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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.
01/22/2015 > 4 patent applications in 4 patent subcategories.

20150022916 - Systems and methods for calibrating read and write operations in two dimensional magnetic recording: Systems and methods are provided for calibrating signals retrieved from a storage device using a first reader and a second reader. The systems and methods further include reading a first signal using the first reader and a second signal using the second reader. Control circuitry computes a calibration metric associated... Agent:

20150022917 - Adapting transfer rate of cached data to prevent stoppage of data transmission: A file system to controls access to a tape library that selectively loads and unloads a plurality of cartridges from a plurality of slots to a drive for transmitting to the file system archived data retrieved from a particular cartridge. The file system includes a cache and receives a request... Agent: International Business Machines Corporation

20150022918 - Request management for rotating data storage media: A data storage system and associated method of use may generally be directed to a memory cache that stores a plurality of pending read and write requests. A processor can be configured to prioritize the read requests in the memory cache in response to a sensed acoustic or mechanical vibration... Agent:

20150022919 - Spindle motor, disk drive apparatus, and method of manufacturing spindle motor: In a method of manufacturing a spindle motor, a sheet preferably made of a thermoplastic resin is closely adhered to an upper surface of a base portion of a spindle motor such that the sheet covers a base hole of the base portion. Next, heat is applied to a region... Agent:

01/15/2015 > 16 patent applications in 12 patent subcategories.

20150015981 - System and method for disk sector failure prediction: A system and method for predicting the likelihood of failure of the individual sectors of a magnetic storage disk based upon the monitoring of adjacent sector performance in responding to access requests. The prediction for a specific target sector's fidelity can be made through the gathering of sector performance data... Agent:

20150015982 - Optimum tape layout selection for improved error correction capability: According to one embodiment, a system for selecting an optimum tape layout to store data on a tape medium may include a processor and logic integrated with and/or executable by the processor, the logic being configured to: select a family of data set layouts based on parameters associated with at... Agent:

20150015983 - Size adjustable inter-track interference cancellation: Technologies are described herein for cancelling inter-track interference in a storage device utilizing size-adjustable segments. Data is read from one or more sectors on a data track adjacent to a target sector on a target track of a recording medium of the storage device. The target sector is divided into... Agent:

20150015984 - Storage media inter-track interference cancellation: Described embodiments provide a method of cancelling inter-track interference (ITI) from one or more sectors read from a desired track of a storage medium. A read channel reads sectors in a desired track of the storage medium. A decoder of the read channel decodes the read sectors, and if the... Agent: Lsi Corporation

20150015986 - Methods and apparatus for improved threshold adaptation for a euclidean detector: Improved threshold adaptation is provided for a predefined pattern in data. A detection threshold employed by a Euclidean detector to detect a pattern (such as a Servo Address Mark) in data is adapted by determining a minimum Euclidean distance metric Dp before the pattern is declared in a given portion... Agent:

20150015985 - Multi-format read drive: An apparatus according to one embodiment includes a plurality of modules configured to at least read data stored on a magnetic recording tape, each of the modules having an array of readers. One module is configured to read data on a magnetic recording tape which none of the other modules... Agent:

20150015987 - Prioritized spin-up of drives: A data storage system controller designates critical drives for staggered spin up and other, non-critical drives for spin up only when the controller notifies the appropriate expander. Each expander in the data storage system maintains configuration information for each PHY of the expander and reports completion of spin up when... Agent: Lsi Corporation

20150015988 - Tape storage device: A method, and apparatus configured to perform such method, according to various embodiments, includes writing data stored in a buffer onto a recording medium using a write head in a first round of writing. An interval marker is written on the recording medium in the first round of writing when... Agent:

20150015989 - Air bearing surface having temperature/humidity compensation feature: A slider for a head to read data from or write data to a magnetic media is disclosed. The slider includes an air bearing surface including raised bearing surface(s) elevated above recessed bearing surface(s) to pressurize air flow along the air bearing surface to provide a fly height for the... Agent:

20150015990 - Head stack assembly, hard disk drive, and method of connecting a head gimbal assembly to a flexible printed circuit assembly in a head stack assembly: A head stack assembly includes at least one head gimbal assembly and a flexible printed circuit assembly. A flexure tail of the head gimbal assembly includes a row of first bonding pads, a first dual stage actuator pad and a first dummy pad arranged at two sides of said row... Agent: Sae Magnetics (h.k.) Ltd.

20150015991 - Magnetic index mark bias point offset: The embodiments disclose an orientation control bias point coupled to a magnetic index mark and having a bias point offset set at predetermined coordinates configured to substantially prevent concentricity run-out.... Agent: Seagate Technolgy LLC

20150015993 - Base assembly, spindle motor and hard disk drive including the same: There is provided a base assembly including: a base member formed by performing plastic deformation on a steel sheet to be at least partially bent; and a flexible printed circuit board disposed on a bottom surface of the base member, wherein a surface having the flexible printed circuit board disposed... Agent: Samsung Electro-mechanics Co., Ltd.

