baber/WOPTO huggingface dataset:
Patent JP-2021046989-A (JP)
Title: Feedwater heating system, power generation plant equipped with the same, and operation method of feedwater heating system
Inventor: TAMURA SHINGO
IPC: F01K3/26
Filed: 2019-09-20
Abstract: To provide a feedwater heating system capable of effectively using steam generated in a boiler for feedwater heating over a wide load range in a power generation plant.SOLUTION: A feedwater heating system 6 used for a power generation plant 1 equipped with a boiler 3, a steam turbine 5 driven by steam generated by the boiler 3, a power generator driven by the steam turbine 5, and a plurality of feedwater heaters 50 and 54 for heating feedwater fed to the boiler 3 by extraction steam extracted from a plurality of positions of the steam turbine 5 includes: a boiler 7 for heating feedwater for heating feedwater fed to the boiler 3; two or more steam pipes 62a and 62b for heating feedwater that can supply the steam generated by the boiler 7 for heating feedwater to two or more feedwater heaters 54a and 54c respectively as steam for heating; and a control part 30 for selecting the steam pipes 62a and 62b for heating feedwater for circulating the steam for heating according to a load of the power generation plant 1.SELECTED DRAWING: Figure 1
Patent JP-2021046236-A (JP)
Title: Food packaging bag
Inventor: NAKAMURA YUICHIRO
IPC: B65D81/38
Filed: 2019-09-20
Abstract: To provide a food packaging bag which is easy to handle by hands, as heat is hardly transmitted to the hand even if the food inside the food packaging bag is hot.SOLUTION: A food packaging bag 1 is a self-standing bag body which includes: a rectangular first side wall sheet part 2; a rectangular second side wall sheet part 3; side connection parts 4 where both sheet parts 2, 3 are connected along both sides of both sheet parts 2, 3; an opening 5 where both sheet parts 2, 3 are not connected along the upper side of both sheet parts 2,3; and a gusset part 6 folded between both sheet parts 2,3 at the bottom of both sheet parts 2, 3. Furthermore, a heat insulating sheet part 7 provided with a heat insulating sheet is formed on the outer surface of the bag at the lower part of the sheet parts 2, 3 and the gusset part 6.SELECTED DRAWING: Figure 1
Patent JP-2021051172-A (JP)
Title: Dialogue system and program
Inventor: KOBAYASHI TETSUNORI
IPC: G10L13/00
Filed: 2019-09-24
Abstract: To provide a dialogue system which can improve responsiveness of a system and avoid or suppress occurrence of collisions while avoiding or suppressing occurrence of unnecessarily long system shift latency.SOLUTION: A dialogue system 10 is configured by providing: system utterance timing detecting means 22 which detects a start timing of a system utterance by identifying maintenance/termination of a user's utterance right, asynchronously with voice recognition processing means 41, using the acoustic feature amounts extracted from a voice signal of the user's utterance; next utterance preparation means 43 for preparing a next utterance of a system, using subject data stored in subject data storage means 51, etc., and dialogue history information, and a result of a voice recognition processing up to the middle of the user's utterance in progress, before the detection; and utterance generation means 25 for reproducing the system utterance, using the next utterance prepared by the next utterance preparation means 43, after detecting the start timing of the system utterance.SELECTED DRAWING: Figure 1
Patent JP-2020060764-A (JP)
Title: Display driver and display method
Inventor: SAITO SATOSHI
IPC: G09G3/20
Filed: 2019-09-25
Abstract: To solve the problem of display panels, such as OLED (Organic Light-Emitting Diode) panels, that image quality is sometimes affected by a drop in supply voltage ELVDD supplied to the display panels.SOLUTION: A display driver according to an embodiment comprises a voltage drop computation circuit and a digital gamma correction circuit. The voltage drop computation circuit computes an amount of drop in supply voltage supplied to a display panel relative to a preset value. The digital gamma correction circuit applies digital gamma correction to input image data according to the amount of voltage drop.SELECTED DRAWING: Figure 1
Patent JP-2021050033-A (JP)
Title: Spout plug and packaging container
Inventor: MIYOSHI MASAKI
IPC: B65D75/58
Filed: 2019-09-26
