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Information storage
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INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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Signal processing not specific to the method of recording or reproducing Circuits therefor
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G11B20/10314
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last 30 patents
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Patent Grant
Magnetic disk device and manufacturing method thereof
Patent number
11,521,647
Issue date
Dec 6, 2022
Kabushiki Kaisha Toshiba
Takuya Ogawa
G11 - INFORMATION STORAGE
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Patent Grant
Recording state evaluation method, recording compensation method, a...
Patent number
11,475,918
Issue date
Oct 18, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yasushi Kobayashi
G11 - INFORMATION STORAGE
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Patent Grant
Measuring amplitudes of written tracks in a tape drive to determine...
Patent number
11,404,078
Issue date
Aug 2, 2022
International Business Machines Corporation
David Lee Swanson
G11 - INFORMATION STORAGE
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Patent Grant
Data storage device transmitting configuration data to a preamp cir...
Patent number
11,295,764
Issue date
Apr 5, 2022
Western Digital Technologies, Inc.
Jonas A. Goode
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic disk device and method for adjusting write data
Patent number
11,004,468
Issue date
May 11, 2021
Kabushiki Kaisha Toshiba
Nobuhiro Maeto
G11 - INFORMATION STORAGE
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Patent Grant
Information processing apparatus, optical storage apparatus, and me...
Patent number
10,978,107
Issue date
Apr 13, 2021
Sony Corporation
Nobuyoshi Kobayashi
G11 - INFORMATION STORAGE
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Patent Grant
Reproducing device
Patent number
10,381,039
Issue date
Aug 13, 2019
SHARP KABUSHIKI KAISHA
Hideharu Tajima
G11 - INFORMATION STORAGE
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Patent Grant
Reproducing device
Patent number
10,192,581
Issue date
Jan 29, 2019
SHARP KABUSHIKI KAISHA
Hideharu Tajima
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing device
Patent number
9,978,416
Issue date
May 22, 2018
SHARP KABUSHIKI KAISHA
Hideharu Tajima
G11 - INFORMATION STORAGE
Information
Patent Grant
Inspection method for optical disc
Patent number
9,959,901
Issue date
May 1, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Harumitsu Miyashita
G11 - INFORMATION STORAGE
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Patent Grant
Determining gamma of a read/write head based on active gain control...
Patent number
9,818,439
Issue date
Nov 14, 2017
Seagate Technology LLC
Jason Riddering
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Patent Grant
Reproducing device
Patent number
9,805,761
Issue date
Oct 31, 2017
SHARP KABUSHIKI KAISHA
Hideharu Tajima
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing device
Patent number
9,633,688
Issue date
Apr 25, 2017
SHARP KABUSHIKI KAISHA
Hideharu Tajima
G11 - INFORMATION STORAGE
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Patent Grant
Adaptive correction of symmetrical and asymmetrical saturation in m...
Patent number
9,305,591
Issue date
Apr 5, 2016
Quantum Corporation
Marc Feller
G11 - INFORMATION STORAGE
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Patent Grant
Adjusting a defect threshold
Patent number
9,262,249
Issue date
Feb 16, 2016
Marvell International Ltd.
Jin Xie
G11 - INFORMATION STORAGE
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Patent Grant
Recording apparatus with mastering function
Patent number
9,240,208
Issue date
Jan 19, 2016
Teac Corporation
Shigeyuki Adachi
G11 - INFORMATION STORAGE
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Patent Grant
Two-dimensional magnetic recording systems and methods for minimizi...
Patent number
9,099,156
Issue date
Aug 4, 2015
Marvell World Trade Ltd.
Xiao Yu Miao
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Patent Grant
Systems and methods for improving accuracy of test measurements inv...
Patent number
9,093,122
Issue date
Jul 28, 2015
WD Media, LLC
Dragos I. Mircea
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Patent Grant
Method and apparatus for offset and gain correction
Patent number
9,001,631
Issue date
Apr 7, 2015
Marvell World Trade Ltd.
