baber/WOPTO huggingface dataset:
Patent JP-2022146539-A (JP)
Title: Blower and ventilation fan
Inventor: KOMIYAMA YOSHIHIRO
IPC: F04D29/54
Filed: 2021-03-22
Abstract: To provide a blower and a ventilation fan capable of achieving both reduction in thickness of the depth of a blower body and suppression of deterioration in air blowing performance.SOLUTION: A blower includes: a body frame 101; a decorative panel 103 mounted on the body frame 101; an electric motor 105 supported by the body frame 101; and an axial fan 1 mounted on a rotation shaft S of the electric motor 105. The axial fan 1 includes: a cylindrical center frame body 10; and a plurality of blades 11 disposed at an outer peripheral part of the center frame body 10, and radially protruding to the outside in the radial direction of the center frame body 10. The decorative panel 103 is arranged opposing to the front side of the axial fan 1. At the body frame 101, a bell mouth 3 is provided in which one is connected to the decorative panel 103 and the other is arranged surrounding the outer periphery of the axial fan 1, and which guides the air sucked by the rotation of the axial fan 1 to the electric motor 105 side as a blowout port from the decorative panel 103 side as a suction port. When a distance from a tip of the axial fan 1 to the decorative panel 3 is defined as L, and the height of the blade 11 is defined as H, 0.24<L/H<0.15.SELECTED DRAWING: Figure 2
Patent JP-2022146614-A (JP)
Title: Unloader for ship
Inventor: MORI MASAHIRO
IPC: B63B27/22
Filed: 2021-03-22
Abstract: To provide an unloader for a ship, by which a hull can be elevated with respect to a boom with the upward and downward movement of the hull, and which can improve a degree of freedom in layout for movable pulleys.SOLUTION: An unloader for ship 10 includes: fixed pulleys 27 installed on a hull 2; a movable pulley unit 28 that is configured to be switchable between a lock state of being elevatable integrally with a boom 13 and a free state of being movable independently of the boom 13; wire ropes 25, which are wire ropes 25 wound around the fixed pulleys 27 and movable pulleys 53, for elevating the boom 13 with operation of the wire ropes 25 in a lock state, and for changing a position of the movable pulley unit 28 to the boom 13 with the change of an elevation angle θ in a free state; a weight 64 installed at a point apart from the movable pulley unit 28 and connected to the movable pulley unit 28; and a winch motor 26b for changing the elevation angle θ in the lock state.SELECTED DRAWING: Figure 2
Patent JP-2022147642-A (JP)
Title: Eddy current pump for fuel battery
Inventor: TAKANI NAOKI
IPC: F04D23/00
Filed: 2021-03-23
Abstract: To improve responsiveness upon activating an eddy current pump for a fuel battery, while efficiently increasing pressure of off-gas in a pump chamber.SOLUTION: When a suction pressure of off-gas suctioned from a suction port 23 is equal to or larger than a discharge pressure of off-gas discharged from a discharge port 24, a piston 35 moves away from an impeller 20 with the suction pressure of the off-gas suctioned from the suction port 23 and a biasing force of a biasing spring 38. Also, when the suction pressure of the off-gas suctioned from the suction port 23 is lower than the discharge pressure of the off-gas discharged from the discharge port 24, and the discharge pressure of the off-gas discharged from the discharge port 24 is larger than the biasing force of the biasing spring 38, the piston 35 moves toward the impeller 20 with the discharge pressure of the off-gas discharged from the discharge port 24.SELECTED DRAWING: Figure 2
Patent JP-2022147989-A (JP)
Title: Utterance control device, utterance control method and utterance control program
Inventor: HOSHI YUTA
IPC: B25J13/00
Filed: 2021-03-24
Abstract: To provide an utterance control device that enables a robot to determine an object person to speak among a plurality of users and timing thereof.SOLUTION: An utterance control device 1 comprises: a user detection part 11 which detects a user in an image; a television set detection part 13 which detects a television set in the image; a direction information conversion part 14 which converts position information on the user and television set into direction information; a speech analysis part 15 which attenuates a speech input from the direction of the television set and then acquires speech information classified into directions by users through sound source localization; an action estimation part 16 which acquires actions of the users with a learning model based upon a plurality of image frames in time series; an utterance determination part 17 which calculates utterance frequencies based upon the speech information classified by the users and determines the user whose utterance frequency is equal to or less than a threshold as the object user to whom the robot utters; and an utterance execution part 18 which lets a robot execute a predetermined utterance operation according to values of listening coefficients defined by actions of the users in advance.SELECTED DRAWING: Figure 2
