Acquisition or selection of servo format from a system reference

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G11B5/59644

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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

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G11B5/59644Acquisition or selection of servo format from a system reference

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device
- Patent number 12,308,055
- Issue date May 20, 2025
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 11,862,213
- Issue date Jan 2, 2024
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device, control device, recording method, recording tape...
- Patent number 11,183,208
- Issue date Nov 23, 2021
- FUJIFILM Corporation
- Yoichi Akano
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for recording information regarding servo signals
- Patent number 10,896,691
- Issue date Jan 19, 2021
- FUJIFILM Corporation
- Yoichi Akano
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording with operational based track spacing
- Patent number 10,056,109
- Issue date Aug 21, 2018
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Accurate repeatable runout compensation in disk drives during seeks
- Patent number 9,953,672
- Issue date Apr 24, 2018
- Kabushiki Kaisha Toshiba
- Gabor Szita
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for synchronization hand shaking in a storage d...
- Patent number 9,672,850
- Issue date Jun 6, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Locking a disk-locked clock using timestamps of successive servo ad...
- Patent number 9,280,995
- Issue date Mar 8, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Xiangdong Fan
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for multi-head servo data processing
- Patent number 9,147,416
- Issue date Sep 29, 2015
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for generating soft-orthogonal syncmarks
- Patent number 8,976,477
- Issue date Mar 10, 2015
- LSI Corporation
- Eui Seok Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive correcting an error in a detected gray code
- Patent number 8,917,469
- Issue date Dec 23, 2014
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing track following using data characteristics for positio...
- Patent number 8,902,534
- Issue date Dec 2, 2014
- HGST Netherlands B.V.
- Richard Michael Brockie
- G11 - INFORMATION STORAGE
Information Patent Grant
Two dimensional magnetic recording servo system phase alignment
- Patent number 8,861,111
- Issue date Oct 14, 2014
- LSI Corporation
- Yu Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Two dimensional magnetic recording system head separation estimator
- Patent number 8,861,112
- Issue date Oct 14, 2014
- LSI Corporation
- Lu Pan
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage apparatus and method for servo demodulation
- Patent number 8,848,303
- Issue date Sep 30, 2014
- Kabushiki Kaisha Toshiba
- Tomoyoshi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Head position detecting method and magnetic disk device
- Patent number 8,824,093
- Issue date Sep 2, 2014
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data detector for detecting data in presence of control signals
- Patent number 8,817,414
- Issue date Aug 26, 2014
- Marvell International Ltd.
- Zining Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write synchronization in bit patterned media using auxiliary read head
- Patent number 8,773,798
- Issue date Jul 8, 2014
- HGST Netherlands B.V.
- Michael K. Grobis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Write zero phase start for phase synchronization in bit patterned r...
- Patent number 8,730,605
- Issue date May 20, 2014
- Marvell International Ltd.
- Michael Madden
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive defining non-circular data tracks relative to a rotation...
- Patent number 8,717,704
- Issue date May 6, 2014
- Western Digital Technologies, Inc.
- Jie Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-zone servo processor
- Patent number 8,681,444
- Issue date Mar 25, 2014
- LSI Corporation
- Xun Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for servo data detection
- Patent number 8,665,544
- Issue date Mar 4, 2014
- LSI Corporation
- Xia Haitao
- G11 - INFORMATION STORAGE
Information Patent Grant
Position demodulator and position demodulation method
- Patent number 8,625,230
- Issue date Jan 7, 2014
- Kabushiki Kaisha Toshiba
- Tatsuhiko Kosugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive correcting track ID in response to an estimated radial l...
- Patent number 8,553,351
- Issue date Oct 8, 2013
- Western Digital Technologies, Inc.
- Aswartha Narayana
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage device, controller of the same, controlling method per...
- Patent number 8,520,334
- Issue date Aug 27, 2013
- Kabushiki Kaisha Toshiba
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned media for self-servowriting integrated servo fields
- Patent number 8,477,442
- Issue date Jul 2, 2013
- HGST Netherlands B.V.
- Thomas Robert Albrecht
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording/reproducing using a patterned medium
- Patent number 8,169,729
- Issue date May 1, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Hideki Zaitsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Detecting a servo address mark (SAM) in a servo field sync-up opera...
- Patent number 8,159,768
- Issue date Apr 17, 2012
- Western Digital Technologies, Inc.
- Masao Miyamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods of forming and reading servo track and data storage apparatus
- Patent number 8,035,908
- Issue date Oct 11, 2011
- Samsung Electronics Co., Ltd.
- Sang-Hyun Park
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of servo writing, method of compensating phase mismatch of s...
- Patent number 8,031,427
- Issue date Oct 4, 2011
- Samsung Electronics Co., Ltd.
- Yong-su Kim
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240087603
