Servo signal format patterns or signal processing thereof

Industry

CPC
G11B5/59688

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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

G11B5/59688Servo signal format patterns or signal processing thereof

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording tape having servo pattern for tape dimensional s...
- Patent number 11,972,783
- Issue date Apr 30, 2024
- International Business Machines Corporation
- Nhan Xuan Bui
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo controller blending
- Patent number 11,948,613
- Issue date Apr 2, 2024
- Seagate Technology LLC
- Chan Fan Lau
- G11 - INFORMATION STORAGE
Information Patent Grant
Measuring VCM radial location using flex circuit shape during spira...
- Patent number 11,942,123
- Issue date Mar 26, 2024
- Kabushiki Kaisha Toshiba
- Gary W. Calfee
- G11 - INFORMATION STORAGE
Information Patent Grant
Operating condition determining device, magnetic recording / reprod...
- Patent number 11,817,138
- Issue date Nov 14, 2023
- Kabushiki Kaisha Toshiba
- Yousuke Isowaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tape recording system and method for reading media having write-app...
- Patent number 11,776,569
- Issue date Oct 3, 2023
- Western Digital Technologies, Inc.
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device, control method, and non-transitory computer-r...
- Patent number 11,756,580
- Issue date Sep 12, 2023
- Kabushiki Kaisha Toshiba
- Sho Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position and risk reconstruction in shingled magnetic recording dat...
- Patent number 11,756,581
- Issue date Sep 12, 2023
- Western Digital Technologies, Inc.
- Weldon M. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having controlled dimensional variation
- Patent number 11,749,304
- Issue date Sep 5, 2023
- Sony Corporation
- Masaru Terakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of writing spiral patterns
- Patent number 11,735,215
- Issue date Aug 22, 2023
- Kabushiki Kaisha Toshiba
- Satoshi Kuwahara
- G11 - INFORMATION STORAGE
Information 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
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,626
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,625
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with history dependent write boost
- Patent number 11,482,247
- Issue date Oct 25, 2022
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and demodulation method for servo data
- Patent number 11,475,913
- Issue date Oct 18, 2022
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape with particular refractive index characteristics, mag...
- Patent number 11,443,766
- Issue date Sep 13, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape with particular refractive index characteristics, mag...
- Patent number 11,423,935
- Issue date Aug 23, 2022
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having controlled dimensional variation
- Patent number 11,315,594
- Issue date Apr 26, 2022
- Sony Corporation
- Masaru Terakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having controlled dimensional variation
- Patent number 11,302,354
- Issue date Apr 12, 2022
- Sony Corporation
- Noboru Sekiguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic tape with particular refractive index characteristics, mag...
- Patent number 11,145,325
- Issue date Oct 12, 2021
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard drive assembly with onboard tuned data memory
- Patent number 11,133,030
- Issue date Sep 28, 2021
- Seagate Technology LLC
- Jin Quan Shen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and head position correction method
- Patent number 11,127,426
- Issue date Sep 21, 2021
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and servo write method
- Patent number 11,127,427
- Issue date Sep 21, 2021
- Kabushiki Kaisha Toshiba
- Satoshi Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 11,094,342
- Issue date Aug 17, 2021
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape with particular refractive index characteristics, mag...
- Patent number 11,087,793
- Issue date Aug 10, 2021
- FUJIFILM Corporation
- Norihito Kasada
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating elevator actuator for disk drive
- Patent number 11,043,243
- Issue date Jun 22, 2021
- Western Digital Technologies, Inc.
- Kexiu Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device coupling/decoupling actuator arm to/from an act...
- Patent number 10,991,389
- Issue date Apr 27, 2021
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential interface transmission of fly-height control data
- Patent number 10,943,615
- Issue date Mar 9, 2021
- Marvell Asia Pte, Ltd.
- Takahiro Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing triangle-like dither to spread track...
- Patent number 10,923,146
- Issue date Feb 16, 2021
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device capable of setting recording condition using s...
- Patent number 10,916,266
- Issue date Feb 9, 2021
