Track change, selection or acquisition by displacement of the head

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CPC
G11B5/55

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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

G11B5/55Track change, selection or acquisition by displacement of the head

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device
- Patent number 12,283,294
- Issue date Apr 22, 2025
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,272,389
- Issue date Apr 8, 2025
- Kabushiki Kaisha Toshiba
- Takayuki Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device having dual actuators and method for emergency...
- Patent number 12,266,385
- Issue date Apr 1, 2025
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with rapid in-field repeatable runout noise rem...
- Patent number 12,266,386
- Issue date Apr 1, 2025
- Western Digital Technologies, Inc.
- Sandy Xianghui Xiao
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor driver circuit for linear motor, positioning device using the...
- Patent number 12,261,563
- Issue date Mar 25, 2025
- Rohm Co., Ltd.
- Hisashi Sugie
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor composite magnet assembly including low-coercivity...
- Patent number 12,260,887
- Issue date Mar 25, 2025
- Western Digital Technologies, Inc.
- Brandon Kaplan
- G11 - INFORMATION STORAGE
Information Patent Grant
VCM PWM to linear mode transition offset optimization to improve PES
- Patent number 12,254,909
- Issue date Mar 18, 2025
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor driver circuit for linear motor, positioning device using the...
- Patent number 12,244,252
- Issue date Mar 4, 2025
- Rohm Co., Ltd.
- Hisashi Sugie
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive (HDD) with acoustic noise detection
- Patent number 12,243,559
- Issue date Mar 4, 2025
- MARVELL ASIA PTE. LTD.
- Ke Du
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,236,985
- Issue date Feb 25, 2025
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a multi-layer PZT microactuator with active...
- Patent number 12,230,301
- Issue date Feb 18, 2025
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Center structure having attachment support for an actuator in a mul...
- Patent number 12,230,303
- Issue date Feb 18, 2025
- Western Digital Technologies, Inc.
- Jung-Seo Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device with enhanced control of write processing base...
- Patent number 12,230,297
- Issue date Feb 18, 2025
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method
- Patent number 12,230,302
- Issue date Feb 18, 2025
- Kabusbiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with write caching for maximizing disk access d...
- Patent number 12,223,983
- Issue date Feb 11, 2025
- Western Digital Technologies, Inc.
- Zarko Popov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,223,986
- Issue date Feb 11, 2025
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Head velocity derating for data storage devices including disk media
- Patent number 12,223,982
- Issue date Feb 11, 2025
- Western Digital Technologies, Inc.
- Hiroshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive write across write error
- Patent number 12,217,776
- Issue date Feb 4, 2025
- International Business Machines Corporation
- Tsuyoshi Miyamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Recalling data from tape
- Patent number 12,190,910
- Issue date Jan 7, 2025
- International Business Machines Corporation
- Setsuko Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Varying suspension arm length for magnetic storage device
- Patent number 12,183,374
- Issue date Dec 31, 2024
- Western Digital Technologies, Inc.
- Toshihisa Okazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Removable disk clamp for read-write device in archival data storage...
- Patent number 12,183,366
- Issue date Dec 31, 2024
- Western Digital Technologies, Inc.
- Toshiki Hirano
- G11 - INFORMATION STORAGE
Information Patent Grant
Extended center stiffener plate for improved structural dynamics of...
- Patent number 12,176,013
- Issue date Dec 24, 2024
- Western Digital Technologies, Inc.
- Jung-Seo Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Split actuator drive that limits slew rate of aggressor VCM to redu...
- Patent number 12,148,456
- Issue date Nov 19, 2024
- Kabushiki Kaisha Toshiba
- Siri S. Weerasooriya
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast partial erasure for drive sanitization
- Patent number 12,131,758
- Issue date Oct 29, 2024
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
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
Continuous frequency servo in a data storage device
- Patent number 12,094,503
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with a piezoelectric actuator for controlli...
- Patent number 12,094,504
- Issue date Sep 17, 2024
- Seagate Technology LLC
- Hassene Ben Atitallah
- G11 - INFORMATION STORAGE
Information Patent Grant
In-situ install of cross-flux magnet in voice coil motor actuator
- Patent number 12,087,335
- Issue date Sep 10, 2024
- Western Digital Technologies, Inc.
- Brandon Kaplan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tap...
- Patent number 12,068,011
- Issue date Aug 20, 2024
- FUJIFILM Corporation
- Toru Nakao