Patent JP-2022148387-A (JP)
Title: Power transmission coil unit, power transmission device, and wireless power transmission system
Inventor: SAKITA KOICHI
IPC: H02J50/60
Filed: 2021-03-24
Abstract: To provide a power transmission coil unit capable of detecting the presence of a foreign object when an infrared camera is used to detect the presence of a foreign object, even when the foreign object generating heat is a shiny metallic material.SOLUTION: A power transmission coil unit includes a power transmission coil that wirelessly transmits power to a power receiving coil, a base material covering the power transmission coil from the side opposing the power receiving coil, and a plurality of portions including a material portion having a higher thermal conductivity than the base material and arranged on a surface opposing the power receiving coil on the base material, spaced apart from each other.SELECTED DRAWING: Figure 1
Patent JP-2022152733-A (JP)
Title: Method of enhancing storage stability of antibody-bound magnetic particles
Inventor: YOSHIDA MAYUMI
IPC: G01N33/543
Filed: 2021-03-29
Abstract: To enhance stability of an antibody immobilized on antibody-bound magnetic particles so as to enable continuously stable measurement.SOLUTION: The above challenge is cleared by providing a method of enhancing storage stability of antibody-binding magnetic particles, the method comprising bringing the antibody-bound magnetic particles into contact with a solution having a pH of 5.7-6.8 and containing a buffer fluid.SELECTED DRAWING: None
Patent JP-2022154085-A (JP)
Title: Food freezing device
Inventor: ISHIDA MASAAKI
IPC: F25D11/00
Filed: 2021-03-30
Abstract: To provide a food freezing device capable of suppressing unevenness in freezing of food.SOLUTION: A food freezing device comprises: a food storage that stores food; a cooler that cools the inside of the food storage; a temperature detection unit that detects a temperature of air in the food storage or a temperature of the food; and a control unit that controls the cooler. The control unit switching from a standby mode of controlling the cooler so that the detected temperature is maintained after the detected temperature of the temperature detection unit reaches a set temperature higher than a freezing point of the food, to a rapid freezing mode of controlling the cooler so that the cooling capacity is higher than in the standby mode.SELECTED DRAWING: Figure 1
Patent JP-2022154650-A (JP)
Title: wheelchair
Inventor: NAKANOYA NOBUAKI
IPC: A61G5/00
Filed: 2021-03-30
Abstract: To provide a wheelchair which is lightweight, facilitates housing and transport, suppresses rattling during movement, and is manufactured inexpensively.SOLUTION: A wheelchair comprises: a pipe chair 1 which comprises a seat surface 10, a front leg pipe 11 fitted to the seat surface 10 in a rotatable manner, and a rear leg pipe 12 fitted to the seat surface 10 in a rotatable manner; and a truck 2 which comprises: a base 21 having the pipe chair 1 fitted thereon, a fitting seat fixed to the lower surface 21B of the base 21, and casters 22 installed on the fitting seat from below, the truck being a flat truck.SELECTED DRAWING: Figure 1
Patent JP-2022155991-A (JP)
Title: Cargo unloading device, abnormality detection method of the same, and abnormality detection program of the same
Inventor: HARA KOSUKE
IPC: B65G67/60
Filed: 2021-03-31
Abstract: To provide an unloading device which effectively detects abnormality.SOLUTION: An unloading device 1 unloading a cargo comprises: a travel part 2 which is movable against a ship 200; a revolving frame 5 which is rotatable against the travel part 2; an unloading part 9 which carries out a cargo connected through the revolving frame 5 and a boom 7; a detection part which detects an object; a position storage part which stores a position of a detection object detected by the detection part at the first time as a first position; a position comparison part which compares a second position of the same detection object detected by the detection part at the second time with the first position; and an abnormality detection part which detects abnormality when the difference between the first position and the second position is a prescribed value or more.SELECTED DRAWING: Figure 5
Patent JP-2022156308-A (JP)
Title: Shift plug cap
Inventor: TACHIKURA AKIRA
IPC: B65D43/02
