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CPC
G11B19/2081

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor Control thereof Control of operating function; Driving both disc and head

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G11B19/2081emergency power-down

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Patents Grantslast 30 patents

Information Patent Grant
Dual spindle motors and dual spindle motor control for data storage
- Patent number 11,823,710
- Issue date Nov 21, 2023
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and data protection method thereof
- Patent number 11,195,547
- Issue date Dec 7, 2021
- Kabushiki Kaisha Toshiba
- Kazuo Chokki
- G11 - INFORMATION STORAGE
Information Patent Grant
Write data protection at emergency power off
- Patent number 10,996,740
- Issue date May 4, 2021
- Western Digital Technologies, Inc.
- Hiroki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus with switching circuit on power su...
- Patent number 10,997,999
- Issue date May 4, 2021
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- 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
Information Patent Grant
Switching circuit on power supply for magnetic disk recording device
- Patent number 10,650,858
- Issue date May 12, 2020
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Write data protection at emergency power off
- Patent number 10,635,158
- Issue date Apr 28, 2020
- Western Digital Technologies, Inc.
- Hiroki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control device, magnetic disk control system, and control method fo...
- Patent number 10,056,107
- Issue date Aug 21, 2018
- RENESAS ELECTRONICS CORPORATION
- Minoru Kurosawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method, apparatus and system for adjusting voltage of supercapacitor
- Patent number 9,823,722
- Issue date Nov 21, 2017
- Huawei Technologies Co., Ltd.
- Weijian Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data storage device optimizing spindle motor power when transitioni...
- Patent number 9,761,266
- Issue date Sep 12, 2017
- Western Digital Technologies, Inc.
- Michael T. Nicholls
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for fabrication tolerances when me...
- Patent number 9,396,751
- Issue date Jul 19, 2016
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device controlling amplitude and phase of driving volt...
- Patent number 9,355,676
- Issue date May 31, 2016
- Western Digital Technologies, Inc.
- Michael Troy Nicholls
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing a phase offset to generate power from...
- Patent number 9,343,102
- Issue date May 17, 2016
- Western Digital Technologies, Inc.
- Michael Troy Nicholls
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with overvoltage protection
- Patent number 9,251,839
- Issue date Feb 2, 2016
- Western Digital Technologies, Inc.
- John R. Agness
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus, image forming apparatus, abnormality detecting m...
- Patent number 9,196,293
- Issue date Nov 24, 2015
- Kyocera Document Solutions Inc.
- Naruyuki Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor drive device, magnetic disk storage device, and electronic de...
- Patent number 9,142,248
- Issue date Sep 22, 2015
- Rohm Co., Ltd.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor drive device, magnetic disk storage device, and electronic ap...
- Patent number 9,093,106
- Issue date Jul 28, 2015
- Rohm Co., Ltd.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Emergency power off (EPO) island for saving critical data to non-vo...
- Patent number 8,947,813
- Issue date Feb 3, 2015
- HGST Netherlands B.V.
- Sridhar Chatradhi
- G11 - INFORMATION STORAGE
Information Patent Grant
Selectively depowering portion of a controller to facilitate hard d...
- Patent number 8,924,641
- Issue date Dec 30, 2014
- Seagate Technology LLC
- Jon David Trantham
- G11 - INFORMATION STORAGE
Information Patent Grant
Management apparatus of a rotating motor and an annexed load during...
- Patent number 8,659,250
- Issue date Feb 25, 2014
- STMicroelectronics S.r.l.
- Giuseppe Maiocchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for data throttling during disk drive power down
- Patent number 8,630,054
- Issue date Jan 14, 2014
- Western Digital Technologies, Inc.
- George J. Bennett
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulse power during a shut down in a hard disk drive
- Patent number 8,593,752
- Issue date Nov 26, 2013
- HGST Netherlands B.V.
- Toshihisa Kiyonaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive system employing effective disk surface stabilization me...
- Patent number 7,852,723
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive system employing effective disk surface stabilization me...
- Patent number 7,233,554
- Issue date Jun 19, 2007
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic head retract system for disk drive
- Patent number 4,786,995
- Issue date Nov 22, 1988
- Peripheral Technology, Inc
- Donald G. Stupeck
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DUAL SPINDLE MOTORS AND DUAL SPINDLE MOTOR CONTROL FOR DATA STORAGE
- Publication number 20240062785
- Publication date Feb 22, 2024
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND DATA PROTECTION METHOD THEREOF
- Publication number 20210065737
- Publication date Mar 4, 2021
- Kabushiki Kaisha Toshiba
- Kazuo Chokki
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE AND INFORMATION PROCESSING APPARATUS
- Publication number 20200234732
- Publication date Jul 23, 2020
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE DATA PROTECTION AT EMERGENCY POWER OFF
- Publication number 20200225733
- Publication date Jul 16, 2020
- Western Digital Technologies, Inc.
- Hiroki WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC AP...
- Publication number 20140300993
- Publication date Oct 9, 2014
- ROHM CO., LTD.
- Yoshito Otaguro
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC DE...
- Publication number 20140300992
- Publication date Oct 9, 2014
- Yoshito OTAGURO
- G11 - INFORMATION STORAGE
Information Patent Application
REGULATING DISTRIBUTION OF POWER IN A HARD DISK DRIVE FOLLOWING A P...
- Publication number 20140247517
- Publication date Sep 4, 2014
- STMicroelectronics Asia Pacific Pte. Ltd.
- Frederic Bonvin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EMERGENCY POWER OFF (EPO) ISLAND FOR SAVING CRITICAL DATA TO NON-VO...
- Publication number 20140160595
- Publication date Jun 12, 2014
- HGST NETHERLANDS B.V.
- SRIDHAR CHATRADHI
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR DATA THROTTLING DURING DISK DRIVE POWER DOWN
- Publication number 20130070363
- Publication date Mar 21, 2013
- WESTERN DIGITAL TECHNOLOGIES, INC.
- George J. Bennett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGEMENT APPARATUS OF A ROTATING MOTOR AND AN ANNEXED LOAD DURING...
- Publication number 20120161678
- Publication date Jun 28, 2012
- STMicroelectronics S.r.l.
- Giuseppe Maiocchi
- G11 - INFORMATION STORAGE
Information Patent Application
Selectively Depowering Portion of a Controller to Facilitate Hard D...
- Publication number 20120151162
- Publication date Jun 14, 2012
- SEAGATE TECHNOLOGY LLC
- Jon David Trantham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PULSE POWER DURING A SHUT DOWN IN A HARD DISK DRIVE
- Publication number 20120087032
- Publication date Apr 12, 2012
- Toshihisa KIYONAGA
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20070286045
- Publication date Dec 13, 2007
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20070058500
- Publication date Mar 15, 2007
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20020186636
- Publication date Dec 12, 2002
- Nobuaki Onagi
- G11 - INFORMATION STORAGE

