on disks

Industry

CPC
G11B21/106

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B21/00Head arrangements not specific to the method of recording or reproducing

Current Industry

G11B21/106on disks

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device
- Patent number 11,887,633
- Issue date Jan 30, 2024
- Kabushiki Kaisha Toshiba
- Takayuki Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-actuator drive that coordinates fractional-wedge timing of ag...
- Patent number 11,862,196
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Richard M. Ehrlich
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method
- Patent number 11,862,204
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Kana Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,862,197
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device integrating wedge repeatable runout (WRRO) lear...
- Patent number 11,790,949
- Issue date Oct 17, 2023
- Western Digital Technologies, Inc.
- Jim French
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for disk drive fly height measurement
- Patent number 11,756,582
- Issue date Sep 12, 2023
- STMicroelectronics, Inc.
- Paolo Pulici
- 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
Data timestamp and read counter for magnetic recording devices
- Patent number 11,694,722
- Issue date Jul 4, 2023
- Western Digital Technologies, Inc.
- Shaomin Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device that corrects position of head by demodulation
- Patent number 11,694,720
- Issue date Jul 4, 2023
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Angled free layer for multi-level read signals
- Patent number 11,688,427
- Issue date Jun 27, 2023
- Western Digital Technologies, Inc.
- Zhen Jin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of write processing of postcode
- Patent number 11,657,834
- Issue date May 23, 2023
- Kabushiki Kaisha Toshiba
- Noaki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Data access and logical mapping for magnetic disks
- Patent number 11,657,848
- Issue date May 23, 2023
- Western Digital Technologies, Inc.
- Robert Horn
- G11 - INFORMATION STORAGE
Information Patent Grant
Polydyne acceleration trajectory control
- Patent number 11,646,060
- Issue date May 9, 2023
- Western Digital Technologies, Inc.
- Takehiko Eguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimating read offset in a drive using machine learning
- Patent number 11,646,059
- Issue date May 9, 2023
- Seagate Technology LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device
- Patent number 11,600,292
- Issue date Mar 7, 2023
- Kabushiki Kaisha Toshiba
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Read offset calibration for error recovery
- Patent number 11,568,895
- Issue date Jan 31, 2023
- Seagate Technology LLC
- Ara Patapoutian
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and head change processing method
- Patent number 11,557,312
- Issue date Jan 17, 2023
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
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
Data storage device independently driving outer and inner fine actu...
- Patent number 11,482,254
- Issue date Oct 25, 2022
- Western Digital Technologies, Inc.
- Manoj Keshavan
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device detecting NFT contamination by measuring therma...
- Patent number 11,430,482
- Issue date Aug 30, 2022
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device calibrating write parameter by pressing actuato...
- Patent number 11,417,363
- Issue date Aug 16, 2022
- Western Digital Technologies, Inc.
- Jianbin Nie
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and sector processing method
- Patent number 11,335,374
- Issue date May 17, 2022
- Kabushiki Kaisha Toshiba
- Kazumi Fujimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device calibrating fine actuator by ramping disturbanc...
- Patent number 11,295,765
- Issue date Apr 5, 2022
- Western Digital Technologies, Inc.
- Kun Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing piezoelectric microactuators having wrap-ar...
- Patent number 11,227,629
- Issue date Jan 18, 2022
- Magnecomp Corporation
- Peter Hahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk drive with efficient handling of off-track events during seque...
- Patent number 11,062,733
- Issue date Jul 13, 2021
- Kabushiki Kaisha Toshiba
- Richard M. Ehrlich
- 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
Two dimensional magnetic recording (TDMR) off-track performance imp...
- Patent number 10,916,270
- Issue date Feb 9, 2021
- Marvell Asia Pte, Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with efficient handling of off-track events during seque...
- Patent number 10,770,110
- Issue date Sep 8, 2020
- Kabushiki Kaisha Toshiba
- Richard M. Ehrlich
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with efficient handling of off-track events during seque...
- Patent number 10,770,111
- Issue date Sep 8, 2020
- Kabushiki Kaisha Toshiba
- Fernando A. Zayas
- G11 - INFORMATION STORAGE
Information Patent Grant
Assembly of DSA suspensions using microactuators with partially cur...
- Patent number 10,762,922
- Issue date Sep 1, 2020
