using piezoelectric means

Industry

CPC
G11B5/6058

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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

G11B5/6058using piezoelectric means

Industries

Patents Grantslast 30 patents

Information Patent Grant
Adjusting HGA z-height via HSA elevator using head/actuator feedback
- Patent number 11,875,830
- Issue date Jan 16, 2024
- Seagate Technology LLC
- Matthew Aaron Carper
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write device for a hard-disk memory system, and corresponding...
- Patent number 11,810,604
- Issue date Nov 7, 2023
- STMicroelectronics S.r.l.
- Domenico Giusti
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write device for a hard-disk memory system, and corresponding...
- Patent number 11,482,248
- Issue date Oct 25, 2022
- STMicroelectronics S.r.l.
- Domenico Giusti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Movable ramp with arm engaging bracket for an elevator drive on a m...
- Patent number 11,348,610
- Issue date May 31, 2022
- Seagate Technology LLC
- Brett R. Herdendorf
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface acoustic wave-based sensing and actuation of contamination
- Patent number 11,087,790
- Issue date Aug 10, 2021
- Seagate Technology LLC
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
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
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
Surface acoustic wave-based sensing and actuation of contamination
- Patent number 10,600,438
- Issue date Mar 24, 2020
- Seagate Technology LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Grant
Active control of a read/write head
- Patent number 10,304,492
- Issue date May 28, 2019
- L2 Drive Inc.
- Karim Kaddeche
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing low duty cycle square wave to detect...
- Patent number 10,217,481
- Issue date Feb 26, 2019
- Western Digital Technologies, Inc.
- Shaomin Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Active fiber composite data storage device suspension
- Patent number 9,953,668
- Issue date Apr 24, 2018
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device detecting minimum stable fly height of a head o...
- Patent number 9,786,309
- Issue date Oct 10, 2017
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
And method of operation of micro-milliactuators and micro-microactu...
- Patent number 9,437,230
- Issue date Sep 6, 2016
- Marvell International Ltd.
- Michael Hatch
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with piezoelectric contact sensor
- Patent number 9,311,944
- Issue date Apr 12, 2016
- Seagate Technology LLC
- David J. Ellison
- G11 - INFORMATION STORAGE
Information Patent Grant
Friction force measurement assembly and method
- Patent number 9,171,581
- Issue date Oct 27, 2015
- Seagate Technology LLC
- Huazhou Lou
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider of a disk drive having data favorable load/unload attitude
- Patent number 9,142,237
- Issue date Sep 22, 2015
- MAXTOR CORPORATION
- Bernhard Hiller
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device detecting fly height instability of head during...
- Patent number 9,076,473
- Issue date Jul 7, 2015
- Western Digital Technologies, Inc.
- Yanning Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonlinearity-based contact prediction
- Patent number 9,053,729
- Issue date Jun 9, 2015
- Seagate Technology LLC
- Vijay Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive calibrating fly height actuator to enable laser biasing...
- Patent number 8,787,125
- Issue date Jul 22, 2014
- Western Digital Technologies, Inc.
- Tehri S. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive evaluating ratio of fly height setting for first and sec...
- Patent number 8,730,612
- Issue date May 20, 2014
- Western Digital Technologies, Inc.
- Phillip S. Haralson
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with dynamic head fly height back-off
- Patent number 8,619,383
- Issue date Dec 31, 2013
- Western Digital Technologies, Inc.
- Kameron K. Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Sheets counting device
- Patent number 8,348,272
- Issue date Jan 8, 2013
- Glory Ltd.
- Tomoyasu Sato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Disk drive detecting head touchdown from microactuator signal
- Patent number 8,144,419
- Issue date Mar 27, 2012
- Western Digital Technologies, Inc.
- Yanning Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting fly height when calibrating head/disk contact
- Patent number 8,059,357
- Issue date Nov 15, 2011
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for sensing leakage current to estimate and po...
- Patent number 7,573,668
- Issue date Aug 11, 2009
- Samsung Electronics Co., Ltd.
- Haesung Kwon
- G11 - INFORMATION STORAGE
Information Patent Grant
Head assembly having a sensing element to provide feedback for head...
- Patent number 7,564,649
- Issue date Jul 21, 2009
- Seagate Technology LLC
- Jorge Vicente Hanchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fly height control for a read/write head over patterned media
- Patent number 6,501,606
- Issue date Dec 31, 2002
- Seagate Technology LLC
- Zine Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Fly height servo control of read/write head suspension
- Patent number 5,377,058
- Issue date Dec 27, 1994
- International Business Machines Corporation
- Daniel L. Good
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
READ/WRITE DEVICE FOR A HARD-DISK MEMORY SYSTEM, AND CORRESPONDING...
- Publication number 20230019422
- Publication date Jan 19, 2023
- STMicroelectronics S.r.l.
- Domenico GIUSTI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTING HGA Z-HEIGHT VIA HSA ELEVATOR USING HEAD/ACTUATOR FEEDBACK
- Publication number 20220254372
- Publication date Aug 11, 2022
- SEAGATE TECHNOLOGY LLC
- Matthew Aaron Carper
- G11 - INFORMATION STORAGE
Information Patent Application
READ/WRITE DEVICE FOR A HARD-DISK MEMORY SYSTEM, AND CORRESPONDING...
- Publication number 20210166726
- Publication date Jun 3, 2021
- STMicroelectronics S.r.l.
- Domenico GIUSTI
- G11 - INFORMATION STORAGE
Information Patent Application
SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION
- Publication number 20200211589
- Publication date Jul 2, 2020
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE CONTROL OF A READ/WRITE HEAD
- Publication number 20190341077
- Publication date Nov 7, 2019
- L2 DRIVE INC.
- Karim Kaddeche
- G11 - INFORMATION STORAGE
Information Patent Application
SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION
- Publication number 20190325904
- Publication date Oct 24, 2019
- SEAGATE TECHNOLOGY LLC
- Narayanan Ramakrishnan
- G11 - INFORMATION STORAGE
Information Patent Application
DETECTION OF READ-WRITE HEAD TOUCHDOWN USING HEAD ACTUATOR
- Publication number 20170213572
- Publication date Jul 27, 2017
- HGST NETHERLANDS B.V.
- Erhard Schreck
- G11 - INFORMATION STORAGE
Information Patent Application
Friction Force Measurement Assembly and Method
- Publication number 20140254341
- Publication date Sep 11, 2014
- SEAGATE TECHNOLOGY LLC
- Huazhou Lou
- G11 - INFORMATION STORAGE
Information Patent Application
DESIGN AND METHOD OF OPERATION OF MICRO-MILLIACTUATORS AND MICRO-MI...
- Publication number 20140139953
- Publication date May 22, 2014
- Agency for Science, Technology and Research
- Michael Hatch
- G11 - INFORMATION STORAGE
Information Patent Application
ACTIVE HEAD SLIDER HAVING PIEZOELECTRIC AND THERMAL ACTUATORS
- Publication number 20110299189
- Publication date Dec 8, 2011
- Hitachi Asia Limited
- Hui Li
- G11 - INFORMATION STORAGE
Information Patent Application
SHEETS COUNTING DEVICE
- Publication number 20100320674
- Publication date Dec 23, 2010
- GLORY LTD.
- Tomoyasu Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for sensing and controlling the flying height...
- Publication number 20070165324
- Publication date Jul 19, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Haesung Kwon
- G11 - INFORMATION STORAGE
Information Patent Application
Head assembly having a sensing element to provide feedback for head...
- Publication number 20060245110
- Publication date Nov 2, 2006
- Seagate Technology LLC
- Jorge Vicente Hanchi
- G11 - INFORMATION STORAGE
Information Patent Application
Fly height control for a read/write head over patterned media
- Publication number 20010030822
- Publication date Oct 18, 2001
- Zine Eddine Boutaghou
- G11 - INFORMATION STORAGE

