Patents
Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351)
03/2015
03/03/2015US8971161 Devices including at least one adhesion layer and methods of forming adhesion layers
03/03/2015US8971160 Near field transducer with high refractive index pin for heat assisted magnetic recording
03/03/2015US8971159 Light delivery apparatus
02/2015
02/24/2015US8964514 Plasmon generator and thermally-assisted magnetic recording head having the same
02/17/2015US8958272 Interfering near field transducer for energy assisted magnetic recording
02/17/2015US8958271 Peg height of near-field transducers
02/10/2015US8953422 Near field transducer using dielectric waveguide core with fine ridge feature
02/10/2015US8953421 Submount layers configured to enhance absorption of light proximate a bonding feature
02/10/2015US8953420 Method and system for aligning light source with waveguide coupler
02/04/2015CN104332164A 以透明物质为载体实现数据存取的方法及系统 In a transparent material as a carrier to achieve a method and system for data access
02/03/2015US8947987 Systems and methods for providing capping layers for heat assisted magnetic recording media
02/03/2015US8947986 Heat sink for thermally assisted magnetic recording (TAMR)
02/03/2015US8947985 Heat assisted magnetic recording transducers having a recessed pole
02/03/2015US8947984 Particulate magnetic recording medium and magnetic recording device
02/03/2015US8945731 Interlayer for device including NFT and cladding layers
01/2015
01/27/2015US8942071 Color storage and transmission systems and methods
01/22/2015WO2015009168A1 Method and apparatus for testing magneto-optical hard disks
01/20/2015US8937853 Transducer head temperature monitoring
01/20/2015US8937852 Write pole design
01/13/2015US8934756 Reproducing apparatus and control method thereof
01/06/2015US8929187 Onboard optical disc device
01/06/2015US8929181 Near-field transducer
01/06/2015US8929180 Energy-assisted magnetic recording device having laser driving signal and magnetic write signal sharing same electrical conductor
12/2014
12/31/2014CN102272834B 用于具有波导的记录头的倾斜极 Inclined pole for recording heads having the waveguide
12/30/2014US8923107 Optical disc device and controlling method thereof
12/30/2014US8923102 Optical grating coupling for interferometric waveguides in heat assisted magnetic recording heads
12/30/2014US8923101 Monolithically integrated laser diode and power monitor
12/30/2014US8923100 Multi-portion heat sink for use with write pole and near-field transducer
12/30/2014US8923099 Heat assisted magnetic recording head gimbal assembly and hard disk drive using same
12/30/2014US8923098 Tilted structures to reduce reflection in laser-assisted TAMR
12/23/2014US8917581 Self-anneal process for a near field transducer and chimney in a hard disk drive assembly
12/23/2014US8917484 Magnetoresistive element with nano-crystalline shield
12/16/2014US8913471 Recording apparatus and recording method for a multilayer recording medium
12/16/2014US8913468 Resonator enhanced near field transducer
12/16/2014US8911857 Vascular stents
12/09/2014US8908483 Implementing contact sensing with near field transducer (NFT) and in-drive NFT characterization diagnostics in heat-assisted magnetic recording (HAMR) HDD
12/09/2014US8908482 Sacrificial protection layer for preventing ion mill damage to HAMR optical components
12/09/2014US8908481 Thermally-assisted magnetic recording head that suppresses effects of mode hopping
12/02/2014US8902720 Heat-assisted magnetic recording (HAMR) write head with protective film for near-field transducer
12/02/2014US8902719 Heat assisted magnetic recording heads having bilayer heat sinks
12/02/2014US8902718 Disk drive calibrating dynamic fly height write profile for fly height actuator
12/02/2014US8902546 Head stack assembly with light shielding structure, and disk drive unit with the same
11/2014
11/27/2014US20140347966 Data storage system & apparatus
11/25/2014US8897105 Solid immersion mirror with fill material between inner and outer sidewalls
11/25/2014US8897104 Method and system for performing off-disk measurements of laser-induced NFT protrusion in a heat assisted magnetic recording transducer
11/25/2014US8897103 Disk drive calibrating a laser write power for heat assisted magnetic recording
11/25/2014US8897102 Method and system for measuring light delivery offsets in a heat assisted magnetic recording head
11/18/2014US8891341 Energy assisted magnetic recording disk drive using modulated laser light
11/18/2014US8891340 Heat source management in data storage device
11/11/2014US8886021 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
