baber/WOPTO huggingface dataset:
Patent JP-2020124674-A (JP)
Title: Exhaust gas treatment device and exhaust gas treatment method
Inventor: TODA ASAKO
IPC: B01D53/68
Filed: 2019-02-04
Abstract: To enable acidic gas treatment costs to be reduced by suppressing increase in differential pressure between an inlet and an outlet of a dust collector to elongate a backwashing interval and reducing amounts used of an alkali agent.SOLUTION: In an exhaust gas treatment method for removing acidic gas in exhaust gas from a heat treatment furnace (10) for waste, soot dust in the exhaust gas exhausted from the heat treatment furnace (10) is collected by a first dust collection device 14; an alkali agent is supplied by an alkali agent supply device 16 to the exhaust gas having the soot dust collected, at a side closer to a downstream than an outlet of the first dust collection device 14; the exhaust gas supplied with the alkali agent is received by a second dust collection device 20 comprising backwashing means (22) to collect the soot dust in the exhaust gas; and motion of the backwashing means (22) of the second dust collection device 20 and motion of the alkali agent supply device 16 are controlled based on at least one of differential pressure between the inlet and the outlet of the second dust collection device 20 and acidic gas concentrations in the exhaust gas at the downstream side of the second dust collection device 20.SELECTED DRAWING: Figure 1
Patent JP-2020124370-A (JP)
Title: Motion sickness state determination system, biological information acquisition device, ambient environment information acquisition device, motion sickness state determination device, and motion sickness state determination method
Inventor: KUBOI NOBUYUKI
IPC: A61B5/11
Filed: 2019-02-05
Abstract: To correctly determine a motion sickness state of individual objects.SOLUTION: A motion sickness state determination system includes: a first index acquisition unit for acquiring biological information on an object as a first motion sickness state index; a second index acquisition unit for acquiring a second motion sickness state index based on motion information on the motion of the object and/or ambient environment information that the object perceives; and a motion sickness state determination unit for determining whether the object is to become a motion sickness state, or is in a motion sickness state based on the first motion sickness state index and the second motion sickness state index. This technology also provides a motion sickness state determination device, a biological information acquisition device, an ambient environment information acquisition device, and a motion sickness state determination method constituting the system.SELECTED DRAWING: Figure 3
Patent JP-2020128703-A (JP)
Title: Control device of variable valve timing device and control method
Inventor: MATSUO NOBUHIKO
IPC: F02D13/02
Filed: 2019-02-07
Abstract: To suppress the occurrence of an overshoot and an undershoot when acquiring a change amount of a rotation phase on the basis of a drive current of a motor, in the control of a variable valve timing device which makes the rotation phase of a camshaft with respect to a crankshaft variable by the rotation of the motor.SOLUTION: In a control device and a control method of this variable valve timing device, a constitution acquires an absolute angle of a rotation phase on the basis of a rotation angle signal of a crankshaft and a rotation angle signal of a camshaft, acquires a change amount of the rotation phase on the basis of a drive current of a motor, and interpolates the absolute angle. The constitution corrects the estimation of the change amount based on the drive current of the motor up until the absolute angle is succeedingly updated on the basis of a deviation between the absolute angle and an estimation angle at the update of the absolute angle.SELECTED DRAWING: Figure 7
Patent JP-2020129209-A (JP)
Title: Optimization method, optimization program, inference method, and inference program
Inventor: RAJ DABRE
IPC: G06N3/08
Filed: 2019-02-07
Abstract: To provide a neural network capable of corresponding to a change in usage and a request specification, and its optimization method.SOLUTION: An optimization method includes: a step for preparing training data in which an input signal is associated with a correct answer output signal; a step for inputting the input signal to a neural network, calculating an output signal outputted from the deepest layer included in the neural network, and calculating an output signal outputted from each of one or more layers including the deepest layer; a step for respectively calculating errors of respective output signals that are calculated to the correct answer output signal associated with the input signal; and a step for optimizing the parameter of each layer included in the neural network on the basis of the respective calculated errors.SELECTED DRAWING: Figure 3
