by modulating both the magnetic field and the light beam at the transducers

Industry

CPC
G11B11/1051

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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

G11B11/1051by modulating both the magnetic field and the light beam at the transducers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for recording information on a magnetic data stor...
- Patent number 11,250,883
- Issue date Feb 15, 2022
- GARNET GMBH
- Konstantin A. Shavrin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic Kerr effect metrology systems
- Patent number 11,043,239
- Issue date Jun 22, 2021
- KLA Corporation
- Jun Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Curved-edge optical mode converter for heat-assisted magnetic recor...
- Patent number 10,734,019
- Issue date Aug 4, 2020
- Seagate Technology LLC
- Christopher Neil Harvey
- G11 - INFORMATION STORAGE
Information Patent Grant
Curved-edge optical mode converter for heat-assisted magnetic recor...
- Patent number 10,388,310
- Issue date Aug 20, 2019
- Seagate Technology LLC
- Christopher Neil Harvey
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 10,152,991
- Issue date Dec 11, 2018
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming TE to TM mode converter of heat-assisted magneti...
- Patent number 10,127,938
- Issue date Nov 13, 2018
- Seagate Technology LLC
- Aidan Dominic Goggin
- G02 - OPTICS
Information Patent Grant
Non-contact laser-induced protrusion measurement apparatus and method
- Patent number 9,940,959
- Issue date Apr 10, 2018
- Seagate Technology LLC
- Steven Douglas Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmonic coupler used with near-field transducer
- Patent number 9,934,800
- Issue date Apr 3, 2018
- Seagate Technology LLC
- Andres David Barbosa Neira
- G11 - INFORMATION STORAGE
Information Patent Grant
Optically opaque overlay with periodic structures for a waveguide o...
- Patent number 9,934,801
- Issue date Apr 3, 2018
- Seagate Technology LLC
- James Gary Wessel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device capable of detecting contamination buildu...
- Patent number 9,916,847
- Issue date Mar 13, 2018
- Seagate Technology LLC
- Steven Douglas Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting and remediating in response to i...
- Patent number 9,916,849
- Issue date Mar 13, 2018
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus having thermal sensor and a solid-imme...
- Patent number 9,911,441
- Issue date Mar 6, 2018
- Seagate Technology LLC
- Zoran Jandric
- G11 - INFORMATION STORAGE
Information Patent Grant
C-shaped near-field transducer including a peg for heat-assisted ma...
- Patent number 9,905,253
- Issue date Feb 27, 2018
- Seagate Technology LLC
- Tae-Woo Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator with metallic waveguide blocker for TAMR
- Patent number 9,852,752
- Issue date Dec 26, 2017
- Headway Technologies, Inc.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field transducer having an adhesion layer coupled thereto
- Patent number 9,852,749
- Issue date Dec 26, 2017
- Western Digital Technologies, Inc.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording apparatus capable of detecting opt...
- Patent number 9,842,621
- Issue date Dec 12, 2017
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Lumped-parameter thermal model of a write transducer for clearance...
- Patent number 9,824,699
- Issue date Nov 21, 2017
- Seagate Technology LLC
- Huazhou Lou
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording device including a TE to TM mode c...
- Patent number 9,792,937
- Issue date Oct 17, 2017
- Seagate Technology LLC
- Aidan Dominic Goggin
- G02 - OPTICS
Information Patent Grant
Near-field transducer with tapered peg
- Patent number 9,786,311
- Issue date Oct 10, 2017
- Seagate Technology LLC
- Weibin Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Health monitoring for head of a heat-assisted magnetic recording de...
- Patent number 9,741,378
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Won Choul Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power optimization for heat assisted interlaced magnetic reco...
- Patent number 9,741,364
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power optimization for heat assisted interlaced magnetic reco...
- Patent number 9,741,363
- Issue date Aug 22, 2017
- Seagate Technology LLC
- Minjie Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Interlaced magnetic recording
- Patent number 9,728,206
- Issue date Aug 8, 2017
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-contact laser-induced protrusion measurement apparatus and method
- Patent number 9,685,182
- Issue date Jun 20, 2017
- Seagate Technology LLC
- Steven Douglas Granz
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjacent track interference asymmetry mitigation
- Patent number 9,672,845
- Issue date Jun 6, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Polynomial spiral waveguide that facilitates coupling light to a ne...
- Patent number 9,659,591
- Issue date May 23, 2017
- Seagate Technology LLC
- Chubing Peng
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field transducer having an adhesion layer coupled thereto
- Patent number 9,633,677
- Issue date Apr 25, 2017
- Western Digital Technologies, Inc.
- Xiaoping Bian
- G11 - INFORMATION STORAGE
Information Patent Grant
Interlaced magnetic recording super parity
- Patent number 9,633,675
- Issue date Apr 25, 2017
- Seagate Technology LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Enhanced capacity recording
- Patent number 9,607,631
- Issue date Mar 28, 2017
- Seagate Technology LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining write-induced protrusion as a function of laser power u...
- Patent number 9,607,649
- Issue date Mar 28, 2017
- Seagate Technology LLC
- Jason Riddering
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Device and Method for Recording Information on a Magnetic Data Stor...
- Publication number 20210035607
- Publication date Feb 4, 2021
