using fine positioning means for track acquisition separate from the coarse (

Industry

CPC
G11B5/5552

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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

Current Industry

G11B5/5552using fine positioning means for track acquisition separate from the coarse (

Industries

Patents Grantslast 30 patents

Information Patent Grant
Multi-layer PZT microactuator having oppositely poled PZT constrain...
- Patent number 11,769,524
- Issue date Sep 26, 2023
- Magnecomp Corporation
- Kuen Chee Ee
- 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
Multi-layer PZT microactuator with active PZT constraining layers f...
- Patent number 11,694,716
- Issue date Jul 4, 2023
- Magnecomp Corporation
- David Glaess
- 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 11,482,246
- Issue date Oct 25, 2022
- Western Digital Technologies, Inc.
- Yanning Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device interleave driving secondary actuators
- Patent number 11,423,931
- Issue date Aug 23, 2022
- Western Digital Technologies, Inc.
- Kevin Tzou
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro-dual stage actuated gimbal design
- Patent number 11,410,693
- Issue date Aug 9, 2022
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Grant
Selectively activating microactuators on a head gimbal assembly
- Patent number 11,393,496
- Issue date Jul 19, 2022
- Seagate Technology LLC
- Hassene Atitallah
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer PZT microactuator with active PZT constraining layers f...
- Patent number 11,276,426
- Issue date Mar 15, 2022
- Magnecomp Corporation
- Peter Hahn
- 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
Multi-layer PZT microacuator with active PZT constraining layers fo...
- Patent number 11,205,449
- Issue date Dec 21, 2021
- Magnecomp Corporation
- David Glaess
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device with flexure wiring spacing configuration
- Patent number 11,195,549
- Issue date Dec 7, 2021
- Kabushiki Kaisha Toshiba
- Yusuke Nojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric-based microactuator arrangement for mitigating out-of...
- Patent number 11,152,024
- Issue date Oct 19, 2021
- Western Digital Technologies, Inc.
- Shinobu Hagiya
- 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
Disk drive suspension tri-stage actuator with single side actuator...
- Patent number 11,056,138
- Issue date Jul 6, 2021
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method for multi-layer PZT microactuator having a pol...
- Patent number 11,011,195
- Issue date May 18, 2021
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Grant
Co-located gimbal-based dual stage actuation disk drive head suspen...
- Patent number 10,957,349
- Issue date Mar 23, 2021
- Hutchinson Technology Incorporated
- Zachary A. Pokornowski
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator assembly having dual sensors for detecting the vibration o...
- Patent number 10,937,454
- Issue date Mar 2, 2021
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- 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
Actuator block having dual sensors for detecting the vibration on m...
- Patent number 10,885,936
- Issue date Jan 5, 2021
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer PZT microacuator with active PZT constraining layers fo...
- Patent number 10,854,225
- Issue date Dec 1, 2020
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Grant
In-plane gimbal tongue microactuator system
- Patent number 10,783,909
- Issue date Sep 22, 2020
- Seagate Technology
- Michael Ray Tiller
- 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
Information Patent Grant
Linearity detecting method and device for servo position sensor, an...
- Patent number 10,685,672
- Issue date Jun 16, 2020
- UBTECH ROBOTICS CORP.
- Youjun Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Partial etched polyimide for non-conductive adhesive containment
- Patent number 10,679,652
- Issue date Jun 9, 2020
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device suspension strut damping system
- Patent number 10,650,851
- Issue date May 12, 2020
- Seagate Technology LLC
- Hassene Ben Atitallah
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-motor co-located gimbal-based dual stage actuation disk drive s...
- Patent number 10,629,232
- Issue date Apr 21, 2020
- Hutchinson Technology Incorporated
- Mark A. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator assembly having dual sensors for detecting the vibration o...
- Patent number 10,614,845
- Issue date Apr 7, 2020
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data storage device generating PES RRO and data sector squeeze RRO...
- Patent number 10,607,645
- Issue date Mar 31, 2020
- Western Digital Technologies, Inc.
- Takehiko Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer PZT microactuator with active PZT constraining layers f...
- Patent number 10,607,642
- Issue date Mar 31, 2020
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Multi-Layer PZT Microactuator With Active PZT Constraining Layers F...
- Publication number 20230335155
- Publication date Oct 19, 2023
- Magnecomp Corporation
- David Glaess
- 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
Micro-Dual Stage Actuated Gimbal Design
