baber/WOPTO huggingface dataset:
Patent JP-2020067199-A (JP)
Title: boiler
Inventor: IWAMOTO NORIYUKI
IPC: F23J3/02
Filed: 2018-10-23
Abstract: To facilitate cleanup work of a smoke tube.SOLUTION: A boiler 1 comprises: a boiler body 2 which stores water 10; a combustion section 3 which is arranged inside the boiler body 2 at a position close to a lower section thereof; a burner 6; a combustion gas collection section 5 which is arranged inside the boiler body 2 at a position close to an upper section thereof; and a plurality of smoke tubes 4 which is vertically extended and connected to the combustion section 3 and the combustion gas collection section 5. The boiler also has: upper smoke tubes 8 which are positioned immediately above respective smoke tubes 4 between a ceiling wall section 25 of the combustion gas collection section 5 and an upper end wall 12 of the boiler body 2 and vertically extended so as to be connected to the ceiling wall section 25 of the combustion gas collection section 5 and the upper end wall 12 of the boiler body 2; and lids 9 which switch between close and open states of upper ends of each upper smoke tubes 8. Each smoke tube 4 can be cleaned in a manner that puts the upper end of the upper smoke tube 8 into the open state by switching the lid 9 and removes ash attached to an inner periphery of the smoke tube 4 with a cleaning tool inserted from the upper end of the upper smoke tube 8 straight into the smoke tube 4 through the upper smoke tube 8 immediately above the same.SELECTED DRAWING: Figure 1
Patent JP-2020066392-A (JP)
Title: Rotary vane type flight device and attachment for flight device
Inventor: MAEDA TAKAMASA
IPC: B64C39/02
Filed: 2018-10-26
Abstract: To provide a flight device which enables heating elements such as an engine and a power generator to be cooled while reducing power consumption needed for flying of the flight device.SOLUTION: A rotary vane type flight device (10) such as a multicopter comprises: an airframe (18); heating elements (20, 22), such as an engine and a power generator, which are provided at a center of the airframe (18); and multiple rotors (30) disposed around the airframe (18). The flight device comprises guide walls (40), each of which directs a downward airflow generated by rotation of each rotor (30) toward the heating elements (20, 22), below the rotor (30).SELECTED DRAWING: Figure 1
Patent JP-2020065877-A (JP)
Title: Article stand
Inventor: YAMAMOTO TAKAYUKI
IPC: H04N5/64
Filed: 2018-10-26
Abstract: To provide an article stand that can secure strength of a fitting part while restraining an increase in size of the fitting part.SOLUTION: A display stand according to an embodiment of the present invention comprises: a fitting part 21 comprising an upper piece 33 arranged over a top plate 11, a lower piece 35 arranged under the top plate 11, and a connecting piece 34 connecting the upper piece 33 and the lower piece 35, and detachably fitted to the top plate 11 while sandwiching the top plate 11 between the upper piece 33 and the lower piece 35; and a stand part 22 extending upward from the fitting part 21, and by which a display is supported. The stand part 22 comprises a first support part 70 supported by the upper piece 33, and a second support part 90 supported by the connecting piece 34.SELECTED DRAWING: Figure 4
Patent JP-2020071256-A (JP)
Title: Eyeglass lens manufacturing device and eyeglass lens manufacturing method
Inventor: SAGAWA MASAHIKO
IPC: G02C13/00
Filed: 2018-10-29
Abstract: To enable the pasting of a sheet member to a lens member without causing air bubble residue to occur due to the ingress of air.SOLUTION: Provided is an eyeglass lens manufacturing device 10 for pasting a sheet member S to one face of a lens member L, the eyeglass lens manufacturing device 10 being constituted by comprising: a chamber 11 having an opening 11a covered with the sheet member S on one side and a lens support 11b for supporting the lens member L on the other side that is arranged movably toward the opening 11a, for forming a sealed space 11d between the sheet member S covering the opening 11a and the lens member L supported by the lens support 11b; a pressure reducing mechanism 12 for depressurizing the sealed space 11d in the chamber 11; and a movement limiting mechanism 13 for limiting the movement of the lens support 11b during depressurizing by the pressure reducing mechanism 12.SELECTED DRAWING: Figure 2
Patent JP-2020070621-A (JP)
Title: Fixing member and fixture with door
Inventor: KATO KOICHIRO
IPC: E05D5/02
Filed: 2018-10-31
