baber/WOPTO huggingface dataset:
Patent JP-2010212944-A (JP)
Title: Optical ofdm communication system
Inventor: MORITA ITSURO
IPC: H04B10/2507
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orthogonal frequency division multiplex (OFDM) optical communication system capable of shortening a cyclic prefix to be added.  <P>SOLUTION: The optical communication system includes: an optical transmitter for transmitting an optical signal subjected to orthogonal frequency division multiplexing modulation to an optical transmission path; an optical receiver for receiving the optical signal from the optical transmission path; and a dispersion compensator for compensating wavelength dispersion between the optical transmitter and the optical receiver, or between the optical receiver and the optical transmission path. The optical communication system uses, as a compensation amount in the dispersion compensator, a value determined on the basis of the length of the cyclic prefix of the orthogonal frequency division multiplexing modulation and the maximum value of wavelength difference of a subcarrier used in the orthogonal frequency division multiplexing modulation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010211593-A (JP)
Title: Progress input support system
Inventor: BANDO HARUKA
IPC: G06Q10/00
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a progress input support system that supports progress input using a tool to reduce load or input errors, and properly manages progress.  <P>SOLUTION: In the progress input support system, a management server 101 equipped with a schedule management DB 105 and a person-in-charge terminal 104 are freely communicatively connected through a network 102. The person-in-charge terminal 104 is provided with: a means for automatically starting a progress input format; a means for displaying a task list received from the management server 101; a means for highlighting critical tasks that are operated on the system start dates in the task list; a means for transmitting schedule data input to the progress input format to the management server 101; and a means for displaying the schedule information received from the management server 101 by a Gantt chart, and for highlighting critical paths and delay operations being displayed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009124763-A (JP)
Title: Method for establishing wireless packet based communications
Inventor: SHAHEEN KAMEL M
IPC: H04L47/724
Filed: 2009-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide alternate approaches to establishing wireless Internet sessions.  <P>SOLUTION: The present invention relates to establishing a wireless packet session between at least two users (USER A and USER B). At least one of USER A or USER B of the users is a wireless user. A first of the at least two users sends a reservation setup protocol (RSVP) PATH message (30) to a second user of the two users. The RSVP PATH message (30) includes information for reserving resources only for transmissions from the first user to the second user, for transmissions from the first user to the second user and from the second user to the first user, or only for transmissions from the second user to the first user. In response to receiving the RSVP PATH message (30), the second user transmits a RSVP reservation (RESV) message (32) to the first user. Transmissions occur using the reserved resources.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010220326-A (JP)
Title: Driving force controller for vehicles
Inventor: ITO KENSUKE
IPC: B60W40/12
Filed: 2009-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving force controller for vehicles wherein even when the longitudinal force of either of left and right wheels is saturated, vehicle body vibration arising from input disturbance can be suppressed.  <P>SOLUTION: The driving force controller is provided with left and right motors 1, 2 that independently drive the left and right wheels 12, 13, disturbance detectors 3, 4 that detect the input disturbances D<SB>R</SB>^, D<SB>L</SB>^ of the left and right wheels 1, 2, disturbance suppression torque computation units 5, 6 that compute disturbance suppression torques T<SB>R</SB><SP>*</SP>, T<SB>L</SB><SP>*</SP>for suppressing the input disturbances D<SB>R</SB>^, D<SB>L</SB>^, control error computation units 7, 8 that estimate control errors E<SB>R</SB>, E<SB>L</SB>from the disturbances D<SB>R</SB>^, D<SB>L</SB>^ and the disturbance suppression torques T<SB>R</SB><SP>*</SP>, T<SB>L</SB><SP>*</SP>, and a torque correction unit 9 that corrects the disturbance suppression torques T<SB>R</SB><SP>*</SP>, T<SB>L</SB><SP>*</SP>so as to cancel out the control errors E<SB>R</SB>, E<SB>L</SB>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010219891-A (JP)
Title: Data communication system and image forming apparatus employing the same
Inventor: TSUKAMOTO NOBUNARI
IPC: H04L25/40
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To perform high-precision frequency/phase control by correcting a skew caused by a transmission line with a compact configuration at a receiving side.  <P>SOLUTION: A data communication system comprising a data transmitting means for output of a transmission clock and transmission data synchronized with the transmission clock and having an arbitrary bit width, and a data receiving means for receiving the transmission data by sampling the transmission data using the transmission clock, wherein the data receiving means has a function for output to the data transmitting means a phase determining signal indicating whether the transmission data is phase-locked, generated from a phase relationship between the input transmission data and the transmission clock, and the data transmitting means has: a clock generator for generating a high frequency clock of a higher frequency than that of the transmission clock; a transmission clock generator for generating the transmission clock with the high frequency clock as a reference; and a transmission data generator for generating the transmission data for which a phase error with respect to the transmission clock has been corrected on the basis of the phase decision signal with the high frequency clock as a reference.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010213932-A (JP)
