Multiple actuators addressing the same disk

Industry

CPC
G11B5/5578

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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

G11B5/5578Multiple actuators addressing the same disk

Industries

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Patents Grantslast 30 patents

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
Non-right angle parallelogram PZT for suspension resonance improvement
- Patent number 11,948,611
- Issue date Apr 2, 2024
- Magnecomp Corporation
- Long Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 11,817,136
- Issue date Nov 14, 2023
- Kabushiki Kaisha Toshiba
- Takeyori Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device having dual actuators and method for emergency...
- Patent number 11,763,844
- Issue date Sep 19, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with damping member of shaft for multi-actuator assemblies
- Patent number 11,727,956
- Issue date Aug 15, 2023
- Kabushiki Kaisha Toshiba
- Makoto Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-actuator disk drive that uses microactuator feedforward to re...
- Patent number 11,688,423
- Issue date Jun 27, 2023
- Kabushiki Kaisha Toshiba
- Gary W. Calfee
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device having a multi-actuator assembly with a protective memb...
- Patent number 11,527,262
- Issue date Dec 13, 2022
- Kabushiki Kaisha Toshiba
- Makoto Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive having dual micro-actuators on carriage arms
- Patent number 11,521,646
- Issue date Dec 6, 2022
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing the effect of actuator cross-coupling in split actuator dr...
- Patent number 11,508,403
- Issue date Nov 22, 2022
- Kabushiki Kaisha Toshiba
- Gabor Szita
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for head/tape wear
- Patent number 11,386,925
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- James N. Malina
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with separate actuators
- Patent number 11,295,780
- Issue date Apr 5, 2022
- Seagate Technology LLC
- Richard P. Michel
- G11 - INFORMATION STORAGE
Information Patent Grant
Power latency control in data storage devices
- Patent number 11,222,658
- Issue date Jan 11, 2022
- Seagate Technology LLC
- Josiah Natan Wernow
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-actuator disk drive that uses microactuator feedforward to re...
- Patent number 11,189,310
- Issue date Nov 30, 2021
- Kabushiki Kaisha Toshiba
- Gary W. Calfee
- 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
System for disk-to-disk access for reduced-head data storage device
- Patent number 11,031,037
- Issue date Jun 8, 2021
- Western Digital Technologies, Inc.
- Jon M. Garbarino
- G11 - INFORMATION STORAGE
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
Hard disk drive having dual micro-actuators on carriage arms
- Patent number 10,984,827
- Issue date Apr 20, 2021
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Transducer positions for dual actuator data storage devices
- Patent number 10,950,264
- Issue date Mar 16, 2021
- Seagate Technology LLC
- Li Hong Zhang
- 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
Data storage device sorting access commands based on peak current f...
- Patent number 10,930,310
- Issue date Feb 23, 2021
- Western Digital Technologies, Inc.
- Hiroshi Uchida
- G06 - COMPUTING CALCULATING COUNTING
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
Central support for improved structural dynamics of actuators in a...
- Patent number 10,891,980
- Issue date Jan 12, 2021
- Western Digital Technologies, Inc.
- Manoj Keshavan
- 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
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
Magnetic disk device having multiple independent moving actuators
- Patent number 10,839,840
- Issue date Nov 17, 2020
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer scheduling for fairness and balance
- Patent number 10,803,893
- Issue date Oct 13, 2020
- Seagate Technology LLC
- JianZhong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual actuator storage device utilizing multiple disk zones
- Patent number 10,783,910
- Issue date Sep 22, 2020
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating elevator actuator for disk drive
- Patent number 10,783,912
- Issue date Sep 22, 2020
- Western Digital Technologies, Inc.
- Kuang-Yang Tu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having coupling observers for reducing couplin...
- Patent number 10,741,210
- Issue date Aug 11, 2020
- Seagate Technology LLC
- Gary Ernest Hillukka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