Abstract: To easily fix a fixing member fixable to a member to be fixed provided with a through hole to the member to be fixed without using a fastener such as a screw.SOLUTION: A fixing member which can be fixed to a member to be fixed that is provided with a through hole includes: a base member 4a having an insertion shaft part 4a1 which can be inserted into the through hole; and a mounting part which can be mounted to the base member 4a. The insertion shaft portion 4a1 has a shape capable of changing its posture into a first posture which can pass through the through hole and a second posture which cannot pass through the through hole when the insertion shaft portion 4a1 is rotated around its axis.SELECTED DRAWING: Figure 10
Patent JP-2020071773-A (JP)
Title: Line-of-sight detection apparatus
Inventor: MURAKAMI SHINICHIRO
IPC: G06F21/31
Filed: 2018-11-01
Abstract: To allow a line-of-sight detection unit to highly accurately detect a line-of-sight from when a vehicle starts moving.SOLUTION: A line-of-sight detection apparatus in an embodiment includes: a line-of-sight detection unit which detects a line-of-sight of a driver of a vehicle; a pattern image display control unit which displays a pattern image for personal authentication on a field of view of the driver; a personal authentication unit which compares moving pattern of the line-of-sight detected by the line-of-sight detection unit with a predetermined moving pattern before the driver starts driving the vehicle, and executes personal authentication processing for the driver; and a calibration processing unit which executes calibration on the line-of-sight detected by the line-of-sight detection unit on the basis of a result of comparing the moving pattern of the line-of-sight detected by the line-of-sight detection unit with the predetermined moving pattern.SELECTED DRAWING: Figure 4
Patent JP-2020070782-A (JP)
Title: Ejector
Inventor: MATSUBARA TAKESHI
IPC: F04F5/48
Filed: 2018-11-02
Abstract: To provide an ejector for actualizing stable operation in a low flow rate region.SOLUTION: An ejector 1 includes a nozzle 10, a body part 20 arranged encircling the nozzle 10, and a needle 40 arranged forward/backward movable to/from a nozzle hole 11 along the central axis L direction of the nozzle 10 for changing the passing cross section of a drive flow in the nozzle hole 11 with the forward/backward movement to adjust the flow rate of the drive flow. By injecting the drive flow from a front end opening 11a of the nozzle 10, a suction flow is sucked through a suction inflow port into the body part 20 and the drive flow and the suction flow are joined at a joint part 22. In the needle 40, an axial groove flow path 41 is provided. When the needle 40 is forward moved to contact a throat part 11b of the nozzle hole 11, where the cross section area is minimum, the groove flow path 41 communicates the upstream side and the downstream side of the throat part 11b.SELECTED DRAWING: Figure 2
Patent JP-2019034199-A (JP)
Title: Game machine
Inventor: MASUI TOMOKI
IPC: A63F7/02
Filed: 2018-11-02
Abstract: To provide a game machine capable of enhancing amusement of a game.SOLUTION: A game machine includes: a game area where games balls flow down; detection means provided in the game area for detecting the game balls; determination means for determining whether a time internal about a plurality of game balls detected by the detection means satisfies a prescribed condition; and presentation execution means for executing a prescribed presentation when the determination means determines that the prescribed condition is satisfied.SELECTED DRAWING: Figure 9
Patent JP-2020076341-A (JP)
Title: Evaporation fuel treatment device
Inventor: TAKAGI KOSEI
IPC: F02M25/08
Filed: 2018-11-06
Abstract: To provide an evaporation fuel treatment device which is reducible in the number of part items.SOLUTION: An evaporation fuel treatment device 1 collects the evaporation fuel of a fuel tank 2 of an internal combustion engine 100. The evaporation fuel treatment device 1 comprises the fuel tank 2, a canister 3, a tank sealing valve 4, a selector valve 5 and a pressure difference sensor 7. The fuel tank 2 stores fuel. The canister 3 adsorbs the evaporation fuel generated in the fuel tank 2. The selector valve 5 switches a clearance between the canister 3 and an atmosphere to a communication state, an open state and a blocked state. The pressure difference sensor 7 detects an in-system pressure difference ΔP between pressure at the canister side rather than the tank sealing valve 4 and pressure at the fuel tank side in a detection objective system.SELECTED DRAWING: Figure 1
Patent JP-2019085412-A (JP)
Title: Producing method and purification method of arctii fructus extract
Inventor: CHEN FU AN
IPC: A61P1/16
Filed: 2018-11-07