- Publication date Mar 14, 2024
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20230274762
- Publication date Aug 31, 2023
- KABUSHIKI KAISHA TOSHIBA
- Nobuhiro Maeto
- G11 - INFORMATION STORAGE
Information Patent Application
ACCURATE REPEATABLE RUNOUT COMPENSATION IN DISK DRIVES DURING SEEKS
- Publication number 20180114540
- Publication date Apr 26, 2018
- Kabushiki Kaisha Toshiba
- Gabor SZITA
- G11 - INFORMATION STORAGE
Information Patent Application
Locking a Disk-Locked Clock Using Timestamps of Successive Servo Ad...
- Publication number 20150279398
- Publication date Oct 1, 2015
- LSI Corporation
- Xiangdong Fan
- G11 - INFORMATION STORAGE
Information Patent Application
IMPLEMENTING TRACK FOLLOWING USING DATA CHARACTERISTICS FOR POSITIO...
- Publication number 20140036381
- Publication date Feb 6, 2014
- HGST NETHERLANDS B.V.
- Richard Michael Brockie
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE, MAGNETIC DISK CONTROLLING APPARATUS, AND HEAD...
- Publication number 20140016223
- Publication date Jan 16, 2014
- Kabushiki Kaisha Toshiba
- Kazumasa NOMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Zone Servo Processor
- Publication number 20130329312
- Publication date Dec 12, 2013
- LSI CORPORATION
- Xun Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE SYNCHRONIZATION IN BIT PATTERNED MEDIA USING AUXILIARY READ HEAD
- Publication number 20130321947
- Publication date Dec 5, 2013
- HGST NETHERLANDS B.V.
- Michael K. Grobis
- B82 - NANO-TECHNOLOGY
Information Patent Application
POSITION DEMODULATOR AND POSITION DEMODULATION METHOD
- Publication number 20120293885
- Publication date Nov 22, 2012
- Kabushiki Kaisha Toshiba
- Tatsuhiko KOSUGI
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Servo Data Detection
- Publication number 20120281305
- Publication date Nov 8, 2012
- LSI CORPORATION
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Application
DISK STORAGE DEVICE, CONTROLLER OF THE SAME, CONTROLLING METHOD PER...
- Publication number 20120162805
- Publication date Jun 28, 2012
- Kabushiki Kaisha Toshiba
- Kazuhiko TAKAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
Patterned media for self-servowriting integrated servo fields
- Publication number 20110279924
- Publication date Nov 17, 2011
- Thomas Robert Albrecht
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING/REPRODUCING USING A PATTERNED MEDIUM
- Publication number 20100142077
- Publication date Jun 10, 2010
- Hideki Zaitsu
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO WRITE METHOD AND SERVO WRITE SYSTEM FOR HARD-DISK DRIVE
- Publication number 20100134918
- Publication date Jun 3, 2010
- Yasunori Nishimoto
- G11 - INFORMATION STORAGE
Information Patent Application
RECOVERING SERVO INFORMATION FROM A SYNCHRONOUS SERVO CHANNEL
- Publication number 20100073800
- Publication date Mar 25, 2010
- International Business Machines Corporation
- Giovanni Cherubini
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE TRACK SHAPE CONTROL DURING SELF SERVO-WRITE
- Publication number 20100067134
- Publication date Mar 18, 2010
- Kishan K. Kumbla
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS OF FORMING AND READING SERVO TRACK AND DATA STORAGE APPARATUS
- Publication number 20100033864
- Publication date Feb 11, 2010
- Samsung Electronics Co., Ltd.
- Sang-Hyun PARK
- G11 - INFORMATION STORAGE
Information Patent Application
Method to identify short spirals
- Publication number 20100002333
- Publication date Jan 7, 2010
- Samsung Eletronics Co., Ltd.
- Kwong T. Chan
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF SERVO WRITING, METHOD OF COMPENSATING PHASE MISMATCH OF S...
- Publication number 20090316295
- Publication date Dec 24, 2009
- Samsung Electronics Co., Ltd.
- Yong-su KIM
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO INFORMATION CORRECTING METHOD
- Publication number 20090290253
- Publication date Nov 26, 2009
- Fujitsu Limited
- Isamu Tomita
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING APPARATUS OF STORAGE UNIT
- Publication number 20090277000
- Publication date Nov 12, 2009
- Fujitsu Limited
- Shigeyuki Kotake
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and Apparatus for Low Power Hard Disk Drive Servo Writers
- Publication number 20090244757
- Publication date Oct 1, 2009
- Marius Vicentiu Dina
- G11 - INFORMATION STORAGE
Information Patent Application
Servo track writer clockhead radius jig
- Publication number 20090168223
- Publication date Jul 2, 2009
- Teodosio Quilapquilap
- G11 - INFORMATION STORAGE
Information Patent Application
PATTERNED MAGNETIC RECORDING MEDIUM AND METHOD OF SELF SERVO WRITIN...
- Publication number 20090147402
- Publication date Jun 11, 2009
- Samsung Electronics Co., Ltd.
- Sang-chul Sul
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and method for determining data track format of t...
- Publication number 20090080100
- Publication date Mar 26, 2009
- Takahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Application
SINGLE-PASS SELF-SERVOWRITING METHOD AND SYSTEM EMPLOYING A LOW SEC...
- Publication number 20080144210
- Publication date Jun 19, 2008
- Kenneth James Dougherty
- G11 - INFORMATION STORAGE
Information Patent Application
Method of writing pattern on magnetic disk and device therfor
- Publication number 20080030890
- Publication date Feb 7, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hideki Ohzeki
- G11 - INFORMATION STORAGE
Information Patent Application
SELF-SERVO WRITING USING STAGED PATTERNING
- Publication number 20080013202
- Publication date Jan 17, 2008
- Maxtor Corporation
- Stan Shepherd
- G11 - INFORMATION STORAGE
Information Patent Application
Signal reproducing method and storage apparatus
- Publication number 20070171566
- Publication date Jul 26, 2007
- Tomoaki Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for optimized servo track writing motor current p...
- Publication number 20070035870
- Publication date Feb 15, 2007
- Jen-Yuan Chang
- G11 - INFORMATION STORAGE

