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Dynamic information storage or retrieval

Below 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.
02/05/2015 > 9 patent applications in 7 patent subcategories.

20150036467 - Capping method for laser diode protection: An apparatus includes a slider with a cavity in a trailing end of the slider. A laser is positioned in the cavity and has an output facet positioned adjacent to a first wall of the cavity. A cap is connected to the trailing end of the slider and covers the... Agent: Seagate Technology LLC

20150036468 - Method using epitaxial transfer to integrate hamr photonic integrated circuit (pic) into recording head wafer: Embodiments of the present invention generally relate to a method for forming a HAMR device having a photonic integrated circuit that includes an optical detector, an optical emitter, and an optical element distinct from the optical detector and the optical emitter, where the elements of the photonic integrated circuit are... Agent:

20150036470 - E-antenna near field transducer with thermal shunt to return pole: In a heat-assisted magnetic recording head for use in a hard disk drive, a thermal shunt is positioned between an E-antenna near field transducer (NFT) and a return pole, to draw excess heat away from the NFT region. The thermal shunt comprises two portions separated by a gap that has... Agent: Hgst Netherlands B.v.

20150036469 - Laser optical power monitoring using thermal sensor of a head transducer: A light source is configured to produce light, a waveguide is optically coupled to the light source and configured to direct the light to an intended focus location, and a slider is configured to use the light as an energy source for heating a region of a magnetic recording medium.... Agent: Seagate Technology LLC

20150036471 - Apparatus and method for reproducing an optical recording, and computer-readable recording medium: An optical recording reproducing apparatus, an optical recording reproducing method, and a computer-readable recording medium thereof, are provided. The optical recording reproducing apparatus is configured to operate an optical disc by using alternative reproducing files and includes an interface which accesses data recorded on the optical disc and reproducing-managing files... Agent: Samsung Electronics Co., Ltd.

20150036472 - Reproducing apparatus and reproducing method: Provided is a reproducing apparatus including: an optical system that obtains a signal light by radiating light emitted from a light source and generates a reference light from the light emitted from the light source, with respect to a recording medium, and that generates first to fourth groups of the... Agent: Sony Corporation

20150036473 - Optical information recording medium: An optical information recording medium includes a substrate that has a recessed portion on a surface thereof, a recording layer, and a reflective layer. By combination of ranges of an optical density of the recording layer and a depth of the recessed portion of the substrate, degradation of reflectance is... Agent:

20150036474 - Shape-variable optical element and optical read/write device including the same: An optical read/write device in accordance with an embodiment of the present invention includes a lens portion configured to irradiate light emitted from a light source to an optical recording medium, and the lens portion includes: a flexible shape-variable lens; and an electrode portion provided on the shape-variable lens. The... Agent: Electronics And Telecommunications Research Institute

20150036475 - Spindle motor and disk drive apparatus: A spindle motor includes a stationary portion and a rotating portion. The stationary portion includes a base member, a stator core, coils, and a circuit board. The base member includes a middle region, a peripheral region, jetty portions, a recessed portion, and at least one through hole. The jetty portions... Agent:

01/29/2015 > 1 patent applications in 1 patent subcategories.

20150029830 - 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, a plurality of underlayers arranged between the substrate and the magnetic layer, and a barrier layer made of a material having an NaCl structure. The plurality... Agent: Showa Denko K.k.

01/22/2015 > 2 patent applications in 2 patent subcategories.

20150023143 - Optical disc device and focus jump method: The optical disc device includes an optical pickup, a focus-error-signal generation section for generating a focus error signal of the differential astigmatic method by using a parameter and an electric signal outputted from a photodetector in the optical pickup, a control section for controlling the optical pickup to make a... Agent: Funai Electric Co., Ltd.

20150023144 - Method and system for measuring noise of a magnetic head: A method for measuring noise of a magnetic head includes setting a plurality of threshold values, applying bias current or voltage to a read element of the magnetic head, applying an external transverse magnetic field to the magnetic head, amplifying output signal from the read element to produce an amplified... Agent:

01/15/2015 > 5 patent applications in 5 patent subcategories.

20150016234 - Plasmonic funnel for focused optical delivery to a metallic medium: An apparatus includes a transducer including a plasmonic funnel having first and second ends with the first end having a smaller cross-sectional area than the second end, and a first section positioned adjacent to the first end of the plasmonic funnel, and a first waveguide having a core, positioned to... Agent:

20150016235 - Disk drive suspension assembly having a partially flangeless load point dimple: Various embodiments concern a suspension assembly of a disk drive. The suspension assembly includes a load beam comprising a major planar area formed from a substrate. The load beam further comprises a window in the substrate, a dimple formed from the substrate, and a flange. The flange is a region... Agent: Hutchinson Technology Incorporated

20150016236 - Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic recording method and magnetic reproducing method: Provided is a magnetic recording medium including a structure in which at least a soft magnetic underlayer, a non-magnetic intermediate layer, and a magnetic recording layer are sequentially laminated on a non-magnetic substrate, wherein the magnetic recording layer includes a first magnetic layer, a non-magnetic layer, and a second magnetic... Agent: Showa Denko K.k.

20150016237 - Method for fabricating a patterned composite structure: The embodiments disclose a patterned composite magnetic layer structure configured to use magnetic materials having differing temperature and magnetization characteristics in a recording device, wherein the patterned composite magnetic layer structure includes magnetic layers, at least one first magnetic material configured to be used in a particular order to reduce... Agent: Seagate Technology LLC

20150016238 - Plasmonic waveguide with an angled, elongated portion: An apparatus includes an input region having a high-refractive-index material and an input surface configured to receive light emitted from a laser. An output surface of the apparatus is configured to deliver energy to a recording medium. The apparatus includes a plasmonic waveguide having a first elongated portion at an... Agent: Seagate Technology LLC

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