|Dynamic magnetic information storage or retrieval patents - Monitor Patents|
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Dynamic magnetic information storage or retrieval October categorized by USPTO classification 10/12Below 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. 10/25/2012 > 7 patent applications in 7 patent subcategories.
20120268841 - Suspension for compensating slider attitude: Disclosed is an assembly located in a memory device. The assembly includes: a suspension including a flexure to which a slider is coupled and a load beam disposed at an upper part of the flexure The assembly also includes at least one piezoelectric film coupled to the suspension and configured... Agent: Seagate Technology LLC
20120268842 - Method and apparatus for operating a storage device: Method for operating a storage device with a tape and a head which is operable to read and/or write data from and respectively to the tape. The tape is moveable in a predetermined longitudinal direction. At least two consecutive current lateral tape positions of the tape with respect to a... Agent: International Business Machines Corporation
20120268843 - Shaped magnetic write pole: A magnetic shield is adjacent a write pole. The write pole has a body portion with a body thickness and an extension portion with parallel first and second sides that each tilt towards the magnetic shield at a predetermined angle proximal to an air bearing surface (ABS). The extension portion... Agent: Seagate Technology LLC
20120268844 - Magnetic recording head and magnetic recording apparatus: An example magnetic writing head includes a main magnetic pole, a coil to generate an ampere magnetic field to magnetize the main magnetic pole to cause the magnetized main magnetic pole to generate a magnetic field, and a laminated body. The laminated body includes a first magnetic layer having a... Agent: Kabushiki Kaisha Toshiba
20120268845 - Write pole and shield with different taper angles: A first trench sidewall has a continuous first taper angle that terminates at a first plane. At least one layer may be deposited that forms a second trench sidewall with a continuous second taper angle that extends a predetermined depth past the first plane and is less than the first... Agent: Seagate Technology LLC
20120268846 - Magnetic element with enhanced coupling portion: An apparatus and associated method may be used to produce a magnetic element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally directed to a magnetically responsive lamination of layers with a first portion and a laterally adjacent second portion. The second portion having... Agent: Seagate Technology LLC
20120268847 - Trilayer reader with current constraint at the abs: A magnetoresistive read sensor is described. The sensor is a magnetically responsive stack positioned between top and bottom electrodes on an air bearing surface. Current in the sensor is confined to regions close to the air bearing surface by a first multilayer insulator structure between the stack and at least... Agent: Seagate Technology LLC10/18/2012 > 15 patent applications in 10 patent subcategories.
20120262811 - Configurable tape loader with internal hard-disk: A data archiving apparatus includes an autoloader for automated transfer of data tape cartridges between at least one tape drive and storage locations of at least one cartridge storage magazine. One or more hard disks is mounted within the autoloader apparatus. The hard disk is connected for data transfer between... Agent:
20120262813 - Data recording method, data recording apparatus, and recording medium: The data recording apparatus for recording data to a recording medium having one or more tracks arranged in parallel comprises a data recorder configured to record data to the one or more tracks, a memory configured to store data, and a controller configured to control the data recorder. The controller... Agent: Panasonic Corporation
20120262812 - Test apparatus and method of testing with a test apparatus: There is disclosed a test apparatus for performing testing with a read/write head and method of testing with a test apparatus. The test apparatus includes a head load mechanism for receiving and positioning the read/write head during testing and a multi-channel preamplifier arranged to interface plural channels to a measurement... Agent: Xyratex Technology Limited
20120262814 - Systems and methods for data processing: Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes: a data detector circuit, a data decoder circuit, and a multi-path circuit. The data detector circuit is operable to apply a data detection algorithm to a... Agent: Lsi Corporation
20120262815 - Method and system for dynamically expandable software based bad block management: A method and system for tracking a sequence of bad blocks in a RAID system by storing the logical block address of the first bad block and the number of bad blocks in the sequence is disclosed. The method and system may also track multiple sequences of bad blocks by... Agent: Lsi Corporation
20120262816 - Magnetic head having a contact detection sensor: A thermally actuated head for magnetic head for magnetic data recording having a contact sensor for detecting contact between the head and a magnetic disk. The contact sensor includes a thermal sensor film and first and second leads, wherein the leads extend at least as far from the ABS as... Agent: Hitachi Global Storage Technologies Netherlands B.v.
