date Oct 17, 2023
- Seagate Technology LLC
- Brett R. Herdendorf
- G11 - INFORMATION STORAGE
Information Patent Grant
Seek-induced vibration compensation
- Patent number 11,769,525
- Issue date Sep 26, 2023
- Seagate Technology LLC
- Josiah Wernow
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with soft on-disk activation of fine actuators
- Patent number 11,749,303
- Issue date Sep 5, 2023
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Partitioned data-based TDS compensation using joint temporary encod...
- Patent number 11,688,426
- Issue date Jun 27, 2023
- Quantum Corporation
- Turguy Goker
- G11 - INFORMATION STORAGE
Information Patent Grant
Sampled-data polydyne feedforward position control
- Patent number 11,676,629
- Issue date Jun 13, 2023
- Western Digital Technologies, Inc.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimating recording head fly height using machine learning
- Patent number 11,646,057
- Issue date May 9, 2023
- Seagate Technology LLC
- Zheng Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-sector read offset recovery
- Patent number 11,562,767
- Issue date Jan 24, 2023
- Seagate Technology LLC
- Ara Patapoutian
- G11 - INFORMATION STORAGE
Information Patent Grant
Axial flux permanent magnet motor for ball screw cam elevator mecha...
- Patent number 11,410,694
- Issue date Aug 9, 2022
- Western Digital Technologies, Inc.
- Diep Nguyen
- 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
Calibrating elevator actuator for disk drive
- Patent number 11,043,243
- Issue date Jun 22, 2021
- Western Digital Technologies, Inc.
- Kexiu Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and hard disk drive device
- Patent number 11,011,196
- Issue date May 18, 2021
- MINEBEA MITSUMI INC.
- Hideaki Showa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-cartridge control board with cartridge-external voice coil mo...
- Patent number 10,996,900
- Issue date May 4, 2021
- Seagate Technology LLC
- Riyan A. Mendonsa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device coupling/decoupling actuator arm to/from an act...
- Patent number 10,991,389
- Issue date Apr 27, 2021
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for seek vibration using vibration...
- Patent number 10,984,831
- Issue date Apr 20, 2021
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Parallel servo control in a data storage device
- Patent number 10,964,345
- Issue date Mar 30, 2021
- Seagate Technology LLC
- Kenneth Haapala
- G11 - INFORMATION STORAGE
Information Patent Grant
Low-profile ball screw cam elevator mechanism for cold storage data...
- Patent number 10,902,871
- Issue date Jan 26, 2021
- Western Digital Technologies, Inc.
- David Myers
- 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
Head suspension assembly for disk device and including damper
- Patent number 10,878,843
- Issue date Dec 29, 2020
- Kabushiki Kaisha Toshiba
- Kenichiro Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device coupling/decoupling actuator arm to/from an act...
- Patent number 10,872,629
- Issue date Dec 22, 2020
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing staggered servo wedges to increase ca...
- Patent number 10,867,629
- Issue date Dec 15, 2020
- Western Digital Technologies, Inc.
- Toshihisa Kiyonaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-controller data storage devices and methods
- Patent number 10,861,490
- Issue date Dec 8, 2020
- Seagate Technology LLC
- Mark A. Gaertner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibrating elevator actuator for disk drive
- Patent number 10,839,838
- Issue date Nov 17, 2020
- Western Digital Technologies, Inc.
- Kuang-Yang Tu
- 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

