baber/WOPTO huggingface dataset:
Patent JP-2021009979-A (JP)
Title: Gas-liquid separator, polishing device, and maintenance method for polishing device
Inventor: SHINKAI TAKESHI
IPC: B23Q11/10
Filed: 2019-07-03
Abstract: To prevent foreign matter from being accumulated on an inner wall surface of a gas-liquid separator.SOLUTION: A gas-liquid separator 60 includes: a gas-liquid separation tank 61 that has an introduction port 61a for introducing a fluid, a liquid outlet 61b for discharging a liquid separated from the fluid, and a gas outlet 61c for discharging gas separated from the fluid; an introduction channel 62 that communicates with the introduction port 61a of the gas-liquid separation tank 61; a liquid discharge channel 63 that communicates with the liquid outlet 61b of the gas-liquid separation tank 61; and a cleaning nozzle 70 that supplies a cleaning fluid from the introduction channel 62 and that cleans inner wall surfaces of the introduction channel 62, the gas-liquid separation tank 61 and the liquid discharge channel 63.SELECTED DRAWING: Figure 2
Patent JP-2021012284-A (JP)
Title: Light source device and projector
Inventor: AKAGAWA TOMOKO
IPC: G03B21/14
Filed: 2019-07-05
Abstract: To provide a light source device that includes a transmission type wavelength conversion layer and can adjust a white balance.SOLUTION: A light source device of the present invention comprises: a light emitting unit that emits first light in a first wavelength range; a wavelength conversion layer that converts a part of the first light into second light in a second wavelength range and emits the second light and the other part of the first light from a second surface; and a polarization separation element that is provided opposite to the second surface of the wavelength conversion layer, reflects third light in the first wavelength range having a first polarization direction, reflects fourth light in the first wavelength range having a second polarization direction, reflects fifth light in the second wavelength range having the first polarization direction, and reflects sixth light in the second wavelength range having the second polarization direction. The light source device controls the quantity of light having the first polarization direction and the quantity of light having the second polarization direction, of the rays of first light incident on the wavelength conversion layer, to control the quantity of the fourth light.SELECTED DRAWING: Figure 2
Patent JP-2021010942-A (JP)
Title: Welding method for plated steel sheet and weld article of plated steel sheet
Inventor: HISADA KOHEI
IPC: B23K26/36
Filed: 2019-07-09
Abstract: To provide a welding method for a plated steel sheet, which prevents generation of fume from a metal layer on a rear surface of a to-be-welded area.SOLUTION: A welding method for a plated steel sheet is for welding a plated steel sheet W1 comprising a steel sheet body W1a and a plated layer W1c formed on the rear surface of the steel sheet body W1a. This welding method comprises: a step ST1 of removing, from the plated layer W1c, an area W1d in a rear surface of a to-be- welded area W1f in a surface of the steel sheet body W1a; a step ST2 of bending this removed plated steel sheet W1; and a step of arc-welding this bent plated steel sheet W1 and another plated steel sheet W2 to form a weld portion W12a in the to-be-welded area W1f.SELECTED DRAWING: Figure 1
Patent JP-2021018297-A (JP)
Title: Windshield display device
Inventor: TOMARU TETSUYA
IPC: H04N5/74
Filed: 2019-07-18
Abstract: To achieve a windshield display device that can suppress a reflected image of a light-emitting port without providing another layer such as an antireflection layer on a windshield or a transparent screen.SOLUTION: A windshield display device is configured to project image light from a projector 2 disposed in a dashboard D onto a transparent screen 1 disposed to overlap a windshield, and to allow an image to be visible for an occupant, in which the projector 2 is disposed in such a manner that at least a projection lens 21 is located in a region different from a region D1 where regular reflection occurs in the dashboard D. Assumed that regular reflection beams are present which are linear beams directed from upper and lower ends of an eye box EB of an occupant toward upper and lower ends of the windshield and reflected by the windshield, the region D1 where the regular reflection occurs is a region inside an outline drawn by connecting intersections of the regular reflection beams with the dashboard D.SELECTED DRAWING: Figure 1
Patent JP-2021019460-A (JP)
Title: Motor controller and motor control method
Inventor: OKAMURA TAKASHI
IPC: H02P6/06
Filed: 2019-07-22