Filed: 2021-03-31
Abstract: To provide a shift plug cap reduced in the number of components.SOLUTION: A shift plug cap has a topped cylindrical cap body 11 provided in a mouth in a state of restricted in rotation around a cap axis O and having a spouting hole 23 of a content at a top wall part 22, and a topped cylindrical lid body 12 detachably screwed to an outer peripheral face of the mouth and openably covering the spouting hole. A plug body 25 closing the spouting hole is connected to the cap body via a breakable weakened part 26. The outer peripheral face of a peripheral wall part 21 of the cap body and the inner peripheral face of a peripheral wall part 31 of the lid body are connected to each other via a breakable connection part 33. First and second locking parts 37 and 38 are provided at a top wall part 39 of the lid body. While making the cap body and the lid body approach in the cap axis direction, when the connection part is broken, the first and second locking parts are engaged with the plug body, and relative rotation of the lid body and the plug body around the cap axis and downward movement of the plug body to the lid body are separately restricted. The cap body, the lid body and the first and second locking parts are integrally formed.SELECTED DRAWING: Figure 1
Patent JP-2022156647-A (JP)
Title: Printing device and printing method
Inventor: FUJITA KEISUKE
IPC: B41J2/325
Filed: 2021-03-31
Abstract: To provide a printing device and a printing method which can use an ink ribbon efficiently.SOLUTION: The printing device comprises a control part. The control part, when driving a ribbon driving source, determines a first distance of conveying an ink ribbon in a conveying direction for a printing preparation time period (S15). The control part sets acceleration of the ribbon driving source so that a distance of conveying the ink ribbon in the conveying direction becomes equal to the determined first distance, without changing delay time, in a time period for which a printing medium is conveyed to a printing start position at which printing can be started at a speed of conveying the printing medium detected by an encoder (S23). The control part drives the ribbon driving source on the basis of the set acceleration (S25).SELECTED DRAWING: Figure 10
Patent JP-2022157007-A (JP)
Title: combine
Inventor: KATO HITOSHI
IPC: A01D41/127
Filed: 2021-03-31
Abstract: To provide a combine equipped with grain amount detection means for detecting a grain amount in a grain tank that can accurately detect a grain amount stored in the grain tank with a simple configuration.SOLUTION: A combine includes a reaping part provided in front of a travelling machine body for reaping grain culms in a farm field, a thresher for executing threshing processing and selection processing for the reaped grain culms reaped by the reaping part, a grain tank for storing grains subjected to threshing/selection processing by the thresher, and a control part. Deposition height detection means which is an optical sensor for emitting light in a vertical direction and is configured so as to detect a deposition height of the grains stored in the grain tank from the lower part to the upper part of the grain tank is provided in the upper part of the grain tank. The control part can calculate the grain amount stored in the grain tank on the basis of the deposition height of the grains detected by the deposition height detection means.SELECTED DRAWING: Figure 5
Patent JP-2022157438-A (JP)
Title: Article management system, article management method, reader, and information processing unit
Inventor: NAKAJIMA YUKI
IPC: B65G61/00
Filed: 2021-03-31
Abstract: To transfer an article between entities more efficiently.SOLUTION: There is provided an article management system for managing article data representing an entity that an article belongs to among a plurality of entities, and the article management system includes a first wireless device installed at a first position, a second wireless device moving together with the article, at least one reader which reads identification information that a wireless device stores, and a management part which manages the article data, wherein the management part updates the article data to indicate that the article belongs to a first entity related to the first position when a first reader reads identification information on the first wireless device and identification information on the second wireless device in a state in which the article data indicates that the article belongs to a second entity related to the second position different from the first position.SELECTED DRAWING: Figure 9
Patent JP-2021168913-A (JP)
