baber/WOPTO huggingface dataset:
Patent JP-2022114039-A (JP)
Title: Information processing device, information processing method, and program
Inventor: KATAOKA YOSHIHIKO
IPC: H02J3/00
Filed: 2021-01-26
Abstract: To provide an information processing device capable of accurately estimating a grid inertia of an AC interconnected grid based on a disturbance causing power to be changed in a ramp-like manner.SOLUTION: An information processing device estimates a grid inertia of an AC interconnected grid including one or more generators, based on frequency information indicating a frequency in a target period from a first time point to a second time point. The first time point is before a first estimated period that is when a change in the frequency of power is estimated to have started due to a disturbance causing the power at each time point at a predetermined point in the AC interconnected grid to be changed in a ramp-like manner. The second time point is after a second estimated period that is when the change in the frequency due to the disturbance is estimated to have ended.SELECTED DRAWING: Figure 7
Patent JP-2022114357-A (JP)
Title: Route generation device, route generation method and program
Inventor: TANAKA TAKUYA
IPC: G08G5/00
Filed: 2021-01-26
Abstract: To generate a flight route of a single flight in a plurality of flight regions while suppressing a flight device from entering a flight-prohibited area.SOLUTION: A route generation device comprises: an acquisition part 231 which acquires work area information for specifying a plurality of work areas where a flight device works during a flight, and inter-area information for specifying an inter-area route in which the flight device moves among the plurality of work areas; and a generation part 232 which generates, based upon the work area information, a plurality of in-area routes where the flight device flies in the work areas respectively and also generates, based upon the inter-area information, an inter-area route.SELECTED DRAWING: Figure 3
Patent JP-2022115499-A (JP)
Title: Image reading device and cable replacement method
Inventor: TSUYAMA KAZUHIKO
IPC: H04N1/00
Filed: 2021-01-28
Abstract: To solve such a problem that the work becomes ambitious and many man-hours are required when replacing a cable upon the replacement of an image sensor, since a frame and the like constituting a base body of an image reading device are required to be detached.SOLUTION: An upper unit that can open/close an upper portion of a lower unit comprises: a first reading section which is provided in a medium conveyance path and reads a surface of a medium which is conveyed; a substrate which is connected to the first reading section; a cable whose one end is connected to a first connection portion of the first reading section and whose other end is connected to a second connection portion of the substrate; and a detachable opposed portion which is a member opposite to a lower unit in such a state that the upper unit is closed. The first connection portion and the second connection portion are arranged apart from each other in the width direction intersecting the medium conveyance direction in the medium conveyance path. The cable is provided at a position where the cable is exposed when the opposed portion is detached.SELECTED DRAWING: Figure 6
Patent JP-2022119552-A (JP)
Title: Polyolefin-based extrusion resin foam with antiviral phosphate-based compound exposed on surface of skin layer, and excellent in foam formation, and laminate using the polyolefin-based extrusion resin foam
Inventor: OZAWA HIDEFUMI
IPC: B32B27/18
Filed: 2021-02-04
Abstract: To provide an antiviral polyolefin-based extrusion resin foam excellent in surface quality of a foam material without damaging foam formation, and few in oxidation degradation, and a laminate using the same.SOLUTION: A polyolefin-based extrusion resin foam excellent in foam formation includes 0.8-5.0 pts.mass of a phosphate-based compound carried with silver, a silver compound, or a silver ion as an antiviral agent with respect to 100 pts.mass of a polyolefin resin. At least one side surface of the polyolefin-based extrusion resin foam is a skin layer, and the antiviral agent is exposed on the surface of the skin layer.SELECTED DRAWING: None
Patent JP-2022122524-A (JP)
Title: washing machine and washing system
Inventor: KOBAYASHI SEIJI
IPC: A47L15/42
Filed: 2021-02-10