Abstract: To enable reduction of a control error of a rotation speed of a motor.SOLUTION: A motor controller includes: current detection means of detecting a current flowing in each phase of a motor in each control period; control means of estimating the rotational speed of the motor on the basis of the current detected by the current detection means, and generating a voltage command value of each phase of the motor so that the rotational speed estimated is close to the rotational speed of a target; and pulse width modulation means of generating a pulse width modulation signal of each phase for generating a voltage applied to each phase of the motor on the basis of the voltage command value generated by the control means in each control period. A processing start timing (501) of the pulse width modulation means is different from a processing start timing (402) of the current detection means.SELECTED DRAWING: Figure 5
Patent JP-2019213877-A (JP)
Title: Game machine
Inventor: HIRAUCHI TAKAYUKI
IPC: A63F5/04
Filed: 2019-07-24
Abstract: To provide a game machine rich in diversity, capable of imparting close correlation between a stop display mode when variable display of a drawing pattern is stopped and performance display of a game, and capable of heightening furthermore a performance effect.SOLUTION: In a game machine including a reel for performing variable display of a drawing pattern, and a performance display device, for example, when red 7 drawing patterns 300-304 are stopped in sub reels 5-7, a character corresponding to the kind of the red 7 drawing patterns is displayed in linkage with a liquid crystal display device 8.SELECTED DRAWING: Figure 116
Patent JP-2021021793-A (JP)
Title: Image forming apparatus
Inventor: NAKAI TOMOAKI
IPC: G03G15/08
Filed: 2019-07-25
Abstract: To provide an image forming apparatus that has good rising characteristics of frictional electrification, and improves developing property and prevents replenishment fogging by using a toner with reduced charge-up.SOLUTION: An image forming apparatus has exposure means, an image carrier, a developer, a developer carrier, and a frame body that supports the developer carrier and forms a developer storage chamber for storing the developer to be supplied to the developer carrier, and develops an electrostatic latent image exposed by the exposure means with the developer stored in the developer storage chamber by the developer carrier. The image forming apparatus has means that, when the developer is consumed in the development, supplies the developer to the developer storage chamber from a developer supply container that stores the developer separately from the developer storage chamber; the developer is a toner that includes toner particles containing a binder resin, and the surface of each of the toner particles has a reactant of polyacid and a compound containing a group 4 element.SELECTED DRAWING: Figure 1
Patent JP-2021022108-A (JP)
Title: Self-propelling vehicle
Inventor: OTA IKUO
IPC: G08G1/00
Filed: 2019-07-26
Abstract: To provide a self-propelling vehicle capable of reducing a probability that a user cannot arrive at a boarding place by a boarding time.SOLUTION: A self-propelling vehicle is arranged in an airport, and includes: an information collection section for collecting arrival/departure information of an aircraft which a user is to board; a derivation section for deriving a boarding place where the user boards an aircraft and also a boarding time based on arrival/departure information collected by the information collection section; a user recognition section for recognizing the user; a distance measurement section for measuring a distance between the self-propelling vehicle and the user; and a travel control section for performing travel control of the self-propelling vehicle. The travel control section guides the user and allows the self-propelling vehicle to travel to a boarding place by a boarding time while preventing the self-propelling vehicle from separating from the user by a distance equal to or more than a predetermined distance based on a distance measured by the distance measurement section.SELECTED DRAWING: Figure 1
Patent JP-2019220964-A (JP)
Title: Broadcast content reproduction device
Inventor: MOMOTAKE KUNIHIRO
IPC: H04H20/08
Filed: 2019-07-29
Abstract: To obtain viewing information or the like without troublesome operation and make it possible to obtain a related content via a network.SOLUTION: A beacon communication unit of a content reproduction device (a TV receiver) communicates content identification information on, for example, a broadcast content during viewing by using a beacon signal by broadcast method during processing. An information terminal (a mobile terminal) receives the beacon signal, transmits a content transmission request including the content identification information to a server device, and thereby makes it possible to present a content related to the content.SELECTED DRAWING: Figure 1
