baber/WOPTO huggingface dataset:
Patent JP-2021043487-A (JP)
Title: Power supply circuit and radio communication device
Inventor: NAGATA MINORU
IPC: H03F3/343
Filed: 2019-09-06
Abstract: To perform output with small current variation.SOLUTION: A power supply circuit includes a first circuit, a second circuit, a third circuit, a fourth circuit, and a fifth circuit. The first circuit outputs a first current based on a drive signal. The second circuit generates a second current according to the first current. The third circuit generates a feedback voltage based on a first voltage according to the first current. The fourth circuit generates the drive signal based on the feedback voltage. The fifth circuit outputs a second voltage based on the first current and the second current.SELECTED DRAWING: Figure 2
Patent JP-2021041801-A (JP)
Title: Travel track estimation method, vehicle control method, and travel track estimation apparatus
Inventor: NANRI TAKUYA
IPC: B60W30/08
Filed: 2019-09-10
Abstract: To estimate a travel track of another vehicle after passing through a gate, with the characteristic of individual driver taken into consideration.SOLUTION: A travel track estimation method includes: detecting a first lane 53c that is a lane where another vehicle 2 has traveled when traveling on a first road 50 having plural lanes 53a-53c in one travelling direction, before the other vehicle 2 nearby an own vehicle 1 passes through a gate 52 installed between the first road 50 and a second road 51 having plural lanes 54a-54c in one travelling direction and connected to a front part of the first road 50 (S12); estimating a second lane 54c that is a lane where the other vehicle 2 travels when traveling on the second road 51 after passing through the gate 52, on the basis of the detected first lane 53c (S16); and estimating a travel track 55 of the other vehicle 2 after passing through the gate 52, on the basis of a position where the other vehicle 2 has passed through the gate 52 and the estimated second lane 54c (S17).SELECTED DRAWING: Figure 2B
Patent JP-2021041812-A (JP)
Title: vehicle
Inventor: UCHIYAMA TOSHIO
IPC: B62D25/20
Filed: 2019-09-11
Abstract: To provide a vehicle mounted with a battery device including a battery module disposed on an upper stage side and a battery module disposed on a lower stage side, the vehicle allowing for alleviation of a shock input to the battery module disposed on the upper stage side.SOLUTION: A vehicle 100 comprises a pair of side members 2, 3, and a battery device 10 disposed between the pair of side members 2, 3. The battery device 10 includes a first battery module 31, a second battery module 32, and a support 50. The support 50 includes a pair of frame portions 51, 52, and a plurality of beam portions connecting the pair of frame portions and disposed tandem along a longitudinal vehicle direction. The second battery module 32 is disposed inside the pair of frame portions 51, 52. The pair of frame portions 51, 52 are disposed between the pair of side members 2, 3 in such a manner that the frame portions 51, 52 overlap with at least a part of the pair of side members 2,3 when viewed from a transverse vehicle direction.SELECTED DRAWING: Figure 12
Patent JP-2021043074-A (JP)
Title: Device, method and program for calculating thermal load
Inventor: AIGA HIROSHI
IPC: G01N25/18
Filed: 2019-09-11
Abstract: To make it possible to calculate the area of each element of a partition material such as a wall when it comprises a plurality of elements.SOLUTION: A thermal load calculation device 10 comprises: a storage part 14 for storing design data 30 including shape data 31 and position data 32 of a wall model 91 to be used to arrange the wall model 91 in a virtual space, and attribute data 33 to define attributes and a heat transmission coefficient of the wall model 91; scanning means for identifying a position of a boundary surface 91c dividing wall element models 91a, 91b forming the wall model 91, by scanning the attribute data 33 of the wall model 91 on a scanning surface 91z in a direction perpendicular to the scanning surface 91z perpendicular to a wall surface 91d of the wall model 91; area calculation means for calculating the areas of the wall element models 91a, 91b on the basis of the position of the boundary surface 91c, and the width and the height of the wall model 91; and heat transmission amount calculation means for calculating a heat transmission amount for each of the wall element models 91a, 91b using the areas of the wall element models 91a, 91b.SELECTED DRAWING: Figure 1
Patent JP-2021043726-A (JP)
Title: Building material designating method, building material designating apparatus, building material designating system, and computer program
Inventor: NOMAGUCHI RYUSUKE
IPC: G06Q50/08
Filed: 2019-09-11
