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Spindle motor power-up sequences
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G11B19/2054
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Parent Industries
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PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B19/00
Driving, 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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G11B19/2054
Spindle motor power-up sequences
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Patents Grants
last 30 patents
Information
Patent Grant
Spindle motor and hard disk drive device
Patent number
11,915,720
Issue date
Feb 27, 2024
MINEBEA MITSUMI INC.
Hideaki Showa
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual spindle motor hard disk drive
Patent number
11,881,232
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Nan-Hsun Han
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic disk device and method for measuring counter electromotive...
Patent number
11,776,573
Issue date
Oct 3, 2023
Kabushiki Kaisha Toshiba
Yu Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable hard disc drive idle spindle speeds within a disc array
Patent number
11,257,520
Issue date
Feb 22, 2022
Seagate Technology LLC
Xiong Liu
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
Motor spin up with auxiliary power boost
Patent number
10,783,922
Issue date
Sep 22, 2020
Seagate Technology LLC
Alexey Nazarov
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for current control and corresponding system and apparatus
Patent number
10,749,455
Issue date
Aug 18, 2020
STMicroelectronics S.r.l.
Michele Boscolo Berto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
Data storage device regulating BEMF power voltage during power failure
Patent number
10,242,698
Issue date
Mar 26, 2019
Western Digital Technologies, Inc.
Jaesoo Byoun
G11 - INFORMATION STORAGE
Information
Patent Grant
Motor spin up with auxiliary power boost
Patent number
10,229,710
Issue date
Mar 12, 2019
Seagate Technology LLC
Alexey Nazarov
G11 - INFORMATION STORAGE
Information
Patent Grant
Motor driving device and motor system
Patent number
10,084,400
Issue date
Sep 25, 2018
Renesas Electronics Corporation
Minoru Kurosawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device with power control feature involving backup power reservoir...
Patent number
10,048,735
Issue date
Aug 14, 2018
Seagate Technology LLC
Darren Edward Johnston
G11 - INFORMATION STORAGE
Information
Patent Grant
Speed control of data storage device using service controller
Patent number
9,653,110
Issue date
May 16, 2017
Quanta Computer, Inc.
Yung-Fu Li
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for controlling a motor
Patent number
9,197,144
Issue date
Nov 24, 2015
Marvell International Ltd.
Song Lin
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with improved spin-up control
Patent number
9,147,428
Issue date
Sep 29, 2015
Western Digital Technologies, Inc.
Charles J. Calaway
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device commutating a spindle motor using closed-loop r...
Patent number
9,099,147
Issue date
Aug 4, 2015
Western Digital Technologies, Inc.
Michael T. Nicholls
G11 - INFORMATION STORAGE
Information
Patent Grant
Control circuit for hard disk drive
Patent number
9,087,548
Issue date
Jul 21, 2015
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
Bo Tian
G11 - INFORMATION STORAGE
Information
Patent Grant
Power architecture for low power modes in storage devices
Patent number
9,058,834
Issue date
Jun 16, 2015
Western Digital Technologies, Inc.
Timothy A. Ferris
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and systems for optimized staggered disk drive spinup
Patent number
9,058,835
Issue date
Jun 16, 2015
Western Digital Technologies, Inc.
Timothy J. McCabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Power management for data storage device
Patent number
8,917,471
Issue date
Dec 23, 2014
Western Digital Technologies, Inc.
Zaihas Amri Fahdzan Hasfar
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk drive and start-up operating method thereof
Patent number
8,848,498
Issue date
Sep 30, 2014
Lite-On Technology Corporation
Chih-Yuan Hu
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage system, storage control apparatus, and storage control method
Patent number
8,634,156
Issue date
Jan 21, 2014
Fujitsu Limited
Akira Sampei
G11 - INFORMATION STORAGE
Information
Patent Grant
Hybrid drive adjusting spin-up profile based on cache status of non...
Patent number
8,630,056
Issue date
Jan 14, 2014
Western Digital Technologies, Inc.