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device coupling/decoupling actuator arm to/from an act...
- Patent number 10,872,629
- Issue date Dec 22, 2020
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...
- Publication number 20240153533
- Publication date May 9, 2024
- Western Digital Technologies, Inc.
- Hongquan JIANG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20240096359
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Yu YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REFERENCE PATTERN WRITING METHOD OF THE SAME
- Publication number 20240096360
- Publication date Mar 21, 2024
- Kabushiki Kaisha Toshiba
- Hiroshi TANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND REFERENCE PATTERN WRITING METHOD OF THE SAME
- Publication number 20240079028
- Publication date Mar 7, 2024
- Kabushiki Kaisha Toshiba
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO CONTROLLER BLENDING
- Publication number 20230410842
- Publication date Dec 21, 2023
- SEAGATE TECHNOLOGY LLC
- Chan Fan Lau
- G11 - INFORMATION STORAGE
Information Patent Application
Tape Recording System And Method For Reading Media Having Write-App...
- Publication number 20230343363
- Publication date Oct 26, 2023
- Western Digital Technologies, Inc.
- Robert G. BISKEBORN
- G11 - INFORMATION STORAGE
Information Patent Application
POSITION AND RISK RECONSTRUCTION IN SHINGLED MAGNETIC RECORDING DAT...
- Publication number 20230306994
- Publication date Sep 28, 2023
- Western Digital Technologies, Inc.
- Weldon M. Hanson
- G11 - INFORMATION STORAGE
Information Patent Application
OPERATING CONDITION DETERMINING DEVICE, MAGNETIC RECORDING / REPROD...
- Publication number 20230274763
- Publication date Aug 31, 2023
- Kabushiki Kaisha Toshiba
- Yousuke ISOWAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...
- Publication number 20230206950
- Publication date Jun 29, 2023
- FUJIFILM CORPORATION
- Tetsuya KANEKO
- 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 DISK DEVICE, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-R...
- Publication number 20230097702
- Publication date Mar 30, 2023
- Kabushiki Kaisha Toshiba
- Sho SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF WRITING SPIRAL PATTERNS
- Publication number 20230084200
- Publication date Mar 16, 2023
- Kabushiki Kaisha Toshiba
- Satoshi KUWAHARA
- G11 - INFORMATION STORAGE
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
DATA STORAGE DEVICE WITH HISTORY DEPENDENT WRITE BOOST
- Publication number 20220246173
- Publication date Aug 4, 2022
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM HAVING CONTROLLED DIMENSIONAL VARIATION
- Publication number 20220230660
- Publication date Jul 21, 2022
- SONY CORPORATION
- Masaru TERAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND DEMODULATION METHOD FOR SERVO DATA
- Publication number 20220208225
- Publication date Jun 30, 2022
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108722
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108719
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND SERVO WRITE METHOD
- Publication number 20210295867
- Publication date Sep 23, 2021
- Kabushiki Kaisha Toshiba
- Satoshi YAMASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE WITH PARTICULAR REFRACTIVE INDEX CHARACTERISTICS, MAG...
- Publication number 20210280212
- Publication date Sep 9, 2021
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD
- Publication number 20210090598
- Publication date Mar 25, 2021
- Kabushiki Kaisha Toshiba
- Susumu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...
- Publication number 20210082460
- Publication date Mar 18, 2021
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20210027805
- Publication date Jan 28, 2021
- Kabushiki Kaisha Toshiba
- Makoto Asakura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND HEAD POSITION CORRECTION METHOD
- Publication number 20200335129
- Publication date Oct 22, 2020
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...
- Publication number 20200286512
- Publication date Sep 10, 2020
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND RECORDING METHOD OF MAGNETIC DISK DEVICE
- Publication number 20200265867
- Publication date Aug 20, 2020
- Kabushiki Kaisha Toshiba
- Yusuke Tomoda
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
- Publication number 20200211592
- Publication date Jul 2, 2020
- FUJIFILM CORPORATION
- Norihito KASADA
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFERENTIAL INTERFACE TRANSMISSION OF FLY-HEIGHT CONTROL DATA
- Publication number 20200202894
- Publication date Jun 25, 2020
- Marvell World Trade Ltd.
- Takahiro Inoue
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING APPARATUS AND METHOD
- Publication number 20190392862
- Publication date Dec 26, 2019
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO ZONE TRANSITION OPTIMIZATION
- Publication number 20190385640
- Publication date Dec 19, 2019
- SEAGATE TECHNOLOGY LLC
- Timothy Francis ELLIS
- G11 - INFORMATION STORAGE

Servo signal format patterns or signal processing thereof

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording tape having servo pattern for tape dimensional s...

