baber/WOPTO huggingface dataset:
Patent JP-2017174544-A (JP)
Title: Plasma torch
Inventor: MATSUFUJI HIROMASA
IPC: H05H1/30
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a plasma torch low in dielectric tangent.SOLUTION: A plasma torch of the present disclosure includes a first tubular body, and a second tubular body located at the inside of the first tubular body. A first electrode disposed at the outside and a second electrode disposed at the inside of the second tubular body are plasma generating electrodes. When a grain boundary side in a grain boundary phase between crystals is defined as a boundary region and a region other than the boundary region is defined as an internal region, at least one of the first tubular body and the second tubular body is alumina ceramic in which the inner region has a higher content of sodium oxide than the boundary region.SELECTED DRAWING: Figure 1
Patent JP-2016106283-A (JP)
Title: Transfer device and image forming apparatus including the same
Inventor: KONDO AYAKA
IPC: G03G21/14
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To suppress image defects caused by leakage of a transfer current between adjacent transfer members.SOLUTION: Primary transfer rollers 24C and 24Y are arranged opposite to photoreceptor drums 20C and 20Y with an intermediate transfer belt 141 therebetween to which a full-color toner image is transferred. During a transfer operation period at a primary transfer nip part NC and a non-transfer operation period at an adjacent primary transfer nip part NY, a first transfer current is caused to flow in the primary transfer roller 24C. Meanwhile, during a transfer operation period at the primary transfer nip part NC and a transfer operation period at the primary transfer nip part NY, a second transfer current is caused to flow in the primary transfer roller 24C. The absolute value of the first transfer current is set larger than the absolute value of the second transfer current.SELECTED DRAWING: Figure 7
Patent JP-2017175337-A (JP)
Title: Film with antenna and touch panel
Inventor: IKEDA RYUJI
IPC: H01Q1/38
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a film with an antenna capable of matching a resonance point with a communication partner with a target value, and certainly performing short-range radio communication with the communication partner.SOLUTION: A film with an antenna is equipped with: a film base material 21; an antenna pattern 24 formed on the film base material; and a number of winding setting circuit 30 connected to the antennal pattern. The antenna pattern is formed as a plurality of linear loops 25. The number of winding setting circuit has: first wiring 31 connected with the antenna pattern so as to configure a spiral circuit 12; two jumper switches 32 interposed on each periphery of the spiral circuit; second wiring 34 respectively connected to an end portion on the innermost periphery of the spiral circuit and a position between the two jumper switches of each periphery except for the innermost periphery and the outermost periphery; third wiring 38 commonly connected to each of the other ends of the second wiring; and jumper switches 33 respectively interposed on the second wiring. An outer peripheral end of the spiral circuit and the third wiring configure a pair of terminals.SELECTED DRAWING: Figure 3
Patent JP-2016181697-A (JP)
Title: Wiring board
Inventor: NAKAI MAKOTO
IPC: H05K3/40
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board in which wiring conductors provided on both surfaces of an insulation layer having a through hole have no dent.SOLUTION: A wiring board comprises: an insulation layer 1 having a through hole 2 which penetrates from one surface to the other; a first plating conductor 3 which fills the through hole 2 so as to have dents each dents from the upper surface or the lower surface; and a second plating conductor 6 which is deposited on the insulation layer 1 and on surfaces of the first plating conductor 3 to fill portions in the through hoe 2 and outside the first plating conductor 3 and form a wiring conductor 7 on the upper and lower surfaces. The first plating conductor 3 has projections 3a which project from the upper and lower surfaces, respectively at a central part of the through hole 2 in a radial direction, and the second plating conductors 6 just above and just below the through hole 2 have no dent on surfaces.SELECTED DRAWING: Figure 1