Title: Automatic valve device
Inventor: NAKAGAWA HARUYASU
IPC: A62C35/62
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive automatic valve device which reliably discharges water remaining in a secondary side pipe and effectively uses fire extinguish water.  <P>SOLUTION: When water is discharged, a fire extinguishing control panel 61 opens a water control valve 22 and blocks an electric water discharge valve 24, and then opens a pilot valve 18 to open an automatic valve 100 to discharge primary side pressurized water from a primary side flow passage 2 to a secondary side flow passage 3. When water discharge is finished, the fire extinguishing control panel blocks the pilot valve 18 to close the automatic valve 100, and then opens the electric water discharge valve 24 to drain secondary side pressurized water in the secondary side flow passage 3 to a drain. On inspection, an inspection control section 62 blocks the water control valve 22 and opens the electric water discharge valve 24, then opens the pilot valve 18 to open the automatic valve 100, and drains the primary side pressurized water from the primary side flow passage via the secondary side flow passage to the drain. After inspection, the water control valve 22 is opened after blocking the pilot valve 18 and closing the automatic valve 100.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010219939-A (JP)
Title: Optical disk player incorporated television receiver
Inventor: KOMAI SHUICHI
IPC: G11B33/06
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce labor hour and cost for repair in an optical disk player incorporated television receiver, in which an optical disk player is equipped integrally.  <P>SOLUTION: An optical disk player is configured as a player unit 17 independent to a television receiver 10, the relevant unit 17 is fitted detachably to a vacant space 16 for the arrangement of a player of a stand 14, while an engaging portion 26 which prevents the disengagement of the player unit incorporated into the vacant space for the arrangement of the player is provided in a suitable place of the player unit. An engaging other portion 27 engageable with the engaging portion is provided in a place where the vacant space for the arrangement of the player is formed, the optical disk player and the television receiver are detachably connected via an image terminal, a sound terminal, and a DC power supply terminal, and the optical disk player is configured to be detachable without impairing a television function.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218994-A (JP)
Title: Waterproof case for indicating lamp
Inventor: FUJIE MASAAKI
IPC: F21Y101/00
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof case for an indicating lamp to house a non-waterproof indicating lamp, securing moisture proof and water proof performance of the indicating lamp by simple execution of works.  <P>SOLUTION: First, a guide light 200 is mounted to the lamp mounting bracket 17a of a case 14a mounted to a wall or the like. The case 14 is then fitted into a cover 12a, and a frame 11a is fitted into the case 14a to temporarily assemble them. In a temporarily assemble state, the peripheral edge portion 12a-1 of the case 12a is brought into contact with a cover packing 15a, and at the same time, a gap corresponding to the fastening amount of frame mounting screws 21a-1, 21a-2 exists between portions of the frame 11a around through-holes 11a-1, 11a-2 and flat portions 14a-1, 14a-2 of the case 14a. Although the gap decreases if the frame mounting screws 21a-1, 21a-2 are fastened, components such as the frame 11a and the case 14a has rigidity, and thereby, pressure for the peripheral edge portion 12a-1 to push the cover packing 15a by fastening the frame mounting screws 21a-1, 21a-2 increases.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010223975-A (JP)
Title: Method of manufacturing lens array and lens array
Inventor: LIAO HONGEN
IPC: G02B27/22
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens array for a three-dimensional image and a method for manufacturing the same, for simply achieving high lens disposition accuracy, and having high and uniform optical performance of individual lenses.  <P>SOLUTION: In the lens array for a three-dimensional image, a transparent substrate is manufactured by use of a laser plotter and an electronic beam exposure device, and has a surface in which a plurality of disc-like projecting parts having delicate diameter, shape and disposition accuracy are arranged in two dimensions. A fixed amount of liquid-like resin is dripped on each of the disc-like projecting parts, the liquid-like resin is cured in the state of a domed shape formed by the surface tension of the liquid-like to thereby obtain an elaborate spherical surface by surface tension, and individual lenses have excellent optical characteristic, uniform optical characteristic and excellent disposition accuracy.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223689-A (JP)
Title: Timepiece
Inventor: MATSUMOTO KENSAKU
IPC: G04B19/02