emergency power-down

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dual spindle motors and dual spindle motor control for data storage

Magnetic disk device and data protection method thereof

Write data protection at emergency power off

Information processing apparatus with switching circuit on power su...

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

Switching circuit on power supply for magnetic disk recording device

Write data protection at emergency power off

Control device, magnetic disk control system, and control method fo...

Method, apparatus and system for adjusting voltage of supercapacitor

Data storage device optimizing spindle motor power when transitioni...

Data storage device compensating for fabrication tolerances when me...

Data storage device controlling amplitude and phase of driving volt...

Data storage device employing a phase offset to generate power from...

Data storage device with overvoltage protection

Storage apparatus, image forming apparatus, abnormality detecting m...

Motor drive device, magnetic disk storage device, and electronic de...

Motor drive device, magnetic disk storage device, and electronic ap...

Emergency power off (EPO) island for saving critical data to non-vo...

Selectively depowering portion of a controller to facilitate hard d...

Management apparatus of a rotating motor and an annexed load during...

Systems and methods for data throttling during disk drive power down

Pulse power during a shut down in a hard disk drive

Disk drive system employing effective disk surface stabilization me...

Disk drive system employing effective disk surface stabilization me...

Automatic head retract system for disk drive

Patents Applicationslast 30 patents

DUAL SPINDLE MOTORS AND DUAL SPINDLE MOTOR CONTROL FOR DATA STORAGE

MAGNETIC DISK DEVICE AND DATA PROTECTION METHOD THEREOF

DISK DEVICE AND INFORMATION PROCESSING APPARATUS

WRITE DATA PROTECTION AT EMERGENCY POWER OFF

MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC AP...

MOTOR DRIVE DEVICE, MAGNETIC DISK STORAGE DEVICE, AND ELECTRONIC DE...

REGULATING DISTRIBUTION OF POWER IN A HARD DISK DRIVE FOLLOWING A P...

EMERGENCY POWER OFF (EPO) ISLAND FOR SAVING CRITICAL DATA TO NON-VO...

SYSTEMS AND METHODS FOR DATA THROTTLING DURING DISK DRIVE POWER DOWN

MANAGEMENT APPARATUS OF A ROTATING MOTOR AND AN ANNEXED LOAD DURING...

Selectively Depowering Portion of a Controller to Facilitate Hard D...

PULSE POWER DURING A SHUT DOWN IN A HARD DISK DRIVE

Disk drive system employing effective disk surface stabilization me...

Disk drive system employing effective disk surface stabilization me...

Disk drive system employing effective disk surface stabilization me...