baber/WOPTO huggingface dataset:
Patent JP-2022141467-A (JP)
Title: Optical apparatus
Inventor: TAKEDA TOMU
IPC: G03B21/14
Filed: 2021-03-15
Abstract: To provide an optical apparatus that can obtain a desired polarization characteristic.SOLUTION: An optical apparatus includes a light source, an incidence side polarizing element, an optical modulation element, an emission side first polarizing element, and an emission side second polarizing element. The emission side first polarizing element includes a plurality of convex parts with a wire grid structure and arrayed apart from each other at shorter pitches than the wavelength of light in a use band of the light source on one surface of a transparent substrate. A rotation angle of a transmission axis of the emission side first polarizing element with respect to a transmission axis of the incidence side polarizing element is within ±8.5°. The emission side second polarizing element includes a plurality of convex parts with a wire grid structure and arrayed apart from each other at shorter pitches than the wavelength of light in the use band of the light source on one surface of the transparent substrate. The convex parts are lattice form convex parts extending in a predetermined direction. The lattice form convex parts include, in the order from the transparent substrate side, a reflection layer, a dielectric layer, and an absorption layer. A rotation angle of an absorption axis of the emission side second polarizing element with respect to the absorption axis of the incidence side polarizing element is within ±0.7°.SELECTED DRAWING: Figure 1
Patent JP-2022142571-A (JP)
Title: Control device for generator motor, power generator including the same and movable body
Inventor: SAKAMOTO AKIRA
IPC: B60W20/15
Filed: 2021-03-16
Abstract: To provide a technique for suppressing deterioration of power generation efficiency in a generator motor that may occur to alleviate torque pulsation of an internal combustion engine.SOLUTION: A control device 50 is for a generator motor 42 connected to an internal combustion engine 41. The control device includes: an estimation section 52 estimating estimated torque pulsation that is an estimated value of torque pulsation of the internal combustion engine 41; and a control section 53 controlling the generator motor 42 to suppress reduction of the speed of the internal combustion engine 41 by reducing generated electric power when the estimated torque pulsation of the internal combustion engine 41 is negative.SELECTED DRAWING: Figure 1
Patent JP-2021174983-A (JP)
Title: DOPING ACTIVATION AND OHMIC CONTACT FORMATION IN SiC ELECTRONIC DEVICE, AND SiC ELECTRONIC DEVICE
Inventor: SIMONE RASCUNA
IPC: H01L29/06
Filed: 2021-03-17
Abstract: To provide a method for manufacturing a SiC-based electronic device (50).SOLUTION: The manufacturing method includes: implanting, at a front side (52a) of a solid body (52) of SiC having a conductivity of N type, dopant species of P type, thus forming an implanted region (59') that extends in depth in the solid body starting from the front side (52a) and has a top surface co-planar with the front side (52a); and generating a laser beam (82) directed towards the implanted region (59') in order to generate heating of the implanted region (59') to a temperature between 1500°C and 2600°C, so as to form one or more carbon-rich layers, e.g., graphene and/or graphite layers, in the implanted region (59'), and, simultaneously, activate the dopant species of P type.SELECTED DRAWING: Figure 2
Patent JP-2022143591-A (JP)
Title: Road shape recognition device
Inventor: OKADA MASAYA
IPC: G08G1/16
Filed: 2021-03-18
Abstract: To provide a technique that can recognize a road shape.SOLUTION: A road shape recognition device 110, which is mounted on a vehicle 10 having a camera 122, comprises: a peripheral information recognition part 111; a point sequence setting part 112 which sets a point sequence that represents a shape of a road on which the vehicle travels on the basis of peripheral information; a first reliability setting part 113 which sets a first reliability of each point included in the point sequence; a road model calculation part 114 which calculates a new road model which represents the shape of the road, on which the vehicle travels, with a line on the basis of the point sequence, the first reliability and a road model which has been calculated in the past; a second reliability setting part which sets a second reliability of the road model; and an output part 117 which outputs the road model. The road model calculation part calculates on the basis of a point sequence which has been set in the past when the first reliability is lower the second reliability in the road model which has been calculated in the past, and calculates the model on the basis of the point sequence when the first reliability is higher than the second reliability in the road model which has been calculated in the past.SELECTED DRAWING: Figure 1
