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CPC
G11B5/59605

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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

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G11B5/59605Circuits

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Patents Grantslast 30 patents

Information Patent Grant
Flexible printed circuit offset finger stiffener
- Patent number 11,657,841
- Issue date May 23, 2023
- Western Digital Technologies, Inc.
- Teruhiro Nakamiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device staggering access operations to facilitate conc...
- Patent number 11,049,517
- Issue date Jun 29, 2021
- Western Digital Technologies, Inc.
- Robert P. Ryan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device having conventional magnetic recording region and shing...
- Patent number 10,957,343
- Issue date Mar 23, 2021
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor saturation detection
- Patent number 10,803,892
- Issue date Oct 13, 2020
- Seagate Technology LLC
- Christopher L. Hill
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for processing multiple servo channels in magn...
- Patent number 10,510,367
- Issue date Dec 17, 2019
- Marvell International Ltd.
- Seyed Mehrdad Khatami
- G11 - INFORMATION STORAGE
Information Patent Grant
Designs for multiple perpendicular magnetic recording (PMR) writers...
- Patent number 10,366,713
- Issue date Jul 30, 2019
- Headway Technologies, Inc.
- Yuhui Tang
- B24 - GRINDING POLISHING
Information Patent Grant
Data storage device concurrently disconnecting multiple voice coil...
- Patent number 10,152,994
- Issue date Dec 11, 2018
- Western Digital Technologies, Inc.
- Paolo Capretta
- G11 - INFORMATION STORAGE
Information Patent Grant
Control device for accessing a storage medium
- Patent number 9,401,168
- Issue date Jul 26, 2016
- Marvell International Ltd.
- Kiyotada Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for SNR measurement using equalized data
- Patent number 8,929,017
- Issue date Jan 6, 2015
- LSI Corporation
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Grant
Controller chip with signal swapping capability for controlling mot...
- Patent number 8,773,059
- Issue date Jul 8, 2014
- MediaTek Inc.
- Kuan-Kai Juan
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for accessing address information in an optical disc
- Patent number 8,223,601
- Issue date Jul 17, 2012
- Mediatek Incorporation
- Pi-Hai Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for head position control in embedded disk drive...
- Patent number 8,116,026
- Issue date Feb 14, 2012
- Marvell International Ltd.
- Michael R. Spaur
- G11 - INFORMATION STORAGE
Information Patent Grant
Harmonic selection for track following on a hard disk drive
- Patent number 8,068,298
- Issue date Nov 29, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Jr-Yi Shen
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for accessing address information in an optical disc
- Patent number 8,050,151
- Issue date Nov 1, 2011
- Mediatek Incorporation
- Pi-Hai Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo processors that alternately control head positioning relative...
- Patent number 8,040,631
- Issue date Oct 18, 2011
- Seagate Technology LLC
- Randall David Hampshire
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-pass spiral self-servo-write
- Patent number 8,031,428
- Issue date Oct 4, 2011
- Marvell International Ltd.
- David Rutherford
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, head position detection method and control circuit
- Patent number 8,023,219
- Issue date Sep 20, 2011
- Toshiba Storage Device Corporation
- Tatsuhiko Kosugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Generating PES using readback signal distortion
- Patent number 7,885,025
- Issue date Feb 8, 2011
- Seagate Technology LLC
- Walter Richard Eppler
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-pass spiral self-servo-write
- Patent number 7,773,334
- Issue date Aug 10, 2010
- Marvell International Ltd.
- David Rutherford
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and control device
- Patent number 7,742,253
- Issue date Jun 22, 2010
- Toshiba Storage Device Corporation
- Tatsuhiko Kosugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulation compensation for spiral servo tracks in hard disk drives
- Patent number 7,715,134
- Issue date May 11, 2010
- Marvell International Ltd.
- Pantas Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive comprising a servo accelerator implementing state space...
- Patent number 7,697,233
- Issue date Apr 13, 2010
- Western Digital Technologies, Inc.
- George J. Bennett
- G11 - INFORMATION STORAGE
Information Patent Grant
On-chip compensation for a fully differential voice coil motor control
- Patent number 7,652,445
- Issue date Jan 26, 2010
- Texas Instruments Incorporated
- Degang Xia
- G11 - INFORMATION STORAGE
Information Patent Grant
Discontinuous mode back EMF measurement
- Patent number 7,576,939
- Issue date Aug 18, 2009
- Seagate Technology LLC
- KianKeong Ooi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording/reproducing apparatus
- Patent number 7,548,394
- Issue date Jun 16, 2009
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Selecting a target destination using seek cost indicators based on...
- Patent number 7,539,814
- Issue date May 26, 2009
- Seagate Technology LLC