Patent JP-2016105979-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably suppressing a decrease in interest in a game.SOLUTION: A game machine includes distribution means for selectively distributing a game medium shot into a game area by player's operation. When the distribution means distributes game balls to a specific distribution destination after it is determined that a lottery by lottery means results in a jackpot, a mode of a jackpot game is determined by an internal lottery. The game machine includes a movable accessory capable of executing an external lottery performance in a form so as to grasp the mode of the jackpot game determined by the internal lottery when the game medium shot into the game area by player's operation is distributed to a specific distribution destination. A player allows distribution to a distribution destination according to own intention, thus selecting execution of the external lottery performance by the movable accessory.SELECTED DRAWING: Figure 191
Patent JP-2017173539-A (JP)
Title: Optical connector and optical coupling structure
Inventor: SHIMAKAWA OSAMU
IPC: G02B6/38
Filed: 2016-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector and optical coupling structure for accurately adjusting a gap between tip end faces of optical fibers.SOLUTION: An optical connector 1 according to an embodiment comprises: an optical fiber; a ferrule 2 provided with a ferrule end face 2a that faces a mating connector and configured to hold the optical fiber; and a spacer 3 disposed on the ferrule end face 2a and designed to define a gap between the ferrule end face 2a and the mating connector. A tip end face of the optical fiber is exposed at the ferrule end face 2a, and directions normal to the tip end face of the optical fiber and to the ferrule end face 2a are at angles with an optical axis direction of the optical fiber. The spacer 3 has an opening 3b for passing a light path extending from the tip end face of the optical fiber, and comprises a first area R1 bonded to the ferrule end face 2a and a second area R2 that is in contact with but not bonded to the ferrule end face 2a.SELECTED DRAWING: Figure 7
Patent JP-2017173588-A (JP)
Title: Projection zoom lens and image projection device
Inventor: INOUE KAZUHIKO
IPC: G02B15/20
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a projection zoom lens that offers high axial chromatic aberration performance compatible with high-definition image display elements, and to provide an image projection device having the same.SOLUTION: A projection zoom lens ZL consists of six lens groups having negative, (positive or negative), positive, negative, positive, and positive power arranged in order from a magnification conjugate side. A fourth lens group Gr4 is comprised of at least one positive lens and at least one negative lens, and at least one of the positive lenses of the fourth lens group Gr4 satisfies the following conditional expressions: 0.71≤θg_Fp+0.004×νdp≤0.73, and 15≤νdp≤25, where θg_Fp=(Ng-NF)/(NF-NC) represents a partial dispersion ratio of a lens material, Ng, NF, and NC represent refractive indexes for the g-ray, F-ray, and C-ray, respectively, and νdp represents an Abbe number of the lens material. An air-equivalent back focus BF of the entire projection zoom lens satisfies a conditional expression: 1.0≤BF/Fw≤2.7, where Fw represents a focal length of the entire projection zoom lens at the wide-angle end.SELECTED DRAWING: Figure 1
Patent JP-2017180157-A (JP)
Title: Denitration system
Inventor: KISHI TAKEYUKI
IPC: F01N3/24
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a denitration system enabled to suppress the deterioration of a catalyst by lowering the precipitation speed of an acid ammonium sulfate into a catalyst.SOLUTION: A denitration system comprises: a first NOx removal catalyst 104 and a second NOx removal catalyst 107 for causing a nitrogen oxide and a reducer to react; and a first reducer feed section 105 and a second reducer feed section 108 arranged upstream of the first NOx removal catalyst 104 and the second NOx removal catalyst 107 for injecting a reducer into exhaust gases. The first NOx removal catalyst 104 and the second NOx removal catalyst 107 are arranged in series, and the injection rates of the reducer from first reducer feed section 105 and the second reducer feed section 108 are restricted to an ordinary injection rate less than 0.8 to the nitrogen oxides of the individual exhaust gases.SELECTED DRAWING: Figure 1
Patent JP-2017183915-A (JP)
Title: Reception device for digital communication and bit synchronism establishment method
Inventor: SAITO AKIO
IPC: H04L7/04
