baber/WOPTO huggingface dataset:
Patent JP-2021054347-A (JP)
Title: Electric power steering device
Inventor: YONEZAWA TOSHIHIRO
IPC: B62D5/04
Filed: 2019-10-01
Abstract: To provide an electric power steering device that is able to restrict a decrease in steering performance while restricting overheat of a control unit.SOLUTION: Using an EPS-ECU 4, an electric power steering device 10 is able to adjust output from an actual current value I supplied to an EPS motor 30. The EPS-ECU 4 performs overheat prevention processing for decreasing an output value of the actual current value I on condition that a temperature t exceeds a predetermined temperature and recovery processing for recovering the output value of the actual current value I according to a steering operation on condition that the temperature t detected after the overheat prevention processing decreases below the predetermined temperature. The output value of the actual current value I during the recovery processing is subjected to output control so as to become lower than the output value of the actual current value I when the temperature t is equal to or lower than the predetermined temperature.SELECTED DRAWING: Figure 1
Patent JP-2021058845-A (JP)
Title: Toc treatment device and treatment method
Inventor: MINATO YASUHARU
IPC: C02F1/32
Filed: 2019-10-07
Abstract: To provide a TOC treatment device and treatment method capable of stably producing treated water of target TOC quality.SOLUTION: A TOC treatment device includes a UV oxidation device 2 which irradiates treated water with UV light to decompose TOC components, and a deionization device 4. The TOC treatment device comprises: a flow meter which measures the flow rate of the UV oxidation device 2; a TOC meter 6 which measures a TOC concentration of effluent water of the deionization device 4; and a control device 7 to which measured values of the flow meter and measured values of the TOC meter are input, and which controls an amount of UV irradiation of the UV oxidation device based on these measured values.SELECTED DRAWING: Figure 1
Patent JP-2020072854-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2019-10-10
Abstract: To provide a game machine excellent in operation of a movable member.SOLUTION: A transmission member 640 which transmits a driving force of a first driving device 630 to a performance member 620 and rises the performance member 620 is pivotally supported by a second axis support hole 614 of a base member 610 and joined to the performance member 620, and a length from a joint position of the performance member 620 and the transmission member 640 to the second axis support hole 614 is formed shorter in comparison with a length from a joint position of the performance member 620 and the transmission member 640 to the second axis support hole 614. Thus, even when the performance member 620 is long in a radial direction of the second axis support hole 614, it is possible to suppress a travel amount of a center of gravity of the performance member 620 in the case that the first driving device 630 is operated by a minimum unit of resolution of control by the first driving device 630.SELECTED DRAWING: Figure 53
Patent JP-2021067183-A (JP)
Title: Internal combustion engine control device
Inventor: YOKONO MICHIHISA
IPC: F02D45/00
Filed: 2019-10-18
Abstract: To provide an internal combustion engine control device capable of detecting lean abnormality in a fuel supply system during a start-up of an internal combustion engine.SOLUTION: An internal combustion engine control device 50: determines a maximum value δdmax from a plurality of crank angle jerks calculated in a determination period corresponding to one combustion stroke; calculates a cumulative value Σδ by accumulating the maximum values δdmax of respective determination periods after a start-up of an internal combustion engine; counts the number of excess times Nov that the maximum values δdmax exceed an excess determination value THδ after the start-up; and determines occurrence of lean abnormality where a fuel amount becomes less than a reference amount on the basis of either one or both of the cumulative value Σδ and the number of excess times Nov.SELECTED DRAWING: Figure 1
Patent JP-2021067195-A (JP)
Title: Vehicle control system, vehicle control device, and vehicle learning device
Inventor: HASHIMOTO YOSUKE
IPC: F02D43/00
Filed: 2019-10-18
