Switching or mechanically reversing the magnetic field generator

Industry

CPC
G11B11/1056

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00 Record carriers therefor

Current Industry

G11B11/1056Switching or mechanically reversing the magnetic field generator

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electric motor control apparatus and electric supercharging apparat...
- Patent number 9,212,602
- Issue date Dec 15, 2015
- Mitsubishi Electric Corporation
- Yuya Hisano
- G11 - INFORMATION STORAGE
Information Patent Grant
Head gimbal mechanism and information recording/reproducing apparatus
- Patent number 7,966,630
- Issue date Jun 21, 2011
- Seiko Instruments Inc.
- Masakazu Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk drive device
- Patent number 7,924,693
- Issue date Apr 12, 2011
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,887,939
- Issue date Feb 15, 2011
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium, information recording and reproducing method, and...
- Patent number 7,835,258
- Issue date Nov 16, 2010
- Hitachi, Ltd.
- Hidehiko Kando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,108
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,111
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,107
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,109
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,112
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,709,110
- Issue date May 4, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,563,521
- Issue date Jul 21, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc drive
- Patent number 7,545,707
- Issue date Jun 9, 2009
- Fujitsu Limited
- Tomonori Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and apparatuses for reproducing, reco...
- Patent number 7,544,428
- Issue date Jun 9, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser assisted track width definition and radial control with magne...
- Patent number 7,518,827
- Issue date Apr 14, 2009
- Seagate Technology LLC
- Karl A. Belser
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus
- Patent number 7,468,858
- Issue date Dec 23, 2008
- Fujitsu Limited
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording disk drive with enhanced swinging member
- Patent number 7,423,845
- Issue date Sep 9, 2008
- Fujitsu Limited
- Yoshihiro Arikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head device, and optical recording/reproducing device
- Patent number 7,420,892
- Issue date Sep 2, 2008
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium, information recording and reproducing method, and...
- Patent number 7,385,909
- Issue date Jun 10, 2008
- Hitachi, Ltd.
- Hidehiko Kando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk, optical disk access device and access method
- Patent number 7,345,985
- Issue date Mar 18, 2008
- Fujitsu Limited
- Koji Horibe
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction method and apparatus, and recording method and apparatus
- Patent number 7,301,856
- Issue date Nov 27, 2007
- Sony Corporation
- Manabu Kii
- G11 - INFORMATION STORAGE
Information Patent Grant
Track management method and apparatus for managing tracks on a stor...
- Patent number 7,286,446
- Issue date Oct 23, 2007
- Sony Corporation
- Seiji Ohbi
- 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
Optical disk and optical disk drive device
- Patent number 7,254,104
- Issue date Aug 7, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical disk and optical disk drive device
- Patent number 7,227,815
- Issue date Jun 5, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording medium, its controller and controlling method
- Patent number 7,224,650
- Issue date May 29, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasumori Hino
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk drive device
- Patent number 7,207,051
- Issue date Apr 17, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical recording medium having servo area and groove section
- Patent number 7,167,436
- Issue date Jan 23, 2007
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk drive device
- Patent number 7,164,641
- Issue date Jan 16, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk apparatus for projecting a laser beam onto a recording surface...
- Patent number 7,161,880
- Issue date Jan 9, 2007
- Sanyo Electric Co., Ltd.
- Tadashi Okajima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR CONTROL APPARATUS AND ELECTRIC SUPERCHARGING APPARAT...
- Publication number 20130004334
- Publication date Jan 3, 2013
- Mitsubishi Electric Corporation
- Yuya HISANO
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20100165809
- Publication date Jul 1, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
HEAD GIMBAL MECHANISM AND INFORMATION RECORDING/REPRODUCING APPARATUS
- Publication number 20090323223
- Publication date Dec 31, 2009
- Masakazu Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090323492
- Publication date Dec 31, 2009
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090262627
- Publication date Oct 22, 2009
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090262626
- Publication date Oct 22, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090213720
- Publication date Aug 27, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090213714
- Publication date Aug 27, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20090213715
- Publication date Aug 27, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, information recording and reproducing method, and...
- Publication number 20080273446
- Publication date Nov 6, 2008
- Hitachi, Ltd.
- Hidehiko Kando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information recording device and head
- Publication number 20080225673
- Publication date Sep 18, 2008
- FUJITSU LIMITED
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK AND OPTICAL DISK DRIVE DEVICE
- Publication number 20080112287
- Publication date May 15, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information recording apparatus
- Publication number 20080002281
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, optical disk access device and access method
- Publication number 20070002700
- Publication date Jan 4, 2007
- FUJITSU LIMITED
- Koji Horibe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk and optical disk drive device
- Publication number 20070002701
- Publication date Jan 4, 2007
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
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
OPTICAL DISK AND OPTICAL DISK DRIVE DEVICE
- Publication number 20060294534
- Publication date Dec 28, 2006
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical disc drive
- Publication number 20060262670
- Publication date Nov 23, 2006
- FUJITSU LIMITED
- Tomonori Yamashita
- G11 - INFORMATION STORAGE
Information Patent Application
Recording disk drive
- Publication number 20060215329
- Publication date Sep 28, 2006
- FUJITSU LIMITED
- Yoshihiro Arikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, information recording and reproducing method, and...
- Publication number 20060109778
- Publication date May 25, 2006
- Hitachi, Ltd.
- Hidehiko Kando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20060028970
- Publication date Feb 9, 2006
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...
- Publication number 20060028969
- Publication date Feb 9, 2006
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording method using land/groove recording
- Publication number 20050243693
- Publication date Nov 3, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording method using land/groove recording
- Publication number 20050243692
- Publication date Nov 3, 2005
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Reproducing method of magneto-optical storage medium, and magneto-o...
- Publication number 20050232088
- Publication date Oct 20, 2005
- FUJITSU LIMITED
- Yoshiyuki Nanba
- G11 - INFORMATION STORAGE
Information Patent Application
Disc drive
- Publication number 20050174905
- Publication date Aug 11, 2005
- Tadashi Okajima
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium recording medium reproduction method recording med...
- Publication number 20050163029
- Publication date Jul 28, 2005
- SONY CORPORATION
- Minoru Tobita
- G11 - INFORMATION STORAGE
Information Patent Application
Reproduction method and apparatus, and recording method and apparatus
- Publication number 20050129232
- Publication date Jun 16, 2005
- SONY CORPORATION
- Manabu Kii
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk and optical disk drive device
- Publication number 20050122867
- Publication date Jun 9, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical disk and optical disk drive device
- Publication number 20050105422
- Publication date May 19, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING

