baber/WOPTO huggingface dataset:
Patent JP-2023051494-A (JP)
Title: tractor
Inventor: NAGATA TOMOJI
IPC: F01N3/24
Filed: 2021-09-30
Abstract: To enable an engine room to be easily opened or closed and enable easy production of an engine hood in a tractor where a first exhaust emission control device is provided above an engine and a second exhaust emission control device is provided behind the engine in the engine room.SOLUTION: An engine hood 16 has: a rear engine hood 30 which covers a rear engine room part 15B, where a second exhaust emission control device 22 is located, of an engine room 15; and a front engine hood 31 which covers a front engine room part 15F, located at the vehicle body front side relative to the rear engine room part 15B, of the engine room 15. The rear engine hood 30 and the front engine hood 31 are formed separately. The front engine hood 31 is supported in a manner that the front engine hood 31 may swing to be opened or closed.SELECTED DRAWING: Figure 3
Patent JP-2022060181-A (JP)
Title: Automated turbine blade to shroud gap measurement
Inventor: CLARK A BENDALL
IPC: G01B11/14
Filed: 2021-10-01
Abstract: To enable an automated assessment of a distance or gap between a blade and a shroud.SOLUTION: Data is received which can characterize a two-dimensional image and a set of three-dimensional surface points. The two-dimensional image can characterize at least a tip of a blade and a portion of a shroud, and the three-dimensional surface points can characterize the tip of the blade and the portion of the shroud. A first location of an edge of the blade and a second location of a surface of the shroud can be determined based on the data. A distance between the first location of the edge of the blade and the second location of the surface of the shroud can be determined based on the data. The distance can be provided. Related apparatus, systems, techniques and articles are also described.SELECTED DRAWING: Figure 9
Patent JP-2023054674-A (JP)
Title: power transmission mechanism
Inventor: MIYAZAKI SUSUMU
IPC: F16H1/32
Filed: 2021-10-04
Abstract: To provide a power transmission mechanism capable of realizing all of improvement of a degree of freedom in a transmission gear ratio, reduction of a size, reduction of operation noise, and suppression of torque ripple.SOLUTION: A power transmission mechanism 1 includes a sun shaft 4, a carrier 10, and a fixed ring 3. A belt 29 is wound on a belt mechanism 20 of the carrier 10 in a state that its outer peripheral surface is kept into contact with an outer peripheral surface of the sun shaft 4 and an inner peripheral surface of the fixed ring 3. The outer peripheral surface of the belt 29 has dry adhesiveness. Rotating speeds of the sun shaft 4, the carrier 10 and the fixed ring 3 are determined to satisfy a collinear relationship.SELECTED DRAWING: Figure 12
Patent JP-2022020640-A (JP)
Title: system
IPC: A63F13/85
Filed: 2021-10-05
Abstract: PROBLEM TO BE SOLVED: To encourage a user to continuously participate in a game. 
     SOLUTION: A program causes a computer to perform: a step of executing a game; a step S126 of receiving an invitation message encouraging a user to view a live video; a step S134 of receiving first content data from a distribution device; and a step S134 of processing the first content data and replaying the live video. The distribution device includes: an acquisition unit for acquiring a log about a game; a determination unit for determining a first user on the basis of the log; a creation unit for creating a play history of the first user; a transmission unit for transmitting an invitation message; a first presentation unit for presenting the play history to an operator; a reception unit for receiving from the operator a speech content; a first generation unit for generating the first content data; and a distribution unit for distributing the first content data. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022002739-A (JP)
Title: Humidifier reservoir
Inventor: BATH ANDREW RODERICK
IPC: A61M16/16
Filed: 2021-10-05
Abstract: To provide a medical device used for diagnosis, amelioration, treatment and prevention of respiratory disorders.SOLUTION: A reservoir 5110 configured to retain a volume of liquid for use in an apparatus for humidifying a flow of pressurized air comprises a base portion and a lid portion. The reservoir is configured to improve the level of thermal contact with a heater plate using the flow of the pressurized air. The reservoir is configured to improve thermal contact between the reservoir and the heater plate by pre-compression upon engagement of the reservoir with a humidifier. The reservoir comprises a removable intermediate portion, which includes an inlet tube and/or an outlet tube, for improved access for cleaning. The reservoir is also configured to prevent overfilling such that overfill prevention features in the reservoir include defined flow egress paths and/or formation of air locks.SELECTED DRAWING: Figure 5a