Patent JP-2020128485-A (JP)
Title: Method for producing ethylene copolymer
Inventor: USUI NAOTO
IPC: C08F210/06
Filed: 2019-02-08
Abstract: To provide a method for producing an ethylene copolymer for a lubricant in which white turbidness is prevented from occurring.SOLUTION: A method for producing an ethylene copolymer with a weight average molecular weight of 1,000-20,000 determined by GPC, wherein, in the presence of a transition metal compound and an organic metal compound containing a group 13 element in the periodic table, ethylene and C3-20 α-olefin are copolymerized under the conditions satisfying following requirement (I): (I) it has the step of feeding a liquid phase part of a reactor with ethylene, and a gas selected from the group consisting of C3-20 α-olefin, hydrogen, nitrogen, an 18 group element in the periodic table and a saturated hydrocarbon gas, wherein the ratio between a molar concentration of ethylene in the gas fed to the liquid phase part, and a molar concentration of ethylene in the gas phase part is 1-50.SELECTED DRAWING: Figure 1
Patent JP-2020128051-A (JP)
Title: Manufacturing method of honeycomb structure
Inventor: ITATSU KEN
IPC: B28B11/24
Filed: 2019-02-08
Abstract: To provide a manufacturing method of honeycomb structures which can improve manufacturing efficiency of honeycomb structures.SOLUTION: A manufacturing method of honeycomb structures includes a process to dry pillar-shaped honeycomb molded bodies having partition walls that form multiple cells that form a flow passage through a first bottom surface and a second bottom surface, and a process to dry the honeycomb molded bodies, in which after the drying process, suction force is provided to the first bottom surface of the honeycomb molded bodies, and refrigerant flows in from the second bottom surface of the honeycomb molded bodies, passes through the multiple cells, and flows out from the first bottom surface.SELECTED DRAWING: Figure 7
Patent JP-2019084376-A (JP)
Title: Game machine
Inventor: KURAMOTO KAZUAKI
IPC: A63F5/04
Filed: 2019-02-12
Abstract: To permit a screen performance having an impact by presenting a pattern that is strongly bright and gives an impression like a light emitting source onto a liquid crystal device of a game machine.SOLUTION: A liquid crystal display device is configured by disposing a liquid crystal shutter, where a polymer dispersed liquid crystal sheet is sandwiched from both surfaces in a matrix consisting of a horizontal axis electrode X and a vertical axis electrode Y in which band-like transparent electrodes are arranged each in parallel between a transmission liquid crystal panel for displaying video and a light source board including arranged light-emitting diodes. Voltage is applied between the transparent electrodes selected from the horizontal axis electrode X and the vertical axis electrode Y to make blocks B1 -B3, where the transparent electrodes of the liquid crystal sheet cross, transparent, and a transparent area with a predetermined pattern, where the transparent blocks are collected, is formed. The liquid crystal shutter functions as a diffusion plate while the voltage is not being applied. Meanwhile, the transparent liquid crystal panel is directly irradiated with light of the light-emitting diode facing the transparent area from a back without reducing quantity of light while the voltage is applied, such that a player sees a pattern strongly shining while being overlapped with video of the transparent liquid crystal panel.SELECTED DRAWING: Figure 14
Patent JP-2020133178-A (JP)
Title: Work machine control system
Inventor: UCHIDA NAOKI
IPC: G05G5/03
Filed: 2019-02-15
Abstract: To provide a work machine control system capable of easily setting a traveling speed.SOLUTION: A work machine control system comprises an operation input unit that receives an input operation, changes a reception position, maintains the reception position when the input operation is not received, and outputs an operation command according to the change of the reception position, an operation force applying unit that applies a plurality of operation forces corresponding to the amount of change in the reception position, a transmission unit for changing a speed of a rotation input from a drive source and transmitting it to a drive wheel, and a controller that controls the transmission unit based on a traveling speed of the drive wheel according to an operation command.SELECTED DRAWING: Figure 9