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Grant
Interleaved automatic gain control for asymmetric data signals
Patent number
8,922,923
Issue date
Dec 30, 2014
Seagate Technology LLC
Philip L. Steiner
G11 - INFORMATION STORAGE
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Patent Grant
Breakdown prediction device, breakdown prediction method, and break...
Patent number
8,891,188
Issue date
Nov 18, 2014
NEC Corporation
Shigeru Kasai
G11 - INFORMATION STORAGE
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Patent Grant
Systems and methods for auto scaling in a data processing system
Patent number
8,854,753
Issue date
Oct 7, 2014
LSI Corporation
Weijun Tan
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Patent Grant
Detector for high frequency amplitude modulation distortion
Patent number
8,804,470
Issue date
Aug 12, 2014
Marvell International Ltd.
Jingfeng Liu
G11 - INFORMATION STORAGE
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Patent Grant
Adaptive correction of symmetrical and asymmetrical saturation in m...
Patent number
8,760,789
Issue date
Jun 24, 2014
Quantum Corporation
Marc Feller
G11 - INFORMATION STORAGE
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Patent Grant
Optical disc device and optical disc reproduction method
Patent number
8,737,185
Issue date
May 27, 2014
Funai Electric Co., Ltd.
Kazuhiro Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for offset and gain correction
Patent number
8,687,471
Issue date
Apr 1, 2014
Marvell World Trade Ltd.
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Grant
Adjusting a defect threshold
Patent number
8,675,461
Issue date
Mar 18, 2014
Marvell International Ltd.
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive multiplexing read signal and fly height signal to a tran...
Patent number
8,665,547
Issue date
Mar 4, 2014
Western Digital Technologies, Inc.
Teik Ee Yeo
G11 - INFORMATION STORAGE
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Patent Grant
Method and apparatus for offset and gain correction
Patent number
8,630,155
Issue date
Jan 14, 2014
Marvell World Trade Ltd.
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording device, controller thereof, and magnetic recordi...
Patent number
8,593,913
Issue date
Nov 26, 2013
Kabushiki Kaisha Toshiba
Yuichi Yamada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC DISK DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20220301587
Publication date
Sep 22, 2022
Kabushiki Kaisha Toshiba
Takuya OGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING STATE EVALUATION METHOD, RECORDING COMPENSATION METHOD, A...
Publication number
20220013144
Publication date
Jan 13, 2022
Panasonic Intellectual Property Management Co., Ltd.
Yasushi KOBAYASHI
G11 - INFORMATION STORAGE
Information
Patent Application
DISK DEVICE AND READ PROCESSING METHOD
Publication number
20210082468
Publication date
Mar 18, 2021
Kabushiki Kaisha Toshiba
Hiroaki Sato
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK DEVICE AND METHOD FOR ADJUSTING WRITE DATA
Publication number
20200411051
Publication date
Dec 31, 2020
Kabushiki Kaisha Toshiba
Nobuhiro Maeto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, OPTICAL STORAGE APPARATUS, AND ME...
Publication number
20200327906
Publication date
Oct 15, 2020
SONY CORPORATION
Nobuyoshi KOBAYASHI
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING DEVICE
Publication number
20190130941
Publication date
May 2, 2019
Sharp Kabushiki Kaisha
Hideharu TAJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING DEVICE
Publication number
20180240498
Publication date
Aug 23, 2018
Sharp Kabushiki Kaisha
Hideharu TAJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING DEVICE
Publication number
20180018998
Publication date
Jan 18, 2018
Sharp Kabushiki Kaisha
Hideharu TAJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING DEVICE
Publication number
20170186462
Publication date
Jun 29, 2017
Sharp Kabushiki Kaisha
Hideharu TAJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING DEVICE
Publication number
20160155469
Publication date
Jun 2, 2016
Sharp Kabushiki Kaisha
Hideharu TAJIMA
G11 - INFORMATION STORAGE
Information
Patent Application
TWO-DIMENSIONAL MAGNETIC RECORDING SYSTEMS AND METHODS FOR MINIMIZI...
Publication number
20150098147
Publication date
Apr 9, 2015
Marvell World Trade Ltd.