Patent JP-2022003140-A (JP)
Title: Effect pigments with high chroma and high brilliance, method for production thereof, and use thereof
Inventor: MICHAEL GRUENER
IPC: C09C3/06
Filed: 2021-10-06
Abstract: To provide: a high-chroma pigment with high gloss and high hiding power, which has high mechanical stability and high chemical stability and is simultaneously producible with low material input in a simple manner; and a process for production of the pigment, and use of the pigment.SOLUTION: The invention relates to an absorbent effect pigment including a nonmetallic substrate in a platelet form and a coating applied thereto, where the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.SELECTED DRAWING: None
Patent JP-2023055484-A (JP)
Title: vacuum cleaner
Inventor: OBAYASHI SHIRO
IPC: A47L9/00
Filed: 2021-10-06
Abstract: To provide a vacuum cleaner for discarding dust easily and sanitarily.SOLUTION: A vacuum cleaner includes an electric blower 5 and a first dust collecting part 20 for housing dust collected by suction force of the electric blower 5 and enables a second dust collecting part 100 with a different shape from the first dust collecting part 20 to be mounted instead of the first dust collecting part 20. For example, the first dust collecting part 20 is a dust collecting part where a paper pack can be attached, and the second dust collecting part 100 is a cyclone type dust collecting part.SELECTED DRAWING: Figure 1
Patent JP-2023056937-A (JP)
Title: Shielded arc welding rod
Inventor: WATABE MASAHIRO
IPC: B23K35/365
Filed: 2021-10-08
Abstract: To provide a shielded arc welding rod that allows reduction in alloy cost, has excellent weldability including arc stability, and gives a weld metal having a strength of 590 MPa or more and a favorable low-temperature toughness.SOLUTION: A shielded arc welding rod comprises a shielding agent comprising, in mass percentage based on the total mass of the shielding agent, metal carbonate: 27-47%, metal fluoride: 2-22%, TiO2-conversion value: 1.0-7.0%, SiO2-conversion value: 2.0-8.0%, Al2O3-conversion value: 0.1-2.0%, Si-conversion value: 0.5-3.0%, Mn-conversion value: 2.0-8.0%, B-conversion value: 0.05-0.25%, Ti-conversion value: 1.0-5.0%, Mo-conversion value: 0.1-2.5%, iron powder and iron alloy powder in terms of Fe: 15-35%, the total of Na2O-conversion value and K2O-conversion value: 1.0-3.5%, with the balance being a coating agent and impurities. The mass ratio of the shielding agent to the total mass of the shielded arc welding rod is 30-34%.SELECTED DRAWING: None
Patent JP-2023061407-A (JP)
Title: Lesson support system, lesson support method and lesson support program
Inventor: KOBAYASHI HIROMI
IPC: G09B19/00
Filed: 2021-10-13
Abstract: To provide a lesson support system which allows a teacher to easily grasp the feeling of a student who takes a lesson via a camera.SOLUTION: A lesson support system comprises: a first image acquisition unit which acquires a first photographed image obtained by photographing a lesson performed by a teacher; a first display control unit which displays the first photographed image to a student; a second image acquisition unit which acquires a second photographed image obtained by photographing the student; a second display control unit which displays the second photographed image to the teacher; and a feeling estimation unit which estimates the feeling of the student. The second display control unit displays an icon indicating the estimated feeling of the student to the teacher in association with the second photographed image.SELECTED DRAWING: Figure 1
Patent JP-2023058400-A (JP)
Title: Negative electrode material, battery, method for producing negative electrode material, and method for producing battery
Inventor: NAKADA YOSHINOBU
IPC: H01M4/587
Filed: 2021-10-13
Abstract: To provide a negative electrode material improved in performance, a battery, a method for producing a negative electrode material, and a method for producing a battery.SOLUTION: Provided is a negative electrode material for batteries, which contains carbon, sodium tungstate, and silicon particles 33 containing silicon. In the silicon particles 33, the ratio of the amount of Si in Si2p derived from elemental silicon to the amount of Si in Si2p derived from SiO2 in a surface layer is 3 or more on an atomic concentration basis as measured by X-ray photoelectron spectroscopy.SELECTED DRAWING: Figure 2
Patent JP-2022191126-A (JP)
Title: Temperature detection and disinfection device
IPC: A61B5/01
Filed: 2021-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a temperature detection and disinfection device capable of automatically and smoothly performing both accurate temperature detection and effective hand disinfection. 