Abstract: To provide a vehicle control system that allows reduction in the number of man-hours necessary for an expert in setting a relationship between a state of a vehicle and an action variable.SOLUTION: A CPU 72 sets a throttle opening degree command value and a retardation amount of ignition timing as an action on the basis of time-series data of an accelerator operation amount PA as a state, operates a throttle valve and an ignition device according to them, and acquires a torque, a torque command value and an acceleration at that time. The CPU 72 transmits the state, the action, the torque, the torque command value and the acceleration to a data analysis center 110. The data analysis center 110 updates relationship definition data DR by rewarding according to whether the torque and the acceleration satisfy criteria on the basis of the data transmitted from vehicles belonging to the same group among multiple vehicles VC1, VC2, ....SELECTED DRAWING: Figure 1
Patent JP-2020079192-A (JP)
Title: Reflection screen of single crystal growth furnace and single crystal growth furnace
Inventor: CHIN IMIN
IPC: C30B29/06
Filed: 2019-10-21
Abstract: To provide a reflection screen of single crystal growth furnace, and a single crystal growth furnace.SOLUTION: The reflection screen comprises: an inner side cylinder; an outer side cylinder; a thermal insulation material sandwiched between the inner side cylinder and the outer side cylinder; and a heat insulation pad arranged in a connection part between the inner side cylinder and the outer side cylinder. The reflection screen and the single crystal growth furnace can reduce heat transfer from the outer side cylinder to the inner side cylinder to increase the temperature gradient of an ingot in the vertical direction and can prevent or reduce silicon oxide evaporated from molten silicon from condensing on the outer side cylinder of the reflection screen. Thereby, a polycrystal generated by the oxide dropping into the molten silicon can be suppressed, and heat output required during the growth of a single crystal silicon can be reduced by reducing unnecessary heat transfer.SELECTED DRAWING: Figure 2
Patent JP-2020097778-A (JP)
Title: Nickel-based superalloy and articles
Inventor: CUI YAN
IPC: C22C19/05
Filed: 2019-10-28
Abstract: To provide nickel-based superalloy compositions suitable for use in harsh high-temperature gas turbine environments, and articles made thereof.SOLUTION: A composition contains about 16 to about 20 wt.% of chromium, more than 6 to about 10 wt.% of aluminum, about 2 to about 10 wt.% of iron, less than about 0.04 wt.% of yttrium, less than about 12 wt.% of cobalt, less than about 1.0 wt.% of manganese, less than about 1.0 wt.% of molybdenum, less than about 1.0 wt.% of silicon, less than about 0.25 wt.% of carbon, about 0.03 wt.% of boron, less than about 1.0 wt.% of tungsten, less than about 1.0 wt.% of tantalum, about 0.5 wt.% of titanium, about 0.5 wt.% of hafnium, about 0.5 wt.% of rhenium, about 0.4 wt.% of lanthanide elements, and the balance being nickel and unavoidable impurities. This nickel-based superalloy composition may be used in a blade 10, a nozzle, a shroud, a splash plate, a squealer tip 20 of the blade 10, and the like.SELECTED DRAWING: Figure 1
Patent JP-2021069264-A (JP)
Title: Power control system, power control unit, power control method, and program
Inventor: NAKAZAWA RYOTA
IPC: H02J7/35
Filed: 2019-10-28
Abstract: To improve the achievement rate of a power procurement plan in a predetermined area.SOLUTION: A first power control unit 10 controls charge and discharge of a power storage device 33 in a predetermined area in a unit of a first predetermined period in accordance with a procurement plan according to power demand prediction and power generation prediction in the predetermined area. A second power control unit 20 corrects at least one of the demand prediction and power generation prediction based on prediction error information, and determines whether or not to perform imbalance adjustment based on the difference between the procurement plan according to the demand prediction and power generation prediction after the correction and an actual value of power demand in the predetermined area. When determining to perform the imbalance adjustment, the second power control unit 20 controls charge and discharge of the power storage device 33 in a unit of a second predetermined period shorter than the first predetermined period.SELECTED DRAWING: Figure 1
Patent JP-2020072920-A (JP)
Title: Central marker for dilatation balloon
Inventor: JANE L BAREAU
IPC: A61M25/098
Filed: 2019-11-08
Abstract: To enable visual confirmation by relying on arrangement of a balloon at a center point in an area of interest of visualization by an endoscope, before dilatation is tried.SOLUTION: An improved balloon dilator of the present invention includes, in particular, a dilatable balloon, a core wire that is extended through the dilatable balloon, and a single visual marker band that is positioned at the geometric center within the balloon dilator and that can selectively reflect light of a specific wavelength.SELECTED DRAWING: Figure 1
Patent JP-2020087461-A (JP)
Title: Personal authentication system, authentication unit, program and personal authentication method
Inventor: MATSUDA KUMPEI
IPC: G06F21/33
Filed: 2019-11-14