Xiao Yu Miao
G11 - INFORMATION STORAGE
Information
Patent Application
ADAPTIVE CORRECTION OF SYMMETRICAL AND ASYMMETRICAL SATURATION IN M...
Publication number
20140300986
Publication date
Oct 9, 2014
Quantum Corporation
Marc Feller
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR OFFSET AND GAIN CORRECTION
Publication number
20140126342
Publication date
May 8, 2014
Marvell World Trade Ltd.
Jin XIE
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING APPARATUS WITH MASTERING FUNCTION
Publication number
20140098651
Publication date
Apr 10, 2014
TEAC CORPORATION
Shigeyuki Adachi
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC DEVICE AND OPTICAL DISC REPRODUCTION METHOD
Publication number
20130322226
Publication date
Dec 5, 2013
Funai Electric Co., Ltd.
Kazuhiro ICHIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive Correction of Symmetrical and Asymmetrical Saturation in M...
Publication number
20130077187
Publication date
Mar 28, 2013
Quantum Corporation
Marc Feller
G11 - INFORMATION STORAGE
Information
Patent Application
Method and Apparatus for Offset and Gain Correction
Publication number
20120320723
Publication date
Dec 20, 2012
Marvell World Trade Ltd.
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Application
BREAKDOWN PREDICTION DEVICE, BREAKDOWN PREDICTION METHOD, AND BREAK...
Publication number
20120287526
Publication date
Nov 15, 2012
NEC Corporation
Shigeru Kasai
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for Auto Scaling in a Data Processing System
Publication number
20120236430
Publication date
Sep 20, 2012
LSI CORPORATION
Weijun Tan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTERLEAVED AUTOMATIC GAIN CONTROL FOR ASYMMETRIC DATA SIGNALS
Publication number
20120224277
Publication date
Sep 6, 2012
Seagate Technology LLC
Philip L. Steiner
G11 - INFORMATION STORAGE
Information
Patent Application
CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE
Publication number
20120155239
Publication date
Jun 21, 2012
Kabushiki Kaisha Toshiba
Masatsugu NISHIDA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING DEVICE, CONTROLLER THEREOF, AND MAGNETIC RECORDI...
Publication number
20120134245
Publication date
May 31, 2012
Kabushiki Kaisha Toshiba
Yuichi Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
DATA RECOVERY DEVICE AND METHOD
Publication number
20120075976
Publication date
Mar 29, 2012
Sunplus Technology Co., Ltd.
Shih-Hsien Liu
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR OFFSET AND GAIN CORRECTION
Publication number
20110273974
Publication date
Nov 10, 2011
Jin Xie
G11 - INFORMATION STORAGE
Information
Patent Application
DISK PROTRUSION DETECTION/FLATNESS MEASUREMENT CIRCUIT AND DISK GLI...
Publication number
20110051580
Publication date
Mar 3, 2011
Hitachi High-Technologies Corporation
Kenichi SHITARA
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING POWER ADJUSTING METHOD, OPTICAL INFORMATION RECORDING/R...
Publication number
20100290328
Publication date
Nov 18, 2010
Soichiro ETO
G11 - INFORMATION STORAGE
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Patent Application
SIGNAL QUALITY MEASURING APPARATUS AND METHOD THEREOF
Publication number
20100238989
Publication date
Sep 23, 2010
Samsung Electronics Co., Ltd.
Hyun-soo PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-PASS DEFECT DETECTION FOR HARD-DISK DRIVE SYSTEMS
Publication number
20100123962
Publication date
May 20, 2010
Agere Systems Inc.
Keenan T. O'Brien
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION REPRODUCING APPARATUS AND METHOD, AND COMPUTER PROGRAM
Publication number
20100074080
Publication date
Mar 25, 2010
Pioneer Corporation
Yoshio Sasaki
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION REPRODUCING APPARATUS AND METHOD, AND COMPUTER PROGRAM
Publication number
20090323494
Publication date
Dec 31, 2009
Pioneer Corporation
Yoshio Sasaki
G11 - INFORMATION STORAGE