baber/WOPTO huggingface dataset:
Patent JP-2020163836-A (JP)
Title: Dry film, cured product, electronic component, and method for producing dry film
Inventor: NAKADA KAZUKI
IPC: H05K3/28
Filed: 2020-02-03
Abstract: To provide a dry film and the like free from sink marks and having a resin layer capable of forming a cured product excellent in desmear resistance although the resin layer has a high blending ratio of a compound having an active ester group.SOLUTION: A dry film has a carrier film, a resin layer (A) formed on the carrier film and a resin layer (B) formed on the resin layer (A). The resin layer (A) includes an epoxy resin and includes no compound having an active ester group or includes a compound having an active ester group in a ratio of an active ester equivalent of the compound having an active ester group to an epoxy equivalent of the epoxy resin included in the resin layer (A) of 1.0 or less. The resin layer (B) includes an epoxy resin and a compound having an active ester group and has a ratio of an active ester equivalent of the compound having an active ester group to an epoxy equivalent of the epoxy resin included in the resin layer (B) of more than 1.0.SELECTED DRAWING: Figure 1
Patent JP-2021126957-A (JP)
Title: Slope system for vehicle
Inventor: TOMIOKA TAKUYA
IPC: A61G3/06
Filed: 2020-02-12
Abstract: To provide a slope system for a vehicle which enables a user sitting on a wheelchair to develop a slope.SOLUTION: When it is confirmed that a user exists from a status of outside of a vehicle photographed by a camera 34 and it is detected from a proximity sensor 36 that a user approaches, for example, a user puts his/her hand over the proximity sensor 36, a slope 26 is developed by a control device 32. By enabling development of the slope by approaching the proximity sensor 36, by allowing a user sitting on a wheelchair to put his/her hand over the sensor, the slope 26 can be developed without allowing the user sitting on the wheelchair to press a development storage button provided on a vehicle 12.SELECTED DRAWING: Figure 2
Patent JP-2020107892-A (JP)
Title: Semiconductor device
Inventor: SUZAWA HIDEOMI
IPC: H01L21/336
Filed: 2020-02-17
Abstract: To provide a semiconductor device with reduced parasitic capacitance, excellent electric characteristics, and high reliability.SOLUTION: A transistor 10 (semiconductor device) includes a substrate 100, an insulating layer 110 on the substrate 100, an insulator 121 on the insulating layer 110, a semiconductor layer 122 on the insulator 121, a source electrode layer 130 and a drain electrode layer 140 on the semiconductor layer 122, an insulating layer 173 having a region in contact with side surfaces of the insulator 121, the semiconductor layer 122, an insulator 123, the source electrode layer 130, and the drain electrode layer 140, and an insulating layer 175 over the insulating layer 173, the source electrode layer 130, and the drain electrode layer 140. The insulating layer 175 has a region in contact with a side surface of the insulator 123.SELECTED DRAWING: Figure 1
Patent JP-2021131040-A (JP)
Title: Internal combustion engine
Inventor: IKEGAMI HIROAKI
IPC: F02B37/02
Filed: 2020-02-18
Abstract: To provide an internal combustion engine capable of restraining deterioration of a performance of an internal combustion engine.SOLUTION: The internal combustion engine comprises: a first passage and a second passage through which exhaust gas exhausted from the internal combustion engine flows; a supercharger having a turbine to which the exhausted gas is introduced from the first passage and the second passage, and supercharging intake air introduced to the internal combustion engine; an EGR passage connected to the second passage and circulating some of the exhaust gas in the second passage to an intake passage of the internal combustion engine; a first bypass passage connected to the first passage and bypassing some of the exhaust gas in the first passage through the turbine; and a second bypass passage connected to the second passage and bypassing some of the exhaust gas in the second passage through the turbine. A turbine performance of the first passage is higher than a turbine performance of the second passage, a flow rate of the exhaust gas of the second passage is smaller than a flow rate of the first passage, and a flow rate of the exhaust gas of the second bypass passage is larger than a flow rate of the exhaust gas of the first bypass passage.SELECTED DRAWING: Figure 1
Patent JP-2021132351-A (JP)
Title: Optical wireless communication device and dimming mechanism for optical wireless communication device
Inventor: KAMIYAMA JUN
IPC: H04B10/2575
Filed: 2020-02-21
