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Dynamic magnetic information storage or retrieval October categorized by USPTO classification 10/10

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.
  
10/28/2010 > patent applications in patent subcategories. categorized by USPTO classification

20100271725 - Apparatus and method for preventing queue overflow for hard disk drive protection in computer system: A queue overflow prevention method and apparatus for Hard Disk Drive (HDD) protection in a computer system is provided. The queue overflow prevention method includes measuring acceleration information of the system, determining if the system is in a stable status or an unstable status using the acceleration information, and, while... Agent: Cha & Reiter, LLC

20100271723 - Harmonic selection for track following on a hard disk drive: Harmonic selection for track following is described for a hard disk drive comprising at least one magnetic disk capable of storing data and spinning, a controller capable of controlling a read/write head capable of reading and writing data while following a track on a surface of the at least one... Agent: Hitachi C/o Wagner Blecher LLP

20100271726 - Magnetic recording apparatus, magnetic recording medium, and method of testing magnetic recording apparatus: According to one embodiment, a magnetic recording apparatus includes a magnetic recording medium including magnetically recordable recording tracks with a width L1, non-recording sections each provided between adjacent recording tracks, and a wide land track having a width L2 larger than the width L1 of the recording tracks, and a... Agent: Knobbe Martens Olson & Bear LLP

20100271724 - Systems and methods for nyquist tone harmonic measurements: Various embodiments of the present invention provide systems and methods for determining changes in fly-height. For example, various embodiments of the present invention provide storage devices that include a storage medium, an offset frequency, a read/write head assembly, and a harmonic fly-height change detection circuit. The storage medium includes a... Agent: Hamilton,desanctis & Cha (lsi)

20100271727 - Method and apparatus for preserving data of a hard disk drive: A method is disclosed for preserving data in a hard disk drive, in which data loss due to adjacent track erase (ATE) phenomenon can be minimized by relocating data, which is written in a zone where the ATE phenomenon is likely to occur since frequency of use is high, to... Agent: Sughrue Mion, PLLC

20100271729 - Head stack assembly, hard disk drive comprising the head stack assembly, and method to reduce off-track in the hard disk drive: Provided are a head stack assembly (HSA) with reduced off-track, a hard disk drive including the HSA, and a method of reducing the off-track of the hard disk drive. The HSA includes a swing arm rotatably mounted on a base member of a hard disk drive (HDD); a connecting plate... Agent: Stanzione & Kim, LLP

20100271728 - Method for read-out of information in magnetic recording element and method for read-out of information in magnetic random access memory: Provided are a method for read-out of information in a magnetic recording element and a method for read-out of information in a magnetic random access memory. In the method, a magnetic recording element including a magnetic free layer where a magnetic vortex is formed is prepared, and “0” or “1”... Agent: Ladas & Parry LLP

20100271730 - Method for producing magnetic recording medium and magnetic recording/reproducing apparatus: A method for producing a magnetic recording medium having a magnetically partitioned magnetic recording pattern on a surface of a nonmagnetic substrate, which comprises the following steps. Step (A) of forming a magnetic layer on a non-magnetic substrate, step (B) of forming a carbon layer on the magnetic layer, step... Agent: Sughrue Mion, PLLC

20100271731 - Unequal zoning for track following on a hard disk drive: Unequal zoning for track following on a hard disk drive comprising at least one magnetic disk, a read/write head connected to at least one actuator arm and capable of reading and writing data on said at least one magnetic disk, a controller capable of moving said at least one actuator... Agent: Hitachi C/o Wagner Blecher LLP

20100271732 - Magnetic head suspension: In a magnetic head suspension according to the present invention, each of paired right and left connecting beams that are positioned on both sides in a suspension width direction of an open section, with which piezoelectric elements are at least partially overlapped in a plan view, and connect a proximal... Agent: Sterne, Kessler, Goldstein & Fox P.l.l.c.

20100271733 - Hard disk drive: A hard disk drive includes an end tap which extends from an end part of a suspension and supports a slider; a ramp which includes a parking guide rail including a parking guide wall on which the end tap is contact-guided and parked when a disk stops rotating; and a... Agent: Sughrue Mion, PLLC

20100271734 - Head stack assembly, a hard disk drive including the same, and a method of manufacturing the same: Provided are an HSA with reduced off-track and an HDD including the HSA. The HSA includes a swing arm rotatably mounted on a base member of an HDD; a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely;... Agent: Stanzione & Kim, LLP

20100271735 - Wireless microactuator motor assembly for use in a hard disk drive suspension, and mechanical and electrical connections thereto: A microactuator assembly for a hard disk drive head suspension has an expandable base of stainless steel sheet material defining a negative lead affixed to the negative electrode on the bottom surface of a piezoelectric element, and a piece of stainless steel sheet material defining a positive lead attached to... Agent: Intellectual Property Law Office Of Joel Voelzke

  
10/21/2010 > patent applications in patent subcategories. categorized by USPTO classification

20100265607 - Tape cartridge paired data: A method for maintaining paired data between tape cartridges and linking the paired data to through medium auxiliary memory devices is presented. One method includes providing a first tape cartridge possessing a first medium auxiliary memory device and a first tape medium and a second tape cartridge possessing a second... Agent: Spectra Logic Corporation

20100265606 - Tape data recovery: A method for recovering data from a failed tape cartridge is presented. The reliability of a tape cartridge is assessed via the number of read errors encountered. If the number or read errors is excessive, the tape cartridge is deemed unreliable and the tape cartridge is restricted from storing anymore... Agent: Spectra Logic Corporation

20100265609 - Disk drive transport, clamping and testing: A disk drive transporter, for transporting a disk drive and for mounting a disk drive within a test slot, includes a frame configured to receive and support a disk drive. The frame includes sidewalls configured to receive a disk drive therebetween and sized to be inserted into a test slot... Agent: Fish & Richardson P.C.

