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Dynamic magnetic 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.
08/07/2014 > 8 patent applications in 7 patent subcategories.

20140218818 - Method for reducing variation range of skew angle of magnetic writing pole and magnetic writing pole using the method: A method for reducing skew angle variation range in a shingled magnetic recording system, the method including the following steps: 1) determining whether a starting magnetic track is in an inner recording zone, if yes, the process proceeds to step (2), otherwise the process proceeds to step (4); 2) using... Agent: Huazhong University Of Science And Technology

20140218819 - Spindle motor and recording disk driving device including the same: There is provided a spindle motor including: a rotating member including a protrusion portion protruded so as to form a clearance narrower than a bearing clearance; and a fixed member having a protrusion corresponding portion protruded so as to be disposed to face the protrusion portion and rotatably supporting the... Agent:

20140218820 - Method of reading and writing magnetic recording medium: A method of reading and writing a magnetic recording medium using a magnetic head that has an element portion, the magnetic recording medium including a base, a metal film formed on the base, a protective film formed on the metal film, and a lubricating film formed on the protective film.... Agent: Fuji Electric Co., Ltd.

20140218822 - Base assembly and recording disk driving device including the same: There is provided a base assembly including a base member formed of a metal plate to be molded by plastic working and including a coupling part formed at an edge thereof, and a strength reinforcing member formed of metal and coupled to the coupling part, wherein the strength reinforcing member... Agent: Samsung Electro-mechanics Co., Ltd.

20140218821 - Data reader with magnetic seed lamination: A magnetic element capable of reading data may generally be configured at least with a magnetic seed lamination disposed between a data reader stack and a magnetic shield. The magnetic seed lamination may be constructed at least with one magnetic layer coupled to the bottom shield and at least one... Agent: Seagate Technology LLC

20140218823 - Magnetic element with a bi-layer side shield: A magnetic element is generally provided that can be implemented as a data reader. Various embodiments may connect a magnetic stack to a top shield and separate the magnetic stack from a bi-layer side shield. The bi-layer side shield may have a fixed magnetization layer and a soft magnetic layer... Agent: Seagate Technology LLC

20140218824 - Reduced adjacent track errors in bit-patterned media: The present disclosure relates to a magnetic medium that includes a substrate and a bit patterned magnetic layer applied to the substrate. The bit-patterned magnetic layer includes islands and each island includes a first magnetic material having a first magnetic anisotropy and that has a top surface, a bottom surface,... Agent: Hgst Netherlands B.v.

20140218825 - Side shield pedestal for data readers: Various embodiments may be generally directed to a magnetic element capable of reading magnetic data bits. Such a magnetic element may have at least a magnetic stack laterally adjacent a side shield and non-magnetic pedestal on an air bearing surface (ABS). The non-magnetic pedestal can be configured to have a... Agent: Seagate Technology LLC

07/31/2014 > 8 patent applications in 7 patent subcategories.
07/24/2014 > 5 patent applications in 5 patent subcategories.

20140204483 - Servo control: In a method for operating a tape storage system, while a tape is being moved in a tape drive across a tape head for one or more of reading and writing user data from/to a data track of the tape, a read element of the tape head, which read element... Agent: International Business Machines Corporation

20140204484 - Method of manufacturing magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus: A method of manufacturing a magnetic recording medium, includes at least: forming an orientation control layer 3 that controls orientation of an immediately above layer thereof on a non-magnetic substrate 1; and forming a perpendicular magnetic layer 4 in which an easy axis of magnetization is mainly perpendicularly orientated to... Agent: Showa Denko K.k.

20140204485 - Write pole box shield: A magnetic element may be generally configured as a data writer constructed at least with a write pole within a box shield that consists of first and second side shields and first and second vertical shields. The write pole may be separated from the box shield by a multi-layer gap... Agent: Seagate Technology LLC

20140204486 - Recording media, data storage devices, and methods for determining a position error signal in a recording medium: According to various embodiments, a recording medium may be provided. The recording medium may include a dedicated servo layer configured to provide servo information. The dedicated servo layer may include a plurality of tracks. A first track may include a first servo signal. The first servo signal may include first... Agent:

20140204487 - Magnetoresistive effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing apparatus: According to one embodiment, a magnetoresistive effect element includes: a nonmagnetic layer; a stacked structure body; and a detection layer. The stacked structure body is provided on the nonmagnetic layer. The stacked structure body includes: a reference layer; an oscillation layer; and an intermediate layer. The reference layer is provided... Agent: Kabushiki Kaisha Toshiba

07/17/2014 > 12 patent applications in 11 patent subcategories.