Acquisition or selection of servo format from a system reference

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk device

Magnetic disk device

Recording device, control device, recording method, recording tape...

Device and method for recording information regarding servo signals

Shingled magnetic recording with operational based track spacing

Accurate repeatable runout compensation in disk drives during seeks

Systems and methods for synchronization hand shaking in a storage d...

Locking a disk-locked clock using timestamps of successive servo ad...

Systems and methods for multi-head servo data processing

System and method for generating soft-orthogonal syncmarks

Disk drive correcting an error in a detected gray code

Implementing track following using data characteristics for positio...

Two dimensional magnetic recording servo system phase alignment

Two dimensional magnetic recording system head separation estimator

Disk storage apparatus and method for servo demodulation

Head position detecting method and magnetic disk device

Data detector for detecting data in presence of control signals

Write synchronization in bit patterned media using auxiliary read head

Write zero phase start for phase synchronization in bit patterned r...

Disk drive defining non-circular data tracks relative to a rotation...

Multi-zone servo processor

Systems and methods for servo data detection

Position demodulator and position demodulation method

Disk drive correcting track ID in response to an estimated radial l...

Disk storage device, controller of the same, controlling method per...

Patterned media for self-servowriting integrated servo fields

Magnetic recording/reproducing using a patterned medium

Detecting a servo address mark (SAM) in a servo field sync-up opera...

Methods of forming and reading servo track and data storage apparatus

Method of servo writing, method of compensating phase mismatch of s...

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE

MAGNETIC DISK DEVICE

ACCURATE REPEATABLE RUNOUT COMPENSATION IN DISK DRIVES DURING SEEKS

Locking a Disk-Locked Clock Using Timestamps of Successive Servo Ad...

IMPLEMENTING TRACK FOLLOWING USING DATA CHARACTERISTICS FOR POSITIO...

MAGNETIC DISK DEVICE, MAGNETIC DISK CONTROLLING APPARATUS, AND HEAD...

Multi-Zone Servo Processor

WRITE SYNCHRONIZATION IN BIT PATTERNED MEDIA USING AUXILIARY READ HEAD

POSITION DEMODULATOR AND POSITION DEMODULATION METHOD

Systems and Methods for Servo Data Detection

DISK STORAGE DEVICE, CONTROLLER OF THE SAME, CONTROLLING METHOD PER...

Patterned media for self-servowriting integrated servo fields

MAGNETIC RECORDING/REPRODUCING USING A PATTERNED MEDIUM

SERVO WRITE METHOD AND SERVO WRITE SYSTEM FOR HARD-DISK DRIVE

RECOVERING SERVO INFORMATION FROM A SYNCHRONOUS SERVO CHANNEL

ADAPTIVE TRACK SHAPE CONTROL DURING SELF SERVO-WRITE

METHODS OF FORMING AND READING SERVO TRACK AND DATA STORAGE APPARATUS

Method to identify short spirals

METHOD OF SERVO WRITING, METHOD OF COMPENSATING PHASE MISMATCH OF S...

SERVO INFORMATION CORRECTING METHOD

MANUFACTURING APPARATUS OF STORAGE UNIT

Methods and Apparatus for Low Power Hard Disk Drive Servo Writers

Servo track writer clockhead radius jig

PATTERNED MAGNETIC RECORDING MEDIUM AND METHOD OF SELF SERVO WRITIN...

Disk drive device and method for determining data track format of t...

SINGLE-PASS SELF-SERVOWRITING METHOD AND SYSTEM EMPLOYING A LOW SEC...

Method of writing pattern on magnetic disk and device therfor

SELF-SERVO WRITING USING STAGED PATTERNING

Signal reproducing method and storage apparatus

Method and system for optimized servo track writing motor current p...