baber/WOPTO huggingface dataset:
Patent JP-2021124031-A (JP)
Title: Movable body
Inventor: HORIKOSHI KIMITO
IPC: F02D41/04
Filed: 2020-02-03
Abstract: To reduce heat of a battery due to discharge of an internal combustion engine.SOLUTION: When a heat quantity received by a battery from exhaust air of an internal combustion engine is equal to or more than a threshold and an operation amount of an accelerator by a user is equal to or more than a threshold, a control device controls, for example, a fuel injection amount by a fuel injection device (injector) of the internal combustion engine, an ignition timing by an ignition plug, and the like, to reduce a value of an air-fuel ratio. Thereby, inside of the internal combustion engine is cooled by vaporization latent heat (evaporation heat) of gasoline that cannot be completely burnt, so as to reduce a temperature of the exhaust air.SELECTED DRAWING: Figure 2
Patent JP-2021124233-A (JP)
Title: Melting furnace for non-ferrous metal and holding furnace for non-ferrous metal
Inventor: KISHIMURA TSUKASA
IPC: F27D11/02
Filed: 2020-02-04
Abstract: To efficiently perform heating by electric heaters.SOLUTION: A melting furnace 100 for a non-ferrous metal comprises a chamber 101 heating a molten metal S by electric heaters 20, 30, and melts a non-ferrous metal charged to the molten metal S. The electric heaters 20, 30 comprise: heating part materials 21, 31 to form into at least a pair of electrodes immersed into the molten metal S in the chamber 101 and confronted at a prescribed interval L in a horizontal direction; and conductive part materials 22, 32 joined to a side connecting a power source 200 in the heating part materials 21, 31 and having a resistance value lower than the heating part materials 21, 31. The heating part materials 21, 31 lie in an exposed state without being inserted into a bottomed annular pipe, and flow electric current into a space between the pair of electrodes utilizing the molten metal S.SELECTED DRAWING: Figure 1
Patent JP-2021123827-A (JP)
Title: Treatment agent, flame-resistant fiber nonwoven fabric, carbon fiber nonwoven fabric, and method for producing the same
Inventor: ITO JUN
IPC: D06M15/53
Filed: 2020-02-06
Abstract: To provide a treatment agent that can improve card passability and web uniformity, and a flame-resistant fiber nonwoven fabric and a carbon fiber nonwoven fabric having excellent web uniformity.SOLUTION: A treatment agent for a flame-resistant fiber nonwoven fabric or a carbon fiber nonwoven fabric contains organic sulfonic acid salt. There is also provided a flame-resistant fiber nonwoven fabric or carbon fiber nonwoven fabric having the treatment agent applied thereto.SELECTED DRAWING: None
Patent JP-2021123271-A (JP)
Title: Proposal system and proposal method
Inventor: TSUDA KARIN
IPC: B61L27/00
Filed: 2020-02-07
Abstract: To propose a passenger guidance plan and an operation plan that satisfy constraints determined in advance by a transportation business entity.SOLUTION: A repetition determination unit determines whether or not a pattern in which a first index satisfies a predetermined constraint condition exists, outputs the pattern satisfying the predetermined constraint condition when the pattern in which the first index satisfies the predetermined constraint condition exists, generates the pattern in which at least one of passenger guidance information and operation information is updated when the pattern in which the first index satisfies the predetermined constraint condition does not exist, and repeatedly executes calculation of a passenger route until it is determined that the pattern in which the first index satisfies the predetermined constraint condition exists.SELECTED DRAWING: Figure 1
Patent JP-2021127686-A (JP)
Title: Centrifugal compressor
Inventor: TAKASE YOHEI
IPC: F04D29/44
Filed: 2020-02-10
Abstract: To provide a centrifugal compressor which can inhibit an oil in a speed increasing gear chamber from passing through an insertion hole and leaking to the impeller chamber side.SOLUTION: A centrifugal compressor includes: a partition wall 12 formed with an insertion hole 12H and provided between an impeller chamber 11R and a speed increasing gear chamber 13R; a seal member 21 provided between an outer peripheral surface of a shaft 19 and an inner peripheral surface of the insertion hole 12H; a pressure release passage formation part 60 which forms a pressure release passage 50 which allows an oil pan 23 and the outside to communicate with each other; and a bypass passage 40 which is formed from a back surface of an impeller 20 in the impeller chamber 11R to the pressure release passage formation part 60. A gas taken from a position 11p, which faces the back surface of the impeller 20, of the impeller chamber 11R into the bypass passage 40 conducts heat exchange with an oil in the pressure release passage formation part 60 to cool the oil in the pressure release passage formation part 60.SELECTED DRAWING: Figure 1
