baber/WOPTO huggingface dataset:
Patent JP-2013191941-A (JP)
Title: Distributed antenna system
Inventor: KITANO TAKESHI
IPC: H04B7/08
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To remove interference disturbance, caused by an interference radio wave received by one of a plurality of antennas in a distributed antenna system, and indirectly given to a terminal communicating with another antenna.SOLUTION: In a distributed antenna system, a plurality of antennas spatially disposed in distribution are connected in a bus shape, and signals received by the plurality of antennas are mixed by a mixer. The mixed signal is forwarded to a base station portion through an amplifier device. Also a transmission signal from the base station device is distributed through an amplifier device and transmitted from the plurality of antennas. On the plurality of antennas, a remote switch is disposed at a position closer to the antenna than the mixer. By the measurement of RSSI of the reception signals of the plurality of antennas, and the comparison thereof with a preset value, the remote switch is operated to disconnect and restore the antennas.
Patent JP-2013188974-A (JP)
Title: Ink jet recording device
Inventor: FURUNO KUMIKO
IPC: B41J2/055
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording device capable of selectively discharging large liquid droplets and small liquid droplets having the same degree of a droplet speed from one nozzle by setting a pulse width of a drive waveform for the large liquid droplets and the small liquid droplets, respectively.SOLUTION: A means for generating a driving signal which generates the driving signal for impressing at least one drive waveform for discharging ink droplets during a pixel period can generate two kinds of the drive waveforms of the large liquid droplet waveform and the small liquid droplet waveform. The large liquid droplet waveform includes an expansion pulse for expanding the volume of a pressure chamber and a contraction pulse for contracting the volume of a pressure chamber, and the expansion pulse width of the large liquid wave form is 2.8 AL or more and 3.4 AL or less when the half of an acoustic resonance period of a pressure wave in the pressure generating chamber is expressed by AL. The small liquid droplet waveform includes the expansion pulse for expanding the volume of the pressure chamber, idle period and the contraction pulse for contracting the volume of the pressure chamber, and the expansion pulse width of the small liquid droplet waveform is 0.8 AL or more and 1.2 AL or less.
Patent JP-2012196130-A (JP)
Title: Current-control power supply device
Inventor: KIM BONKEE
IPC: H02M3/28
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To improve a current-control power supply device.SOLUTION: A current-control power supply device according to an embodiment of the present invention comprises a flyback converter for electric insulation between a load end and the current-control power supply device. In a power transformer (flyback converter) having a flyback structure, the current in a primary coil of the transformer is sensed to predict a value of current flowing to a secondary side and the current flowing to the load end is controlled. The device includes a level detector for updating the duty of a switch or the on time by transmitting a reset signal to an integrator and a second sampler in accordance with the period of input power supply, and increases the power factor by adjusting the phase of input voltage and current flowing to the load end, thereby having an advantage of reducing power loss.
Patent JP-2013194632-A (JP)
Title: Engine system with supercharger and engine of liquefied gas carrier or the like with the same
Inventor: MORI NAOYUKI
IPC: F02D19/02
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To improve thermal efficiency of an entire engine system by improving turbine efficiency by eliminating frosting to an air precooler without procuring an external power source, and cooling air for combustion before being sucked into a supercharger.SOLUTION: An engine system 1 includes: a gas fuel engine 2; a supercharger 3; a plurality of air precoolers 5A, 5B each for cooling air for combustion before being sucked into the supercharger 3 with heat of vaporization of a liquefied gas; an auxiliary generator 7 for collecting turbine drive energy which becomes excessive as much as improvement in turbine efficiency by cooling the air for combustion; and an air precooler switching device 40 which is operated by power supplied from the auxiliary generator 7 and passes the air for combustion to the air precooler 5A/5B in an air precooling mode at all times while alternately switching the air precoolers 5A, 5B between an air precooling mode for cooling the air for combustion by being supplied with the liquefied gas and a defrosting mode for melting frosting on a heat conduction plane by being supplied with heat of the gas fuel engine 2.
