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Fujitsu Limited Patents
Assignee:
Fujitsu Limited
Address:
Kawasaki, JP
No. of patents:
21150
Patents:


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Patent Number Title Of Patent Date Issued
7550248 Resist pattern thickening material and process for forming resist pattern, and semiconductor dev June 23, 2009
The object of the present invention is to provide a resist pattern thickening material, etc. which, when coated over a resist pattern formed of ArF resist material, etc., can efficiently thicken the resist pattern such as lines and spaces pattern, etc. regardless of the composition of
7549794 In-furnace temperature measuring method June 23, 2009
There is provided an in-furnace temperature measuring method that is capable of reducing the number of operation steps that are required for temperature measurement, and effectively applying a measurement result even if colors and finishing states of a circuit board and an electronic
7549768 Display device, including discharge tube temperature control member June 23, 2009
A display device which includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The support member or the discharge tube is formed of a heat insulating structure.
7549584 Apparatus for optically reading identification information from commodity June 23, 2009
A reading apparatus reads identification information attached on an object located outside of the reading apparatus by optically scanning a surface of the object. The reading apparatus includes a supporting member that supports a optical deflecting unit and that rotatably supports a ligh
7549222 Method of producing wiring board June 23, 2009
A wiring base board and a method of producing thereof relate to a wiring base board of a multilayer structure, and make it possible to perform various kinds of transmission modes such as differential transmission at via parts. For this wiring base board, an insulating substrate is used.
7549172 Data processing apparatus for digital copyrights management June 16, 2009
Data processing apparatus distributes a public key certificate and information about a private key to a user terminal as activation information separately from a terminal module. In the case where the public key certification is vulnerable, it transmits only the activation informatio
7549102 Transmitting apparatus, receiving apparatus, and re-transmission control method June 16, 2009
A wireless communication device performs error correction decoding after combining newly received data from a new transmission of data and retransmitted received data from a retransmission of the data. The wireless communication device comprises a storage unit operable to store newly
7549088 Communication apparatus and program provided with failure determining method and function June 16, 2009
Disclosed is a method of determining a failure in an information system including a transmission apparatus for transmitting control information and a reception apparatus connected to the transmission apparatus in such a manner as to enable information to be transmitted and received for
7549069 Estimating software power consumption June 16, 2009
Techniques are provided for characterizing processor designs and estimating power consumption of software programs executing on processors. A power model of a processor may be obtained by performing simulation using one or more training programs to obtain average power consumption du
7548751 Mobile communications system for assigning a plurality of frequencies to a plurality of mobile t June 16, 2009
Adjacent base stations transmit and receive a signal using a plurality of carriers (frequencies), for example, f1 through f3. One base station has the largest transmission power for the carrier f1 and the smallest transmission power for the carrier f3. Another base station has the sm
7548693 Relay transmission apparatus June 16, 2009
A relay transmission apparatus in which the effectiveness of a protecting function is improved by suppressing variation of an OSNR value of a signal regardless of the distance that the signal is transmitted. The relay transmission apparatus is comprised of a first regenerative relay
7548669 Optical gate array device June 16, 2009
An optical gate array device which permits the use of an optical gate array with a pitch smaller than the diameter of optical fibers. The optical gate array has an array of optical gates, and an optical fiber array has an array of optical fibers. A lens is arranged between the optica
7548595 Apparatus and method for fading frequency estimation June 16, 2009
The invention relates to an apparatus and a method for estimating a fading frequency of incoming received waves in a receiving station of a radio communication system or radio transmission system. An object of the invention is to estimate a fading frequency efficiently and accurately
7548495 Optical storage device, recording method of optical storage medium and program June 16, 2009
A write retry processing unit repeats a write retry operation of a write and a verify, while performing a setting change of a focus offset for recording a data on an optical storage medium in case a verify error occurs in executing the write and a verify try fails. A learning process
7548450 Magnetic memory device, method for writing magnetic memory device and method for reading magneti June 16, 2009
The magnetic memory device comprises: a memory cell including two magnetoresistive effect elements serially connected to each other, and a select transistor connected to a connection node between the two magnetic resistant devices, a bit line connected to the connection node of the m
7548398 Thermally assisted magnetic recording medium June 16, 2009
A thermally assisted magnetic recording medium includes a substrate having a first surface and a second surface opposite to the first surface. A recording layer is formed on the first surface of the substrate. A plurality of thermally conductive regions are provided at the first surf
7548396 Storage apparatus, control method, and control device of storage apparatus June 16, 2009
