baber/WOPTO huggingface dataset:
Patent JP-2020190482-A (JP)
Title: Shape evaluation method and shape evaluation device
Inventor: TAKISHITA TAKASHI
IPC: G01B11/24
Filed: 2019-05-22
Abstract: To further accurately evaluate a surface shape of a measuring object.SOLUTION: A shape evaluation method for evaluating a surface shape of a measuring object comprises exiting linear light, capturing an image of an object to which the linear light is applied, and specifying an amount of misalignment of a measuring unit for measuring the shape of the object with respect to a prescribed reference position. The specification includes: in a state where an auxiliary member having a flat mirror surface is so disposed as to project the mirror surface from an edge of a reference member and to face the surface of the reference member, exiting the linear light from the measuring unit toward the reference member; capturing an image of the reference member by the measuring unit and acquiring a reflected light image, the image of the reflected light formed by the exited linear light reflected from the reference member and a mirror light image, the image of mirror light formed by the reflected light reflected in a mirror surface; and calculating the amount of misalignment based on the reflected light image and the mirror light image.SELECTED DRAWING: Figure 1
Patent JP-2020190510-A (JP)
Title: Board life monitoring device and board life remote monitoring system
Inventor: TAKIZUKA TAKAHIRO
IPC: G01R31/00
Filed: 2019-05-23
Abstract: To easily measure a degree of deterioration of an electrolytic capacitor packaged on a printed-circuit board, and to measure a degree of deterioration of an electrolytic capacitor packaged on a printed-circuit board while an elevator is operating.SOLUTION: A board life monitoring device for monitoring a life of a printed-circuit board by measuring a degree of deterioration of an electrolytic capacitor packaged on the printed-circuit board includes: a DC voltage detection part for detecting a DC voltage value corresponding to a level of a radiation noise radiated from an electrolytic capacitor via a loop antenna fitted to the electrolytic capacitor in a state in which the printed-circuit board is energized; and a determination part for determining that deterioration of an electrolytic capacitor progresses when a DC voltage value detected by the DC voltage detection part is larger than a preset threshold.SELECTED DRAWING: Figure 1
Patent JP-2020190382-A (JP)
Title: Transportable cold insulation box
Inventor: NAKAMURA KOJIRO
IPC: F25D11/00
Filed: 2019-05-23
Abstract: To provide a transportable cold insulation box that reduces power usage, slows storage battery drain, thereby keeps a low-temperature state for a long time, and can withstand long-time transportation.SOLUTION: A second condenser 20, a heat storage agent 21, and a movable plate 22 comprising a metal joint plate 24 to be curved depending on a temperature change are arranged in a heat storage chamber 9 as means for preventing excessive cooling in a storage chamber 5. The metal joint plate 24 is curved depending on the temperature change in the storage chamber 5, and thereby the movable plate 22 moves up and down, opens and closes a communication opening 9a between the storage chamber and the heat storage chamber, and supplies and stops warm air in the heat storage chamber 9.SELECTED DRAWING: Figure 1
Patent JP-2019162139-A (JP)
Title: Combine harvester
Inventor: IWAMOTO HIROSHI
IPC: A01D69/00
Filed: 2019-05-28
Abstract: To provide a combine harvester which improves operability while having a structure simplified by a throttle lever and a reaping and threshing clutch lever, and improves also operability in manual threshing work.SOLUTION: A combine harvester includes in a driving part: a throttle lever 13 for raising an engine rotation speed by tilting operation from an operation end part side; a pin 17 projectingly provided in a direction orthogonal to the forward and backward direction of a machine body; a reaping and threshing clutch lever 14 switching connection and cut of power transmission to a reaping device and a threshing device; and a linkage plate 20 extending toward the base end part of the throttle lever 13, and provided so as to be movable in a machine body forward and backward direction in association with tilting of the reaping and threshing clutch lever 14, and having a cam surface 24 pressing the pin 17 with forward movement. The throttle lever 13 and the reaping and threshing clutch lever 14 are rotated in association with the rotation of an auxiliary nipping and pressing rod in a nipping position positioned above a start end part of a feed chain provided in a side part of a threshing chamber of the threshing device.SELECTED DRAWING: Figure 3