Abstract: To provide a spout plug having a high degree of freedom in material selection while having a gas barrier property and capable of being manufactured at low cost, and a packaging container using the same.SOLUTION: The spout plug includes a tubular pouring cylinder portion, a flange portion extending outward from one end of the pouring cylinder portion, and a cap seal welded to the other end side of the pouring cylinder portion to close an opening on the other end side of the pouring cylinder portion. The pouring cylinder portion and the flange portion are formed of a first laminated body including a first sealant layer capable of being welded and a first gas barrier layer having a gas barrier property, and the cap seal is formed of a second laminated body including a second sealant layer capable of being welded to the first sealant layer and a second gas barrier layer having a gas barrier property.SELECTED DRAWING: Figure 1
Patent JP-2020075489-A (JP)
Title: Method for producing bonded object, and bonded object
Inventor: TAKASHIMA ATSUSHI
IPC: C09J7/24
Filed: 2019-09-30
Abstract: To provide a method for producing a bonded object in which a plurality of members are bonded together, which can cope with diversification of a shape of a bonded region and have a small environmental load.SOLUTION: There is provided a method for producing a bonded object by bonding a plurality of members to each other with a pressure-sensitive adhesive yarn, in which the plurality of members each have a bonding region to be bonded, at least some of which has a bent shape, and the plurality of members are bonded to each other with the pressure-sensitive adhesive yarn which has been bent so as to conform to a shape of the bonding region.SELECTED DRAWING: Figure 1
Patent JP-2019216126-A (JP)
Title: Fuel battery cell and cell stack device
Inventor: TANAKA YUKI
IPC: H01M8/2484
Filed: 2019-09-30
Abstract: To provide a fuel battery cell and a cell stack device that suppress deterioration caused by Cr from a manifold.SOLUTION: A fuel battery cell (100) of the present invention includes a lower end (101) supported by a manifold (200) formed from material containing Cr, the fuel battery cell comprising: a support board (110) including an external surface (112) extending vertically and a lower end surface (116) continuous to a lower end of the external surface (112); a power generation element part (120) that is provided on the external surface (112) and includes a fuel electrode (130), electrolyte (140), and air electrode (150); and a coating part (170) that covers at least part of the lower end surface (116) and is constituted by a compound containing Cr.SELECTED DRAWING: Figure 6
Patent JP-2020067450-A (JP)
Title: Pressure sensor for gas-filling cylinder
Inventor: FRANCESCO BORDIN
IPC: G01L19/00
Filed: 2019-10-01
Abstract: To provide a pressure sensor capable of directly monitoring a pressure level within a gas-filling cylinder in the cylinder easily, rapidly, and instantly.SOLUTION: A pressure sensor 10 for a gas-filling cylinder includes: a body 11 from which a connector 12 for connecting to an opening for filling into the gas-filling cylinder protrudes; a first through hole 15 passing through the connector 12 and the body 11; and a second opening 16 for connecting a sensor element 17 with the first through hole 15. The second opening 16 is electrically connected with at least one electronic circuit board 19 for processing a signal detectable by the sensor element 17.SELECTED DRAWING: Figure 3
Patent JP-2021053696-A (JP)
Title: Elastoplastic stress analysis method for cast, analysis system, analysis program and recording medium
Inventor: MURASE KOJI
IPC: B22D21/04
Filed: 2019-10-02
Abstract: To provide an elastoplastic stress analysis method for a cast having high precision, analysis system, analysis program and recording medium.SOLUTION: An elastoplastic stress analysis method for a cast comprises: a step where the shape data of a cavity are divided to create an analytic model consisting of a plurality of elements, a step where the temperature change information of a molten metal in the node of each element is acquired, a step where, based on the temperature change information, the cooling velocity of the molten metal when being passed through a standard temperature in which, in each node, the temperature of the molten metal is higher than the solidus temperature of an alloy and lower than the liquidus temperature thereof is calculated as a standard cooling velocity, a step where, based on the correlation between the standard cooling velocity and the mechanical properties of the cast, a plurality of mechanical property data in accordance with the standard velocity are prepared, a step where, based on the standard cooling velocity, prescribed mechanical property data are selected from the plurality of mechanical property data, and a step where the residual stress value in each element is calculated.SELECTED DRAWING: Figure 5
