baber/WOPTO huggingface dataset:
Patent JP-2021156737-A (JP)
Title: Method and device for measuring concentration
Inventor: SUGANO MAKOTO
IPC: G01N11/16
Filed: 2020-03-27
Abstract: To provide a method for measuring concentration which is applicable to measurement of slurry concentration distribution in a depth direction in a tank of a thickener.SOLUTION: The method for measuring concentration includes the steps of: moving a strain target body in a mixture in which solid materials are dispersed in a liquid to strain the strain target body, and measuring the strain amount of the strain body; and acquiring the concentration of the solid materials in the mixture on the basis of the strain amount.SELECTED DRAWING: Figure 1
Patent JP-2021153556-A (JP)
Title: General purpose combine
Inventor: IIIZUMI KIYOSHI
IPC: A01D57/02
Filed: 2020-03-30
Abstract: To provide a general purpose combine comprising a scraping reel, capable of solving a problem in which, reaped culm is wound to a reel shaft, a load is applied thereby causing failure on rotation of a reel, and if a winding prevention body is provided on a periphery of a reel shaft, if a peripheral length thereof is shorter than a length of cut culm, a sufficient winding prevention effect cannot be obtained, so that, the invention increases a peripheral length of the winding prevention body relative to the length of reaped culm, for surely achieving the winding prevention effect of the culm.SOLUTION: There is provided a general purpose combine having a scraping reel (4) which can be lifted in a vertical direction. The general purpose combine has, between a reel arm (10) for holding the scraping reel on a lateral direction and left and right slat arms (21), a cylindrical winding prevention body (22) around a core of a reel shaft (9). The winding prevention body (22) has a diameter such that a peripheral length thereof is longer than a length of reaped culm.SELECTED DRAWING: Figure 2
Patent JP-2021160445-A (JP)
Title: Control device and control method
Inventor: IGARI YOSHIHIDE
IPC: B60W30/09
Filed: 2020-03-31
Abstract: To provide a control device and a control method capable of appropriately assisting operation performed by a rider.SOLUTION: In a control device and a control method according to the present invention, an acquisition unit of a control device (60) acquires lateral acceleration information of a travelling saddle-type vehicle (100); and in a control mode in which behavior control operation is executed, that causes the saddle-type vehicle (100) to automatically decelerate or accelerate, an execution unit of the control device (60) changes the behavior control operation according to the lateral acceleration information.SELECTED DRAWING: Figure 1
Patent JP-2021164294-A (JP)
Title: Wireless power transmission device and wireless power transmission system
Inventor: YONEDA KAZUKI
IPC: H02J50/12
Filed: 2020-03-31
Abstract: To provide a wireless power transmission device capable of implementing high reliability by preventing a resonance point having an unintended characteristic from becoming an operating point.SOLUTION: A wireless power transmission device 10A comprises: a power transmission coil LT for performing power transmission; a power transmission side resonance capacitor Cp1 that is connected to the power transmission coil LT and constitutes a transmission side resonance circuit together with the power transmission coil LT; and a self-excited oscillation circuit 11 that converts DC voltage to AC voltage and supplies the AC voltage to the power transmission coil LT. The wireless power transmission device 10A has a state M in which a plurality of resonance points exist in a synthesized resonance circuit formed by magnetic coupling between the transmission side resonance circuit and a reception side resonance circuit constituted by a power reception coil LR and a reception side resonance capacitor C2 at the time of power transmission. The self-excited oscillation circuit 11 operates at the lowest frequency of the plurality of resonance points in the state M.SELECTED DRAWING: Figure 1
Patent JP-2021162532-A (JP)
Title: Information processing apparatus, spectrum analysis method and database generation method
Inventor: HIMENO HIROSHI
IPC: G01N21/27
Filed: 2020-04-02
Abstract: To accurately identify a property of a target sample.SOLUTION: An information processing apparatus (1) comprises: a similar data identification unit (109) that identifies an object which is similar to feature data of a spectrum of a target sample out of known sample feature data representing a feature of a spectrum of each known sample on the basis of a result obtained by performing multivariable analysis of a spectrum of the known sample; and a property identification unit (110) that calculates concentration of a target component included in the target sample using an analytical curve corresponding to the known sample feature data.SELECTED DRAWING: Figure 1
