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Dynamic magnetic information storage or retrieval November recently filed with US Patent Office 11/11Below 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. 11/24/2011 > 10 patent applications in 8 patent subcategories.
20110286123 - Managing write operations to an extent of tracks migrated between storage devices: Provided are a computer program product, system, and method for managing write operations to an extent of tracks migrated between storage device. An operation is processed to migrate an extent of tracks from the second storage to the first storage. A determination is made as to whether an extent object... Agent: International Business Machines Corporation
20110286124 - Magnetic recording medium and magnetic recording medium manufacturing method: In a magnetic recording medium and magnetic recording medium manufacturing method, it is possible to easily separate a conjoined body without carrying out shape processing in a transfer master in order to separate a conjoined body, and without scratching the magnetic recording medium in a separating step. Moreover, it is... Agent: Fuji Electric Device Technology Co., Ltd.
20110286125 - Patterned-media magnetic recording disk drive with data island misplacement information in the servo sectors: A disk drive with patterned-media disks has information recorded in the servo sectors that identifies misplacement of the data islands in the data regions between the servo sectors. This misplacement information is read from the servo sectors prior to writing to correct either or both the radial position of the... Agent: Hitachi Global Storage Technologies Netherlands B.v.
20110286126 - Method of making a multi-channel time based servo tape media: A thin film magnetic recording head is fabricated by forming a substrate from opposing ferrite blocks which have a ceramic member bonded between them. This structure is then diced to form a plurality of columns, wherein each column has a ferrite/ceramic combination. Each column represents a single channel in the... Agent: Advanced Research Corporation
20110286129 - Method and system for mapping the shape of a head under operating conditions: A method and system for determining a shape of a portion of an air-bearing surface (ABS) of a head residing on a slider are described. The ABS is configured to fly at a fly height from and with a velocity with respect to a disk during normal operating conditions. The... Agent: Western Digital (fremont), LLC
20110286127 - Near field transducer with shaped energy radiating end: A magnetic recording head consists of a write pole and a near field transducer close to the write pole that focuses light energy to a focal point. A near field transducer is positioned to receive light energy from a waveguide. The near field transducer comprises an energy-receiving end and an... Agent: Seagate Technology LLC
20110286128 - Thermally-assisted magnetic recording head including plasmon generator: A plasmon generator has an outer surface including a plasmon exciting part that faces an evanescent light generating surface of a waveguide. The outer surface further includes first and second inclined surfaces that increase in distance from each other with increasing distance from the plasmon exciting part, and a front... Agent: Tdk Corporation
20110286130 - Energy-saving operation of a storage device: A computer implemented method is disclosed, for energy-saving operation of a storage device with a read/write head. The method includes monitoring workload of the storage device, calculating current mean workload and adjusting seek speed of the read/write head of the storage device to one of a plurality seek speeds depending... Agent: International Business Machines Corporation
20110286131 - Directing windage established by a rotating disc: An apparatus and associated method for directing windage involves a body defining an aperture. A fastener is operably disposed in the aperture and is selectively engageable with a fixed support member between a first mode permitting rotation of the body around the fastener longitudinal axis, and a second mode affixing... Agent: Seagate Technology LLC
20110286132 - Suspension board with circuit and producing method thereof: A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, and a conductive pattern formed on the insulating layer and having a terminal portion connected to connecting terminals of a magnetic head mounted on a slider. A slider mounting region where... Agent: Nitto Denko Corporation11/17/2011 > 10 patent applications in 8 patent subcategories.
20110279921 - Cofe/ni multilayer film with perpendicular anisotropy for microwave assisted magnetic recording: A spin transfer oscillator with a seed/SIL/spacer/FGL/capping configuration is disclosed with a composite seed layer made of Ta and a metal layer having a fcc(111) or hcp(001) texture to enhance perpendicular magnetic anisotropy (PMA) in an overlying (A1/A2)X laminated spin injection layer (SIL). Field generation layer (FGL) is made of... Agent: Headway Technologies, Inc.