Patent JP-2020107345-A (JP)
Title: Control method of unit and unit, system controller, and client system
Inventor: ANDO HIDEO
IPC: G06F8/60
Filed: 2020-02-25
Abstract: To provide a control method of a unit, the unit, a system controller, and a client system, which can variously utilize the unit.SOLUTION: In a control method of a unit, a program related to unit control performed by a system controller is defined as a method. This method constitutes a control class and uses communication with the server to install a larval fish class in the system controller. The control class is associated with an application class and performs unit control from the inside of this application class.SELECTED DRAWING: Figure 19B
Patent JP-2021136161-A (JP)
Title: Busbar module and assembly method thereof
Inventor: YANAGIHARA SHINICHI
IPC: H01M50/50
Filed: 2020-02-27
Abstract: To provide a busbar module and an assembly method thereof that can improve assembly work efficiency and can reduce cost and weight.SOLUTION: A case 20 includes a frame-shaped case body 31 having a board storage space S in which a circuit board 60 is housed and having both front and back sides open, and an upper cover 40U and a lower cover 40L that are mounted on the front and back of the board storage space S in the case body 31 and block the board storage space S. The circuit board 60 is housed in the board storage space S, and the upper cover 40U and the lower cover 40L close the front and back of the board storage space S of the case body 31 to cover the periphery. An electric wire 72 is guided from one side of the case body 31 to the board storage space S, and is soldered and electrically connected to the circuit board 60 from the back side of the case body 31.SELECTED DRAWING: Figure 3
Patent JP-2021133350-A (JP)
Title: Grain separation apparatus for capsule and grain separation method
Inventor: HAJI KEN
IPC: B07B13/05
Filed: 2020-02-28
Abstract: To provide a grain separation apparatus and its method capable of separating capsules such as sesame into grains and pericarps without depending on manpower.SOLUTION: There is provided a grain separation apparatus 1 provided with: a feed part 11 for feeding dried capsules (a) at one end of a passage 10 for allowing the dried capsules (a) to pass therethrough; a discharge part 12 for discharging pericarps (b) at the other end; and openings 15 with sizes allowing grains (c) to pass therethrough in the bottom surface of the passage 10 between the feed part 11 and the discharge part 12. In the passage 10, the apparatus includes a conveyance mechanism 23 for conveying the capsules (a) from the feed part 11 toward the discharge part 12. The bottom surface of the passage is constituted by meshes or a perforated metal with protrusions. It becomes possible to separate the capsules (a) such as sesame into the grains (c) and the pericarps (b) without depending on manpower. Accordingly, most work processes from the harvest of the capsules (a) such as sesame to the separation of the grains (c) are mechanized, so that it is possible to promote the increase of the cultivation area and the amount of production of domestic sesame with high needs.SELECTED DRAWING: Figure 2
Patent JP-2021134629-A (JP)
Title: Building protection device
Inventor: MACHIDA MAKOTO
IPC: E04H9/14
Filed: 2020-02-28
Abstract: To provide a building protection device not applying excessive load to a connection part with a wall surface even when a hydraulic pressure is applied to a protective sheet in a flood.SOLUTION: The building protection device comprises: a protective sheet 11 which is arranged to cover a building 1 when a flood is expected, and protects the building 1 from inundation by being tightly adhered to the building 1 with a hydraulic pressure in a flood; and a hanging tool 12 which connects a top edge 111 of the protective sheet 11 and the building 1 and hangs the protective sheet 11 to the building 1. The hanging tool 12 is configured to extend for a dimension the protective sheet 11 sinks when the protective sheet 11 is tightly adhered to the building 1 with the hydraulic pressure.SELECTED DRAWING: Figure 7
Patent JP-2021134910-A (JP)
Title: shock absorber
Inventor: NAKAMURA HITOSHI
IPC: F16F9/38
Filed: 2020-02-28