     SOLUTION: A control unit 60 determines that a hand H is in a prescribed position on the condition that all of a first condition that a first hand detection unit 21 has detected a hand, a second condition that the first hand detection unit 21 has not detected the hand for a certain time period after a second hand detection unit 22 has detected the hand, and a third condition that the hand H is in a hand insertion space 10a with a distance between the first hand detection unit 21 and the hand H being within a prescribed range are satisfied. Upon determination that they are satisfied, it is determined that the hand H is in the prescribed position, and a temperature detection operation and a disinfectant solution jetting operation are performed. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023061325-A (JP)
Title: Image forming apparatus, warning method, and warning program
Inventor: YAMAMOTO TARO
IPC: H04N1/00
Filed: 2021-10-19
Abstract: To eliminate fears of users before they use an apparatus.SOLUTION: An MFP 100 comprises: an operation detection unit 51 that detects an operation performed by an operator for one of a plurality of members to be operated by the operator; a cleaning detection unit 53 that detects that each of the plurality of members is cleaned; and a notification unit 55 that provides the state of cleaning of the plurality of members.SELECTED DRAWING: Figure 3
Patent JP-2023062384-A (JP)
Title: Ultrasonic horn for fixing automotive sound absorbing material, method for producing fixing structure for automotive sound absorbing material, and fixing structure for automotive sound absorbing material
Inventor: YAMAUCHI YUYA
IPC: B60R13/08
Filed: 2021-10-21
Abstract: To provide an ultrasonic horn for fixing an automotive sound absorbing material, a method for producing a fixing structure for the automotive sound absorbing material, and a fixing structure for the automotive sound absorbing material, which fixes the automotive sound absorbing material by ultrasonic vibration at a deep position in a fiber-based base material and maintains stable fixing strength at a fixing point.SOLUTION: A ultrasonic horn 5 for fixing an automotive sound absorbing material is used to produce a fixing structure for the automotive sound absorbing material 3, in which a fixing part 14 of the automotive sound absorbing material 3 layered on a base material 2, which is a fiber molded body containing thermoplastic synthetic resin, is fixed to the base material 2. In a production of fixing structure of the sound absorbing material 3 for automotive use, the ultrasonic horn 5 includes: a pressing surface 23 for applying a pressing force to the fixing part 14 to push the fixing part 14 into the base material 2; and a transmission part 21 that realizes transmission of ultrasonic vibration from the pressing surface 23 toward the fixing part 14. The pressing surface 23 has a shape in which a displacement area 26 is set on a peripheral edge part such that a pressing depth of the fixing part 14 into the base material 2 becomes shallower toward an outer periphery.SELECTED DRAWING: Figure 7
Patent JP-2023064296-A (JP)
Title: Power conversion device
Inventor: NAKAGAWA TOSHI
IPC: H02M3/155
Filed: 2021-10-26
Abstract: To provide a converter that can determine a trouble of a voltage sensor while preventing a damage of each component due to an abnormal voltage.SOLUTION: If one of or both a battery detection value Vbatt by a voltage sensor of a battery 1 and a low-voltage side detection value V1 by a low-voltage side voltage sensor 38 are abnormal, a control device 35 of a converter 3 blocks a gate to block the power supply to a load 2. After the gate blocking, the control device 35 determines whether a main body part 30 is abnormal on the basis of the battery detection value Vbatt and the low-voltage side detection value V1. If it is determined that the main body part 30 is not abnormal, the abnormality of the battery voltage sensor or the low-voltage side voltage sensor 38 is determined on the basis of, the battery detection value Vbatt, the low-voltage side detection value V1, and a high-voltage side detection value V2 by a high-voltage side voltage sensor 39.SELECTED DRAWING: Figure 1
Patent JP-2022009789-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2021-11-01
Abstract: PROBLEM TO BE SOLVED: To improve preferably, an amusement of a game. 