- Brian R. Pollock
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording/reproducing apparatus
- Patent number 7,538,968
- Issue date May 26, 2009
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording/reproducing apparatus
- Patent number 7,532,430
- Issue date May 12, 2009
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo demodulating circuit and method
- Patent number 7,532,421
- Issue date May 12, 2009
- Fujitsu Limited
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Compensation for variation in timing skew in a disc drive data stor...
- Patent number 7,529,051
- Issue date May 5, 2009
- Seagate Technology LLC
- Reed David Hanson
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE PRINTED CIRCUIT OFFSET FINGER STIFFENER
- Publication number 20220415346
- Publication date Dec 29, 2022
- Western Digital Technologies, Inc.
- Teruhiro Nakamiya
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE HAVING CONVENTIONAL MAGNETIC RECORDING REGION AND SHING...
- Publication number 20210065736
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for SNR Measurement Using Equalized Data
- Publication number 20130148233
- Publication date Jun 13, 2013
- LSI CORPORATION
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROLLER CHIP WITH SIGNAL SWAPPING CAPABILITY FOR CONTROLLING MOT...
- Publication number 20120249040
- Publication date Oct 4, 2012
- Kuan-Kai Juan
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DEVICE, DISK, AND METHOD FOR CALCULATING DISPLACEMENT AMO...
- Publication number 20120182642
- Publication date Jul 19, 2012
- Kabushiki Kaisha Toshiba
- Naoki KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE FOR ACCESSING ADDRESS INFORMATION IN AN OPTICAL DISC
- Publication number 20120014232
- Publication date Jan 19, 2012
- Pi-Hai LIU
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PROCESSORS THAT ALTERNATELY CONTROL HEAD POSITIONING RELATIVE...
- Publication number 20100290153
- Publication date Nov 18, 2010
- Randall David Hampshire
- G11 - INFORMATION STORAGE
Information Patent Application
HARMONIC SELECTION FOR TRACK FOLLOWING ON A HARD DISK DRIVE
- Publication number 20100271723
- Publication date Oct 28, 2010
- Jr-Yi SHEN
- G11 - INFORMATION STORAGE
Information Patent Application
GENERATING PES USING READBACK SIGNAL DISTORTION
- Publication number 20100097714
- Publication date Apr 22, 2010
- Seagate Technology LLC
- Walter Richard Eppler
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE CONTROL METHOD, STORAGE CONTROL UNIT AND STORAGE APPARATUS
- Publication number 20100079904
- Publication date Apr 1, 2010
- Fujitsu Limited
- Noriyuki Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE, HEAD POSITION DETECTION METHOD AND CONTROL CIRCUIT
- Publication number 20100073807
- Publication date Mar 25, 2010
- Fujitsu Limited
- Tatsuhiko Kosugi
- G11 - INFORMATION STORAGE
Information Patent Application
Low Power Disk-Drive Motor Driver
- Publication number 20100053802
- Publication date Mar 4, 2010
- Masaki Yamashita
- G11 - INFORMATION STORAGE
Information Patent Application
DISCONTINUOUS MODE BACK EMF MEASUREMENT
- Publication number 20090128946
- Publication date May 21, 2009
- Seagate Technology, LLC
- KianKeong Ooi
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR HEAD POSITION CONTROL IN EMBEDDED DISK DRIVE...
- Publication number 20090097157
- Publication date Apr 16, 2009
- Michael R. Spaur
- G11 - INFORMATION STORAGE
Information Patent Application
Storage device and control device
- Publication number 20080174903
- Publication date Jul 24, 2008
- Fujitsu Limited
- Tatsuhiko Kosugi
- G11 - INFORMATION STORAGE
Information Patent Application
Control device, storage device, storage medium, servo data demodula...
- Publication number 20080055769
- Publication date Mar 6, 2008
- FUJITSU LIMITED
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Application
Servo demodulating circuit and method
- Publication number 20070273992
- Publication date Nov 29, 2007
- FUJITSU LIMITED
- Sumio Kuroda
- G11 - INFORMATION STORAGE
Information Patent Application
On-Chip Compensation for a Fully Differential Voice Coil Motor Control
- Publication number 20070236164
- Publication date Oct 11, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Degang Xia
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070236823
- Publication date Oct 11, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070236824
- Publication date Oct 11, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
Differential Voice Coil Motor Control
- Publication number 20070236825
- Publication date Oct 11, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Degang Xia
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070236822
- Publication date Oct 11, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230023
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230029
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230030
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230031
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230032
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070230028
- Publication date Oct 4, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070223133
- Publication date Sep 27, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS
- Publication number 20070223134
- Publication date Sep 27, 2007
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flexible printed circuit offset finger stiffener