20120262817 - Bias techniques for magnetic tape media: The disclosure is directed to a method for creating a remnant magnetization on a magnetic tape medium. The magnetic tape is first substantially demagnetized, e.g., erased, by an erasure unit having multiple magnetic elements of alternating polarity. The erased magnetic tape is then passed by a bias magnet that creates... Agent: Imation Corp.
20120262819 - Magnetic head with interconnect element: A magnetic head in one embodiment includes a plurality of components separated from each other by insulative portions, one of the components being a substrate; at least one connective element electrically coupling the components together; and a chiplet having at least one of read transducers and write transducers. A magnetic... Agent: International Business Machines Corporation
20120262818 - Tape drive system: A tape drive system according to one embodiment includes a support for engaging a tape; and a head directly opposing the tape engaging portion of the support, the head being for performing at least one of reading from a tape and writing to a tape. During an operation period, the... Agent: International Business Machines Corporation
20120262822 - Disk drive device provided with fluid dynamic bearing: A sleeve supports a shaft. A housing member is arranged so as to surround the sleeve and make the end of the sleeve protrude. A base member holds the housing member and fixes a stator core so as to surround the housing member. A hub drives a recording disk by... Agent: Alphana Technology Co., Ltd.
20120262823 - Disk drive device with hub: The disk drive device includes a base member, a hub, a bearing unit which is arranged on the base member and which rotatably supports the hub, and a spindle drive unit which drives the hub to rotate. The spindle drive unit includes a stator core having a salient pole, a... Agent: Alphana Technology Co., Ltd.
20120262820 - Magnetic head, head gimbal assembly with the same, and disk drive: According to one embodiment, a magnetic head includes a main pole configured to apply a recording magnetic field to a recording layer of a recording medium, a return pole opposed to the main pole with a write gap therebetween, and a high-frequency oscillator between respective facing surfaces of the main... Agent: Kabushiki Kaisha Toshiba
20120262821 - Magnetic recording head, head gimbal assembly with the same, and disk drive: According to one embodiment, a magnetic recording head includes a main pole configured to apply a recording magnetic field perpendicular to a recording medium, a trailing-shield pole opposed to the main pole with a recording gap therebetween, a high-frequency oscillator between the main pole and the trailing-shield pole in the... Agent: Kabushiki Kaisha Toshiba
20120262824 - Magnetic write head with structured trailing pole: The invention is directed to a magnetic write head configured for writing to a magnetic medium, such as, a magnetic tape along a longitudinal direction x. The magnetic write head includes a trailing pole with a first face of height r1; a leading pole with a second face, each of... Agent: International Business Machines Corporation
20120262825 - Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive: A thin-film magnetic head is constructed such that a main magnetic pole layer, a write shield layer, a gap layer, and a thin-film coil are laminated on a substrate. The write shield layer has an opposing shield part opposing the main magnetic pole layer and a front shield part. The... Agent: Headway Technologies, Inc.10/11/2012 > 11 patent applications in 7 patent subcategories.
20120257297 - Air-bearing surface of head for minimizing contact with disk: Approaches for a head slider for use within a hard-disk drive. The head slider comprises an air bearing surface (ABS) and an electromagnetic transducer disposed at an air outflow end of the air bearing surface. The air bearing surface comprises an inner (ID) side rail proximate the inner diameter side... Agent:
20120257301 - Apparatus and method for writing data to tape medium: In a controller of a tape drive, a command processing unit receives a request to write new data, an offset determination unit determines whether old data is not partially overwritten with new data, and if old data is not partially overwritten with new data, a head position management unit makes... Agent: International Business Machines Corporation
20120257299 - Magnetic recording/reproducing apparatus and method for determining magnetic recording condition: A magnetic recording/reproducing apparatus 100 includes: a magnetic head 1; a magnetic recording medium 2; a spindle 3 and a spindle motor 4; a suspension arm 5; a voice coil motor 6; and a control unit 7. The control unit 7 has: a motor driver 8; a head amplifier 9;... Agent:
20120257300 - Method of manufacturing magnetic recording medium and magnetic recording/reproducing device: Provided is a method of manufacturing a magnetic recording medium capable of manufacturing at a high productivity a useful magnetic recording medium having high surface smoothness and excellent head floating characteristics. Such a method of manufacturing a magnetic recording medium includes: forming a magnetic layer on a nonmagnetic substrate; and... Agent: Showa Denko K.k.