Servo controller blending

Measuring VCM radial location using flex circuit shape during spira...

Operating condition determining device, magnetic recording / reprod...

Tape recording system and method for reading media having write-app...

Magnetic disk device, control method, and non-transitory computer-r...

Position and risk reconstruction in shingled magnetic recording dat...

Magnetic recording medium having controlled dimensional variation

Magnetic disk device and method of writing spiral patterns

Magnetic disk device and manufacturing method thereof

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating servo stripes using matched filter

Data storage device with history dependent write boost

Magnetic disk device and demodulation method for servo data

Magnetic tape with particular refractive index characteristics, mag...

Magnetic tape with particular refractive index characteristics, mag...

Magnetic recording medium having controlled dimensional variation

Magnetic recording medium having controlled dimensional variation

Magnetic tape with particular refractive index characteristics, mag...

Hard drive assembly with onboard tuned data memory

Magnetic disk device and head position correction method

Magnetic disk device and servo write method

Disk device

Magnetic tape with particular refractive index characteristics, mag...

Calibrating elevator actuator for disk drive

Data storage device coupling/decoupling actuator arm to/from an act...

Differential interface transmission of fly-height control data

Data storage device employing triangle-like dither to spread track...

Magnetic disk device capable of setting recording condition using s...

Data storage device coupling/decoupling actuator arm to/from an act...

Patents Applicationslast 30 patents

Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...

MAGNETIC DISK DEVICE AND METHOD

MAGNETIC DISK DEVICE AND REFERENCE PATTERN WRITING METHOD OF THE SAME

MAGNETIC DISK DEVICE AND REFERENCE PATTERN WRITING METHOD OF THE SAME

SERVO CONTROLLER BLENDING

Tape Recording System And Method For Reading Media Having Write-App...

POSITION AND RISK RECONSTRUCTION IN SHINGLED MAGNETIC RECORDING DAT...

OPERATING CONDITION DETERMINING DEVICE, MAGNETIC RECORDING / REPROD...

DETECTION DEVICE, INSPECTION DEVICE, MAGNETIC TAPE CARTRIDGE, MAGNE...

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

MAGNETIC DISK DEVICE, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-R...

MAGNETIC DISK DEVICE AND METHOD OF WRITING SPIRAL PATTERNS

MAGNETIC DISK DEVICE AND MANUFACTURING METHOD THEREOF

DATA STORAGE DEVICE WITH HISTORY DEPENDENT WRITE BOOST

MAGNETIC RECORDING MEDIUM HAVING CONTROLLED DIMENSIONAL VARIATION

MAGNETIC DISK DEVICE AND DEMODULATION METHOD FOR SERVO DATA

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

MAGNETIC DISK DEVICE AND SERVO WRITE METHOD

MAGNETIC TAPE WITH PARTICULAR REFRACTIVE INDEX CHARACTERISTICS, MAG...

MAGNETIC DISK DEVICE AND METHOD

DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...

DISK DEVICE

MAGNETIC DISK DEVICE AND HEAD POSITION CORRECTION METHOD

DATA STORAGE DEVICE COUPLING/DECOUPLING ACTUATOR ARM TO/FROM AN ACT...

MAGNETIC DISK DEVICE AND RECORDING METHOD OF MAGNETIC DISK DEVICE

MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS

DIFFERENTIAL INTERFACE TRANSMISSION OF FLY-HEIGHT CONTROL DATA

MICROWAVE-ASSISTED MAGNETIC RECORDING APPARATUS AND METHOD

SERVO ZONE TRANSITION OPTIMIZATION