Abstract: To provide a technology which can make a working fluid visually leak from the outside of a shock absorber when a leak quantity of the working fluid becomes large while suppressing the visual confirmation of the working fluid from the outside of the shock absorber when a small quantity of the working fluid leaks.SOLUTION: A shock absorber comprises: a cylinder for accommodating a working fluid; a rod which is arranged in the cylinder in a state that a part of the rod is exposed from an upper end of the cylinder, and whose portion which is exposed by relatively moving to the cylinder is telescopic; and a cap for covering the upper end of the cylinder, and an external peripheral face of the vicinity of the upper end, and having an opening in which the rod passes. The cap comprises a groove which is formed between a face of the cap at the cylinder side and the cylinder.SELECTED DRAWING: Figure 2
Patent JP-2021139931-A (JP)
Title: Zoom lens and image capturing device
Inventor: YAMANAKA HISAYUKI
IPC: G02B15/20
Filed: 2020-03-02
Abstract: To provide a zoom lens which has a large aperture, is compact as a whole, can employ a simple zoom mechanism, and offers high optical performance, and to provide an image capturing device.SOLUTION: A zoom lens provided herein consists of a front group F having negative power as a whole, a positive middle group M, and a positive or negative rear group R, where the front group F has a lens group G1, the middle group M consists of a positive object-side subgroup A and a positive image-side subgroup B, and the rear group R consists of one lens group. An air gap distance between the front group F and the middle group M is greatest at the wide-angle end. When zooming from the wide-angle end to the telephoto end, a distance between each pair of lens groups change such that a distance between the front group F and the middle group M decreases and a distance between the middle group M and the rear group R increases. When shifting focus from infinity to a short distance, the image-side subgroup B moves towards the object side along an optical axis. The zoom lens satisfies predetermined conditional expressions. An image capturing device provided herein comprises the zoom lens and an image sensor.SELECTED DRAWING: Figure 1
Patent JP-2021140299-A (JP)
Title: Data matching system, information processing apparatus, and data matching method
Inventor: ITO YOSHINOBU
IPC: G06F21/62
Filed: 2020-03-03
Abstract: To secure secrecy of personal information in matching using information on a user.SOLUTION: An information processing apparatus 1 requests, when sketching data 21 is identified as a result of matching sketching data 21, 22, 23 and the like stored in a storage unit 3 with reference data 31, to provide a user corresponding to the sketching data 21 with user information 11 corresponding to the user. When receiving agreement operation that agrees to provide the user information 11, a terminal apparatus 2 generates signature data 11a based on the user information 11, and transmits the user information 11 to which the signature data 11a is added to the information processing apparatus 1. When receiving the user information 11 to which the signature data 11a is added, the information processing apparatus 1 performs matching the received user information 11 with the reference data 31 to verify the result of matching using the sketching data 21.SELECTED DRAWING: Figure 1
Patent JP-2021138233-A (JP)
Title: Lid opening and closing device
Inventor: KANEKO KENICHIRO
IPC: B60K1/04
Filed: 2020-03-03
Abstract: To prevent rainwater and snow from entering a supply port in a fully open position of a lid, without increasing the number of components and complicating a structure.SOLUTION: A lid opening and closing device opens and closes a supply port provided for supplying energy to a vehicle. The lid opening and closing device includes: an inlet box having: an opening; a supply port accommodating space in which the supply port is accommodated closer to a vehicle body rear side than the opening; and a support portion provided higher than the supply port; a lid having: a to-be-supported portion that turns in upward and downward directions between a fully closed position for closing the opening and a fully open position for uncovering the opening and is supported by the support portion; a supported-side end located higher than the to-be-supported portion in the fully closed position, and a tip-side end located lower than the to-be-supported portion in the fully closed position; a lid accommodating space in which, in the fully open position of the lid, the supported-side end is accommodated closer to the vehicle body rear side than the opening; and a fluid removal unit provided in a lower portion of the lid accommodating space, on the vehicle body rear side.SELECTED DRAWING: Figure 5