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer PZT microactuator with active PZT constraining layers f...
- Patent number 12,068,010
- Issue date Aug 20, 2024
- Magnecomp Corporation
- David Glaess
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYMMETRICAL MAGNETIC HEAD AND MAGNETIC MEDIA FOR USE WITH SUCH HEAD
- Publication number 20250149061
- Publication date May 8, 2025
- International Business Machines Corporation
- Icko E.T. Iben
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE REUSE ACROSS PRODUCTS
- Publication number 20250149060
- Publication date May 8, 2025
- International Business Machines Corporation
- Icko E.T. Iben
- G11 - INFORMATION STORAGE
Information Patent Application
INCREASED VCM CURRENT RESOLUTION DURING TRACK FOLLOW TO DECREASE NRRO
- Publication number 20250124950
- Publication date Apr 17, 2025
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
VOICE COIL MOTOR COMPOSITE MAGNET ASSEMBLY INCLUDING LOW-COERCIVITY...
- Publication number 20250104735
- Publication date Mar 27, 2025
- Western Digital Technologies, Inc.
- Brandon Kaplan
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20250087237
- Publication date Mar 13, 2025
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH FLEXIBLE LOGICAL TRACKS AND RADIUS-INDEPEN...
- Publication number 20250078867
- Publication date Mar 6, 2025
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND WRITE METHOD
- Publication number 20250061919
- Publication date Feb 20, 2025
- Kabushiki Kaisha Toshiba
- Takao AOKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20250014604
- Publication date Jan 9, 2025
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20250014598
- Publication date Jan 9, 2025
- FUJIFILM CORPORATION
- Ryosuke YUMIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Tape Heads Having Tiered Servo Readers
- Publication number 20250006223
- Publication date Jan 2, 2025
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK APPARATUS AND METHOD
- Publication number 20240412761
- Publication date Dec 12, 2024
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD DRIVING DEVICE
- Publication number 20240386914
- Publication date Nov 21, 2024
- NHK Spring Co., Ltd.
- Gaku NASHIMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO REPRODUCTION APPARATUS, SERVO REPRODUCTION HEAD, REPRODUCTION...
- Publication number 20240386911
- Publication date Nov 21, 2024
- SONY GROUP CORPORATION
- Noboru SEKIGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE DRIVE DEVICE AND METHOD OF DETECTING STATE OF HEAD UNIT OF TAP...
- Publication number 20240386908
- Publication date Nov 21, 2024
- NHK Spring Co., Ltd.
- Mikio Arai
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAP...
- Publication number 20240363142
- Publication date Oct 31, 2024
- FUJIFILM CORPORATION
- Toru NAKAO
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR IMPORTING AND EXPORTING DATA BETWEEN TAPES TO...
- Publication number 20240354020
- Publication date Oct 24, 2024
- BMC Software, Inc.
- Offer Baruch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISK DEVICE
- Publication number 20240321292
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yuki SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND WRITE PROCESSING METHOD
- Publication number 20240321300
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yuki NISHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE WITH ENHANCED CONTROL OF WRITE PROCESSING METH...
- Publication number 20240312481
- Publication date Sep 19, 2024
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
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
DATA STORAGE DEVICE WITH RAPID IN-FIELD REPEATABLE RUNOUT NOISE REM...
- Publication number 20240290348
- Publication date Aug 29, 2024
- Western Digital Technologies, Inc.
- Xianghui Xiao
- 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
AMPLIFIER CIRCUIT, MOTOR DRIVER CIRCUIT, POSITIONING DEVICE, AND HA...
- Publication number 20240250628
- Publication date Jul 25, 2024
- Rohm Co., Ltd.
- HISASHI SUGIE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240105221
- Publication date Mar 28, 2024
- Kabushiki Kaisha Toshiba
- Daisuke SUDO
- G11 - INFORMATION STORAGE
Information Patent Application
CENTER STRUCTURE HAVING ATTACHMENT SUPPORT FOR AN ACTUATOR IN A MUL...
- Publication number 20240105222
- Publication date Mar 28, 2024
- Western Digital Technologies, Inc.
- Jung-Seo Park
- 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
MAGNETIC DISK DEVICE
- Publication number 20240096357
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Shinichi Kobatake
- G11 - INFORMATION STORAGE
Information Patent Application
FAST PARTIAL ERASURE FOR DRIVE SANITIZATION
- Publication number 20240087598
- Publication date Mar 14, 2024
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH FLEXIBLE LOGICAL TRACKS AND RADIUS-INDEPEN...
- Publication number 20240087601
- Publication date Mar 14, 2024
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE DRIVE REEL INCLUDING DAMPING TO REDUCE TRACK FOLLOWING ERRORS
- Publication number 20240087599
- Publication date Mar 14, 2024
- International Business Machines Corporation
- David Harper
- G11 - INFORMATION STORAGE

Track change, selection or acquisition by displacement of the head

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk device

Magnetic disk device

Data storage device having dual actuators and method for emergency...