Patent JP-2022143626-A (JP)
Title: General purpose learned model for initial excavation
Inventor: KINOSHITA SHIGEKI
IPC: G06N20/00
Filed: 2021-03-18
Abstract: To provide a general purpose learned model for initial excavation that can be used for managing excavation of a shield excavator at an initial excavation area at another shield construction site.SOLUTION: A general purpose learned model for initial excavation is generated by machine learning by AI based on construction measurement data transmitted from a shield excavation management system 10 as supervised data and can be used at an initial excavation area of another shield construction site. The general purpose learned model for initial excavation is generated by machine learning by AI based on construction measurement data at the time when one or a plurality of rings N-1 to N-5 on rear side in excavation direction were constructed as explanatory variable and deflection of a tip of the shield excavator when constructing prescribed rings N to N+5 on front side in excavation direction as objective variable. Prescribed data on structure of the shield excavator 20 or performance of mechanical equipment among the construction measurement data to be explanatory variable is normalized.SELECTED DRAWING: Figure 2
Patent JP-2021155719-A (JP)
Title: Aqueous antifouling coating composition
Inventor: YAMANE KIWAMU
IPC: B05D7/24
Filed: 2021-03-18
Abstract: To provide an aqueous antifouling coating composition capable of forming an antifouling coating film excellent in crack resistance and long-term antifouling performance.SOLUTION: The aqueous antifouling coating composition contains a synthetic resin (A), at least one component (B) selected from resin acids and derivatives thereof, a flat pigment (C) having an aspect ratio of 5-30, an antifouling agent (D), and water (E). The mass ratio (A):(B) of the synthetic resin (A) to the component (B) is 1:0.1-1:4.SELECTED DRAWING: None
Patent JP-2021188119-A (JP)
Title: Systems and methods for cold spray additive manufacture with superplastic formation diffusion bonding
Inventor: Bruno Zamorano Senderos
IPC: B22F12/50
Filed: 2021-03-24
Abstract: To provide structural reinforcement to a workpiece by performing cold spray additive manufacture (CSAM) with superplastic formation diffusion bonding (SPFDB).SOLUTION: Implementations are provided for fabricating a finished workpiece having a shaped portion. One implementation includes an SPFDB component, a CSAM component, and a mold having a concavity. Various configurations can operate on a workpiece with the SPFDB and CSAM components in different order. An implementation is configured to cold-spray (with the CSAM component) an additive material onto the workpiece, and perform superplastic forming (with the SPFDB component) on the workpiece with the mold, thereby rendering the workpiece into the finished workpiece having the shaped portion. The shaped portion conforms to a shape defined by the concavity. The cold spraying results in an increased thickness of the finished workpiece in a target region, which provides structural reinforcement and has a tapered edge. The workpiece is a metal substrate made of titanium, aluminum, stainless steel, or another material.SELECTED DRAWING: Figure 3
Patent JP-2022120745-A (JP)
Title: double toothbrush
Inventor: MURAISHI TAKEKATSU
IPC: A46B5/00
Filed: 2021-02-05
Abstract: To provide a toothbrush that can integrate two toothbrushes having bristle parts with different shapes so that the bristle parts overlap on each other.SOLUTION: In a double toothbrush, a shaft 1 of the toothbrush has a hole 2 to store a bristle part 4 of a toothbrush A, the bristle part of the toothbrush A has a hole 6 to receive a bristle part 5 of a toothbrush B, the shaft is provided with a fulcrum to fit the toothbrush A thereto.SELECTED DRAWING: Figure 1
Patent JP-2022154758-A (JP)
Title: Method for producing acrylic organic fine particle, acrylic organic fine particle, and epoxy resin composition
Inventor: ASAI TAKAHIDE
IPC: C08F265/04
Filed: 2021-03-30
Abstract: To provide a method for producing an acrylic organic fine particle that is excellent in dispersibility in epoxy resin.SOLUTION: Provided is a method for producing an acrylic organic fine particle, which is a method for producing an acrylic organic fine particle having a core part and a shell part, and in which the core part has a glass transition temperature of -100 to -30°C, contains, as a monomer forming the core part, a monomer having 2 or more unsaturated groups, the shell part has a glass transition temperature of 80 to 120°C, and a hydroxyl group-containing saturated compound having 6 to 20 carbon atoms is added before the extraction process.SELECTED DRAWING: None