Patent JP-2020136448-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: YAMASHITA YOHEI
IPC: B23K26/53
Filed: 2019-02-19
Abstract: To provide a substrate processing apparatus and a substrate processing method that properly remove a circumferential edge of one substrate of a layered substrate having substrates joined together.SOLUTION: The present invention relates to a substrate processing apparatus that processes substrates, and that has: a retaining part which retains a second substrate of a layered substrate having a first substrate W and the second substrate S joined together; a modifying part which irradiates the inside of the first substrate retained by the retaining part with laser light along a border between a peripheral edge part to be removed and a center part to form a modified layer M1; and a control part which controls the retaining part and modifying part. The control part controls the modifying part to form a modified layer radially inside a joint border Ac between a joint region Aa where the first substrate and second substrate are joined together and a non-joint region Ab outside the joint region, the formation position of the modified layer being determined according joining strength between the first substrate and second substrate.SELECTED DRAWING: Figure 12
Patent JP-2020140789-A (JP)
Title: Shield terminal and shield connector
Inventor: HASHIMOTO NOBUHITO
IPC: H01R13/6582
Filed: 2019-02-27
Abstract: To provide a shield terminal and a shield connector that can prevent deterioration of the shield property.SOLUTION: A shield terminal 20 includes an inner conductor terminal 21, and an outer conductor terminal 30 surrounding the inner conductor terminal 21 and having a tubular fitting portion 40 into which a mating outer conductor 130 fits. The tubular fitting portion 40 includes mating edges 41 that mate with each other at both circumferential edge portions 41A and 41B, a fixed contact portion 42 that is formed in an embossed shape on the mating side semi-circular portion C1 and contacting the mating outer conductor 130, and an elastic contact portion 51 that is formed by being cut and raised on an opposite side half peripheral portion C2 opposite to the mating side semi-circular portion C1 and elastically contacts the mating outer conductor 130.SELECTED DRAWING: Figure 13
Patent JP-2020138275-A (JP)
Title: Information processor and information processing method
Inventor: LIU SICHEN
IPC: B23Q17/24
Filed: 2019-02-28
Abstract: To suggest an information processor and an information processing method, which can improve working efficiency.SOLUTION: In an information processor 18, a measuring device 16 provided around a machine tool 12 for machining a workpiece W using a tool 20 is connected to a numerical control device 14 for controlling the machine tool 12. The information processor 18 includes: a display section 42 which displays information; a first acquisition section 50 which acquires measurement information measured by the measuring device 16 from the measuring device 16; a second acquisition section 52 which acquires state information indicating the state of the machine tool 12 from the numerical control device 14; and a display control section 54 which causes the display section 42 to display the measurement information and the state information.SELECTED DRAWING: Figure 2
Patent JP-2020138443-A (JP)
Title: Liquid discharge device
Inventor: SHINKAWA OSAMU
IPC: B41J2/015
Filed: 2019-02-28
Abstract: To suppress time required for inspections of a plurality of discharge sections.SOLUTION: A liquid discharge device includes: a generation section which generates a driving signal; a first discharge section which can discharge liquid by being driven by the driving signal; a second discharge section which can discharge liquid by being driven by the driving signal; a detection section which detects vibration of the first discharge section and outputs a first detection signal indicating the detection result after the first discharge section is driven by the driving signal having a first waveform and detects vibration of the second discharge section and outputs a second detection signal indicating the detection result after the second discharge section is driven by the driving signal having a second waveform different from the first waveform; an inspection section which inspects a discharge state of liquid in the first discharge section on the basis of a result of a comparison between the first detection signal and a first reference signal and inspects a discharge state of liquid in the second discharge section on the basis of a result of a comparison between the second detection signal and a second reference signal different from the first reference signal.SELECTED DRAWING: Figure 8