Abstract: To provide a building material designating method, a building material designating apparatus, a building material designating system, and a computer program which can easily designate or change a material commonly used for a plurality of parts of a building.SOLUTION: A building material designating method of designating building materials forming an architectural structure has steps of storing a building material candidate information indicating building material candidates, of storing a plurality of configuration information for use in defining a plurality of configuration groups indicating configuration parts of plural kinds included in the architectural structure, of associating, with each part, building material information indicating a candidate of a building material designated for use in each part of a configuration part of a kind indicated by each configuration group, of displaying a first table in which cells associated with each part of each configuration group is disposed in a matrix fashion, and of displaying, in the cell, a first symbol associated with the building material candidate information associated with each of the parts.SELECTED DRAWING: Figure 10
Patent JP-2021040568-A (JP)
Title: Sugarcane harvester
Inventor: KITA NAOAKI
IPC: A01D45/10
Filed: 2019-09-12
Abstract: To provide a sugarcane harvester configured to facilitate maintenance of a conveyor.SOLUTION: A sugarcane harvester comprises: a harvesting section provided at a front lower part of a machine body and harvesting standing crops; a conveyance device in a posterosuperiorly-inclined posture, for conveying the crops harvested by the harvesting section, upward and rearward the machine body; a separation device connected to the rear part of the conveyance device and separating of the crops into foreign objects and harvested products; and a conveyor for receiving the harvested products and conveying them obliquely upward. The conveyor includes a frame body, an endless rotational chain, a plurality of conveyance bodies attached to the endless rotational chain and lockingly conveying the harvested products, and guide rails 30, 31 and 32 provided along the endless rotational chain and guiding the movement of the endless rotational chain, where the guide rails 30, 31 and 32 are configured to be attachable/detachable with respect to the frame body.SELECTED DRAWING: Figure 6
Patent JP-2021047257-A (JP)
Title: Assembly method of cleaning unit, cleaning unit, cartridge and image formation apparatus
Inventor: GOTO JOJI
IPC: G03G21/00
Filed: 2019-09-17
Abstract: To perform fixation to a frame body while suppressing the displacement of a contact position with respect to the surface of a photoreceptor drum of a cleaning unit.SOLUTION: There is provided an assembly method of a cleaning unit which comprises: a frame body; a photoreceptor drum supported by the frame body; a blade cleaning the surface of the photoreceptor drum by contacting the surface of the photoreceptor drum; a support member supporting the blade; and a fixation member fixing the support member to the frame body. The assembly method comprises: a first step of setting the support member and the fixation member on a first jig and setting the frame body on a second jig; a second step of adjusting the first jig or the second jig such that the frame body and the support member have a prescribed relative positional relationship; and a third step of forming a resin molding part by injecting a thermoplastic resin to a space between the frame body and the support member in such a state that the frame body and the support member are adjusted into the prescribed relative positional relationship.SELECTED DRAWING: Figure 11
Patent JP-2021047618-A (JP)
Title: Data generator and control method therefor
Inventor: TANJI KOICHI
IPC: G06N3/08
Filed: 2019-09-18
Abstract: To provide a data generator allowing for more efficient data generation.SOLUTION: A data generator, for generating image data including an object having a form pattern, has a first adversary generation network (GAN) that generates a form pattern based on leaning using given, first leaning data and a second GAN that generates image data based on leaning using given, second leaning data and a form pattern generated by the first GAN.SELECTED DRAWING: Figure 1
Patent JP-2021046914-A (JP)
Title: Tapered roller bearing
Inventor: KAWAI TAKASHI
IPC: F16C19/36
Filed: 2019-09-19
Abstract: To smoothly rotate a bearing that prevents a rapid temperature rise even when a tapered roller bearing is used under a severe lubricating condition.SOLUTION: Assuming an intersection point of a virtual line extending a bus line of a raceway surface 11 of an inner ring 10 to a grinding recess 13 side and a virtual line extending a bus line of a large collar surface 12a to the grinding recess 13 side as a reference point O2, and the cut-off width of the grinding recess 13 from the reference point O2 to a large collar surface 12a as A, the cut-off width A is 0.5 mm or less. Assuming an acute angle made by a virtual line connecting from a contact point of the large collar surface 12a and a large end surface 33 of a tapered roller 30 to an apex O1 of a cone angle β of a rolling surface 31 with respect to the bus line of the raceway surface 11 as ρ, β/6≥ρ.SELECTED DRAWING: Figure 3