- Garnet GmbH
- Konstantin A. SHAVRIN
- G11 - INFORMATION STORAGE
Information Patent Application
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...
- Publication number 20180182419
- Publication date Jun 28, 2018
- HEADWAY TECHNOLOGIES, INC.
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Application
TE TO TM MODE CONVERTER AND METHOD OF MANUFACTURE
- Publication number 20180040342
- Publication date Feb 8, 2018
- SEAGATE TECHNOLOGY LLC
- Aidan Dominic Goggin
- G02 - OPTICS
Information Patent Application
OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODU...
- Publication number 20090034391
- Publication date Feb 5, 2009
- NEC Corporation
- Kazuhiko Aoki
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for phase and/or copy window control for use w...
- Publication number 20080259743
- Publication date Oct 23, 2008
- Koninklijke Philips Electronics, N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing magneto-optical recording medium
- Publication number 20080199602
- Publication date Aug 21, 2008
- Sony Corporation
- Takeshi Miki
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile Phase Change Magnetic Material, Manufacturing Method Th...
- Publication number 20080026257
- Publication date Jan 31, 2008
- Japan Science and Technology Agency
- Hidenori Takagi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium, manufacturing method for optical storage me...
- Publication number 20070206449
- Publication date Sep 6, 2007
- Fujitsu Limited
- Nobuhide Aoyama
- G11 - INFORMATION STORAGE
Information Patent Application
Method, apparatus and record carrier with average-runlength preserv...
- Publication number 20070165493
- Publication date Jul 19, 2007
- Koninklijke Philips Electronic, N.V.
- Coen Adrianus Verschuren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for controlling a readout parameter during rea...
- Publication number 20070147188
- Publication date Jun 28, 2007
- Koninklijke Philips Electronic, N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Domain expansion read-out for improved domain collapse
- Publication number 20070140070
- Publication date Jun 21, 2007
- Koninklijke Philips Electronics N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, method for recording and reproducing write-once infor...
- Publication number 20070127352
- Publication date Jun 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL INFORMATION REPRODUCING METHOD AND APPARATUS FOR PERFORMING...
- Publication number 20070104065
- Publication date May 10, 2007
- Canon Kabushiki Kaisha
- Tatsushi KATAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetization detecting method and apparatus
- Publication number 20070076533
- Publication date Apr 5, 2007
- Hitachi, Ltd.
- Susumu Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic field control method, storage apparatus, computer-readable...
- Publication number 20070064543
- Publication date Mar 22, 2007
- FUJITSU LIMITED
- Masaaki Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETO-OPTICAL RECORDING MEDIUM HAVING A TRANSFER CONTROL LAYER
- Publication number 20070058494
- Publication date Mar 15, 2007
- Matsushita Electric Industrial Co., Ltd.
- Motoyoshi Murakami
- G11 - INFORMATION STORAGE
Information Patent Application
Copy window setpoint control for domain expansion reading
- Publication number 20070055471
- Publication date Mar 8, 2007
- Koninklijke Philips Electronics N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium and signal processing unit for recording medium drive
- Publication number 20070025193
- Publication date Feb 1, 2007
- FUJITSU LIMITED
- Tetsuo Hosokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for detecting phase error information in multi...
- Publication number 20070025217
- Publication date Feb 1, 2007
- Canon Kabushiki Kaisha
- Yasuyuki Miyaoka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording and reproducing method and optical recording medium
- Publication number 20070019527
- Publication date Jan 25, 2007
- Sony Corporation
- Kazutomo Miyata
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium
- Publication number 20070019534
- Publication date Jan 25, 2007
- FUJITSU LIMITED
- Tetsuo Hosokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Read-out control for use with a domain expansion recording medium
- Publication number 20070014197
- Publication date Jan 18, 2007
- Koninklijke Philips Electronics N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Reproducing beam power control for dual-layer recording medium
- Publication number 20070014213
- Publication date Jan 18, 2007
- Koninklijke Philips Electronics N.V.
- Coen Adrianus Verschuren
- G11 - INFORMATION STORAGE
Information Patent Application
Data recording device and data reproducing device
- Publication number 20060245325
- Publication date Nov 2, 2006
- FUJITSU LIMITED
- Akiyoshi Uchida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Code-adaptive magneto-optical write strategy
- Publication number 20060187769
- Publication date Aug 24, 2006
- Koninklijke Philips Electronics N.V.
- Hans Willem Van Kesteren
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information processing apparatus
- Publication number 20060140066
- Publication date Jun 29, 2006
- FUJITSU LIMITED
- Nobuhide Aoyama
- G11 - INFORMATION STORAGE
Information Patent Application
Enhanced data storage and retrieval devices and systems and methods...
- Publication number 20060132952
- Publication date Jun 22, 2006
- Juliana H. J. Brooks
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc and recording/reproduction device
- Publication number 20060114809
- Publication date Jun 1, 2006
- FUJITSU LIMITED
- Tetsuo Hosokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Recording method and apparatus for optical recording medium
- Publication number 20060092787
- Publication date May 4, 2006
- FUJITSU LIMITED
- Tetsuo Hosokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Data reproducer
- Publication number 20060077830
- Publication date Apr 13, 2006
- FUJITSU LIMITED
- Toshikazu Kanaoka
- G11 - INFORMATION STORAGE