     SOLUTION: Island equipment S is provided on a game hall, many Pachinko machines 10 are installed with respect to the island equipment S. The island equipment S comprises an externally attached unit EX which is installed in one-to-one correspondence with respective Pachinko machines 10. Each externally attached unit EX is provided above the corresponding Pachinko machines 10, and is electrically coupled to the Pachinko machines 10. The externally attached unit EX has an externally attached display unit 301 for displaying various kinds of pieces of information for the corresponding Pachinko machines 10. At the time, the Pachinko machine 10 performs prior identification about newly acquired reservation information and performs external output corresponding to the result of the prior identification to the corresponding externally attached unit EX. The externally attached unit EX receives the external output, and then executes display control of the externally attached unit 301 so as to execute a common suggestive performance. 
     SELECTED DRAWING: Figure 52 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023067458-A (JP)
Title: Aggregate conveying device, asphalt plant and manufacturing method of asphalt mixture
Inventor: ASAI TOMOAKI
IPC: E01C19/10
Filed: 2021-11-01
Abstract: To provide an aggregate conveying device that can minimize power consumption, extend cleaner maintenance intervals, and minimize man-hours for deposit processing.SOLUTION: An aggregate conveying device 3 for use in asphalt mixtures has multiple hoppers 25A-25H each containing a different type of aggregate 19A-19H, multiple feeders 27A-27H each capable of adjusting the amount of aggregates dispensed from each of the multiple hoppers 25, a conveyor 29 for conveying the aggregates 19 discharged from the hopper 25 by the feeder 27 to an aggregate dryer 5, a cleaner 35 for cleaning the conveyor 29 and a control part 33 that adjusts the conveying speed of the aggregates 19 according to the total amount of the aggregates 19 dispensed from each of the hoppers 25.SELECTED DRAWING: Figure 1
Patent JP-2023069229-A (JP)
Title: fuel cell system
Inventor: KAKIMI YOSUKE
IPC: H01M8/04746
Filed: 2021-11-05
Abstract: To extend an operating time of a fuel cell system against power shortage of a power storage device.SOLUTION: A fuel cell system 1 includes: a fuel cell FC that generates an electric power from a fuel gas and an oxidant gas; a power storage device S; a DC-DC converter Cnv that is electrically connected to the fuel cell FC and the power storage device S, and converts a voltage of the fuel cell FC into a predetermined voltage; and a control unit Cnt that controls the DC-DC converter Cnv and the fuel cell FC. In a state where electric power generation Win of the fuel cell FC is lower than electric energy Wout required by a load, when a predetermined condition is satisfied, the control unit Cnt increases a supply amount of the oxidant gas to be supplied to the fuel cell FC.SELECTED DRAWING: Figure 3
Patent JP-2023072821-A (JP)
Title: Elevator device and building facility management system
Inventor: ICHIHASHI YUKI
IPC: B66B3/00
Filed: 2021-11-15
Abstract: To provide an elevator device by which a receiver can receive a cargo at a landing of an arbitrary floor without narrowing a space through which a user can get on a car.SOLUTION: An elevator device includes a car moved up/down in a hoistway, a cargo storage provided above or below the car to be moved up/down together with the car, first call receiving means provided at a landing to receive first input for calling the car, second call receiving means provided at the landing to receive second input for calling the cargo storage, and operation control means, which controls the raising/lowering of the car and the cargo storage such that the car is landed at the landing when the first input is received, controls the raising/lowering of the car and the cargo storage such that the cargo storage is landed at the landing when the second input is received, and controls the opening/closing of a landing door provided between the landing and the hoistway when the car or the cargo storage is landed at the landing.SELECTED DRAWING: Figure 4
Patent JP-2022024070-A (JP)
Title: Image recognition method and device, and electronic apparatus
Inventor: JIN GUOJING
IPC: G06T7/00
Filed: 2021-11-16
Abstract: To provide an image recognition method, an image recognition device, an electronic apparatus, a storage medium, and a computer program for recognizing that a face is concealed when a face image is registered.SOLUTION: An image recognition method includes: a step 101 of obtaining a first face image which is a single face image; a step 102 of obtaining face depth information in the first face image; and a step 103 of recognizing whether or not a face in the first face image is concealed on the basis of the face depth information.SELECTED DRAWING: Figure 1