Data storage device with rapid in-field repeatable runout noise rem...

Motor driver circuit for linear motor, positioning device using the...

Voice coil motor composite magnet assembly including low-coercivity...

VCM PWM to linear mode transition offset optimization to improve PES

Motor driver circuit for linear motor, positioning device using the...

Hard disk drive (HDD) with acoustic noise detection

Magnetic disk device

Method of manufacturing a multi-layer PZT microactuator with active...

Center structure having attachment support for an actuator in a mul...

Magnetic disk device with enhanced control of write processing base...

Magnetic disk device and method

Data storage device with write caching for maximizing disk access d...

Magnetic disk device

Head velocity derating for data storage devices including disk media

Tape drive write across write error

Recalling data from tape

Varying suspension arm length for magnetic storage device

Removable disk clamp for read-write device in archival data storage...

Extended center stiffener plate for improved structural dynamics of...

Split actuator drive that limits slew rate of aggressor VCM to redu...

Fast partial erasure for drive sanitization

Magnetic media decommission management in a computer system

Continuous frequency servo in a data storage device

Magnetic recording head with a piezoelectric actuator for controlli...

In-situ install of cross-flux magnet in voice coil motor actuator

Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tap...

Multi-layer PZT microactuator with active PZT constraining layers f...

Patents Applicationslast 30 patents

SYMMETRICAL MAGNETIC HEAD AND MAGNETIC MEDIA FOR USE WITH SUCH HEAD

MAGNETIC TAPE REUSE ACROSS PRODUCTS

INCREASED VCM CURRENT RESOLUTION DURING TRACK FOLLOW TO DECREASE NRRO

VOICE COIL MOTOR COMPOSITE MAGNET ASSEMBLY INCLUDING LOW-COERCIVITY...

MAGNETIC DISK DEVICE

DATA STORAGE DEVICE WITH FLEXIBLE LOGICAL TRACKS AND RADIUS-INDEPEN...

MAGNETIC DISK DEVICE AND WRITE METHOD

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

Tape Heads Having Tiered Servo Readers

MAGNETIC DISK APPARATUS AND METHOD

HEAD DRIVING DEVICE

SERVO REPRODUCTION APPARATUS, SERVO REPRODUCTION HEAD, REPRODUCTION...

TAPE DRIVE DEVICE AND METHOD OF DETECTING STATE OF HEAD UNIT OF TAP...

MAGNETIC HEAD, MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, MAGNETIC TAP...

SYSTEM AND METHOD FOR IMPORTING AND EXPORTING DATA BETWEEN TAPES TO...

DISK DEVICE

MAGNETIC DISK DEVICE AND WRITE PROCESSING METHOD

MAGNETIC DISK DEVICE WITH ENHANCED CONTROL OF WRITE PROCESSING METH...

PRODUCTION PALLET CONTROL SYSTEM AND PRODUCTION PALLET CONTROL METHOD

DATA STORAGE DEVICE WITH RAPID IN-FIELD REPEATABLE RUNOUT NOISE REM...

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

AMPLIFIER CIRCUIT, MOTOR DRIVER CIRCUIT, POSITIONING DEVICE, AND HA...

MAGNETIC DISK DEVICE

CENTER STRUCTURE HAVING ATTACHMENT SUPPORT FOR AN ACTUATOR IN A MUL...

MAGNETIC DISK DEVICE AND METHOD

MAGNETIC DISK DEVICE

FAST PARTIAL ERASURE FOR DRIVE SANITIZATION

DATA STORAGE DEVICE WITH FLEXIBLE LOGICAL TRACKS AND RADIUS-INDEPEN...

TAPE DRIVE REEL INCLUDING DAMPING TO REDUCE TRACK FOLLOWING ERRORS