| Patent Number |
Title Of Patent |
Date Issued |
| 7564648 |
Magnetic film for magnetic device |
July 21, 2009 |
| The magnetic film of a magnetic device can be practically used and can have saturation magnetization greater than 2.45 T. The magnetic film is an alloy film consisting of iron, cobalt and palladium. Molar content of palladium is 1-7%, and the alloy film is formed by a spattering method. |
| 7564647 |
Filtering device for a magnetic disc apparatus |
July 21, 2009 |
| A magnetic disc apparatus has a ramp holding the magnetic head in a position apart from the magnetic disc and a filter case holding a filter in the state of being bent in such a manner that the filter surrounds the ramp together with the magnetic disc. The filter removes dust in airflow |
| 7564646 |
Recording medium drive including electrostatic actuator between head slider and recording medium |
July 21, 2009 |
| A slider body of a head slider has a medium-opposed surface opposed to a recording medium in a recording medium drive. A head element is mounted on the slider body. A charge region is established on the slider body for holding an electric charge at a local area in the medium-opposed surf |
| 7564643 |
Head position control device and medium storage device |
July 21, 2009 |
| A head position control device uses a current observer control which performs two degree of freedom control, with which a current step difference due to the difference of eccentricities between heads is prevented without affecting the seek waveform after switching heads. The head pos |
| 7564641 |
Controller-characteristic changing apparatus, storage device, controller-characteristic changing |
July 21, 2009 |
| When a head is subjected to external vibration while a controller is controlling the head according to a positioning-oriented controller characteristic, the positioning-oriented controller characteristic are changed to a vibration-reducing controller characteristic. Moreover, when th |
| 7564637 |
Storage media having areas for storing data for correcting servo information errors |
July 21, 2009 |
| A storage medium includes tracks extending in a circumferential direction, user data areas formed on the tracks for storing user data, and servo frames corresponding to the user data areas and extending in a radial direction for storing servo data. Data correcting areas corresponding to |
| 7564407 |
Directivity control apparatus of array antenna and directivity controlling method |
July 21, 2009 |
| An array antenna directivity control apparatus for use in tracking a target updates a weighting coefficient based on an error between antenna signals of multiple antennas and a known reference signal, and corrects an amount of updating for each of the weighting coefficients. The upda |
| 7564174 |
Acoustic wave device and filter |
July 21, 2009 |
| An acoustic wave device includes a piezoelectric substrate, a first dielectric film provided on the piezoelectric substrate, electrodes that are provided on the first dielectric film and excite an acoustic wave, and a second dielectric film that is provided so as to cover the electro |
| 7564061 |
Field effect transistor and production method thereof |
July 21, 2009 |
| A field effect transistor having a gate, a source, and a drain formed from metallic materials is disclosed that is able to supply a high driving current. In the field effect transistor, a source region, a drain region and a gate electrode are formed from silicide or other metallic ma |
| 7562434 |
Method of assembling a carriage assembly |
July 21, 2009 |
| When crimping suspensions to carriage arms using a metal ball by applying ultrasonic vibration to a crimping tool, the suspensions can be crimped to the carriage arms without causing deformation to the suspensions and the like. A method of assembling a carriage assembly aligns attachment |
| 7562372 |
Optical pickup |
July 14, 2009 |
| An optical pickup is provided for driving objective lenses in focusing and radial directions. The pickup includes a movable member, and objective lenses at the center portion of the movable member. The pickup also includes coil blocks provided at two side portions of the movable member, |
| 7562257 |
Data storage system, data storage control apparatus and fault location diagnosis method |
July 14, 2009 |
| A controller discriminates the abnormality between a plurality of disk devices and a transmission path in a storage system having controllers for controlling a plurality of disk storage devices. When one controller in pairs of controllers for controlling the plurality of disk storage |
| 7562249 |
RAID system, RAID controller and rebuilt/copy back processing method thereof |
July 14, 2009 |
| A RAID system access a physical disk and perform Rebuild/Copy back processing according to a host I/O request, so as to implement high-speed Rebuild/Copy back processing without interfering with the processing of a normal I/O. When one disk device fails, out of a plurality of disk de |
| 7561900 |
Portable apparatus having simple and detailed menus |
July 14, 2009 |
| A portable terminal is disclosed and which is adapted to display thereon a plurality of functions as a menu for allowing a desired one of the plurality of functions to be selected and executed, comprising: a detailed menu encompassing various functions of the overall portable termina |
| 7561856 |
Distortion compensation amplifying apparatus and base station |
July 14, 2009 |
| In a network employing code division multiplex access, a distortion compensation amplifying apparatus is provided which is capable of making quick response to carry out the distortion compensation with high accuracy even if the signal power to be inputted thereto varies rapidly. In t |
| 7561811 |
Method, device, and system for regeneration and application of optical clock |
July 14, 2009 |
| An optical device for regenerating an optical clock, including an optical path provided between an input port to which signal light modulated at a frequency f.sub.s is supplied and an output port, and an optical loop optically coupled to the optical path. The optical loop includes an |
| 7561810 |
Optical communication apparatus |
July 14, 2009 |
