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Fujitsu Limited Patents
Assignee:
Fujitsu Limited
Address:
Kawasaki, JP
No. of patents:
21133
Patents:


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Patent Number Title Of Patent Date Issued
7512527 Apparatus and method for preparing data to generate simulation model, and program thereof March 31, 2009
The apparatus for preparing data to generate simulation model extracts the analysis data of the parts required when a simulation is performed based on the CAD data of the parts forming a product to be processed, prepares data as a source of a simulation model of the product by combining
7512384 Control unit and a control method March 31, 2009
A control unit and a control method are disclosed. First and second changing units change impedances of two or more first and second components within predetermined first and second ranges, respectively, the first and the second components affecting an output signal. An evaluation fu
7512340 Optical network system March 31, 2009
An optical network system capable of directly routing optical signals without entailing multiple reception of identical wavelengths. A set wavelength output unit outputs a set wavelength. An N.sub.k-axis filter receives an N.sub.k-axis signal propagated through a ring of an N.sub.k-a
7512178 Equalizing a signal for transmission March 31, 2009
Equalizing a signal includes receiving a data sequence signal having an amplitude. An adjustment of the data sequence signal operable to equalize the data sequence signal is determined. A control signal operable to adjust the amplitude of the data sequence signal in accordance with the
7512147 Method of reserving network bandwidth resources, and communications system and network device us March 31, 2009
A communications system whose bandwidth resources can be used more efficiently by reserving them on an individual path basis. Upon receipt of a bandwidth reservation message, a path setup initiator examines the message and thereby recognizes that the local station device is the egres
7512140 Inter-ring connection method and device March 31, 2009
In an inter-ring connection method and device interconnecting a plurality of RPR rings, an inter-ring connecting device (interconnecting station) determines whether or not an RPR frame received from one ring is a broadcast frame; and resets, when the RPR frame determined to be the br
7512116 Gateway for internet telephone March 31, 2009
A gateway for an internet telephone system manages calls to and from personal computers and enables the personal computers to use the internet telephone system with an IP address assigned by a DHCP server or a private IP address. The gateway has a LAN receiver for processing an incom
7512093 QoS setup method and QoS setup system for use in mobile communication, and mobile terminal appar March 31, 2009
A QoS setup method comprises the steps of a mobile node MN recognizing a first QoS setup request when an opposite correspondent node CN makes the first QoS setup request for its route to the home address HoA of the mobile node MN, the mobile node MN making a second QoS setup request, and
7511948 Screen display method of information processing device, information processing device and its pr March 31, 2009
An information processing device accommodates a first enclosure into a second enclosure including a display unit, to display an application program a display area of the display unit not hidden by the first enclosure. When the first enclosure is accommodated in the display unit, the
7511923 Head suspension, information storage apparatus, and lead structure March 31, 2009
The present invention has an object to provide a head suspension which can position a head accurately, an information storage apparatus with a high recording density, and a lead which contributes to implementation of the head suspension and information storage apparatus. The present inve
7511922 Head slider having groove on medium-opposed surface and recording medium drive employing the sam March 31, 2009
A medium-opposed surface of a slider body is opposed to a recording medium. A rail is defined on the medium-opposed surface. A groove is defined on the medium-opposed surface between the trailing end of the rail and the trailing end of the medium-opposed surface. A lubricating agent
7511906 Disk device and method of controlling the disk device March 31, 2009
A disk device, in which information is written by a magnetic head at an arbitrary position on a magnetic recording surface of a disk and the information written at the arbitrary position is read out, includes a control unit for controlling an operation of writing information at the a
7511817 Reticle, reticle inspection method and reticle inspection apparatus March 31, 2009
A method by which necessity of correction of any defect detected in inspection of a product reticle can exactly be judged is proposed, in which device patterns are formed in an exposure area on a product reticle, programmed defects of which transferability being preliminarily evaluat
7511592 Switch circuit and integrated circuit March 31, 2009
A switch circuit includes a balanced line connected between one end of an unbalanced line having another end connected to an input terminal and an output terminal and a balanced line connected between the one end of the unbalanced line and an output terminal. On each of the balanced line
7511507 Integrated circuit and circuit board March 31, 2009
An integrated circuit has an analog output circuit for outputting an analog signal and a leadless terminal for connecting an output line of the analog output circuit to a circuit board by soldering, and measures and transfers an analog output voltage of the leadless terminal in a sta
7510428 Charging communication-adaptor for mobile device March 31, 2009
A charging communication-adaptor has such an arrangement that, when a mobile device is attached, communication terminals of the mobile device and the charging communication-adaptor make a contact first, and then the charging terminals of the mobile device and the charging communicati
7510416 PIU plug-in/plug-off mechanism for electronic apparatus March 31, 2009
