baber/WOPTO huggingface dataset:
Patent JP-2023004469-A (JP)
Title: Communication device and communication method
Inventor: MAKINO KIMINOBU
IPC: H04L1/00
Filed: 2021-06-25
Abstract: To provide a communication device and a communication method that make it possible to suppress the extent to which the converted MER deviates from the ideal MER.SOLUTION: A communication device that receives a signal transmitted from a predetermined device according to a MIMO system includes a decomposition unit that identifies a transmission weight matrix by applying singular value decomposition to an estimated channel matrix between the predetermined device and the communication device, and a calculation unit that identifies an effective channel matrix on the basis of the estimated channel matrix and the transmission weight matrix, and calculates a converted modulation error rate on the basis of the reception weight matrix of the effective channel matrix, and the calculation unit identifies the effective channel matrix using at least one of a first correction term based on the noise of the signal and a second correction term based on a constant not based on the noise.SELECTED DRAWING: Figure 4
Patent JP-2023006409-A (JP)
Title: crop harvester
Inventor: IKEDA KEI
IPC: A01D33/10
Filed: 2021-06-30
Abstract: To provide a crop harvester capable of easily and accurately measuring the weight of harvested crops.SOLUTION: A crop harvester includes a container detachably equipped on a harvester body for storing harvested crops, a weighing device 5 for measuring the weight of an empty container or the weight of the container containing crops over time and outputting weighed value, a container weight determination part 62 for determining a unit weight of the container, a harvest weight calculation part 7 for calculating the harvest weight, the weight of crops stored in the container over time based on the weighed value received from the weighing device 5 and the unit weight received from the container weight determination part 62 and holding it, and a harvest weight determination part 70 when detaching the container from the harvester body, determining the harvest weight held by the harvest weight calculation part 7, as a determined harvest weight.SELECTED DRAWING: Figure 4
Patent JP-2023006837-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-06-30
Abstract: To provide a game machine allowing a game board to be conveyed safely.SOLUTION: In a game machine having an outer frame, a body frame, and a game board, the game board includes a plate-like game plate in which a game area for allowing game balls to flow down is formed in a front side, a front constitution part that is mounted to the front of the game plate and divides an outer periphery of the game area, and multiple recessed and projecting parts formed in the front of the constitution part. Since the multiple recessed and projecting parts have a specific recessed and projecting part formed with a predetermined degree of irregularities, and a special recessed and projecting part that is positioned inside the specific recessed and projecting part in the front of the constitution part and is formed with a larger degree of irregularities than the specific recessed and projecting part, they can notify a worker whose hands touch the multiple recessed and projecting parts of presence of a game area inside the special recessed and projecting part, thus suppressing contact between an obstruction nail, an accessory, or the like within a game area and the worker's hands, suppressing deformation of an obstruction nail, occurrence of rust of an obstruction nail, and damage to accessories or the like, and hence allowing a worker to safely convey the game board.SELECTED DRAWING: Figure 303
Patent JP-2023007123-A (JP)
Title: diaphragm pump
Inventor: MURATA SHIGERU
IPC: F04B43/06
Filed: 2021-07-01
Abstract: To provide a diaphragm pump capable of easily maintaining fluid transfer efficiency.SOLUTION: A stopper seal 7 is provided inside a fluid transfer chamber A1, and a cylindrical seal 8 is provided outside a center rod 3. The cylindrical seal member 8 is deformed such that a second seal part 812 is pressed against an outer peripheral surface 32 of the center rod 3 by a guide part 72 and an outer peripheral surface 811, thereby making it easier to maintain sealability between the cylindrical seal member 8 and the center rod 3. It is possible to bring the second seal part 812 and the center rod 3 into contact with each other by causing deformation corresponding to abrasion, thereby making it easier to maintain fluid transfer efficiency in a diaphragm pump 10.SELECTED DRAWING: Figure 3
Patent JP-2023007793-A (JP)
Title: Camera installation supporting system, camera controller, and camera installation method
