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

Patents Grantslast 30 patents

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
Information Patent Grant
Multi-sector read offset recovery
- Patent number 11,562,767
- Issue date Jan 24, 2023
- Seagate Technology LLC
- Ara Patapoutian
- G11 - INFORMATION STORAGE
Information Patent Grant
On head microelectronics for write synchronization
- Patent number 11,532,322
- Issue date Dec 20, 2022
- Seagate Technology LLC
- Mark Anthony Gubbins
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Tape drive configured to enable magnetic media to fly above an upst...
- Patent number 11,532,320
- Issue date Dec 20, 2022
- Western Digital Technologies, Inc.
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Media non-contacting magnetic recording head
- Patent number 11,495,254
- Issue date Nov 8, 2022
- Western Digital Technologies, Inc.
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Evaluation method of magnetic head and evaluation device of magneti...
- Patent number 11,488,623
- Issue date Nov 1, 2022
- Kabushiki Kaisha Toshiba
- Hirofumi Suto
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,450,346
- Issue date Sep 20, 2022
- Seagate Technology LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing time to reposition tape to write index
- Patent number 11,437,062
- Issue date Sep 6, 2022
- International Business Machines Corporation
- Tsuyoshi Miyamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optimized dual thermal fly-height design for dual writers for advan...
- Patent number 11,404,080
- Issue date Aug 2, 2022
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including stacked body with changing electrical resis...
- Patent number 11,380,352
- Issue date Jul 5, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

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
Information Patent Application
NONCONTACT COMMUNICATION MEDIUM, MAGNETIC TAPE CARTRIDGE, METHOD FO...
- Publication number 20230084471
- Publication date Mar 16, 2023
- FUJIFILM CORPORATION
- Eiichiro KATAOKA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20230041735
- Publication date Feb 9, 2023
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
HIGH-PRECISION SERVO SYSTEM FOR ADVANCED MAGNETIC TAPE STORAGE SYSTEM
- Publication number 20230033978
- Publication date Feb 2, 2023
- Quantum Corporation
- James P. Peng
- G11 - INFORMATION STORAGE
Information Patent Application
PARTITIONED DATA-BASED TDS COMPENSATION USING JOINT TEMPORARY ENCOD...
- Publication number 20220415357
- Publication date Dec 29, 2022
- Quantum Corporation
- Turguy Goker
- G11 - INFORMATION STORAGE
Information Patent Application
SPUTTERING TARGET FOR HEAT-ASSISTED MAGNETIC RECORDING MEDIUM
- Publication number 20220383901
- Publication date Dec 1, 2022
- Tanaka Kikinzoku Kogyo K.K.
- Kim Kong Tham
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DATA STORAGE DEVICE PRE-BIASING WRITE CURRENT FOR ENERGY ASSISTED M...
- Publication number 20220343943
- Publication date Oct 27, 2022
- Western Digital Technologies, Inc.
- JOEY M. POSS
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20220343944
- Publication date Oct 27, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20220310117
- Publication date Sep 29, 2022
- Kabushiki Kaisha Toshiba
- Kenji Itou
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ASYMMETRY COMPENSATION
- Publication number 20220247418
- Publication date Aug 4, 2022
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
Capacitor Discharge Magnet Degausser Mechanism for Destroying the F...
- Publication number 20220208219
- Publication date Jun 30, 2022
- Sepehr Rajaie
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Having Negative Polarization Layer To En...
- Publication number 20220148619
- Publication date May 12, 2022
- Western Digital Technologies, Inc.
- James Mac FREITAG
- G11 - INFORMATION STORAGE
Information Patent Application
EVALUATION METHOD OF MAGNETIC HEAD AND EVALUATION DEVICE OF MAGNETI...
- Publication number 20220122632
- Publication date Apr 21, 2022
- Kabushiki Kaisha Toshiba
- Hirofumi SUTO
- G11 - INFORMATION STORAGE
Information Patent Application
Media Non-Contacting Magnetic Recording Head
- Publication number 20220115037
- Publication date Apr 14, 2022
- Western Digital Technologies, Inc.
- Kenji KUROKI
- G11 - INFORMATION STORAGE
Information Patent Application
Spin Injection Assisted Magnetic Recording
- Publication number 20220084545
- Publication date Mar 17, 2022
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REWRITE PROCESSING METHOD
- Publication number 20220068302
- Publication date Mar 3, 2022
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Multi-sector read offset recovery

On head microelectronics for write synchronization

Tape drive configured to enable magnetic media to fly above an upst...

Media non-contacting magnetic recording head

Evaluation method of magnetic head and evaluation device of magneti...

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

Reducing time to reposition tape to write index

Optimized dual thermal fly-height design for dual writers for advan...

Magnetic head including stacked body with changing electrical resis...

Patents Applicationslast 30 patents

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

NONCONTACT COMMUNICATION MEDIUM, MAGNETIC TAPE CARTRIDGE, METHOD FO...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

HIGH-PRECISION SERVO SYSTEM FOR ADVANCED MAGNETIC TAPE STORAGE SYSTEM

PARTITIONED DATA-BASED TDS COMPENSATION USING JOINT TEMPORARY ENCOD...

SPUTTERING TARGET FOR HEAT-ASSISTED MAGNETIC RECORDING MEDIUM

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

Magnetic Recording Devices Using Virtual Side Shields for Improved...

MAGNETIC DISK DEVICE AND METHOD

MAGNETORESISTIVE ASYMMETRY COMPENSATION

Capacitor Discharge Magnet Degausser Mechanism for Destroying the F...

Magnetic Recording Devices Having Negative Polarization Layer To En...

EVALUATION METHOD OF MAGNETIC HEAD AND EVALUATION DEVICE OF MAGNETI...

Media Non-Contacting Magnetic Recording Head

Spin Injection Assisted Magnetic Recording

MAGNETIC DISK DEVICE AND REWRITE PROCESSING METHOD