- Publication number 20220358960
- Publication date Nov 10, 2022
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE INDEPENDENTLY DRIVING OUTER AND INNER FINE ACTU...
- Publication number 20220262396
- Publication date Aug 18, 2022
- Western Digital Technologies, Inc.
- YANNING LIU
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator with Active PZT Constraining Layers f...
- Publication number 20220199114
- Publication date Jun 23, 2022
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE INTERLEAVE DRIVING SECONDARY ACTUATORS
- Publication number 20220157338
- Publication date May 19, 2022
- Western Digital Technologies, Inc.
- Kevin Tzou
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator With Active PZT Constraining Layers F...
- Publication number 20220115036
- Publication date Apr 14, 2022
- Magnecomp Corporation
- David Glaess
- G11 - INFORMATION STORAGE
Information Patent Application
PIEZOELECTRIC-BASED MICROACTUATOR ARRANGEMENT FOR MITIGATING OUT-OF...
- Publication number 20210304791
- Publication date Sep 30, 2021
- Western Digital Technologies, Inc.
- Shinobu Hagiya
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...
- Publication number 20210272592
- Publication date Sep 2, 2021
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microacuator with Active PZT Constraining Layers fo...
- Publication number 20210082459
- Publication date Mar 18, 2021
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER PZT MICROACUATOR WITH ACTIVE PZT CONSTRAINING LAYERS FO...
- Publication number 20200327904
- Publication date Oct 15, 2020
- Magnecomp Corporation
- David Glaess
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LAYER PZT MICROACUATOR WITH ACTIVE PZT CONSTRAINING LAYERS FO...
- Publication number 20200251133
- Publication date Aug 6, 2020
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Application
ACTUATOR ASSEMBLY HAVING DUAL SENSORS FOR DETECTING THE VIBRATION O...
- Publication number 20200184999
- Publication date Jun 11, 2020
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTUATOR BLOCK HAVING DUAL SENSORS FOR DETECTING VIBRATION ON MAGNE...
- Publication number 20200152231
- Publication date May 14, 2020
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
CO-LOCATED GIMBAL-BASED DUAL STAGE ACTUATION DISK DRIVE HEAD SUSPEN...
- Publication number 20190362745
- Publication date Nov 28, 2019
- Hutchinson Technology Incorporated
- Zachary A. Pokornowski
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator with Active PZT Constraining Layers f...
- Publication number 20190311734
- Publication date Oct 10, 2019
- Magnecomp Corporation
- Peter Hahn
- G11 - INFORMATION STORAGE
Information Patent Application
DISK APPARATUS AND DUAL ACTUATOR ASSEMBLY HAVING A WIRING BOARD WIT...
- Publication number 20190287558
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Hisashi HASEGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20190279672
- Publication date Sep 12, 2019
- TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
- Norio Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
ACTUATOR BLOCK HAVING DUAL SENSORS FOR DETECTING VIBRATION ON MAGNE...
- Publication number 20190279671
- Publication date Sep 12, 2019
- Kabushiki Kaisha Toshiba
- Norio Yoshikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...
- Publication number 20190214042
- Publication date Jul 11, 2019
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
LINEARITY DETECTING METHOD AND DEVICE FOR SERVO POSITION SENSOR, AN...
- Publication number 20190198048
- Publication date Jun 27, 2019
- UBTECH Robotics Corp.
- Youjun Xiong
- G11 - INFORMATION STORAGE
Information Patent Application
Two-Motor Co-Located Gimbal-Based Dual Stage Actuation Disk Drive S...
- Publication number 20180294006
- Publication date Oct 11, 2018
- Hutchinson Technology Incorporated
- Mark A. Miller
- G11 - INFORMATION STORAGE
Information Patent Application
Head Suspension Assembly Having PZT Damper
- Publication number 20180182418
- Publication date Jun 28, 2018
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
BIMODAL MODULATION
- Publication number 20180130493
- Publication date May 10, 2018
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Application
CARRIAGE DEVICE
- Publication number 20180033456
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Atsushi Miyahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Suspension Having a Stacked D33 Mode PZT Actuator with Constraint L...
- Publication number 20180033948
- Publication date Feb 1, 2018
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
Co-Located Gimbal-Based Dual Stage Actuation Disk Drive Head Suspen...
- Publication number 20180005653
- Publication date Jan 4, 2018
- Hutchinson Technology Incorporated
- Zachary A. Pokornowski
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...
- Publication number 20170345450
- Publication date Nov 30, 2017
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
GIMBAL ASSEMBLY WITH LINEAR ACTUATORS THAT CAUSE ROTATION OF A SLIDER
- Publication number 20170316796
- Publication date Nov 2, 2017
- SEAGATE TECHNOLOGY LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Application
DISK APPARATUS, DRIVER CIRCUIT, AND CONTROL METHOD
- Publication number 20170169844
- Publication date Jun 15, 2017
- Kabushiki Kaisha Toshiba
- Takayuki Kawabe
- G11 - INFORMATION STORAGE