Inventor: TODA KAZUHIRO
IPC: H04N23/69
Filed: 2021-07-02
Abstract: To make it possible to easily perform work of adjusting a camera in a visual field range suitable for monitoring self oil supply at a service station.SOLUTION: A camera installation supporting system performs an installation process of installing a camera at a position right over a measuring machine at a service station or a position shifted in a direction of a vehicle stop position from the position right over the measuring machine and a subsequent adjustment process of adjusting a visual field range of the camera using an adjustment image containing a guide stipulating a position and size of the measuring machine in video. The adjustment process may include processing of detecting the measuring machine from video captured by the camera using a learned model for detecting the measuring machine from camera video, processing of adjusting panning and tilting of the camera so that center coordinates of the measuring machine contained in the video captured by the camera agree with center coordinates of the guide of the adjustment image, and processing of adjusting zooming of the camera so that the size of the measuring machine contained in the video captured by the camera agrees with a size of the guide of the adjustment image.SELECTED DRAWING: Figure 2
Patent JP-2021166305-A (JP)
Title: Component mounting machine
Inventor: MIZUNO TAKAYUKI
IPC: H05K13/08
Filed: 2021-07-05
Abstract: To make sure that a character, a symbol, and a mark (hereinafter referred to as recognition target) attached to the upper surface of a component supplied by a component supply device can be recognized.SOLUTION: A component mounting machine includes an image processing device that processes an image captured by a mark imaging camera 34 that moves integrally with a mounting head, a lighting device 51 that illuminates a recognition target on the upper surface of a component supplied by a component supply device 13 from diagonally above, and a drive unit 52 that moves or turns a lighting device 51 separately from the mounting head. When the mark imaging camera 34 images the recognition target on the upper surface of the component, the drive unit 52 moves or turns the lighting device 51 to an illumination position that illuminates the recognition target from diagonally above, and changes the illumination angle of the lighting device 51 to image the recognition target on the upper surface of the component again and perform image processing when the image processing device cannot recognize the recognition target on the upper surface of the component.SELECTED DRAWING: Figure 5
Patent JP-2023010150-A (JP)
Title: cover
Inventor: ENOMOTO KATSUMI
IPC: A46B17/04
Filed: 2021-07-09
Abstract: To provide a cover to be used for various kinds of toothbrushes.SOLUTION: Each one of a pair of side walls 120 includes: an inclination part 122 which has flexibility to change an interval between opposing surfaces of the side walls in response to the width of a head part and is inclined to allow the opposing surfaces to be close to each other as separated from a base part 110; and a holding part 121 arranged in the lower part of the inclination part 122 so as to sandwich the distal end of a handle in the head part. A second stopper part 141 for suppressing the inclination of the head part is arranged on an inner surface of a first stopper part 140.SELECTED DRAWING: Figure 2
Patent JP-2023013087-A (JP)
Title: rolling bearing
Inventor: KARASAWA MIKI
IPC: F16C35/077
Filed: 2021-07-15
Abstract: To provide a rolling bearing capable of keeping a proper clearance even in temperature rise, and being used in high-speed rotation (for example, high speed rotation over 120 min-1) even in a four-point contact ball bearing.SOLUTION: An outer diameter-side raceway ring includes a ring-shaped auxiliary body having a raceway surface, and a main body to which the auxiliary body is fitted. A ring-shaped hollow chamber is formed between an outer diameter face of the auxiliary body and a bottom face of a fitting portion of the main body to which the auxiliary body is fitted, and a wedge member is disposed in the ring-shaped hollow chamber. In the ring-shaped hollow chamber, a shape memory member extending in a bearing shaft direction when a temperature reaches a set temperature, is disposed and by the axial extension, and the wedge member is moved in the bearing shaft direction to move the auxiliary body radially outward and to allow expansion of the auxiliary body.SELECTED DRAWING: Figure 1
Patent JP-2023013454-A (JP)
Title: Image processing device, method, program and storage medium
Inventor: NAKATANI FUMIHIKO
IPC: A61B6/03
Filed: 2021-07-16
