Patents
Patents for G11B 13 - Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom (1,475)
03/2015
03/05/2015US20150063086 Magnetic adhesion layer and method of forming same
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
02/24/2015US8964333 Energy assisted magnetic recording transducer having an electronic lapping guide corresponding to a near-field transducer
02/19/2015US20150049595 Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof
02/12/2015US20150043319 Optical device, magnetic head, manufacturing method, and near-field light device
02/12/2015US20150043317 Grating based laser and power monitor for a heat-assisted magnetic recording device
02/12/2015US20150043316 Apparatus with a plurality of heat sinks
02/12/2015US20150043315 Near-field transducer with enlarged region, peg region, and heat sink region
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
02/05/2015US20150036470 E-Antenna Near Field Transducer With Thermal Shunt To Return Pole
02/05/2015US20150036469 Laser optical power monitoring using thermal sensor of a head transducer
02/05/2015US20150036468 Method using epitaxial transfer to integrate hamr photonic integrated circuit (pic) into recording head wafer
02/03/2015US8947987 Systems and methods for providing capping layers for heat assisted magnetic recording media
02/03/2015US8947985 Heat assisted magnetic recording transducers having a recessed pole
02/03/2015US8947984 Particulate magnetic recording medium and magnetic recording device
01/2015
01/27/2015US8942071 Color storage and transmission systems and methods
01/20/2015US8937852 Write pole design
01/15/2015US20150016237 Method for fabricating a patterned composite structure
01/13/2015US8934200 Flex circuit having a multiple layered structure and interconnect
01/06/2015US8929186 Disk drive calibrating laser power for heat assisted magnetic recording based on quality metric and track width
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
01/06/2015US8929016 Heater assembly and method of heating
01/01/2015US20150003221 Time-multiplexed single input single output (siso) data recovery channel
01/01/2015US20150003220 Submount layers configured to enhance absorption of light proximate a bonding feature
01/01/2015US20150003219 Magnetic head, magnetic disk drive, and method of controlling magnetic head
01/01/2015US20150003218 Trenched near-field transducer for heat assisted magnetic recording
12/2014
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
12/25/2014US20140376353 Magnetic devices including film structures
12/25/2014US20140376348 Devices including at least one intermixing layer
12/25/2014US20140376343 Peg only near-field transducer
12/25/2014US20140376341 Near-field transducer peg encapsulation
12/25/2014US20140376339 Magnetic devices including near field transducer
12/11/2014US20140362674 Magnetic head providing write protrusion suppression and methods of formation thereof
12/04/2014US20140355402 Solid immersion mirror with fill material between inner and outer sidewalls
12/04/2014US20140355401 Polarization rotator
12/04/2014US20140355399 Heat assisted magnetic recording head having wider heat sink and pole
12/02/2014US8902719 Heat assisted magnetic recording heads having bilayer heat sinks
11/2014
11/25/2014US8897105 Solid immersion mirror with fill material between inner and outer sidewalls
11/18/2014US8891341 Energy assisted magnetic recording disk drive using modulated laser light
11/18/2014US8891340 Heat source management in data storage device
11/13/2014US20140334277 Light delivery apparatus
11/13/2014US20140334274 Magnetic recording laser diode control
11/11/2014US8885448 Encapsulated laser diode for heat-assisted magnetic recording
10/2014
10/28/2014US8873353 Estimating narrow, laser-induced protrusion at a near-field transducer
10/28/2014US8873349 Optical devices including assistant layers
10/23/2014US20140313872 Heat-assisted magnetic recording (hamr) head with diffusion barrier between waveguide core and write pole lip
10/21/2014US8867322 Systems and methods for providing thermal barrier bilayers for heat assisted magnetic recording media
10/16/2014US20140307534 Apparatuses and methods for controlling near-field transducer to write pole spacing
10/16/2014US20140307533 Light source alignment for heat assisted magnetic recording
10/14/2014US8861317 Heat assisted magnetic recording transducer having protective pads
10/14/2014US8861138 Multilayer plasmon generator
10/14/2014US8861135 Thermally-assisted magnetic write head, head gimbal assembly, head arm assembly, and magnetic disk unit
10/14/2014US8861124 Integrated sensor for monitoring laser power in a heat assisted magnetic recording disk drive
10/09/2014US20140301173 Differential laser diode driver apparatus and systems
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
10/07/2014US8854928 Differential laser diode driver apparatus and systems
10/02/2014US20140293760 Magnetic disk unit and thermally-assisted magnetic recording method
09/2014
09/30/2014US8848494 Plasmon generator including two portions made of different metals
09/30/2014US8848318 Magnetic head slider apparatus, magnetic disk drive apparatus, and suspension thereof
09/25/2014US20140286147 Plasmon generator having flare shaped section
09/23/2014US8842503 Variable bit aspect ratios in magnetic media
09/18/2014US20140269238 Head transducer employing thermal sensor with high-tcr transparent conducting oxide
09/18/2014US20140269237 Multilayer plasmon generator
09/18/2014US20140269236 Systems and methods for monitoring the power of a light source utilized in energy-assisted magnetic recording
09/18/2014US20140269234 Write head core
09/18/2014US20140269233 Thermally assisted recording head utilizing laser light with limited wavelength range
09/18/2014US20140269232 Near-field light generator and thermally-assisted magnetic recording head
09/18/2014US20140269231 Radially dependent thermal heat resistor layer
09/16/2014US8837261 Electrical contact for an energy-assisted magnetic recording laser sub-mount
09/11/2014US20140254339 Etch stop configuration
09/11/2014US20140254338 Nanoimprint lithography for thin film heads
09/11/2014US20140254337 Generating surface plasmons using electrical current
09/11/2014US20140254336 Near-field transducer with flare peg
09/11/2014US20140254335 Waveguide with phase shifting portions
09/11/2014US20140254334 Encapsulated laser diode for heat-assisted magnetic recording
09/11/2014US20140254333 Polarization converter including a jagged diagonal line in plane orthogonal to propagation direction of electromagnetic wave
09/09/2014US8830800 Magnetic devices including film structures
09/09/2014US8830799 Near-field light generator and thermally-assisted magnetic recording head
09/04/2014US20140247706 Plasmon generator including two portions made of different metals
09/02/2014US8824249 Light source power control for heat assisted magnetic recording (HAMR)
08/2014
08/28/2014US20140241139 Write portion, thermally assisted magnetic head slider, head gimbal assembly, hard disk drive with the same, and manufacturing methods thereof
08/28/2014US20140241138 Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part
08/28/2014US20140241137 Tilted Structures to Reduce Reflection in Laser-Assisted TAMR
08/28/2014US20140241136 Thermally-assisted magnetic recording head using near-field light
08/26/2014US8819526 Method and apparatus for recovering burst data loss by duplicating block code symbols
08/26/2014US8817581 Thermally-assisted magnetic recording head using near-field light
08/26/2014US8817419 Magnetic recording head and magnetic recording apparatus
08/26/2014US8817407 Heat assisted magnetic recording head
08/21/2014US20140233361 Thermally-assisted magnetic recording head and method of manufacturing the same
08/19/2014US8811128 Generating surface plasmons using electrical current
08/19/2014US8811127 Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part
08/14/2014US20140226450 Near-field transducer
08/07/2014US20140219069 Particulate magnetic recording medium and magnetic recording device
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