A seek control unit moves a head to the vicinity of a target track of a storage medium by coarse control, then switches it to fine control, and positions the head to the target track. A rotation disturbance compensation control unit applies a rotation disturbance vibration detection
7548167 RF tag and method of manufacturing the RF tag June 16, 2009
An RF tag to accompany a conductive object is disclosed that includes an antenna and an integrated circuit connected to the antenna. The antenna includes a first radiating element, a second radiating element, a feeding part connected in series between the first and second radiating eleme
7548135 Filter and duplexer June 16, 2009
A filter includes a filter chip, a laminated portion on which the filter chip is mounted, an input/output terminal provided in the laminated portion, a first U-shaped line pattern provided on a first layer and coupled to the filter chip, the first layer being included in the laminate
7547734 Method for producing recycled resin, and resin material containing recycled resin produced by th June 16, 2009
Recycled resin is produced by a method including a dismantling/recovery step of dismantling products containing resin moldings and recovering the resin moldings, a removal step of removing unwanted matter including metal components from the resin moldings, a sorting step of discrimin
7546563 Validating one or more circuits using one of more grids June 9, 2009
In one embodiment, a method for validating one or more circuits using one or more grids includes accessing a circuit and generating one or more seeds for executing one or more instances of validation on the circuit. Each instance of validation comprising one or more tasks. The method als
7546496 Packet transmission device and packet transmission method June 9, 2009
A packet transmission device that is connected to a plurality of communication lines, and transmits a packet received, includes a failure detecting unit that monitors a condition of the communication lines, and detects a failure in the communication lines; and a packet transmitting u
7546445 Information processor having delayed branch function with storing delay slot information togethe June 9, 2009
In correspondence with an address of a branch instruction, a branch target address Apb, a valid bit V as branch history information, and delay slot information POS on the last position of delay slot instructions are stored in a branch target buffer 241. A branch prediction circuit 23
7546347 Electronic mail receiving method, and device, program and storage medium thereof June 9, 2009
A determining unit determines a state where a new electronic mail cannot be captured unless protection of an existing electronic mail is released, when the new electronic mail is received, or an inquiry is made to a mail server. The state where a new electronic mail cannot be captured un
7546279 Problem information analysis program, problem information analysis apparatus and problem informa June 9, 2009
A computer executable problem information analysis program for the purpose of being carried out by a problem information analysis apparatus, which searches problem information corresponding to a search condition, by referring to a problem information database storing problem information
7546043 Optical communication system June 9, 2009
Signal light with a specific wavelength is transmitted and extracted from signal light multiplexed by a WDM method, and a light detection unit detects the signal light detected by an optical tunable filter, whose wavelength transmission characteristic varies depending on a control si
7546036 Hybrid passive optical network using shared wavelengths June 9, 2009
In accordance with the teachings of the present invention, a hybrid passive optical network using shared wavelengths is provided. In a particular embodiment, a system for communicating optical signals over a network includes an upstream terminal. The upstream terminal includes a sign
7545884 Digital baseband modulation apparatus and demodulation apparatus June 9, 2009
A digital baseband modulation apparatus includes: a spread modulation part for complex spreading an I component signal and a Q component signal of a send signal so as to output an output signal; and an amplitude conversion part for decreasing the amplitude component of the output signal
7545879 Demodulation circuit and electronic device June 9, 2009
To be capable of receiving many data without increasing a transfer speed. A wave detector detects a radio signal RF received by an antenna. The radio signal RF received by the antenna has been subjected to ASK modulation, for example, and by getting it through a lowpass filter or the
7545831 Transmission device for processing and transmitting signals of a plurality of channels June 9, 2009
A transmission device performing prescribed processing on signals of a plurality of channels and transmitting the signals of the plurality of channels. The device includes a first storage unit for storing, in different memory cells for each channel, first control data in which one or
7545821 Network system and communication method June 9, 2009
A network system and a communication method are provided to solve an NAT problem to functionalize a P2P application in case that new port information (number is assigned to an NAT device. One communication device sends a pseudo-packet containing an address of another communication de
7545750 Apparatus and method for detecting network failure June 9, 2009
The network failure detection apparatus is realized as a function of a terminal in a network. The network failure detection apparatus acquires packet reception statistic information on a port-by-port basis of a relay unit, and extracts a port having a large amount of packet reception per
7545743 P2P traffic supporting router and P2P traffic information sharing system using the router June 9, 2009
A router particularly providing a P2P traffic supporting router which discriminates and effectively controls P2P (Peer to Peer) traffic transmitted in a network. The router comprises a router part to execute a router function,a discrimination part to discriminate P2P traffic from inp
7545726 Optical disc drive June 9, 2009
