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)
08/2014
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
08/12/2014US8804469 Thermally assisted magnetic write head employing a plasmonic antenna comprising an alloyed film to improve the hardness and manufacturability of the antenna
08/12/2014US8804468 Layered near-field transducer
08/12/2014US8802237 Entry sheet for drilling holes in printed circuit boards
08/05/2014US8797831 Suspension board with circuit
07/2014
07/29/2014US8792316 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
07/29/2014US8792313 Magnetic recording medium having multiple under layers for heat-assisted magnetic recording apparatus
07/29/2014US8792312 Method and system for providing an energy assisted magnetic recording head
07/29/2014US8792311 Transducer head temperature monitoring
07/22/2014US8787139 Information storage medium, reproducing method, and recording method
07/22/2014US8787138 Information storage medium, reproducing method, and recording method
07/22/2014US8787130 Systems and methods for providing heat assisted magnetic recording media configured to couple energy from a near field transducer
07/22/2014US8787129 Polarization rotator for thermally assisted magnetic recording
07/22/2014US8787128 Near-field optical head having tapered hole for guiding light beam
07/22/2014US8787126 Waveguide with blocking layer
07/22/2014US8787125 Disk drive calibrating fly height actuator to enable laser biasing during non-write mode
07/22/2014US8787124 Systems and methods for extracting Curie temperature distribution in heat assisted magnetic recording media
07/15/2014US8780685 Information storage medium, reproducing method, and recording method
07/15/2014US8780678 Thermal-assisted-magnetic-recording head having core cover layer
07/15/2014US8780677 Magnetic field generator
07/15/2014CA2653437C Magneto-optical switching device and method for switching a magnetizable medium
07/08/2014USRE45001 Optical recording method and optical recording medium
07/08/2014US8773959 Near field transducer with shaped energy radiating end
07/08/2014US8773958 Estimation method of Curie temperature distribution width
07/08/2014US8773957 Disk drive destabilizing magnetization of test pattern using head laser to enhance defect detection
07/08/2014US8773956 Bi-layer NFT-core spacer for EAMR system and method of making the same
07/08/2014US8773653 Attitude correction apparatus including opposing laser emitters
07/08/2014CA2770207C Methods and apparatus for determination of parameters related to a coiled tubing string
07/01/2014US8767348 Thermally-assisted magnetic recording head including first and second cladding sections having different characteristics
07/01/2014US8767327 Heat-assisted magnetic recording (HAMR) disk drive and method for writing
06/2014
06/25/2014CN102074250B 光传输波导 Optical transmission waveguide
06/24/2014US8760986 Read channel throughput management
06/24/2014US8760980 Protective overcoat layer of carbon and a selected transition metal
06/24/2014US8760979 Thermally-assisted magnetic recording head having gap layers between magnetic pole and plasmon generator
06/24/2014US8760978 Magnetic recording head and system having optical waveguide core and/or cladding of an alloyed oxide material
06/24/2014US8760977 Systems and methods for data write loopback based timing control
06/24/2014US8760809 Thermally-assisted magnetic recording head having a plasmon generator
06/17/2014US8755256 Plasmon resonator with dual waveguide excitation for TAMR
06/17/2014US8755255 Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback device
06/17/2014US8755254 Head gimbal assembly with heat assist laser
06/17/2014US8753745 High barrier film
06/12/2014US20140160906 Magnetic disk device and method of controlling magnetic head
06/11/2014CN101877227B Disc-shaped recording medium realizing method
06/10/2014US8750082 Thermally-assisted magnetic recording head having gap layers between magnetic pole and plasmon generator
06/10/2014US8750081 Light delivery
06/03/2014US8745757 Electronic device and controlling method of electronic device
06/03/2014US8743667 Method for controlling writing in a thermally-assisted recording (TAR) disk drive with thermal fly-height control
06/03/2014US8743666 Energy assisted magnetic recording medium capable of suppressing high DC readback noise
06/03/2014US8743665 Light source chip and a thermally assisted head with the same, and manufacturing methods thereof
05/2014
05/27/2014US8735186 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