Patent JP-2021140515-A (JP)
Title: Image processing apparatus, and display control method
Inventor: OGAWA TOMOHIRO
IPC: G06F3/0488
Filed: 2020-03-06
Abstract: To provide an image processing apparatus and a display control method that can properly change the balance of visibility between images displayed superimposed on the front and back.SOLUTION: An image processing apparatus (1) comprises: a display unit (101); an operation unit (102); and a setting processing unit (163). The display unit (101) can display a second image superimposed in front of a first image. The operation unit (102) receives an operation for the display position of the second image on the display unit (101). The setting processing unit (163) sets the transmissivity of the second image in accordance with the frequency of operation for the second image.SELECTED DRAWING: Figure 1
Patent JP-2021140615-A (JP)
Title: Program, method, and terminal
Inventor: SHINTANI NORIYUKI
IPC: G16H20/00
Filed: 2020-03-06
Abstract: To achieve a management tool that enables continuous management of information on a mother and a child over both periods of a pregnancy period and a child-rearing period.SOLUTION: A program causes a control unit to execute: a first step (S102) of displaying, on a display, a pregnancy period display UI for displaying pregnancy period information indicating information on at least one of a pregnant woman and a fetus or a pre-fetus; and a second step of displaying, on the display, a child-rearing period display UI for displaying child-rearing period information indicating information on at least one of a woman who has given birth to a child and an infant, the child-rearing period display UI partially different from the pregnancy period display UI. The first step is executed until a first operation for causing the control unit to recognize the birth of the fetus is performed by a user (S109), in response to a second operation performed by the user for a first UI component displayed on the display, and after the first operation is performed (YES in S109), the second step is executed in response to the second operation for the first UI component.SELECTED DRAWING: Figure 12
Patent JP-2021141265-A (JP)
Title: Semiconductor device
Inventor: NISHI KOICHI
IPC: H01L29/49
Filed: 2020-03-09
Abstract: To provide a semiconductor device in which the threshold voltage can be decreased without deteriorating the RBSOA tolerance or the manufacturing variation.SOLUTION: A semiconductor device according to the present disclosure includes a drift layer 2 of a first conductivity type, a carrier store layer 14 of the first conductivity type provided on a first main surface side of the drift layer 2, a base layer 6 of a second conductivity type provided on the first main surface side of the carrier store layer 14, an emitter layer 7 of the first conductivity type provided on the first main surface side of the base layer 6, a trench 8 provided penetrating the emitter layer 7, the base layer 6, and the carrier store layer 14 to reach the drift layer 2, a gate insulating film 9 provided to an inner wall of the trench 8, a gate electrode 10 embedded in the trench through the gate insulating film 9, and a collector layer 4 of the second conductivity type provided on a second main surface side of the drift layer 2. The peak concentration of impurities in the base layer 6 is 1.0E17 cm-3 or more.SELECTED DRAWING: Figure 1
Patent JP-2021145043-A (JP)
Title: Substrate drying device
Inventor: TSUCHIYA SHINJIRO
IPC: F26B3/04
Filed: 2020-03-12
Abstract: To provide a substrate drying device that can be quickly dried without liquid residue regardless of the thickness of a substrate.SOLUTION: A substrate drying device 1 that dries the substrate W immersed in treatment liquid R when the substrate is pulled up from the treatment liquid R includes a treatment tank 10 that stores the treatment liquid R, a substrate holding mechanism 20 that holds the substrate W, an elevating mechanism 30 that raises and lowers the substrate holding mechanism 20 to and from a drying space 13 formed above the treatment liquid R between the inside of the treatment liquid R stored in the treatment tank 10, and a blower mechanism 40 that blows warm air B hotter than the treatment liquid R toward the drying space 13.SELECTED DRAWING: Figure 1
Patent JP-2021142890-A (JP)
Title: Self-seal tire
Inventor: TAKAHASHI KIYOTO
IPC: B60C19/12
Filed: 2020-03-12
Abstract: To provide a self-seal tire that is excellent in resistance to deposition of foreign matter and flow resistance.SOLUTION: A self-seal tire has a sealant layer on a tire inner surface and has a coating layer on the sealant layer. The coating layer is formed of a water-based coating agent composition.SELECTED DRAWING: Figure 1
