baber/WOPTO huggingface dataset:
Patent JP-2020169974-A (JP)
Title: System, device, electronic apparatus, and program
Inventor: KOBAYASHI NORIHISA
IPC: G01C21/26
Filed: 2020-01-14
Abstract: To provide a technique for notifying a user of the presence of a light emitting device for a rate measurement which emits a light with a specific wavelength.SOLUTION: An electronic apparatus 10 is a system provided in a vehicle 40. The electronic apparatus 10 includes: a light reception unit for selecting and receiving a light with a specific wavelength of entering lights and outputting a signal according to the light reception amount; and a controller for performing a first notification control for notifying a user of the presence of a light emitting device of a rate measuring unit 31 of a rate measuring device 30, which emits a light with a specific wavelength, on the basis of a signal output from the light reception unit.SELECTED DRAWING: Figure 1
Patent JP-2021112752-A (JP)
Title: Joining method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-01-16
Abstract: To provide a joining method capable of appropriately joining columns and components of different materials.SOLUTION: A joining method includes: a preparation process for forming a column step part 17; a placement process for placing a component (sealing body) 3 on a column 15; and a regular joining process for inserting a rotating tip side pin F3 into the component 3, and performing friction agitation on a first abutting part J1 while pouring a second aluminum alloy, which is the component 3, into a gap at the time of moving a rotary tool F along a set moving route L1 which is set on the surface of the component 3 in a state where the outer circumferential surface of the tip side pin F3 is brought into slight contact with a step side surface 17b of the column step part 17 while the outer circumstantial surface of a base end side pin F2 is brought int contact with the surface of the component 3. In the regular joining process, the rotating tip side pin F3 is inserted from the start position set on a set moving route L1, and the tip side pin F3 is gradually pushed in while being moved in the advancing direction thereof until reaching a predetermined depth.SELECTED DRAWING: Figure 8
Patent JP-2021114872-A (JP)
Title: Power conversion device
Inventor: HIRAI KAZUTO
IPC: H02M3/155
Filed: 2020-01-21
Abstract: To provide a power conversion device having a hysteresis control unit, capable of outputting a target output voltage even if either an upper limit current threshold value or a lower limit current threshold value is set at a constant value and the rest is changed to be closer to the constant value.SOLUTION: A driving signal generation part 31 changes the switching state of switching elements Q1 and Q2 at the timing a current detected by a current sensor 25 reaches an upper current threshold value and the timing the detected current reaches a lower limit current threshold. The current threshold setting part 37 changes the lower limit current threshold value such that the difference between the upper limit current threshold value and the lower limit current threshold value becomes larger if it determines that the difference between the upper limit current threshold value and the lower limit current threshold value becomes less than a predetermined value, as the result of the lower limit current threshold value being set at a constant value and the upper limit current threshold value being changed.SELECTED DRAWING: Figure 1
Patent JP-2021118558-A (JP)
Title: Electric-vehicular control apparatus
Inventor: NAMBU SOSUKE
IPC: B60L3/00
Filed: 2020-01-22
Abstract: To enable a travel in accordance with the requirement of a driver regardless of the state of a battery.SOLUTION: An electric vehicle 10 includes: a drive motor 12; a battery 14 for storing power to be used for the drive motor 12; a generator for generating power to be used for the drive motor 12. Defining that output power from the battery 14 is positive and that input power into the battery is negative, a battery input-output limit power setup part 204 sets output limit power from the battery 14 and input limit power into the battery. A correction part 206 performs both a first correction correcting the output limit power toward a negative direction in a case where actual output power from the battery 14 exceeds the output limit power toward a positive direction, and a second correction setting post-first correction output limit power at the input limit power or higher.SELECTED DRAWING: Figure 3
Patent JP-2021115195-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-01-24