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a reception device for digital communication capable of surely reducing power consumption in a standby state.SOLUTION: In a standby state, a reception device for digital communication is operated by using a frequency divided clock signal obtained by dividing a frequency of an ordinary reception clock signal into 1/N (N:positive integer of exponentiation of 2) by a frequency divided clock generation part 3 as an operation clock signal and based on a PN code received by thinning a PN code transmitted from a transmission device as a bit synchronizing signal into 1/N, a PN code for the reception device is generated by a shift register 5 and a PN code generation part 6. In a matching discrimination part 7, matching of the PN code from the transmission device and the generated PN code for the reception device is detected. When it is confirmed that bit synchronism is established, the standby state is switched to a state under data reception, and a selector 4 switches the operation clock signal from the low-speed frequency divided clock signal to the ordinary reception clock signal extracted from information from the transmission device.SELECTED DRAWING: Figure 1
Patent JP-2017177506-A (JP)
Title: Printer, printing method and computer program
Inventor: OZAWA HIROHISA
IPC: B41J2/205
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To suppress an occurrence of a bronze phenomenon while suppressing an increase in manufacturing cost of a printer.SOLUTION: A printer comprises: a first nozzle for discharging first ink containing a black color material; a second nozzle for discharging second ink which has a lower content rate of the color material in comparison with that of the first ink; and a control part for controlling discharge of the ink from the first and second nozzles. When darkest points are printed, the control part causes the first ink to be discharged first, and then, the second ink to be discharged. When causing the second ink to be discharged, the control part causes the second nozzle to discharge the second ink such that an ink use rate of the second ink is equal to 1% or more and equal to 15% or less.SELECTED DRAWING: Figure 1
Patent JP-2017183472-A (JP)
Title: Chamber cleaning device and chamber cleaning method
Inventor: WATANABE TAKESHI
IPC: H01L21/304
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a chamber cleaning device capable of detecting a cleaning state within a chamber for each location and automatically controlling the cleaning within the chamber and end of the cleaning in accordance with a result of the detection, and a cleaning method.SOLUTION: A chamber cleaning device comprises a gas supply pipe to which a cleaning gas for cleaning a chamber is supplied. The chamber cleaning device also comprises multiple nozzles including ejection ports that are turned in different assigned directions inside of the chamber and being connected to the gas supply pipe by branch pipes branched from the gas supply pipe. The chamber cleaning device further comprises: an exhaust duct for exhausting the cleaning gas inside of the chamber; a particle counter provided in the exhaust duct; and a gas flow rate adjustment mechanism provided for each branch pipe. Moreover, the chamber cleaning device comprises a control circuit by which a nozzle emitting the cleaning gas and output of the particle counter are correspondently compared with a predetermined threshold value and a control signal for adjusting a gas flow rate is supplied to a gas flow rate adjustment mechanism provided in a branch pipe to which that nozzle is connected in accordance with a result of the comparison.SELECTED DRAWING: Figure 1
Patent JP-2017184493-A (JP)
Title: Non-contact power transmission device and non-contact power transmission method
Inventor: TODAKA YOSHIHIRO
IPC: H02J50/12
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To solve such a problem of a non-contact power transmission device based on magnetic coupling that the resonance state changes due to variation of a load, and the resonance voltage of a transmission resonance system exceeds the withstand voltage of components constituting the transmission resonance system, thus breaking down the transmission resonance system.SOLUTION: A non-contact power transmission device sets a power supply stop period for temporarily stopping power supply to a power supply control signal for use in the transmission device, and a reverse phase drive period for applying a signal of reverse phase to the original power supply control signal. Consequently, optimum resonance state according to variation of a load is maintained by controlling the electric energy supplied to a transmission resonance system. Furthermore, the non-contact power transmission device does not require to change the transmission voltage when controlling the magnitude of power, and the non-contact power transmission device can be realized with a simple configuration.SELECTED DRAWING: Figure 1
Patent JP-2017180337-A (JP)
Title: Fuel supply device
Inventor: TANAKA SATOSHI
IPC: F02M37/08