Abstract: To perform labeling with high accuracy to a vertebra even when detection accuracy of a landmark is low.SOLUTION: An image processing device according to an embodiment comprises: a first acquisition unit; a second acquisition unit; an estimation unit; and a calculation unit. The first acquisition unit acquires a position of an intervertebral foramen from a three-dimensional medical image. The second acquisition unit acquires landmark information related to a vertebra in the medical image. The estimation unit estimates intervertebral foramen label information by using a plurality of pieces of association between the position of the intervertebral foramen and the landmark information. The calculation unit calculates vertebra label information on the basis of the intervertebral foramen label information.SELECTED DRAWING: Figure 1
Patent JP-2023021650-A (JP)
Title: Method for measuring affection of any one disease selected from group consisting of high blood pressure, cardiomyopathy and atrial fibrillation, examination reagent for measuring affection of the disease, and examination kit for measuring affection of the disease
Inventor: MATSUMORI AKIRA
IPC: G01N33/68
Filed: 2021-08-02
Abstract: To provide a method for measuring affection of high blood pressure, cardiomyopathy or atrial fibrillation by using at least one sample selected from the group consisting of urine and saliva.SOLUTION: A method for measuring affection of at least one disease selected from the group consisting of high blood pressure, cardiomyopathy and atrial fibrillation, includes: a step (1) of acquiring at least one kind of a measured value selected from the group consisting of a kappa chain and a lambda chain of a free immunoglobulin light chain in at least one sample selected from the group consisting of urine and saliva collected from a subject; and a step (2) of comparing at least one measured value selected from the group consisting of a measured value of the kappa chain, a measured value of the lambda chain, and a measured value obtained by adding the measured value of the kappa chain to the measured value of the lambda chain, which are acquired in the step (1), with a corresponding reference value, the step of indicating that, when the measured value is higher than the corresponding reference value, the subject is affected with any one disease selected from the group consisting of high blood pressure, cardiomyopathy and atrial fibrillation.SELECTED DRAWING: None
Patent JP-2023022691-A (JP)
Title: Switcher, system, and program
Inventor: KATAYAMA SHINICHI
IPC: G06F3/00
Filed: 2021-08-03
Abstract: To provide a low-cost switcher exhibiting high usability, a system, and a program capable of switching a connection destination according to switching of the connection destination in another switcher.SOLUTION: A USB switcher 2 comprises: a USB hub 25 for inputting an input signal from an input apparatus; a plurality of USB output ports 20A and 20B respectively connected to a plurality of information processing apparatuses; a switch 23 for selecting a USB output port as an output destination of the input signal from the input apparatus by switching between the plurality of USB output ports 20A and 20B in response to manual operation; and a USB switching control unit 24 and a USB switching control module 22 for selecting the USB output port as the output destination of the input signal from the input apparatus by switching between the plurality of USB output ports 20A and 20B in response to a switching command from any one of the plurality of information processing apparatuses.SELECTED DRAWING: Figure 1
Patent JP-2023023595-A (JP)
Title: Central billing processing device, toll collection system, exit billing processing device, billing processing method, and program
Inventor: SHIBATA YUTAKA
IPC: G07B15/00
Filed: 2021-08-05
Abstract: To provide a central billing processing device, a toll collection system, an exit billing processing device, a billing processing method, and a program that are easily modified.SOLUTION: A central billing processing device includes: a vehicle information acquisition unit that acquires vehicle information including vehicle identification information on a vehicle that has arrived at an entrance of a toll road from an entrance billing processing device; a table creation unit that aggregates the vehicle information and creates a notification table including discount information; and a distribution unit that distributes the notification table to an exit billing processing device installed at an exit subject to the discount information. The table creation unit includes a determination unit that determines the discount information that should be included in the notification table based on the acquired vehicle identification information.SELECTED DRAWING: Figure 2