A PIU plug-in/plug-off mechanism for an electronic apparatus, which is capable of efficiently applying a force required for a plugging-in/off operation of connectors to a printed board by pressing a portion of the printed board close to a backplane. An operating handle of a card lever
7510338 Optical transmitting/receiving apparatus March 31, 2009
An optical transmitting/receiving apparatus capable of suppressing electrical crosstalk and magnetic crosstalk, includes: a laser diode/photo diode (LD/PD) integrated module that terminates a single-core bidirectional optical fiber; a circuit board electrically connected to a lead pi
7510113 Billing system, and device constituting same March 31, 2009
A billing system is disclosed which performs processing in order to provide service to user terminals, and which performs billing for the service provided to the user terminals. In this billing system, user billing profiles UBP are stored in a user billing profile registration unit,
7509574 Method and system for reducing delimiters March 24, 2009
A method for encoding data documents includes reading at least a portion of a data node from a markup-language document and determining a node type of the data node. The method further includes determining a start delimiter for the data node based on the node type and determining, based
7509527 Collection of operation information when trouble occurs in a disk array device March 24, 2009
A disk array device has: a CM separating part that, when abnormality occurs in a CM, separates the CM in which the abnormality has occurred from a storage system after write of CM operation information data to a hard disk is completed; and communication path reconfiguring parts that
7509482 Orderly processing ready entries from non-sequentially stored entries using arrival order matrix March 24, 2009
A memory device stores entries waiting to be processed. Row numbers of matrix information correspond to storage positions within the memory device, column numbers correspond to positions within the order of the entries, and every matrix element corresponding to the storage position a
7509424 Load-balancing device and computer-readable recording medium in which load-balancing program is March 24, 2009
A load-balancing device having a specification-information insertion unit, a specification-information detection unit, and a destination determination unit. When a response message does not contain specification information specifying a destination server, the specification-informati
7509408 System analysis apparatus and method March 24, 2009
In a system analysis apparatus, a per-SrcIP filter section captures packets in client-Web server segments on a per-SrcIP basis. An ON/OFF filter section allows captured packets to pass through only when its flag is set to "ON". A request/response analysis section controls a flag of t
7509055 Optical transmission system with automatic signal level adjustment and startup functions March 24, 2009
An optical transmission system with automatic startup functions to optimize the power level of optical signals entering each optical amplifier and operate those amplifiers in appropriate mode. In the process of starting up an optical transmission system, upstream and downstream optic
7509044 Electronic device, photographing control method, and photographing control program March 24, 2009
The present invention relates to an electronic device such as mobile terminal devices with a photographing function, and in the case where a photographing target is a person, enhances its function for protecting the photographing target from being photographed without consent by such
7509006 Optical device March 24, 2009
An optical device wherein an optical waveguide is formed on a dielectric substrate, the optical device includes an input part and an output part where the optical waveguide and corresponding optical fibers are connected. A stress layer is provided for at least one of the input part a
7509003 Optical waveguide, optical device, and manufacturing method of the optical waveguide March 24, 2009
An optical waveguide has a diffusion area (optical waveguide) with a high refractive index formed by diffusing impurities on a substrate. The diffusion area has a bent portion, and the optical waveguide includes: a groove formed by cutting the substrate along the diffusion area on the
7508958 IC card access control method for biometrics authentication, biometrics authentication method, a March 24, 2009
A biometrics authentication device uses biometrics information to perform individual authentication, and securely registers biometrics information for an authorized agent other than the principal. Within an IC card, registered biometrics information of a principal is verified against
7508957 Method of registration of authorized agent information for a biometrics authentication device, a March 24, 2009
A biometrics authentication device uses biometrics information for individual authentication, and securely registers biometrics information for an authorized agent other than the principal. Biometrics information for the principal, registered in an IC card, is verified against biomet
7508892 Receiver circuit comprising equalizer March 24, 2009
A receiver circuit has an equalizer that equalizes a received signal propagating through a transmission medium; a data detection circuit that detects an analog output signal of the equalizer at a data sample timing and outputs a digital signal; an intersymbol interference detection c
7508872 Serial transfer interface March 24, 2009
To provide a serial transfer interface for realizing a transmission of a stable and high-quality signal although there are characteristic variances due to an environment change and an LSI process, a serial transfer interface is provided at least with a signal waveform correction unit
7508849 Wavelength tunable laser device March 24, 2009
A semiconductor optical amplifier, an acousto-optic tunable filter, a phase shifter, a lens, and an internal etalon are arranged in a resonator. Outside the resonator, two lenses, two beam splitters, two photo-detectors, and an external etalon are arranged. The internal etalon is a q
7508832 Method and system for providing broadcast channels over an emulated subnetwork March 24, 2009