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply device capable of sufficiently absorbing pulsation even in a case where a fuel pump and an injector are arranged closely.SOLUTION: A fuel supply device 14 includes: a body 17 configured to section a suction passage 13; a fuel pump 18 connected to the body 17, and configured to suction fuel in a fuel tank 16 and discharge it from a discharge port 18b; an injector 19 connected to the body 17, facing to the suction passage 13 at its tip, and configured to inject fuel, introduced from a fuel introduction port 57, from the tip toward the suction passage 13; and a rubber hose 58 connecting the fuel introduction port 57 of the injector 19 to the discharge port 18b of the fuel pump 18, and bent at one or more places.SELECTED DRAWING: Figure 1
Patent JP-2017181350-A (JP)
Title: Corrosion environment alleviation method for boiling-water reactor and nuclear power plant
Inventor: ISHIDA KAZUNARI
IPC: G21D3/08
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To suppress adhesion of precious metal onto an injection pipe and other pipes when the precious metal is injected into a boiling-water reactor to increase an amount of the precious metal to be injected into cooling water in a nuclear reactor pressure vessel.SOLUTION: With a corrosion environment alleviation method of a boiling-water reactor, during a power generation operation period of a boiling-water nuclear power plant 100 having a nuclear reactor pressure vessel 1, a corrosion environment in the nuclear reactor pressure vessel 1 is alleviated by injecting hydrogen and a precious metal compound into water to be supplied to the nuclear reactor pressure vessel 1. Hydrogen is injected into water to be supplied to the nuclear reactor pressure vessel 1 and a precious metal compound is injected into water of a system whose concentration of oxygen or hydrogen peroxide exceeds an equivalent weight relative to the concentration of hydrogen to be water through a chemical reaction.SELECTED DRAWING: Figure 1A
Patent JP-2017177638-A (JP)
Title: Image processing device
Inventor: SHIMOMURA KENJI
IPC: B41J2/205
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device capable of reducing impacting deviation and misting of ink while reducing a deterioration in granularity in a printed image by an ink jet printer.SOLUTION: A halftone processing part 43 performs halftone processing of dropless correspondence obtained by increasing the minimum number of drops per pixel more than in normal halftone processing for generating drop data of a gradation number corresponding to the maximum number of drops per pixel of image data of each color corresponding to partial ink colors including at least one color selected from a color having higher brightness among all ink colors, and performs normal halftone processing of image data of each color corresponding to the other ink colors being ink colors other than the partial ink colors.SELECTED DRAWING: Figure 1
Patent JP-2017178433-A (JP)
Title: Foam injection container
Inventor: KUWABARA KAZUHITO
IPC: B65D47/06
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a foam injection container which stabilizes foam quality.SOLUTION: A foam injection container 1 of the invention comprises: a container body 10 which has a flexible trunk 12 and serves as a storage space S of the content; a nozzle cap 30 comprising a cap part 20 and a nozzle 36; a partition cylinder 50 comprising therein a mixing chamber 52 and comprising on a bottom part, an air introduction hole 53 and a content introduction hole 54 continuous to the storage space S; a foam formation member 57 for mixing a content and air introduced into the mixing chamber 52 for forming foam; a first check valve 81 for inhibiting a flow of the content from the nozzle 36 to the foam formation member 57, and allowing a flow of the content from the foam formation member 57 to the nozzle 36; a return channel 60 provided on outside of the partition cylinder 50 and makes the nozzle 36 continuous to the storage space S; and a second check valve 61 for inhibiting a flow of the content to the side of the nozzle 36 from the storage space S through the return channel 60, and allowing a flow of the content from the nozzle 36 to the storage space S through the return channel 60.SELECTED DRAWING: Figure 1
Patent JP-2017180038-A (JP)
Title: door
Inventor: KIKUNO WATARU
IPC: E05B1/06
Filed: 2016-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an outset-type door that enables the number of components of the door to be reduced and a door appearance design to be flat while covering a jamb.SOLUTION: A door 1 comprises: a door frame 4 having right and left jambs 10; and a door 5 having right and left stiles 40, 50, which are disposed on an outer side of the right and left jambs 10, and a face bar 6. The stile 40 on a hanging side is rotatably connected to the jamb 10B on the hanging side. The stile 50 on a door end side has a hollow part 51 and an outdoor grip piece 53 extending outward in a depth direction from a depth surface 51C of the hollow part 51. The outdoor grip piece 53 is disposed so as to cover the jambs 10A on the door end side when the door 5 is in a closed state.SELECTED DRAWING: Figure 1
