baber/WOPTO huggingface dataset:
Patent JP-2022015511-A (JP)
Title: Wall determination device
Inventor: ISHIMORI HIROYUKI
IPC: G08G1/16
Filed: 2020-07-09
Abstract: To provide a technique for improving accuracy of determining whether an object detected on a lateral side of a vehicle is a wall.SOLUTION: At S240 to S260, a signal processing unit calculates a plurality of feature quantities using an instantaneous value. At S280, the signal processing unit calculates a likelihood ratio, which is a ratio of a wall probability calculated using a wall distribution to a vehicle probability calculated using a vehicle distribution, per calculated feature quantity, and calculates an integrated likelihood ratio obtained by integrating likelihood ratios of all feature quantities. The signal processing unit determines whether an object represented by the instantaneous value serving as a calculation source of the feature quantities is a wall or a parallelly traveling vehicle, by using the integrated likelihood ratio.SELECTED DRAWING: Figure 8
Patent JP-2022018623-A (JP)
Title: Hetero structure and method for manufacturing the same
Inventor: ONOMITSU KOJI
IPC: C30B29/68
Filed: 2020-07-16
Abstract: To form a layered material on a substrate in the state of having an excellent crystal both on the surface and in a direction perpendicular to the surface.SOLUTION: A method for manufacturing a hetero structure comprises: a first step S101 of forming a structure having a step arranged on a substrate, for example, the first step of forming the structure having a plurality of steps periodically arranged on the substrate; and a second step S102 of growing a layered material layer bonded by Van der Waals force into a crystal between unit layers adjacent to each other in the lamination direction on the structure. One step can be formed on the substrate, and the terrace width of the step in the structure is a size corresponding to a lattice constant in the lamination direction of a layered material layer.SELECTED DRAWING: Figure 1
Patent JP-2022019246-A (JP)
Title: Magnetic optical material and magnetic optical device
Inventor: MATSUMOTO TAKUSHI
IPC: C01G27/00
Filed: 2020-07-17
Abstract: To provide a magnetic optical material that transmits light having a wavelength range of 0.9 μm to 1.1 μm, has a verdet constant larger than that of a TGG crystal or a TSAG crystal, is suitable for constituting a magnetic optical device such as an optical isolator and is transparent, and a magnetic optical device.SOLUTION: A magnetic optical material of the present invention comprises ceramics containing a complex oxide to be presented by a following formula (1) as a main constituent: Tb2RO5 (1) (in the formula, R is at least one chemical element selected from a group consisting of hafnium and zirconium). A space group of a crystal structure of the complex oxide is Fm-3m. A magnetic optical device of the present invention is an optical isolator available in a wavelength range of 0.9 μm or more and 1.1 μm or less, which provides with the magnetic optical material as a Faraday rotator 110, and provides with a polarizer 120 and an analyzer 130 in the front and rear on an optical axis 104 of the Faraday rotator.SELECTED DRAWING: Figure 1
Patent JP-2022020894-A (JP)
Title: Dispersion, ink composition for ink jet recording, and dispersing resin
Inventor: OTAKE TOSHIHIRO
IPC: B41J2/01
Filed: 2020-07-21
Abstract: To provide a dispersion and the like that enable a solidified color material from being easily re-dispersed and can prevent the clogging and can achieve enhanced ejection stability.SOLUTION: A dispersion contains water, a color material, and a dispersing resin that disperses the color material, the dispersing resin having a block A composed of a structural unit a containing a hydrophobic monomer and a block B composed of a structural unit b containing a sulfonic acid group-containing acrylamide monomer, where the dispersing resin has a weight average molecular weight of from 7000 to 100000 and a content of the structural unit a is 30-80 mol% with respect to a total amount of the dispersing resin.SELECTED DRAWING: None
Patent JP-2021096457-A (JP)
Title: Cavitation state discrimination method for centrifugal pump based on autocorrelation spectrum and mean square envelope spectra
Inventor: CHU NING
IPC: G10L25/06
Filed: 2020-07-27