Abstract: To provide a washing machine and a washing system that can reduce water replacement frequency in a washing water tank by suppressing contamination of water pooled in the washing water tank.SOLUTION: A preliminary washing machine 1 includes a second drain pipe 17 through which water supplied to a washing water tank 15 over a predetermined water level H outflows from the washing water tank 15, a drain valve 34 for discharging water pooled in the washing water tank 15 from a first drain pipe 33 provided at a position lower than the predetermined water level H, and an operation control part for controlling the drain valve 34. The operation control part causes a second water quantity, which is a remaining water quantity of a predetermined water quantity, to outflow from the second drain pipe 17 by controlling the drain valve 34 so that a water quantity discharged from the first drain pipe 33 becomes a first water quantity, which is less than a supply water quantity.SELECTED DRAWING: Figure 4
Patent JP-2022127683-A (JP)
Title: Access point control device, communication system, and communication method
Inventor: ANDO KENGO
IPC: H04W88/12
Filed: 2021-02-22
Abstract: To improve spectral efficiency and user fairness in a cell-free MIMO system.SOLUTION: An access point control device according to an embodiment includes a computing device that controls a plurality of access points that perform wireless communication with a plurality of terminals, and an interface connected to the plurality of access points. The computing device calculates a channel matrix representing each state of a plurality of communication channels through which uplink communication and/or downlink communication is performed between the plurality of access points and the plurality of terminals, calculates a first matrix, a second matrix, and a third matrix to decompose the channel matrix into the product of the first, second, and third matrices, calculates a transmit beamformer matrix and a receive beamformer matrix on the basis of the first matrix and the third matrix, and prevents divergence of the second matrix by using a divergence prevention parameter to calculate the second matrix.SELECTED DRAWING: Figure 6
Patent JP-2022128310-A (JP)
Title: Counting device, learning model generation device, inspection device, and program
Inventor: NAKAGAWA SACHIHIRO
IPC: G01N23/10
Filed: 2021-02-22
Abstract: To make it possible to correctly count contained individual objects based on an X-ray transmission image of a package even in a state in which a plurality of contained individual objects are overlapped.SOLUTION: A counting device of the present invention includes: positional relationship image generation means that has an image of a plurality individual objects forming one group input and inputs the image to a learning model provided in advance, and that outputs a positional relationship image expressing an attention area of each individual object and positional relationship of each attention area, output from the learning model; and counting means for counting the number of individual objects included in the group based on the positional relationship image.SELECTED DRAWING: Figure 1
Patent JP-2022134180-A (JP)
Title: Semiconductor device
Inventor: YOSHIMURA MITSUHIRO
IPC: H01L21/265
Filed: 2021-03-03
Abstract: To provide a semiconductor device capable of detecting a positional deviation of an impurity formation region defined by a position where an ion implantation region is formed.SOLUTION: In a semiconductor device having a unit monitor element, the unit monitor element includes a resistor region made of polysilicon, a second conductivity type high-concentration region made of polysilicon provided at both ends of the resistor region in a first direction, a pair of second conductivity type impurity diffusion regions formed in contact with the high-concentration region and spaced apart from each other, and an ion-implanted region provided outside the resistor region and formed of a connecting region that connects the pair of impurity diffusion regions and, and when mutual positions in a second direction between the ion-implanted region and the resistor region deviate by a reference amount or more, a connection portion is formed in the resistor region to connect the pair of impurity diffusion regions, and presence or absence of deviation of the ion-implanted region with respect to the resistor region can be determined on the basis of the electrical characteristic measurement result of the unit monitor element.SELECTED DRAWING: Figure 1
Patent JP-2022134375-A (JP)
Title: Recording head filing liquid, ink set and inspection metho of recording head
Inventor: INOUE TOYOTSUNE
IPC: B41J2/01
Filed: 2021-03-03