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
DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR EMERGENCY...
- Publication number 20230386513
- Publication date Nov 30, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE HAVING DUAL ACTUATORS AND METHOD FOR EMERGENCY...
- Publication number 20230326485
- Publication date Oct 12, 2023
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
Non-Right Angle Parallelogram PZT For Suspension Resonance Improvement
- Publication number 20230267955
- Publication date Aug 24, 2023
- Magnecomp Corporation
- Long Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20230142495
- Publication date May 11, 2023
- Kabushiki Kaisha Toshiba
- Takeyori Hara
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20220262394
- Publication date Aug 18, 2022
- Kabushiki Kaisha Toshiba
- Makoto OKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...
- Publication number 20220115038
- Publication date Apr 14, 2022
- Kabushiki Kaisha Toshiba
- Gary W. CALFEE
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE COMPENSATING FOR HEAD/TAPE WEAR
- Publication number 20220068303
- Publication date Mar 3, 2022
- Western Digital Technologies, Inc.
- James N. Malina
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH SEPARATE ACTUATORS
- Publication number 20210398560
- Publication date Dec 23, 2021
- Seagate Technology, LLC
- Richard P. Michel
- G11 - INFORMATION STORAGE
Information Patent Application
SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...
- Publication number 20210366511
- Publication date Nov 25, 2021
- Kabushiki Kaisha Toshiba
- Gary W. CALFEE
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DRIVE
- Publication number 20210256997
- Publication date Aug 19, 2021
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL STATE ACTUATORS CONTROLLING FOR MAGNETIC RECORDING DEVICE
- Publication number 20200395043
- Publication date Dec 17, 2020
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
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 HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS
- Publication number 20200302961
- Publication date Sep 24, 2020
- Kabushiki Kaisha Toshiba
- Kazuya Takada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20200090690
- Publication date Mar 19, 2020
- Kabushiki Kaisha Toshiba
- Hideo Shimokawa
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES
- Publication number 20200013430
- Publication date Jan 9, 2020
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-ACTUATOR INTERCONNECTOR
- Publication number 20190385639
- Publication date Dec 19, 2019
- SEAGATE TECHNOLOGY LLC
- Maxwell Reese Kraus
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-ACTUATOR INTERCONNECTOR
- Publication number 20190295578
- Publication date Sep 26, 2019
- SEAGATE TECHNOLOGY LLC
- Maxwell Reese Kraus
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Method
- Publication number 20190096435
- Publication date Mar 28, 2019
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS
- Publication number 20190035427
- Publication date Jan 31, 2019
- Delphi Memory Technologies, Inc.
- Larry D. Gartee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dual Actuator Hard Disk Drive
- Publication number 20180226091
- Publication date Aug 9, 2018
- Agency for Science, Technology and Research
- Chye Chin TAN
- G06 - COMPUTING CALCULATING COUNTING
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
WRITE SYNCHRONIZATION IN BIT PATTERNED MEDIA USING AUXILIARY READ HEAD
- Publication number 20130321947
- Publication date Dec 5, 2013
- HGST NETHERLANDS B.V.
- Michael K. Grobis
- B82 - NANO-TECHNOLOGY
Information Patent Application
INCREASED DATA ACCESS RATES FOR MAGNETIC HARD DISK MEDIA
- Publication number 20120250177
- Publication date Oct 4, 2012
- LSI Corporation
- Vinay Ashok Somanache
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIPLE ACCESS HARD DISK
- Publication number 20090185311
- Publication date Jul 23, 2009
- BROADCOM CORPORATION
- Chris (Kyung-Hyun) Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Multiple positioner data storage device
- Publication number 20090013342
- Publication date Jan 8, 2009
- Paul A. Gilovich
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Arm Disk Drive System Having Interleaved Read/Write Operation...
- Publication number 20080225431
- Publication date Sep 18, 2008
- International Business Machines Corporation
- Jesse E. Craig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-ARM DISK DRIVE SYSTEM HAVING INTERLEAVED READ/WRITE OPERATION...
- Publication number 20080123213
- Publication date May 29, 2008
- Jesse E. Craig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, METHOD AND PROGRAM PRODUCT FOR A MULTI-CONTROLLER AND MU...
- Publication number 20070297083
- Publication date Dec 27, 2007
- International Business Machines Corporation
- Jacques M. J. van Zyl
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for improving the performance of a disk drive
- Publication number 20070091500
- Publication date Apr 26, 2007
- Microsoft Corporation
- Mark Steven Manasse
- G11 - INFORMATION STORAGE

Multiple actuators addressing the same disk

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Non-right angle parallelogram PZT for suspension resonance improvement

Disk device

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

Disk device with damping member of shaft for multi-actuator assemblies

Split-actuator disk drive that uses microactuator feedforward to re...

Disk device having a multi-actuator assembly with a protective memb...

Hard disk drive having dual micro-actuators on carriage arms

Reducing the effect of actuator cross-coupling in split actuator dr...

Data storage device compensating for head/tape wear

Data storage device with separate actuators

Power latency control in data storage devices

Split-actuator disk drive that uses microactuator feedforward to re...

Magnetic disk device

Calibrating elevator actuator for disk drive

System for disk-to-disk access for reduced-head data storage device

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

Hard disk drive having dual micro-actuators on carriage arms

Transducer positions for dual actuator data storage devices

Dual state actuators controlling for magnetic recording device

Data storage device sorting access commands based on peak current f...

Data storage device calibrating bias for fine actuators

Central support for improved structural dynamics of actuators in a...

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

Calibrating elevator actuator for disk drive

Magnetic disk device having multiple independent moving actuators

Data transfer scheduling for fairness and balance

Dual actuator storage device utilizing multiple disk zones

Calibrating elevator actuator for disk drive

Magnetic disk device having coupling observers for reducing couplin...

Patents Applicationslast 30 patents

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

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

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

Non-Right Angle Parallelogram PZT For Suspension Resonance Improvement

DISK DEVICE

DISK DEVICE

SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...

DATA STORAGE DEVICE COMPENSATING FOR HEAD/TAPE WEAR

DATA STORAGE DEVICE WITH SEPARATE ACTUATORS

SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...

HARD DISK DRIVE

DUAL STATE ACTUATORS CONTROLLING FOR MAGNETIC RECORDING DEVICE

CALIBRATING ELEVATOR ACTUATOR FOR DISK DRIVE

MAGNETIC DISK DEVICE HAVING MULTIPLE INDEPENDENT MOVING ACTUATORS

MAGNETIC DISK DEVICE AND METHOD

DUAL ACTUATOR STORAGE DEVICE UTILIZING MULTIPLE DISK ZONES

MULTI-ACTUATOR INTERCONNECTOR

MULTI-ACTUATOR INTERCONNECTOR

Magnetic Recording Method

APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS

Dual Actuator Hard Disk Drive

HARDWARE BASED CROSSTALK REDUCTION FOR HARD DISK DRIVES

WRITE SYNCHRONIZATION IN BIT PATTERNED MEDIA USING AUXILIARY READ HEAD

INCREASED DATA ACCESS RATES FOR MAGNETIC HARD DISK MEDIA

MULTIPLE ACCESS HARD DISK

Multiple positioner data storage device

Multi-Arm Disk Drive System Having Interleaved Read/Write Operation...

MULTI-ARM DISK DRIVE SYSTEM HAVING INTERLEAVED READ/WRITE OPERATION...

APPARATUS, METHOD AND PROGRAM PRODUCT FOR A MULTI-CONTROLLER AND MU...

Method and apparatus for improving the performance of a disk drive