Patent JP-2023025997-A (JP)
Title: Device for measuring dissolved hydrogen concentration, electrodes for measuring dissolved hydrogen concentration, and method for measuring dissolved hydrogen concentration
Inventor: EINAGA YASUAKI
IPC: G01N27/30
Filed: 2021-08-12
Abstract: To provide a device for measuring dissolved hydrogen concentration, electrodes for measuring dissolved hydrogen concentration, and method for measuring dissolved hydrogen concentration, which enable measurement of dissolved hydrogen concentration and facilitate pretreatment of the electrodes during measurement.SOLUTION: A dissolved hydrogen concentration measurement device is provided, comprising a working electrode immersed in a solution under measurement, and a measurement circuit configured to acquire dissolved hydrogen concentration in the solution under measurement by applying a given voltage to the working electrode and measuring a response current. The working electrode is obtained by modifying a surface of conductive diamond with platinum.SELECTED DRAWING: Figure 1
Patent JP-2023026255-A (JP)
Title: Method for producing agglomeration of nanoparticles of metal or metal oxide by enclosing nanoparticles of individual metal or metal oxide with solid organic compound and vaporizing organic compound
Inventor: KOBAYASHI HIROSHI
IPC: B82Y40/00
Filed: 2021-08-13
Abstract: To provide a method for producing an agglomeration of nanoparticles of not only a metal, but also a metal oxide free of impurities using an inexpensive raw material through an extremely simple treatment.SOLUTION: In a method for producing an agglomeration of nanoparticles of a metal oxide, a metal or a metal oxide is subjected to thermal decomposition and crystallization and the crystal is crushed to prepare an agglomeration of nano-sized fine crystals, which are enclosed with a solid organic compound. The fine crystals are then subjected to thermal decomposition to prepare an agglomeration of nanoparticles of a metal or a metal oxide covered with the solid organic compound. Further, the solid organic compound is subjected to thermal melting and then vaporized to prepare an agglomeration of nanoparticles of a metal or a metal oxide.SELECTED DRAWING: Figure 1
Patent JP-2022165891-A (JP)
Title: Natural aspiration type refrigeration ablation system
Inventor: LIU JIANPENG
IPC: A61B18/02
Filed: 2021-08-16
Abstract: To provide a natural aspiration type refrigeration ablation system capable of promoting the spread and use of refrigeration ablation equipment, effectively reducing stay of a patient in a big city, allowing the patient to receive a quick treatment at a near place, reducing fatigue due to travel of the patient and saving spending of treatment cost by adopting a natural aspiration method without requiring a special refrigerant gas as an energy source for cooling, compressing air by electric energy and generating cold by a flow regulation characteristic of high pressure air.SOLUTION: A natural aspiration type refrigeration ablation system belongs to a medical equipment technical field, includes a gas supply station and a host, the gas supply station includes a first gas compression unit, a second gas compression unit, a gas supply station drive unit, a discharge unit and a gas storage unit, and the host includes a gas allocation unit, a gas pre-cooling tank, a working gas output connection port and a host drive control unit.SELECTED DRAWING: Figure 1
Patent JP-2023026946-A (JP)
Title: Information processing device and program
Inventor: MIKI MASAYOSHI
IPC: G06F1/3228
Filed: 2021-08-16
Abstract: To increase a possibility of being able to make a shift to a first power-off state in the case of being able to make a shift to either a first power-off state for stopping operation while maintaining a present operation state without executing a restart of a control program or a second power-off state for stopping the operation after executing the restart of the control program to perform initialization processing when an instruction to make a shift to a power-off state is received.SOLUTION: A CPU 25 determines whether or not it is possible to make a shift to a power-off state in a high-speed start possible mode in the case of receiving an instruction to make a shift to the power-off state, and executes a re-determination after a set time elapses even in the case of determining that it is impossible to make a shift to the power-off state of the high-speed start possible mode. The CPU 25 makes a shift to the power-off state of the high-speed start possible mode in the case of determining that a shift can be made in the re-determination, and makes a shift to a power-off state of a sub power-off mode in the case of determining that a shift cannot be made in the re-determination.SELECTED DRAWING: Figure 2