Patent JP-2020196070-A (JP)
Title: Gripping method and component
Inventor: YAMAKAWA TOMOHIKO
IPC: B25J15/00
Filed: 2019-05-31
Abstract: To provide a gripping method using a gripping mechanism that is low-cost and hardly fails.SOLUTION: A gripping method for gripping an object 4 using a gripping mechanism 3 having a rolling body 32 and a frame body 31 that stores the rolling body 32 comprises a first step and a second step. In the first step, the gripping mechanism 3 moves relatively to the object 4 so that a first portion 422 of the object 4 is gripped between an outer surface of the rolling body 32 and an inner surface of the frame body 31. In the second step, the gripping mechanism 3 moves further relatively to the object 4 so that the rolling body 32 is lifted up by a second portion 424 of the object 4, before the gripping of the object 4 is released.SELECTED DRAWING: Figure 7
Patent JP-2020202045-A (JP)
Title: Fuel cell system
Inventor: NAITO HIDEHARU
IPC: H01M8/04
Filed: 2019-06-07
Abstract: To provide a fuel cell system in which the inside of an auxiliary machine case can be excellently ventilated.SOLUTION: A fuel cell system 10 includes a stack case 22 for accommodating a laminate 20 in which a plurality of power generation cells 18 are stacked in a horizontal direction, and an auxiliary machine case 26 for accommodating an auxiliary machine 24 for a fuel cell. The insides of the stack case 22 and the auxiliary machine case 26 which are adjacent to each other in the horizontal direction are partitioned by a partition wall 100. At an upper portion of the auxiliary machine case 26 is provided an auxiliary machine side communication hole 96 through which the inside of the auxiliary machine case 26 is made to communicate with an auxiliary machine side exhaust duct 116. The partition wall 100 is provided with a plurality of ribs 102 that protrude toward the inside of the auxiliary machine case 26 and extend in a vertical direction.SELECTED DRAWING: Figure 4
Patent JP-2020198811-A (JP)
Title: Protected horticulture air conditioning system
Inventor: OBA TSUGIHITO
IPC: A01G9/18
Filed: 2019-06-10
Abstract: To provide a protected horticulture air conditioning system capable of performing air conditioning to any region in a protected horticulture space.SOLUTION: A protected horticulture air conditioning system 1 comprises: an air conditioner 10 for performing at least one of warming, cooling, humidification, dehumidification, supplying of carbon dioxide, flowing of air, and ventilation in a vinyl house 100 being one example of a protected horticulture space: a plurality of ducts 20 (20-1, 20-2, 20-11) for flowing a gas supplied from the air conditioner 10; and a plurality of duct coupling units 30 (duct coupling units 30-1, 30-2, 30-3, 30-4) to which at least three ducts are coupled out of the plurality of ducts 20. Each of the plurality of duct coupling units 30 comprises electromagnetic valves 31, 32, 33 being one example of flow rate adjusting means for adjusting flow rates of first channels P11, P21, P31, P41 being continuous to the second ducts from the first ducts, and flow rates of second channels P12, P22, P32, P42 being continuous to the third ducts from the first ducts.SELECTED DRAWING: Figure 1
Patent JP-2020200417-A (JP)
Title: Soil modifying composition and soil modification method
Inventor: ASADA MOTOYUKI
IPC: C09K17/06
Filed: 2019-06-12
Abstract: To provide a soil modifying composition that has a high effect of agglomerating the soil and prevents dust from occurring at the time of use.SOLUTION: A soil modifying composition contains one or both of a polymer flocculant and a water-absorbing polymer and contains water-insoluble coarse particle materials with an average particle size of 0.1-2 mm.SELECTED DRAWING: None
Patent JP-2020202148-A (JP)
Title: Battery pack
Inventor: ITO KEI
IPC: H01M10/625
Filed: 2019-06-13
Abstract: To provide a battery pack capable of improving cooling efficiency of each electric cell.SOLUTION: A battery pack includes a battery module 10, a cooling member having a coolant passage through which cooling medium flows, an introduction passage 30 for introducing the cooling medium to the coolant passage, a housing case, and a bracket 50 for fixing the battery module 10 to the housing case. The battery module 10 has multiple electric cells 12, and a pair of end plates 14 composed of a metallic substance. The bracket 50 is composed of a metallic substance, and fixed to at least one of the pair of end plates 14 and the housing case. The introduction passage 30 is in contact with the bracket 50 thermally.SELECTED DRAWING: Figure 2
Patent JP-2020205320-A (JP)