Patent JP-2020145790-A (JP)
Title: Wireless power transmission system, wireless power transmission method, and wireless power transmission device
Inventor: ITO KOTA
IPC: H02J50/23
Filed: 2019-03-04
Abstract: To provide a technology for realizing a power transmitter having a compact and simple structure and being capable of saving power and following a power transmission beam at high speed even under an environment in which wireless communication and wireless power transmission are simultaneously used.SOLUTION: A wireless power transmission system includes a power reception device including a reception unit that receives a radio wave, a power conversion unit that converts the radio wave received by the reception unit to power, and a transmission unit that transmits a beacon which is a radio wave having a prescribed waveform, and a power transmission device that is a Van Atta array or PON array which receives the beacon and radiates a radio wave having the same frequency as that of the beacon and having an amplitude equal to or larger than that of the beacon. The power transmission device includes a filter that allows a radio wave having the frequency of the beacon to pass therethrough and does not allow a radio wave having a frequency different from the frequency of the beacon to pass therethrough, and an amplifier that amplifies the radio wave having passed through the filter.SELECTED DRAWING: Figure 1
Patent JP-2020143607-A (JP)
Title: engine
Inventor: AOYAGI YUKIHIDE
IPC: F02F1/00
Filed: 2019-03-05
Abstract: To improve combustion efficiency by increasing an amount of air flowing into a cylinder.SOLUTION: An engine includes: a cylinder 102b having a combustion chamber formed therein; a cylinder head 104 connected to an upper end of the cylinder; an intake port 110 formed in the cylinder head, and communicated with the combustion chamber; an intake valve 114 for opening and closing the intake port; and an intake recession 120a separated from the upper end on an inner peripheral surface of the cylinder, formed in a position confronting a valve element of the intake valve, and recessed to a radial outer side of the cylinder.SELECTED DRAWING: Figure 3
Patent JP-2019182403-A (JP)
Title: Vehicle heating device and vehicle provided with vehicle heating device
Inventor: KOMORI AKIRA
IPC: B60H1/22
Filed: 2019-03-06
Abstract: To reduce energy consumed by heating while improving warmed feeling by warming the calves of an occupant from both sides by radiation heat.SOLUTION: A vehicle heating device includes: a vehicle chamber air conditioning unit constituted so as to perform air conditioning in a vehicle by air conditioning wind; and a radiation heating device 30 mounted on an interior material disposed so as to face at least right and left both sides of the calves of an occupant, and radiating heat to each of both the right and left sides of the calves.SELECTED DRAWING: Figure 1
Patent JP-2020148552-A (JP)
Title: Method for evaluating ground variation
Inventor: TAKEMASA MANABU
IPC: G06T1/00
Filed: 2019-03-12
Abstract: To provide a method for evaluating ground variation capable of quickly and objectively determining the presence or absence of ground variation on a slope in the event of heavy rain or earthquake and also capable of monitoring the slope where full-scale dynamic observation is not possible due to a distance from the security property even while a sign of the variation is recognized.SOLUTION: A method for evaluating ground variation is constituted of: a laser surveying step of surveying trees which grow in the ground to be investigated using laser surveying; and a trait evaluating step of evaluating the variation of the ground from the surveyed result measured in the laser surveying step. In the trait evaluation step, the variation or dynamics of the ground from a state or change of the trees is evaluated.SELECTED DRAWING: Figure 1
Patent JP-2020150175-A (JP)
Title: Method for manufacturing semiconductor device, method for manufacturing patterned film, and metal-containing organic film
Inventor: SASAO NORIKATSU
IPC: H01L21/312
Filed: 2019-03-14
Abstract: To provide a method for manufacturing a semiconductor device arranged to use a metal-containing organic film as a mask pattern, which allows a mask pattern to be obtained with good dimensional accuracy and which is superior in the etching resistance of the mask pattern, a method for manufacturing a pattern film, and a metal-containing organic film useful as a mask pattern.SOLUTION: A method for manufacturing a semiconductor device comprises the steps of: forming an organic film on a processing-target film of a substrate having the target film by use of a polymer containing block units of polyacrylonitrile; supplying the organic film with a metal compound to form a composite film; partially removing the composite film to form a pattern and then heating it; and using the composite film after the heating as a mask to perform a processing work on the processing-target film.SELECTED DRAWING: Figure 1