Choo-Bhin Ong
G11 - INFORMATION STORAGE
Information
Patent Grant
Device with power control feature involving backup power reservoir...
Patent number
8,627,117
Issue date
Jan 7, 2014
Seagate Technology LLC
Darren Edward Johnston
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat assisted spindle motor
Patent number
8,582,232
Issue date
Nov 12, 2013
Seagate Technology LLC
Brian D. Strom
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electronic device capable of starting up in low-temperature environ...
Patent number
8,527,746
Issue date
Sep 3, 2013
MSI Computer (Shenzhen) Co., Ltd.
Alex W Jeng
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control method of spindle motor
Patent number
8,479,223
Issue date
Jul 2, 2013
Philips & Lite-On Digital Solutions Corporation
Chun-Lung Ho
G11 - INFORMATION STORAGE
Information
Patent Grant
Concurrent actions for data storage
Patent number
8,417,839
Issue date
Apr 9, 2013
Seagate Technology LLC
Keow Seng Ng
G11 - INFORMATION STORAGE
Information
Patent Grant
Information reproduction device, reproduction starting method and r...
Patent number
8,400,892
Issue date
Mar 19, 2013
Sony NEC Optiarc Inc.
Motofumi Ninomiya
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ENHANCING SPIN UP AND SPIN DOWN TIMES FOR DATA STORAGE DEVICES
Publication number
20240379123
Publication date
Nov 14, 2024
Western Digital Technologies, Inc.
Brian Johnson
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DEVICE
Publication number
20240096376
Publication date
Mar 21, 2024
Kabushiki Kaisha Toshiba
Yutaka HORIGUCHI
G11 - INFORMATION STORAGE
Information
Patent Application
SPINDLE MOTOR AND HARD DISK DRIVE DEVICE
Publication number
20230298625
Publication date
Sep 21, 2023
MINEBEA MITSUMI INC.
Hideaki SHOWA
G11 - INFORMATION STORAGE
Information
Patent Application
DUAL SPINDLE MOTOR HARD DISK DRIVE
Publication number
20230142716
Publication date
May 11, 2023
Western Digital Technologies, Inc.
Nan-Hsun Han
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD
Publication number
20210383833
Publication date
Dec 9, 2021
Kabushiki Kaisha Toshiba
Yu Chen
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 SPIN UP WITH AUXILIARY POWER BOOST
Publication number
20190206436
Publication date
Jul 4, 2019
SEAGATE TECHNOLOGY LLC
Alexey Nazarov
G11 - INFORMATION STORAGE
Information
Patent Application
SPEED CONTROL OF DATA STORAGE DEVICE USING SERVICE CONTROLLER
Publication number
20160365109
Publication date
Dec 15, 2016
QUANTA COMPUTER INC.
Yung-Fu LI
G11 - INFORMATION STORAGE
Information
Patent Application
MOTOR SPIN UP WITH AUXILIARY POWER BOOST
Publication number
20160329077
Publication date
Nov 10, 2016
Seagate Technology LLC
Alexey Nazarov
G11 - INFORMATION STORAGE
Information
Patent Application
DEVICE WITH POWER CONTROL FEATURE INVOLVING BACKUP POWER RESERVOIR...
Publication number
20160246345
Publication date
Aug 25, 2016
SEAGATE TECHNOLOGY LLC
Darren Edward Johnston
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENERGY TRANSFER BETWEEN DATA STORAGE DEVICES WITH MOVING PARTS
Publication number
20160049172
Publication date
Feb 18, 2016
SEAGATE TECHNOLOGY LLC
Timothy R. Feldman
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
Publication number
20150380045
Publication date
Dec 31, 2015
WESTERN DIGITAL TECHNOLOGIES, INC.
CHARLES J. CALAWAY
G11 - INFORMATION STORAGE
Information
Patent Application
CONTROL SYSTEM FOR HARD DISKS
Publication number
20140376125
Publication date
Dec 25, 2014
MIN ZHOU
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DRIVE WITH IMPROVED SPIN-UP CONTROL
Publication number
20140320998
Publication date
Oct 30, 2014
WESTERN DIGITAL TECHNOLOGIES, INC.