Abstract: To provide a filling liquid that is easily introduced into an ink path inside a recording head, can suppress generation of foams, and can effectively suppress coagulation of a pigment component in an inkjet ink in a recording head.SOLUTION: A recording head filling liquid contains 1,3-propanediol, a nonionic surfactant, and water. A content of 1,3-propanediol is 0.5 mass% or more and 42.0 mass% or less. The nonionic surfactant includes acetylene glycol and an ethylene oxide adduct of acetylene glycol. In the nonionic surfactant, when mass of the acetylene glycol is defined to be A and mass of the ethylene oxide adduct of the acetylene glycol is defined to be B, B/A is 0.15 or more and 0.95 or less.SELECTED DRAWING: None
Patent JP-2022134851-A (JP)
Title: Bolt clamp force sensor for bolt lock operation
Inventor: CHU HSIU-FENG
IPC: G01L5/00
Filed: 2021-03-04
Abstract: To provide a bolt clamp force sensor for bolt lock operation.SOLUTION: When a spiral bolted joint is locked, a torque shaft in a clamp force sensor is actuated, thereby axial force generated by a spiral mechanism provided at one end thereof, a strain value caused by a squeezing force sensing module, clamping force generated by locking a spiral bolted joint of specific specifications, with a sleeve driven by the other end of the torque shaft, and relation of parameters between both obtained by being preliminarily verified with a standard axial force meter are used as grounds for calculating and controlling the clamping force in the lock process. A clamping force sensor of the spiral bolted joint according to the present invention can be applicable to various industries. When locking work of the spiral bolted joint is performed, with it covered with various types of torque tools, this configuration can effectively sense, for the spiraled bolt joint of the specific specifications, the precision for controlling the clamping force applied to the spiral bolted joint and improve the quality of the spiral bolted joint.SELECTED DRAWING: Figure 2
Patent JP-2022135229-A (JP)
Title: Sterilization device
Inventor: NISHIYAMA HIROKI
IPC: A61L2/10
Filed: 2021-03-05
Abstract: To provide a sterilization device capable of effectively sterilizing without causing unevenness by irradiating the whole front and back of a sterilization object with ultraviolet rays.SOLUTION: A box type sterilization device including a lid section and a container body section for irradiating a sterilization object with ultraviolet rays to perform sterilization includes: a lattice-like mounting table for mounting the sterilization object; and a plurality of ultraviolet ray light sources generating ultraviolet rays for sterilization, and arranged on an upper plate disposed at a lid section rear side, and a lower plate disposed in a container body section inside at a predetermined isolation in a vertical direction of the mounting table. The lattice-like mounting table is so formed as to be attachable/detachable to/from the lattice-like mounting table of a lattice size in accordance with the sterilization object.SELECTED DRAWING: Figure 3
Patent JP-2022135626-A (JP)
Title: Exhaust emission control device for engine
Inventor: YOSHIDA KAZUKI
IPC: F01N3/08
Filed: 2021-03-05
Abstract: To improve the NOx eliminating performance of an exhaust emission control device by promoting the vaporization and thermal decomposition of reductant mixed in exhaust gas.SOLUTION: An exhaust emission control device for an engine includes: a NOx selective reduction catalyst which is provided in an exhaust passage of the engine, and selectively reduces and eliminates NOx in exhaust gas; and a reductant injection device which is provided on an upstream side of the NOx selective reduction catalyst in the exhaust passage, and injects reductant into the exhaust gas. The reductant injection device has a plurality of injection ports for injecting the reductant into the exhaust gas. On the injection axis of each injection port, mutually independent collision walls are each provided at each injection port, and subjected to collision of the reductant injected from the injection port. The collision walls are each arranged with a distance between the injection port and the collision wall on the injection axis, being different from one injection port to another.SELECTED DRAWING: Figure 5
Patent JP-2022138268-A (JP)
Title: Chamfering device
Inventor: MAEDA MASAAKI
IPC: B24B9/00
Filed: 2021-03-10
Abstract: To provide a chamfering device that can improve accuracy in chamfering.SOLUTION: A chamfering device 1, which polishes and chamfers end parts E1 and E2 of a coil spring C while conveying the coil spring C which can be compressed between the end parts E1 and E2, comprises: a conveyor 11 that conveys the coil spring C; a pair of guide parts 13a and 13b, oppositely arranged in a width direction crossing a conveying direction of the conveyor 11, which respectively guide both end parts E1 and E2 of the spring C on the conveyor 11; a polishing machine 15, provided at either of the pair of guide parts 13a and 13b which guide object end parts, which polishes the object end parts; and a pressing part, arranged on the conveyor 11, which presses the coil spring C against the conveyor 11 to roll the spring during polishing by the polishing machine 15. The pair of guide parts 13a and 13b have compressing parts that make an interval in the width direction of the conveyor 11 narrower partially to compress the coil spring C during polishing by the polishing machine 15.SELECTED DRAWING: Figure 1