Patent JP-2020153061-A (JP)
Title: Wall surface storage device
Inventor: INOUE YOSHIKO
IPC: E04F19/08
Filed: 2019-03-18
Abstract: To provide a wall surface storage device allowing setting, inside a wall, of a storage space with presence thereof unrecognizable from the outside.SOLUTION: A wall surface storage device includes: a first storage space provided in a wall surface, with an open front face; a second storage space provided in the wall surface adjacently to the first storage space, with a front face closed; and a partition board for partitioning the first storage space from the second storage space, attitude changeably provided between a first attitude of blocking the first storage space and a second attitude of communicating the first storage space with the second storage space.SELECTED DRAWING: Figure 1
Patent JP-2019093222-A (JP)
Title: Game machine
Inventor: TATEMATSU HIKONORI
IPC: A63F7/02
Filed: 2019-03-18
Abstract: To provide a game machine capable of enhancing amusement of a display presentation.SOLUTION: A game ball position detector 470 detects a position of a game ball B rolling on a stage X1. On the basis of a positional detection of the game ball B on the stage X1 by the game ball position detector 470, a virtual image display control unit 490 controls a third symbol display device 42 and a vertical movement mechanism 445 so as to associate a virtual image K to be displayed by a half mirror 420 with the game ball B on the stage X1. Therefore, a composite image where a real image which is the game ball B on the stage X1 and the virtual image K by the half mirror 420 are associated with each other can be provided. Accordingly, a more realistic and interesting three-dimensional space image using the space on the rear side of the half mirror 420 can be provided to enable enhancement of amusement of a display presentation.SELECTED DRAWING: Figure 13
Patent JP-2020153353-A (JP)
Title: Uniflow scavenging type two-cycle engine
Inventor: MASUDA YUTAKA
IPC: F02B25/04
Filed: 2019-03-22
Abstract: To suppress a misfire at a low load.SOLUTION: A uniflow scavenging type two-cycle engine includes: a scavenging chamber 146 formed with an inflow port 146a; a cylinder 110 with a scavenging port arranged inside the scavenging chamber 146; a plurality of injection ports 154 that are opened in an inner peripheral surface of the cylinder 110, the inside of the scavenging port, or a radially-outer side of the cylinder 110 than the scavenging port and include a first injection port 154a and a second injection port 154b which is located farther apart from the inflow port 146a than the first injection port 154a; a fuel injection device 152 for supplying a fuel gas to the injection ports 154; and a control unit for controlling the fuel injection device 152 to stop supply of the fuel gas to the first injection port 154a and inject the fuel gas from the second injection port 154b when a required output is equal to or less than a threshold.SELECTED DRAWING: Figure 2
Patent JP-2020159334-A (JP)
Title: Fuel injection valve
Inventor: FUJITA AKITOSHI
IPC: F02M61/18
Filed: 2019-03-28
Abstract: To provide a fuel injection valve in which atomization and dispersibility of a fuel injected from an injection hole are enhanced by a needle not only in a low lift state but also in a high lift state.SOLUTION: In a fuel injection valve 10 in which a nozzle body 1 has an injection hole 11 for injecting a fuel from a sack chamber 3 to the external, a needle 2 is provided with a substantially cylindrical pressure control chamber 21 recessed in a direction of a center axis L from a tip of the needle 2, and includes a vibrator 4 partially entering the inside of the pressure control chamber 21, projecting to the sach chamber 3 at the other part, connected by the needle 2 and a spring 41, and vibrating in the direction of the center axis L while sliding inside of the pressure control chamber 21. A plurality of needle recessed portions 22 are formed in a circumferential direction of an outer surface of the needle 2, the needle 2 is provided with a pressure hole 23 for communicating the needle recessed portions 22 with the pressure control chamber 21, and the vibrator 4 is vibrated in the direction of the center axis L by fluctuation of pressure difference between the pressure control chamber 21 and the sack chamber 3.SELECTED DRAWING: Figure 1