Patent JP-2021025528-A (JP)
Title: steam trap
Inventor: YOSHIMOTO HIRONOBU
IPC: F16T1/38
Filed: 2019-07-31
Abstract: To provide a steam trap capable of more safely and more efficiently performing work than ever when loosening a bolt and opening a lid during maintenance in a steam trap having a body and a lid fastened with a bolt.SOLUTION: In a steam trap, a bolt is arranged in a bolt hole provided in a body and a lid so as to fasten the body and the lid with each other. The bolt has a head portion and a shaft portion, and on an end of the shaft portion, the bolt has a recessed portion having a same central axis as the shaft portion and fitted with a fastening tool.SELECTED DRAWING: Figure 1
Patent JP-2021026796-A (JP)
Title: Lighting fixture
Inventor: SAITO KOJI
IPC: F21V19/00
Filed: 2019-07-31
Abstract: To acquire a lighting fixture which has good external appearance and which can achieve uniformity or continuity of light from an entire lighting fixture.SOLUTION: A lighting fixture includes: a fixture body; a first light source unit provided by being fixed inside the fixture body, and for emitting first light; a first engagement part provided at one of the fixture body and the first light source unit; and a second light source unit including a second engagement part to be engaged with the first engagement part, provided so as to be removed with respect to the first light source unit, and for emitting second light. The first light source unit includes a light guide plate for emitting the first light and the second light source unit includes a diffusion plate for emitting the second light. When the first engagement part and the second engaged part are engaged with each other, the diffusion plate comes into contact in a direction crossing the light guide plate.SELECTED DRAWING: Figure 2
Patent JP-2021024083-A (JP)
Title: Thermal printer
Inventor: KAWAGUCHI KOJI
IPC: B41J2/32
Filed: 2019-07-31
Abstract: To provide a thermal printer which can surely separate folded recording sheets and prevent the sheet jam even when a winding start part in the recording sheet wound into the roll shape has the folded shape.SOLUTION: A thermal printer comprises: a head unit 5 which has a thermal head for performing printing on a recording sheet 100; a platen unit 4 which has a platen roller 33 for conveying the recording sheet 100 and is combined in a separable manner to the head unit 5; a casing 2 which has a recording sheet storage part 10 storing the recording sheet 100 and is attached with the head unit 5; and a printer cover 3 which is attached with the platen unit 4 and is connected in a rotatable manner to the casing 2. A first separating wall 80 for separating folded recording sheets 100 with respect to a winding start part 102 having the folded shape wound to a core body 100 of the recording sheet 100 wound in the roll shape to the core body 101 is provided in the recording sheet storage part 10.SELECTED DRAWING: Figure 4A
Patent JP-2022130758-A (JP)
Title: Pharmaceutical composition for treating cancer
Inventor: HARADA HIROSHI
IPC: A61K38/16
Filed: 2019-07-31
Abstract: To provide a new pharmaceutical composition for treating cancer.SOLUTION: Provided is a pharmaceutical composition for treating cancer, which contains a substance that inhibits ZBTB2 homodimerization.SELECTED DRAWING: None
Patent JP-2021023655-A (JP)
Title: Game machine
Inventor: SHIMADA KOKI
IPC: A63F7/02
Filed: 2019-08-07
Abstract: To improve interest in a game.SOLUTION: Execution of a first operation result performance is started before reaching a first prescribed timing when a first operation button is operated at a prescribed operation mode before reaching the first prescribed timing in a first operation enabled period under an automatic operation state. Execution of a second operation result performance is started before reaching a second prescribed timing when a first operation button is operated at a prescribed operation mode before reaching the second prescribed timing in a second operation enabled period under an automatic operation state.SELECTED DRAWING: Figure 18
Patent JP-2021028579-A (JP)
Title: Waste radioactivity evaluation system and waste radioactivity evaluation method
Inventor: HIROSE EMIKO
IPC: G21F9/00
Filed: 2019-08-09