Patent JP-2021161354-A (JP)
Title: Water-glycol-based hydraulic fluid
Inventor: KANEKO HIROSHI
IPC: C10M137/10
Filed: 2020-04-03
Abstract: To provide a water-glycol-based hydraulic fluid having greatly improved abrasion resistance and good characteristics.SOLUTION: A water-glycol-based hydraulic fluid includes a dimer acid and a fatty acid as a fatty acid lubricant at a total amount of over 0.4 and 1.2 mass% or under and 0.01-0.07 mass% of a phosphoric acid ester. This phosphoric acid ester has a structure shown below. (In the formula, R1 and R2 may be the same or different from each other and show a hydrocarbon group having a hydrogen atom or carbon number of 1-30; R3 shows a hydrocarbon group having a carbon number of 1-20; R4 shows a hydrocarbon group having a hydrogen atom or carbon number of 1-30; and X1, X2, X3 and X4 may be the same or different from each other and show oxygen atom or sulfur atom, respectively.)SELECTED DRAWING: None
Patent JP-2020201477-A (JP)
Title: Connector, auxiliary device, wearable device, and wearable device kit
Inventor: SUN CHANG
IPC: G03B17/56
Filed: 2020-04-08
Abstract: To provide a connector for mounting an auxiliary device on a wearable device.SOLUTION: The present disclosure relates to the field of wearable devices, and in particular, relates to a connector 100, an auxiliary device 200, a wearable device, and a wearable device kit. The connector comprises a first connecting component 110 equipped with a first magnetic component and a second connecting component 120 equipped with a second magnetic component. The first magnetic component and the second magnetic component may be magnetically attached to each other, and the second connecting component may be rotated at a predetermined angle relative to the first connecting component in a plane perpendicular to a direction of magnetic attraction. The connector of the present disclosure can solve the technical problem that the angle of installation of the auxiliary device relative to the wearable device cannot be conveniently adjusted in a flexible shape.SELECTED DRAWING: Figure 2
Patent JP-2021166369-A (JP)
Title: Imaging device and driving method for imaging device
Inventor: MATSUDA TAKASHI
IPC: H04N5/357
Filed: 2020-04-08
Abstract: To provide an imaging device that can suppress the deterioration in image quality due to potential variation that occurs in charge transfer operation.SOLUTION: An imaging device includes a plurality of pixels each including a photoelectric conversion part that accumulates charges generated by photoelectric conversion, an accumulation part that accumulates the charges, a floating diffusion, a first transfer transistor that transfers the charges accumulated in the photoelectric conversion part to the accumulation part, and a second transfer transistor that transfers the charges accumulated in the accumulation part to the floating diffusion. The pixels include a first pixel in which operation of transferring the charges from the photoelectric conversion part to the accumulation part is performed a plurality of times in a first exposure period, and a second pixel in which operation of transferring the charges from the photoelectric conversion part to the accumulation part is performed in the first exposure period and the number of times of the operation in the second pixel is different from the number of times of the operation in the first pixel.SELECTED DRAWING: Figure 3
Patent JP-2021167989-A (JP)
Title: Information processing device, information processing method, program and information processing system
Inventor: YAMAZAKI SHIORI
IPC: G06Q50/10
Filed: 2020-04-08
Abstract: To provide an information processing device, an information processing method, a program, and an information processing system capable of presenting information desired by a user with higher accuracy.SOLUTION: In an information processing system in which an information providing device and an information processing device can communicate with each other via a network, an information processing device 200A is provided with a presentation control unit 213 for controlling so that the first presentation information determined based on a plurality of slots and condition keywords, a first importance of each of the plurality of slots, a plurality of candidate information, and priority according to user attribute information obtained based on user sensor data, is presented.SELECTED DRAWING: Figure 3