Patent JP-2023028331-A (JP)
Title: Video decoding device and video encoding device
Inventor: ZHOU TIANYANG
IPC: H04N19/70
Filed: 2021-08-19
Abstract: To provide a video encoding/decoding device capable of enhancing encoding efficiency.SOLUTION: In a video decoding device including a prediction unit that derives a predicted image using a weight parameter derived from an angle variable, and a non-separation transform unit that performs non-separation transform, when an inter-prediction mode is a GPM mode, the separation transform unit derives a transposeFlag value from partition information (merge_gpm_partition_idx).SELECTED DRAWING: Figure 23
Patent JP-2021182561-A (JP)
Title: Lithium secondary battery
Inventor: PARK EUNKYUNG
IPC: H01M4/13
Filed: 2021-08-19
Abstract: To develop a lithium metal electrode that can solve a problem of lithium reactivity while improving energy efficiency by using lithium metal and can make the process simpler.SOLUTION: The present invention relates to a lithium secondary battery manufactured from an anode-free battery and having a lithium metal formed on a negative electrode current collector by charging. The lithium secondary battery forms a lithium metal in a state of being shielded from the atmosphere, and the formation of a surface oxide film (native layer) conventionally formed on a negative electrode does not occur fundamentally, thereby preventing the efficiency and life characteristics of the battery from deteriorating.SELECTED DRAWING: Figure 2
Patent JP-2023030983-A (JP)
Title: forklift
Inventor: MITA TATSUYA
IPC: B66F9/24
Filed: 2021-08-24
Abstract: To detect the stowage position.SOLUTION: A forklift includes an external sensor and a control device. The control device extracts points representing a horizontal plane from point cloud data. The control device extracts points within a predetermined range in the vertical direction from the horizontal plane as points representing the loading platform. The control device extracts from the points representing the loading platform the points representing the edges of the loading platform, the edges of which are in front of a forklift. The control device detects straight lines representing the edges of the loading platform from the points representing the edges. The control device extracts points that are above the horizontal plane by a predetermined distance or more as points representing the load loaded on the loading platform. The control device detects a position that is a specified distance away from the load in the direction in which the straight lines extend as a stowage position where the load is to be stacked.SELECTED DRAWING: Figure 5
Patent JP-2021180991-A (JP)
Title: Game machine
Inventor: AKAMATSU HIRONORI
IPC: A63F7/02
Filed: 2021-08-25
Abstract: To provide a game machine capable of improving an interest in a game.SOLUTION: A game machine is configured so that based on entry of a game ball to second ball entry means where a game ball can enter, a second determination is executed by second determination means, and the second determination is stored in storage means until determination by the second determination means is executed. Ball entry of a game ball to the second ball entry means is restricted by restriction means. When first identification information for indicating a specific first determination result on display means is stopped and displayed, a first privilege game capable of executing release of the restriction means, is executed. Therefore, in the first privilege game, the restriction means is released, and a game ball can enter the second ball entry means, so that an interest in a game in the first privilege game can be improved.SELECTED DRAWING: Figure 1
Patent JP-2023032707-A (JP)
Title: Mouth piece
Inventor: YUKITA TAKASHI
IPC: A61C7/08
Filed: 2021-08-27
Abstract: To provide a mouth piece capable of achieving preferable attachment feeling, suppressing breakage and deformation, and accurately positioning upper jaw and lower jaw mouth pieces relatively.SOLUTION: A mouth piece comprises: upper jaw and lower jaw mouth pieces; a positioning member which is arranged on one of the upper jaw and lower jaw mouth pieces, and whose position can be adjusted in a cross direction; a first support part which can support the positioning member; a stopper which is arranged on the other of the upper jaw and lower jaw mouth pieces, and which contacts the positioning member for regulating rearward displacement of the lower jaw mouth piece; and a second support part for supporting the stopper. To at least one of the first support part and second support part, an attachment part attached to a tooth row is detachably attached.SELECTED DRAWING: Figure 1