Patent JP-2013196462-A (JP)
Title: Magnetic characteristic calculation method, magnetization motion visualization device and program for the same
Inventor: KITAGAWA ISAO
IPC: G06F17/50
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To calculate and visualize the magnetization motion of the inside or surface of a magnetic substance without sharply increasing calculation amounts.SOLUTION: A method for calculating the magnetic characteristics of a magnetic substance includes the steps of: inputting structure information on a magnetic substance as an analysis object; dividing the analysis object into an analytic area and a non-analytic area of magnetic characteristics; replacing the non-analytic area with a rough-visualized model using a representative area; meshing the analytic area; meshing the rough-visualized model; calculating an anti-magnetic field tensor between the mesh of the analytic area and the mesh of the rough-visualized model; calculating anti-magnetic field contribution from the representative area of the rough-visualized model by using the anti-magnetic field tensor; and calculating the magnetization motion of the analytic area by using an LLG (Landau-Lifshitz-Gilbert) equation on the basis of the anti-magnetic field contribution from each representative area.
Patent JP-2013198368-A (JP)
Title: Battery pack module
Inventor: MIYAMOTO YASUHIRO
IPC: H02J7/02
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To detect whether a switch part is being switched on or off without failure.SOLUTION: Disclosed is a battery pack module, comprising: a battery pack; a plurality of voltage dividing resistors; a switch part; a capacitor; a voltage detection part; and a failure detection part. The switch part is connected to a plurality of voltage dividing resistors in series and electrically connects a battery cell to the plurality of voltage dividing resistors when a signal commanding to switch on is being input. At least one end of the capacitor is connected between the plurality of voltage dividing resistors, the capacitor being connected in parallel to the battery cell when the switching part is being switched off, the capacitor being connected in parallel to the switch part and to a part of the plurality of voltage dividing resistors when the switch part is switched on. The voltage detection part detects the voltage at both ends of the capacitor. The failure detection part detects a failure in the switch part when the signal is being input, in the case where the voltage detected by the voltage detection part is higher than a voltage of a part of voltage dividing resistors based on a division ratio of the plurality of voltage dividing resistors or where the voltage detected by the voltage detection part is less than that of the battery cell when the signal is not being input.
Patent JP-2013200337-A (JP)
Title: Light deflector
Inventor: AIMONO TAKANORI
IPC: B81B3/00
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a light deflector capable of accurately detecting swings around two axes of a reflecting surface.SOLUTION: A light deflector 1 includes a reflecting surface 2a which is swung around a Y axis by driving of a first piezoelectric actuator 31, a first support part 4 which is swung around an X axis by driving of second piezoelectric actuators 51 and 52, and a second support part 6 connected to the second actuators 51 and 52. The second piezoelectric actuators 51 and 52 support a piezoelectric body L2 which is flexurally deformed by application thereto of a driving voltage, and a plurality of second piezoelectric cantilevers 51A to 51D and 52A to 52D which are flexurally deformed when the piezoelectric body L2 is flexurally deformed, are formed like a meander. Only fourth second piezoelectric cantilevers 51D and 52D closest to the second support part 6 out of the second piezoelectric cantilevers 51A to 51D and 52A to 52D support a detection piezoelectric body L21 for detecting oscillation.
Patent JP-2013047144-A (JP)
Title: Sheet processing apparatus and sheet folding method
Inventor: DOBASHI SHOICHI
IPC: B65H45/18
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheet processing apparatus that performs fold-increasing processing more appropriately than a sheet processing apparatus having a conventional fold-increasing unit, and to provide a sheet folding method.SOLUTION: The sheet processing apparatus includes: a stationary roller; a movable roller arranged so that the movable roller makes contact with and separate from the stationary roller, and nipping a bundle of a plurality of sheets in cooperation with the stationary roller to fold the sheet bundle; a fold-increasing roller for nipping a fold formed on the sheet bundle conveyed to a position for fold-increasing processing, and reciprocating along a direction of the fold to provide the fold-increasing processing; a detection unit for measuring, when the movable roller making contact with the stationary nips the sheet bundle, an amount of the movement of the movable roller when moved in a direction of separating from the stationary roller; and a controller for reciprocating the fold-increasing roller based on the measurement result by the detection unit.