Patent JP-2022141192-A (JP)
Title: Positive electrode and non-aqueous electrolyte secondary battery including the same
Inventor: YAMAGUCHI HIROYUKI
IPC: H01M4/505
Filed: 2021-03-15
Abstract: To provide a positive electrode using spinel-type manganese-containing composite oxide that is capable of attaching excellent capacity degradation resistance to a nonaqueous electrolyte secondary battery on repeated charge-discharge cycles.SOLUTION: A positive electrode includes a positive electrode collector and a positive electrode active material layer supported by the positive electrode collector. The positive electrode active material layer includes a positive electrode active material. The positive electrode active material is a lithium complex oxide having a spinel-type crystal structure and containing Mn. The lithium composite oxide has a phosphonic acid compound coating having fluorinated hydrocarbon groups on the surface thereof. The ratio of the phosphonic acid compound to the lithium composite oxide is between 0.1 mass% and 1.0 mass% inclusive.SELECTED DRAWING: Figure 1
Patent JP-2022141325-A (JP)
Title: Vehicle control device and vehicle control method
Inventor: YOSHIHAMA YUKI
IPC: B60W30/09
Filed: 2021-03-15
Abstract: To provide a vehicle control device which can suppress that an unnecessary collision avoidance behavior is performed.SOLUTION: A vehicle control device comprises: a lane detection unit 31 which detects a lane on which a vehicle 10 travels; a routing unit 32 which sets a route on which the vehicle 10 is scheduled to travel along the detected lane; a detection unit 33 which detects a lane division line dividing the lane on which the vehicle 10 travels and an obstacle existing in the surroundings of the vehicle 10; an effective section specification unit 34 which specifies an effective section coincident with the detected lane division line of the scheduled route; and a control unit 36 which controls a behavior of the vehicle 10 to avoid collision between the obstacle and the vehicle 10 when a position of the obstacle is included in the effective section, and the obstacle is located on the scheduled route.SELECTED DRAWING: Figure 3
Patent JP-2022142041-A (JP)
Title: Air conditioning system and fixture
Inventor: KONISHI MAKOTO
IPC: F24F11/89
Filed: 2021-03-16
Abstract: To provide a technology capable of acquiring data, such as a flow rate of air circulating in a delivery unit, with a simple configuration with shortened wiring, in an air conditioning system.SOLUTION: An air conditioning system comprises: an air conditioner that air-conditions air taken in and delivers it; a delivery unit that delivers air delivered from the air conditioner to a predetermined area; a measurement unit that is arranged at an air outlet of the delivery unit, and acquires at least one of a flow rate, a temperature and a humidity of the air flowing through the delivery unit; and a power generation unit that is arranged in the delivery unit, and supplies generated power to at least the measurement unit.SELECTED DRAWING: Figure 1
Patent JP-2022146375-A (JP)
Title: instrument panel
Inventor: YAGISHITA YUICHI
IPC: B60K37/00
Filed: 2021-03-22
Abstract: To inhibit deformation of an instrument panel from being hindered by a wire harness and a structure holding the wire harness.SOLUTION: An instrument panel disclosed by the specification includes: an instrument panel body; and a cover. The instrument panel body is fixed to a cross member extending in a vehicle width direction. The cover covers a part of the instrument panel body from the vehicle rear and faces an occupant in a vehicle fore and aft direction. The instrument panel body has a harness holding part for holding a wire harness extending along the cross member. The harness holding part extends along the cross member between the cover and the cross member and has at least one fragile part provided at one position in its longitudinal direction. A cross sectional area of the at least one fragile part is smaller than those of other portions of the harness holding part.SELECTED DRAWING: Figure 2
Patent JP-2022146594-A (JP)
Title: Repair structure and repair method for electric furnace tap hole brick