Patent JP-2021048101-A (JP)
Title: Lighting control system, lighting control method, and program
Inventor: SHIBATA YUDAI
IPC: G06Q50/10
Filed: 2019-09-20
Abstract: To provide a lighting control system, a lighting control method, and a program capable of causing a user to perform lighting control of a controlled object that is not owned by the user.SOLUTION: A lighting control system 1 includes a schedule storage unit 124 as a management unit, an issuing unit 131, and an information terminal 20 as a control unit. The management unit manages the control right related to the lighting control of a controlled object. The issuing unit 131 issues control right. The control unit controls the lighting of the controlled object by acquiring the control right.SELECTED DRAWING: Figure 1
Patent JP-2020007364-A (JP)
Title: Pharmaceutical compositions for preventing or treating liver diseases comprising cromolyn or pharmaceutically acceptable salts thereof as effective ingredients
Inventor: CHOI JIN WOO
IPC: A61P39/02
Filed: 2019-09-20
Abstract: To provide pharmaceutical compositions for preventing and treating liver diseases such as cirrhosis, liver fibrosis, liver failure, liver cancer and hepatitis.SOLUTION: Disclosed herein is a pharmaceutical composition for preventing and treating liver diseases comprising cromolyn of the following formula or a pharmaceutically acceptable salt thereof.EFFECT: Cromolyn or its pharmaceutically acceptable salt inhibits the accumulation of collagen and the production of TGF-β in hepatic stellate cells (HSCs), and also suppresses hepatocyte migration caused by TGF-β. Further, it inhibits the decrease of E-cadherin expression resulting from epithelial mesenchymal transition progression and has an anti-senescence effect on hepatocytes. As a result, cromolyn has the dual effect of inhibiting the activity of HSCs and promoting the recovery of hepatocyte function, and thus can be used as a fundamental therapeutic agent for various liver diseases including liver cirrhosis.SELECTED DRAWING: Figure 5
Patent JP-2021045781-A (JP)
Title: Joining method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2019-09-20
Abstract: To provide a joining method that can prevent a pull-out hole and a pull-out trace from being formed, in joining a main body with a recessed part to a lid member by friction stirring.SOLUTION: The joining method includes: a placement step in which by placing a lid member 2 on a main body 1, a step side surface of a peripheral wall step part is made to abut on a side surface of the lid member 2 to form a first abut part J1 and a step bottom surface of the peripheral wall step part is overlapped with a rear surface of the lid member 2 to form a second abut part; a main joining step in which a tip-side pin F3 that rotates is inserted into the first butted part J1, an outer peripheral surface of a base end-side pin F2 is subjected to friction stirring along the first butted part J1 while being in contact with an end face 11a of a peripheral wall part 11 and a surface 2a of the lid member 2, then the pin is moved to rise along an inclined surface 3c of an inclined base 3, and the tip-side pin F3 is pulled out on the upper side of the inclined surface 3c; and an inclined base removing step in which the inclined base 3 is removed.SELECTED DRAWING: Figure 10
Patent JP-2021050611-A (JP)
Title: Fuel pump module
Inventor: NAKAMURA TAICHI
IPC: F02M37/44
Filed: 2019-09-20
Abstract: To provide a fuel pump module capable of enhancing gas-liquid exchangeability between fuel and bubbles in a filter storage chamber while downsizing itself.SOLUTION: The fuel pump module includes a filter, a pump body, a module case 2, and a suction pipe 7, the module case 2 having a filter storage chamber 36, a pump storage chamber 12, a partition wall for partitioning both chambers. Part of an internal passage 41 of the base of the suction pipe 7 is swollen to the pump storage chamber 12 side further than the partition wall in view from the extending direction of the suction pipe 7, and extends to a radial inside position further than the inner peripheral face of the filter storage chamber 36. Part of a communication port 40 of the suction pipe 7 constitutes a radial communication part 40a passing through the peripheral wall in the radial direction and communicated with the filter storage chamber. The remaining part of the communication port 40 constitutes an axial communication part 40b passing through the partition wall or an axis crossing wall 46 continuous with the partition wall in the axial direction and communicated with the filter storage chamber.SELECTED DRAWING: Figure 11