20140198401 - Hierarchical control of tiered error recovery for storage devices: A computer program product includes a computer readable storage medium having computer readable program code embodied therewith, the computer readable program code being executable by a processing circuit to cause the processing circuit to perform the following process. A data transfer operation is monitored for detecting one or more temps.... Agent: International Business Machines Corporation

20140198403 - Head with supplemental module for backward and/or cross-platform compatibility: In one general embodiment, an apparatus includes at least one first module configured for writing and/or reading data to and from a magnetic medium in a first format and/or first generation and writing data to the magnetic medium in a second format and/or second generation that is different than the... Agent: International Business Machines Corporation

20140198402 - Storage apparatus and writing control method: A processor is configured to determine, if a beginning or an end of a target storage area into which write data is to be written is included in a first storage area in a first storage unit, whether the beginning or the end of the target storage area coincides with... Agent: Fujitsu Limited

20140198404 - Systems and methods for x-sample based noise cancellation: Systems, methods, devices, circuits for data processing, and more particularly to cancelling noise while processing data.... Agent: Lsi Corporation

20140198405 - Systems and methods for loop processing with variance adaptation: Systems and methods for data processing, and more particularly systems and methods for loop processing with variance adaptation.... Agent: Lsi Corporation

20140198406 - Storage device, sweep operation control method and sweep operation control program: A storage device which includes a plurality of magnetic disk drives has a storage unit that stores, for each of the plurality of magnetic disk drives, information of whether or not the magnetic disk drive is incorporated in a redundant structure, a specifying unit that specifies, among the plurality of... Agent: Fujitsu Limited

20140198407 - Magnetic disk device and method of controlling magnetic heads: According to one embodiment, a magnetic disk device includes: magnetic heads; a magnetic disk in which servo patterns having different write frequencies from one another are divided and recorded into a plurality of zones; and a head controller configured such that, when performing seek control of the magnetic heads based... Agent: Kabushiki Kaisha Toshiba

20140198408 - Medium processing device: A medium processing device includes: an information processor that performs at least one of record processing and read processing of information to each of recording media; a magazine that includes storage units which store the recording media, respectively, the storage units which adjoin each other being rotatably connected via a... Agent: Fujitsu Limited

20140198409 - Magnetic media with a low molecular weight lubricating layer for use in head/media contact detection: This lubricating layer may be used in a magnetic disk, which includes a recording layer positioned above a nonmagnetic substrate, a protective film layer positioned above the recording layer, and the lubricating layer positioned above the protective film layer. In another embodiment, a method for forming a magnetic disk includes... Agent: Hgst Netherlands B.v.

20140198410 - Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method: An example magnetic recording apparatus includes a magnetic recording medium and a magnetic recording head. The magnetic recording head includes a first magnetic pole to apply a recording magnetic field to a magnetic recording medium, a spin torque oscillator provided parallel to the first magnetic pole, a first coil which... Agent: Kabushiki Kaisha Toshiba

20140198411 - Magnetic head, head gimbal assembly and disk drive unit with the same, and manufacturing method thereof: A magnetic head includes a slider substrate having a trailing edge and multiple bonding pads arranged on the trailing edge in a row. Each of the bonding pads includes a seed layer adhered to the trailing edge and electrically connected with the slider substrate, a soldering layer formed on the... Agent: Sae Magnetics (h.k.) Ltd.

20140198412 - Co-located gimbal-based dual stage actuation disk drive suspensions: Various embodiments concern a suspension having a DSA structure on a gimbaled flexure. The suspension comprises a loadbeam and flexure attached thereto. The flexure comprises a pair of spring arms, a tongue located between the spring arms and structurally supported by the pair of spring arms, and a pair of... Agent: Hutchinson Technology Incorporated

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