Abstract: To provide a producing method of Arctii Fructus extract for producing Arctii Fructus extract containing arctigenin abundantly.SOLUTION: Herbal medicine of Arctii Fructus is prepared. The herbal medicine of Arctii Fructus, water and an extraction agent as 95% aqueous ethanol are mixed in this order so as to obtain mixture containing 7 to 14% of herbal medicine of Arctii Fructus, 8 to 40% of water and 50 to 84% of the extraction agent. The mixture is subjected to circular extract under boiled state for 20 to 180 minutes so as to obtain crude extract solution. The crude extract solution is subjected to vacuum concentration and centrifugation so as to obtain Arctii Fructus extract. In addition, there is also provided a method for purifying the Arctii Fructus extract.SELECTED DRAWING: Figure 2a
Patent JP-2020075988-A (JP)
Title: Propylene-ethylene-1-butene terpolymer and production method thereof
Inventor: IWAI NOBUHIRO
IPC: C08F210/06
Filed: 2018-11-07
Abstract: To provide: a low-melting propylene-ethylene-1-butene terpolymer having a good balance between the amount of hexane-soluble matter and transparency; and a production method thereof.SOLUTION: Provided is a propylene-ethylene-1-butene terpolymer characterized in that it satisfies the conditions that 1) an ethylene content is 1.9 to 5.0% by mass and a 1-butene content is 1.1 to 4.0% by mass, 2) a total content of ethylene and 1-butene is 3.0 to 8.0% by mass, 3) a mass ratio of 1-butene content/ethylene content is 0.3 to 1.15, and 4) a melting point (Tm) is 135 to 145°C.SELECTED DRAWING: Figure 1
Patent JP-2020076272-A (JP)
Title: Double floor structure
Inventor: KAKEHASHI KIDAI
IPC: E04F15/024
Filed: 2018-11-09
Abstract: To provide a double floor structure for which a material different from wood is used as an underlayer material and that can suppress the generation of floor noise.SOLUTION: The double floor structure of the present invention comprises: a base panel supported on a plurality of support legs arranged on a foundation floor; and a floor finishing material arranged on the base panel. A plate material made of a slag gypsum plate is arranged between the base panel and the finishing material. Moreover, the double floor structure has a floor heating panel laid via the base panel, and the plate material is arranged between the base panel and the floor heating panel.SELECTED DRAWING: Figure 1
Patent JP-2020082747-A (JP)
Title: Luminaire
Inventor: INUI KEIICHI
IPC: B60Q3/46
Filed: 2018-11-15
Abstract: To provide a luminaire capable of surely dividing lights which are emitted from two types of light sources, and making a light emitted from one light sources an indirect light.SOLUTION: A luminaire comprises: a first light emission part comprising a first light emission body which emits a light by itself, and emitting the light emitted by the first light emission body for illuminating an indoor; a second light emission part which is provided on an external side of the first light emission part in viewing in a direction directed to a ceiling from the indoor, comprises a second light emission body which emits a light by itself, and emits the light emitted by the second light emission body; and a reflection board being arranged between the first light emission body and the second light emission body so as to protrude to the indoor side from the ceiling. The reflection board comprises: a light block surface for preventing the light emitted by the first light emission body from entering a light emission region to which the light is emitted by the second light emission body; and a reflection plane for turning an emission direction of the light emitted from the second light emission body to a direction which is different from an emission direction of the light emitted from the first light emission body and reflecting the light toward the ceiling.SELECTED DRAWING: Figure 5
Patent JP-2020085461-A (JP)
Title: Electronic device and imaging method
Inventor: CHU HSU
IPC: H01Q1/24
Filed: 2018-11-15
Abstract: To provide an electronic device and an imaging method capable of generating an image of an object by using an array antenna comprising a small number of antenna elements.SOLUTION: The electronic device according to an embodiment includes a plurality of antenna elements disposed on a two-dimensional region, and a processing unit configured to acquire a signal. The signal is obtained by receiving, by any one of the antenna elements, a radio wave transmitted by any of the antenna elements and reflected by an object. The arrangement positions of the plurality of antenna elements include at least a plurality of first and second positions and a plurality of third and fourth positions. The plurality of first and second positions are located in a first region on the two-dimensional region, and are spaced apart from each other in a first direction by a first and a second intervals of m-times and n-times of the substantially half wavelength where m and n are positive integers that are disjoint to each other and equal to or greater than 2. The plurality of third and fourth positions are located in a second region on the two-dimensional region, and are spaced apart from each other in a second direction, which is orthogonal to the first direction, by a third and a fourth intervals of p-times and q-times of the substantially half wavelength where p and q are positive integers that are disjoint to each other and equal to or greater than 2.SELECTED DRAWING: Figure 2