Abstract: To provide a personal authentication system, an authentication unit, a program and a personal authentication method with enhanced security.SOLUTION: A personal authentication system includes: a portable terminal 1 equipped with a camera possessed by a user; and a personal authentication server connected to the portable terminal 1 in a communicable manner. The portable terminal 1 includes: an image storage processing part configured to store a face image being an image of a face of a holder having a driver's license obtained via the camera at a personal confirmation of the user, in a collation image storage part as a collation image; a face image acquisition/collation part configured to acquire a face image of a service user via the camera at a service use and collate the face image with the collation image stored in the collation image storage part; and a collation result transmission part configured to transmit a collation result by the face image acquisition/collation part to the personal authentication server. The personal authentication server includes a service use permission part configured to permit a use of a service according to the collation result.SELECTED DRAWING: Figure 2
Patent JP-2021082953-A (JP)
Title: Voice communication system, voice communication method, and voice communication program
Inventor: MATSUSHIMA HISAAKI
IPC: H04L47/31
Filed: 2019-11-19
Abstract: To provide a voice communication system that notifies a terminal device of transmission restriction information when the number of received voice signals reaches a predetermined number.SOLUTION: A server device constantly counts the number of simultaneously received voice signals. A first terminal device transmits the voice signals together with identification information on a second terminal device to a server device. The server device transfers the voice signals transmitted from the first terminal device to the second terminal device but when the simultaneously received number reaches a predetermined restriction value, the server device attaches transmission restriction information to the received voice signals and transfers the received voice signals to the second terminal device. While receiving the voice signals with the transmission restriction information, the second terminal device does not transmit the voice signals even if a user performs a transmission operation.SELECTED DRAWING: Figure 13
Patent JP-2021079643-A (JP)
Title: Heat shrinkable multilayer film
Inventor: NAKAO TSUKASA
IPC: B32B27/18
Filed: 2019-11-20
Abstract: To provide a heat shrinkable multilayer film which prevents defective trapping in overprinting and can reduce ink skip.SOLUTION: A heat shrinkable multilayer film has front and back layers and an intermediate layer. The front and back layers contain a cyclic olefin-based resin, an ethylene-based resin and organic fine particles, with respect to 100 wt.% of a resin component constituting the front and back layers, a content of the cyclic olefin-based resin is 55-80 wt.%, and a content of the ethylene-based resin is 20-45 wt.%, the organic fine particles have an average particle size of 2.1-5.0 μm, a content of the organic fine particles with respect to 100 pts.wt. of the resin component constituting the front and back layers is 0.03-0.07 pts.wt., the intermediate layer contains a propylene-based resin and a petroleum resin, and a content of the petroleum resin with respect to 100 wt.% of the resin component constituting the intermediate layer is 5-25 wt.%.SELECTED DRAWING: None
Patent JP-2020044534-A (JP)
Title: Composite photocatalyst production method, and composite photocatalyst
Inventor: AKIYAMA SEIJI
IPC: B01J35/02
Filed: 2019-11-27
Abstract: To provide a composite photocatalyst production method that allows cocatalysts with a small particle size to be carried on the surface of an optical semiconductor in high dispersion and with efficiency, and has significant hydrolyzing activity.SOLUTION: The present invention relates to a method for production of a composite photocatalyst from a plurality of types of optical semiconductors, the method including the step of applying microwave to a solid-liquid mixture containing a solvent, a cocatalyst or cocatalyst source, and a plurality of types of optical semiconductors, and heating them.SELECTED DRAWING: Figure 1
Patent JP-2020118295-A (JP)
Title: Epicyclic gear system having epicyclic gear stage, positional sensor system comprising that system, and method for reducing backlash in that system
Inventor: STEVEN DAVID
IPC: F16H55/18
Filed: 2019-12-03
Abstract: To reduce backlash in an epicyclic gear system having an epicyclic gear stage.SOLUTION: An epicyclic gear system has an epicyclic gear stage that includes: a sun gear 110; a carrier 120 comprising a plurality of planet gear axles 122; a plurality of planet gears 130 each located on one of the planet gear axles; a ring gear 140; and an output shaft connected to the carrier via a biasing mechanism 160 positioned between the carrier and the output shaft, the biasing mechanism being configured to urge the carrier and the output shaft away from one another.SELECTED DRAWING: Figure 2