- Magnecomp Corporation
- Peter Hahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20230306987
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Kana FURUHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE INTEGRATING WEDGE REPEATABLE RUNOUT (WRRO) LEAR...
- Publication number 20230282237
- Publication date Sep 7, 2023
- Western Digital Technologies, Inc.
- Jim French
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230282228
- Publication date Sep 7, 2023
- Kabushiki Kaisha Toshiba
- Takayuki Kawabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230245683
- Publication date Aug 3, 2023
- Kabushiki Kaisha Toshiba
- Daisuke SUDO
- G11 - INFORMATION STORAGE
Information Patent Application
ESTIMATING READ OFFSET IN A DRIVE USING MACHINE LEARNING
- Publication number 20230067909
- Publication date Mar 2, 2023
- SEAGATE TECHNOLOGY LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230063493
- Publication date Mar 2, 2023
- Kabushiki Kaisha Toshiba
- Takuya MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REFRESH PROCESSING METHOD
- Publication number 20230046510
- Publication date Feb 16, 2023
- Kabushiki Kaisha Toshiba
- Seishiro FUJIWARA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF WRITE PROCESSING OF POSTCODE
- Publication number 20220301584
- Publication date Sep 22, 2022
- Kabushiki Kaisha Toshiba
- Noaki TAGAMI
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE INDEPENDENTLY DRIVING OUTER AND INNER FINE ACTU...
- Publication number 20220262402
- Publication date Aug 18, 2022
- Western Digital Technologies, Inc.
- MANOJ KESHAVAN
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND HEAD CHANGE PROCESSING METHOD
- Publication number 20220215858
- Publication date Jul 7, 2022
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND SECTOR PROCESSING METHOD
- Publication number 20220068307
- Publication date Mar 3, 2022
- Kabushiki Kaisha Toshiba
- Kazumi Fujimoto
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE WITH EFFICIENT HANDLING OF OFF-TRACK EVENTS DURING SEQUE...
- Publication number 20210098019
- Publication date Apr 1, 2021
- Kabushiki Kaisha Toshiba
- Richard M. EHRLICH
- 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
Pressure-Sensitive Adhesive Sheet and Magnetic Disc Device
- Publication number 20190284445
- Publication date Sep 19, 2019
- Nitto Denko Corporation
- Kenji FURUTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING AP...
- Publication number 20170084305
- Publication date Mar 23, 2017
- SHOWA DENKO K.K.
- Eishin YAMAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
PORTABLE TURNTABLE DEVICE, SYSTEM, AND METHOD
- Publication number 20170025134
- Publication date Jan 26, 2017
- ERNEST TURNTABLE, INC.
- Charles-Henri Pinhas
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive Disturbance Rejection Using Dead Zone Filter
- Publication number 20160293208
- Publication date Oct 6, 2016
- Seagate Technology LLC
- Sung-Won Park
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME
- Publication number 20160099631
- Publication date Apr 7, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Dong Jin KIM
- G11 - INFORMATION STORAGE
Information Patent Application
READ/WRITE APPARATUS AND READ/WRITE METHOD
- Publication number 20140029133
- Publication date Jan 30, 2014
- Kabushiki Kaisha Toshiba
- Naoki TAGAMI
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER HEAD WITH MULTIPLE READ SENSORS
- Publication number 20130314816
- Publication date Nov 28, 2013
- SEAGATE TECHNOLOGY LLC
- Kaizhong Gao
- B82 - NANO-TECHNOLOGY
Information Patent Application
ACTUATOR DRIVER
- Publication number 20130285579
- Publication date Oct 31, 2013
- AKIRA KAWABE
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup
- Publication number 20130176840
- Publication date Jul 11, 2013
- Hitachi Media Electronics Co., Ltd.
- Hiromi Kita
- 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
METHOD AND A DEMODULATOR FOR DEMODULATING A POSITION ERROR SIGNAL F...
- Publication number 20130128376
- Publication date May 23, 2013
- Agency for Science, Technology and Research
- Kheong Sann Chan
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION APPARATUS AND INFORMATION RECORDING OR REPRODUC...
- Publication number 20130100787
- Publication date Apr 25, 2013
- Kenji Fujiune
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER HEAD WITH MULTIPLE READ SENSORS
- Publication number 20120206830
- Publication date Aug 16, 2012
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVE CIRCUIT
- Publication number 20120076343
- Publication date Mar 29, 2012
- ON SEMICONDUCTOR TRADING, LTD.
- Takeshi Arai
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP
- Publication number 20110182159
- Publication date Jul 28, 2011
- Hiromi KITA
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Apparatus and Information Recording Method
- Publication number 20090003160
- Publication date Jan 1, 2009
- Hitachi, Ltd
- Hideo Nishijima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Generating a Servo Pattern
- Publication number 20080259489
- Publication date Oct 23, 2008
- XYRATEX TECHNOLOGY LIMITED
- Keith R.C. Brady
- G11 - INFORMATION STORAGE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk device

