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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.
09/04/2014 > 1 patent applications in 1 patent subcategories.
08/28/2014 > 7 patent applications in 6 patent subcategories.

20140241136 - Thermally-assisted magnetic recording head using near-field light: A plasmon generator of a thermally-assisted magnetic recording head has a first configuration member having a near-field light generation end surface at an ABS, and a second configuration member being in contact with main magnetic pole, and terminating at a front end portion of a slope positioned at the position... Agent: C/o Tdk Corporation

20140241137 - Tilted structures to reduce reflection in laser-assisted tamr: A TAMR (Thermal Assisted Magnetic Recording) write head uses the energy of optical-laser excited surface plasmons in a plasmon generator to locally heat a magnetic recording medium and reduce its coercivity and magnetic anisotropy. The optical radiation is transmitted to the plasmon generator by means of a waveguide, whose optical... Agent: Headway Technologies, Inc.

20140241138 - Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part: A magnetic head includes a reading part, a recording part that is laminated on the reading part in a planer view, a recording part expansion heater, a reading part expansion heater, and a thermal expansion promoting layer that is prepared at a position closer to the reading part than to... Agent: Tdk Corporation

20140241139 - Write portion, thermally assisted magnetic head slider, head gimbal assembly, hard disk drive with the same, and manufacturing methods thereof: A write portion for a thermally assisted magnetic head slider includes an air bearing surface facing to a magnetic recording medium; a write element having an opposed-to-magnetic recording medium surface; a waveguide for guiding light generated by a light source module mounted on a substrate of the thermally assisted magnetic... Agent:

20140241140 - Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method: An optical information recording/reproducing apparatus and an optical information recording/reproducing method that record information using holography, wherein the optical information recording/reproducing apparatus includes a signal generation unit that generates two-dimensional data by a two-dimensional encoding method in which a lower-limit value of a number of continuous ON/OFF pixels in an... Agent: Hitachi Consumer Electronics Co., Ltd.

20140241141 - Optical pickup and optical information storage system including the same: Provided are an optical pickup and an optical information storage system including the same. The optical pickup includes a photodetector that receives a main light beam and a plurality of sub-light beams reflected from an information storage medium and diffracted by a diffracting element. The photo detector detects a tracking... Agent: Toshiba Samsung Storage Technology Korea Corporation

20140241142 - Optical pickup and optical information storage system including the same: Provided are an optical pickup and an optical information storage system including the same. The optical pickup includes a diffracting element that splits incident light into main light and a plurality of sub light. The diffracting element has at least three regions including first through third regions. A second region... Agent: Toshiba Samsung Storage Technology Korea Corporation

08/21/2014 > 7 patent applications in 7 patent subcategories.

20140233361 - Thermally-assisted magnetic recording head and method of manufacturing the same: This thermally-assisted magnetic recording head includes: a waveguide; a magnetic pole; and a plasmon generator having a first region and a second region, in which the first region has an one end exposed on an air-bearing surface and another end located on an opposite side of the air-bearing surface, and... Agent: Tdk Corporation

20140233362 - Information device: An information device includes a slider (100) including a first metal antenna (103a), a second metal antenna (103b), and a heater (107) configured to vary the distance between the first metal antenna (103a) and the second metal antenna (103b) in a direction orthogonal to a track direction on the surface... Agent:

20140233363 - Thin film media structure for perpendicular magnetic recording and storage devices made therewith: Iron-platinum (FePt) based magnetic recording media structures that provide small grain size and isolated-grain configurations suitable for high-density magnetic recording. In one of the structures, the recording media structure includes a thin film containing grains of L10 FePt and boron as a segregant contained in intergranular regions located among the... Agent:

20140233364 - Optical disk device and equalizer adjustment method: An optical disk device includes an optical pickup that directs light beams onto a recording surface of an optical disk and receives reflected light, a signal generating unit that generates playback signals based on reflected light received by the optical pickup, an equalizer adjustment unit that performs equalizer adjustment of... Agent: Funai Electric Co., Ltd.

20140233365 - Periodic rotational vibration check for storage devices to compensate for varying loads: A periodic rotational vibration check for storage devices to compensate for varying loads is disclosed. A variable representing rotational vibration status is maintained in a rotational vibration log. The variable is processed to determine whether a storage device exhibits a rotational vibration issue. Workload analysis is performed to identify a... Agent:

20140233366 - System and method for storing redundant information: A method and system for reducing storage requirements and speeding up storage operations by reducing the storage of redundant data includes receiving a request that identifies one or more data objects to which to apply a storage operation. For each data object, the storage system determines if the data object... Agent: Commvault Systems, Inc.

20140233367 - Method of aligning light sources in an optical pickup device, and optical pickup and optical disc drive employing the method: Provided is an optical pickup device and a method of aligning a twin-light source in an optical disc drive. The method operates two light emitting chips in the light source simultaneously to cause two laser beams to be transmitted through a grating element at the same time. Location errors and... Agent: Toshiba Samsung Storage Technology Korea Corporation

08/14/2014 > 3 patent applications in 3 patent subcategories.

20140226450 - Near-field transducer: An apparatus includes a waveguide core having an elongated edge parallel to a substrate plane of the apparatus. An output end of the waveguide core faces a media-facing surface of the apparatus. A plate-like portion of a plasmonic material has a major surface facing the elongated edge of the waveguide... Agent: Seagate Technology LLC

20140226451 - Optical information storage medium reproduction apparatus and control method of the same: In an optical information storage medium reproduction apparatus reproducing an optical information storage medium including a plurality of information recording layers each including a recording mark having a length shorter than an optical system resolution limit, reproduction laser power reading an information recording layer closest to a reproduction-laser-incident surface of... Agent: Sharp Kabushiki Kaisha

20140226452 - Fixing structure of optical component, fixing method of optical component, optical pick-up device, and module device with light sources of rgb three primary colors: A fixing structure of an optical component is composed of a device chassis; a holder holding an optical component; first and second plate parts for joint to the device chassis and a connecting part of both the plate parts are formed in the holder; a plurality of joint holes are... Agent: Hitachi Media Electronics Co., Ltd.

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