Data storage device staggering access operations to facilitate conc...

Disk device having conventional magnetic recording region and shing...

Voice coil motor saturation detection

Method and apparatus for processing multiple servo channels in magn...

Designs for multiple perpendicular magnetic recording (PMR) writers...

Data storage device concurrently disconnecting multiple voice coil...

Control device for accessing a storage medium

Systems and methods for SNR measurement using equalized data

Controller chip with signal swapping capability for controlling mot...

Device for accessing address information in an optical disc

Method and system for head position control in embedded disk drive...

Harmonic selection for track following on a hard disk drive

Device for accessing address information in an optical disc

Servo processors that alternately control head positioning relative...

Single-pass spiral self-servo-write

Storage device, head position detection method and control circuit

Generating PES using readback signal distortion

Single-pass spiral self-servo-write

Storage device and control device

Demodulation compensation for spiral servo tracks in hard disk drives

Disk drive comprising a servo accelerator implementing state space...

On-chip compensation for a fully differential voice coil motor control

Discontinuous mode back EMF measurement

Magnetic recording medium and magnetic recording/reproducing apparatus

Selecting a target destination using seek cost indicators based on...

Magnetic recording medium and magnetic recording/reproducing apparatus

Magnetic recording medium and magnetic recording/reproducing apparatus

Servo demodulating circuit and method

Compensation for variation in timing skew in a disc drive data stor...

Patents Applicationslast 30 patents

FLEXIBLE PRINTED CIRCUIT OFFSET FINGER STIFFENER

DISK DEVICE HAVING CONVENTIONAL MAGNETIC RECORDING REGION AND SHING...

Systems and Methods for SNR Measurement Using Equalized Data

CONTROLLER CHIP WITH SIGNAL SWAPPING CAPABILITY FOR CONTROLLING MOT...

HARD DISK DEVICE, DISK, AND METHOD FOR CALCULATING DISPLACEMENT AMO...

DEVICE FOR ACCESSING ADDRESS INFORMATION IN AN OPTICAL DISC

SERVO PROCESSORS THAT ALTERNATELY CONTROL HEAD POSITIONING RELATIVE...

HARMONIC SELECTION FOR TRACK FOLLOWING ON A HARD DISK DRIVE

GENERATING PES USING READBACK SIGNAL DISTORTION

STORAGE CONTROL METHOD, STORAGE CONTROL UNIT AND STORAGE APPARATUS

STORAGE DEVICE, HEAD POSITION DETECTION METHOD AND CONTROL CIRCUIT

Low Power Disk-Drive Motor Driver

DISCONTINUOUS MODE BACK EMF MEASUREMENT

METHOD AND SYSTEM FOR HEAD POSITION CONTROL IN EMBEDDED DISK DRIVE...

Storage device and control device

Control device, storage device, storage medium, servo data demodula...

Servo demodulating circuit and method

On-Chip Compensation for a Fully Differential Voice Coil Motor Control

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

Differential Voice Coil Motor Control

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS