Patents Assigned to Fujitsu
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Publication number: 20100118439Abstract: According to one embodiment, a magnetic head includes: a coil configured to be supplied with current; a main magnetic pole configured to be disposed along one surface of the coil and extend in a direction orthogonal to a floating surface from the floating surface; at least one auxiliary magnetic pole configured to be disposed along other surface of the coil and parallel to the main magnetic pole; a connecting portion configured to be linked with the coil and connect the main magnetic pole and the auxiliary magnetic pole; and a radiating layer configured to be disposed between the coil and the auxiliary magnetic pole and have larger thermal conductivity than the auxiliary magnetic pole.Type: ApplicationFiled: September 29, 2009Publication date: May 13, 2010Applicant: Fujitsu LimitedInventor: Kenichiro Aoki
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Publication number: 20100117833Abstract: A metal-resistant radio frequency tag that has a broader band pass band (frequency versus communication range) characteristic compared to conventional techniques is achieved. For this purpose, the radio frequency tag according to the present invention includes a first resonator pattern, the first resonator pattern including a chip connecting section to which a chip is to be connected, and an inductance section that is capable of adjusting an impedance matching with the chip; and a second resonator pattern that is fed through electromagnetic induction coupling via the inductance section.Type: ApplicationFiled: January 14, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Manabu KAI, Toru MANIWA, Takashi YAMAGAJO
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Publication number: 20100118788Abstract: In the event of detecting first information used for first random access and second information used for second random access, the second information being received from the base station unit, a wireless terminal selects one between the first information and the second information. Thereby, either one of the random accesses can be selectively performed, efficiently using resources such as signatures used for random access.Type: ApplicationFiled: January 19, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Yoshiaki OHTA, Yoshiharu TAJIMA, Kazuhisa OBUCHI, Yoshihiro KAWASAKI
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Publication number: 20100117810Abstract: An in-vehicle device for displaying a plurality of screen data generated by a mobile terminal device on one display is provided. A registering unit is configured to register partial area information in which disposition information indicating disposition of each of a plurality of partial areas which are disposed on a display area of the display are associated with priority information indicating priority of each of the partial areas. A adjusting unit is configured to adjust the display area by allocating one of the screen data to one of the partial areas based on the priority information included in the partial area information when receiving a request to display the one of the screen data on the display. A display control unit is configured to display the one of the screen data allocated to the one of the partial areas on the display based on the disposition information included in the partial area information.Type: ApplicationFiled: November 12, 2009Publication date: May 13, 2010Applicant: FUJITSU TEN LIMITEDInventors: Masayuki HAGIWARA, Satoshi OHTA
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Publication number: 20100118751Abstract: A radio communication apparatus for performing radio communication, including: a first interface conversion unit which extracts a first signal and a second signal multiplexed and input, and corresponding to two different formats, and combines the extracted first and second signal; and a common amplifier which is shared by the first and second signal by amplifying the combined first and second signal, wherein a signal output from the common amplifier is transmitted.Type: ApplicationFiled: November 19, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Jun Sugiyama, Shuya Hirata, Tomohiko Choraku
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Publication number: 20100118710Abstract: A network failure detecting method for detecting a failure of a network including a number of transferring devices by tracing data flow rates of the transferring devices based on physical topologies of the transferring devices for the network, composing a group of the transferring devices adjacent to one another, data flow rates of which have failed to be obtained, as one virtual transferring device; and replacing physical topologies of the group of the transferring devices adjacent to one another, data flow rates of which have failed to be obtained, with a physical topology of the composed virtual transferring device.Type: ApplicationFiled: October 28, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Jun Ogawa, Takeshi Yasuie, Makoto Kubota
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PILOT ARRANGEMENT METHOD IN MOBILE RADIO COMMUNICATION SYSTEM AND TRANSMITTER/RECEIVER ADOPTING SAME
Publication number: 20100118840Abstract: A pilot arrangement method in a mobile radio communication system by which, in order to avoid a problem that poor CQI accuracy affects the scheduling of channel arrangement to cause the throughput to be deteriorated, a working frequency band is divided into a plurality of predetermined bands and time division multiplexing is performed. A known pilot symbol is inserted into the predetermined frequency bands at predetermined reference intervals. Furthermore, the known pilot symbol is inserted into at least one of the predetermined frequency bands at smaller intervals than the predetermined reference intervals and arranged.Type: ApplicationFiled: January 15, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Kenji SUDA, Hiroyuki SEKI -