20150015992 - Magnetic recording head and disk apparatus with the same: According to one embodiment, a magnetic recording head includes a main pole, a write shield facing the main pole with a write gap interposed therebetween, a recording coil, and a high-frequency oscillator including an oscillation layer provided within the write gap between an end portion of the main pole and... Agent: Kabushiki Kaisha Toshiba

20150015994 - Rotary device: A rotary device includes a fixed member including a shaft body having first and second shaft ends, a rotating member being rotatably supported by the fixed member and including a bearing body that accommodates the second shaft end, and a fitting part to which a recording disk is to be... Agent: Samsung Electro-mechanics Japan Advanced Technology Co., Ltd.

20150015995 - Hard disk drive spindle motor cup: Approaches to maintaining hard disk drive spindle motor rigidity and performance in low profile HDD devices comprise using an enclosure base with a bottom opening in which a separate motor cup is fitted and configured to support the spindle motor. The motor cup may then be fabricated using a different... Agent:

20150015996 - Slider with self-assembled monolayer pattern: A slider, having a leading edge, a trailing edge, a working surface, and read/write heads proximate the trailing edge. The slider includes a protective overcoat over the working surface of the slider, and a self-assembled monolayer coating on the working surface of the slider and over the protective overcoat, the... Agent:

01/08/2015 > 3 patent applications in 3 patent subcategories.

20150009589 - Recording medium and a method of writing servo information on the same: In various embodiments, a method of writing servo information to a recording medium may be provided. The method include forming a first servo pattern (including a servo burst pattern) on a segment of a first track of a first layer of the recording medium, the first track having a track... Agent:

20150009590 - Device and method for controlling the position of a head relative to a tape within a tape transport system: Controlling the position of a head within a tape transport system. A track-follow control system (TFCS) includes a controller device for generating a control signal as a function of a position error signal (PES), wherein the PES indicates a difference between the actual and target positions of the head relative... Agent:

20150009591 - Streamlined voice coil actuator for hard disk drive: Approaches to improving head positioning accuracy in a hard disk drive, by reducing air pressure fluctuations that would otherwise cause unwanted coil torsion in a voice coil actuator, include a voice coil actuator having a streamlined structure configured to affect the flow of air acting upon a coil-supporting arm. The... Agent:

01/01/2015 > 8 patent applications in 6 patent subcategories.

20150002957 - Disk storage apparatus and method for managing storage area: According to one embodiment, a disk storage apparatus includes a disk having a storage area, a storage device storing management information, and a controller. The storage area includes a plurality of areas. The management information includes information indicative of a use priority or rank of each of the areas. The... Agent: Kabushiki Kaisha Toshiba

20150002958 - Tape drive with overlapped operations: Embodiments of the invention relate to tape drive systems having overlapped operations. In one aspect, a system includes a head for performing read and/or write operations, a first set of motors for performing positioning operations on a first tape, a second set of motors for performing positioning operations on a... Agent:

20150002959 - Data writer with flux density insert: A data writer may be generally configured at least with a write pole adjacent to and separated from a side shield and a trailing shield. The side shield may be formed of a first material and configured with a trailing box region that is at least partially filled with a... Agent:

20150002960 - Disc drive with magnetic self-assembled monolayer: A magnetic data storage drive that includes a self-assembled monolayer having a magnetic function. The drive comprises a magnetic data storage medium having a magnetic surface, a slider having a working surface, the slider positioned and configured to detect magnetic fields from the magnetic surface of the medium, and a... Agent:

20150002962 - Magnetoresistive sensor: An apparatus disclosed herein includes a sensor stack including a first layer and an AFM stabilized bottom shield in proximity to the first layer, wherein the AFM stabilized bottom shield is magnetically coupled to the first layer.... Agent:

20150002961 - Scissor magnetic sensor having a back edge soft magnetic bias structure: A scissor type magnetic sensor having a soft magnetic bias structure located at a back edge of the sensor stack. The sensor stack includes first and second magnetic free layers that are anti-parallel coupled across a non-magnetic layer sandwiched there-between. The soft magnetic bias structure has a length as measured... Agent:

20150002963 - Write gap structure for a magnetic recording head: The present application relates to a write gap structure for a magnetic recording head. In illustrated embodiments, the write gap structure includes multiple write gap segments along a beveled pole tip surface between a top edge and a bottom edge of the beveled pole tip surface to provide a narrow... Agent:

20150002964 - Reader structure: An apparatus disclosed herein includes a sensor stack including a first layer and a barrier layer, wherein the barrier layer is in contact with a bottom shield.... Agent:

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