20120257298 - Tmr sensor film using a tantalum insertion layer and systems thereof: In one embodiment, a tunnel magnetoresistance (TMR) head includes a lead layer above a substrate, a seed layer above the lead layer, an antiferromagnetic (AFM) layer above the seed layer, a first ferromagnetic layer above the AFM layer, a second ferromagnetic layer above the first ferromagnetic layer, a coupling layer... Agent: Hitachi Global Storage Technologies Netherlands B.v.
20120257302 - Hard disk drive system with adsorbent breather assembly pillar and method of manufacture thereof: A method of manufacture of an integrated circuit packaging system includes: providing a base having sidewalls; mounting a magnetic medium for storing data within the sidewalls; mounting an adsorbent breather assembly in direct contact with the base and mounted within the sidewalls without contact therewith; and mounting a cover having... Agent: Samsung Electronics Co., Ltd.
20120257303 - Magnetic head and storage system: A magnetic head in one embodiment includes a first array of writers interleaved with readers; a second array of writers interleaved with readers, the writers of the first array being generally aligned with the writers of the second array in a direction of media travel relative thereto, the readers of... Agent: International Business Machines Corporation
20120257304 - Magnetic head for perpendicular magnetic recording having a main pole and a shield: A magnetic head includes a coil, a main pole, a write shield, and first and second yoke layers. The first and second yoke layers are magnetically connected to the write shield and aligned along the direction of travel of a recording medium such that the main pole is interposed therebetween.... Agent: Headway Technologies, Inc.
20120257305 - Pmr write head with assisted magnetic layer: A PMR writer is disclosed wherein a magnetic assist layer (MAL) made of an anisotropic (−Ku) or (+Ku) magnetic material is formed along a main pole trailing side to optimize the vertical magnetic field and field gradient at the air bearing surface. A Ru seed layer is formed between the... Agent: Headway Technologies, Inc.
20120257306 - Slider tester and method for testing slider: A slider tester includes a disk, movable table, table drive mechanism, guide member, etc. A plurality of suspensions are mounted on the movable table. A slider is mounted on each suspension. A guide member can support respective lift tabs of the suspensions. The guide member includes a first guide surface,... Agent: Nhk Spring Co., Ltd.
20120257307 - Electronic component and electronic device: According to one embodiment, an electronic component includes: an FPC wiring board in which electrical interconnections are formed on a film; a first FPC reinforcement plate which is bonded to a part of the FPC wiring board and has an opening portion; and a second FPC reinforcement plate which is... Agent:10/04/2012 > 19 patent applications in 16 patent subcategories.
20120250173 - Electron beam writing method, electron beam writing system, uneven pattern carrying substrate manufacturing method and magnetic disk medium manufacturing method: An electron beam writing method for writing a fine pattern that includes servo patterns and groove patterns, the method including the step of adjusting an exposure amount of the resist by changing, when controlling application timing of the electron beam by an ON/OFF signal to a blanking unit that blocks... Agent: Fujifilm Corporation
20120250174 - Information recording device and information recording method: According to one embodiment, an information recording device includes: a magnetic recording medium having tracks; a detector configured to detect widths of fringing phenomena that occur on both sides, in a track arrangement direction, of a track during recording on the track; and a recording controller configured to control recording... Agent: Kabushiki Kaisha Toshiba
20120250175 - Inspection device and inspection method for inspecting magnetic disk or magnetic head: The present invention realizes reduction of position information demodulation errors caused by the eccentricity of the magnetic disk and improvement of position signal detection accuracy, as well as enabling quick eccentricity clock correction for arbitrary clock frequencies. An inspection device in accordance with the present invention comprises: a servo demodulation... Agent:
20120250176 - Method and system for determining access sequence of data stored on a tape medium: For determining an access sequence of a plurality of data groups stored on a tape medium, a first data group in the access sequence is selected based on which data group in the plurality of data groups has a beginning closest to a current position of the tape medium. A... Agent: International Business Machines Corporation
20120250177 - Increased data access rates for magnetic hard disk media: A method and apparatus for transferring data. First data is transferred in a first direction on a surface of a selected magnetic disk in a plurality of magnetic disks using a first actuator assembly. Second data is transferred in a second direction on the surface of the selected magnetic disk... Agent: Lsi Corporation
20120250178 - Magnetic media with thermal insulation layer for thermally assisted magnetic data recording: A magnetic media for heat assisted magnetic data recording. The magnetic media includes a thermal insulation layer structure formed near the substrate of the media provide more efficient heating of the write layer by allowing less heat dissipation to the substrate. The thermal insulation layer structure can be one or... Agent: Hitachi Global Storage Technologies Netherlands B.v.