Inventor: YAMAGUCHI EIICHI
IPC: F27D1/16
Filed: 2021-03-22
Abstract: To provide a repair structure and a repair method for an electric furnace tap hole brick by which a repair material for a tap hole brick is hard to peel.SOLUTION: A repair structure 2 comprises: an iron pipe 21 arranged so as to face an inner circumferential wall of a tap hole brick 14; and a castable construction body 22 arranged between an outer circumferential face of the iron pipe 21 and the inner circumferential wall of the tap hole brick 14. The castable construction body 22 comprises coarse particles and has a thickness of 30 mm or more. A repair method has a process in which the iron pipe 21 is inserted into an inner circumferential side of the tap hole brick 14, and a castable material comprising coarse particles is made to flow to a space between the inner circumferential wall of the tap hole brick 14 and the outer circumferential face of the iron pipe 21 with a gap of 30 mm or more secured.SELECTED DRAWING: Figure 2
Patent JP-2022150310-A (JP)
Title: Printer and print color measurement method
Inventor: ARASAKI SHINICHI
IPC: B41J2/01
Filed: 2021-03-26
Abstract: To solve the problem in which: a printing medium staying in a drying unit is damaged by heat and the quality of a print decreases.SOLUTION: A printer includes a conveying unit, a printing unit that prints an image during a conveyance stop period, a drying unit that dries the printed printing medium, and a color measuring unit capable of color measurement of an image printed on the printing medium. The printer is capable of executing a first mode in which the color measurement is not performed and a second mode in which the color measurement is performed. When a unit of an image printed during one stop periods is defined as one frame, the length of one stop period in the first mode is defined as one period, a drying temperature in the first mode is defined as a first temperature, the length of one stop period in the second mode is defined as a second period, and a drying temperature in the second mode is defined as a second temperature, if a color measurement period required for color measurement of an image for one frame is equal to or shorter than the first period, the second time is equal to the first time and the second temperature is equal to the first temperature, and if the color measurement period is longer than a first period, the second period is longer than the first period and equal to or longer than the color measurement period, and the second temperature is lower than the first temperature.SELECTED DRAWING: Figure 3
Patent JP-2022150732-A (JP)
Title: Polarization plate with retardation layer and picture display unit using polarization plate with retardation layer
Inventor: YAGINUMA HIRONORI
IPC: G02F1/13363
Filed: 2021-03-26
Abstract: To provide a polarization plate with a retardation layer having excellent durability even under a harsh high-temperature and high humidity environment.SOLUTION: A polarization plate with a retardation layer includes a polarization plate with a polarizer, a heat-resistant and moisture-resistant layer and a retardation layer, in this order. The retardation layer is composed of an oriented film of a resin film, and satisfies a relation of Re(450)<Re(550). The heat-resistant and moisture-resistant layer is a hardened layer or a solidified layer of a resin, and a storage modulus thereof is 100 MPa or more. Here, Re(450) and Re(550) are in-plane phase differences measured with light respectively at wavelength 450 nm and 550 nm at 23°C.SELECTED DRAWING: Figure 1
Patent JP-2021154390-A (JP)
Title: Resistance-spot welding method and joint manufacturing method
Inventor: YOSHINAGA Chisato
IPC: C21D9/50
Filed: 2021-03-26
Abstract: To provide a resistance-spot welding method and a joint manufacturing method which can substantially improve strength of a joint, even when using a plate set including steel plates whose carbon-contents are over 0.3%.SOLUTION: In the resistance-spot welding method and the joint manufacturing method, currents having a current value I1 (kA) are passed to a plate set in which carbon-contents of at least one steel plate are over 0.30% and 0.70% or less in terms of mass%, under the following condition, and the currents are not passed during time tc1 (ms) of 16 ms or more and 200 ms or less; currents having a current value I2 (kA) are passed during time t2 (ms), and the currents are not passed during time tc2 (ms); and currents having a current value I3 (kA) are passed during time t3 (ms): 0.6≤I2/I1≤1.1, 50≤t2≤1000, 3.5×10-3×Ms2-3.3×Ms+1100<tc2≤9000, Ms(°C)=561-474×[C]-33×[Mn]-17×[Ni]-17×[Cr]-21×[Mo], 0.4≤I3/I1≤1.0, 200≤t3.SELECTED DRAWING: Figure 3