20100265610 - Disk drive transport, clamping and testing: A disk drive transporter, for transporting a disk drive and for mounting a disk drive within a test slot, includes a frame configured to receive and support a disk drive. The frame includes sidewalls configured to receive a disk drive therebetween and sized to be inserted into a test slot... Agent: Fish & Richardson P.C.

20100265608 - Systems and methods for storage channel testing: Various embodiments of the present invention provide systems and methods for validating elements of storage devices. A an example, various embodiments of the present invention provide semiconductor devices that include a write path circuit, a read path circuit and a validation circuit. The write path circuit is operable to receive... Agent: Hamilton,desanctis & Cha (lsi)

20100265611 - Controller, disk drive having the controller, and data processing system having the disk drive: A controller for use in a disk drive includes a comparison signal generator for comparing a period of time when a write unsafe signal output from a pre-amplifier is activated with a reference period of time to generate a comparison signal; a write failure signal generator for generating a write... Agent: Sughrue Mion, PLLC

20100265612 - Lateral partitioning for a shingled tape format: Various embodiments for writing data in a tape medium having wraps by a tape drive are provided. The tape drive allocates the wraps in a shingled data band between two or more data partitions. A set of contiguous wraps is allocated to one data partition of the two or more... Agent: Griffiths & Seaton PLLC (ibm)

20100265613 - Servo pattern erasing method and apparatus of hard disk drive: A method of erasing a servo pattern of a hard disk drive includes reading a servo pattern recorded on a disk, generating an erase pattern to erase the servo pattern based on the servo pattern obtained in the reading of the servo pattern, and erasing the servo pattern by using... Agent: Stanzione & Kim, LLP

20100265614 - Servo pattern writing method of hard disk drive: A method of writing a servo pattern in a hard disk drive includes manufacturing a master pattern, and writing the reference servo pattern to the disk by using the master pattern and a magnet for magnetizing the disk. The master pattern includes a plurality of ammonite cycles that have substantially... Agent: Sughrue Mion, PLLC

20100265615 - Storage device: According to one embodiment, a storage device includes a clamp ring on a disc, configured to fix the disc to a spindle motor configured to rotate the disc, and a screw configured to fix the clamp ring to the spindle motor, and includes a screw-head and a recess in the... Agent: Knobbe Martens Olson & Bear LLP

20100265616 - Magnetic recording head and magnetic storage device: According to one embodiment, a magnetic recording head includes a flying surface and an exposed surface exposed on the flying surface. The exposed surface is defined by oblique sides and a lower side of a trapezoid having an upper side on the trailing side, and a contour line. The lower... Agent: Knobbe Martens Olson & Bear LLP

20100265617 - Magnetic head: To provide a magnetic head provided with a microprocessor capable of storing a firmware downloaded from an external server. The magnetic head has a core which is provided with a coil for converting data stored in a magnetic card to analog signals, an A/D conversion chip which is connected to... Agent: Clark & Brody

20100265619 - Magnetic storage medium and magnetic storage device: According to an embodiment, a magnetic storage medium includes a data area in and from which a magnetic head on a magnetic head slider records and reproduces data, the data area including an innermost peripheral radius Rid [m] and an outermost peripheral radius Rod [m]. If a rotational speed during... Agent: Knobbe Martens Olson & Bear LLP

20100265618 - Method and apparatus for reducing head media spacing in a disk drive: Systems and methods for reducing head media spacing (HMS) from about 100 Angstroms to about 65 Angstroms or less, without substantial reductions in the carbon overcoat or lubricant thickness. A protruding feature extends above the actuated portion of the air bearing surface and generally covers the read-write sensors. The protruding... Agent: Karl G Schwappach

20100265620 - Disk drive suspension: In a disk drive suspension including a baseplate and a load beam, a boss portion and protrusions are formed on the baseplate. The protrusions are formed in positions on a first surface of the baseplate off a reference mounting surface in contact with a suspension bearing surface of an actuator... Agent: Frishauf, Holtz Goodman & Chick, P.C.

20100265621 - Suspension having an isolated trailling portion, head gimbal assembly and disk drive unit with the same: A suspension for a head gimbal assembly comprises a flexure having a suspension tongue with a trailing portion. The trailing portion has a plurality of trailing pads formed thereon adapted for bonding to a trailing edge of a slider. The trailing portion is isolated from other portions of the flexure... Agent: Nixon & Vanderhye, PC

- None available for 10/01/2010

- None available for 10/7/2010

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Next industry: Electricity: electrical systems and devices


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