Patent JP-2013200279-A (JP)
Title: Communication terminal device, method of controlling the same, program and recording medium
Inventor: ENDO AKIRA
IPC: G01S19/46
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a current position outdoors and indoors with low power consumption.SOLUTION: If the signal strength of a GPS satellite signal received by a GPS reception unit 101 is lower than a predetermined value, and when a WLAN transmission and reception unit 102 obtains a response from an AP, a control unit 103 stops power supply to the GPS reception unit 101, and obtains positional information on the responding AP as a current position.
Patent JP-2013088803-A (JP)
Title: Liquid crystal display device, alignment film, and methods for manufacturing the same
Inventor: LEE TAEK JOON
IPC: G02F1/1337
Filed: 2012-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device, an alignment film, and methods for manufacturing the same.SOLUTION: An alignment film includes a first pre-tilt functional group 35a, a second pre-tilt functional group, and a first vertical alignment functional group 33, which are linked to polysiloxane on a substrate 191. The first vertical alignment functional group 33 includes a cyclic compound and is aligned substantially perpendicularly to the substrate 191. The first pre-tilt functional group 35a is cross-linked to the second pre-tilt functional group and tilted with respect to the substrate 191.
Patent JP-2013207615-A (JP)
Title: Image projection apparatus, image projection method, and program
Inventor: KOSEKI KENICHIRO
IPC: G03B21/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To display a desired image appropriately, depending on the situation of a space in the image projection direction.SOLUTION: A reception unit 11 receives a projection target image. A generation unit 12 generates the entire image including the projection target image received by the reception unit 11. A projection unit 13 projects the entire image generated by the generation unit 12. A detection unit 14 detects the distribution of distance to a projected part where the entire image is actually projected from the projection unit 13. A specification unit 15 specifies the projected target surface, based on the distribution of distance detected by the detection unit 14. The generation unit 12 generates the entire image so that the projection target image included in the entire image projected from the projection unit 13 is entirely projected to the entire projection target surface specified by the specification unit 15.
Patent JP-2013204549-A (JP)
Title: Throttle device for engine
Inventor: ICHIKAWA TETSUTA
IPC: F02D9/02
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a throttle device for an engine, of which the number of components and the man-hour for assembly can be reduced by integrally molding a throttle body and a wire stay from the same material and further which can sufficiently secure rigidity of the wire stay although being lightweight.SOLUTION: A throttle body 1 and a wire stay 20 are integrally molded. The wire stay 20 is comprised of a platy stay body 25 extending from one sidewall of the throttle body 1 to the outside of the throttle body 1 along a radial direction of a throttle drum 7, and an outer support wall 26 bent from a distal end portion of the stay body 25 and directly supporting end portions of outer wires 10a, 11a of throttle wires 10, 11. In the stay body 25, a plurality of longitudinal ribs 30a, 31a extending from the outer support wall 26 to the side of the throttle body 1 and a lateral rib 32 connecting the longitudinal ribs 30a, 31a with each other are integrally formed.
Patent JP-2013205333-A (JP)
Title: Timepiece with communication function
Inventor: ARAKI MASAYUKI
IPC: G04G21/04
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when a feeding point is provided in the vicinity of the center of a planar antenna of a timepiece with telecommunication function, the arrangement of components is much limited, so that the components cannot being arranged appropriately.SOLUTION: A planar antenna 13 is arranged so that a reception plane or radiation plane for a radio wave faces outside the aperture of exterior members 11, 12. A movable component including a ring row 14, a motor 23 and a communication circuit 10 are housed in a space surrounded by the exterior members and the planar antenna 13. The minimum distance between a ground point 17 and the exterior members 11, 12 becomes shorter than the minimum distance between a feeding point 18 and the exterior members 11, 12, and in a plane view of the aperture, the feeding point and the ground point are arranged so that the feeding point 18 does not overlap with the motor 23 and the movable component.
