Recording, reproducing, or erasing methods Read, write or erase circuits therefor

Industry

CPC
G11B5/02

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Parent Industries

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

Current Industry

G11B5/02Recording, reproducing, or erasing methods Read, write or erase circuits therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head with multilayer configuration between magnetic poles...
- Patent number 12,170,101
- Issue date Dec 17, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device
- Patent number 12,154,602
- Issue date Nov 26, 2024
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data delay cell for rise time programming in write preamplifier
- Patent number 12,142,305
- Issue date Nov 12, 2024
- MARVELL ASIA PTE. LTD.
- Kai Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Dark laser heating by positive pulse biasing in heat assisted magne...
- Patent number 12,125,509
- Issue date Oct 22, 2024
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual circuit isolation of writer to reader crosstalk for SGV modules
- Patent number 12,094,496
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- David J. Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Media design and write technique for creating neutral polarity tran...
- Patent number 12,073,862
- Issue date Aug 27, 2024
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of data clearing of hard disk, apparatus, and computer reada...
- Patent number 12,033,673
- Issue date Jul 9, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- Yan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic tape cartridge, magnetic tape drive, detection method of s...
- Patent number 11,996,128
- Issue date May 28, 2024
- FUJIFILM Corporation
- Megumi Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device pre-biasing write current for energy assisted m...
- Patent number 11,990,161
- Issue date May 21, 2024
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and SSW method
- Patent number 11,967,349
- Issue date Apr 23, 2024
- Kabushiki Kaisha Toshiba
- Takahiro Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,961,543
- Issue date Apr 16, 2024
- Seagate Technology LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method
- Patent number 11,955,146
- Issue date Apr 9, 2024
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,935,559
- Issue date Mar 19, 2024
- UACJ Corporation
- Naoki Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage drive with dedicated erase transducer
- Patent number 11,929,104
- Issue date Mar 12, 2024
- Seagate Technology LLC
- Lihong Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,854,581
- Issue date Dec 26, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape erase element included in a tape erase device to erase a tape...
- Patent number 11,837,263
- Issue date Dec 5, 2023
- International Business Machines Corporation
- David Harper
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device stored trace data of the read/write processing
- Patent number 11,817,133
- Issue date Nov 14, 2023
- Kabushiki Kaisha Toshiba
- Kimiyasu Aida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noncontact communication medium, magnetic tape cartridge, method fo...
- Patent number 11,783,859
- Issue date Oct 10, 2023
- FUJIFILM Corporation
- Eiichiro Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin injection assisted magnetic recording
- Patent number 11,756,577
- Issue date Sep 12, 2023
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,749,299
- Issue date Sep 5, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of changing recording mode
- Patent number 11,735,221
- Issue date Aug 22, 2023
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Preamplifier with read/write power channels
- Patent number 11,735,210
- Issue date Aug 22, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device pre-biasing write current for energy assisted m...
- Patent number 11,694,712
- Issue date Jul 4, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Partitioned data-based TDS compensation using joint temporary encod...
- Patent number 11,688,426
- Issue date Jun 27, 2023
- Quantum Corporation
- Turguy Goker
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices having negative polarization layer to en...
- Patent number 11,657,836
- Issue date May 23, 2023
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive asymmetry compensation
- Patent number 11,658,669
- Issue date May 23, 2023
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Media design and write technique for creating neutral polarity tran...
- Patent number 11,626,134
- Issue date Apr 11, 2023
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive biasing two write assist elements using three terminal c...
- Patent number 11,615,804
- Issue date Mar 28, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
High-precision servo system for advanced magnetic tape storage system
- Patent number 11,605,399
- Issue date Mar 14, 2023
- Quantum Corporation
- James P. Peng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and rewrite processing method
- Patent number 11,594,250
- Issue date Feb 28, 2023
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BLENDED MEDIA HEAD IN A STORAGE SYSTEM
- Publication number 20240412755
- Publication date Dec 12, 2024
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS FOR AND METHODS FOR IMPROVED LASER MODE HOP DETECTION FOR H...
- Publication number 20240412757
- Publication date Dec 12, 2024
- Avago Technologies International Sales Pte. Limited
- Scott O’Brien
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...
- Publication number 20240379121
- Publication date Nov 14, 2024
- SEAGATE TECHNOLOGY LLC
- Thomas Young CHANG
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...
- Publication number 20240371406
- Publication date Nov 7, 2024
- Avago Technologies International Sales Pte. Limited
- Gregory Wayne Starr
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240321292
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Yuki SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING DEVICE
- Publication number 20240321293
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Takuya MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE AND CONTROL METHOD THEREOF
- Publication number 20240321312
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Dual Circuit Isolation of Writer to Reader Crosstalk for SGV Modules
- Publication number 20240312482
- Publication date Sep 19, 2024
- Western Digital Technologies, Inc.
- David J. SEAGLE
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240312480
- Publication date Sep 19, 2024
- Kabushiki Kaisha Toshiba
- Manabu Uehara
- G11 - INFORMATION STORAGE
Information Patent Application
Composite hard disk drive
- Publication number 20240304212
- Publication date Sep 12, 2024
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH MULTIPLE LAYERS AND MAGNETIC RECORDING DEVICE
- Publication number 20240296862
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...
- Publication number 20240296863
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20240296864
- Publication date Sep 5, 2024
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READA...
- Publication number 20240233753
- Publication date Jul 11, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- YAN WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Spin Injection Assisted Magnetic Recording
- Publication number 20240170010
- Publication date May 23, 2024
- Headway Technolobies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READA...
- Publication number 20240134558
- Publication date Apr 25, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- YAN WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DC AND SYNCHRONIZED ENERGY ASSISTED PERPENDICULAR MAGNETIC RECORDIN...
- Publication number 20240105217
- Publication date Mar 28, 2024
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240046958
- Publication date Feb 8, 2024
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240005958
- Publication date Jan 4, 2024
- UACJ CORPORATION
- Naoki KITAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE AND CONTROL METHOD
- Publication number 20230306990
- Publication date Sep 28, 2023
- Kabushiki Kaisha Toshiba
- Ikuko IIDA
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE PRE-BIASING WRITE CURRENT FOR ENERGY ASSISTED M...
- Publication number 20230298621
- Publication date Sep 21, 2023
- Western Digital Technologies, Inc.
- JOEY M. POSS
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DRIVE WITH DEDICATED ERASE TRANSDUCER
- Publication number 20230267952
- Publication date Aug 24, 2023
- SEAGATE TECHNOLOGY LLC
- Lihong Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
SIDE ERASE MEASURING METHOD AND REFRESH PROCESS METHOD
- Publication number 20230238029
- Publication date Jul 27, 2023
- Kabushiki Kaisha Toshiba
- Ryuichi SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...
- Publication number 20230215461
- Publication date Jul 6, 2023
- Thomas Young CHANG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND SSW METHOD
- Publication number 20230206949
- Publication date Jun 29, 2023
- Kabushiki Kaisha Toshiba
- Takahiro AOKI
- G11 - INFORMATION STORAGE
Information Patent Application
Preamplifier with Read/Write Power Channels
- Publication number 20230197108
- Publication date Jun 22, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, DETECTION METHOD OF S...
- Publication number 20230135454
- Publication date May 4, 2023
- FUJIFILM CORPORATION
- Megumi NAKANO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STORAGE DECLASSIFICATION DEVICE
- Publication number 20230111358
- Publication date Apr 13, 2023
- Thomas Delahunty
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF CHANGING RECORDING MODE
- Publication number 20230109214
- Publication date Apr 6, 2023
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230078768
- Publication date Mar 16, 2023
- Kabushiki Kaisha Toshiba
- Kimiyasu Aida
- G06 - COMPUTING CALCULATING COUNTING