Abstract: To provide a waste radioactivity evaluation technology capable of evaluating an amount of radioactivity of waste according to an actual state of contamination.SOLUTION: A waste radioactivity evaluation system 1 includes: a radioactive contamination radioactivity database 7 that stores radioactive contamination radioactivity data on an amount of radioactive contamination radioactivity due to radioactivation of equipment; a secondary contamination radioactivity database 8 that stores secondary contamination radioactivity data on an amount of secondary contamination radioactivity due to adhesion of radioactive substances to the equipment; and an evaluation unit 4 that evaluates an amount of radioactive contamination radioactivity and an amount of secondary contamination radioactivity for waste, which is a form for disposal of the equipment, based on the radioactive contamination radioactivity data and the secondary contamination radioactivity data.SELECTED DRAWING: Figure 1
Patent JP-2021027872-A (JP)
Title: Game machine
Inventor: HOSHI KAZUKI
IPC: A63F7/02
Filed: 2019-08-09
Abstract: To increase a performance effect.SOLUTION: A game machine includes: determination means for determining one of a plurality of determination results including a big winning by the satisfaction of a start condition; state control means for shifting to an advantageous state when a big winning is determined by the determination means or a condition different from a case where the big winning is determined is satisfied; and display control means for controlling the display of the display device. When the game state is shifted to the advantageous state by the state control means, the display control means performs the display including common elements in the first area and performs the different display in the second area, when the big winning is determined and the condition different from a case where the big winning is determined is satisfied.SELECTED DRAWING: Figure 59
Patent JP-2021027880-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-08-09
Abstract: To provide a game machine capable of livening up interest in a game.SOLUTION: A degree of expectation that a suggestive performance becomes a success performance result differs depending on length of an unread through period when a read icon 006F003 is displayed and a read state results after a performance request comment 066F002 is displayed as the suggestive performance for suggesting execution of performances, such as an active changing performance, a pseudo continuous performance, and a vibration performance and then after going through an unread through period, and then the suggestive performance for displaying a performance result, such as a positive response stamp image 066F005 after going through a read through period.SELECTED DRAWING: Figure 8-8
Patent JP-2021033329-A (JP)
Title: Information processing device, vehicle, information processing system, information processing method, and program
Inventor: KAMAGA TAKAICHI
IPC: G06Q50/10
Filed: 2019-08-13
Abstract: To provide an information processing device, vehicle, information processing system, information processing method and program for effectively providing deliverables obtained in a cooking class to recipients.SOLUTION: In an information processing system provided with an information processing device 10 connected to a vehicle via a network, the information processing device 10 is provided with a control unit 13. The control unit 13 acquires information on a cooking class held in the vehicle and information provided by recipients who receive deliverables obtained in the cooking class. And the cooking class and the recipients are matched based on the acquired holding information and the provided information, and the provision information to be notified to the recipients is determined according to a matching result.SELECTED DRAWING: Figure 5
Patent JP-2021034841-A (JP)
Title: Monitoring condition setting device, system, method, and program
Inventor: FUJIWARA SHOHEI
IPC: H04N17/00
Filed: 2019-08-22
Abstract: To enhance error detection accuracy in monitoring a transmission signal transmitted by a broadcast transmission system.SOLUTION: A monitoring condition setting device receives component information indicating information on a component constituting a transmission signal transmitted by the broadcast transmission system and, in response to the component information, sets a monitoring condition for detecting an error of the transmission signal to a monitoring device for detecting the error of the transmission signal based on the monitoring condition.SELECTED DRAWING: Figure 1
Patent JP-2021030158-A (JP)
Title: Water treatment method and water treatment equipment
Inventor: WAKAYAMA SEI
IPC: C02F3/12
Filed: 2019-08-23