Title: Method for creating predictive model for predicting glaucoma risk in subject, method for determining glaucoma risk in subject using such predictive model, device for predicting glaucoma risk in subject, computer program and computer readable medium
Inventor: Robert Henryk WASILEWICZ
IPC: A61B5/029
Filed: 2021-04-08
Abstract: To create a predictive model for predicting glaucoma risk in a subject.SOLUTION: A method for creating a predictive model for predicting glaucoma risk in a subject comprises a step of creating a diagnostic model of each subject comprising, for each one of a plurality of subjects: recording a 24-hour profile of eyeball parameters; dividing the recorded 24-hour profile of eyeball parameters at least into subperiods: determining, in each subperiod, features describing a single subject in the form of at least one aggregating attribute; creating a record containing the determined features describing a single subject; assigning a label indicating a diagnosis (diseased/healthy) made by a physician to the created record. Furthermore, the method includes a step of creating a predictive model, based on a set of records created for the plurality of subjects, using supervised machine learning mechanisms based on one or more algorithms.SELECTED DRAWING: Figure 1
Patent JP-2022163280-A (JP)
Title: Ultrasonic cleaning device
Inventor: TAKEBE MASAHIKO
IPC: B08B3/12
Filed: 2021-04-14
Abstract: To provide an ultrasonic cleaning device capable of improving cleaning performance for an object surface to be cleaned which is on a side far away from an ultrasonic wave output unit with a relatively simple device constitution.SOLUTION: An ultrasonic cleaning device 10 comprises a cleaning tank 14 in which a cleaning liquid L is reserved, a holding part 30 which holds a work W dipped in the cleaning liquid L in the cleaning tank 14, an ultrasonic wave output unit 40 which outputs an ultrasonic wave toward the held work W, and reflection plates 50-54 which are provided on an inner wall surface of the cleaning tank 14 and adjust a reflection direction of the ultrasonic wave output from the ultrasonic wave output unit 40. The reflection plates 50-54 are provided at least in part at a position facing a distal end part 46 of the work W on a side far way from the ultrasonic wave output unit 40 or at a circumferential position of the distal end part 46.SELECTED DRAWING: Figure 1
Patent JP-2022164283-A (JP)
Title: Pulse width modulation device, flight control system, pulse width modulation method, and pulse width modulation program
Inventor: OGAWA TAKASHI
IPC: H02M7/48
Filed: 2021-04-16
Abstract: To provide a pulse width modulation device suitable for reducing PWM noise.SOLUTION: A pulse width modulation device 24 that changes the duty ratio of the pulse in a pulse period includes a pulse cycle command unit 45 that generates a pulse cycle command, a duty ratio command unit 44 that generates a duty ratio command, and a pulse width modulating unit 46 that generates a pulse having a duty ratio according to a command from the duty ratio commanding unit 44 in a pulse cycle according to a command from the pulse cycle commanding unit 45, and the length of the pulse cycle generated as a command by the pulse cycle command unit 45 is variable.SELECTED DRAWING: Figure 5
Patent JP-2022168693-A (JP)
Title: Optical comb generator control device
Inventor: KOROGI MOTONOBU
IPC: G02F1/01
Filed: 2021-04-26
Abstract: To provide an optical comb generator control device designed to control a resonator length or a light source frequency so as to locate a control point at a position where an optical comb occurs most widely to ensure that stable output is obtained, even when an optical comb generation method is not a full single mode, or for even an optical comb generator with which modulating frequency is switched.SOLUTION: The carrier frequency component of an optical comb emitted as transmitted or reflected light from an optical resonator of an optical comb generator 2 is attenuated by an optical filter 5, and an optical frequency component extracted via the optical filter 5 is received by a photodetector 6 to detect light intensity. The optical resonance length of the optical resonator or the light source frequency of incident light is feedback controlled by an optical resonance control unit 8 using a detection signal by the photodetector 6.SELECTED DRAWING: Figure 1
Patent JP-2022172016-A (JP)
Title: game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2021-04-30