Abstract: To make it possible to adjust the light receiving intensity of a light-receiving element in an optical wireless communication device.SOLUTION: An optical wireless communication device of the present invention includes: a light-receiving element; a dimming unit disposed to cover the light-receiving element; a circuit for generating a signal according to the light receiving intensity of the light-receiving element from output of the light-receiving element; and a control unit for controlling the degree of light transmission in the dimming unit based on the signal.SELECTED DRAWING: Figure 2
Patent JP-2021135084-A (JP)
Title: Pressure sensor
Inventor: KOBAYASHI MASANORI
IPC: G01L9/04
Filed: 2020-02-25
Abstract: To provide a pressure sensor which consumes less power and can prevent missing of detection of pressure changes.SOLUTION: The pressure sensor includes: a membrane which deforms according to a pressure; a pressure detection circuit including at least four resistors arranged on the membrane, the pressure detection circuit forming a bridge circuit by the resistors and detecting a deformation in the membrane; a piezoelectric material on the membrane, the piezoelectric material detecting a deformation in the membrane; and a switch unit for switching power supply to the pressure detection circuit on the basis of a detection signal from the piezoelectric material.SELECTED DRAWING: Figure 2
Patent JP-2021135855-A (JP)
Title: Content selecting device, content selecting method, and program
Inventor: IWASE TOMOAKI
IPC: G06Q50/10
Filed: 2020-02-28
Abstract: To make a selection closer to human determination.SOLUTION: A content selecting device comprises an extraction unit and a determination unit. The extraction unit extracts feature information from a content candidate serving as a candidate for content provided via a network. The determination unit determines whether to select the content candidate as the content by entering the feature information extracted by the extraction unit to a learned model learned so as to output results representing whether the content candidate is selected as the content when the feature information is entered. The learned model is a recursive model in which the feature information extracted by the extraction unit in k-th processing and at least a part of processing results before k-1-th processing are entered as input data, and is learned using a study dataset containing results of sequential determinations made by a user who determines whether to select each of the plurality of content candidates as the content.SELECTED DRAWING: Figure 4
Patent JP-2021134621-A (JP)
Title: Wash water tank device and flush toilet bowl device having wash water tank device
Inventor: KITAURA HIDEKAZU
IPC: E03D1/26
Filed: 2020-02-28
Abstract: To provide a wash water tank device capable of setting the amount of wash water to be discharged accurately while opening a drain valve by a drain valve hydraulic driving unit, and a flush toilet bowl device having the same.SOLUTION: A wash water tank device comprises: a water storage tank 10; a drain valve 12; a drain valve hydraulic driving unit 14; a clutch mechanism 30 that connects the drain valve with the drain valve hydraulic driving unit to pull up the drain valve by the driving force of the drain valve hydraulic driving unit and that is cut off in a predetermined timing to drop the drain valve; wash water quantity selection means 6 capable of selecting a first wash water quantity for cleaning a flush toilet bowl or a second wash water quantity with a smaller quantity than the first wash water quantity; a valve control part 52 that controls the drop timing of the drain valve 12 so that the timing of the drain port closure is earlier than when the first wash water quantity is selected, when the second wash water quantity is selected by the wash water quantity selection means.SELECTED DRAWING: Figure 2
Patent JP-2021133990-A (JP)
Title: Insulating container
Inventor: MUKAI YOSUKE
IPC: B65D81/38
Filed: 2020-02-28
Abstract: To provide an insulating container that is lightweight and has excellent heat and cold retention performance.SOLUTION: An insulating container 1 is selected. The insulating container 1 has an outer container 2 and an inner container 3, both of which are open at one end. The opening ends of the outer container 2 and the inner container 3 are joined to each other with the inner container 3 contained inside the outer container 2, and an insulating layer 4 is provided between the outer container 2 and the inner container 3. At least one of the outer container 2 and the inner container 3 is made of synthetic resin. At least a surface of the synthetic resin container opposite the insulating layer 4 has a gas barrier layer 6 consisting of a thin film containing any two or more elements from the group consisting of silicon (Si), nitrogen (N), carbon (C), oxygen (O), and hydrogen (H).SELECTED DRAWING: Figure 1