Abstract: To provide a water treatment method capable of reducing power consumption of aeration during a biological treatment process, and reducing operation and management costs of water treatment.SOLUTION: A water treatment method includes an inflow process in which treated water containing a substance to be treated flows into a reaction tank, a biological treatment process in which the treated water in the reaction tank is aerated and biologically treated with biological sludge, a settling process in which the biological sludge in the reaction tank is allowed to settle, and a discharge process in which the biologically treated water in the reaction tank is discharged. In the biological treatment process, when the concentration of the substance to be treated in the treated water is below a predetermined value, i.e. it is in a starvation state, an aeration operation is carried out in which a first air flow rate and a second air flow rate exceeding the first air flow rate are alternated one or more times. The first air flow rate is lower than the air flow rate of aeration conducted in a state of satiation where the concentration of the substance to be treated is above the predetermined value.SELECTED DRAWING: Figure 3
Patent JP-2021031619-A (JP)
Title: Coating composition and antifogging coating film
Inventor: SHIRAISHI KENTARO
IPC: C09D201/00
Filed: 2019-08-27
Abstract: To provide a novel coating composition and an antifogging film.SOLUTION: Provided is a coating composition for antifogging, comprising a metal oxide (A) and a hydrophilic compound (B), where, when a solid concentration of the coating composition is changed, a specific change amount obtained from the following formula (1) is 10 to 100: specific change amount=[{log(V1)×100/log(V0)}-100]/(C1-C0) (1) (in the formula, C0 represents a solid concentration (mass%) before the change relative to a total amount of the coating composition before the change, and C1 represents a solid concentration (mass%) after the change relative to a total amount of the coating composition before the change; further, V0 represents a viscosity (cp) of the coating composition before the change, and V1 represents a viscosity (cp) of the coating composition after the change. The metal oxide (A) may contain silica.SELECTED DRAWING: None
Patent JP-2020021493-A (JP)
Title: Method related to messenger cooperation service
Inventor: SIN JUNG-HOON
IPC: G06F13/00
Filed: 2019-09-04
Abstract: To enable a user to use convenient service.SOLUTION: A method related to messenger cooperation service includes steps of: extracting data stored in a first cooperation application cooperated with the messenger cooperation service, or generating data related to the first cooperation application; generating a function for calling a social graph or a chat history cooperated with a relation between users in the messenger cooperation service; receiving selection of a calling function; displaying the social graph or the chat history on the basis of the selection of the calling function; and transmitting the extracted data or the generated data to a terminal selected on the basis of the social graph or the chat history. The extracted data or the generated data are displayed on the terminal by a second cooperation application cooperated with a messenger installed in the terminal.SELECTED DRAWING: Figure 4
Patent JP-2020129532-A (JP)
Title: Power storage element
Inventor: ITO YOSHIO
IPC: H01G11/42
Filed: 2019-09-06
Abstract: To provide a power storage element with high temperature stability, high capacity, high cycle stability, and excellent capacity appearance rate at low temperature.SOLUTION: A power storage element includes a positive electrode containing a positive electrode active material capable of occluding or releasing anions, a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte, and the positive electrode active material contains porous carbon having pores of a three-dimensional network structure, a solvent of the non-aqueous electrolyte is an ionic liquid, the ionic radius of the anion of the ionic liquid is 2.7 Å or more, and the anion of the electrolyte salt of the non-aqueous electrolyte and the anion of the ionic liquid are the same.SELECTED DRAWING: None
Patent JP-2021043342-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI TAKASHI
IPC: G03G21/00
Filed: 2019-09-11
Abstract: To set, for each of consumable cartridges, as to whether to display information on the amount of consumables on a display.SOLUTION: An image forming apparatus comprises: an apparatus body; a display; a consumable cartridge; and a control unit. The consumable cartridge is attached to the apparatus body, and has a housing that accommodates consumables for performing image formation, and a consumable memory that can store a first flag indicating whether to display, on the display, consumable information indicating that the amount of consumables in the housing is equal to or less than a first threshold. The control unit can execute first display control processing of displaying or not displaying the consumable information on the display according to the first flag stored in the consumable memory (S24, S32).SELECTED DRAWING: Figure 6