Patent JP-2022155100-A (JP)
Title: work machine
Inventor: SUGINO TSUKASA
IPC: G05D1/02
Filed: 2021-03-30
Abstract: To relatively simply achieve improvement of work efficiency in a system in which a plurality of work machines perform work in cooperation.SOLUTION: A work machine capable of executing work in a work region in cooperation with a slave machine by outputting a travel instruction to the salve machine while setting an own work machine as a master machine and another machine as the slave machine, comprises: a setting unit for setting a travel route of each of the master machine and the slave machine on map information; a control unit for performing travel control of the own work machine as the master machine while outputting the travel instruction to the slave machine to perform work with the slave machine; and an identification unit for identifying an actual position of the slave machine. The control unit corrects the travel instruction on the basis of a difference between the slave machine's position on the map information on the travel route set by the setting unit and the slave machine's actual position identified by the identification unit.SELECTED DRAWING: Figure 1
Patent JP-2022156799-A (JP)
Title: Information processing apparatus, information processing method and its program
Inventor: NOMURA TOSHIRO
IPC: G06F13/00
Filed: 2021-03-31
Abstract: To provide an information processing apparatus capable of easily updating a program of a web server without stopping a web service.SOLUTION: An information processing apparatus 1 includes: website execution means 101 for executing two or more web application programs for providing a website; access reception means 102 for accepting access to the website from a terminal 200 based on address information; service continuation means 103 for continuing to provide a terminal service with a first web application program based on the access; and routing means 104 for updating a second web application program, and after the updating is completed, routing a terminal 200 that accepts the access, to the second web site provided by a second web application program that has been updated.SELECTED DRAWING: Figure 1
Patent JP-2022156852-A (JP)
Title: Inflation molding apparatus
Inventor: HIOKI KAZUYA
IPC: B29C48/92
Filed: 2021-03-31
Abstract: To provide an inflation molding apparatus with an enhanced commercial value.SOLUTION: An inflation molding apparatus has: a viscosity estimation unit 144 that estimates a viscosity of a molding material discharged cylindrically from a die; a temperature identification unit 145 that identifies a temperature of the molding material; and a parameter estimation unit 146 that estimates a viscosity parameter of the molding material based on the viscosity estimated by the viscosity estimation unit 144 and the temperature identified by the temperature identification unit 145.SELECTED DRAWING: Figure 2
Patent JP-2022156927-A (JP)
Title: Information processing device, information processing method, and information processing system
Inventor: ZHANG LIANG
IPC: H04W40/06
Filed: 2021-03-31
Abstract: To improve communication performance of a radio communication network.SOLUTION: An information processing device for controlling a communication path of a mesh network formed of a plurality of flying objects flying according to a prescribed flight pattern, each flying object including a plurality of radio communication antenna, comprises: an acquisition unit which acquires flight information on a flying object; a detection unit which detects operation information on a prescribed operation of at least one radio communication antenna among the plurality of radio communication antennas; and a determination unit which determines a communication path in the mesh network. The determination unit determines a communication path for communication using a radio communication antenna other than a radio communication antenna in which a prescribed operation based on operation information was detected among the plurality of radio communication antennas on the basis of the flight information and the operation information.SELECTED DRAWING: Figure 10
Patent JP-2022158518-A (JP)
Title: Learning data selection program, learning data selection method, and information processing device
Inventor: HASEGAWA EIJI
IPC: G06T7/00
Filed: 2021-04-02
