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Industry

CPC
G11B21/085

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B21/00Head arrangements not specific to the method of recording or reproducing

Current Industry

G11B21/085with track following of accessed part

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk recording device having different time interval betwe...
- Patent number 10,229,707
- Issue date Mar 12, 2019
- Kabushiki Kaisha Toshiba
- Koji Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Head position control method, head position control device, and dis...
- Patent number 7,265,934
- Issue date Sep 4, 2007
- Fujitsu Limited
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk device
- Patent number 7,184,240
- Issue date Feb 27, 2007
- Funai Electric Co., Ltd.
- Tsutomu Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Head actuator
- Patent number 7,154,702
- Issue date Dec 26, 2006
- Fujitsu Limited
- Hiroshi Takekawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Head positioner and information recording/replaying apparatus
- Patent number 7,031,099
- Issue date Apr 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kohso
- G11 - INFORMATION STORAGE
Information Patent Grant
Position control of opticial head in a recording device
- Patent number 7,020,050
- Issue date Mar 28, 2006
- Thomson Licensing
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and control scheme for compensating the coarse actuators und...
- Patent number 6,985,327
- Issue date Jan 10, 2006
- Seagate Technology LLC
- Gabor Szita
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacture of data storage device
- Patent number 6,958,874
- Issue date Oct 25, 2005
- Westwind Air Bearings Ltd.
- Christopher P. Gerrard
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-consecutive transitional mechanism for seek operations when tra...
- Patent number 6,917,483
- Issue date Jul 12, 2005
- Seagate Technology LLC
- Avanindra Annu Gupta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head position control for optical recording device
- Patent number 6,873,577
- Issue date Mar 29, 2005
- THOMSON Licensing S.A.
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo control system for a hard disc drive using a voice co...
- Patent number 6,751,043
- Issue date Jun 15, 2004
- Texas Instruments Incorporated
- David P. Magee
- G11 - INFORMATION STORAGE
Information Patent Grant
Compensation for repeatable run-out error
- Patent number 6,751,045
- Issue date Jun 15, 2004
- Seagate Technology, LLC
- John Christopher Morris
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for accessing recording disk by controlling the coarse an...
- Patent number 6,744,702
- Issue date Jun 1, 2004
- Kabushiki Kaisha Toshiba
- Minoru Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-advanced filter for robust resonance cancellation
- Patent number 6,710,965
- Issue date Mar 23, 2004
- Seagate Technology LLC
- Mingzhong Ding
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of using an integral parameter for correct placement of a re...
- Patent number 6,700,730
- Issue date Mar 2, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Hideki Ohzeki
- G11 - INFORMATION STORAGE
Information Patent Grant
Low frequency signal baseline shift compensation in a disc drive
- Patent number 6,628,468
- Issue date Sep 30, 2003
- Seagate Technology LLC
- Ke Du
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical servo system for a tape drive
- Patent number 6,549,363
- Issue date Apr 15, 2003
- Storage Technology Corporation
- Michael Lawrence Leonhardt
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for run-out correction in a disk drive
- Patent number 6,549,492
- Issue date Apr 15, 2003
- Oak Technology, Inc.
- Hubert Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for scanning an information carrier and method of operating...
- Patent number 6,493,292
- Issue date Dec 10, 2002
- Koninklijke Philips Electronics N.V.
- Arnoldus Jeroen Niessen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for adaptive feedforward cancellation
- Patent number 6,487,035
- Issue date Nov 26, 2002
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical servo system for a tape drive
- Patent number 6,480,351
- Issue date Nov 12, 2002
- Storage Technology Corporation
- Michael Lawrence Leonhardt
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and method of detecting a position of a head on a di...
- Patent number 6,466,394
- Issue date Oct 15, 2002
- Fujitsu Limited
- Tomoaki Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor control apparatus, motor control method, disk apparatus and d...
- Patent number 6,442,109
- Issue date Aug 27, 2002
- Sony Corporation
- Michihiko Iida
- G05 - CONTROLLING REGULATING
Information Patent Grant
Seek control method in optical storage device
- Patent number 6,377,523
- Issue date Apr 23, 2002
- Fujitsu Limited
- Shigenori Yanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive device having a function of preventing vibration owing t...
- Patent number 6,377,527
- Issue date Apr 23, 2002
- Funai Electric Co., Ltd.
- Minoru Hirashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital filter, servo control unit, and disk drive
- Patent number 6,377,418
- Issue date Apr 23, 2002
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage medium having servo pattern of different phase and tra...
- Patent number 6,366,423
- Issue date Apr 2, 2002
- Samsung Electronics Co., Ltd.
- Young-Sub Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording data in parallel tracks
- Patent number 6,349,010
- Issue date Feb 19, 2002
- U.S. Philips Corporation
- Wolfgang Binder-Krieglstein
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo control system for use in disk drives
- Patent number 6,347,018
- Issue date Feb 12, 2002
- Rodime PLC
- Ronald James Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and systems for self-servowriting including maintaining a r...
- Patent number 6,301,071
- Issue date Oct 9, 2001
- International Business Machines Corporation
- Timothy Joseph Chainer
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK DEVICE AND CONTROL METHOD
- Publication number 20180286440
- Publication date Oct 4, 2018
- Kabushiki Kaisha Toshiba
- Koji ISHII
- G11 - INFORMATION STORAGE
Information Patent Application
Head position control method, head position control device, and dis...
- Publication number 20060291101
- Publication date Dec 28, 2006
- FUJITSU LIMITED
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Application
Hard disk device
- Publication number 20060023330
- Publication date Feb 2, 2006
- Funai Electric Co., Ltd.
- Tsutomu Matsui
- G11 - INFORMATION STORAGE
Information Patent Application
Position control of optical head in a recording device
- Publication number 20050146997
- Publication date Jul 7, 2005
- Deutsche Thomson-Brandt GmbH
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Application
Non-consecutive transitional mechanism for seek operations when tra...
- Publication number 20050046984
- Publication date Mar 3, 2005
- Avanindra Annu Gupta
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-advanced filter for robust resonance cancellation
- Publication number 20030076615
- Publication date Apr 24, 2003
- Seagate Technology LLC
- Mingzhong Ding
- G11 - INFORMATION STORAGE
Information Patent Application
Head positioner and information recording / replaying apparatus
- Publication number 20030030937
- Publication date Feb 13, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hiroshi Kohso
- G11 - INFORMATION STORAGE
Information Patent Application
Method and control scheme for compensating the coarse actuators und...
- Publication number 20020171967
- Publication date Nov 21, 2002
- Gabor Szita
- G11 - INFORMATION STORAGE
Information Patent Application
Digital servo control system for a hard disc drive using a voice co...
- Publication number 20020114098
- Publication date Aug 22, 2002
- David P. Magee
- G11 - INFORMATION STORAGE
Information Patent Application
Head actuator
- Publication number 20020114102
- Publication date Aug 22, 2002
- FUJITSU LIMITED
- Hiroshi Takekawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical servo system for a tape drive
- Publication number 20020109928
- Publication date Aug 15, 2002
- Storage Technology Corporation
- Michael Lawrence Leonhardt
- G11 - INFORMATION STORAGE
Information Patent Application
Disk apparatus
- Publication number 20020039329
- Publication date Apr 4, 2002
- Minoru Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Seek control method in optical storage device
- Publication number 20010019521
- Publication date Sep 6, 2001
- Shigenori Yanagi
- G11 - INFORMATION STORAGE
Information Patent Application
DUAL STAGE DISC DRIVE ACTUATION SYSTEM
- Publication number 20010012172
- Publication date Aug 9, 2001
- MUHAMMAD A. HAWWA
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and systems for self-servowriting including maintaining a r...
- Publication number 20010009484
- Publication date Jul 26, 2001
- International Business Machines Corporation
- Timothy J. Chainer
- G11 - INFORMATION STORAGE
Information Patent Application
Optical servo system for a tape drive
- Publication number 20010006437
- Publication date Jul 5, 2001
- Storage Technology Corporation
- Michael Lawrence Leonhardt
- G11 - INFORMATION STORAGE