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION PALLET CONTROL SYSTEM AND PRODUCTION PALLET CONTROL METHOD
- Publication number 20240304217
- Publication date Sep 12, 2024
- Kabushiki Kaisha Toshiba
- Satoshi SHIBATA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF OPERATING A VOICE COIL MOTOR AND CORRESPONDING CONTROL CI...
- Publication number 20240265940
- Publication date Aug 8, 2024
- STMicroelectronics International N.V.
- Michele Boscolo Berto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240096358
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
TEMPERATURE MEASURING UNIT, DISK DRIVE SUSPENSION MANUFACTURING APP...
- Publication number 20230417605
- Publication date Dec 28, 2023
- NHK Spring Co., Ltd.
- Takeshi SHIMODA
- G11 - INFORMATION STORAGE
Information Patent Application
SECTOR METRICS TO ESTIMATE HEALTH OF WRITTEN DATA
- Publication number 20230335158
- Publication date Oct 19, 2023
- Western Digital Technologies, Inc.
- Niranjay Ravindran
- G11 - INFORMATION STORAGE
Information Patent Application
SEEK-INDUCED VIBRATION COMPENSATION
- Publication number 20230335157
- Publication date Oct 19, 2023
- SEAGATE TECHNOLOGY LLC
- Josiah Wernow
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR DATA EGRES...
- Publication number 20230326484
- Publication date Oct 12, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
REDUCING NOISE IN BACK EMF SENSING FOR DATA STORAGE
- Publication number 20230317107
- Publication date Oct 5, 2023
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVER CIRCUIT, POSITIONING DEVICE AND HARD DISK APPARATUS US...
- Publication number 20230253900
- Publication date Aug 10, 2023
- Rohm Co., Ltd.
- HISASHI SUGIE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETICALLY REPOSITIONABLE CASSETTES WITHIN A DATA STORAGE DRIVE
- Publication number 20230253013
- Publication date Aug 10, 2023
- SEAGATE TECHNOLOGY LLC
- Brett R. HERDENDORF
- G11 - INFORMATION STORAGE
Information Patent Application
VOICE COIL MOTOR YOKE AND VOICE COIL MOTOR
- Publication number 20230141116
- Publication date May 11, 2023
- Shin-Etsu Chemical Co., Ltd.
- Masaki KANEKO
- G11 - INFORMATION STORAGE
Information Patent Application
ESTIMATING RECORDING HEAD FLY HEIGHT USING MACHINE LEARNING
- Publication number 20230062615
- Publication date Mar 2, 2023
- SEAGATE TECHNOLOGY LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTITIONED DATA-BASED TDS COMPENSATION USING JOINT TEMPORARY ENCOD...
- Publication number 20220415357
- Publication date Dec 29, 2022
- Quantum Corporation
- Turguy Goker
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REORDERING METHOD
- Publication number 20220293130
- Publication date Sep 15, 2022
- Kabushiki Kaisha Toshiba
- Takeyori Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DEVICE
- Publication number 20220262397
- Publication date Aug 18, 2022
- Kabushiki Kaisha Toshiba
- Ryusuke KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...
- Publication number 20210082460
- Publication date Mar 18, 2021
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND HARD DISK DRIVE DEVICE
- Publication number 20210065740
- Publication date Mar 4, 2021
- MINEBEA MITSUMI INC.
- Hideaki SHOWA
- G11 - INFORMATION STORAGE
Information Patent Application
AXIAL FLUX PERMANENT MAGNET MOTOR FOR BALL SCREW CAM ELEVATOR MECHA...
- Publication number 20210020194
- Publication date Jan 21, 2021
- Western Digital Technologies, Inc.
- Diep Nguyen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CALIBRATING ELEVATOR ACTUATOR FOR DISK DRIVE
- Publication number 20200372931
- Publication date Nov 26, 2020
- Western Digital Technologies, Inc.
- Kuang-Yang Tu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20200294544
- Publication date Sep 17, 2020
- Kabushiki Kaisha Toshiba
- Koji ISHII
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND HEAD SEEK CONTROL METHOD
- Publication number 20200294541
- Publication date Sep 17, 2020
- Kabushiki Kaisha Toshiba
- Takeyori Hara
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...
- Publication number 20200286512
- Publication date Sep 10, 2020
- Western Digital Technologies, Inc.
- David R. Hall
- 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
In-Pivot Stepper Motor For Ball Screw Cam Elevator Mechanism For Co...
- Publication number 20200027480
- Publication date Jan 23, 2020
- Western Digital Technologies, Inc.
- David Myers
- G11 - INFORMATION STORAGE
Information Patent Application
HYSTERESIS COMPENSATION IN A DISC DRIVE
- Publication number 20180197569
- Publication date Jul 12, 2018
- SEAGATE TECHNOLOGY LLC
- REED D. HANSON
- G11 - INFORMATION STORAGE
Information Patent Application
HYSTERESIS COMPENSATION IN A DISC DRIVE
- Publication number 20170352370
- Publication date Dec 7, 2017
- SEAGATE TECHNOLOGY LLC
- REED D. HANSON
- G11 - INFORMATION STORAGE
Information Patent Application
HARDWARE BASED CROSSTALK REDUCTION FOR HARD DISK DRIVES
- Publication number 20170309304
- Publication date Oct 26, 2017
- Agency for Science, Technology and Research
- Chye Chin TAN
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS, SYSTEMS AND PROCESSES FOR REDUCING A HARD DISK DRIVE'S A...
- Publication number 20170178673
- Publication date Jun 22, 2017
- L2 Drive LLC
- Karim Kaddeche
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE CONCURRENTLY CONTROLLING AND SENSING A SECONDAR...
- Publication number 20170092310
- Publication date Mar 30, 2017
- WESTERN DIGITAL TECHNOLOGIES, INC.
- TIMOTHY A. FERRIS
- G11 - INFORMATION STORAGE
Information Patent Application
TOLERANCE RING AND HARD DISK DEVICE
- Publication number 20170011761
- Publication date Jan 12, 2017
- NHK Spring Co., Ltd.
- Toshimitsu ARAKI
- G11 - INFORMATION STORAGE