Title: Additive agent for silicon nitride etching liquid
Inventor: TEJIMA TAKAHIRO
IPC: H01L21/308
Filed: 2019-06-17
Abstract: To solve the problem that in the case of a phosphoric acid-based silicon nitride-etching liquid, a soluble silicate is to be present in the liquid in the state of being dissolved therein to increase the selectivity of etching silicon nitride, but there has not been a high-purity silicic acid source which can achieve both of the purity and the efficiency of dissolution for an etching liquid and which is good handleability.SOLUTION: An additive agent of a silicon nitride etching liquid is arranged by reacting a high-purity silica having little metal impurity content with an organic alkaline such as tetra methyl ammonium to obtain a liquid solution or sol, of which 1 mg/L or less in any of Na, K, Ca, Cr, Fe and Cu contents. The high-purity silica having little metal impurity content can be manufactured by a combustion method (silanes) or sol-gel method (alkoxysilanes) using, as a raw material, a distillable silicon compound, e.g. silanes, such as silicon tetrachloride and trichlorosilane, or alkoxysilanes, such as tetramethylsilane and tetraethylsilane.SELECTED DRAWING: None
Patent JP-2021000679-A (JP)
Title: Gripping mechanism and assembling device
Inventor: ANDO SATOSHI
IPC: B23P19/04
Filed: 2019-06-20
Abstract: To provide a gripping mechanism which is less likely to fail at a low cost.SOLUTION: A gripping mechanism 3 includes: a body section 3a; a first gripping section 3b; and a second gripping section 3c, so as to grip an object. The first gripping section 3b and the second gripping section 3c are respectively connected to the body section 3a so as to be separated from each other. The first gripping section 3b has a first frame body 31 and a first rolling element 32. The first frame body 31 stores the first rolling element 32. The first gripping section 3b grips a first portion of an object 4 between an external surface of the first rolling element 32 and an internal surface of the first frame body 31 by the action of gravity acting on the first rolling element 32. The second gripping section 3c has a second frame body 131 and a second rolling element 132. The second frame body 131 stores the second rolling element 132. The second gripping section 3c grips a second portion different from the first portion of the object 4 between an external surface of the second rolling element 132 and an internal surface of the second frame body 131 by the action of gravity acting on the second rolling element 132.SELECTED DRAWING: Figure 7
Patent JP-2021000894-A (JP)
Title: Vehicle anti-theft system and on-vehicle anti-theft device
Inventor: SASAKI HIROSHI
IPC: B60R25/24
Filed: 2019-06-21
Abstract: To enhance anti-theft properties.SOLUTION: A vehicle anti-theft system includes: an on-vehicle anti-theft device that determines whether or not ID authentication is in a prohibited state, determines whether or not an engine start request is issued if it is determined that the ID authentication is permitted, and transmits an ID authentication request if it is determined that the engine start request is issued; a portable machine that transmits an ID authentication request response upon receipt of the ID authentication request transmitted from the on-vehicle anti-theft device; and a stationary vehicle engine control device that starts an engine upon receipt of engine start transmitted from the on-vehicle anti-theft device. Upon receipt of the ID authentication request response transmitted from the portable machine, the on-vehicle anti-theft device determines whether or not the received ID authentication request response is normal, and transmits the engine start to the stationary vehicle engine control device if it is determined that the received ID authentication request response is normal.SELECTED DRAWING: Figure 6
Patent JP-2021003037-A (JP)
Title: Ground working device
Inventor: HIRATA KOKI
IPC: A01B59/042
Filed: 2019-06-26
Abstract: To allow switching of a stand between a grounded state and an ungrounded state to be facilitated.SOLUTION: A ground working device comprises: a machine frame comprising an upper engagement part connected to a working machine, and a lower engagement part connected to the working machine and located below the upper engagement part; a ground working part supported by the machine frame, and for performing ground work; a stand capable of being switched between a grounded state where it is connected to the machine frame and grounded, and an ungrounded state where it is ungrounded; a stand operation tool capable of performing an operation for giving a grounded state command indicating the grounded state, and an operation for giving an ungrounded state command indicating the ungrounded state; and an electric stand mechanism for switching the stand to the grounded state when acquiring the grounded state command, and switching the stand to the ungrounded state when acquiring the ungrounded state command.SELECTED DRAWING: Figure 19
