|Dynamic magnetic information storage or retrieval patents - Monitor Patents|
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Dynamic magnetic information storage or retrieval September class, title,number 09/12Below 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. 09/27/2012 > 12 patent applications in 12 patent subcategories.
20120243116 - Storage device and storage system: A storage device includes a processor, a vibration detecting sensor that detects a vibration, a plurality of disk drives, and a disk control device that causes the processor to perform an operation of generating a vibration for a disk drive selected from among the plurality of disk drives so that... Agent: Fujitsu Limited
20120243117 - Method for magnetic recording using microwave assisted magnetic head: An object is to provide a magnetic recording method that demonstrates an additional high assistance effect to magnetic recording by applying an alternate current magnetic field in the in-plane direction to a magnetic recording medium having a large coercive force, and a method of the present invention for magnetic recording... Agent: Tdk Corporation
20120243118 - Methods, systems and apparatus for reducing the effects of tape dimensional stability: A method, system, apparatus, and computer readable medium storing instructions for recording data tracks and a method and system for reading data tracks. For recording data tracks, virtual boundary of a first data track recorded on the storage medium is determined. The recording element is positioned based on the determined... Agent: Quantum Corporation
20120243119 - Magnetic disk drive having microactuator: According to one embodiment, a servo controller of a magnetic disk drive includes a microactuator (MA) estimator, VCM actuator (VCMA) controller, a filter and an adder. The MA estimator estimates a first displacement of an MA from a control input to be provided to the MA. The VCMA controller controls... Agent: Kabushiki Kaisha Toshiba
20120243120 - Magnetic tape and method of manufacturing the same, and magnetic recording device: the magnetic layer further comprises a compound in which a substituent selected from the group consisting of a carboxyl group and a hydroxyl group is directly substituted into a ring structure comprising a double bond and having a ClogP falling within a range of 2.3 to 5.5.... Agent: Fujifilm Corporation
20120243121 - Disk drive having a disk clamp with openings directly radially outboard of fasteners: A disk drive includes a spindle motor attached to a disk drive base. The spindle motor includes a hub that rotates about a spindle rotation axis. An annular disk is mounted on the hub. A clamp contacts a top surface of the hub. The clamp includes first and second pluralities... Agent: Western Digital Technologies, Inc.
20120243122 - Perpendicular magnetic recording medium including soft-magnetic-particles-mixed protective layer on top of recording layer and magnetic disk device having the same: According to one embodiment, a perpendicular magnetic recording medium characterized by includes: a substrate; an undercoat layer formed on the substrate and made of a soft magnetic material; a recording layer formed on the undercoat layer and having an easy axis of magnetization in a direction that is approximately perpendicular... Agent: Kabushiki Kaisha Toshiba
20120243123 - Magnetic disk device, magnetic disk, and magnetic disk manufacturing method: A magnetic disk is provided wherein a non-magnetic substrate, a magnetic layer, a protection layer, and a lubrication layer are sequentially stacked. The surface of the lubrication layer has irregular structure patterns along a circumferential direction of the magnetic disk that have circumferential lengths that each correspond to a central... Agent: Fuji Electric Co., Ltd.
20120243124 - Actuator with non-moving mass: An actuator for a tape drive is disclosed. The actuator has a moving mass and a non-moving mass. The non-moving mass is at least 107 grams.... Agent:
20120243125 - Magnetoresistive sensor having a structure for activating and deactivating electrostatic discharge prevention circuitry: A structure for preventing Electrostatic Discharge (ESD) damage to a magnetoresistive sensor during manufacture. The structure includes a switching element that can be switched off during testing of the sensor and then switched back on to provide ESD shunting to the sensor. The switch can be a thermally activated mechanical... Agent: Hitachi Global Storage Technologies Netherlands B.v.
20120243126 - Suspension circuit board, suspension for hard disk and hard disk drive: A suspension circuit board 1 comprises a metal support board 12, a first insulation layer 11 disposed on the metal support board 12, a conductive layer 10 disposed on the first insulation layer 11, the conductive layer 11 forming a wire; and a second insulation layer 13 disposed on the... Agent: Dai Nippon Printing Co., Ltd.
20120243127 - Magnetic head, magnetic head assembly, and magnetic recording/reproducing apparatus: According to one embodiment, a magnetic head includes a reproducing section. The reproducing section detects a medium magnetic field recorded in a magnetic recording medium. The reproducing section includes a stacked film and a magnetic field application unit. The stacked film includes a first magnetization layer and a second magnetization... Agent: Kabushiki Kaisha Toshiba09/20/2012 > 12 patent applications in 9 patent subcategories.