control circuits therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic media decommission management in a computer system

Sector metrics to estimate health of written data

Motor driver circuit, positioning device and hard disk apparatus us...

Magnetic disk device and reordering method

Data storage device having dual actuators and method for data egres...

Voice coil motor yoke with annular groove in magnet bonding region...

Reducing noise in back EMF sensing for data storage

Magnetically repositionable cassettes within a data storage drive

Seek-induced vibration compensation

Data storage device with soft on-disk activation of fine actuators

Partitioned data-based TDS compensation using joint temporary encod...

Sampled-data polydyne feedforward position control

Estimating recording head fly height using machine learning

Multi-sector read offset recovery

Axial flux permanent magnet motor for ball screw cam elevator mecha...

Magnetic disk device

Calibrating elevator actuator for disk drive

Spindle motor and hard disk drive device

Multi-cartridge control board with cartridge-external voice coil mo...

Data storage device coupling/decoupling actuator arm to/from an act...

Data storage device compensating for seek vibration using vibration...

Parallel servo control in a data storage device

Low-profile ball screw cam elevator mechanism for cold storage data...

Data storage device calibrating bias for fine actuators

Head suspension assembly for disk device and including damper

Data storage device coupling/decoupling actuator arm to/from an act...

Data storage device employing staggered servo wedges to increase ca...

Multi-controller data storage devices and methods

Calibrating elevator actuator for disk drive

Minimization of thermal magnetoresistive offset change

Patents Applicationslast 30 patents

PRODUCTION PALLET CONTROL SYSTEM AND PRODUCTION PALLET CONTROL METHOD

METHOD OF OPERATING A VOICE COIL MOTOR AND CORRESPONDING CONTROL CI...

MAGNETIC DISK DEVICE AND METHOD

TEMPERATURE MEASURING UNIT, DISK DRIVE SUSPENSION MANUFACTURING APP...

SECTOR METRICS TO ESTIMATE HEALTH OF WRITTEN DATA

SEEK-INDUCED VIBRATION COMPENSATION

DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR DATA EGRES...

REDUCING NOISE IN BACK EMF SENSING FOR DATA STORAGE

MOTOR DRIVER CIRCUIT, POSITIONING DEVICE AND HARD DISK APPARATUS US...

MAGNETICALLY REPOSITIONABLE CASSETTES WITHIN A DATA STORAGE DRIVE

VOICE COIL MOTOR YOKE AND VOICE COIL MOTOR

ESTIMATING RECORDING HEAD FLY HEIGHT USING MACHINE LEARNING

PARTITIONED DATA-BASED TDS COMPENSATION USING JOINT TEMPORARY ENCOD...

MAGNETIC DISK DEVICE AND REORDERING METHOD

DISK DEVICE

DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...

SPINDLE MOTOR AND HARD DISK DRIVE DEVICE

AXIAL FLUX PERMANENT MAGNET MOTOR FOR BALL SCREW CAM ELEVATOR MECHA...

CALIBRATING ELEVATOR ACTUATOR FOR DISK DRIVE

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND HEAD SEEK CONTROL METHOD

DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...

MINIMIZATION OF THERMAL MAGNETORESISTIVE OFFSET CHANGE

In-Pivot Stepper Motor For Ball Screw Cam Elevator Mechanism For Co...

HYSTERESIS COMPENSATION IN A DISC DRIVE

HYSTERESIS COMPENSATION IN A DISC DRIVE

HARDWARE BASED CROSSTALK REDUCTION FOR HARD DISK DRIVES

APPARATUS, SYSTEMS AND PROCESSES FOR REDUCING A HARD DISK DRIVE'S A...

DATA STORAGE DEVICE CONCURRENTLY CONTROLLING AND SENSING A SECONDAR...

TOLERANCE RING AND HARD DISK DEVICE