|Dynamic information storage or retrieval patents - Monitor Patents|
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Dynamic information storage or retrievalBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 05/14/2015 > 11 patent applications in 5 patent subcategories.
20150131415 - Mode converter coupling energy at a high-order transverse electric mode to a plasmonic transducer: A waveguide is configured to couple light from a light source at a fundamental transverse electric (TE) mode. A mode converter outputs the light to an output region of the waveguide at a higher-order TE mode. A plasmonic transducer receives the light at the higher order TE mode and generates... Agent: Seagate Technology LLC
20150131419 - Devices including at least one adhesion layer: Devices that include a near field transducer (NFT), the NFT having at least one external surface; and at least one adhesion layer positioned on at least a portion of the at least one external surface, the adhesion layer including arsenic (As), antimony (Sb), selenium (Se), tellurium (Te), polonium (Po), bismuth... Agent:
20150131418 - Devices including at least one adhesion layer and methods of forming adhesion layers: Devices that include a near field transducer (NFT), the NFT having at least one external surface; and at least one adhesion layer positioned on at least a portion of the at least one external surface, the adhesion layer including oxides of yttrium, oxides of scandium, oxides of lanthanoids, oxides of... Agent:
20150131416 - Magnetic devices with overcoats: A magnetic device including a magnetic writer; and an overcoat positioned over at least the magnetic writer, the overcoat including oxides of yttrium, oxides of scandium, oxides of lanthanoids, oxides of actionoids, oxides of zinc, or combinations thereof... Agent:
20150131417 - Near field transducer having sacrificial structure: Near field transducers (NFTs) and devices that include a peg having an air bearing region and an opposing back region, the back region including a sacrificial structure, a disc having a first surface in contact with the peg, and a barrier structure, the barrier structure positioned between the opposing back... Agent:
20150131423 - Optical disc device, control method thereof, program, and information storage medium: An optical disc device that reads information recorded in an optical disc medium includes an objective lens that focuses light on the optical disc medium, a spherical aberration correction mechanism that changes an amount of spherical aberration of the objective lens according to a setting value of a predetermined parameter,... Agent:
20150131421 - Optical disk apparatus, control method, control program and information storage medium: Disclosed herein is an optical disc apparatus including: an optical pickup radiating light having a first wavelength provided for an optical disc medium of a first type and light having a second wavelength which is smaller than the first wavelength and provided for another optical disc medium of a second... Agent:
20150131422 - Optical disk apparatus, control method, control program and information storage medium: Disclosed herein is an optical disc apparatus capable of reading out information stored in an optical disc medium, the optical disc apparatus including: a light emitting device radiating light; an object lens converging light radiated by the light emitting device on the optical disc medium; and a control section carrying... Agent:
20150131420 - Optical recording device, optical recording method and multi-layer disk: An optical recording device that records to a multi-layer disk having multiple recording layers includes a controller which sets a data area in which user data is recorded, and a calibration area including a main calibration area and at least one sub-calibration area which are used to calibrate the intensity... Agent:
20150131424 - Optical information recording/reproduction device, recording condition adjustment method, and optical information recording medium: An optical information recording/reproduction device appropriately adjusting a recording condition and a method and a medium therefor are provided in order to cope with a problem that the signal-to-noise ratio (SNR) during reproduction decreases, unless the condition during recording is adjusted, because of variation in the environment during recording, variation... Agent: Hitachi Consumer Electronics Co., Ltd.
20150131425 - Optical oscillation device and recording apparatus: Provided is a recording apparatus including a self-excited oscillation semiconductor laser that has a double quantum well separate confinement heterostructure and includes a saturable absorber section to which a negative bias voltage is applied and a gain section into which a gain current is injected, an optical separation unit, an... Agent: Sony Corporation05/07/2015 > 4 patent applications in 3 patent subcategories.
20150124575 - Near-field light generator including a waveguide and a plasmon generator: A plasmon generator includes a first portion and a second portion that are adjacent in a first direction orthogonal to the direction of travel of light propagating through a core. The second portion includes a front end face located in a medium facing surface of a magnetic head. The core... Agent: Headway Technologies, Inc.