Patent JP-2021085864-A (JP)
Title: Food safety inspection facility using infrared ray
Inventor: Luo Chunyun
IPC: G01N21/85
Filed: 2020-03-02
Abstract: To disclose a food safety inspection facility using infrared rays.SOLUTION: A food safety inspection facility using infrared rays comprises a housing; a space for storing goods is installed in the housing; a food input mechanism is installed in the left end wall of the space for storing goods; a drive mechanism that provides power to the present invention is installed in the left end wall of the food input mechanism; a separate transportation mechanism that can separate the inspected food is installed in the left end wall of the drive mechanism; the present invention can automatically complete a food safety inspection, and can also complete a set of food safety inspections in order; and it is more intelligent because it separately store food that satisfies requirements and food that do not satisfy the requirements after the inspection is completed, without affecting each other.SELECTED DRAWING: Figure 1
Patent JP-2020102867-A (JP)
Title: Voice sensing using multiple microphones
Inventor: GAUGER DANIEL M
IPC: H04R1/10
Filed: 2020-03-05
Abstract: To provide a microphone that has good noise reduction in noisy environments.SOLUTION: A noise canceling headset includes first and second earpieces, each earpiece including a corresponding feedback microphone, a corresponding feed-forward microphone, and a corresponding output driver. A first feedback filter receives an input from at least the first feedback microphone, and produces a first filtered feedback signal. A first feed-forward filter receives an input from at least the first feed-forward microphone, and produces a first filtered feed-forward signal. A first adder combines the first filtered feedback signal and the first filtered feed-forward signal, and produces a first output signal. An output interface provides the first output signal as an output from the headset.SELECTED DRAWING: Figure 3
Patent JP-2021140968-A (JP)
Title: Battery heat insulation material and battery
Inventor: ONUKI HISAFUMI
IPC: H01M10/613
Filed: 2020-03-06
Abstract: To provide a battery heat insulation material having appropriate deformability and a battery including the same.SOLUTION: In a battery 100, a battery heat insulation material 1 is arranged to cover a surface contained in the battery. The battery heat insulation material includes a heat insulation portion 10, which is arranged to face a surface 43a of a cell 40a and a buffer portion 20, which is more easily compressed and deformed than the insulation portion 10. At least a part of the buffer portion 20 is arranged closer to the surface 43a of the cell 40a than the insulation portion 10.SELECTED DRAWING: Figure 1A
Patent JP-2021139248-A (JP)
Title: Fixation device for movable partition wall panel and movable partition wall
Inventor: YAMAMOTO JUNICHIRO
IPC: E05D15/00
Filed: 2020-03-09
Abstract: To provide a fixation device for a movable partition wall panel, the fixation device enabling firm fixation with a simple structure.SOLUTION: A fixation device K for a movable partition wall panel P comprises: a rod member 31 having a guide pin 34; a pressing body 51 provided at a tip of the rod member 31; a first slide member 11 on which an inclined guide hole 11c is formed; and means for regulating the first slide member 11. The guide pin 34 is movably inserted into the inclined guide hole 11c and the rod member 31 is vertically movable along the inclined guide hole 11c. An locking groove 51c for guiding movement of a locking pin 35 of the rod member 31 is formed on the pressing body 51. The locking pin 35 is configured to be movable in the locking groove 51c.SELECTED DRAWING: Figure 6
Patent JP-2020186504-A (JP)
Title: Method for analyzing structure containing fiber and inorganic particle
Inventor: FUCHISE MOE
IPC: G01N23/2251
Filed: 2020-03-10
Abstract: To provide a fiber structure produced from a composite fiber in which fibers and inorganic particles are firmly compounded, and to provide a method for analyzing the fiber structure.SOLUTION: An analysis method according to the present invention is a method for evaluating a structure containing fibers and inorganic particles, which comprises (A) a step of acquiring a two-dimensional image of the surface of a fiber structure using a scanning electron microscope, (B) a step of removing noise of a contrast value from the acquired image, and (C) a step of calculating a standard deviation of the contrast value after removing noise.SELECTED DRAWING: Figure 10
Patent JP-2021143850-A (JP)
Title: Proposal generation device and proposal generation method
Inventor: CHOI SEUNG HO
IPC: G01C21/26
Filed: 2020-03-10