11/11/2014US8885449 Polarization rotator for thermally assisted magnetic recording
11/11/2014US8885448 Encapsulated laser diode for heat-assisted magnetic recording
11/11/2014US8885447 Glass for magnetic recording medium substrate, glass substrate for magnetic recording medium, and their use
11/04/2014US8879376 Optical information recording medium and optical information recording device
10/2014
10/28/2014US8873903 Method and apparatus for aligning a laser to a waveguide
10/28/2014US8873358 Skew detection method and optical disc device
10/28/2014US8873354 Polarization rotator for thermally assisted magnetic recording
10/28/2014US8873353 Estimating narrow, laser-induced protrusion at a near-field transducer
10/28/2014US8873352 Light mitigation layer between write pole and waveguide
10/28/2014US8873351 Thermally-assisted magnetic recording head, head gimbal assembly, and magnetic recording device
10/28/2014US8873350 Heat assisted media recording apparatus with compensating heater
10/28/2014US8873349 Optical devices including assistant layers
10/28/2014US8873348 Method and apparatus for coupling a laser diode to a magnetic writer
10/28/2014US8873185 Thermally-assisted magnetic recording head
10/21/2014US8867323 Controlling head-media spacing using a write coil
10/21/2014US8867322 Systems and methods for providing thermal barrier bilayers for heat assisted magnetic recording media
10/21/2014US8867162 Magnetic disk device and demodulation position correcting method
10/21/2014US8866009 Ordered supramolecular system for organic photovoltaics
10/14/2014US8861318 Thermally assisted magnetic write head, and method of manufacturing the same
10/14/2014US8861317 Heat assisted magnetic recording transducer having protective pads
10/14/2014US8861316 Write pole for recording head
10/14/2014US8860216 Method and system for providing a laser submount for an energy assisted magnetic recording head
10/09/2014US20140301178 Method and device for high density data storage
10/07/2014US8854932 Head-gimbal-assembly capable of inhibiting effects of deterioration in lateral balance of heat-assisted magnetic recording head
10/07/2014US8854931 Polarization converter including a jagged diagonal line in plane orthogonal to propagation direction of electromagnetic wave
10/07/2014US8854930 Slider embedded photodetector for optical power monitoring in heat assisted magnetic recording
10/07/2014US8854929 Disk drive calibrating laser power and write current for heat assisted magnetic recording
09/2014
09/30/2014US8848495 Plasmon generator self-annealing with current injection in TAMR
09/30/2014US8848494 Plasmon generator including two portions made of different metals
09/23/2014US8842510 Optical disc drive and method of driving the same
09/23/2014US8842506 Heat-assisted magnetic recording (HAMR) disk drive with fly-height sensing
09/23/2014US8842505 Magnetic disk device and method of controlling magnetic head
09/23/2014US8842503 Variable bit aspect ratios in magnetic media
09/16/2014US8837261 Electrical contact for an energy-assisted magnetic recording laser sub-mount
09/10/2014EP2774149A1 Data storage medium and method of reading this medium
09/09/2014US8831406 Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
09/09/2014US8830801 Near-field light device, recording apparatus using the same, and recording method
09/09/2014US8830800 Magnetic devices including film structures
09/09/2014US8830799 Near-field light generator and thermally-assisted magnetic recording head
09/09/2014US8830629 Thin film structure with controlled lateral thermal spreading in the thin film
09/03/2014EP2771882A1 Multifunction autofocus system and method for automated microscopy
09/02/2014US8824249 Light source power control for heat assisted magnetic recording (HAMR)
09/02/2014US8824248 Glass for magnetic recording medium substrate and usage thereof
09/02/2014US8824247 Bonding agent for heat-assisted magnetic recording and method of application
08/2014
08/26/2014US8817582 Method of controlling an optical disc drive, and optical disc drive and optical information writing and/or reading system using the method
08/26/2014US8817581 Thermally-assisted magnetic recording head using near-field light
08/26/2014US8817425 Dual-piece heat sink layer for robust reader in magnetic recording head
08/19/2014US8811130 Method of manufacturing thermally-assisted magnetic head
08/19/2014US8811129 Absorption enhanced media for energy assisted magnetic recording
08/19/2014US8811128 Generating surface plasmons using electrical current
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