Switching or mechanically reversing the magnetic field generator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric motor control apparatus and electric supercharging apparat...

Head gimbal mechanism and information recording/reproducing apparatus

Optical disk and optical disk drive device

Information recording medium, and apparatuses for reproducing, reco...

Recording medium, information recording and reproducing method, and...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Information recording medium, and apparatuses for reproducing, reco...

Optical disc drive

Information recording medium, and apparatuses for reproducing, reco...

Laser assisted track width definition and radial control with magne...

Information recording apparatus

Recording disk drive with enhanced swinging member

Optical head device, and optical recording/reproducing device

Recording medium, information recording and reproducing method, and...

Optical disk, optical disk access device and access method

Reproduction method and apparatus, and recording method and apparatus

Track management method and apparatus for managing tracks on a stor...

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

Optical disk and optical disk drive device

Optical disk and optical disk drive device

Recording medium, its controller and controlling method

Optical disk and optical disk drive device

Optical recording medium having servo area and groove section

Optical disk and optical disk drive device

Disk apparatus for projecting a laser beam onto a recording surface...

Patents Applicationslast 30 patents

ELECTRIC MOTOR CONTROL APPARATUS AND ELECTRIC SUPERCHARGING APPARAT...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

HEAD GIMBAL MECHANISM AND INFORMATION RECORDING/REPRODUCING APPARATUS

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

Recording medium, information recording and reproducing method, and...

Information recording device and head

OPTICAL DISK AND OPTICAL DISK DRIVE DEVICE

Information recording apparatus

Optical disk, optical disk access device and access method

Optical disk and optical disk drive device

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

OPTICAL DISK AND OPTICAL DISK DRIVE DEVICE

Optical disc drive

Recording disk drive

Recording medium, information recording and reproducing method, and...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

INFORMATION RECORDING MEDIUM, AND APPARATUSES FOR REPRODUCING, RECO...

Optical recording method using land/groove recording

Optical recording method using land/groove recording

Reproducing method of magneto-optical storage medium, and magneto-o...

Disc drive

Recording medium recording medium reproduction method recording med...

Reproduction method and apparatus, and recording method and apparatus

Optical disk and optical disk drive device

Optical disk and optical disk drive device