Publication number: 20100118789Abstract: A communication system that transmits individual control information to a plurality of respective user terminals using a shared control channel, wherein when transmitting individual control information and prescribed control information to the user terminals, a base station device divides user terminals into groups according to the contents of the prescribed control information for the respective user terminals, arranges the individual control information for each user terminal in a specified group order, creates number-in-group information wherein the number of user terminals belonging to each group is arranged in the group order, and transmits the number-in-group information together with the individual control information for each user terminal in the group order.Type: ApplicationFiled: January 20, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Tsuyoshi SHIMOMURA
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Publication number: 20100118497Abstract: An apparatus includes a case including a surface, a bottom face and a first hole arranged on the bottom face; a first connector on the bottom face of the case; and a guide pin arranged in the first hole and being capable of moving in the first hole.Type: ApplicationFiled: October 28, 2009Publication date: May 13, 2010Applicant: Fujitsu LimitedInventor: Fumio AOKI
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Publication number: 20100122240Abstract: An application analyzing method includes extracting a variable corresponding to a particular input data item and information regarding a value of the variable by analyzing a plurality of source programs constituting an application, record information of a database used by the application, and execution control information of the application, and outputting, based on the variable and the information regarding the value of the variable extracted in the extracting, information regarding a presumed value with respect to the input data item as presumed requirement information.Type: ApplicationFiled: January 15, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Akihiko Matsuo, Yoshiharu Maeda, Kohji Wada, Shigeo Suto
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Publication number: 20100117714Abstract: A semiconductor integrated circuit that carries out intermittent operation, includes a processor block; an logical operation block other than a processor; a first switch part configured to supply a normal operation voltage to the logical operation block other than a processor; a second switch part configured to supply the normal operation voltage to the processor block; a third switch part configured to supply a data holding voltage lower than the normal operation voltage to the processor block; and a fourth switch part configured to be turned on, when the second switch means is turned off and the third switch means is turned on, and supply the data holding voltage to the processor block.Type: ApplicationFiled: January 15, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Motohisa IKEDA
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Publication number: 20100117690Abstract: A semiconductor device includes a first buffer circuit transmitting input signals, a second buffer circuit having a lower drive capability than the first buffer circuit and transmitting the input signals, and a control circuit detecting transitions of the input signals, and activating the first buffer circuit during a period when the input signals make the transitions.Type: ApplicationFiled: January 22, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Yoshiyasu DOI
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Publication number: 20100120434Abstract: A wireless base station connected together with another wireless base station to a superior apparatus, comprises, a forwarding controller to forward data received from the superior apparatus and addressed to the mobile station to the mobile station in a case of receiving none of a handover request message from a mobile station connected to the wireless base station itself by use of a wireless channel shared between or among a plurality of mobile stations, and to forward a part or the whole of the data received from the superior apparatus after receiving the handover request message to the another wireless base station in a case of receiving the handover request message from the mobile station and transmitting a handover process request message in response to this handover request message to another wireless base station defined as a handover destination, and a notifying unit to notify the another wireless base station of information used for the another wireless base station to determine a reception allowableType: ApplicationFiled: January 20, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Hajime Hasegawa
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Publication number: 20100119230Abstract: An optical receiving circuit receives and demodulates an optical signal subjected to phase modulation and wavelength division multiplexing. The optical receiving circuit includes an interfering unit that causes a reference signal to interfere with the optical signal to output resulting signals as positive-phase signals and negative-phase signals; and a wavelength separator having input ports receiving the positive-phase signals and the negative-phase signals, the positive-phase and negative-phase signals being adjacent to each other. The wavelength separator separates according to wavelength, the positive-phase signals and the negative-phase signals, and from output ports, outputs for each wavelength, a separated positive-phase signal and negative-phase signal in a state of being adjacent to each other.Type: ApplicationFiled: December 14, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Koji TERADA