Patent JP-2020085016-A (JP)
Title: Work machine
Inventor: NAKAJIMA AKIRA
IPC: F15B11/02
Filed: 2018-11-15
Abstract: To minimize loss of energy in a hydraulic pump in a work machine.SOLUTION: A load sensing valve 54 holds a differential pressure at a set pressure by controlling a regulator 53 according to the differential pressure between the discharge pressure of a hydraulic pump 22 and the load pressure of a hydraulic actuator. A set pressure control device 55 controls the set pressure. When a predetermined determination condition including that a work machine is not operated is satisfied, a controller controls the set pressure control device 55 so as to reduce the set pressure more than that at the time when the work machine is being operated.SELECTED DRAWING: Figure 3
Patent JP-2020083670-A (JP)
Title: Glass composition, glass powder, conductive paste, and solar battery
Inventor: ISHIOKA NANAE
IPC: C03C8/18
Filed: 2018-11-16
Abstract: To provide a glass composition capable of being reacted appropriately with an anti-reflection coating film on a semiconductor substrate such as silicon or a silicon substrate itself during electrode formation, and enhancing conversion efficiency of a solar battery by high conductivity of a glass itself, a glass powder consisting of the glass composition, a conductive paste containing the glass powder, and a solar battery with enhanced conversion efficiency by using the conductive paste.SOLUTION: There are provided a glass composition containing, by mol% in terms of oxide, PbO of 20 to 45%, TeOof 10 to 50%, SiOof 3 to 30%, BiOof 1 to 10%, BOof 0.1 to 10%, and WOof 0.1 to 5%, and a glass powder consisting of the glass composition and having D, which is 50% particle diameter based on volume in a cumulative particle size distribution, of 0.3 to 3.0 μm.SELECTED DRAWING: Figure 2
Patent JP-2020087581-A (JP)
Title: Shield connector
Inventor: OKAMOTO KENICHI
IPC: H01R13/648
Filed: 2018-11-20
Abstract: To provide a shield connector where a reduction of a manufacturing cost is achieved.SOLUTION: A shield connector 1 comprises: a cylindrical braided conductor 31 constructed by knitting a plurality of braided wires in a mesh state and externally attached to an electric wire 2; and a shield shell 32 having a cylindrical electric wire insertion part 322. The braided conductor is formed so that rigidity of an end part 312 in an axial direction Y of the braided conductor is higher than that of a portion 311 other than the end part 312, and one end part is fixed so as to cover the electric wire insertion part 322. With this construction, unlike in the case of a conventional technique, even if the braided conductor 31 is not electrically connected to the shield shell 32 by caulking a shield ring, mechanical connection and electrical connection between the braided conductor 31 and the shield shell 32 are obtained.SELECTED DRAWING: Figure 2
Patent JP-2019099917-A (JP)
Title: Sliding element for engine having surface-treated metal particle
Inventor: Jennifer Harvey
IPC: F16C17/02
Filed: 2018-11-20
Abstract: To provide means for controlling a color of an overlay in a wider range without damaging a mechanical characteristic of a polymer-based overlay.SOLUTION: A sliding engine element 100 for an engine includes a polymer-based overlay layer 106 on a metal substrate 102. The polymer-based overlay layer 106 has a polymer-based matrix and metal particles. The metal particles are subjected to surface treatment. Surface-treated metal particles can color the polymer-based overlay layer 106.SELECTED DRAWING: Figure 1
Patent JP-2020085564-A (JP)
Title: Determination device, vehicle control device, determination method, and determination program
Inventor: SAKURADA SHIN
IPC: G01N21/17
Filed: 2018-11-20
Abstract: To provide a determination device, a vehicle control device, a determination method, and a determination program which can distinguish a state where visibility around a vehicle is relatively poor from a state where an adhesive material exists on a window of the vehicle by using information on an image around the vehicle, which is taken in the vehicle.SOLUTION: A determination device includes a vehicle extraction section 206 for determining whether a predetermined adhesive material exists on a predetermined transparent member of a vehicle 10 on the basis of first information on an image around the vehicle 10, which is taken through the transparent member with a camera 14 mounted in the vehicle 10, and second information on an image around the vehicle 10, which is taken with a camera 14 mounted in another vehicle 10 in the vicinity of the vehicle 10.SELECTED DRAWING: Figure 4
Patent JP-2020087690-A (JP)