Recording, reproducing, or erasing methods Read, write or erase circuits therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic head with multilayer configuration between magnetic poles...

Magnetic head and magnetic recording device

Data delay cell for rise time programming in write preamplifier

Dark laser heating by positive pulse biasing in heat assisted magne...

Dual circuit isolation of writer to reader crosstalk for SGV modules

Media design and write technique for creating neutral polarity tran...

Method of data clearing of hard disk, apparatus, and computer reada...

Magnetic tape cartridge, magnetic tape drive, detection method of s...

Data storage device pre-biasing write current for energy assisted m...

Magnetic disk device and SSW method

Thermal management of laser diode mode hopping for heat assisted me...

Magnetic disk device and method

Magnetic disk device

Data storage drive with dedicated erase transducer

Magnetic recording devices using virtual side shields for improved...

Tape erase element included in a tape erase device to erase a tape...

Magnetic disk device stored trace data of the read/write processing

Noncontact communication medium, magnetic tape cartridge, method fo...

Spin injection assisted magnetic recording

Magnetic recording devices using virtual side shields for improved...

Magnetic disk device and method of changing recording mode

Preamplifier with read/write power channels

Data storage device pre-biasing write current for energy assisted m...

Partitioned data-based TDS compensation using joint temporary encod...

Magnetic recording devices having negative polarization layer to en...

Magnetoresistive asymmetry compensation

Media design and write technique for creating neutral polarity tran...

Disk drive biasing two write assist elements using three terminal c...

High-precision servo system for advanced magnetic tape storage system

Magnetic disk device and rewrite processing method

Patents Applicationslast 30 patents

BLENDED MEDIA HEAD IN A STORAGE SYSTEM

SYSTEMS FOR AND METHODS FOR IMPROVED LASER MODE HOP DETECTION FOR H...

MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...

SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...

DISK DEVICE

MAGNETIC RECORDING/REPRODUCING DEVICE

MAGNETIC RECORDING AND REPRODUCING DEVICE AND CONTROL METHOD THEREOF

Dual Circuit Isolation of Writer to Reader Crosstalk for SGV Modules

DISK DEVICE

Composite hard disk drive

MAGNETIC HEAD WITH MULTIPLE LAYERS AND MAGNETIC RECORDING DEVICE

MAGNETIC HEAD WITH MULTILAYER CONFIGURATION BETWEEN MAGNETIC POLES...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READA...

Spin Injection Assisted Magnetic Recording

METHOD OF DATA CLEARING OF HARD DISK, APPARATUS, AND COMPUTER READA...

DC AND SYNCHRONIZED ENERGY ASSISTED PERPENDICULAR MAGNETIC RECORDIN...

MAGNETIC DISK DEVICE AND METHOD

MAGNETIC DISK DEVICE

DISK DEVICE AND CONTROL METHOD

DATA STORAGE DEVICE PRE-BIASING WRITE CURRENT FOR ENERGY ASSISTED M...

DATA STORAGE DRIVE WITH DEDICATED ERASE TRANSDUCER

SIDE ERASE MEASURING METHOD AND REFRESH PROCESS METHOD

MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...

MAGNETIC DISK DEVICE AND SSW METHOD

Preamplifier with Read/Write Power Channels

MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, DETECTION METHOD OF S...

MAGNETIC STORAGE DECLASSIFICATION DEVICE

MAGNETIC DISK DEVICE AND METHOD OF CHANGING RECORDING MODE

MAGNETIC DISK DEVICE