20150124576 - Encoding data: Data can be encoded in physical medium and represented by shapes having many various physical attributes. In various examples, data points are encoded and represented by the physical shape, color, size, and/or structure of objects. In one embodiment, holes in memory surface substrates represent data. Various attributes of such holes,... Agent:
20150124578 - Objective lens and optical pickup device: An objective lens capable of converging light of a used wavelength with a satisfactory aberration on a recording medium is provided. An objective lens for converging light of a predetermined wavelength λ on a recording medium satisfies the following condition: |CML|+|CMF|<0.03λ, where CML is an amount of a generated third-order... Agent:
20150124577 - Optical information recording medium and optical information recording device: When bnt denotes the length adjustment amount of a front edge portion of an nT recording mark (n: integer, T: channel clock length) and cnT denotes the length adjustment amount of a rear edge portion thereof with respect to a channel clock reference, d denotes a minimum value of n... Agent: Panasonic Intellectual Property Management Co., Inc.04/30/2015 > 9 patent applications in 7 patent subcategories.
20150117168 - Magnetic recording head and disk device including the same: A recording head for recording information on a rotating recording medium of a storage device includes a main magnetic pole which generates a recording magnetic field in a direction perpendicular to a recording medium facing surface of the magnetic recording head, and a light generating element which is provided on... Agent: Kabushiki Kaisha Toshiba
20150117167 - Magnetic recording head and disk drive with the same: According to one embodiment, a magnetic recording head includes a medium-facing surface, a near-field transducer partially exposed in the medium-facing surface, and a magnetic pole including a distal end surface and a pole end surface facing the near-field transducer. The pole end surface in the medium-facing surface is asymmetric with... Agent: Kabushiki Kaisha Toshiba
20150117170 - Devices including near field transducer and adhesion layers: A device including a near field transducer (NFT); a write pole; at least one dielectric material positioned between the NFT and the write pole; and an adhesion layer positioned between the NFT and the at least one dielectric material.... Agent:
20150117169 - Near-field transducer with rounded or obtuse corners: Embodiments are directed to an apparatus having an air-bearing surface that is configured to interact with magnetic medium. The apparatus includes a waveguide and a plasmonic near-field transducer positioned at or near the air-bearing surface. The plasmonic near-field transducer is operatively coupled to the waveguide. The plasmonic near-field transducer includes... Agent: Seagate Technology LLC
20150117166 - Magnetic recording medium and magnetic storage apparatus: A magnetic recording medium includes a substrate, a magnetic layer including an alloy having an L10 type crystal structure as a main component thereof, and a plurality of underlayers arranged between the substrate and the magnetic layer. The plurality of underlayers include at least one crystalline underlayer which has a... Agent:
20150117171 - Cd-vinyl record player: A CD-vinyl record player comprising a CD door, small turntable, bearing tablet, record axle, mini-bearing, big turntable, record player main base, CD engine frame, turntable frame, CD main base, bearing, bearing cover, and CD engine. The CD door is connected to the small turntable through a mini-bearing, and the record... Agent:
20150117172 - Optical pickup: An optical pickup includes a pair of first tracking coils near the center of the lens holder in the tracking direction on one side of the holder; a pair of first magnets facing the first tracking coils and near the outer sides of the holder in the tracking direction; a... Agent: Hitachi-lg Data Storage, Inc.
20150117173 - Modified areal densities for degraded storage device read heads: Systems, methods, and firmware for operating data storage devices and storage processors are provided herein. In one example, a data storage device is provided. The data storage device includes magnetic storage media configured to store data, read heads configured to read data from the magnetic storage media at associated areal... Agent: Hgst Netherlands B.v.
20150117174 - Media and drive validation in tape libraries: A method for validating media and drives. The method includes receiving a validation request for a data storage tape in a library and, with the tape loaded into a predefined gold drive in the tape library, performing a statistical analysis on the tape to determine an operating parameter such as... Agent: Oracle International Corporation04/25/2015 > 9 patent applications in 7 patent subcategories.
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