Abstract: To make a proposal in accordance with the preference of a user in a mobile body even to an unregistered user from whom personal information cannot be acquired.SOLUTION: A proposal generation device includes: a profiling unit which generates profiling information of a present user from an image of the present user; a recording acquisition unit which acquires a user activity record; a preference information generation unit which generates preference information of registered and unregistered users who have used a mobile body; a clustering unit which classifies user features based on the preference information of registered and unregistered users into user clusters each having a common preference tendency; and a proposal generation unit which generates a proposal for the present user. When the present user is an unregistered user, the proposal generation unit generates a proposal on the basis of the user cluster selected on the basis of attribute information of the present user and/or a user feature based on the record from the start to the present of use of a mobile body of the present user.SELECTED DRAWING: Figure 3
Patent JP-2021145460-A (JP)
Title: Power control device
Inventor: HIROTA MASAYOSHI
IPC: H02M3/28
Filed: 2020-03-11
Abstract: To provide a power control device capable of both charging a high-voltage battery based on electric power from an external power source and precharging based on electric power from a high-voltage battery and facilitating miniaturization.SOLUTION: A power supply control device 1 performs first operation of supplying power to a high-voltage battery 102 while operating a fourth conversion circuit 40 and a first conversion circuit 10 when power is supplied from an external power supply 198 to a fourth conversion circuit 40. The power supply control device 1 performs second operation of supplying power to the capacitor 112 while operating the first conversion circuit 10 and the second conversion circuit 20 when power is supplied from the high-voltage battery 102 to the first conversion circuit 10.SELECTED DRAWING: Figure 1
Patent JP-2021142620-A (JP)
Title: Circular saw for cutting metal
Inventor: ISHIKURA HIROMITSU
IPC: B23D61/04
Filed: 2020-03-13
Abstract: To provide a circular saw for cutting metal that has a non-limited effect of improvement in cutting performance, and yet does not require an operator to have high skill in preparing, can be manufactured easily and at low cost, and yet can reduce cutting resistance and effectively prevent defect at the time of molding and carrying a chip.SOLUTION: In a circular saw 1 for cutting metal, in which saw blades 3 are protrudingly arranged with a certain interval at outer peripheries of circular base metals 2, and chips 5 are made to adhere to pedestals 4 formed at front sides (A-sides in a rotation direction) in the saw blades 3 by brazing, lateral flank faces 6 of the chips 5 have step parts 10 in which rake faces 13 thereof are first flank faces 7 at upper steps and the opposite sides of the rake faces 13 are second flank faces 8 at lower steps, and the step parts 10 comprise R-shaped portions 10a along concave arch-shapes portions 13a of the rake faces 13 of the chips 5.SELECTED DRAWING: Figure 1
Patent JP-2020172253-A (JP)
Title: Autonomous distress tracking using automatic dependent surveillance broadcast
Inventor: TIMOTHY A MURPHY
IPC: B64D25/20
Filed: 2020-03-16
Abstract: To provide a system and method for autonomous distress tracking of an aircraft.SOLUTION: An automatic dependent surveillance-broadcast transceiver 212 is configured to transmit an automatic distress transmission. A system controller 208 comprises a distress identifier 228 that is configured to determine when the aircraft is in a distress condition. The system controller is configured to control the automatic dependent surveillance-broadcast transceiver to transmit the automatic distress transmission in response to a determination that the aircraft is in the distress condition. The automatic dependent surveillance-broadcast transceiver and the system controller are contained within a housing 206 attached to the aircraft on an outside of the aircraft.SELECTED DRAWING: Figure 2
Patent JP-2021145771-A (JP)
Title: Information processing device, information processing method and program
Inventor: KOMAKI NOBUTAKA
IPC: A63F13/69
Filed: 2020-03-17
Abstract: To provide an information processing device, an information processing method and a program capable of improving a user's game satisfaction level by increasing user's expectation to a lottery.SOLUTION: An information processing device has a lottery part for performing a lottery of a usable object in a game. The lottery part manages a first lottery for performing a lottery of an object from a first aggregation and a second lottery for performing a lottery of an object from a second aggregation after starting the first lottery. In the second aggregation, the number of objects that can be provided included in the second aggregation associated in each user is regulated. The lottery part is controlled so as to prevent at least a portion of lottery result objects selected in the first lottery from undergoing lottery from the second aggregation.SELECTED DRAWING: Figure 8