using fine positioning means for track acquisition separate from the coarse (

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-layer PZT microactuator having oppositely poled PZT constrain...

Seek-induced vibration compensation

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

Magnetic disk device and method of reducing microactuator voltage

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

Data storage device interleave driving secondary actuators

Micro-dual stage actuated gimbal design

Selectively activating microactuators on a head gimbal assembly

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

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

Multi-layer PZT microacuator with active PZT constraining layers fo...

Disk device with flexure wiring spacing configuration

Piezoelectric-based microactuator arrangement for mitigating out-of...

Magnetic disk device

Disk drive suspension tri-stage actuator with single side actuator...

Manufacturing method for multi-layer PZT microactuator having a pol...

Co-located gimbal-based dual stage actuation disk drive head suspen...

Actuator assembly having dual sensors for detecting the vibration o...

Dual state actuators controlling for magnetic recording device

Actuator block having dual sensors for detecting the vibration on m...

Multi-layer PZT microacuator with active PZT constraining layers fo...

In-plane gimbal tongue microactuator system

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

Linearity detecting method and device for servo position sensor, an...

Partial etched polyimide for non-conductive adhesive containment

Data storage device suspension strut damping system

Two-motor co-located gimbal-based dual stage actuation disk drive s...

Actuator assembly having dual sensors for detecting the vibration o...

Data storage device generating PES RRO and data sector squeeze RRO...

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

Patents Applicationslast 30 patents

Multi-Layer PZT Microactuator With Active PZT Constraining Layers F...

SEEK-INDUCED VIBRATION COMPENSATION

Micro-Dual Stage Actuated Gimbal Design

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

Multi-Layer PZT Microactuator with Active PZT Constraining Layers f...

DATA STORAGE DEVICE INTERLEAVE DRIVING SECONDARY ACTUATORS

Multi-Layer PZT Microactuator With Active PZT Constraining Layers F...

PIEZOELECTRIC-BASED MICROACTUATOR ARRANGEMENT FOR MITIGATING OUT-OF...

Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...

Multi-Layer PZT Microacuator with Active PZT Constraining Layers fo...

MULTI-LAYER PZT MICROACUATOR WITH ACTIVE PZT CONSTRAINING LAYERS FO...

MULTI-LAYER PZT MICROACUATOR WITH ACTIVE PZT CONSTRAINING LAYERS FO...

ACTUATOR ASSEMBLY HAVING DUAL SENSORS FOR DETECTING THE VIBRATION O...

ACTUATOR BLOCK HAVING DUAL SENSORS FOR DETECTING VIBRATION ON MAGNE...

CO-LOCATED GIMBAL-BASED DUAL STAGE ACTUATION DISK DRIVE HEAD SUSPEN...

Multi-Layer PZT Microactuator with Active PZT Constraining Layers f...

DISK APPARATUS AND DUAL ACTUATOR ASSEMBLY HAVING A WIRING BOARD WIT...

MAGNETIC DISK DEVICE

ACTUATOR BLOCK HAVING DUAL SENSORS FOR DETECTING VIBRATION ON MAGNE...

Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...

LINEARITY DETECTING METHOD AND DEVICE FOR SERVO POSITION SENSOR, AN...

Two-Motor Co-Located Gimbal-Based Dual Stage Actuation Disk Drive S...

Head Suspension Assembly Having PZT Damper

BIMODAL MODULATION

CARRIAGE DEVICE

Suspension Having a Stacked D33 Mode PZT Actuator with Constraint L...

Co-Located Gimbal-Based Dual Stage Actuation Disk Drive Head Suspen...

Multi-Layer PZT Microactuator Having A Poled But Inactive PZT Const...

GIMBAL ASSEMBLY WITH LINEAR ACTUATORS THAT CAUSE ROTATION OF A SLIDER

DISK APPARATUS, DRIVER CIRCUIT, AND CONTROL METHOD