Abstract: To select appropriate learning data to be used in machine learning.SOLUTION: An information processing device 101 calculates a feature quantity representing a feature of a frame image included in a moving image of an abnormality detection object. The information processing device 101 calculates a period of the moving image based on a temporal change of the calculated feature quantity of the frame image. The information processing device 101 calculates, for each of a plurality of sections into which the moving image is divided according to the calculated period, a difference regarding the feature quantity of the frame image between each section and another section. The information processing device 101 identifies, based on the difference calculated for each section, a section including a frame image in an abnormal state among the plurality of sections. The information processing device 101 determines frame images corresponding to other sections, which are different from the identified section among the plurality of sections, as learning data to be used for learning of a model M that detects an abnormality of the abnormality detection object.SELECTED DRAWING: Figure 1
Patent JP-2022159856-A (JP)
Title: Code search device, code search method and program
Inventor: UENO KIYOSHI
IPC: B65G1/137
Filed: 2021-04-05
Abstract: To provide a code search device which can more easily find an object being a search target by using a code given to the object.SOLUTION: A code search device 1 comprises: an image acquisition unit 11 which acquires a photographed image of an object to which a code is given; a reception unit 12 which receives an object identifier for identifying an object being a search target; a determination unit 14 which determines whether or not the code of the search target identified by a code identifier corresponding to the object identifier received by the reception unit 12 is included in the photographed image; a display unit 15 which displays the photographed image and displays information indicating the position of the code at the position of the code being the search target in the photographed image when the code of the search target is included in the photographed image; and an output unit 16 which performs output different from the display when the code of the search target is included in the photographed image.SELECTED DRAWING: Figure 1
Patent JP-2022160223-A (JP)
Title: Substrate transfer device and substrate transfer method
Inventor: KORENAGA TETSUO
IPC: H01L21/677
Filed: 2021-04-06
Abstract: To prevent an end effector from interfering with a board in a magazine.SOLUTION: A substrate transfer device 10 includes a magazine 20 that has a pair of side plates 21 formed with a plurality of grooves 22 extending in a first direction, and in which the grooves 22 support both side ends of a substrate 1 along the first direction and guide the movement of the substrate 1 in the first direction, an end effector 30 for pushing the substrate 1 supported in the groove 22 of the magazine 20 in the first direction, and a moving unit 40 that moves the end effector 30 along the first direction. The end effector 30 includes a body portion 31 that pushes the substrate 1, and a guide pin 32 that protrudes from the body portion 31 in a direction intersecting the first direction. The moving unit 40 moves the end effector 30 along the first direction while the tip of the guide pin 32 is in the groove 22.SELECTED DRAWING: Figure 2
Patent JP-2022160339-A (JP)
Title: water purifier
Inventor: FUJITA YOSHIMI
IPC: C02F1/00
Filed: 2021-04-06
Abstract: To provide a water purifier capable of effectively preventing water on a top plate from leaking into a storage under a sink through a gap between a flange of a casing body and the top plate.SOLUTION: A water purifier is provided with a casing 2 and a cartridge 3 built in the casing, wherein the casing consists of a lid 5 and a casing body 4, the casing body has an annular casing body flange 41 that can abut on the top surface area of a top plate 100 around the top plate opening 101; and the casing body has a vertical cylindrical shape with an upper opening for inserting and removing the cartridge, and is provided at the bottom with (a) a water inflow connection 42 that allows water to be treated to flow into the casing, and (b) a water outflow connection 43 that is connected to the cartridge and allows the treated water to flow out of the cartridge body.SELECTED DRAWING: Figure 1
Patent JP-2022160724-A (JP)
Title: Safety apparatus for fire-fighting equipment
Inventor: YONEDA YUSAKU
IPC: A62C37/00
Filed: 2021-04-07
Abstract: To provide a safety apparatus for fire-fighting equipment that regulates, from many aspects, actuation of the fire-fighting equipment caused by erroneous operation of an actuation operation button, etc. with respect to human errors caused by various factors.SOLUTION: A safety apparatus for fire-fighting equipment comprises an operation box 1 including an opening/closing door 11 and an actuation operation button 12 for issuing an actuation command to an actuation device of the fire-fighting equipment and an emergency stop operation button 13 for canceling the actuation command that are provided inside the operation box when the opening/closing door 11 is opened, and performs fire fighting by discharging a gas-based fire-fighting agent such as carbon dioxide into a protection block. The safety apparatus comprises activation regulation means for making the actuation operation button 12 to issue the actuation command to the actuation device of the fire-fighting equipment when the actuation operation button is pressed twice or is pressed long.SELECTED DRAWING: Figure 3