Patent JP-2021052069-A (JP)
Title: Film formation method
Inventor: IKE CHINICHI
IPC: C23C16/44
Filed: 2019-09-24
Abstract: To provide a technique capable of selectively forming a high-density self-assembled monolayer in a desired region.SOLUTION: A film formation method for forming a target film on a substrate includes the steps of preparing the substrate having a layer of a first material formed on the surface of a first region and a layer of a second material different from the first material formed on the surface of a second region, supplying gas containing ammonia to the substrate, and supplying raw material gas of a self-assembled monolayer to the substrate to form the self-assembled monolayer on the layer of the first material.SELECTED DRAWING: Figure 2
Patent JP-2021050783-A (JP)
Title: Vehicle control device
Inventor: KATO HIROTAKA
IPC: B60T17/22
Filed: 2019-09-25
Abstract: To provide a vehicle control device capable of reliably driving a parking lock mechanism into a locked state to safely hold a vehicle in a stopped state even when a main power source fails, without increasing the capacity of a standby power source.SOLUTION: A vehicle control device includes a parking lock mechanism 3 that locks the transmission of driving force to drive wheels to keep the vehicle in a stopped state, a P-DRV 4 that drives an electric actuator 11 to switchingly control the parking lock mechanism 3 to a locked state or an unlocked state, a main power source 5, and a BU power source 7. A BU-CU 8 permits charging from the main power source 5 to the BU power source 7 when cranking is completed and the parking lock mechanism 3 is switched to an unlocked state when an internal combustion engine is started (steps 21, 24, 25), and permits supply of electric power from the BU power source 7 to the P-DRV 4 to switch the parking lock mechanism 3 to a locked state, when it is determined that the main power source 5 fails (FIG. 7).SELECTED DRAWING: Figure 5
Patent JP-2020183748-A (JP)
Title: Exhaust device of engine
Inventor: OSO HIROKI
IPC: F02B39/00
Filed: 2019-09-26
Abstract: To provide an exhaust device of an engine in which fastening force of a fastener is hard to decrease.SOLUTION: An exhaust device of an engine comprises an iron-based metal exhaust passage component 1 and a fastener 2 that fastens the exhaust passage component 1 to other parts, the exhaust passage component 1 comprises a pressure receiving surface 1a that receives fastening force of the fastener 2, and on the pressure receiving surface 1a of the exhaust passage component 1, an oxide film 1b of triiron tetroxide is formed. The oxide film 1b of triiron tetroxide is also formed on an outer surface 1c of the exhaust passage component 1 other than the pressure receiving surface 1a. The oxide film 1b of triiron tetroxide is also formed on an inner surface 1d of the exhaust passage component 1.SELECTED DRAWING: Figure 1
Patent JP-2021051037-A (JP)
Title: Detection device
Inventor: YOSHIKAWA ISAO
IPC: G01L25/00
Filed: 2019-09-26
Abstract: To provide a detection device provided with a function to detect by a simple structure the fault of each detection element constituting a bridge.SOLUTION: A detection device 1 is constituted by including: a detection unit 10 having a first detection unit 11 for detecting a first detection value V1 relating to a detection object, and a second detection unit 12 paired with the first detection unit 11, for detecting a second detection value V2 relating to the detection object; a differential amplification unit 20 provided with a first input unit 21 for the first detection value V1 and a second input unit 22 for the second detection value V2, for amplifying a difference between the first detection value V1 and the second detection value V2 and outputting the detection value of the detection object as an output value Vout; a bias potential application unit 30 for applying a bias potential Vb to either the first input unit 21 or the second input unit 22; and a control unit 40 having a fault detection unit 41 for determining the fault detection of the detection unit 10 on the basis of the output value Vout of the differential amplification unit 20. This configuration enables the fault detection function of each detection element constituting a bridge.SELECTED DRAWING: Figure 1
Patent JP-2021057162-A (JP)
Title: Electromagnetic contactor
Inventor: UCHIYAMA TAKU
IPC: H01H50/30
Filed: 2019-09-27