An optical disc drive includes a light source and an objective optical system for condensing a light from the light source onto a recording surface of an optical disc. A chassis which is movable radially of the optical disc supports both the light source and the objective optical sys
7545707 Optical disc drive June 9, 2009
The present invention relates to optical disc drives including a carriage which is movable radially of an optical disc and an objective lens which is supported on the carriage movably in radial directions of the disc for formation and placement of a beam spot on the disc. The invention a
7545321 Array antenna calibration apparatus and method June 9, 2009
The apparatus comprises a calibration signal supply means, which supplies calibration signals to a plurality of antenna elements that are to be subjected to calibration; a calibration signal extracting means, which extracts the calibration signals from signals received by the antenna
7545283 Communication control system June 9, 2009
This invention is a communication control system which includes a monitoring terminal held by each of a plurality of persons to be monitored and an information managing apparatus for managing position information on the monitor terminal. The monitor terminal has a position informatio
7545077 Filter having multiple piezoelectric thin-film resonators June 9, 2009
A filter includes multiple piezoelectric thin-film resonators each having a substrate, a lower electrode formed on the substrate, a piezoelectric film formed on the lower electrode, and an upper electrode provided on the piezoelectric film so that the upper electrode and the lower el
7544436 Fuel cell June 9, 2009
A direct methanol type fuel cell is provided with a generated gas ejection part having a bundle made up of hollow fiber membranes extending between a fuel electrode and a liquid fuel vaporizing layer that vaporizes a methanol aqueous solution and supplies methanol gas to the fuel ele
7544280 Plating analyzing method and apparatus June 9, 2009
A plating analyzing method is disclosed for analyzing an electroplating system having an anode, a cathode and plating liquid, based on a Laplace's equation. The method comprises the steps of making the Laplace's equation discrete by Finite Volume Method; forming simultaneous equation
7543220 Control method for error detection & correction apparatus, error detection & correction apparatu June 2, 2009
The present invention provides a control method for an error detection & correction apparatus, comprising a plurality of data processing apparatuses which reside in a data communications path and partake in exchanging data by the unit of error correcting code, and a plurality of info
7543083 Method, apparatus and computer product for identifying the type of peripheral June 2, 2009
An apparatus for identifying a type of a peripheral connected to an information processing apparatus includes a peripheral-information reading unit that reads information relating to the peripheral from the information processing apparatus using at least one of systems whose applicat
7543060 Service managing apparatus for keeping service quality by automatically allocating servers of li June 2, 2009
A plurality of service servers, which accept service requests from clients via a Web server connected to the Internet and render services, are connected to a service managing server distributing the service requests. The service servers are divided into groups for a plurality of levels
7543029 Mailing list management system and electronic mail transmitting/receiving apparatus June 2, 2009
On the occasion of receiving an electronic mail to a predetermined receiving address defined as a mailing list, there is stored mailing list information recorded beforehand with a transfer destination address of the electronic mail and a bypass-transfer destination address for bypass
7542766 Mobile communication system, compressed-mode controlling method for the same system, and base an June 2, 2009
In a mobile communication system in which a compressed mode can be activated at the time of hand over, or when a base station which the mobile station is in communication with is switched to another base station, the distance between the mobile station and at least one of the plurali
7542677 Dispersion compensation method in optical communication system having optical add drop multiplex June 2, 2009
Dispersion compensation values are set so as to be transmittable to any path groups in a WDM optical communication system having OADM nodes, which includes transmitting-end and receiving-end terminal nodes; a WDM optical communication transmission line including a plurality of spans
7542532 Data transmission device and input/output interface circuit June 2, 2009
A clock generator supplies a clock signal to a data transmission circuit for a jitter resistance test of a data transmission/reception circuit, while supplying a clock signal to a data reception circuit. At this time, the clock signal supplied by the clock generator to the data transmiss
7542506 Data receiver and equalizer adapter June 2, 2009
A data receiver includes: a plurality of reception circuits each of which receives a data signal through a transmission line, and includes an equalizer having a function of performing waveform shaping of the data signal; and an equalizer adapter which is arranged in correspondence with
7542201 Semiconductor optical amplification device and optical integrated circuit June 2, 2009
A semiconductor optical amplification device is disclosed that has a gain spectrum of a wide bandwidth. The semiconductor optical amplification device includes an InP substrate and an active layer on the InP substrate. The active layer has a quantum well structure formed by alternate
7542165 Dynamic image composition apparatus and method June 2, 2009
The movement of an image component is determined using the plot information, such as the position, size of the image component, etc., at each time. The complex movement of each image component can be easily generated by providing a plurality of plot information generating units for e
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