interacting directly with the magnetisation on the record carrier

Industry

CPC
G11B11/10545

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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

G11B11/10545interacting directly with the magnetisation on the record carrier

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Recording/reproducing apparatus and recording/producing system
- Patent number 8,520,475
- Issue date Aug 27, 2013
- Sony Corporation
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus and recording/producing system
- Patent number 8,520,476
- Issue date Aug 27, 2013
- Sony Corporation
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus and recording/reproducing system
- Patent number 8,228,764
- Issue date Jul 24, 2012
- Sony Corporation
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproduction apparatus and recording/reproduction system
- Patent number 8,203,913
- Issue date Jun 19, 2012
- Sony Corporation
- Kazuhiro Hongo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optically assisted magnetic recording device with semiconductor las...
- Patent number 7,924,659
- Issue date Apr 12, 2011
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically assisted magnetic recording device with semiconductor las...
- Patent number 7,894,309
- Issue date Feb 22, 2011
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically assisted magnetic recording device with semiconductor las...
- Patent number 7,663,981
- Issue date Feb 16, 2010
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically assisted magnetic recording device with semiconductor las...
- Patent number 7,492,673
- Issue date Feb 17, 2009
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup for magneto-optical recording medium
- Patent number 7,397,752
- Issue date Jul 8, 2008
- Sharp Kabushiki Kaisha
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical disk drive unit therewith
- Patent number 7,209,412
- Issue date Apr 24, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Nagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head for near-field recording and reproduction, and method...
- Patent number 7,057,999
- Issue date Jun 6, 2006
- Samsung Electronics Co., Ltd.
- Young-min Cheong
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device and optical storage device
- Patent number 6,888,786
- Issue date May 3, 2005
- Fujitsu Limited
- Nobuhide Aoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically assisted magnetic recording device, optically assisted ma...
- Patent number 6,876,604
- Issue date Apr 5, 2005
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical head feeder
- Patent number 6,831,882
- Issue date Dec 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Makoto Takashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and optical recording and reproduction app...
- Patent number 6,741,549
- Issue date May 25, 2004
- Sharp Kabushiki Kaisha
- Junji Tominaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device having a chasis integral with a stationary optical unit
- Patent number 6,717,901
- Issue date Apr 6, 2004
- Fujitsu Limited
- Moriyasu Maeno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head, magneto-optical head, disk apparatus and manufacturin...
- Patent number 6,700,856
- Issue date Mar 2, 2004
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Low noise optical storage system based on an optical polarimetric d...
- Patent number 6,609,841
- Issue date Aug 26, 2003
- Seagate Technology LLC
- Jeffrey P. Wilde
- G11 - INFORMATION STORAGE
Information Patent Grant
Refractive index matching means coupled to an optical fiber for eli...
- Patent number 6,587,421
- Issue date Jul 1, 2003
- Seagate Technology LLC
- Jeffrey P. Wilde
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head for optical recording system
- Patent number 6,552,966
- Issue date Apr 22, 2003
- Fujitsu Limited
- Shinya Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field magneto-optical head having read and write pinhole apert...
- Patent number 6,545,970
- Issue date Apr 8, 2003
- Seagate Technology LLC
- James E. Durnin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for suppressing spurious reflections
- Patent number 6,538,974
- Issue date Mar 25, 2003
- Seagate Technology LLC
- Jeffrey P. Wilde
- G11 - INFORMATION STORAGE
Information Patent Grant
Low-birefringence optical fiber for use in an optical data storage...
- Patent number 6,529,464
- Issue date Mar 4, 2003
- Seagate Technology LLC
- Jeffrey P. Wilde
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical scanning device
- Patent number 6,510,011
- Issue date Jan 21, 2003
- Koninklijke Philips Electronics N.V.
- Bernardus Hendrikus Wilhelmus Hendriks
- G11 - INFORMATION STORAGE
Information Patent Grant
Spherical aberration detector and optical pickup device
- Patent number 6,498,330
- Issue date Dec 24, 2002
- Sharp Kabushiki Kaisha
- Shinya Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical lens system comprising two more than half-spherical lenses
- Patent number 6,487,026
- Issue date Nov 26, 2002
- Koninklijke Philips Electronics N.V.
- Jan Peter Baartman
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information storage device having phase compensating mechan...
- Patent number 6,472,651
- Issue date Oct 29, 2002
- Fujitsu Limited
- Hirataka Ukai
- G02 - OPTICS
Information Patent Grant
Optical disc data storage system
- Patent number 6,466,525
- Issue date Oct 15, 2002
- Seagate Technology LLC
- Edward C. Gage
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing apparatus including a mask device for...
- Patent number 6,418,109
- Issue date Jul 9, 2002
- Canon Kabushiki Kaisha
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens having diaphragm structure at outer edge portion on incident s...
- Patent number 6,356,398
- Issue date Mar 12, 2002
- Alps Electric Co., Ltd.
- Motohiko Otsuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SPEED-UP OF MAGNETIC SIGNAL READOUT FROM MAGNETIC STORAG...