Patent JP-2021089814-A (JP)
Title: All-solid battery
Inventor: NOSE MASAFUMI
IPC: H01M10/0562
Filed: 2019-12-03
Abstract: To provide an all-solid battery with high charge/discharge efficiency.SOLUTION: An all-solid battery using precipitation-dissolution reaction of metallic lithium as reaction of a negative electrode includes a negative electrode current collector, a Li storage layer containing a spherical carbon material and a resin, a metal M layer containing a metal M capable of alloying with lithium, a solid electrolyte layer, and a positive electrode layer in this order. The thickness of the metal M layer is 30 nm or more and 5 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021089361-A (JP)
Title: Stage-driving apparatus
Inventor: TAI MASAKI
IPC: G03F7/20
Filed: 2019-12-04
Abstract: To provide a stage-driving apparatus capable of improving driving accuracy of a stage by altering a control parameter considering a measured variation of vibration characteristics.SOLUTION: The stage-driving apparatus includes: a stage provided with a first measuring surface perpendicular to a first direction, extending in a second direction orthogonal to the first direction, and having a plurality of measuring regions arranged in the second direction; a driving unit for moving the stage in the first and second directions; a first measuring unit having a light source for emitting light to a predetermined measuring region of the first measuring surface, and for measuring a position of the stage in the first direction by receiving light reflected from the first measuring surface; and a control unit for controlling the driving unit so as to alter a control parameter of the driving unit concerning movement of the stage in the first direction accompanied by changing a measuring region irradiated with light by the first measuring unit.SELECTED DRAWING: Figure 3
Patent JP-2021090298-A (JP)
Title: Power storage system
Inventor: OKAMOTO NAOHISA
IPC: H02J3/46
Filed: 2019-12-05
Abstract: To suppress increase of size and reduce AC voltage waveform distortion without increasing switching loss and switching noise.SOLUTION: A bidirectional inverter 10 having a bridge circuit 11 including switch means, and an LC filter 12 including a reactor L1 and a capacitor C1, and capable of converting DC power from a storage battery 3 into AC power and converting AC power from a system input 30 into DC power, is provided. Saturable reactors L2 and L3 are connected in series to the reactor L1 of the LC filter 12.SELECTED DRAWING: Figure 1
Patent JP-2021092422-A (JP)
Title: Inspection container
Inventor: HAMA TAKESHI
IPC: C12M1/00
Filed: 2019-12-09
Abstract: To provide an inspection container comprising at least three storage parts for storing liquid that prevents the liquid from returning to an upstream storage part while the liquid is fed to a downstream side.SOLUTION: In an inspection container, a container body comprises a first storage part, a second storage part, and a third storage part, each of which can store liquid, a first flow passage communicating between the first storage part and the second storage part at their respective upper end positions, and a second flow passage communicating between the second storage part and the third storage part at their respective upper end positions therein. A flexible part that is deformable inward of the second storage part is provided at least on a portion forming an upper wall surface of the second storage part. The inspection container also has a liquid back flow prevention structure for preventing the liquid stored in the second storage part from retuning to the first storage part while the liquid is fed to the third storage part via the second flow passage, by virtue of the deformation of the portion forming the upper wall surface of the second storage part inward of the second storage part.SELECTED DRAWING: Figure 2
Patent JP-2021092948-A (JP)
Title: Shopping assisting device, shopping assisting program, server, control program thereof, and shopping assisting method
Inventor: KAWAMOTO TAKESHI
IPC: G06Q30/06
Filed: 2019-12-10