20120236427 - Storage apparatus and controller: A storage apparatus includes a plurality of first storage mediums in which data is redundantly stored and a controller. The controller includes a formatting section which performs formatting in each of the plurality of first storage mediums, a detection section which detects a failure that has occurred in the plurality... Agent: Fujitsu Limited
20120236429 - Systems and methods for sample averaging in 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 read circuit and a combining circuit. The read circuit is operable to provide a first instance of a user data set, a second instance of... Agent: Lsi Corporation
20120236428 - Systems and methods for sync mark detection: Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit is disclosed that includes an equalizer circuit and a data detection circuit. The equalizer circuit is operable to filter a series of samples based at least in part on a... Agent: Lsi Corporation
20120236430 - Systems and methods for auto scaling in a data processing system: Various embodiments of the present invention provide systems and methods for data processing. As an example, a data processing circuit having a data detection circuit is disclosed that includes: a scaling circuit, a soft output calculation circuit, and a factor calculation circuit. The scaling circuit is operable to scale a... Agent: Lsi Corporation
20120236431 - Magnetic recording device and magnetic recording method: A magnetic disk device includes: a recording medium provided with a plurality of write tracks; a magnetic write head including a magnetic pole, side shields, and a leading shield, a distance from the magnetic pole to each of the side shields being maintained to be uniform with a gap layer... Agent: Tdk Corporation
20120236432 - Magnetic disk drive and control method: According to one embodiment, a magnetic disk device includes: a magnetic disk having data spiral tracks extending from an outer circumference towards an inner circumference or from an inner circumference towards an outer circumference; a head configured to read data recorded in the data tracks of the magnetic disk that... Agent: Kabushiki Kaisha Toshiba
20120236433 - Multi-channel tape head having asymmetric channel arrays: In one general embodiment, a magnetic head comprises an inner module comprising an array of data readers; and first and second outer modules flanking the inner module. The outer modules are identical, each outer module comprising an array of data writers. A number of active data writers in each outer... Agent: International Business Machines Corporation
20120236434 - Breadth spreading placement of data storage cartridges in multi-cartridge deep slot cells of an automated data storage library: An automated data storage library having a plurality of multi-cartridge deep slot cells, each configured to store a plurality of data storage cartridges arranged in sequential order of tiers from front to rear, and having accessor(s) to selectively extract, place and transport cartridges with respect to the cells; operating the... Agent: International Business Machines Corporation
20120236435 - Information processing apparatus: An information processing apparatus includes: a hard disk drive unit including a hard disk drive configured to read various data from and write various data in a magnetic disk incorporated therein; a housing of an apparatus main body configured to hold the hard disk drive on a substrate to be... Agent: Toshiba Tec Kabushiki Kaisha
20120236436 - Mounting structure for component of electronic device: A portable electronic device having an outer housing, a component, and a shock-absorption assembly is disclosed. A shock-absorption assembly located within the outer housing and coupled to the component can include one or more elements adapted to dampen a mechanical shock to the component. The shock-absorption assembly elements can be... Agent: Apple Inc.
20120236437 - Write pole fabricated using a carbon hard mask and method of making: A magnetic writer comprises a write pole, a substrate and a non-magnetic, oxygen-free buffer material. The write pole has a leading edge, a trailing edge, a first side and second side. The substrate is at the leading edge of the write pole. The non-magnetic, oxygen-free buffer material is located between... Agent: Seagate Technology LLC
20120236438 - Magnetic head suspension: The present invention provides a magnetic head suspension, wherein a supporting portion such as an arm or base plate includes a pair of supporting pieces extending from its opposite sides in the widthwise direction to a tip-end side of the suspension, and a concave portion which is defined by the... Agent: Suncall Corporation09/13/2012 > 9 patent applications in 9 patent subcategories.
20120229928 - Disk storage device and method for measuring head flying height: According to one embodiment, a disk storage device comprises a controller, a recording module, a read module, and a detector. The controller is configured to control a head flying height with respect to a storage medium to a predetermined value. The recording module is configured to record a measurement signal... Agent: Kabushiki Kaisha Toshiba
20120229929 - Magnetic recording medium and magnetic reading apparatus: According to one embodiment, a magnetic recording medium includes: a data area where a plurality of first magnetic dots are placed at predetermined positions to record information, the data area being formed on a surface of the magnetic recording medium; a servo area where a plurality of second magnetic dots... Agent: Kabushiki Kaisha Toshiba
20120229930 - Self-servo writer with iterative learning control mechanism and method of operation thereof: A method of operation of a servo writing system includes: initializing a disk and a head positioned over the disk for writing a servo pattern on the disk; calculating a target velocity profile for writing the servo pattern on the disk; setting a movement profile for operating the disk, the... Agent: Samsung Electronics Co., Ltd.