Abstract: To provide a game machine capable of preventing a feeling of strangeness from being given to a player.SOLUTION: A game machine capable of playing a game comprises: sound output means capable of outputting a performance sound; display means capable of displaying a performance video; and performance execution means capable of executing prescribed performance in which a character's performance video is displayed on the display means and the performance sound is output by the sound output means according to the display of the character's performance video. The performance execution means can display a performance video whose performance proceeds at a first speed on the display means during a first period of the prescribed performance, and can display a performance video whose performance proceeds at a second speed which is slower than the first speed on the display means during a second period of the prescribed performance which is after the first period. The performance sound corresponding to the prescribed performance can be output by the sound output means at the same speed during the first period and the second period.SELECTED DRAWING: Figure 10-20
Patent JP-2021114981-A (JP)
Title: Beer taste beverage
Inventor: EBINA FUMIKO
IPC: A23L2/52
Filed: 2020-01-29
Abstract: To provide a beer taste beverage (beer taste nonalcoholic drink) that exhibits a superior mild feel as a beer taste beverage.SOLUTION: A beer taste beverage contains ethyl acetate and ethanol, a content of ethyl acetate being 1 mg/L or more and 80 mg/L or less, and a content of ethanol being 0.005 v/v% or more and less than 0.75 v/v%.SELECTED DRAWING: None
Patent JP-2021121656-A (JP)
Title: Rubber composition, and production method thereof
Inventor: NAKADA SAKIKO
IPC: C08L1/00
Filed: 2020-01-31
Abstract: To provide a rubber composition that is conveniently handled and easily adjusted in composition and includes a cellulose fiber ball formed by entangling fine cellulose fibers fibrillated in advance, and to provide a production method thereof.SOLUTION: A rubber composition contains a component (A): a cellulose fiber ball formed by entangling fine cellulose fibers and a component (B): a rubber component. The cellulose fiber ball has (1) an average particle diameter (D50) of 50 μm-2 mm in wet-type measurement using a laser diffraction type grain-size measuring device, (2) an average aspect ratio (L/D) of 10 or less, and (3) a repose angle less than 58° in 50 wt.% moisture content.SELECTED DRAWING: None
Patent JP-2021123545-A (JP)
Title: Method for producing organic silicon compound using ruthenium nanoparticle catalyst
Inventor: OHORA YASUTSUGU
IPC: B01J23/46
Filed: 2020-02-03
Abstract: To provide a method for efficiently producing an organic silicon compound by reacting an alkene with various hydrosilanes using a hydrosilylation catalyst that is free of platinum and can be recovered after a catalyst reaction.SOLUTION: A method for producing an organic silicon compound has a hydrosilylation step for reacting an alkene with a hydrosilane in the presence of a hydrosilylation catalyst, the hydrosilylation catalyst being a ruthenium nanoparticle catalyst having a coordinating organic solvent coordinated on the surface.SELECTED DRAWING: None
Patent JP-2021125755-A (JP)
Title: Filter generation device, filter generation method, and filter generation program
Inventor: TACHIMORI SHINYA
IPC: H03H17/08
Filed: 2020-02-03
Abstract: To design an FIR filter with intermediate delay characteristics between a linear phase filter and a minimum phase filter.SOLUTION: A filter generation device generates an FIR filter. The filter generation device determines H (ω) with the target amplitude characteristics. The filter generation device performs decomposition into H (ω)=H1 (ω) H2 (ω). The filter generation device calculates a minimum phase filter H2m (ω) which has the same amplitude characteristics as H2 (ω). The filter generation device finds H' (ω) such that H' (ω)=H1 (ω) H2m (ω).SELECTED DRAWING: Figure 5
Patent JP-2021000817-A (JP)
Title: Gas barrier laminate and method for producing the same
Inventor: MATSUHISA KENJI
IPC: C23C14/08
Filed: 2020-02-07
Abstract: To provide a transparent gas barrier laminate using a resin base material, that has a good water vapor barrier property, and to provide a method for producing the same.SOLUTION: The gas barrier laminate comprises a resin base material and a silicon and Group 6 element-containing transparent oxide film layer formed on one or both sides of the resin base material. The water vapor permeability at measuring condition of 40°C and 90% R.H. is 0.01 g/(m2 day) or less. The method for producing a gas barrier laminate includes a step of film-forming a transparent oxide film layer by using a magnetron sputtering apparatus capable of periodically applying voltage to an electrode.SELECTED DRAWING: Figure 1