Abstract: To provide a shopping assisting device, a shopping assisting program, a server, a control program thereof and a shopping assisting method that enable a communication terminal owned by an individual to be utilized as a shopping assisting device for a shopping assisting system introduced at multiple stores without a necessity of a complicated setting work for such a communication terminal.SOLUTION: In a shopping assisting system, a shopping assisting device: receives a store entering operation to one store; obtains entered store identification information that identifies such a store and setting information unique to such a store; stores the obtained entered store identification information and setting information; receives a store leaving operation from the one store; obtains left store identification information that identifies such a store; and clears out the stored entered shop identification information and setting information when the store identified by the obtained left store identification information matches the store identified by the entered store identification information.SELECTED DRAWING: Figure 9
Patent JP-2021092211-A (JP)
Title: Fuel supply device
Inventor: KUMAKI JUNICHI
IPC: F02M37/00
Filed: 2019-12-12
Abstract: To provide a fuel supply device capable of supplying a fuel with a small heat quantity even at a low temperature.SOLUTION: A fuel supply device 1 has a chamber 17 disposed near a tank 11; a first flow channel 16 connecting a liquid-phase portion 11a of the tank 11 and the chamber 17; a second flow channel 19 connecting a gas-phase portion 17b of the chamber 17 and a gas phase portion 11b of the tank 11; and a heater 18 for applying heat into the chamber 17. A fuel flowing into the chamber 17 from the liquid-phase portion 11a of the tank 11 through the first flow channel 16 is heated by the heater 18 and vaporized, and the fuel vaporized in the chamber 17 is transferred to the gas-phase portion 11b of the tank 11 through the second flow channel 19.SELECTED DRAWING: Figure 1
Patent JP-2021096623-A (JP)
Title: Information processor and computer program
Inventor: IWATA SOTA
IPC: G08C15/00
Filed: 2019-12-17
Abstract: To provide an information processor capable of efficiently reducing the total amount of data communicated in a network.SOLUTION: An information processor includes: a plurality of sensors; discrimination means for discriminating environmental conditions around installation locations of the plurality of sensors by using video information around the installation locations of the plurality of sensors; identification means for identifying a representative sensor from the plurality of sensors based on the environmental conditions discriminated by the discrimination means; acquisition means for acquiring a signal from the representative sensor identified by the identification means; and control means for generating a representative output using the signal from the representative sensor acquired by the acquisition means and transmitting it to the outside.SELECTED DRAWING: Figure 3
Patent JP-2021105083-A (JP)
Title: Sulfated alginic acid transition metal salt
Inventor: INOUE HIROSHI
IPC: C08B37/04
Filed: 2019-12-26
Abstract: To provide a sulfated alginic acid transition metal salt that forms tough hydrogel and dry molding.SOLUTION: Provided is a sulfated alginic acid transition metal salt, which is a sulfated alginic acid transition metal salt comprising an alginic acid having a sulfate group, and a transition metal ion, and in which, characterized, the sulfate group introduced into the sulfated alginic acid is 1 to 6 mmol/g, and 10 to 100% of the protons of the sulfate group are substituted with ions of at least one transition metal selected from manganese, nickel and cobalt.SELECTED DRAWING: None
Patent JP-2021107138-A (JP)
Title: Scribing wheel
Inventor: ABE HIROSHI
IPC: B28D5/00
Filed: 2019-12-27
Abstract: To provide a scribing wheel capable of improving end face strength while forming vertical cracks with a sufficient depth at a substrate.SOLUTION: A scribing wheel 100 comprises a plurality of cutting parts 101 formed along an outer circumferential edge and a plurality of groove parts 102 provided between the cutting parts 101 adjacent in a circumferential direction and recessed to the side of a central axis L0. In the groove parts 102, viewed from a direction parallel to the central axis L0, an angle made by ridgelines in the edge part is higher than an angle made by ridgelines in the deepest part, and an angle made by the ridgelines in the edge part is higher than 155 degrees.SELECTED DRAWING: Figure 1
Patent JP-2019513506-A (JP)
Title: 足プロテクターおよびそのためのインソール
IPC: A61F5/052
Filed: 2017-03-14
Abstract: 本発明は足プロテクターに関するものである。本発明の一側面によると、足と脚を保護できるようにし、弾性素材からなる足プロテクターであって、足を支える底板部；および前記底板部の上側に連結形成され、足と脚の側面部と後面部の少なくとも一部を包み込むように形成される保護部；を含んでなり、前記保護部は足首部位の左右の両側に着用者の踝の位置に相応する部位が外部に露出するようにする開口部を含んで形成されることを特徴とする、足プロテクターが開示される。【選択図】図１
Patent JP-2019527604-A (JP)
Title: カミソリ刃
IPC: B26B21/58
Filed: 2017-08-10
Abstract: 鋭利な先端により画定された刃先を有する基材を有するカミソリ刃。この基材は、刃の先端から４マイクロメートルの距離で測定して約２．３０マイクロメートル超の厚さを有し、刃の先端から８マイクロメートルの距離で測定して約４．２６マイクロメートル超の厚さを有し、刃の先端から１６マイクロメートルの距離で測定して約７．９３マイクロメートル超の厚さを有する。基材に結合された硬質コーティングは、７００オングストローム〜約３５００オングストロームの厚さを有する。コーティングされた基材に接合された外層は不連続である。外層は、約０．０３ｇ／Ｌ以下のテロマー又は組成物の約０．５重量％以下のテロマー固形分を含む分散液から製造することができる。新規カミソリ刃は、単繊維切断効率尺度を使用して１００％未満の切断効率で切断する。