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Publication number: 20100117793Abstract: An imaging control apparatus for controlling an imaging apparatus that presents presentation information and captures an image of a person, the imaging control apparatus includes: an identification information acquisition unit that acquires identification information; an information presentation instruction unit that refers to presentation information setting information which associates the identification information and the presentation information with each other, and instructs the imaging apparatus to present presentation information that the presentation information setting information associates with identification information acquired by the identification information acquisition unit; and an imaging instruction unit that instructs the imaging apparatus to capture an image of the person while the instruction presentation instruction unit instructs to present the presentation information.Type: ApplicationFiled: September 25, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Sachiko KUMAGAI, Eigo Segawa
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Publication number: 20100117535Abstract: A portable device includes a light emission unit to emit light on a case, a clocking unit to clock time, an information acquisition unit to acquire information indicating a position and/or a state necessary for illuminating the light emission unit, and a control unit to determine whether to illuminate the light emission unit by using timekeeping information acquired from the clocking unit and the information indicating a position and a state acquired from the information acquisition unit, and to control the light emission unit under either a light emission state or an extinction state from a result of the determination.Type: ApplicationFiled: January 19, 2010Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Yasuhiko Watanabe
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Publication number: 20100116538Abstract: A printed wiring board includes a land formed on a surface layer, at least one power supply pattern formed on a layer except the surface layer on which the land is formed, a plurality of vias which includes a first via electrically connected to the power supply pattern and a second via electrically connected to the power supply pattern and the first via and the second via are electrically connected to the land.Type: ApplicationFiled: November 5, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventor: Tetsuro Yamada
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Publication number: 20100118432Abstract: According to one embodiment, a magnetic storage apparatus includes a magnetic storage medium that includes a servo pattern in which magnetic bodies magnetized to one of an S-pole and an N-pole are discretely arranged in a non-magnetic substance at least in a recording track line direction, an electromagnetic conversion element configured to output a reproduction signal according to a magnetic field leaking from the magnetic bodies; a rectifier circuit configured to receive the reproduction signal swinging from positive to negative and vice versa corresponding to a magnetic pole, and generate a reproduction signal swinging to either a positive or negative direction according to the reproduction signal; and a control circuit configured to cause the electromagnetic conversion element to be positioned to a single recording track on the magnetic storage medium according to the reproduction signal generated in the rectifier circuit.Type: ApplicationFiled: September 29, 2009Publication date: May 13, 2010Applicant: Fujitsu LimitedInventor: Motomichi Shibano
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Publication number: 20100121984Abstract: Provided is a device for issuing a synchronization message in a large-scaled computing system including an interconnect and a plurality of computing devices that is connected to the interconnect. The interconnect includes a plurality of switches that is connected to each other. The device sends a synchronization message for synchronizing computing processes on the computing devices to all the computing devices at same timing via the switches that are directly connected to any of the computing devices by using a protocol for a general-purpose interconnect.Type: ApplicationFiled: November 2, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Hiroyuki Oka, Jun Tsuiki
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Publication number: 20100118489Abstract: A tray-type structure device includes a side plate, a front plate attached to a forward end of the side plate, having the functions of opening and closing, and positioned on the front side of a housing, a top plate attached to an upper end of the side plate, with a plurality of openings formed therein, and having the function of variably setting a ventilation resistance, a bottom plate attached to a lower end of the side plate, with a plurality of openings formed therein, and having the function of variably setting a ventilation resistance, and a back plate attached to a rearward end of the side plate, having the functions of opening and closing, and positioned on a side of the housing toward a backboard. The device has a tray structure having a tray-like shape formed by the front plate, top plate, bottom plate, side plate and back plate.Type: ApplicationFiled: December 23, 2009Publication date: May 13, 2010Applicant: FUJITSU LIMITEDInventors: Noboru Izuhara, Kazuo Fujita, Kouichi Kuramitsu