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: On the basis of the satisfaction of a specific condition, a specific game state is set in which the degree of advantage tends to be higher when a game ball is shot in a first direction in which a game ball can enter ball entry means. As a performance from when a specific game state is set until a predetermined condition is satisfied, a first performance is executed. On the basis of a fact that a predetermined condition is satisfied during the execution of the first performance, a second performance is executed which includes a specific performance mode not included in the first performance mode in which a player can grasp that a game ball should be shot in the first direction more easily than during the execution of the first performance. A predetermined condition is satisfied on the basis of a fact that the determination result of a predetermined determination performed during the execution of the first performance is a second determination result different from a first determination result. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2022172635-A (JP)
Title: Crop collector
Inventor: MARUYAMA YOSHITAKA
IPC: A01D33/04
Filed: 2021-05-06
Abstract: To provide a crop collector capable of efficiently performing operations for sorting or collecting crops.SOLUTION: A crop collector includes: a pick-up part 2 for picking up crops from a farm field; a separation part 3 that is provided below a downstream-side end of the pick-up part 2 so as to separate impurities from the crops supplied from the pick-up part 2; and a conveyance part 4 to which the crops are supplied from the separation part 3 and which conveys the crops to the downstream side.SELECTED DRAWING: Figure 1
Patent JP-2022173626-A (JP)
Title: Black resist composition and method for forming black pattern by near infrared photolithography
Inventor: IGAWA AKIHIKO
IPC: G03F7/038
Filed: 2021-05-10
Abstract: To propose a novel technique relating to photolithography for forming a black pattern such as a black matrix and to provide a black resist composition suitable for this process, having an excellent light blocking effect.SOLUTION: When forming a black pattern by photolithography, ultraviolet radiation is conventionally used as exposure light. In contrast to this conventional method, the present invention is a novel photolithography process of a black pattern, which applies near infrared radiation. And a black resist composition suitable for this process comprises as main components: a black pigment (A) which transmits near infrared radiation; a sensitizing dye (B) having an absorption in a near infrared region; a radical polymerization initiator or an acid generator (C); and a binder resin (D). As the black pigment (A), preferably used are a lactam-based pigment, a perylene-based pigment, and an azomethine-based pigment. Together with this black pigment, a cyanine dye, a squarylium dye, or a phthalocyanine dye is included as a suitable sensitizing dye.SELECTED DRAWING: None
Patent JP-2021119552-A (JP)
Title: Memory cell sensing with storage component isolation
Inventor: DANIELE VIMERCATI
IPC: G11C11/22
Filed: 2021-05-12
Abstract: To provide a method and an apparatus for preventing stress on a ferroelectric capacitor which may otherwise occur due to voltage induction by a sense amplifier during read operation of ferroelectric memory cells.SOLUTION: A ferroelectric memory cell may be selected using a selection component that is in communication with a sense amplifier and a ferroelectric capacitor of a ferroelectric memory cell. A voltage applied to the ferroelectric capacitor may be sized to increase the signal sensed during a read operation. The ferroelectric capacitor may be isolated from the sense amplifier during the read operation.SELECTED DRAWING: Figure 7
Patent JP-2022175255-A (JP)
Inventor: UBUKAWA KOSUKE
IPC: F24F13/02
Filed: 2021-05-13
Abstract: 【課題】曲折部の流入側のガス流速分布の偏りが低減し、かつ曲折部の流出側の直管部におけるガスの剥離が生じにくく、流速の過大化もないダクトの整流装置を提供する。【解決手段】直管部３、４と曲折部２を有するダクト１の曲折部２の内部に複数の整流板５を具備した整流装置であって、整流板５の両端が直管部３、４に至り、整流板５同士の間隔（Ａ1Ａ2、…、Ａ5Ａ6）及び整流板５と曲折部２の内周側との間隔（Ａ0Ａ1）からなる整流板間隔が、曲折部２の内周側から外周側に向かうにつれて拡大している。【選択図】図１
Patent JP-2021118967-A (JP)
Title: Bedding apparatus
Inventor: ISHIBASHI YOSHINOBU
IPC: A47C21/00
Filed: 2021-05-19
Abstract: To provide a bedding apparatus in which an impact to a floor height is reduced and a highly accurate load measurement is achieved with simple configuration.SOLUTION: A bedding apparatus 1 includes a mattress, an upper frame 5 for holding the mattress, and a base frame 6 for holding the upper frame 5. As a configuration for installing the load cell 10 for detecting the load applied to the upper frame 5, there are provided: an upper frame-side plate 21 for holding one end of the load cell 10 on the side of the upper frame 5; and a base frame-side plate 22 for holding the other end of the load cell 10 on the side of the base frame 6. The upper frame 5, the base frame 6, and the load cell 10 are connected so as to be aligned in a horizontal direction.SELECTED DRAWING: Figure 5