Patent JP-2021149457-A (JP)
Title: Semiconductor device and control method of semiconductor device
Inventor: SAKAMOTO TAKASHI
IPC: G06F21/57
Filed: 2020-03-18
Abstract: To provide a semiconductor device capable of reducing startup time by reducing time required for authenticating firmware to be loaded when the semiconductor device starts up, and a control method of the semiconductor device.SOLUTION: The semiconductor device comprises: a memory controller; firmware having a first portion and a second portion loaded after the first portion in startup; and a memory device storing an authentication value based on the first portion. The memory controller includes an authentication value generation circuit generating an authentication value generated from the first portion.SELECTED DRAWING: Figure 1
Patent JP-2021147184-A (JP)
Title: Rail clamp device
Inventor: YOSHIURA SHINICHI
IPC: B66C9/18
Filed: 2020-03-19
Abstract: To provide a rail clamp device capable of causing a guide wheel to follow a vertical distortion of a rail.SOLUTION: A rail clamp device 10 comprises: a clamp mechanism 11; a body 12 on which the clamp mechanism 11 is mounted and which is fixed to a quay crane 1; a guide wheel 13 which has a pair of flanges abutting on both sides of a rail R and is installed on the body 12; and a connecting mechanism 15 arranged between an axle 14 of the guide wheel 13 and the body 12. The connecting mechanism 15 is configured to support the guide wheel 13 in a relatively movable state in a vertical direction with respect to the body 12.SELECTED DRAWING: Figure 3
Patent JP-2021146705-A (JP)
Title: Manufacturing method of molded parts
Inventor: WAKATSUKI TOMIO
IPC: B22D17/22
Filed: 2020-03-23
Abstract: To provide a manufacturing method of a molded part, which can suppress warpage and variation of the molded part.SOLUTION: There is provided a manufacturing method of a molded part, the method uses an injection molding machine 10, in which the injection molding machine 10 includes a mold 12 and an extrusion device 40 that separates a molded part W from a mold 12, and the extrusion device 40 includes an extrusion step of separating the molded part W from the mold 12 under a condition where a holding time T1 in which the molded part W is held in the mold 12 is defined as a predetermined time.SELECTED DRAWING: Figure 5
Patent JP-2021153085-A (JP)
Title: Pattern forming device, pattern forming method, and discharge data generation method
Inventor: NAKAGAWA MASAHARU
IPC: H01L21/027
Filed: 2020-03-24
Abstract: To provide a technique for forming a resist film having an appropriate thickness on a wiring board.SOLUTION: A pattern forming device includes a holding unit for holding a wiring board, a head unit for ejecting solder resist ink droplets toward the surface of the wiring board by an inkjet method, a moving mechanism for relatively moving the head unit with respect to the holding unit in a direction parallel to the surface of the wiring board, and an ejection data generation unit 61 for generating ejection data 75 representing the ink ejection amount per unit area, on the basis of resist pattern data 71 that expresses the pattern of the resist film. The pattern forming device includes a control unit for forming a resist film pattern on the wiring board by controlling the head unit and the moving mechanism on the basis of the ejection data 75. The ejection data generation unit 61 generates the ejection data 75 in which different ejection amounts are set for each of the different types of patterns included in the resist pattern data.SELECTED DRAWING: Figure 3
Patent JP-2021063209-A (JP)
Title: Polyolefin derivative and composite material
Inventor: TSAI MING-TSUNG
IPC: C08K3/013
Filed: 2020-03-25
Abstract: To provide a polyolefin derivative having good applicability for having an amphiphilic structure and to provide a composite material containing the same which has good dispersibility to a non-polar substance.SOLUTION: There is provided a polyolefin derivative formed by reacting a modified polyolefin and an amine compound, wherein the modified polyolefin is formed by grafting maleic anhydride onto a polyolefin, the amine compound contains a polyether amine and an alkyl amine and the reaction amount of the alkyl amine is 1 pt.mol to 40 pts.mol based on 100 pts.mol of a maleic anhydride group of the modified polyolefin.SELECTED DRAWING: Figure 1