- Publication number 20240105215
- Publication date Mar 28, 2024
- PAUL SCHERRER INSTITUT
- Sebastian Gliga
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCING APPARATUS AND RECORDING/PRODUCING SYSTEM
- Publication number 20120257489
- Publication date Oct 11, 2012
- SONY CORPORATION
- Kazuhiro HONGO
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCING APPARATUS AND RECORDING/PRODUCING SYSTEM
- Publication number 20120250485
- Publication date Oct 4, 2012
- SONY CORPORATION
- Kazuhiro HONGO
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING SYSTEM
- Publication number 20100157746
- Publication date Jun 24, 2010
- SONY CORPORATION
- Kazuhiro HONGO
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCTION APPARATUS AND RECORDING/REPRODUCTION SYSTEM
- Publication number 20100157747
- Publication date Jun 24, 2010
- SONY CORPORATION
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Application
Optically assisted magnetic recording device with semiconductor las...
- Publication number 20090129212
- Publication date May 21, 2009
- FUJI XEROX CO., LTD
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Application
Optically assisted magnetic recording device with semiconductor las...
- Publication number 20090129213
- Publication date May 21, 2009
- FUJI XEROX CO., LTD
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Application
Optically assisted magnetic recording device with semiconductor las...
- Publication number 20090122659
- Publication date May 14, 2009
- FUJI XEROX CO., LTD
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC FILM, MAGNETIC RECORDING/ REPRODUCING DEVICE, AND POLARIZA...
- Publication number 20080311429
- Publication date Dec 18, 2008
- Tadao KATSURAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated magneto-Optical Write/Read Head
- Publication number 20080043578
- Publication date Feb 21, 2008
- Koninklijke Philips Electronics, N.V.
- Frank Cornelis Penning
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optic optical miniaturized module and magneto-optic optical...
- Publication number 20050135202
- Publication date Jun 23, 2005
- Sharp Kabushiki Kaisha
- Masaru Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optically assisted magnetic recording device, optically assisted ma...
- Publication number 20050122849
- Publication date Jun 9, 2005
- FUJI XEROX CO., LTD
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head and optical disk drive unit therewith
- Publication number 20040240334
- Publication date Dec 2, 2004
- Takayuki Nagata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup
- Publication number 20040228257
- Publication date Nov 18, 2004
- Kohji Minami
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup for magneto-optical recording medium
- Publication number 20040228256
- Publication date Nov 18, 2004
- Tetsuo Ueyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device and optical storage device
- Publication number 20040017761
- Publication date Jan 29, 2004
- FUJITSU LIMITED
- Nobuhide Aoyama
- G02 - OPTICS
Information Patent Application
Optical disk apparatus with different transmission factors for pola...
- Publication number 20030223345
- Publication date Dec 4, 2003
- FUJITSU LIMITED
- Kazushi Uno
- G11 - INFORMATION STORAGE
Information Patent Application
Light spot shaping device and method,light pickup device, and optic...
- Publication number 20030147330
- Publication date Aug 7, 2003
- Yoshiyuki Teraoka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical element, method of manufacturing the optical element and op...
- Publication number 20030076766
- Publication date Apr 24, 2003
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Nagata
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR SUPPRESSING SPURIOUS REFLECTIONS
- Publication number 20020172134
- Publication date Nov 21, 2002
- Jeffrey P. Wilde
- G02 - OPTICS
Information Patent Application
Optical recording medium and optical recording and reproduction app...
- Publication number 20020067690
- Publication date Jun 6, 2002
- Junji Tominaga
- B82 - NANO-TECHNOLOGY
Information Patent Application
Low-birefringence optical fiber for use in an optical data storage...
- Publication number 20020027865
- Publication date Mar 7, 2002
- Jeffrey P. Wilde
- G02 - OPTICS
Information Patent Application
Recording head, method of manufacturing recording head, and informa...
- Publication number 20020021627
- Publication date Feb 21, 2002
- FUJITSU LIMITED
- Shinya Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical recording/reproducing apparatus including a mask device for...
- Publication number 20020015377
- Publication date Feb 7, 2002
- Osamu Koyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical scanning device
- Publication number 20020008894
- Publication date Jan 24, 2002
- Bernardus Hendrikus Wilhelmus Hendriks
- G11 - INFORMATION STORAGE
Information Patent Application
Near field magneto-optical head having read and write pinhole apert...
- Publication number 20020006102
- Publication date Jan 17, 2002
- James E. Durnin
- B82 - NANO-TECHNOLOGY
Information Patent Application
Storage device employing optical storage medium
- Publication number 20010048650
- Publication date Dec 6, 2001
- FUJITSU LIMITED
- Moriyasu Maeno
- G11 - INFORMATION STORAGE
Information Patent Application
Optical lens system comprising two more than half-spherical lenses
- Publication number 20010038499
- Publication date Nov 8, 2001
- Jan Peter Baartman
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head for near-field recording and reproduction, and method...
- Publication number 20010030928
- Publication date Oct 18, 2001
- Young-min Cheong
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetooptic device, magnetooptic head and magnetic disk drive
- Publication number 20010021211
- Publication date Sep 13, 2001
- Fuji Xerox co., LTD.
- Kiichi Ueyanagi
- H01 - BASIC ELECTRIC ELEMENTS