Patent JP-2021148305-A (JP)
Title: boiler
Inventor: OTANI KAZUYUKI
IPC: F22B3/00
Filed: 2020-03-16
Abstract: To provide a boiler which carries out heating with heat generation means having a heat generation body provided within a container, and can easily lower a required heatproof temperature of a device provided in a circulation path through which gas within the container is circulated.SOLUTION: A boiler includes a heat generation body, a container within which the heat generation body is provided and which can be filled with gas having a specific heat higher than that of air, and a circulation path including a gas path disposed in and outside the container as a path through which the gas circulates. The boiler is configured to heat a fluid by using heat generated from the heat generation body and to transmit a part of the heat of the gas in the gas path to the fluid.SELECTED DRAWING: Figure 1
Patent JP-2021148902-A (JP)
Title: Synthetic quartz glass substrate with antireflection film, window material, lid for optical element package, optical element package, and light irradiation device
Inventor: MATSUI HARUNOBU
IPC: C03C17/34
Filed: 2020-03-18
Abstract: To provide a synthetic quartz glass substrate with an antireflection film which is stable for a long period of time as a window material of an optical element package or a light irradiation device having an optical element of a short wavelength, especially, a deep ultraviolet region, has no variation with time in a wide wavelength region, and can obtain high transmittance.SOLUTION: A synthetic quartz glass substrate with an antireflection film has a synthetic quartz glass substrate, and an antireflection film formed on its main surface. A contact angle measured by a sessile drop method according to JIS R 3257:1999 of the main surface of the synthetic quartz glass substrate is within 5 degrees. The antireflection film is obtained by sequentially layering a first layer containing Al2O3, a second layer containing HfO2, and a third layer containing MgF2 or SiO2 on the main surface of the synthetic quartz glass substrate.SELECTED DRAWING: Figure 1
Patent JP-2021150910-A (JP)
Title: Server device, terminal device and management method
Inventor: NAGAO SHUJI
IPC: H04W84/12
Filed: 2020-03-23
Abstract: To provide techniques that can inhibit a decrease in communication quality when a terminal device periodically transmits data.SOLUTION: A server device 14 manages a terminal device that periodically transmits data to a base station device in time slots allocated from cyclically repeated multiple time slots of the base station device; and the base station device. A slot cycle management unit 54 decreases the number of time slots per cycle by shortening a cycle of time slots of the base station device when a predetermined condition for shortening is met. A slot allocation management unit 55 allocates idle time slots of the base station device to the terminal device when time slots allocated to the terminal device are removed due to the decreasing of the number of time slots by the slot cycle management unit 54.SELECTED DRAWING: Figure 4
Patent JP-2021149832-A (JP)
Title: Coin center detection device, coin identification device, coin center detection method, and coin identification method
Inventor: MORISHITA RUKA
IPC: G07D5/08
Filed: 2020-03-23
Abstract: To provide a coin center detection device capable of detecting a center point of a coin by magnetic characteristics of the coin.SOLUTION: A coin center detection device includes a center detection processing unit that identifies a center point of a coin on the basis of output detected by two magnetic sensors for detecting a change in magnetic field during conveyance of the coin. The two magnetic sensors includes a first magnetic sensor partially arranged so that a non-detection region is formed in a width direction of a conveyance path, and a second magnetic sensor arranged in a line shape in the width direction of the conveyance path. The center detection processing unit performs first center line detection processing of detecting a center line of the coin in a traveling direction of the conveyance path from an output signal of the first magnetic sensor, second center line detection processing of detecting the center line of the coin in the width direction of the conveyance path from an output signal of the second magnetic sensor, and center point identification processing of identifying the center point of the coin by using the detection result obtained by the first center line detection processing and the second center line detection processing.SELECTED DRAWING: Figure 19