by modulating both the magnetic field and the light beam at the transducers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device and method for recording information on a magnetic data stor...

Magneto-optic Kerr effect metrology systems

Curved-edge optical mode converter for heat-assisted magnetic recor...

Curved-edge optical mode converter for heat-assisted magnetic recor...

Method for manufacturing thermally-assisted magnetic recording head...

Method for forming TE to TM mode converter of heat-assisted magneti...

Non-contact laser-induced protrusion measurement apparatus and method

Plasmonic coupler used with near-field transducer

Optically opaque overlay with periodic structures for a waveguide o...

Magnetic recording device capable of detecting contamination buildu...

Method and apparatus for detecting and remediating in response to i...

Magnetic recording apparatus having thermal sensor and a solid-imme...

C-shaped near-field transducer including a peg for heat-assisted ma...

Plasmon generator with metallic waveguide blocker for TAMR

Near field transducer having an adhesion layer coupled thereto

Heat-assisted magnetic recording apparatus capable of detecting opt...

Lumped-parameter thermal model of a write transducer for clearance...

Heat-assisted magnetic recording device including a TE to TM mode c...

Near-field transducer with tapered peg

Health monitoring for head of a heat-assisted magnetic recording de...

Laser power optimization for heat assisted interlaced magnetic reco...

Laser power optimization for heat assisted interlaced magnetic reco...

Interlaced magnetic recording

Non-contact laser-induced protrusion measurement apparatus and method

Adjacent track interference asymmetry mitigation

Polynomial spiral waveguide that facilitates coupling light to a ne...

Near field transducer having an adhesion layer coupled thereto

Interlaced magnetic recording super parity

Enhanced capacity recording

Determining write-induced protrusion as a function of laser power u...

Patents Applicationslast 30 patents

Device and Method for Recording Information on a Magnetic Data Stor...

Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Me...

TE TO TM MODE CONVERTER AND METHOD OF MANUFACTURE

OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODU...

Method and apparatus for phase and/or copy window control for use w...

Method for manufacturing magneto-optical recording medium

Nonvolatile Phase Change Magnetic Material, Manufacturing Method Th...

Optical storage medium, manufacturing method for optical storage me...

Method, apparatus and record carrier with average-runlength preserv...

Method and apparatus for controlling a readout parameter during rea...

Domain expansion read-out for improved domain collapse

Optical disk, method for recording and reproducing write-once infor...

OPTICAL INFORMATION REPRODUCING METHOD AND APPARATUS FOR PERFORMING...

Magnetization detecting method and apparatus

Magnetic field control method, storage apparatus, computer-readable...

MAGNETO-OPTICAL RECORDING MEDIUM HAVING A TRANSFER CONTROL LAYER

Copy window setpoint control for domain expansion reading

Recording medium and signal processing unit for recording medium drive

Method and apparatus for detecting phase error information in multi...

Optical recording and reproducing method and optical recording medium

Recording medium

Read-out control for use with a domain expansion recording medium

Reproducing beam power control for dual-layer recording medium

Data recording device and data reproducing device

Code-adaptive magneto-optical write strategy

Optical information processing apparatus

Enhanced data storage and retrieval devices and systems and methods...

Optical disc and recording/reproduction device

Recording method and apparatus for optical recording medium

Data reproducer