20110279920 - Main pole design for thermally assisted magnetic recording: Improved spatial resolution during TAMR has been achieved by shaping the write pole to have a lower surface that slopes away from the surface of the recording medium, starting at, or near, the pole's leading edge. The approach may be used for simple or compound (stitched) poles.... Agent: Headway Technologies, Inc.
20110279922 - Magnetic data eraser: The magnetic data eraser includes: holding drawer means for holding a magnetic recording medium which means has a mounting tray for mounting the magnetic recording medium, wherein the mounting tray is inclined a predetermined value of degrees of angle; and magnetizing means for magnetizing the magnetic recording medium, wherein the... Agent:
20110279923 - Magnetoresistive element having a pair of side shields: An MR element includes an MR stack disposed between first and second main shield portions, and a pair of side shields disposed on opposite sides of the MR stack in the track width direction. The first main shield portion includes a first exchange coupling shield layer that is exchange-coupled to... Agent: Tdk Corporation
20110279924 - Patterned media for self-servowriting integrated servo fields: Pre-patterned discrete track media for self-servo writing are described. Embodiments include land and groove patterns for two or more Integrated Servo sequence fields for each servo sector in which one of the Integrated Servo sequence fields is aligned with the data track and a second sequence is offset by one-half... Agent:
20110279925 - Rotating device and a method for manufacturing a rotating device: In a disk drive device, a magnetic recording disk is mounted on a hub. A base rotatably supports the hub via a bearing unit. The base has a ring-shaped wall that surrounds the bearing unit and that protrudes towards the hub. A laminated core is fixed to the base. The... Agent: Alphana Technology Co., Ltd.
20110279926 - Method and system for providing a perpendicular magnetic recording transducer using a low energy mill: A method and system for fabricating magnetic transducer are described. The method and system include providing a main pole having a bottom and a top wider than the bottom. The method and system further include performing a high energy ion mill at an angle from a normal to the top... Agent: Western Digital (fremont), LLC
20110279927 - Locked warning apparatus used for handle of hard disk drive bracket: A locked warning apparatus used for a handle of a hard disk drive bracket is described. The locked warning apparatus includes a locking base, a locking device, an upper cover assembly, and a pressing unit. The locking base has a clasping portion and an elastic protrusion. The locking device has... Agent: Qnap Systems, Inc.
20110279928 - Suspension substrate, suspension, head suspension, hard disk drive, and method for manufacturing suspension substrate: A suspension substrate according to the present invention includes: an insulating layer; a spring material layer provided on one face of the insulating layer and having conductivity; and a plurality of wirings provided on the other face of the insulating layer. One wiring includes a head-side wiring part extending from... Agent: Dai Nippon Printing Co., Ltd.
20110279929 - Electrical connection structure for piezoelectric element and head suspension: An electrical connection structure connects a piezoelectric element to a flexure with a conductive adhesive. An electrode surface is formed on the piezoelectric element, and a terminal surface is formed on the wiring member and is smoother than the electrode surface. A the gold plate layer is formed on the... Agent: Nhk Spring Co., Ltd.11/10/2011 > 10 patent applications in 9 patent subcategories.
20110273793 - Determination of timing based servo pattern type: In a magnetic tape drive having a servo read system with at least one read head, the system configured to read servo pattern information as a magnetic tape is moved longitudinally with respect to the at least one read head, the servo pattern comprising a timing-based servo pattern comprising an... Agent: International Business Machines Corporation
20110273795 - Library apparatus and library apparatus controlling method: A library apparatus for conveying, with a conveying device, a cartridge storing data between a cartridge storing unit and a drive accessing the data stored in the cartridge, the library apparatus includes: a target position deciding unit configured to decide a target position, to which the conveying device is to... Agent: Fujitsu Limited
20110273794 - Library device and inclination correction method of movable unit provided in library device: A library device includes: a storage shelf including storage units aligned in a plurality of columns; and a conveying robot that grasps and conveys cartridges stored in the storage units, wherein the conveying robot includes: a base board located to face the plurality of columns, one end of the base... Agent: Fujitsu Limited
20110273796 - Magnetic write head with flux diverting structure: A magnetic write head with a flux diverting structure for diverting stray flux received from an external source. The write head includes a yoke with two poles and a non-magnetic gap formed there between, and functions to write data to a magnetic storage medium. The flux diverting structure is proximate... Agent: International Business Machines Corporation
20110273797 - Write head having a device for reducing the effects of stray flux: A magnetic write head with a flux opposing structure for opposing stray flux from an external source. The write head includes a yoke with two poles and a non-magnetic gap formed there between, and functions to write data to a magnetic storage medium. The flux opposing structure is proximate to... Agent: International Business Machines Corporation
20110273798 - Pmr writer with pi shaped shield: A perpendicular magnetic recording (PMR) head is fabricated with a pole tip shielded laterally by a pair of symmetrically separated side shields that extend from an edge of a trailing edge shield to form a shield with the shape of a π. The easy axis direction of the side shields... Agent: Headway Technologies, Inc.
