of rotating discs

Industry

CPC
G11B21/025

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B21/00Head arrangements not specific to the method of recording or reproducing

Current Industry

G11B21/025of rotating discs

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Current sensing circuit and hard disk drive including same
- Patent number 12,033,663
- Issue date Jul 9, 2024
- STMicroelectronics S.r.l.
- Ezio Galbiati
- G11 - INFORMATION STORAGE
Information Patent Grant
Mount plate with suspension circuit indentations
- Patent number 11,915,721
- Issue date Feb 27, 2024
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnet for motor of magnetic storage device
- Patent number 10,916,269
- Issue date Feb 9, 2021
- Western Digital Technologies, Inc.
- Toshio Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device sorting execution order of commands based on a...
- Patent number 10,522,185
- Issue date Dec 31, 2019
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for dynamic multiple actuator drive data access
- Patent number 10,090,017
- Issue date Oct 2, 2018
- Delphi Memory Technologies, Inc.
- Larry D. Gartee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk drive determining touchdown threshold
- Patent number 9,053,740
- Issue date Jun 9, 2015
- Western Digital Technologies, Inc.
- Abhimanyu Sharma
- G11 - INFORMATION STORAGE
Information Patent Grant
Periodic destages from inside and outside diameters of disks to imp...
- Patent number 8,838,905
- Issue date Sep 16, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G11 - INFORMATION STORAGE
Information Patent Grant
Periodic destages from inside and outside diameters of disks to imp...
- Patent number 8,819,343
- Issue date Aug 26, 2014
- International Business Machines Corporation
- Michael T. Benhase
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor
- Patent number 8,558,418
- Issue date Oct 15, 2013
- Vasstek International Corp.
- Ching-Lung Tsai
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator unit, driving device for information recording/reading hea...
- Patent number 7,808,154
- Issue date Oct 5, 2010
- Konica Minolta Opto, Inc.
- Yasutaka Tanimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple disks in a single disk package
- Patent number 7,760,463
- Issue date Jul 20, 2010
- Teradata US, Inc.
- William Ward
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible cable and disk drive with the same
- Patent number 7,406,701
- Issue date Jul 29, 2008
- LG Electronics Inc.
- Pyung-Lae Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup unit homing mechanism for a disk drive unit
- Patent number 7,398,538
- Issue date Jul 8, 2008
- Koninklijke Philips Electronics N.V.
- Kum Chung Loh
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator and hard disk drive employing the same
- Patent number 7,277,256
- Issue date Oct 2, 2007
- Samsung Electronics Co., Ltd.
- Ki-tag Jeong
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo writer with clamping push pin
- Patent number 7,203,018
- Issue date Apr 10, 2007
- Maxtor Corporation
- Konrad Kummli
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to improve read/write speed of disk drive system
- Patent number 7,075,749
- Issue date Jul 11, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage apparatus
- Patent number 7,064,919
- Issue date Jun 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshio Inaji
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to improve read/write speed of disk drive system
- Patent number 6,999,272
- Issue date Feb 14, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk recording or reproducing device with pickup inclination adjust...
- Patent number 6,922,314
- Issue date Jul 26, 2005
- Sanyo Electric Co., Ltd.
- Osamu Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup guide shaft adjusting device
- Patent number 6,874,154
- Issue date Mar 29, 2005
- Kabushiki Kaisha Toshiba
- Yoshinori Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Head position control method for a disk device and the disk device
- Patent number 6,819,519
- Issue date Nov 16, 2004
- Fujitsu Limited
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to improve read/write speed of disk drive system
- Patent number 6,795,270
- Issue date Sep 21, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk memory apparatus compensating for temperature in a circuit for...
- Patent number 6,760,178
- Issue date Jul 6, 2004
- Kabushiki Kaisha Toshiba
- Satoshi Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Notch filtering as used in a disc drive servo
- Patent number 6,741,914
- Issue date May 25, 2004
- Seagate Technology LLC
- Jimmy Tze Ming Pang
- G11 - INFORMATION STORAGE
Information Patent Grant
Decision error compensation technique for decision-directed timing...
- Patent number 6,738,206
- Issue date May 18, 2004
- Texas Instruments Incorporated
- Younggyun Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Low cost overmolded magnet and pole assembly
- Patent number 6,735,054
- Issue date May 11, 2004
- Seagate Technology LLC
- Tak Koon Ooi
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension for disc drive
- Patent number 6,731,472
- Issue date May 4, 2004
- NHK Spring Co., Ltd.
- Hiroshi Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo writing in a disc drive with substantially identical heads ha...
- Patent number 6,724,558
- Issue date Apr 20, 2004
- JPMorgan Chase Bank
- Lawrence Matthias Bryant
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrical connection for the actuator coil of a magnetic disk drive
- Patent number 6,724,578
- Issue date Apr 20, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masashi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing information data from partial...