CHARLES J. CALAWAY
G11 - INFORMATION STORAGE
Information
Patent Application
CONTROL CIRCUIT FOR HARD DISK DRIVE
Publication number
20140313611
Publication date
Oct 23, 2014
Bo TIAN
G11 - INFORMATION STORAGE
Information
Patent Application
METHODS AND SYSTEMS FOR OPTIMIZED STAGGERED DISK DRIVE SPINUP
Publication number
20140268402
Publication date
Sep 18, 2014
WESTERN DIGITAL TECHNOLOGIES, INC.
TIMOTHY J. MCCABE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXTERNAL STORAGE DEVICE AND METHOD FOR STARTING UP EXTERNAL STORAGE...
Publication number
20140201545
Publication date
Jul 17, 2014
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
ZHOU-PENG TIAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL DISK DRIVE AND START-UP OPERATING METHOD THEREOF
Publication number
20140160909
Publication date
Jun 12, 2014
LITE-ON IT CORPORATION
Chih-Yuan HU
G11 - INFORMATION STORAGE
Information
Patent Application
DEVICE WITH POWER CONTROL FEATURE INVOLVING BACKUP POWER RESERVOIR...
Publication number
20140122907
Publication date
May 1, 2014
SEAGATE TECHNOLOGY LLC
Darren Edward Johnston
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and System for Controlling a Motor
Publication number
20140015458
Publication date
Jan 16, 2014
Agency For Science, Technology and Research
Song LIN
G11 - INFORMATION STORAGE
Information
Patent Application
DRIVING SYSTEM AND METHOD FOR A PORTABLE 3.5 INCH EXTERNAL HARD DIS...
Publication number
20130290742
Publication date
Oct 31, 2013
Kuang Feng Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR WAKING UP A PLURALITY OF HIBERNATED MASS STORAGE DEVICES
Publication number
20130166933
Publication date
Jun 27, 2013
SYNOLOGY INCORPORATED
Hsuan-Ting Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE SYSTEM, STORAGE CONTROL APPARATUS, AND STORAGE CONTROL METHOD
Publication number
20120250179
Publication date
Oct 4, 2012
Fujitsu Limited
Akira SAMPEI
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRONIC DEVICE CAPABLE OF STARTING UP IN LOW-TEMPERATURE ENVIRON...
Publication number
20120005469
Publication date
Jan 5, 2012
MICRO-STAR INTERNATIONAL CORPORATION LIMITED
Alex W. Jeng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INDEPENDENT DRIVE POWER CONTROL
Publication number
20110231674
Publication date
Sep 22, 2011
Jason M. Stuhlsatz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD TO CONTROL SPIN-UP OF STORAGE DEVICE
Publication number
20110063750
Publication date
Mar 17, 2011
Samsung Electronics Co., Ltd.
In-su Kim
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEMS, METHODS AND DEVICES FOR POWER CONTROL IN MASS STORAGE DEVICES
Publication number
20100332863
Publication date
Dec 30, 2010
Darren Edward Johnston
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HARD DISK DRIVING CIRCUIT AND METHOD OF DRIVING SPINDLE MOTOR
Publication number
20100309575
Publication date
Dec 9, 2010
Samsung Electronics Co., Ltd.
Walter JUN
G11 - INFORMATION STORAGE
Information
Patent Application
NAVIGATION APPARATUS, OPERATION CONTROL APPARATUS, OPERATION CONTRO...
Publication number
20100284106
Publication date
Nov 11, 2010
PIONEER CORPORATION
Manabu Kameda
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC DRIVE AND HIBERNATION RECOVERY METHOD FOR AN OPTICAL D...
Publication number
20100278024
Publication date
Nov 4, 2010
Atsushi YAMADA
G11 - INFORMATION STORAGE