20120229931 - Apparatus and method for controlling transportation of tape medium: In a controller 16 of a tape drive, a command processing unit 41 receives a synchronization command, and a buffer management unit 42 passes data in a buffer to a channel input-output unit 43. Then, upon completion of writing the data to the tape, a backhitch determination unit 44 determines... Agent: International Business Machines Corporation
20120229932 - Magnetic head for perpendicular magnetic recording: A magnetic layer for writing incorporates: a pole layer having an end face located in a medium facing surface and a lower yoke layer. A first magnetic layer for flux concentration is connected to the lower yoke layer at a location away from the medium facing surface, and passes a... Agent: Headway Technologies, Inc.
20120229933 - Hard disk drive slider: A hard disk drive system is provided. The hard disk drive system includes a hard disk and at least one slider structure for reading data from and writing data onto the hard disk. The hard disk includes a plurality of layers, and at least a topmost one of the plurality... Agent: Agency For Science, Technology And Research
20120229934 - Copper residual stress relaxation reduction means for hard disk drive slider gimbals: Disclosed are various techniques for reduction of the magnitude of the residual stress in the HDD gimbal circuits, or more specifically, the residual plastic strain. Various trace structures of the gimbal circuits as well as stress suppressors are utilized to achieve the reduction of the residual stress in the circuit.... Agent: Nitto Denko Corporation
20120229935 - Magnetic element with increased scissoring angle: An apparatus and associated method is presently disclosed for a data sensing element capable of detecting changes in magnetic states. Various embodiments of the present invention are generally directed to a magnetically responsive lamination that has a spacer layer disposed between a first and second ferromagnetic free layer. The lamination... Agent: Seagate Technology LLC
20120229936 - Magneto-resistance effect device, and magnetic recorder: According to one embodiment, a magneto-resistance effect device includes: a multilayer structure having a cap layer; a magnetization pinned layer; a magnetization free layer provided between the cap layer and the magnetization pinned layer; a spacer layer provided between the magnetization pinned layer and the magnetization free layer; a function... Agent: Kabushiki Kaisha Toshiba09/06/2012 > 7 patent applications in 6 patent subcategories.
20120224277 - Interleaved automatic gain control for asymmetric data signals: A data signal comprising an even component and an odd component with differing amplitudes is received at a main automatic gain controller (AGC). The even component is adjusted by a first interleaved AGC and the odd component is adjusted by a second interleaved AGC such that even and odd component... Agent: Seagate Technology LLC
20120224278 - Onboard data recorder for a nondestructive test wire rope sensor head: A wire rope tester including a magnetic testing device; the wire rope tester includes a Remote Data Recorder mounted on a sensor head of the magnetic testing device.... Agent:
20120224279 - Magnetic recording head: An example magnetic recording head includes a main magnetic pole containing a ferromagnetic layer and a main magnetic pole-magnetization fixing portion containing an anti-ferromagnetic layer in contact with at least one side surface of the main magnetic pole. A heater for the main magnetic pole is configured so as to... Agent: Kabushiki Kaisha Toshiba
20120224280 - Magnetic head suspension: The present invention provides a magnetic head suspension, wherein a supporting portion such as an arm or base plate includes a pair of supporting pieces extending from its opposite sides in the widthwise direction to a tip-end side of the suspension, and a concave portion which is defined by the... Agent: Suncall Corporation
20120224282 - Electrical connection structure for piezoelectric element and head suspension with the electrical connection structure: An electrical connection structure for a piezoelectric element and a head suspension with the piezoelectric element employing the electrical connection structure are provided. The electrical connection structure fixes and connects a terminal of a wiring member to an electrode of the piezoelectric element, which is arranged to face the terminal,... Agent: Nhk Spring Co, Ltd.
20120224281 - Flexure and head suspension with flexure: A flexure has a metal base plate, an insulating layer formed on the metal base plate, a wiring pattern formed on the insulating layer, a read-write head connected to a first end of the wiring pattern, and terminals for external connection that are adjacent to each other and are connected... Agent: Nhk Spring Co, Ltd.
20120224283 - Three-dimensional magnetic recording and reproducing apparatus: According to one embodiment, a three-dimensional magnetic recording and reproducing apparatus includes a magnetic head and a magnetic storage medium. The magnetic head includes a spin-torque oscillator including a free layer, a non-magnetic layer and a fixed layer, magnetization of the free layer being rotatable, the non-magnetic layer being laminated... Agent:Previous industry: Optical: systems and elements
Next industry: Electricity: electrical systems and devices
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