Abstract: To provide an electromagnetic contactor which provides a mechanical bounce of a movable plunger contacted to a separation member by being increased by an energization force of a return spring in an open electrode operation.SOLUTION: A movable plunger 35 comprises: a cylindrical part 35a; and a peripheral collar part 35b provided to one end of the cylindrical part. The cylindrical part is housed in a cap while providing a gap between inner peripheral walls of the cap 9. When the movable plunger is increased by an energization force of a return spring 36 after the start of an open electrode operation and the peripheral collar part contacts to a separation member 10, movable plunger inclination parts 35d and 35e making one part of the cylindrical part contact to each inner peripheral wall of the cap while being inclining the movable plunger.SELECTED DRAWING: Figure 4
Patent JP-2021054245-A (JP)
Title: Information transmission device for vehicle
Inventor: NOKURA KUNIHIRO
IPC: B60Q3/80
Filed: 2019-09-30
Abstract: To provide an information transmission device for a vehicle which can transmit information to a user of a vehicle in a more effective manner.SOLUTION: An information transmission device 40 includes a design surface formation member 20 having elasticity that enables change of a shape and forming a design surface S which can be viewed by a user U of a vehicle 1. Further, the information transmission device 40 includes: an information transmission unit 30 provided at the inner side of the design surface formation member 20; and an information transmission ECU which controls operation of the information transmission unit 30. The information transmission unit 30 and the information transmission ECU form a design surface deformation part 80 which drives the design surface formation member 20 to deform the design surface S when there is information to be transmitted to the user U.SELECTED DRAWING: Figure 10
Patent JP-2020020569-A (JP)
Title: refrigerator
Inventor: SUMIHIRO KATSUSHI
IPC: F25D29/00
Filed: 2019-10-02
Abstract: To provide a refrigerator which can capture images of an interior of the refrigerator and enables a user to check the interior easily.SOLUTION: A refrigerator includes: a refrigerator body; a storage room provided at an interior of the refrigerator body; a door which opens or closes the storage room; and a camera device 300 which is attached to the door and captures images of the interior of the storage room. The camera device 300 has: a housing; and a control board 304 which is provided within the housing along an inner plate of the door and controls the camera device 300.SELECTED DRAWING: Figure 16
Patent JP-2021060747-A (JP)
Title: Microcomputer
Inventor: AOKI KOHEI
IPC: G06F8/656
Filed: 2019-10-04
Abstract: To provide a microcomputer capable of updating a program even while a processing device is executing the program.SOLUTION: A microcomputer 100 includes: a CPU 1; a ROM 3 which stores a program to be executed by the CPU 1; and an OTA controller 5. The ROM 3 includes: a first bank 31 which is an access destination of the CPU 1 and stores the program; and a second bank 32 which stores received rewrite data. The OTA controller 5 updates the program stored in the ROM 3, receives the rewrite data on the program from an external device 300, and stores the received data in the second bank 32. The OTA controller 5 changes the access destination of the CPU 1 from the first bank 31 to the second bank 32, thereby rewriting the program stored in the ROM 3 by the received rewrite data to update the program.SELECTED DRAWING: Figure 1
Patent JP-2021060020-A (JP)
Title: Steam plant and steam flow rate control method
Inventor: ONO TOSHIHIKO
IPC: F01D17/20
Filed: 2019-10-09
Abstract: To provide a steam plant which can suppress the generation of drain accompanied by steam transport between a steam generation facility and a steam use facility, can reduce a loss of an energy collection opportunity, and allows an effective use of steam.SOLUTION: A first branch 6 branched to a steam turbine facility 3 and the other steam use facility is arranged at a piping system 2, and a steam control valve 11 is arranged at least at either of two pieces of the downstream-side piping of the first branch 6, a first flowmeter is arranged at piping progressing toward the steam turbine facility 3, and a second flowmeter is arranged at piping progressing toward the other steam use facility. There are also arranged a valve-opening adjustment mechanism 16 for adjusting a valve opening of the steam control valve 11 according to respective steam flow rates which are shunted to the downstream-side piping of the first branch 6, and an energy collection facility activation/stop determination mechanism 18 for controlling the activation and stop of the energy collection facility 4. The valve-opening adjustment mechanism 16 is constituted so as to obtain a minimum load steam flow rate of long-distance steam transport piping from a temperature compensation mechanism 17 which is adjusted according to an outside air temperature.SELECTED DRAWING: Figure 1