Split-actuator drive that coordinates fractional-wedge timing of ag...

Magnetic disk device and method

Magnetic disk device

Data storage device integrating wedge repeatable runout (WRRO) lear...

System and method for disk drive fly height measurement

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

Data timestamp and read counter for magnetic recording devices

Magnetic disk device that corrects position of head by demodulation

Angled free layer for multi-level read signals

Magnetic disk device and method of write processing of postcode

Data access and logical mapping for magnetic disks

Polydyne acceleration trajectory control

Estimating read offset in a drive using machine learning

Magnetic disk device

Read offset calibration for error recovery

Magnetic disk device and head change processing method

Magnetic disk device and method of reducing microactuator voltage

Data storage device independently driving outer and inner fine actu...

Data storage device detecting NFT contamination by measuring therma...

Data storage device calibrating write parameter by pressing actuato...

Magnetic disk device and sector processing method

Data storage device calibrating fine actuator by ramping disturbanc...

Method of manufacturing piezoelectric microactuators having wrap-ar...

Disk drive with efficient handling of off-track events during seque...

Magnetic disk device and control method of servo write

Two dimensional magnetic recording (TDMR) off-track performance imp...

Disk drive with efficient handling of off-track events during seque...

Disk drive with efficient handling of off-track events during seque...

Assembly of DSA suspensions using microactuators with partially cur...

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE AND METHOD

DATA STORAGE DEVICE INTEGRATING WEDGE REPEATABLE RUNOUT (WRRO) LEAR...

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE

ESTIMATING READ OFFSET IN A DRIVE USING MACHINE LEARNING

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE AND REFRESH PROCESSING METHOD

MAGNETIC DISK DEVICE AND METHOD OF WRITE PROCESSING OF POSTCODE

DATA STORAGE DEVICE INDEPENDENTLY DRIVING OUTER AND INNER FINE ACTU...

MAGNETIC DISK DEVICE AND HEAD CHANGE PROCESSING METHOD

MAGNETIC DISK DEVICE AND SECTOR PROCESSING METHOD

DISK DRIVE WITH EFFICIENT HANDLING OF OFF-TRACK EVENTS DURING SEQUE...

MAGNETIC DISK DEVICE AND CONTROL METHOD OF SERVO WRITE

Pressure-Sensitive Adhesive Sheet and Magnetic Disc Device

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING AP...

PORTABLE TURNTABLE DEVICE, SYSTEM, AND METHOD

Adaptive Disturbance Rejection Using Dead Zone Filter

SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME

READ/WRITE APPARATUS AND READ/WRITE METHOD

TRANSDUCER HEAD WITH MULTIPLE READ SENSORS

ACTUATOR DRIVER

Optical Pickup

MAGNETIC HEAD INSPECTION APPARATUS AND MAGNETIC HEAD INSPECTION METHOD

METHOD AND A DEMODULATOR FOR DEMODULATING A POSITION ERROR SIGNAL F...

OPTICAL INFORMATION APPARATUS AND INFORMATION RECORDING OR REPRODUC...

TRANSDUCER HEAD WITH MULTIPLE READ SENSORS

MOTOR DRIVE CIRCUIT

OPTICAL PICKUP

Information Recording Apparatus and Information Recording Method

Apparatus and Method for Generating a Servo Pattern