Patent JP-2021005817-A (JP)
Title: Circular polarization shared plane antenna
Inventor: SUGA TOMOFUMI
IPC: H01Q1/42
Filed: 2019-06-27
Abstract: To provide a circular polarization shared plane antenna that can appropriately handle high frequencies and can be made compact and light in weight.SOLUTION: A circular polarization shared plane antenna includes a linear polarization plane antenna 2 in which an upper layer feeding element substrate 232 and a lower layer feeding element substrate 216 on which two feeding elements 216b and 232b for transmitting and receiving two polarized signals orthogonal to each other are arranged in the same matrix form are laminated, a polarization converter 4 which is laminated on a radiation surface side of the linear polarization plane antenna 2, comprises meander line polarizers 412, 422, 432, 442, and 452, and converts one of the two polarized signals into left-handed circular polarization while converting the other signal into right-handed circular polarization, and a radome 3 interposed between the linear polarization plane antenna 2 and the polarization converter 4. The lamination direction of the linear polarization plane antenna 2 and the polarization converter 4 is set as a rotation axis, and the linear polarization plane antenna 2 or the polarization converter 4 is rotated by 90° around the rotation axis to switch to the circular polarization.SELECTED DRAWING: Figure 6
Patent JP-2021008866-A (JP)
Title: Electronic control device
Inventor: OKI KOTARO
IPC: F02M59/44
Filed: 2019-07-02
Abstract: To provide an electronic control device which can suppress noise irrespective of an individual difference of a high-pressure fuel pump.SOLUTION: A high-pressure fuel pump 2 comprises a suction valve 231 arranged in a flow passage 22 of fuel, and applied with a spring force in a valve-opening direction by a spring part 233, and an electromagnetic solenoid 236 for moving the suction valve in a valve-closing direction while withstanding the spring force of the spring part. The electronic control device 1 comprises: a valve-closing detection unit 11 for detecting a valve-closing time up until the suction valve is valve-closed from a point of time at which current is started to be supplied to the electromagnetic solenoid; an individual characteristic detection unit 12 for detecting a relationship between the valve-closing time of the suction valve and a current waveform parameter being a set value of current supplied to the electromagnetic solenoid as an individual characteristic at each high-pressure fuel pump; a parameter calculation unit 13 for calculating a target current waveform parameter corresponding to the target valve-closing time on the basis of a detection result of the individual characteristic detection unit; and a drive unit 14 for supplying the current to the electromagnetic solenoid on the basis of the target current waveform parameter.SELECTED DRAWING: Figure 1
Patent JP-2021010274-A (JP)
Title: Non-contact power supply device
Inventor: MIYOSHI RYOHEI
IPC: H02J50/90
Filed: 2019-07-02
Abstract: To provide a non-contact power supply device capable of disposing a cart at a position opposite a power transmitting unit.SOLUTION: A non-contact power supply device includes a placement region and a power transmitting unit. The placement region is a region in which a cart having an apparatus and a power receiving unit for receiving power to be supplied to the apparatus is placed. The power transmitting unit is disposed substantially horizontally at a position opposite to the power receiving unit in the placement region, and transmits power in a vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021011398-A (JP)
Title: Titanium oxide powder, and dispersion liquid and cosmetic using the same
Inventor: YAKUBO TEPPEI
IPC: C01G23/053
Filed: 2019-07-03
Abstract: To provide a titanium oxide powder which has excellent hiding power and suppresses a phenomenon in which color appearance is different depending on viewing angles when blended in a cosmetic and to provide a dispersion liquid and a cosmetic using the same.SOLUTION: There is provided a titanium oxide powder which comprises single crystal titanium oxide particles having a BET specific surface area of 5 m2/g or more and less than 15 m2/g and has an L* value in the L*a*b* color space of 90 or more, a titanium oxide content of 99.0 mass% or more and an anatase type crystal phase.SELECTED DRAWING: None