Patent JP-2021168746-A (JP)
Title: Sandbag, management server and momentum measurement method
Inventor: IZUMI KOJI
IPC: G09F19/00
Filed: 2020-04-14
Abstract: To provide a sandbag capable of providing a measurement result, effective sound or a moving image corresponding impact force given by a user and the momentum of the user.SOLUTION: A sandbag 300 subjected to a link connection to a user terminal 100 through a radio communication connection includes an impact absorption part 310 for absorbing impact, a hollow part 320 inside the impact absorption part 310, a communication part 330 for performing a link connection with the user terminal 100, and a sensor 340 for acquiring a measurement value generated by the impact and a start time or an elapse time, detects the impact in a state subjected to a link connection with the user terminal 100, transmits the acquired start time and measurement value to the user terminal 100 in the case that a prescribed time elapses from the preceding impact detection of the impact, detects the impact in a state subjected to the link connection with the user terminal 100, and transmits the acquired elapse time and measurement value to the user terminal 100 in the case that the prescribed time does not elapse from the preceding impact detection of the impact.SELECTED DRAWING: Figure 4
Patent JP-2021170267-A (JP)
Title: Electronic apparatus, window arrangement method, and program
Inventor: WATANABE JUNJI
IPC: G09G5/00
Filed: 2020-04-16
Abstract: To provide an electronic apparatus that can display the arrangement of window screens on a desktop screen in a visually easy-to-understand manner.SOLUTION: According to an embodiment, an electronic apparatus is provided with data management means, restoration means, and preview display means. The data management means manages window arrangement data indicating the arrangement of a plurality of window screens on a desktop screen. The restoration means restores the arrangement of the plurality of window screens on the desktop screen indicated by the window arrangement data. The preview display means displays a preview screen related to the arrangement of the plurality of window screens on the desktop screen indicated by the window arrangement data. The preview display means arranges, on an area indicating the desktop screen on the preview screen, objects indicating areas of the plurality of window screens and having colors or patterns that can identify programs on the plurality of window screens.SELECTED DRAWING: Figure 2
Patent JP-2021169279-A (JP)
Title: Traveling body, work machine, shoe and crawler
Inventor: YOSHIHATA TATSUYA
IPC: B62D55/275
Filed: 2020-04-16
Abstract: To provide a traveling body, a work machine, a shoe and a crawler, which make earth and sand less likely to stick to a shoe.SOLUTION: A crawler 10 is wound around a sprocket 21 and an idler 22 and has a plurality of shoes 1. Each shoe 1 has a mounting surface 1Sa and a ground surface 1Sb. The shoe 1 has projections 2a, 2b on the ground surface 1Sb. The side surfaces 2a1, 2b1 of the projections 2a, 2b are inclined to the perpendicular lines PL1, PL3 of the mounting surface 1Sa at an angle larger than the winding angle α of the shoe 1 to either of the sprocket 21 or the idler 22.SELECTED DRAWING: Figure 5
Patent JP-2020115588-A (JP)
Title: Resin mold and surface-mounting type light-emitting device, and manufacturing methods thereof
Inventor: KURAMOTO MASAFUMI
IPC: H01L33/48
Filed: 2020-04-27
Abstract: To provide a surface-mounting type light-emitting device having a long life and an excellent mass productivity, and a mold used for the surface-mounting type light-emitting device.SOLUTION: A surface-mounting type light-emitting device comprises: a GaN-based light-emitting element 10 operable to emit blue light; a first resin mold 40 arranged by integrally molding a first lead 20 to place the light-emitting element 10 on, and a second lead 30 to be electrically connected with the light-emitting element 10; and a second resin mold 50 covering the light-emitting element 10 and including a YAG-based phosphor 80. In the first resin mold 40, a concave portion 40c having a bottom face 40a and a side face 40b is formed therein, and the second resin mold 50 is disposed in the concave portion 40c. The first resin mold 40 is shaped by transfer molding of a thermosetting resin such as an epoxy resin. For the second resin mold 50, a thermosetting resin such as a silicone resin is used.SELECTED DRAWING: Figure 1
Patent JP-2021173258-A (JP)
Title: Turbo compressor
Inventor: SHOYAMA NAOYOSHI
IPC: F04D29/063