using piezoelectric means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adjusting HGA z-height via HSA elevator using head/actuator feedback

Read/write device for a hard-disk memory system, and corresponding...

Read/write device for a hard-disk memory system, and corresponding...

Movable ramp with arm engaging bracket for an elevator drive on a m...

Surface acoustic wave-based sensing and actuation of contamination

Calibrating elevator actuator for disk drive

Parallel servo control in a data storage device

Calibrating elevator actuator for disk drive

Data storage device suspension strut damping system

Surface acoustic wave-based sensing and actuation of contamination

Active control of a read/write head

Data storage device employing low duty cycle square wave to detect...

Active fiber composite data storage device suspension

Data storage device detecting minimum stable fly height of a head o...

And method of operation of micro-milliactuators and micro-microactu...

Recording head with piezoelectric contact sensor

Friction force measurement assembly and method

Slider of a disk drive having data favorable load/unload attitude

Data storage device detecting fly height instability of head during...

Nonlinearity-based contact prediction

Disk drive calibrating fly height actuator to enable laser biasing...

Disk drive evaluating ratio of fly height setting for first and sec...

Disk drive with dynamic head fly height back-off

Sheets counting device

Disk drive detecting head touchdown from microactuator signal

Disk drive adjusting fly height when calibrating head/disk contact

Method and apparatus for sensing leakage current to estimate and po...

Head assembly having a sensing element to provide feedback for head...

Fly height control for a read/write head over patterned media

Fly height servo control of read/write head suspension

Patents Applicationslast 30 patents

READ/WRITE DEVICE FOR A HARD-DISK MEMORY SYSTEM, AND CORRESPONDING...

ADJUSTING HGA Z-HEIGHT VIA HSA ELEVATOR USING HEAD/ACTUATOR FEEDBACK

READ/WRITE DEVICE FOR A HARD-DISK MEMORY SYSTEM, AND CORRESPONDING...

SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION

ACTIVE CONTROL OF A READ/WRITE HEAD

SURFACE ACOUSTIC WAVE-BASED SENSING AND ACTUATION OF CONTAMINATION

DETECTION OF READ-WRITE HEAD TOUCHDOWN USING HEAD ACTUATOR

Friction Force Measurement Assembly and Method

DESIGN AND METHOD OF OPERATION OF MICRO-MILLIACTUATORS AND MICRO-MI...

ACTIVE HEAD SLIDER HAVING PIEZOELECTRIC AND THERMAL ACTUATORS

SHEETS COUNTING DEVICE

Method and apparatus for sensing and controlling the flying height...

Head assembly having a sensing element to provide feedback for head...

Fly height control for a read/write head over patterned media