20110273799 - Nanometer scale magnetization: Magnetic heads for perpendicular magnetic recording on magnetic recording media are provided.... Agent: University Of Seoul Industry Cooperation Foundation
20110273800 - Perpendicular magnetic recording write head with milling defined track width: A main pole layer having at least a leading taper and trimmed pole tip portion is described. The leading taper increases head field up to ≧15000 Oe even for narrow track widths approaching 50 nm. For MAMR applications, a STO and trailing shield are sequentially formed on a trailing pole... Agent: Headway Technologies, Inc.
20110273801 - Packing method for recording tape cartridges and package of recording tape cartridges: In a packing method for recording tape cartridges and a package of recording tape cartridges of the invention, a plurality of recording tape cartridges are stored in a storage case, each of the recording tape cartridges including a case having an upper case and a lower case and accommodating therein... Agent: Fujifilm Corporation
20110273802 - Side shielded magnetoresistive(mr) read with perpendicular magnetic free layer: A MR sensor is disclosed that has a free layer (FL) with perpendicular magnetic anisotropy (PMA) which eliminates the need for an adjacent hard bias structure to stabilize free layer magnetization and minimizes shield-FL interactions. In a TMR embodiment, a seed layer, free layer, junction layer, reference layer, and pinning... Agent: Headway Technologies, Inc.11/03/2011 > 6 patent applications in 6 patent subcategories.
20110267715 - Magnetic device containing a heater: An apparatus that includes a writer that includes a write pole, at least one return pole, a writer coil and a write pole tip, wherein the write coil wraps around the write pole such that the flow of electrical current through the write coil generates a magnetic flux at the... Agent: Seagate Technology LLC
20110267716 - Control of logical write protection of rewritable data storage cartridge: Write protection for data of a rewritable data storage cartridge having partitions is provided in certain circumstances by providing logical write protection; and in response to detection of an application issuing at least one partition-based command with respect to the rewritable data storage cartridge, the logical write protection is disabled... Agent: International Business Machines Corporation
20110267717 - Linear recording tape with a reduced servo band width, and system and method for using the same: In one embodiment, a linear magnetic recording tape includes at least one servo band having a servo pattern readable by a servo reader of a magnetic head for positioning thereof, wherein the servo pattern is adapted to substantially fill a width b of the servo band, the servo band width... Agent: International Business Machines Corporation
20110267718 - Magnetic recording medium and method of manufacturing the same: According to one embodiment, a magnetic recording medium includes a plurality of magnetic dots having a pattern formed by self organization. The density of magnetic dots in a peripheral portion of a central portion in a widthwise direction is higher than that of magnetic dots in the central portion at... Agent: Kabushiki Kaisha Toshiba
20110267719 - Magnetic head slider locking apparatus: The magnetic head slider locking apparatus according to the present invention includes a fixed portion, a movable portion and paired right and left spring portions. Upon transition from an initial posture to an elastically deformed posture, the movable portion is wholly moved toward the proximal side in the suspension longitudinal... Agent: Suncall Corporation
20110267720 - Reader shield with tilted magnetization: An apparatus that includes a first read shield and a second read shield and a reader stack between the first and second read shields. The first and second read shields each include a tilted magnetization layer closest to the reader stack to control magnetic field flux lines in a free... Agent: Seagate Technology LLCPrevious industry: Optical: systems and elements
Next industry: Electricity: electrical systems and devices
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