Filed: 2020-04-28
Abstract: To provide a technique suitable for preventing a refrigerant from excessively flowing in a bearing clearance as a lubricant.SOLUTION: A radial support face 41a of a bearing 4 supports a radial load of a rotating body 18. A thrust support face 41b of the bearing 4 supports a thrust load of the rotating body 18. A lubricant supply path 7 directs a refrigerant as a lubricant to the bearing 4. A first portion p1, a second portion p2 and a third portion p3 communicate with one another in this order in a bearing clearance 14 between a rotating shaft 1 and the bearing 4. An outlet 72o of the lubricant supply path 7 is opened at the first portion p1. The first portion p1 faces a radial support face 41a. The second portion p2 faces the radial support face 41a. A dimension W2 with respect to a radial direction 52, of the second portion p2 of the rotating shaft 1 is smaller than a dimension W1 with respect to the radial direction 52, of the first portion p1. The third portion p3 faces the thrust sup face 41b.SELECTED DRAWING: Figure 2A
Patent JP-2021174948-A (JP)
Title: Electromagnetic wave shield sheet, and printed wiring board and production method thereof
Inventor: MORI SHOTA
IPC: B32B7/12
Filed: 2020-04-30
Abstract: To provide an electromagnetic wave shield sheet superior in solder reflow resistance, having an excellent transmission property in an RF region, and superior in reworkability, and a printed wiring board and a production method thereof.SOLUTION: An electromagnetic wave shield sheet 10 comprises a laminate having a protection layer 3, a metal layer 2, and an adhesive layer 1 in this order. The adhesive layer 1 has a plurality of communicating gap parts 4 arranged to extend to at least one side face. A printed wiring board 20 comprises: a wiring board 25 with a signal line 23 formed on an insulative base material 22; a cover coat layer 26 formed on a wiring board 25 and having an insulating property; and the electromagnetic wave shield sheet 10.SELECTED DRAWING: Figure 1
Patent JP-2021055522-A (JP)
Title: Toilet seat device
Inventor: SHIMAZU SUEO
IPC: A47K13/24
Filed: 2020-05-11
Abstract: To provide a toilet seat device of a toilet bowl capable of being used with confidence by capturing a target image in consideration of the privacy of a user.SOLUTION: The toilet seat device includes: a toilet seat 12 arranged above a toilet 10; an image sensor 20 arranged on a back surface 12a of the toilet seat 12 for capturing an internal space of a toilet bowl 11 in excretion; and an anti-reflection part for preventing reflection of a human body on a target image captured by the image sensor 20. The anti-reflection part is of masking printing arranged between the image sensor 20 and the toilet bowl 11 within the angle of view of the image sensor 20.SELECTED DRAWING: Figure 3
Patent JP-2021180225-A (JP)
Title: Manufacturing method of semiconductor substrate, manufacturing method of soi wafer and soi wafer
Inventor: MAGARI TAKEMINE
IPC: H01L21/02
Filed: 2020-05-12
Abstract: To provide a manufacturing method of a semiconductor substrate which can form an SiC single crystal film that has high crystallinity and is thick in film thickness with a low defect on a silicon single crystal substrate.SOLUTION: A manufacturing method of a semiconductor substrate having an SiC single crystal film on the surface comprises: a step of adhering carbon to the surface of the silicon single crystal substrate; a step of forming an SiC single crystal base film by carbonizing the surface of the silicon single crystal substrate adhered with the carbon; a step of forming an amorphous silicon film on the SiC single crystal base film; and a step of making the SiC single crystal base film a seed crystal and making the amorphous silicon film the SiC single crystal film with the solid phase growth.SELECTED DRAWING: Figure 1
Patent JP-2021178035-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-14
Abstract: To provide a game machine capable of enhancing interest in a game by improving control for shifting a state.SOLUTION: Plural kinds of pieces of information including determination result information for permitting identification of control to an advantageous state when determination means determines that the advantageous state occurs, and special information for permitting identification of control to a special state when the determination means determines that the special state occurs can be transmitted to performance execution means, a read-ahead performance can be executed based on the determination result information when receiving the determination result information, and execution of a read-ahead performance based on the determination result information is restricted when receiving the determination result information after receiving the special information. In a group notice performance, by designing a second display period progressed by allowing characters to appear one after another to be longer than a first display period until display of characters is completed first after display of characters is started first, a suitable group notice performance can be provided, and there are no situations in which only one person is displayed in the group notice performance.SELECTED DRAWING: Figure 11-22