Patent JP-2017185514-A (JP)
Title: Laser processing device having function for reducing intensity of reflected beam
Inventor: OYAMA AKINORI
IPC: B23K26/03
Filed: 2016-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing device having a function for reducing intensity of a reflected beam without stopping laser oscillation, in order to avoid a malfunction due to the reflected beam.SOLUTION: A controller 26 for controlling a laser oscillator 14 includes: a laser processing commanding part 28 that outputs a laser processing command; a memory 30 that stores a laser output condition and monitored intensity of the reflected beam; a pre-processing commanding part 32 that, prior to the laser processing command, outputs a pre-processing command including a laser output condition different from the laser processing command; a comparing part 34 that compares the intensity of the reflected beam stored in the memory 30 to a first judgement value and a second judgement value lower than the first judgement value; an output condition changing part 36 that sets or changes the laser output condition of the pre-processing command based on a comparison result by the comparing part 34; and a pre-processing terminating part 38 that terminates the pre-processing by the pre-processing command, based on a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2016153909-A (JP)
Title: Focus detecting device and imaging device
Inventor: IWANE TORU
IPC: G02B7/34
Filed: 2016-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a focus detecting device and an imaging device that can correct defocus amount precisely in accordance with spherical aberration of an imaging optical system.SOLUTION: A focus detecting device comprises: a microlens array 161 in which a plurality of microlenses 161a are arranged; a plurality of light receiving sections 162a provided in correspondence with the microlenses; a light receiving element 162 which receives light beams from an optical system through the microlenses; and calculating means 163 which selects a pair of light receiving sections, among the plurality of light receiving sections, receiving a pair of light beams passed through different regions of the optical system in association with a plurality of aperture values of the optical system, and calculates an amount of image plane shift in the optical system on the basis of output from the pair of the light receiving sections.SELECTED DRAWING: Figure 2
Patent JP-2017187912-A (JP)
Title: Valve control device and valve control method
Inventor: NAMBU KEIGO
IPC: G05B11/36
Filed: 2016-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a valve control device capable of recovering a valve causing an operation failure due to a foreign material, and a valve control method.SOLUTION: According to one embodiment, a valve control device comprises a calculation section calculating deviation between a measured value and a setting value of physical quantity controlled by a valve. Further, the device comprises a control section controlling an operation amount of the valve to a first value on the basis of the deviation. Furthermore, the device comprises a correction section determining whether or not the operation amount is corrected from the first value to a second value on the basis of the deviation, and outputting the first or second value as the operation amount. The correction section sets the second value such that the second value varies by repeating an increase and a decrease.SELECTED DRAWING: Figure 2
Patent JP-2016155383-A (JP)
Title: Image forming apparatus
Inventor: TANAKA SUMITO
IPC: G03G15/043
Filed: 2016-04-06
Abstract: PROBLEM TO BE SOLVED: To suppress fluctuation in image density in a main scanning direction, even when a laser spot shape is fluctuated depending on scanning positions.SOLUTION: An image forming apparatus includes: a CPU 52 for generating a correction filter for correcting an amount of exposure about a noticing pixel on the basis of the amount of exposure for peripheral pixels lying in the vicinity of the noticing pixel of input image data; an image signal generation portion 53 for correcting the amount of exposure about the noticing pixel by using the correction filter generated by the CPU 52; and an optical unit 28 for scanning a charged photoreceptor drum 21 with laser beams in a main scanning direction by the amount of exposure corrected by the image signal generation portion 53 and to form an electrostatic latent image. The CPU 52 changes the correction filter according to a laser beam scanning position.SELECTED DRAWING: Figure 4