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein a plurality of display variations cannot have been manufactured since the position of a date indicator driving wheel cannot have been moved in a timepiece displaying 24 hours by the date indicator driving wheel among conventional timepieces, having a date indicator and a 24-hour small-hand display and since each gear wheel is large in a timepiece in which a hour wheel drives both a date indicator driving wheel and a 24-hour wheel.  <P>SOLUTION: By reducing the size of each wheel by driving both a date indicator driving wheel 20 and a 24-hour wheel 50 by an intermediate 24-hour wheel 30 driven by an hour wheel 10, it is possible to manufacture a plurality of display variations in the timepiece. By fixing and arranging the date indicator driving wheel 20, at a position in which the 24-hour wheel 50 is not arranged in any variation, it is possible to change the date in a stable manner.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226332-A (JP)
Title: Portable terminal device, and server
Inventor: SUEOKA TAKASHI
IPC: H04M11/08
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To enable a portable terminal device to correct the characteristics of each of earphones connected to the portable terminal device.  <P>SOLUTION: The portable terminal device 100 acquires an impedance pattern indicating the frequency characteristics of an impedance acquired by using a means for measuring the impedance 200 of an earphone. The data of the impedance pattern are transmitted as identification information of the earphone to a server 300 via a communication network to request characteristic correction data of the earphone. Further, audio output characteristics for the earphone are corrected on the basis of the audio output characteristic correction data returned from the server 300. As the identification information of the earphone, manufacturer's name and product type can be used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010221823-A (JP)
Title: Hybrid vehicle
Inventor: FUKUSHIRO EIJI
IPC: B60L50/16
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the generation of vibration at the start of an engine.  <P>SOLUTION: Torque TI0 smaller than torque TI1 in a normal state is set as lower limit torque Tmin2 used when damping torque Tv2* for execution to suppress vibration by the rotational fluctuation of a drive shaft at the start of the engine is set. In this way, when the damping torque Tv2* for execution is set as the torque TI1 in a normal state set to the lower limit torque Tmin2 by using the torque TI0 smaller than the torque TI1 in a normal state as the lower limit torque Tmin2 set to the damping torque Tv2* for execution, the vibration of the drive shaft can more properly be damped even if vibration to the drive shaft cannot sufficiently be damped.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010230795-A (JP)
Title: Device and method for allocating droplet discharge head
Inventor: IGARASHI TORU
IPC: B05D1/26
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To suppress occurrence of unevenness due to variations in film thickness of a functional liquid on a substrate to which the functional liquid is discharged from droplet discharge heads.  <P>SOLUTION: Droplet discharge heads whose discharge weight characteristics are closest to each other, out of a plurality of droplet discharge heads are selected and assigned as droplet discharge heads for discharging the functional liquid to consecutive regions on the substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010227978-A (JP)
Title: Method of forming aluminum alloy sheet
Inventor: TAKAGI YASUO
IPC: B21D24/00
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming by which a partial recessed part to the whole shape of an aluminum alloy panel of an automobile or the like having a continuous curved surface while suppressing face strain.  <P>SOLUTION: In the method of forming the aluminum alloy sheet 1 into an automotive panel 11 of a shape having a recessed part 14 on a part of the continuous curved surface, after forming the curved surface other than the recessed part 14 by using a first male die 3 and a female die 2, by heating a place to be formed into the recessed part 14 of the aluminum alloy sheet 1 partially to a specified temperature and, after pressurizing the curved surface other than the recessed part 14, the generation of the surface strain is suppressed by forming the recessed part 14 and its peripheral part by bulging work.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009145042-A (JP)
Title: Hot water system
Inventor: HIRAOKA KAZUJI
IPC: F24H1/18
Filed: 2009-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water system using a storage battery as a power source for a heater capable of generating hot water at high energy efficiency while reducing the size of a hot water storage tank.  <P>SOLUTION: The hot water system 10 includes the hot water storage tank 20, the heater 22 for heating hot water stored in the hot water storage tank 20, the storage battery 34 which is the power source of the heater 22, and a heating controlling part 36 for performing heating of the hot water by the heater 22 by supplying power outputted from the storage battery 34 to the heater 22 as direct current power. The heater 22 includes a first heater R using the storage battery 34 as the main power source and a second heater r using commercial power as the main power source.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010231709-A (JP)
Title: Log integration management system
Inventor: KOSAKA NORIYA
IPC: G06F11/34
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a log integration management system achieving high-speed retrieval processing and statistical processing even when the data amount of log information is large.  <P>SOLUTION: The log integration management system includes: first storage devices (30, 32, 34) which take in the log information in log files (A, B, C) created by a plurality of application software and store the information as databases (A, B, C); extraction condition setup means (F20, F22, F24) for setting up extraction setup information (I20, I22, I24); second storage devices (40, 42, 44) which store part of the log information extracted from the databases (A, B, C) as data marts (A, B, C) based on the extraction setup conditions; and an information processing means (F50) which performs information processing to the log information contained in the databases (A, B, C) and the data marts (A, B, C).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237730-A (JP)