05/22/2014DE102013019082A1 Dynamische Flughöhenregelung, die unempfindlich für Bewegung außerhalb der Spur ist Dynamic fly height control, which is insensitive to movement outside of the track
05/21/2014EP2733701A1 Recording medium, data recording device, and method, data reproducing device and method, program, and recording medium
05/13/2014US8724435 Magnetic disk having reflecting layer in recording layer, magnetic disk device, and thermally assisted magnetic recording method
05/13/2014US8724434 Magnetic recording system and magnetic recording device
05/13/2014US8723024 Transparent electrode comprising graphene sheet, and display and solar cell including the electrode
05/13/2014US8722180 Coated article and method for making said article
05/13/2014CA2775767C Method and apparatus for managing disc defect and disc therefor
05/06/2014US8717861 Information storage medium, reproducing method, and recording method
05/06/2014US8717860 Information storage medium, reproducing method, and recording method
05/06/2014US8715777 Method for producing glass substrate for magnetic disk and method for producing magnetic disk
05/01/2014US20140119164 Laser Power Control in a Heat-Assisted Magnetic Recording System
04/2014
04/29/2014US8711668 Information storage medium, reproducing method, and recording method
04/29/2014US8711663 Plasmon generator includes three metal layers for thermally-assisted magnetic recording
04/29/2014US8711662 Near-field transducers for focusing light
04/29/2014US8711661 Bi-directional pattern dependent noise prediction
04/22/2014US8705330 Method and system for fault protection using a linear feedback shift register
04/22/2014US8705326 Copy protection method for optical storage device
04/22/2014US8705325 Thermal-assisted magnetic recording head capable of supressing the temperature rise of scatterer
04/22/2014US8705324 Trace-gimbal assembly with extension that prevents contact between solder joints
04/22/2014US8705323 TAR temperature sensor having faster response time
04/15/2014US8699307 Near-field transducer
04/10/2014US20140099781 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
04/08/2014US8693299 Media processing system, control method for media processing system, and media processing device
04/01/2014US8687469 Method for manufacturing an electronic device including a light absorption layer
03/2014
03/25/2014US8681590 Apparatus for increasing data rates in a magnetic head
03/25/2014US8679622 Casting mass, in particular, for the production of kitchen sinks, molded sanitary articles, kitchen worktops or the like
03/18/2014US8675457 Near-field light generator including a plasmon generator and a waveguide
03/18/2014US8675456 Method of writing data with binary anisotropy media
03/11/2014US8670295 Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive
03/11/2014US8670202 Magnetic head and disk drive with the same
03/04/2014US8665690 System for providing an energy assisted magnetic recording head having a leading face-mounted laser
03/04/2014US8665689 Multi-layer optical disc and optical disc apparatus
03/04/2014US8665677 Disk drive magnetic read head with affixed and recessed laser device
02/2014
02/25/2014US8659980 Recording head with waveguide
02/25/2014US8659291 Magneto-optical detection of a field produced by a sub-resolution magnetic structure
02/20/2014US20140050058 Recording head including a near field transducer
02/18/2014US8654618 TAMR structure with HDI sensor for head-disk interference and temperature rise sensing
02/18/2014US8654617 Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unit
02/11/2014US8649245 Direct waveguide light delivery to NFT for heat assisted magnetic recording
02/11/2014CA2482543C Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
02/04/2014US8644124 Optical devices including assist layers
02/04/2014US8643972 Magnetic storage apparatus, head drive controller, and head drive control method
01/2014
01/28/2014US8638645 Thermally assisted magnetic head slider having plasmon unit formed with a recess
01/28/2014CA2474892C Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof
01/21/2014US8634280 Method and system for providing an energy assisted magnetic recording writer having a ring shaped NFT
01/21/2014CA2465109C Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
01/16/2014US20140016448 Recording head with near-field antenna and composite pole
01/14/2014US8630153 TAMR writer with a concave leading shield for enhanced field magnitude
01/14/2014US8630152 3-D self-focusing gap plasmon generator for TAMR
01/08/2014CN101421704B System, method and apparatus for reading content of external storage device
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