Patent JP-2020189834-A (JP)
Title: Agent for rising threshold of current injection-induced ignition in neuron, containing vaccinia virus-inoculated inflamed tissue extract
Inventor: KANEKO SHUJI
IPC: A61K35/36
Filed: 2020-05-14
Abstract: To provide an agent for rising a threshold of current injection-induced ignition in a neuron, containing vaccinia virus-inoculated inflamed tissue extract.SOLUTION: In the present invention, it is found out that vaccinia virus-inoculated inflamed tissue extract rises a threshold of current injection-induced ignition in a neuron. Thus, the vaccinia virus-inoculated inflamed tissue extract or a formulation containing the same is useful as an agent for rising a threshold of current injection-induced ignition in a neuron.SELECTED DRAWING: Figure 9
Patent JP-2021193287-A (JP)
Title: Piston of internal combustion engine
Inventor: ISHIBASHI AKIRA
IPC: F16J9/24
Filed: 2020-06-08
Abstract: To efficiently suppress the abutment matching of a piston ring attached to a piston, and to efficiently suppress partial wear, in the piston of an internal combustion engine.SOLUTION: This invention relates to a piston of an internal combustion engine. The piston includes a plurality of ring grooves which are recessed from an external peripheral face of the piston so as to be attached with a piston ring having an abutment, and the ring grooves have upper-side faces located at a piston apex upper side, and lower-side faces located at a piston bottom side. A plurality of rotation suppression groove portions are formed at least at either of the upper side and the lower side faces of at least one of the plurality of ring grooves so as to suppress the rotation of the piston ring in a peripheral direction, and at least one cross point at which at least two of the plurality of rotation suppression groove portions intersect with each other is arranged at least at either of the upper side and the lower side face.SELECTED DRAWING: Figure 4
Patent JP-2020162612-A (JP)
Title: Signaling polynucleotides for allergen detection
Inventor: ADI GILBOA-GEFFEN
IPC: C12M1/34
Filed: 2020-06-09
Abstract: To provide allergen-detecting molecules and devices useful in on site and speedy detection of allergens including food allergens.SOLUTION: The signaling polynucleotide of the invention specifically binds to an allergen of peanut, cashew, milk, fish, egg, gluten, soybean or shellfish, which comprises a specific nucleotide sequence. A device for detecting allergens in a sample comprises: a cartridge comprising a sample collecting chamber and a protein extraction membrane; a detection chamber and a nucleic acid-based detection molecule; a detection unit; a display window for indicating detection of the allergen; and a sample collecting mechanism.SELECTED DRAWING: Figure 16
Patent JP-2022002360-A (JP)
Title: Differential amplifier circuit
Inventor: HONDA YURI
IPC: H03F3/45
Filed: 2020-06-19
Abstract: To prevent output of secondary harmonics without affecting fundamental wave signals of differential signals.SOLUTION: A differential amplifier circuit comprises: amplifiers 222, 224 that output differential signals in a high frequency band; an inductor LC1 that is connected at one end with an output terminal of the amplifier 222; an inductor LC2 that is connected at one end with an output terminal of the amplifier 224; a choke inductor 245 that is connected with the other ends of the inductors LC1, LC2; capacitors 254, 250; and a switch 252 that connects the capacitor 250 in parallel to the capacitor 254 or releases the parallel connection. A resonance frequency of a resonance circuit determined from the serial connection between the inductor LC1 or LC2 and the capacitor 254 and a resonance frequency of the resonance circuit determined from the serial connection between the inductor LC1 or LC2 and the capacitors 254, 250 connected in parallel are different from each other, and these resonance frequencies correspond to a frequency of secondary harmonics of the differential signals.SELECTED DRAWING: Figure 2