- Patent number 6,704,252
- Issue date Mar 9, 2004
- Pioneer Corporation
- Yoshihiro Aso
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CURRENT SENSING CIRCUIT AND HARD DISK DRIVE INCLUDING SAME
- Publication number 20240038268
- Publication date Feb 1, 2024
- STMicroelectronics S.r.l.
- Ezio Galbiati
- G11 - INFORMATION STORAGE
Information Patent Application
Mount Plate With Suspension Circuit Indentations
- Publication number 20230267962
- Publication date Aug 24, 2023
- Magnecomp Corporation
- Kuen Chee Ee
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS
- Publication number 20190035427
- Publication date Jan 31, 2019
- Delphi Memory Technologies, Inc.
- Larry D. Gartee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS
- Publication number 20160260458
- Publication date Sep 8, 2016
- Delphi Memory Technologies, Inc.
- Larry D. Gartee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERIODIC DESTAGES FROM INSIDE AND OUTSIDE DIAMETERS OF DISKS TO IMP...
- Publication number 20130235709
- Publication date Sep 12, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERIODIC DESTAGES FROM INSIDE AND OUTSIDE DIAMETERS OF DISKS TO IMP...
- Publication number 20130132664
- Publication date May 23, 2013
- International Business Machines Corporation
- Michael T. Benhase
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOICE COIL MOTOR
- Publication number 20120051194
- Publication date Mar 1, 2012
- Ching-Lung Tsai
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator unit, driving device for information recording/reading hea...
- Publication number 20080174901
- Publication date Jul 24, 2008
- KONICA MINOLTA OPTO, INC.
- Yasutaka TANIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIPLE DISKS IN A SINGLE DISK PACKAGE
- Publication number 20080144208
- Publication date Jun 19, 2008
- William Ward
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup unit homing mechanism for a disk drive unit
- Publication number 20060156323
- Publication date Jul 13, 2006
- Koninklijke Philips Electronics N.V.
- Kum Chung Loh
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method to improve read/write speed of disk drive system
- Publication number 20060028759
- Publication date Feb 9, 2006
- Hitachi Global Storage Technologies
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Application
Flexible cable and disk drive with the same
- Publication number 20040233564
- Publication date Nov 25, 2004
- LG Electronics Inc.
- Pyung-Lae Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method to improve read/write speed of disk drive system
- Publication number 20040233574
- Publication date Nov 25, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device
- Publication number 20040117807
- Publication date Jun 17, 2004
- Shoji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk recording or reproducing device with pickup inclination adjust...
- Publication number 20040062185
- Publication date Apr 1, 2004
- Osamu Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Disk device
- Publication number 20040052199
- Publication date Mar 18, 2004
- Hiroshi Nakashima
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator and hard disk drive employing the same
- Publication number 20040012892
- Publication date Jan 22, 2004
- Samsung Electronics Co., Ltd.
- Ki-Tag Jeong
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive
- Publication number 20030016616
- Publication date Jan 23, 2003
- Hitachi-LG Data Storage, Inc.
- Hajime Nishimura
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator
- Publication number 20020159196
- Publication date Oct 31, 2002
- Masashi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup guide shaft adjusting device
- Publication number 20020075787
- Publication date Jun 20, 2002
- Kabushiki Kaisha Toshiba
- Yoshinori Inoue
- G11 - INFORMATION STORAGE
Information Patent Application
Decision error compensation technique for decision-directed timing...
- Publication number 20020063982
- Publication date May 30, 2002
- Younggyun Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method to improve read/write speed of disk drive system
- Publication number 20020057521
- Publication date May 16, 2002
- Wayne Isami Imaino
- G11 - INFORMATION STORAGE
Information Patent Application
Bond magnet and manufacturing method thereof, and actuator therewith
- Publication number 20020036558
- Publication date Mar 28, 2002
- Katsutoshi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Disk storage apparatus
- Publication number 20020027740
- Publication date Mar 7, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Toshio Inaji
- G11 - INFORMATION STORAGE
Information Patent Application
Low cost overmolded magnet and pole assembly
- Publication number 20020015263
- Publication date Feb 7, 2002
- Tak Koon Ooi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive recording apparatus having actuator arm with dual heads...
- Publication number 20020012187
- Publication date Jan 31, 2002
- Hye-Yeong Nam
- G11 - INFORMATION STORAGE
Information Patent Application
Suspension for disc drive
- Publication number 20010043443
- Publication date Nov 22, 2001
- NHK Spring Co., Ltd.
- Hiroshi Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup moving mechanism
- Publication number 20010038600
- Publication date Nov 8, 2001
- Masato Obara
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disc having physical servo patterns with a magnetic carrie...
- Publication number 20010036030
- Publication date Nov 1, 2001
- Alexei H. Sacks
- B82 - NANO-TECHNOLOGY
Information Patent Application
Radially offset writer position control in a disc drive made with s...
- Publication number 20010033450
- Publication date Oct 25, 2001
- Lawrence Matthias Bryant
- G11 - INFORMATION STORAGE