Abstract: To discriminate a cavitation state of a centrifugal pump.SOLUTION: A method includes the steps of: 1 collecting a vibration signal including occurrence of cavitation from a normal operation of a centrifugal pump; 2 performing autocorrelation spectrum processing; 3 performing mean square envelope spectra processing; 4 selecting a characteristic frequency corresponding to both spectra; 5 calculating a numerical value of a parameter in each state on the basis of the characteristic frequency and a parameter design criterion; 6 determining a cavitation determination threshold value in terms of the numeric value of the parameter; 7 collecting the vibration signal for a detected centrifugal pump in the cavitation state, performing autocorrelation spectrum processing and mean square envelope spectra processing in accordance with the steps 1 to 6, and calculating the numeric value of the parameter at the time; 8 adjusting a threshold value self-adaptively by noise intensity; and 9 comparing the numerical value of the parameter at the time with the threshold value after the self-adaptive adjustment, and determining that cavitation has occurred if it is smaller than the threshold value.SELECTED DRAWING: Figure 1
Patent JP-2022025749-A (JP)
Title: Dosing rack
Inventor: TAKEUCHI YASUHIRO
IPC: E05B65/463
Filed: 2020-07-30
Abstract: To provide a dosing rack where security measure is taken by a simple structure.SOLUTION: A dosing rack 11 includes: a rack body 12 having a storage part 13 and a frame part 36 encircling an opening 13A of the storage part; a plurality of trays housed in the storage part that can advance/retract between a storage position stored in the storage part and a pull-out position pulled out of the storage part; a plurality of engaging parts which are movable between an engaging position which is engaged with the plurality of trays and inhibits movements of the plurality of trays to the pull-out position and a separation position separate from the plurality of trays; a switch mechanism which can simultaneously switch the state in which the plurality of engaging parts are at the engaging position to/from the state that the plurality of engaging parts are at the separation position; and an operation part 22 which is provided for the frame part and is for operating the switch mechanism.SELECTED DRAWING: Figure 1
Patent JP-2022026160-A (JP)
Title: Heat sink and manufacturing method therefor
Inventor: KUWABARA RYO
IPC: H01L23/36
Filed: 2020-07-30
Abstract: To provide a heat sink, which can prevent decrease in thermal conductivity, and a manufacturing method therefor.SOLUTION: A heat sink 101 includes a graphite plate 102, two base materials 103 each of which is disposed adjacent to the graphite plate, and a fixing member 106. The graphite plate has a strip shape and includes a fin portion 104 and a base portion 105 provided at one end of the fin portion. The base material includes a hole 103A into which the fixing member can be inserted. The fixing member is inserted into the holes of the two base materials so that the two base materials are disposed to be adjacent to both sides of the base portion in a thickness direction, and the base portion is in close contact with the base material adjacent to each other on both sides of the base portion in the thickness direction, and the adjacent base materials are crimped and fixed by the fixing member in a state of being in close contact with each other. A relationship of Ra1>Ra2≥Ra3 is satisfied, where a surface roughness of the fin portion is Ra1, a surface roughness of the base material is Ra2, and a surface roughness of the base portion is Ra3.SELECTED DRAWING: Figure 1A
Patent JP-2022026332-A (JP)
Title: Method for manufacturing water spray plate
Inventor: MORIZUMI KOICHI
IPC: B05B1/18
Filed: 2020-07-30
Abstract: To provide a method for manufacturing a water spray plate achieving a desired water discharge mode.SOLUTION: A method for manufacturing a water spray plate comprises the steps of: preparing a pair of metal molds in which a cavity for charging resin and a gate as an inflow port to the cavity are formed, in which the cavity has a first space having a shape corresponding to a body part and a second space connected to the first space and having a shape corresponding to a cylindrical part, and the gate has a third space extending in a direction intersecting with an attaching/detaching direction of the metal mold so as to connect an inner peripheral part of the first space of the cavity at a prescribed position; charging resin into the first space and the second space of the cavity from the third space of the gate; separating the pair of metal molds in the attaching/detaching direction; and eliminating the resin charged into the third space and leaving the resin charged into the first space and the second space as the water spray plate.SELECTED DRAWING: Figure14I
Patent JP-2022029172-A (JP)
Title: Active ingredient releasing material, method for producing active ingredient releasing material, and method for releasing active ingredient
Inventor: EGUCHI RYO
IPC: A01P17/00
Filed: 2020-08-04