Patent JP-2021129202-A (JP)
Title: Base station installation support system, base station installation support method, and program
Inventor: SUZUKI YASURO
IPC: H04W16/18
Filed: 2020-02-13
Abstract: To provide a base station installation support system, a base station installation support method, and a program that make it easy to use existing equipment suitable for the installation location of a wireless base station as the installation location of a newly installed wireless base station.SOLUTION: A base station installation support system 1 includes an existing equipment information acquisition unit 1A that acquires existing equipment information which is information on existing equipment, a new base station information acquisition unit 1B that acquires new base station information on a new base station that is a newly installed wireless base station, and an existing equipment selection unit 1C that selects existing equipment suitable for the installation location of the new base station on the basis of the existing equipment information acquired by the existing equipment information acquisition unit and the new base station information acquired by the new base station information acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2020189960-A (JP)
Title: Polyester composition and method for producing the same
Inventor: HARADA KYOSUKE
IPC: C08K9/00
Filed: 2020-02-14
Abstract: To provide a particle-containing polyester composition that has a reduced amount of scattering of linear oligomer, and has improved hydrolysis resistance and particle dispersibility and a method of producing the same.MEANS FOR ACHIEVING THE PURPOSE: A polyester composition fulfills formulas (I)-(III), contains particles, and contains P atoms (element) on the surface of the particles. An amount of generation of linear oligomer (in weight ratio to polyester composition)≤20 ppm (I). 5 ppm≤Mn atom (element) content (in weight ratio to polyester composition)≤50 ppm (II). 5 ppm≤alkali metal atom (element) content (in weight ratio to polyester composition)≤100 ppm (III).SELECTED DRAWING: None
Patent JP-2021128592-A (JP)
Title: Image processing device, image processing method, learned model generation method, and program
Inventor: FUJITA SHU
IPC: G06T7/00
Filed: 2020-02-14
Abstract: To suppress deterioration of image quality of a virtual viewpoint image.SOLUTION: An image generation device 1 acquires a virtual viewpoint image generated based on a photographic image obtained by imaging an object from a plurality of viewpoints by a plurality of photographic devices 2, and three-dimensional shape data of the object, and removes noise generated due to accuracy of the three-dimensional shape data in the acquired virtual viewpoint image.SELECTED DRAWING: Figure 1
Patent JP-2020073202-A (JP)
Title: Game machine
Inventor: YANAGI KAZUYUKI
IPC: A63F5/04
Filed: 2020-02-18
Abstract: To provide a game machine capable of displaying a history of error information.SOLUTION: A game machine includes: a display unit capable of displaying predetermined information; a main control unit performing control on the progress of a game; a sub control unit performing control of an image displayed on the display unit; and error detection means for detecting that an error has occurred. The sub control unit includes: storage means including an error information history storage area for storing error information related to the error detected by the error detection means; error information registration means for sequentially storing the error information relating to the error in the error information history storage area on the basis of detection of the error occurrence by the error detection means; and error information history display means for causing the display unit to display the error information history stored in the error information history storage area.SELECTED DRAWING: Figure 49
Patent JP-2020111051-A (JP)
Title: Powder module device for apparatus of additionally producing three-dimensional object
Inventor: JENS STAMMBERGER
IPC: B28B1/30
Filed: 2020-02-20
Abstract: To provide a powder module device capable of attaining secure sealing between a powder module and an attending lid.SOLUTION: A powder module device 1 for an apparatus of additionally producing a three-dimensional object by continuously selectively irradiating and solidifying the layers of a powdery molding material 2 solidified with an energy beam comprises: a powder module 3 provided with a molding material receiving volume 9 composed so as to receive the molding material 2, a plurality of bottom wall elements 7 dividing the opening 10 thereof and at least one side wall element 8; a lid 4 provided with a lid-base body 11 composed so as to close the opening 10 in the closed state of the module device 1; and a sealing device 5 of sealing a space between the powder module and 3 and the lid 4 in a closed state, particularly, liquid-resistantly. The sealing device 5 includes an expandable sealing element, and the sealing element has an expandable volume.SELECTED DRAWING: Figure 1