A method and system for communicating traffic on an emulated subnetwork of a telecommunications ring having a plurality of nodes interconnected by a transmission media includes obtaining traffic at a node on the telecommunications ring. The traffic is segmented into a plurality of di
7508827 Multicast routing program, multicast routing method, and multicast router March 24, 2009
A multicast routing program for allowing multicast data to be transmitted via a different route from a route for unicast data with higher reliability. A state-determining section determines whether all links on a predetermined transmission line to a multicast-transmission terminal de
7508826 Address translating program, address translating method, and address translating apparatus March 24, 2009
An address translating program enables a server to identify the addresses of clients without the need for any special processing on the side of the server. When a computer receives a request packet, which has a source address translated into the address of a proxy server, output from a
7508767 Access management method and access management server March 24, 2009
In an access management method in a network including at least one end system, a packet communication unit for routing, and an access management server including an authentication function, a communication partner is authenticated for each session and a communication permitted by a c
7508759 Network side transmission apparatus and method for controlling variable traffic rate by dynamic March 24, 2009
A communication system that includes a single subscriber line terminal on a network side, a number of terminal units on a user side, and a single transmission line shared thereby multiplexing through polling. In the communication system, a queue length extracting unit extracts from i
7508744 Recording and reproducing apparatus March 24, 2009
A recording and reproducing apparatus has a recording control section for multiplex-recording data in one of recording unit regions of a holographic recording medium; a reproducing control section for selectively reproducing the data multiplex-recorded in the recording unit region; a
7508620 Disk apparatus, information processing system, and information providing apparatus March 24, 2009
A storing unit stores first correction information for correcting a distortion synchronized with a rotation frequency of servo information of a first disk. A control unit controls positioning of a head on a target track by correcting the servo information of the first disk with the f
7508610 Method and apparatus for recording servo frame, storage disk, and method and apparatus for obtai March 24, 2009
A servo-frame recording apparatus includes: a sector information rearranging section for rearranging serial bits of the sector information that is binary data; a first ExOR section for performing the ExOR (exclusive OR) on the sector information, the serial bits of which have been re
7508471 Transflective liquid crystal display March 24, 2009
A pixel electrode structure of a transflective liquid crystal display comprises a reflective electrode laid on a surface of the gate-insulating layer, a dielectric layer covering the reflective electrode, and a transmissive electrode on the dielectric layer and connected to the refle
7508349 Antenna device and wireless communication apparatus March 24, 2009
The present invention relates to an antenna device built into a casing, the antenna device configured to prevent the deterioration of antenna characteristics by switching the antenna operation. The antenna device built into a casing, the antenna device comprises first and second ante
7508291 Inductor element and integrated electronic component March 24, 2009
An inductor element and an integrated electronic component that facilitate achieving a higher Q value are provided. The inductor element includes a substrate, a coil unit spaced from the substrate, and a plurality of conductive columns. The coil unit includes a plurality of spiral coils
7508243 Triangular wave generation circuit March 24, 2009
An accurate intermittent triangular wave signal without waveform distortion is generated by a triangular wave generation circuit 1 including a rectangular wave generation circuit 111 for generating an intermittent rectangular wave signal in which a rectangular wave interval and a dir
7507654 Method for mounting electronic element on a circuit board March 24, 2009
Method for mounting an electronic component on a circuit board firstly flip-chip bonding positioning bumps of the electronic component to pads of the circuit board by applying ultrasonic vibrations to the electronic component. Bonding bumps, whose diameters are shorter than those of the
7507600 Semiconductor photodetecting device and method for fabricating the same March 24, 2009
A semiconductor photodetecting device including a PIN photodiode formed on an SI-InP substrate; a buried optical waveguide portion formed on the SI-InP substrate and including the film thickness continuously increased toward the PIN photodiode and an InP clad layer covering the upper
7507039 Dynamic pressure bearing manufacturing method, dynamic pressure bearing and dynamic pressure bea March 24, 2009
A dynamic pressure bearing manufacturing method, comprising the steps of forming a herringbone groove pattern on the outer peripheral surface of a cylindrical mask and a spiral groove pattern on the lower surface of the flange part thereof, inserting the mask in a dynamic pressure bearin
7506427 Method of assembling a carriage assembly March 24, 2009
A method of assembling a carriage assembly is disclosed. The method is are capable of suppressing fluctuation in the crimped (deformed) states of spacer portions when suspensions are attached to carriage arms. The method aligns fitting holes 10a provided in carriage arms 10 with spacer
7506365 Document distribution method and document management method March 17, 2009
A document distributing method is proposed using access control information separated into invisible data embedded as an electronic watermark and visible data described in a structured document to achieve prevention of unauthorized alteration of document data, authentication thereof,
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