Abstract: To provide an active ingredient releasing material which is excellent in releasability and can release a larger amount of active ingredients under high humidity and a method for producing the same; and a method for releasing an active ingredient which can release a larger amount of active ingredients under high humidity over a long period of time.SOLUTION: There are provided an active ingredient releasing material that contains a porous coordination polymer having metal ions and a hydrophilic organic ligand coordinate-bonded to the metal ions, and a volatile component adsorbed to a molecule pore of the porous coordination polymer, in which a coefficient of an octanol/water partition coefficient of the volatile component is -1.5 to 8; a method for producing the active ingredient releasing material which includes mixing the porous coordination polymer and the volatile component; and a method for releasing active ingredients which places the active ingredient releasing material under environment containing moisture.SELECTED DRAWING: None
Patent JP-2022032596-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: MAKINO Yohei
IPC: G06Q30/06
Filed: 2020-08-12
Abstract: To improve the convenience in a product search by properly changing a display order of an item for a user for each attribute of the user or the item.SOLUTION: An information processing device includes a setting unit, a reception unit, a search unit, a determination unit, and a provision unit. The setting unit previously sets a score of an item for each attribute on the basis of an initial score of the item and a sensitivity score of a user for each attribute of at least one of the users and the item. The reception unit receives, from the user, an input of a search condition about the item. The search unit searches for the item in accordance with the inputted search condition. The determination unit determines a display order of the item for the user on the basis of the score of item set for each attributes. The provision unit provides, to the user, a search result (ranking) of the item in accordance with the display order of the item.SELECTED DRAWING: Figure 1
Patent JP-2022032646-A (JP)
Title: Method for evaluating inner surface stress of spot weld joint and method for evaluating thermoelastic stress measuring method
Inventor: UEDA HIDEKI
IPC: G01N3/00
Filed: 2020-08-13
Abstract: To provide a method capable of evaluating an inner surface stress of a welded part of a spot weld joint by using a measurement result of a thermoelastic stress measuring method.SOLUTION: A method for evaluating an inner surface stress of a spot weld joint includes: a relational expression derivation procedure S1 of deriving a relational expression for estimating an inner surface stress σi of a welded part calculated by executing a static finite element method, with an outer surface stress σhz of the welded part 13, a thickness t of a board 11, and a frequency Hz of a repeated load calculated by executing a coupled finite element method for a numerical analysis model of a spot weld joint 10 as input parameters; an outer surface stress measurement procedure S2 of measuring an outer surface stress σir of the welded part of the spot weld joint to be evaluated by using a thermoelastic stress measuring method; and an inner surface stress calculation procedure S3 of inputting the outer surface stress σir of the welded part to be evaluated, the thickness t of the board to be evaluated, and the frequency Hz of the repeated load added to the object to be evaluated to the relational expression to calculate an inner surface stress σi' of the welded part to be evaluated.SELECTED DRAWING: Figure 1
Patent JP-2022033594-A (JP)
Title: Method for manufacturing sintered ore
Inventor: MATSUMURA MASARU
IPC: C22B1/16
Filed: 2020-08-17
Abstract: To provide a method for manufacturing a sintered ore, capable of post-adding a coagulation material in a step of granulating a sintering raw material while together using a low flammable carbonaceous material and a high flammable carbonaceous material as the coagulation material and improving a sintering yield by a preferable mixing ratio of the high flammable carbonaceous material to the total coagulation material (a preferable mixing ratio of the low flammable carbonaceous material to the high flammable carbonaceous material).SOLUTION: A low flammable carbonaceous material consisting of at least one of coke breeze and anthracite and a high flammable carbonaceous material being a carbonaceous material having a combustion start temperature lower than that of the low flammable carbonaceous material are used as the coagulation material of a sintering raw material. The mass ratio of the carbon content of the high flammable carbonaceous material to that of the coagulation material is 25-75 mass%, and at least one of the low flammable carbonaceous material and the high flammable carbonaceous material is added in the latter half of the step of granulating the sintering raw material.SELECTED DRAWING: Figure 2