Patent JP-2021135317-A (JP)
Title: Display device
Inventor: OKUMURA SHUICHI
IPC: G09F9/00
Filed: 2020-02-25
Abstract: To provide a display device which includes a noise countermeasure structure that can be easily adjusted in accordance with noise characteristics.SOLUTION: A display device comprises: a circuit board which has first current carrying parts being the ground potentials and exposed at a plurality of places; a shield body which has second current carrying parts at places corresponding to the first current carrying parts and stores a display unit; and spacers which are held between the corresponding current carrying parts. The spacers comprise: a conductive spacer which connects the corresponding current carrying parts; and an insulative spacer which insulates the corresponding current carrying parts from one another.SELECTED DRAWING: Figure 6
Patent JP-2021133380-A (JP)
Title: Heat exchanger manufacturing method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-02-25
Abstract: To provide a heat exchanger manufacturing method by which a heat exchanger can be manufactured at low cost.SOLUTION: This method includes a main joining process in which only a stirring pin F2 of a rotary tool F is inserted in an outer peripheral surface 11f of an extrusion perforated pipe 2, and in the state that an outer peripheral surface of the stirring pin F2 is slightly brought into contact with a step inclined plane 23b of a lid body 3, a second aluminum alloy is so made as to flow in a gap, and simultaneously, to go around the outer peripheral surface 11f of the extrusion perforated pipe 2 along a set movement route L1 that is set on the extrusion perforated pipe 2 side with respect to a butt part J1, thereby frictionally stirring the butt part J1. In the main joining process, the extrusion perforated pipe 2 and the lid body 3 are rotated or moved in parallel by use of a pair of holding parts 32 while pressing and holding lid bodies 3A, 3B from both outer sides by the pair of holding parts 32, thereby frictionally stirring the extrusion perforated pipe 2 and the lid body 3.SELECTED DRAWING: Figure 5
Patent JP-2021134691-A (JP)
Title: Hydraulic device
Inventor: ITO NORIYUKI
IPC: H02M7/48
Filed: 2020-02-26
Abstract: To provide a hydraulic device capable of excellently radiating heat from an inverter and reducing the size of the entire device.SOLUTION: An inverter 18 has a cooling fan 18C that cools itself by an air flow generated with rotation. In a control box 17 for storing the inverter 18, a suction port 19 that suctions air from the outside to the inside with rotation of the cooling fan 18C, and a discharge port 20 that discharges inside air to the outside. Each of ports 19, 20 is provided with a filter member 22 that circulates air to prevent dust from entering. A lid member 23 that opens and closes the discharge port 20 is opened with the action of the air flow indicated by an arrow A of the cooling fan 18C, and is closed with a non-action of the air flow.SELECTED DRAWING: Figure 1
Patent JP-2021134125-A (JP)
Title: Production method of carbon nanotube dispersion
Inventor: TSUKADA KEISUKE
IPC: B82Y40/00
Filed: 2020-02-27
Abstract: To provide a production method of a carbon nanotube dispersion, with which a carbon nanotube dispersion with a desired characteristic can be produced with high accuracy.SOLUTION: A production method of a carbon nanotube dispersion includes an oxidation treatment step to heat a liquid to be treated containing an oxidizing agent and carbon nanotubes by using a heater. In the production method of the carbon nanotube dispersion, time to turn off the heater is determined based on a value of a product M*ΔT*tr, in which a mass or volume value of the liquid to be treated is set to be M, a rate of temperature rise of the liquid to be treated from time to turn on the heater to arrival time of temperature of the liquid to be treated to treatment temperature is set to be ΔT, and a treatment time period from arrival time of temperature of the liquid to be treated to treatment temperature to time to turn off of the heater is set to be tr.SELECTED DRAWING: Figure 3
Patent JP-2021135887-A (JP)
Title: Liquid dispenser and flow rate adjustment method therefor
Inventor: HOSHINO TAKAFUMI