with track following of accessed part

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk recording device having different time interval betwe...

Head position control method, head position control device, and dis...

Hard disk device

Head actuator

Head positioner and information recording/replaying apparatus

Position control of opticial head in a recording device

Method and control scheme for compensating the coarse actuators und...

Manufacture of data storage device

Non-consecutive transitional mechanism for seek operations when tra...

Optical head position control for optical recording device

Digital servo control system for a hard disc drive using a voice co...

Compensation for repeatable run-out error

Apparatus for accessing recording disk by controlling the coarse an...

Phase-advanced filter for robust resonance cancellation

Method of using an integral parameter for correct placement of a re...

Low frequency signal baseline shift compensation in a disc drive

Optical servo system for a tape drive

Method and apparatus for run-out correction in a disk drive

Device for scanning an information carrier and method of operating...

Method and apparatus for adaptive feedforward cancellation

Optical servo system for a tape drive

Storage device and method of detecting a position of a head on a di...

Motor control apparatus, motor control method, disk apparatus and d...

Seek control method in optical storage device

Disk drive device having a function of preventing vibration owing t...

Digital filter, servo control unit, and disk drive

Data storage medium having servo pattern of different phase and tra...

Apparatus for recording data in parallel tracks

Digital servo control system for use in disk drives

Methods and systems for self-servowriting including maintaining a r...

Patents Applicationslast 30 patents

DISK DEVICE AND CONTROL METHOD

Head position control method, head position control device, and dis...

Hard disk device

Position control of optical head in a recording device

Non-consecutive transitional mechanism for seek operations when tra...

Phase-advanced filter for robust resonance cancellation

Head positioner and information recording / replaying apparatus

Method and control scheme for compensating the coarse actuators und...

Digital servo control system for a hard disc drive using a voice co...

Head actuator

Optical servo system for a tape drive

Disk apparatus

Seek control method in optical storage device

DUAL STAGE DISC DRIVE ACTUATION SYSTEM

Methods and systems for self-servowriting including maintaining a r...

Optical servo system for a tape drive