Patent JP-2022034722-A (JP)
Title: Torque estimating device
Inventor: TOZAWA HIDEAKI
IPC: F02D45/00
Filed: 2020-08-19
Abstract: To provide a torque estimating device capable of estimating torque with high accuracy, without requiring a sensor measuring the torque.SOLUTION: A control device 100 that is a torque estimating device is equipped with a memory device 120 and a processing circuit 110. The memory device 120 stores the data of a learned neural network trained by using teacher data including measured actual measurement torque data, accelerator opening data in an existing length period before the measurement time of the actual measurement torque, and vehicle acceleration data after the measurement time of the actual measurement torque. The processing circuit 110 inputs input data including the accelerator opening data and the vehicle acceleration data in the learned neural network stored in the memory device 120, thereby estimating torque generated in a transmission 300.SELECTED DRAWING: Figure 1
Patent JP-2022039670-A (JP)
Title: Biaxially oriented polyester film for packaging
Inventor: TAMATOSHI NOBORU
IPC: B32B27/32
Filed: 2020-08-28
Abstract: To provide a biaxially oriented polyester film for packaging which is excellent in bag-tearing resistance even if the film is thin, and is excellent in transparency.SOLUTION: A biaxially oriented polyester film for packaging contains 80-100 mass% of a polyethylene terephthalate resin (A), and 0-20 mass% of a polyester resin (B) other than the polyethylene terephthalate resin (A), and has a plane orientation degree of 0.17 to 0.20 and a piercing strength of 0.76-1.00 N/μm, and a ratio a/b of tensile elongation at break (a) in a longitudinal direction of a film to tensile elongation at break (b) in a width direction thereof of 0.65-1.50.SELECTED DRAWING: None
Patent JP-2022042585-A (JP)
Title: Method for preventing oxidation, and sealed antioxidation storage container using the method
Inventor: ARAI HITOSHI
IPC: B65D81/26
Filed: 2020-09-03
Abstract: To provide an extremely simple method for preventing oxidation for solving the problems that a conventional method for preventing oxidation corresponds mostly by using an antioxidant, and in the case of not using an antioxidant, a device for filling nitrogen gas, for instance, is required, which is not general, and to provide a sealed antioxidation storage container using the method.SOLUTION: A sealed antioxidation storage container is such that: oxygen of air mixed in a sealed container is absorbed by arranging a strong magnetic generation group applied with corrosion preventive treatment in an upper part of the sealed container in which an easily oxidized material is put; and with this, a distribution state of air in the sealed space is changed, the lower part of the space becomes a distribution with excessive nitrogen, and a storage object is placed in the lower part of the sealed container so as to prevent oxidation.SELECTED DRAWING: Figure 6
Patent JP-2022043574-A (JP)
Title: Shop management assistance system and server
Inventor: GO TAKASHI
IPC: G06Q50/12
Filed: 2020-09-04
Abstract: To provide a shop management assistance system for assisting a management work such as shop entrance reservation, order reception, and cooking management.SOLUTION: A shop management assistance system includes: a shop code 6 presented at a shop front; a user terminal 1 capable of reading the shop code 6; and a server 10 connected to the user terminal 1 via a network. The server 10 includes: a connection request receiving unit 21 which receives connection request information from a user terminal 1 which reads the shop code 6; a shop entrance waiting status management unit 22 which transmits shop entrance waiting information to the user terminal which has requested connection; and a reservation unit 23 which transmits information requesting user information to the user terminal having requested the connection, receives the user information from the user terminal, and transmits reservation completion information to the user terminal.SELECTED DRAWING: Figure 1
Patent JP-2020199305-A (JP)
Title: Pinball game machine
Inventor: NEMOTO MINORU
IPC: A63F7/02
Filed: 2020-09-09