Patent JP-2012251992-A (JP)
Title: Improved optical filtering for resonator-fiber-optic gyroscopes
Inventor: SANDERS GLEN A
IPC: G02B6/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber filter that has extremely high finesse and a narrow line width, is inexpensive, and reduces remaining phase noise in lasers, that is, phase fluctuations in frequencies higher than the servo bandwidth.SOLUTION: An optical-fiber filter includes an optical fiber having a first end-face and an opposite second end-face. The first end-face and the second end-face define a fiber length. The first end-face and the second end-face are coated with reflective coatings. When an optical beam emitted from a laser is coupled into one of the first end-face and the second end-face, an optical beam output from the opposing end-face has a narrow linewidth and low frequency noise fluctuations.
Patent JP-2013208010-A (JP)
Title: Power converter
Inventor: ABE SEIICHIRO
IPC: H02M7/48
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a power converter in which assemblability of a current detection unit and a connection conductor can be enhanced without complicating the shape of the connection conductor.SOLUTION: The power converter includes semiconductor elements 12, 14 which perform switching operation, current detection units 51(U), 51(V), 51(W) for detecting the current from the semiconductor elements by means of at least one current sensor element 54A, 54B of magnetoelectric conversion type, and connection conductors 42(U), 42(V), 42(W) of block structure being connected electrically with the semiconductor elements. The current detection unit is formed in U-shape having a base 53 and a pair of extensions 52A, 52B extending from the base so as to sandwich the connection conductor, and is mounted on a circuit board. At least one current sensor element is disposed corresponding to at least one of the pair of extensions.
Patent JP-2013204151-A (JP)
Title: Two-phase stainless steel excellent in bulging workability and manufacturing method therefor
Inventor: ISHIMARU EIICHIRO
IPC: C22C38/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique of inexpensively manufacturing two-phase stainless steel having high ductility, excellent in bulging formability, and further excellent in surface property after forming.SOLUTION: A two-phase stainless steel excellent in bulging workability contains, by mass%, 0.001-0.03% C, 0.01-2.0% Si, 0.1-3.0% Mn, ≤0.045% P, ≤0.005% S, 19.0-25.0% Cr, 1.0-5.0% Ni, 0.05-0.5% Mo, 0.05-2.0% Cu, 0.0001-0.01% B, 0.06-0.25% N, at least one selected from 0.02-0.3% Sn, 0.05-0.2% Nb, and 0.05-0.2% Ti, and the balance Fe with inevitable impurities. In the two-phase stainless steel, the particle diameters of a ferrite phase are ≥10 μm, and the particle diameters of an austenite phase are ≥6 μm.
Patent JP-2013208827-A (JP)
Title: Lamination method and apparatus
Inventor: NOSE KENJI
IPC: B29C65/48
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a lamination method and an apparatus for aligning two plate-like materials including a film with high accuracy, while improving manufacturing efficiency and reducing cost for production equipment.SOLUTION: A lamination apparatus for laminating two plate-like materials via an adhesive layer includes: a pressure reducing means for sucking a porous plate-like plate holding a first plate-like material, a sucking stage, and the first plate-like material via the porous plate-like plate; a holding means for planarly holding a second plate-like material; an image processing means and a positioning means for aligning the first plate-like material and the second plate-like material facing each other; and a pressurizing means for pressure-transferring the resulting material to the first plate-like material and the second plate-like material.
Patent JP-2013212761-A (JP)
Title: Center of gravity control apparatus, center of gravity control method for space vehicle, and center of gravity control program for space vehicle
Inventor: KIRITANI KOTARO
IPC: B64G1/28
Filed: 2012-04-02
Abstract: PROBLEM TO BE SOLVED: To stabilize attitude of a moving body by dynamically controlling the center of gravity of the moving body such as a re-entry space vehicle and by correcting a shift in the center of gravity that cannot be predicted in advance.SOLUTION: A center of gravity control apparatus 2 of a re-entry space vehicle 1 comprises an angular acceleration sensor 3 detecting angular acceleration of the re-entry space vehicle 1, a ballast calculation device 5 calculating a moving direction and a distance of a ballast 7 required for setting the center of gravity of the re-entry space vehicle 1 to a predetermined position on the basis of the angular acceleration, and a moving device 8 adjusting the center of gravity of the moving body by moving the ballast 7 in accordance with the calculated moving direction and the distance.