| An optical communication apparatus for controlling the operating point of an optical modulation unit appropriately. An adding unit adds a bias voltage and a pilot signal. An optical modulation unit modulates light by an electrical signal, performs further modulation by a signal from the |
| 7561754 |
Image transformation apparatus for image transformation of projected image by preventing distort |
July 14, 2009 |
| An image transformation method to be implemented by a computer carries out an image transformation process, by transforming a picked up image that is picked up by a pickup unit having an optical axis tilted by an arbitrary angle with respect to a reference plane into an image substan |
| 7561695 |
Key information issuing device, wireless device, and medium |
July 14, 2009 |
| A key information issuing device (1, 1A, 1B) issuing key information to a key information retaining device (2, 2A, 2B) includes an authentication module (14, 3) authenticating an issuer of the key information, an output module (13) outputting the key information to the key information |
| 7561616 |
System and method for equalizing high-speed data transmission |
July 14, 2009 |
| According to one embodiment of the present invention, a method for equalizing a signal includes receiving a plurality of in incoming data signals. Each of the plurality of incoming data signals have an associated sequence of data. A delay is introduced into the plurality of incoming |
| 7561573 |
Network adaptor, communication system and communication method |
July 14, 2009 |
| A header processing unit divides each received packet into a header section and a data section. Adapter memory stores each packet. A packet reassembly processing unit generates a new header, based on the header section of each of the plurality of packets and notifies a host computer |
| 7561516 |
Packet relaying method and device |
July 14, 2009 |
| In a network of a variable length packet system, a bps calculator colors an inputted packet based on a peak bandwidth or a committed bandwidth of a data bit number per unit time for every flow and a packet length of the inputted packet, a pps calculator colors the inputted packet based o |
| 7561413 |
Electronic apparatus |
July 14, 2009 |
| An electronic apparatus has a first unit having a keyboard and a second unit having a display screen. The second unit is coupled to the first unit through a two-axis coupling section to be opened, closed, and rotated relative to the first unit. A first sensor and a second sensor are |
| 7561378 |
Data erasing device using permanent magnet |
July 14, 2009 |
| A data erasing device that erases data recorded on a magnetic disk, by a magnetic field generated in a horizontal direction by magnets, in order to prevent leakage of the data recorded on the magnetic disk of a magnetic disk device to be abandoned. The data erasing device includes a |
| 7561371 |
Magnetic disk device, servo-information writing device, magnetic disk, and magnetic disk device |
July 14, 2009 |
| A magnetic disk incorporated into a magnetic disk device is divided radially into a plurality of areas. An inner-circumference area has servo information written thereon at a low frequency. An outer-circumference area has servo information written thereon at a high frequency. The mag |
| 7561362 |
Magnetic head having track width expansion mechanism, magnetic storage device and control circui |
July 14, 2009 |
| The present invention generally relates to a magnetic head and a magnetic storage device using a recording medium. More particularly, the present invention relates to a magnetic head for expanding the track width of the recording medium, a control circuit for controlling the magnetic hea |
| 7561360 |
Magnetic recording medium |
July 14, 2009 |
| A magnetic recording medium includes a substrate and a recording layer formed on the substrate. The recording layer is provided with a plurality of information tracks each having a track servo signal region and a user data region. Adjacent information tracks are separated by non-magnetic |
| 7561259 |
Lamination status inspecting apparatus, lamination status inspecting method, and recording mediu |
July 14, 2009 |
| A lamination status inspecting apparatus inspects a lamination status of adjacent sheets, and includes a first illumination unit that irradiates a portion where sheets are adjacent to each other with light from a predetermined direction, a second illumination unit that irradiates with |
| 7561187 |
Image distributing apparatus |
July 14, 2009 |
| To provide a technology for easily distributing an image in a requested photograph direction. Photograph images, which are photographed by turning a photographing apparatus and continuously photographing the periphery of the photographing apparatus, are stored in a storing region. An |
| 7561106 |
Electronic equipment |
July 14, 2009 |
| The electronic equipment includes a housing accommodating an electronic circuit used in the operation of the device and a high-frequency circuit for wireless communication related to the operation of the device. A dielectric antenna is mounted on the rear surface of the housing near a |
| 7560323 |
Compound semiconductor device and method of fabricating the same |
July 14, 2009 |
| In formation-by-growth of an AlGaN layer 3 as having a double-layered structure, a non-doped AlGaN layer (i-AlGaN layer) having an Al compositional ratio of approximately 15% is formed to a thickness of approximately 3 nm on an i-GaN layer, and further thereon, an AlGaN layer (n-AlGa |
| 7559699 |
Optical coupling module |
July 14, 2009 |
| An optical coupling module for suppressing optical loss by improving degradation of a wiggle characteristic exhibited upon application of an external force. A sleeve joins end faces of optical fibers. A sleeve casing covers the sleeve to protect the joined surfaces of the optical fib |
| 7559458 |
Validity assurance system, validity assurance method, and recording medium storing a program |
July 14, 2009 |
| A validity assurance system of the present invention includes a terminal apparatus that generates a slip based on slip item data representing a slip item and slip content data representing a slip content corresponding to the slip item, a slip management apparatus including a slip managem |