Patent JP-2021059170-A (JP)
Title: Automatic operation control system
Inventor: IDE HIROHITO
IPC: B60W50/10
Filed: 2019-10-04
Abstract: To provide plural types of deceleration control which can be executed on the basis of a command of an operator while an automatic operation vehicle is traveling in an automatic operation mode.SOLUTION: A SLOWDOWN button 80 is installed on a touch panel 28 of an automatic operation vehicle 10. An automatic operation control system enables different types of deceleration control to be executed through long pressing of the SLOWDOWN button 80, first operation, and short pressing thereof, second operation, while the automatic operation vehicle is traveling in an automatic operation mode. For example, when the long pressing is performed, deceleration of the automatic operation vehicle 10 is completed at a time of t4 immediately after a time of t3 when the long pressing is completed. In contrast, when the short pressing is performed, deceleration thereof is completed after a lapse of a relatively long period since a time when the short pressing is completed.SELECTED DRAWING: Figure 6
Patent JP-2021063163-A (JP)
Title: Polymerizable composition, polymer, lens, coating agent, production method of compound, and compound
Inventor: TAKANO YOICHI
IPC: C07C263/10
Filed: 2019-10-11
Abstract: To provide: a novel isocyanate compound; a polymerizable composition, a polymer, a lens and a coating agent that are based on the isocyanate compound; and a production method of the isocyanate compound.SOLUTION: The invention relates to a compound represented by formula (1). In formula (1), at least two of RA to RD are ethyl groups, and the others of RA-RD are hydrogen atoms.SELECTED DRAWING: None
Patent JP-2021067196-A (JP)
Title: Method of generating vehicle control data, vehicle control device, vehicle control system, and vehicle learning device
Inventor: HASHIMOTO YOSUKE
IPC: F02D45/00
Filed: 2019-10-18
Abstract: To provide a method of generating vehicle control data 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: In a transient period (S72: NO), a CPU sets a throttle opening degree command value TA* and a retardation amount aop of ignition timing on the basis of time-series data of an accelerator operation amount PA, operates a throttle valve and an ignition device according to them (S32a, S34), and acquires a torque Trq, a torque command value Trq* and an acceleration Gx at that time (S70). If the transient period ends, the CPU updates an action value function Q by rewarding according to whether the torque Trq and the acceleration Gx satisfy criteria (S74). Thus, reinforcement learning is performed only in the transient period.SELECTED DRAWING: Figure 5
Patent JP-2021071754-A (JP)
Title: Image display device
Inventor: KOMATA TAKANOBU
IPC: G06F3/01
Filed: 2019-10-29
Abstract: To provide an image display device capable of more appropriately interacting with a user.SOLUTION: An image display device provided herein comprises: a display unit configured to display a three-dimensional image that makes one feel as if a three-dimensional object is present in a space separated by members constituting an exterior surface in such a way that the image is visible from a plurality of surrounding directions; a movement detection unit configured to detect movement of the display unit itself caused by externally applied force; a movement computation unit configured to compute movement of the three-dimensional object caused by the movement of the display unit itself based on the movement detected by the movement detection unit under the assumption that the three-dimensional object actually exists in the space; a display control unit configured to modify the three-dimensional image being displayed by the display unit according to a computation result of the movement computation unit; a force sensation provision unit configured to provide a user of the host device with a force sensation; and a force sensation control unit configured to make the fore sensation provision unit provide a force sensation according to the computation result of the movement computation unit.SELECTED DRAWING: Figure 4
Patent JP-2021071858-A (JP)
Title: Cabinet identification system
Inventor: ODAJIMA ICHIRO
IPC: G06F30/10
Filed: 2019-10-30