Patent JP-2022162877-A (JP)
Title: Non-aqueous electrolyte solution secondary battery and manufacturing method therefor
Inventor: YAMAGUCHI HIROYUKI
IPC: H01M4/505
Filed: 2021-04-13
Abstract: To provide a non-aqueous electrolyte solution secondary battery obtained by using a spinel manganese containing complex oxide, with capacity inhibited from being deteriorated when charging/discharging is repeated under a high temperature.SOLUTION: A non-aqueous electrolyte solution secondary battery comprises a positive electrode, a negative electrode, and non-aqueous electrolyte solution. The positive electrode comprises a positive electrode active material layer containing positive electrode active material. The positive electrode active material comprises a lithium composite oxide that has a spinel type crystal structure and contains Mn. The positive electrode active material layer contains phosphonic acid, an amount of which is equal to or more than 0.05 mass% and equal to or less than 1.0 mass% with respect to that of the positive electrode active material. The negative electrode comprises a negative electrode active material layer containing negative electrode active material. The negative electrode active material is graphite. The non-aqueous electrolyte solution contains fluorine-containing lithium salt.SELECTED DRAWING: Figure 1
Patent JP-2022164272-A (JP)
Title: Led display panel manufacturing method
Inventor: Chen zhi wen
IPC: G09F9/00
Filed: 2021-04-16
Abstract: To heighten the freedom of design of circuit boards.SOLUTION: Provided is an LED display panel manufacturing method comprising: an LED wafer holding step of holding an LED wafer with a first holding unit; a circuit board holding step of holding a circuit board with a second holding unit; a positioning step of arranging an electrode of the circuit board at a position corresponding to the electrode layer of the LED wafer, in such a way that the surface of the circuit board and the surface of the LED wafer face each other; an electrode connection step of irradiating the reverse side of one of the circuit board and the LED wafer with a laser beam having such a wavelength that is absorbed into the reverse side, and heating at least one of the electrode layer and the electrode to connect these; and a buffer layer destruction step of irradiating, via the reverse side of the LED wafer, the buffer layer of the LED wafer with a laser beam in pulse form having such a wavelength that passes through the board of the LED wafer, and destroying the buffer layer.SELECTED DRAWING: Figure 8
Patent JP-2022165681-A (JP)
Title: Cooker and cooking system
Inventor: ITO TADANOBU
IPC: F24C7/04
Filed: 2021-04-20
Abstract: To provide a cooker and a cooking system with high convenience that are equipped with a plurality of heating sources, can obtain cooking condition data from the outside.SOLUTION: A cooker includes: a control device that executes cooperation cooking mode cooperating first heating means and second heating means using a heating chamber; an input operating portion that is inputted by a user; and a restricting portion. The restricting portion, when obtaining cooking condition data from an external communication terminal, restricts the re-obtaining of new cooking condition data from the outside, until a cooking step of a cooking menu to which the cooking condition data is applied is finished. If cooking by the obtained cooking condition data is cancelled before starting the cooking step, re-obtaining of the cooking condition data is not restricted. The communication terminal can access a server connected through a network, and the heating cooker transmits operation information data related to an obtaining possible period of the cooking condition data.SELECTED DRAWING: Figure 29
Patent JP-2021174779-A (JP)
Title: Contact ring and contact system
Inventor: IVAN IVANOV
IPC: H01R13/24
Filed: 2021-04-26
Abstract: To provide a connecting member having conductive connection between contact elements having a surface formed from an electrically insulating layer and an efficient electromagnetic shield.SOLUTION: A contact ring 10 that connects at least a first conductive contact element 1 and a second conductive contact element 2 includes a strip made of a conductive material, the strip includes a plurality of protrusions 14 on at least one longitudinal side. The protrusions contact the conductive material of the contact elements and establish conductive connection between the contact elements.SELECTED DRAWING: Figure 3