| 7559084 |
Authentication information processing method |
July 7, 2009 |
| Terminal information of a user terminal requesting a log-in is acquired, a log-in procedure to be applied to the user terminal is determined based on the terminal information, a log-in operation based on the determined log-in procedure is accepted, and the log-in from the user terminal i |
| 7559042 |
Layout evaluating apparatus |
July 7, 2009 |
| To provide a layout evaluating apparatus that can determine the feasibility of a layout from information only about a netlist, the layout evaluating apparatus is made to comprise a first individual index value generating unit for generating first individual index values, a second ind |
| 7559005 |
Method and device for storing data |
July 7, 2009 |
| A method is provided for storing data by distributing the data into plural storage units that are accessible independently of one another. The method includes the steps of dividing data to be stored into plural data blocks, generating parity data corresponding to the data blocks, dis |
| 7558974 |
Disk enclosure |
July 7, 2009 |
| In a detection element for the current which flows from a power source to a disk apparatus internal circuit, a plurality of resistors are incorporated such that the detection resistance for consumption current can be selected. Based on apparatus identification information from an app |
| 7558937 |
Disk array device memory having areas dynamically adjustable in size |
July 7, 2009 |
| A disk array device having a plurality of hard disk units has a large-capacity memory mounted on a controller module which controls the whole device. The large-capacity memory has a system area managed by an OS and a cache area serving as a cache memory, and in addition, it has a tab |
| 7558702 |
Computer apparatus, start-up controlling method, and storage medium |
July 7, 2009 |
| The present invention relates to start-up control of a computer apparatus connected with an external device such as a USB device and is intended to easily avoid abnormalities such as a start-up failure. Identification and connectivity of an external device is monitored at the time of sta |
| 7558608 |
Superconducting device, fabrication method thereof, and filter adjusting method |
July 7, 2009 |
| A superconducting device comprises a dielectric substrate, and a plane-figure type resonator pattern made of a superconductive material and formed on a first face of the dielectric substrate. The resonator pattern has a notch at least a portion of which is round. |
| 7558581 |
Apparatus and method for resetting physical channel |
July 7, 2009 |
| A wireless communication system in which a communication apparatus performs a packet communication with a radio network controller through a base transceiver station stores identification information about a communication line in a first state in which communications are performed us |
| 7558448 |
Optical switching system and control method for micro mirror |
July 7, 2009 |
| An optical switching system includes a connection information memory portion (21) that stores connection information between input ports and output ports, a control characteristic memory portion (23) that stores control characteristic data of micro mirrors with respect to each of a p |
| 7558284 |
Network design device |
July 7, 2009 |
| A network design device includes: a division section for dividing a network having a plurality of channels and branch nodes into a plurality of linear partial networks using a predetermined terminating node or each branch node as the terminating nodes by allocating a device terminating |
| 7558059 |
Circuit board and electronic apparatus |
July 7, 2009 |
| A circuit board is used in common for the first electronic apparatus as the first configuration and for the second electronic apparatus as the second configuration, and the circuit board includes an area which is used in common for installing the first electronic device in installing |
| 7558058 |
Ejector, unit and electronic apparatus having the same |
July 7, 2009 |
| An ejector that attaches a unit to and ejects the unit from an electronic apparatus, the unit including a unit body and a case that covers the unit body includes a lever that is attached foldably and unfoldably to the case, a force being applicable to the lever to attach the unit to and |
| 7558025 |
Apparatus for protecting head suspension assembly |
July 7, 2009 |
| An apparatus for protecting a head suspension assembly includes an actuator unit including a plurality of suspensions to which a plurality of heads are fixed, respectively, an actuator block, and a coil-arm unit including a coil. A first protection member includes a first support unit |
| 7558023 |
Head support unit with ramp structure and drive having the same |
July 7, 2009 |
| A head support unit includes a head used to record information in or reproduce the information from the recording medium, a suspension that supports the head, and a lift tab that is connected to the suspension, and slides on a sliding surface of a ramp loading unit which holds the he |
| 7557978 |
Optical element |
July 7, 2009 |
| An optical waveguide is formed of a stack of electro-optic effect films. A stress-relief layer is formed between a substrate and the optical waveguide. The stress-relief layer is comprised of a metal material having a thermal expansion coefficient of 10.times.10.sup.-6/.degree. C. or |
| 7557895 |
Liquid crystal display device and manufacturing method thereof |
July 7, 2009 |
| A method of manufacturing a liquid crystal display device includes preparing a pair of substrates that have a structure P1 having a height Hp1 and a structure P2 having a height Hp2, the heights Hp1 and Hp2 satisfying a relationship of 0.3 (.mu.m) .ltoreq.Hp1-Hp2.ltoreq.1.0 (.mu.m); |
| 7557856 |
Electronic apparatus having shooting device and manual focus switch ring that is engaged with sh |
July 7, 2009 |
| An electronic apparatus includes a shooting device, a housing and a switch ring rotatably engaged with and fixed onto said housing, wherein when said switch ring is rotated, a focal point for photography of said shooting device is manually switched. |