interacting directly with the magnetisation on the record carrier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Recording/reproducing apparatus and recording/producing system

Recording/reproducing apparatus and recording/producing system

Recording/reproducing apparatus and recording/reproducing system

Recording/reproduction apparatus and recording/reproduction system

Optically assisted magnetic recording device with semiconductor las...

Optically assisted magnetic recording device with semiconductor las...

Optically assisted magnetic recording device with semiconductor las...

Optically assisted magnetic recording device with semiconductor las...

Pickup for magneto-optical recording medium

Optical head and optical disk drive unit therewith

Optical head for near-field recording and reproduction, and method...

Optical device and optical storage device

Optically assisted magnetic recording device, optically assisted ma...

Optical head and optical head feeder

Optical recording medium and optical recording and reproduction app...

Storage device having a chasis integral with a stationary optical unit

Optical head, magneto-optical head, disk apparatus and manufacturin...

Low noise optical storage system based on an optical polarimetric d...

Refractive index matching means coupled to an optical fiber for eli...

Recording head for optical recording system

Near field magneto-optical head having read and write pinhole apert...

Method and system for suppressing spurious reflections

Low-birefringence optical fiber for use in an optical data storage...

Optical scanning device

Spherical aberration detector and optical pickup device

Optical lens system comprising two more than half-spherical lenses

Optical information storage device having phase compensating mechan...

Optical disc data storage system

Optical recording/reproducing apparatus including a mask device for...

Lens having diaphragm structure at outer edge portion on incident s...

Patents Applicationslast 30 patents

METHOD FOR SPEED-UP OF MAGNETIC SIGNAL READOUT FROM MAGNETIC STORAG...

RECORDING/REPRODUCING APPARATUS AND RECORDING/PRODUCING SYSTEM

RECORDING/REPRODUCING APPARATUS AND RECORDING/PRODUCING SYSTEM

RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING SYSTEM

RECORDING/REPRODUCTION APPARATUS AND RECORDING/REPRODUCTION SYSTEM

Optically assisted magnetic recording device with semiconductor las...

Optically assisted magnetic recording device with semiconductor las...

Optically assisted magnetic recording device with semiconductor las...

MAGNETIC FILM, MAGNETIC RECORDING/ REPRODUCING DEVICE, AND POLARIZA...

Integrated magneto-Optical Write/Read Head

Magneto-optic optical miniaturized module and magneto-optic optical...

Optically assisted magnetic recording device, optically assisted ma...

Optical head and optical disk drive unit therewith

Optical pickup

Pickup for magneto-optical recording medium

Optical device and optical storage device

Optical disk apparatus with different transmission factors for pola...

Light spot shaping device and method,light pickup device, and optic...

Optical element, method of manufacturing the optical element and op...

METHOD AND SYSTEM FOR SUPPRESSING SPURIOUS REFLECTIONS

Optical recording medium and optical recording and reproduction app...

Low-birefringence optical fiber for use in an optical data storage...

Recording head, method of manufacturing recording head, and informa...

Optical recording/reproducing apparatus including a mask device for...

Optical scanning device

Near field magneto-optical head having read and write pinhole apert...

Storage device employing optical storage medium

Optical lens system comprising two more than half-spherical lenses

Optical head for near-field recording and reproduction, and method...

Magnetooptic device, magnetooptic head and magnetic disk drive