Patent JP-2021012989-A (JP)
Title: Insulation layer forming method
Inventor: MATSUZAKI SAKAE
IPC: H01L23/532
Filed: 2019-07-09
Abstract: To form an insulating layer without forming an oxide film at a connection portion of a first wiring layer with a second wiring layer when the insulating layer is formed on the wafer with a thermosetting resin.SOLUTION: An insulation layer forming method for forming an insulating layer on a first wiring layer L1 of a wafer W in which the first wiring layer L1 is formed on an upper surface W2a includes the steps of applying a photosensitive thermosetting resin J1 to an upper surface L1a of the first wiring layer L1 formed on the upper surface W2a of the wafer W and the upper surface W2a of the wafer W, irradiating a predetermined region L1c of the thermosetting resin J1 with light to alter the quality of the region, supplying a chemical solution for dissolving the altered resin in a region altered in the alteration step to the altered resin to dissolve the altered resin, and then supplying cleaning water to the wafer W to remove the altered resin, accommodating the wafer W that has undergone the removal step in a sealable chamber 4, and sealing the chamber 4 to make the inside of the chamber 4 oxygen-free, and heating the wafer W accommodated in the oxygen-free chamber 4 to thermoset the thermosetting resin J1.SELECTED DRAWING: Figure 8
Patent JP-2021014215-A (JP)
Title: Frame body for door leaf, door leaf, and method for manufacturing frame body for door leaf
Inventor: OKAZAKI TAKASHI
IPC: E06B3/76
Filed: 2019-07-12
Abstract: To provide a frame body for a door leaf which is easily manufactured, a door leaf, and a method for manufacturing a frame door for a door leaf.SOLUTION: A frame body 20 for a door leaf includes two first surface plates 21 and second surface plates 22 arranged oppositely on both surface sides of a door leaf 10, a first side pate 23 and a second side plate 25 located at side surface sides of the door leaf 10 to be connected to the two first surface plates 21 and second surface plates 22 in a U-shaped cross section, and a first fastening bracket 24 and a second fastening bracket 26 for fastening the first surface plates 21 and the second surface plates 22. The first surface plates 21 and the second surface plates 22, and the first side surface plate 23 and the second side plate 25 are mutually positioned by side plate projection parts 23A, 25A provided on the first side plate 23 and the second side plate 25, and surface plate holes 21A, 22A provided in the first surface plate 21 and the second surface plate 22, respectively.SELECTED DRAWING: Figure 3
Patent JP-2020167360-A (JP)
Title: Display apparatus
Inventor: KIM CHI WAN
IPC: G02F1/1333
Filed: 2019-07-12
Abstract: To provide a display apparatus capable of improving a low-pitched sound reproduction band and improving a flatness property of a sound pressure.SOLUTION: A display apparatus includes a vibration module 200 including a plurality of sub-modules 210, 220, 230, 240 including a plurality of first portions 211, 221, 231, 241 with a piezoelectric property and a plurality of second portions 212, 222, 232, 242 with flexibility disposed between the first portions, where the first portions in the respective sub-modules are arranged in the same direction or are partially arranged in different directions.SELECTED DRAWING: Figure 6
Patent JP-2021019230-A (JP)
Title: Imaging element and imaging device
Inventor: YOSHIMURA YUKI
IPC: H01L27/146
Filed: 2019-07-17
Abstract: To provide an imaging element and an imaging device that can acquire a plurality of polarized images with the same resolution with a normal image when acquiring the normal image and the plurality of polarized images at the same time.SOLUTION: An imaging element 106 has a plurality of imaging pixels 102-105 arrayed in two dimensions, and the plurality of imaging pixels each comprise a microlens 207, a first photoelectric conversion part 204 which transmits part of light received therethrough, and photoelectrically converts the other part, a second photoelectric conversion part 202 which photoelectrically converts the light transmitted through the first photoelectric conversion part 204, and a polarizer 107 which is arranged between the first photoelectric conversion part 204 and second photoelectric conversion part 202. The imaging element 106 further generates a normal image based upon electric charges from the first photoelectric conversion part 204, generates a polarized image 1 based upon electric charges from the second photoelectric conversion part 202, and generates a polarized image 2 using the normal image and polarized image 1.SELECTED DRAWING: Figure 2