Patent JP-2023073779-A (JP)
Title: Engine control device and vehicle
Inventor: GOTO KOJI
IPC: F02D45/00
Filed: 2021-11-16
Abstract: To provide an engine control device and a vehicle, which can allow failure diagnosis of a fuel supply system to operate normally.SOLUTION: An engine control device is for an engine provided with a fuel supply system capable of supplying liquefied natural gas to the engine as fuel. The engine control device comprises: a control unit for calculating a feedback correction value on the basis of a deviation between an actual fuel supply quantity and a target fuel supply quantity and for performing feedback control of the fuel supply system on the basis of the calculated feedback correction value; an acquiring unit for acquiring a methane number of the liquefied natural gas; a revision unit for revising the feedback correction value on the basis of the acquired methane number; and a failure diagnosis unit for performing failure diagnosis of the fuel supply system on the basis of the revised feedback correction value.SELECTED DRAWING: Figure 1
Patent JP-2023074554-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: IWAMA AKIO
IPC: G07G1/01
Filed: 2021-11-18
Abstract: To enable calculating a payment amount for each person with ease even when a plurality of persons pays a price separately.SOLUTION: There is provided an information processing device 10 which is connected to customer terminals 20 through a network NW, comprising: a storage unit 12 for associating and storing terminal identifiers of the customer terminals with a group identifier obtained by the customer terminals; and a payment amount calculation unit 14 which calculates, for each customer, a payment amount of customers possessing the customer terminals based on a price of an ordered product associated with the group identifier, wherein the payment amount calculation unit divides the price based on a count of the customer terminals associated with an identical group identifier, and calculates the payment amount for each customer.SELECTED DRAWING: Figure 1
Patent JP-2022087828-A (JP)
Title: Brake control system for rail car
Inventor: KRISHNAKUMAR SORNAMANI
IPC: B60T17/00
Filed: 2021-11-29
Abstract: To provide a brake control system for railcar.SOLUTION: A brake control system for a railcar having two bogies includes a first brake control unit and a second brake control unit for controlling a braking of a first bogie and a second bogie. The first brake control unit includes a first relay valve and a first brake control module for controlling an application of a first pilot pressure to the first relay valve. The second brake control unit includes a second relay valve and a second brake control module for controlling an application of the third pilot pressure to the second relay valve. The brake control system includes a fail-safe valve to provide the first pilot pressure to the first relay valve or the third pilot pressure to the second relay valve in response to a failure of the first brake control unit or the second brake control unit.SELECTED DRAWING: Figure 1
Patent JP-2023069972-A (JP)
Title: Non-invasive blood sugar measurement device
Inventor: SHIBATA YASUTAKA
IPC: A61B5/1455
Filed: 2021-11-05
Abstract: To provide a non invasive blood sugar measurement device capable of improving accuracy regardless of a human body factor, and having portability.SOLUTION: There is provided a non invasive blood sugar measurement device formed of: a blood sugar measurement device main body; and a band which is fastened to the blood sugar measurement device main body and is attached to a user's arm. On a rear surface of the blood sugar measurement device main body tightly contacting the arm, a light emission element for emitting a near infrared ray of near a wavelength of 995 nm, and a light emission element for emitting a near infrared ray of near a wavelength of 1650 nm, are proximately arranged, and at a position facing these light emission elements sandwiching the arm therebetween, a light reception element receiving the near infrared rays radiated by the light emission elements, is arranged. The two light emission elements are modified in an amplitude by superposition of a specific frequency in a range of 10-100 KHz, and for 1-60 minutes, the light emission elements are alternately driven multiple times at an arbitrary period of 0.05-1 second interval, and a signal detected by the light reception element calculates a sugar measurement value and a moisture measurement value on an A/D conversion part and a control part respectively, and by performing ratio calculation of these two measurement values and various kinds of correction, the blood sugar is calculated.SELECTED DRAWING: Figure 1