Patent JP-2013217083-A (JP)
Title: Concrete structure
Inventor: SHIMIZU KAZUHISA
IPC: E02D29/05
Filed: 2012-04-06
Abstract: PROBLEM TO BE SOLVED: To utilize a mold frame for forming a concrete structure also for construction limits of various shapes while suppressing occurrence of trouble with generation of a great bending moment tensioning an inner surface of the structure.SOLUTION: In a concrete structure 1, a construction limit L is set to an internal space. The concrete structure 1 comprises a first element 2a, a second element 2b, and a third element 2c. The first element 2a is connected to an installation surface, has a first curvature radius R1 and has a first internal angle θ1. The second element 2b is continued to an upper end of the first element 2a, has a second curvature radius R2 and has a second internal angle θ2. The third element 2c is continued to an upper end of the second element 2b, has a third curvature radius R3, has a third internal angle θ3, and has a joint surface 2c1 in the distal end thereof. The concrete structure 1 is formed by connecting the joint surfaces 2c1 of concrete members 2 for which a sum of the first, second and third internal angles θ1, θ2, θ3 is 90°.
Patent JP-2012178163-A (JP)
Title: Electronic pen system, terminal device, and program for the same
Inventor: IMATSUJI MASASHI
IPC: G06F3/048
Filed: 2012-04-09
Abstract: PROBLEM TO BE SOLVED: To visually distinguish handwriting written on a sheet with an electronic pen, at some point.SOLUTION: An electronic pen system 10 includes an electronic pen 1, an answer sheet 5, a concentrator 2, a projector 4, and the like. Each electronic pen 1 has a specific pen ID. When the concentrator 2 receives written information from the electronic pen 1, it stores the written information to storage means 25 every pen ID. Concentration processing means 24 changes the written information received from the electronic pen while a display signal is outputted to a projector or after a prescribed time, from the kind of line when the display signal to the projector is not outputted or before the prescribed time, and displays it to display means as handwriting.
Patent JP-2012131707-A (JP)
Title: Single crystal diamond, and method for manufacturing the same
Inventor: MEGURO KIICHI
IPC: C30B29/04
Filed: 2012-04-10
Abstract: PROBLEM TO BE SOLVED: To stably provide a high-quality single crystal diamond useful as a substrate for a semiconductor device, and having a large area and little strain.SOLUTION: The single crystal diamond is grown by a vapor phase synthesis method, wherein the retardation between two mutually orthogonal linearly polarized lights outgoing from a principal surface being the opposite surface by irradiation of a linearly polarized light regarded as the synthesis of two mutually orthogonal linearly polarized lights on the other principal surface is a maximum of ≤50 nm per 100 μm of a sample thickness across the whole sample.
Patent JP-2013215178-A (JP)
Title: Apparatus and method for cleaning feed trough
Inventor: TAKEMAE AKIHIRO
IPC: A01K5/01
Filed: 2012-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce feed decay and stress to cattle by sweeping out feed remaining at wall corners of a feed trough.SOLUTION: A barn comprising a barn floor to which livestock are linked and a passage for feeding in front of the linked livestock, includes: a track equipped up in the air parallel to the passage for feeding; a moving body placed and freely sliding on the track; a damper part connected to the moving body and absorbing an impact in the vertical direction; a frame part engaged to the damper part; and a feed trough sweeping part placed at the lower surface of the frame part and sweeping out feed remaining in a feed trough. Leftover feed due to livestock is put together, so that stress and disease to livestock caused by feed decay and remaining feed are reduced and then feeding costs of livestock farmers are reduced.