20120250179 - Storage system, storage control apparatus, and storage control method: In a storage system, when power supply to HDDs is instantaneously interrupted, a spin up controller of a magnetic disk apparatus spins up the HDDs. On the other hand, based on a response for an access to the HDDs in the magnetic disk apparatus, when detecting that the HDDs as... Agent: Fujitsu Limited
20120250180 - Magnetic head: According to one embodiment, a magnetic head for reading data from a magnetic recording medium by utilizing a magnetic resonance phenomenon includes an auxiliary magnetic pole, a first oscillator, and a second oscillator. The auxiliary magnetic pole is to apply a magnetic field to the magnetic recording medium. The first... Agent: Kabushiki Kaisha Toshiba
20120250181 - Data storage system with self-servo-writing and method of operation thereof: A method of operation of a data storage system includes: providing a disk having a reference servo; and positioning a read/write head over the disk with the reference servo including: collecting a raw phase error, estimating a phase delay error, estimating an estimated written-in error with the phase delay error... Agent: Samsung Electronics Co., Ltd.
20120250182 - Library device: Provided is a library device with which an accessor can move even when a magnetic tape cartridge is ejected out from a magazine onto a transporting path on which the accessor moves. The library device includes: a magazine inside which slots are provided; a device main body which houses the... Agent: Nec Corporation
20120250185 - Electronic component container and electronic device: An electronic component container includes an electronic component; a holder including a holder base part and ribs standing on the holder base part to form a container of the electronic component; and a supporting plate including a supporting plate base part and fixed to the holder. Further, the holder further... Agent: Fujitsu Limited
20120250184 - Housing member for use in disk drive apparatus, motor unit, disk drive apparatus, and method of manufacturing housing member: A housing member for use in a disk drive apparatus includes a rectangular bottom portion and a side wall portion arranged to extend upward from an outer circumferential portion of the bottom portion. The side wall portion includes four outside surfaces including a first outside surface and a second outside... Agent: Nidec Corporation
20120250183 - Motor and storage disk drive: A motor includes a stationary portion and a rotating portion. The rotating portion includes a sleeve portion including one communicating hole arranged to extend completely there through from an upper surface to a lower surface thereof, and a cover portion including a hole portion. The axial extension range of the... Agent: Nidec Corporation
20120250186 - Method for manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus: A method for manufacturing a magnetic recording medium including at least a non-magnetic substrate, a soft magnetic underlayer, an orientation control layer that controls an orientation of an immediate upper layer, and a perpendicular magnetic layer in which a magnetization easy axis is mainly perpendicularly oriented with respect to the... Agent: Showa Denko K.k.
20120250187 - Write head with modified side shields: A write head, the write head having an air bearing surface, the write head including a magnetic write pole, wherein at the air bearing surface, the write pole has a trailing surface, a leading surface that is opposite the trailing surface, and first and second surfaces; a trailing shield proximate... Agent: Seagate Technology LLC
20120250188 - Head-cleaning device and head-cleaning method: A head-cleaning device cleans the surface of a head for reading and writing data from/to a medium, and includes a cleaning unit that moves in parallel with grooves provided in the surface of the head while abutted to the grooves, and thereby cleans the surface of the head.... Agent: Nec Embedded Products, Ltd.
20120250189 - Magnetic head including side shield layers on both sides of a mr element: A magnetic head that reads information of a magnetic recording medium is provided. The magnetic head according to one embodiment includes: an MR element, formed with multilayer films, of which an electrical resistance changes according to an external magnetic field; a first shield layer that is disposed on a lower... Agent: Tdk Corporation
20120250190 - Reverse flow preventer unit: Disclosed are a slider for a memory device and a hard memory device having the same. The slider for a memory device includes a slider body configured to fly over the surface of a medium at a particular height; and a reverse flow preventing unit disposed at part of the... Agent: Seagate Technology LLC
20120250191 - Magnetic head suspension: Provided that a distance between a distal edge of a supporting part and a dimple is represented by L1, a load beam part is bended around a first bending line within a center region away from the distal edge of the supporting part by more than or equal to 0.4*L1... Agent: Suncall CorporationPrevious industry: Optical: systems and elements
Next industry: Electricity: electrical systems and devices
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