Title: Electrolyte for non-aqueous electrolyte battery and non-aqueous electrolyte battery using the same
Inventor: TAKAHASHI MIKIHIRO
IPC: H01M10/0568
Filed: 2018-11-26
Abstract: To provide an electrolyte for a non-aqueous electrolyte battery having improved high temperature storage stability, and a non-aqueous electrolyte battery including the electrolyte.SOLUTION: An electrolyte for a non-aqueous electrolyte battery includes (I) a non-aqueous organic solvent, (II) a solution which is ionic salt, (III) at least one additive selected from the group consisting of compounds represented by the general formula (1), and (IV) at least one additive selected from the group consisting of compounds represented by the general formula (2). Si(R)(R)(1).SELECTED DRAWING: None
Patent JP-2020082282-A (JP)
Title: Holding robot, and control program of holding robot
Inventor: MURASE KAZUTO
IPC: B25J13/08
Filed: 2018-11-27
Abstract: To provide a holding robot which can start displacement operation by quickly holding a holdable part of a movable object.SOLUTION: A holding robot includes: a holding mechanism which holds an object; an imaging unit which images a peripheral environment; an extraction unit which extracts a holdable part the holding mechanism can hold in the peripheral environment by using a learned model in which the image acquired by the imaging unit serves as an input image; a position detection unit which detects a position of the holdable part; a recognition unit which recognizes a state of the holdable part by referring to a lookup table in which a position and a movable state of the holdable part are corresponded; and a hold control unit which controls the holding mechanism so as to displace the holdable part according to the state of the holdable part recognized by the recognition unit.SELECTED DRAWING: Figure 2
Patent JP-2019068438-A (JP)
Title: Communication device
Inventor: SUZUKI TAKANOBU
IPC: H04W84/18
Filed: 2018-11-28
Abstract: To provide a technique for communicating appropriately by an NFC system.SOLUTION: A communication device executes a first establishment step of establishing a first communication link between an external unit via an NFC interface, according to an NFC system execution program, a first communication step of communicating first object data with the external unit via the NFC interface, a breaking step of breaking the first communication link after communicating the first object data with the external unit, a second establishment step of establishing a second communication link between the external unit via the NFC interface after breaking the first communication link, and a second communication step of communicating second object data, generated by processing the first object data by using the second communication link, with the external unit via the NFC interface.SELECTED DRAWING: Figure 6
Patent JP-2019030766-A (JP)
Title: Game machine
Inventor: KURIMOTO HARUHISA
IPC: A63F7/02
Filed: 2018-11-29
Abstract: To provide a game machine capable of suppressing trouble of an arrangement work of light emission means.SOLUTION: A game machine is configured such that plural LEDs 651 (in this embodiment, 8 LEDs) are mounted on a board member 652 which is formed so as to be elastically deformed freely, so that the single board member 652 (radiation unit 650) is arranged (attached) to a front face base 612 (base member 610), and therefore an arrangement work of the plural (8) LEDs 651 can be completed at once. Therefore, trouble of the arrangement work of the LEDs 651 can be suppressed. In addition, holding pins of a back face base are inserted into insertion holes 653b1, 654b1 of respective blocks 653, 654, so that a direction of the radiation faces of the LEDs 651 can be regulated, and therefore the radiation faces of the plural LEDs 651 do not have to be adjusted individually. When assembling the LEDs, in this aspect, trouble of the arrangement work (attachment work) of the LEDs 651 can be suppressed.SELECTED DRAWING: Figure 44
Patent JP-2020088269-A (JP)
Title: Light-emitting device
Inventor: KAGEYAMA HIROAKI
IPC: H01L33/38
Filed: 2018-11-29
Abstract: To provide a light-emitting device capable of restraining concentration of current density to an area close to a pad electrode.SOLUTION: A first pad electrode exists between a first side and a semiconductor laminate, in a second direction. A second pad electrode exists between the first side and the semiconductor laminate, in the second direction, and adjoining the first pad electrode. An n-type semiconductor layer includes multiple first island contact regions in contact with a first conductive layer, and a second side contact region in contact with the first conductive layer. The multiple first island contact regions exist between the first pad electrode and the second side contact region in the second direction.SELECTED DRAWING: Figure 1