Abstract: To provide a system capable of expanding a drawing onto a cabinet identification system by capturing a drawing of a cabinet mounted with cabinet-related parts into the cabinet identification system.SOLUTION: A cabinet identification system for outputting information of a cabinet identified by analyzing a captured drawing on the system comprises: a cabinet database 31 which stores specification information of the cabinet; a cabinet-related part database 32 which stores information of cabinet-related parts which can be mounted on the cabinet; capturing means 82 for capturing a cabinet drawing into the system; analyzing means 34 for analyzing graphic information and character information from the captured cabinet drawing; and outputting means 36 for outputting the appropriate cabinet information and cabinet-related part information as a result of collating the analyzed graphic information and character information with the stored information.SELECTED DRAWING: Figure 1
Patent JP-2021070088-A (JP)
Title: Portable machine tool
Inventor: IDOTA ATSUSHI
IPC: B23B45/14
Filed: 2019-10-30
Abstract: To provide a portable machine tool capable of preventing the operation of an electromagnet from being unexpectedly stopped when a microcomputer is reset while the electromagnetic is operating.SOLUTION: A portable machine tool 1 is provided with an electromagnet 12 for fixing a machine tool body 10 to a workpiece. A microcomputer 48 for controlling the electromagnet 12 rewrites operation state data stored in a nonvolatile memory 66 to a value showing an operation state when the electromagnet 12 is started to operate, and rewrites the operation state data to a value showing a stopping state when the operation of the electromagnet 12 is stopped. Also, the microcomputer 48 reads the operation state data at starting control, brings the electromagnet 12 into an operation state when the operation state data is a value showing an operation state, and brings the electromagnet 12 into a stop state when it is a value showing a stop state.SELECTED DRAWING: Figure 4
Patent JP-2021071583-A (JP)
Title: Movable device, image projection device, head-up display, laser head lamp, head-mounted display, object recognition device, and vehicle
Inventor: YOKOTA WATARU
IPC: G02B27/01
Filed: 2019-10-30
Abstract: To provide a movable device that can increase the angle of oscillation of a movable part that is provided with a mirror.SOLUTION: A movable device comprises: a movable part that includes a mirror part for reflecting light; torsion bars that are connected with the movable part at one ends; first cantilever parts that are connected with the other ends of the torsion bars; second cantilever parts that are connected with both ends of the respective first cantilever parts at one ends; a stationary part that is connected with the other ends of the second cantilever parts; and a driving unit that deforms the second cantilever parts. The width of connection parts of the first cantilever parts and the second cantilever parts is smaller than the width of the second cantilever parts in a width direction of the connection parts.SELECTED DRAWING: Figure 17
Patent JP-2021070561-A (JP)
Title: Belt conveyance device, image forming device, and control method of belt conveyance device
Inventor: YAMAZAKI YASUYOSHI
IPC: B65H43/00
Filed: 2019-10-31
Abstract: To provide a belt conveyance device capable of prolonging a lifetime by preventing fracture of a conveyor belt.SOLUTION: A belt conveyance device comprises: an endless conveyor belt; a drive roller which is arranged on an inner periphery of the conveyor belt to drive the conveyor belt; a tension control roller which is arranged on the inner periphery of the conveyor belt to adjust tension of the conveyor belt; a drive part for moving a position of the tension control roller in a direction perpendicular to an axis of the tension control roller; and a control part for adjusting the belt tension of the conveyor belt by controlling movement of the tension control roller by the drive part. The control part controls the drive part to move the tension control roller so that the belt tension becomes a target value set corresponding to a belt thickness of the conveyor belt.SELECTED DRAWING: Figure 6
Patent JP-2021070864-A (JP)
Title: Electrode catalyst, method for producing the same, and method for producing hydrogen
Inventor: SUCHADA SIRISOMBOONCHAI
IPC: B01J23/889
Filed: 2019-11-01
Abstract: To provide an electrode catalyst in which overpotential elevation is hard to occur and that has long-term stability; and to provide a method for producing the same.SOLUTION: An electrode catalyst according to this invention includes a catalyst on a copper-containing electrode substrate, wherein the catalyst comprises at least a copper oxide and a complex oxide containing a metal M1 and a metal M2, the metal M1 being at least one selected from the group comprising nickel, iron and cobalt, and the metal M2 being at least one selected from the group comprising manganese, titanium, vanadium, chromium, molybdenum and tungsten. A method for producing the electrode catalyst according to this invention includes: a step 1 of subjecting the copper-containing electrode substrate to electric oxidation treatment to form a copper-containing compound on the electrode substrate; a step 2 of subjecting the electrode substrate having the copper-containing compound formed thereon to electrodeposition treatment to be executed in a solution containing the metal M1 and the metal M2; and a step 3 of burning the electrode substrate thus subjected to the electrodeposition treatment.SELECTED DRAWING: None