of rotating discs

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Current sensing circuit and hard disk drive including same

Mount plate with suspension circuit indentations

Magnet for motor of magnetic storage device

Data storage device sorting execution order of commands based on a...

Apparatus and method for dynamic multiple actuator drive data access

Disk drive determining touchdown threshold

Periodic destages from inside and outside diameters of disks to imp...

Periodic destages from inside and outside diameters of disks to imp...

Voice coil motor

Actuator unit, driving device for information recording/reading hea...

Multiple disks in a single disk package

Flexible cable and disk drive with the same

Pickup unit homing mechanism for a disk drive unit

Actuator and hard disk drive employing the same

Servo writer with clamping push pin

Apparatus and method to improve read/write speed of disk drive system

Disk storage apparatus

Apparatus and method to improve read/write speed of disk drive system

Disk recording or reproducing device with pickup inclination adjust...

Pickup guide shaft adjusting device

Head position control method for a disk device and the disk device

Apparatus and method to improve read/write speed of disk drive system

Disk memory apparatus compensating for temperature in a circuit for...

Notch filtering as used in a disc drive servo

Decision error compensation technique for decision-directed timing...

Low cost overmolded magnet and pole assembly

Suspension for disc drive

Servo writing in a disc drive with substantially identical heads ha...

Electrical connection for the actuator coil of a magnetic disk drive

Method and apparatus for reproducing information data from partial...

Patents Applicationslast 30 patents

CURRENT SENSING CIRCUIT AND HARD DISK DRIVE INCLUDING SAME

Mount Plate With Suspension Circuit Indentations

APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS

APPARATUS AND METHOD FOR DYNAMIC MULTIPLE ACTUATOR DRIVE DATA ACCESS

PERIODIC DESTAGES FROM INSIDE AND OUTSIDE DIAMETERS OF DISKS TO IMP...

PERIODIC DESTAGES FROM INSIDE AND OUTSIDE DIAMETERS OF DISKS TO IMP...

VOICE COIL MOTOR

Actuator unit, driving device for information recording/reading hea...

MULTIPLE DISKS IN A SINGLE DISK PACKAGE

Pickup unit homing mechanism for a disk drive unit

Apparatus and method to improve read/write speed of disk drive system

Flexible cable and disk drive with the same

Apparatus and method to improve read/write speed of disk drive system

Disk drive device

Disk recording or reproducing device with pickup inclination adjust...

Disk device

Actuator and hard disk drive employing the same

Disk drive

Actuator

Pickup guide shaft adjusting device

Decision error compensation technique for decision-directed timing...

Apparatus and method to improve read/write speed of disk drive system

Bond magnet and manufacturing method thereof, and actuator therewith

Disk storage apparatus

Low cost overmolded magnet and pole assembly

Disk drive recording apparatus having actuator arm with dual heads...

Suspension for disc drive

Optical pickup moving mechanism

Magnetic disc having physical servo patterns with a magnetic carrie...

Radially offset writer position control in a disc drive made with s...