IPC: G05D7/06
Filed: 2020-02-28
Abstract: To provide a liquid dispenser that is able to reduce and stabilize the volume of a droplet caused to fall in drip discharge.SOLUTION: A liquid dispenser 10 that discharges liquid includes: a nozzle 16 that discharges liquid; a pipe 15 that is supplied with liquid from a supply source and communicates with the nozzle 16; an electromagnetic valve 13 that is provided in the pipe 15 and can control opening/closing and an opening degree (or a flow rate ratio); and a control unit 20 that controls the electromagnetic valve 13. The control unit 20 executes control such that, when liquid is dripped from the nozzle 16 one droplet at a time, a signal used for opening the electromagnetic valve 13 at a predetermined opening degree (flow rate ratio) is output to the electromagnetic valve 13 for a predetermined time. The predetermined opening degree (flow rate ratio) is an opening degree (flow rate ratio) at which liquid continuously flows out of the nozzle 16 when the electromagnetic valve 13 is opened continuously at the opening degree (flow rate ratio).SELECTED DRAWING: Figure 1
Patent JP-2021140374-A (JP)
Title: Article purchase timing proposal program
Inventor: SAWADA AYAKO
IPC: G06Q50/10
Filed: 2020-03-04
Abstract: To propose an article to be purchased and an appropriate timing to purchase the article.SOLUTION: An article purchase timing proposal program for proposing timing to purchase an article causes a computer to execute: an information acquisition step which acquires transaction information on a recent transaction status of a purchaser who purchases the article and market information on recent market conditions of the article; and a proposal step which proposes a purchase timing on the basis of the transaction information and the market information acquired in the information acquisition step by use of associations of three or more stages between purchase timing and a combination of reference transaction information on a past transaction status of the article acquired in advance and reference market information on past market conditions of the article.SELECTED DRAWING: Figure 3
Patent JP-2021138866-A (JP)
Title: Resin film for sensor, sensor having the same, and resin composition for film formation of sensor
Inventor: NISHIYAMA TEPPEI
IPC: C09J7/30
Filed: 2020-03-06
Abstract: To provide a film material for a sensor having excellent adhesion and tight adhesion and film formation property at low temperature.SOLUTION: A resin film for a sensor used as a polymer film of an element part in a sensor contains an acid anhydride residue derived from a tetracarboxylic acid anhydride component and a diamine residue derived from a diamine component as a resin component, and contains polyimide containing 40 mol% or more of a diamine residue derived from dimer acid type diamine obtained by substituting two terminal carboxylic acid groups of a dimer acid with a primary aminomethyl group or an amino group, with respect to the total diamine residue.SELECTED DRAWING: None
Patent JP-2021137400-A (JP)
Title: Rubber odor deodorizing composition and rubber odor deodorizing method
Inventor: NISHIDA YOSHIHISA
IPC: A61L9/14
Filed: 2020-03-06
Abstract: To provide a rubber odor deodorizing composition and a rubber odor deodorizing method having excellent deodorizing effect on a rubber odor.SOLUTION: A rubber odor deodorizing composition contains a hydrazide compound and a plant essential oil, the plant essential oil containing at least one of pine oil and limonene. The hydrazide compound preferably contains at least one selected from the group consisting of carbodihydrazide and adipic acid dihydrazide. The rubber odor deodorizing composition has excellent deodorizing effect on a rubber odor.SELECTED DRAWING: None
Patent JP-2020163844-A (JP)
Title: Biaxially oriented polyester film
Inventor: NAKAMORI YUKARI
IPC: G11B5/73
Filed: 2020-03-10
Abstract: To stably provide a biaxially oriented polyester film that is excellent in runnability and windability and further excellent in dimensional stability and when used as a magnetic recording medium, serves as a high-density magnetic recording medium having a smooth magnetic layer with a small dimensional change due to environmental change of temperature and humidity or due to storage and having less occurrence frequency of missing pulse.SOLUTION: The biaxially oriented polyester film is such that on at least one outermost layer surface of the biaxially oriented polyester film, projections whose cut end at a height of 60 nm has an area of 1 μm2 or more are 50/mm2 or less in number and the number of projections having a height of 30 nm or more is 15,000 to 200,000/mm2.SELECTED DRAWING: None