Patent JP-2021072425-A (JP)
Title: Terminal and manufacturing method thereof
Inventor: FURUKAWA TAIJI
IPC: H01L25/18
Filed: 2019-11-01
Abstract: To provide a terminal in which joining of a terminal and a coating resin is inhibited from weakening and to provide a manufacturing method thereof.SOLUTION: A terminal 50 is joined to a semiconductor chip 10 in a lamination direction and covered with a coating resin 90. The terminal has a first conductive layer 51 which includes: a first metal layer 51a and a first coating 51b covering the first metal layer. The terminal has a second conductive layer 52 which includes: a second metal layer 52a having a lower coefficient of linear expansion than a first metal layer; and a second coating 52b covering the first metal layer. The first metal layer and the second metal layer are joined in a manner aligned in the lamination direction. The first conductive layer has a longer length in a radiation direction perpendicular to the lamination direction than that of the second conductive layer.SELECTED DRAWING: Figure 2
Patent JP-2021075468-A (JP)
Title: Tetrapeptide compound and use thereof
Inventor: UEHARA Eriko
IPC: A61P19/02
Filed: 2019-11-06
Abstract: To provide a novel tetrapeptide compound and the use of functions and activities thereof.SOLUTION: A novel and useful pyroglutamyl tetrapeptide compound is isolated from liquid of fermented plant extract. The compound can mitigate arthritis symptoms, so that the compound is expected to be used in various uses and forms including food and drink, supplements, pharmaceuticals.SELECTED DRAWING: Figure 1
Patent JP-2021075168-A (JP)
Title: Coupling device, coupling moving device and autonomous moving device
Inventor: TAKAHASHI YASUSHI
IPC: B60D1/04
Filed: 2019-11-11
Abstract: To provide a coupling device which enables proper coupling when performing coupling to a coupling object, and restricts wobbling of the coupling object when moving with the coupling object connected.SOLUTION: A coupling device includes: coupling means 12 to be coupled to a coupling object; and a movable member 11a capable of moving relative to a coupling device body 30 while holding the coupling means 12. The coupling device is provided with movement regulating means 80, 90a for switching between a state of regulating movement of the movable member 11a, and a state of permitting movement of the movable member. A coupling member 12 of the coupling means and a regulating member 80 of the regulating means are attached to a common drive shaft 37, and switches between a coupling position and a regulating position, and a retreat position therefrom, according to rotation of the drive shaft 37.SELECTED DRAWING: Figure 14
Patent JP-2021075222-A (JP)
Title: Drive support device and drive support program
Inventor: SAWA YUKIHIRO
IPC: B60W50/16
Filed: 2019-11-13
Abstract: To provide a drive support device which can suppress the body of an occupant from leaning to an unintended direction when a vehicle travels around a curve during the automatic driving.SOLUTION: A drive support device 20 comprises: an image information acquisition unit 21 which acquires image information of a photographed image of a vehicle interior; an occupant detection unit 22 which detects the leaning of the body of the occupant on the basis of the image information; a road information acquisition unit 23 which acquires road information indicating the road in front of the vehicle; a curve detection unit 24 which detects the bending direction and curvature of the curve on the road in front of the vehicle on the basis of the road information; a determination unit 25 which determines whether or not to generate the force against the inertial force acting on the occupant when the vehicle travels around the curve during the automatic driving for the occupant on the basis of the leaning of the body of the occupant and the bending direction and curvature of the curve; and a control unit 26 which controls a resistance generator 30 that generates the resistance against the inertial force on the basis of the determination result of the determination unit 25.SELECTED DRAWING: Figure 1