Title: Movement schedule design apparatus, movement schedule design program, movement schedule design method
Inventor: KAWAI TSUTOMU
IPC: G06F9/48
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movement schedule design apparatus for designing a movement schedule of a program for preventing degradation of service performance.  <P>SOLUTION: The movement schedule design apparatus includes a CPU amount distribution unit 2 for distributing a CPU amount available by a computer before or after movement by a number of programs, a movement time calculation unit 3 for calculating a band of a network for each program based on the CPU amount of each program and calculating a movement time for each program, a start time decision unit 4 for selecting a program of a calculated shortest movement time, taking a time preceding a movement completion schedule time by a movement time for the selected program as a movement start time for the selected program, and calculating a remaining data amount of an unselected remaining program, and a repetitive control unit 5 for taking the remaining program as a program having the remaining data amount, and exerting control so that each of the units performs processing repetitively.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010237869-A (JP)
Title: Network data management device, network data management system, data management method, and program therefor
Inventor: MIURA MITSUGI
IPC: G06F13/00
Filed: 2009-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network data management device and the like, for optimizing a data volume of a social network for a user, and preparing network data for high-speed drawing.  <P>SOLUTION: The network data management device includes: an input part 11 for inputting a plurality of nodes constituting a communication network and a link of an internode communication line thereof; a data registration processing part 12 for registering network information to a data accumulation part 13 together with a link strength; a data output part 14 for outputting the accumulated network information to the outside; and a data management control part 15 for controlling operation of the parts. A closed path detecting part 16 for detecting a portion constituting a closed path in the internode communication line, in the accumulated network information, and a link interruption determining part 17 for specifying the link of the weakest strength in the links in the closed path portion, are provided in addition to the data management control part 15. The data registration processing part 12 deletes the determined weakest link.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010238520-A (JP)
Title: Fuel cell system
Inventor: YASUDA SHIGEKI
IPC: H01M8/04
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system for securing safety even when gas leakage occurs in a casing in the state that a fan for ventilating the casing is stopped or malfunctioned.  <P>SOLUTION: The fuel cell system includes a fuel cell 1 using fuel gas containing hydrogen for generating power, a controller 10, a power supply circuit 30 for supplying control operating power to the controller 10, the casing 11 storing the fuel cell 1, the controller 10 and the power supply circuit 30, a combustible gas leakage detector 9 for detecting the occurrence of combustible gas leakage in the casing 11, and the ventilating fan 12 for ventilating the casing 11. In the state that the ventilating fan 12 is malfunctioned or stopped, when the combustible gas leakage detector 9 detects gas leakage, the operation of the power supply circuit 30 is stopped.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010235766-A (JP)
Title: Rosin-based emulsion
Inventor: TANAKA YOSUKE
IPC: C08L55/00
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rosin-based emulsion obtained by dispersing, as fine particles, an acrylic polymer in which rosins are chemically bonded, in water.  <P>SOLUTION: The rosin-based emulsion is obtained by emulsifying a rosin-based copolymer (A) in the presence of an emulsifying agent and water. The rosin-based copolymer (A) is produced by copolymerizing a rosin derivative (a-1), obtained by subjecting a (meth)acryloyl group-containing monovinyl ether compound and rosins to a hemiacetalization reaction, and a monofunctional vinyl compound (a-2).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010234701-A (JP)
Title: Recorder and recording method
Inventor: KAWATOKO NORIHIRO
IPC: B41J2/01
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder and a recording method capable of restraining surely and properly density from being fluctuated in a unit area even if recording positions are shifted in a plurality of recording scans in the case of executing multipath recording to output an image free from irregular density, and capable of outputting such an image of high quality even in any of various recording modes different in multipath numbers.  <P>SOLUTION: One of the recording modes is selected out of the plurality of recording modes including the first recording mode and the second recording mode according to a kind of a recording medium and a required recording speed. The recording is executed at the reduced multipath number in the first recording mode using a mask pattern set to make a ratio recorded with duplicated dots with a central path space therebetween higher than a ratio recorded with duplicated dots with the other path space therebetween. The recording is executed at the large multipath number in the second recording mode using a dot arrangement pattern to record a prescribed number of dots by the different recording scan in an adjacent area even in a high-light area.  <P>COPYRIGHT: (C)2011,JPO&INPIT