Abstract: To provide a game machine capable of flexibly coping with various specifications.SOLUTION: In a pinball game machine having a game board in which a game area is formed and a terminal unit including a plurality of output terminals, on a predetermined component, an output terminal explanation part for writing down explanation of information inputted from each of a plurality of output terminals, the plurality of output terminals are composed so as to be colored individually and hence distinguish the types, on the output terminal explanation part, the correspondence between information outputted from each of the plurality of output terminals and the color of the output terminal is written down, and the output terminal explanation part is positioned in a position so as disturb visibility of a processor included in a main control board.SELECTED DRAWING: Figure 27
Patent JP-2022048025-A (JP)
Title: Construction machine
Inventor: TADA KAZUHIRO
IPC: B66C23/36
Filed: 2020-09-14
Abstract: To provide a construction machine that facilitates a maintenance work for an engine placed between an operator's cab of a running vehicle body and a revolving superstructure thereof in the back-and-forth direction of the running vehicle body.SOLUTION: In a construction machine, an engine is placed on a running vehicle body between the operator's cab of the running vehicle body and a revolving superstructure thereof, and the engine is located adjacent to the operator's cab from the rear side of the running vehicle body. An engine cover covers the engine from the vertical upper side, both sides in the widthwise direction of the running vehicle body, and the rear side of the running vehicle body. The operator's cab rear wall of the operator's cab divides a space between the internal space of the operator's cab and the engine. A tabular member is attached to the operator's cab rear wall in a detachable manner, and with the tabular member being detached from the operator's cab rear wall, the internal space of the operator's cab is opened toward the interior of the engine cover.SELECTED DRAWING: Figure 7
Patent JP-2022048912-A (JP)
Title: Water discharge device
Inventor: INOUE KENJI
IPC: A61H9/00
Filed: 2020-09-15
Abstract: To provide a compact water discharge device capable of discharging water from a plurality of water discharge ports independently.SOLUTION: A water discharge device 1 includes: a body part 3 provided on the upper edge surface 120 of a bathtub 100, including a first water discharge port 31 and a second water discharge port 32 for discharging water to the inside of the bathtub 100; a first water supply line 51 for supplying hot water to the first water discharge port 31; and a second water supply line 52 for supplying hot water to the second water discharge port 32, whose flow channel is different from that of the first water supply line 51. The water discharge device preferably includes a first water supply port 41a connected to the first water supply line 51, through which hot water supplied to the first water discharge port 31 passes, and a second water supply port 42a connected to the second water supply line 52, through which hot water supplied to the second water discharge port 32 passes.SELECTED DRAWING: Figure 3
Patent JP-2022049178-A (JP)
Title: System stabilization system and system stabilization method
Inventor: ADACHI TOMOHIRO
IPC: H02J3/24
Filed: 2020-09-16
Abstract: To execute no unnecessary control when frequency stabilization is possible by governor-free control and individual control such as UFR.SOLUTION: In a system stabilization system 1, a frequency calculation unit 151 calculates time series frequency data on the basis of time series data of electric quantity of a power system 20. A lowest frequency estimation unit 154 estimates a lowest frequency deviation ΔFmin which is deviation between the lowest frequency and a rated frequency of the power system on the basis of the time series frequency data. A start determination unit 155 determines to execute frequency stabilization control when an absolute value of the lowest frequency deviation ΔFmin exceeds a threshold.SELECTED DRAWING: Figure 3
Patent JP-2022050854-A (JP)
Title: System and method for processing depth-related images
Inventor: HUANG CHING-NING
IPC: H04N13/194
Filed: 2020-09-18
Abstract: To provide a system and method for processing depth-related images, which offer improved data processing efficiency.SOLUTION: In a method implemented by a system: a first image sensor generates a first image and a second image sensor generates a second image; a first image processing circuit generates depth data corresponding to one or more objects identified in the first and second images; the first image processing circuit generates a first data packet including two of the first image, the second image, and the depth data; a second image processing circuit receives the first data packet; and the second image processing circuit performs stereo matching on the first image and the second image.SELECTED DRAWING: Figure 3