baber/WOPTO huggingface dataset:
Patent JP-2019194865-A (JP)
Title: Mass exchange model for relative permeability simulation
Inventor: ANDREW FAGER
IPC: G16Z99/00
Filed: 2019-05-30
Abstract: To provide computer simulations of physical processes, such as computer simulations of a multi-species flow through porous media including the determination/estimation of relative permeabilities for the multi-species flow through the porous media.SOLUTION: A method in a digital representation of a porous medium comprises: simulating activity of a multi-phase fluid that includes a first species and a second species, where the activity of the multi-phase fluid models the movement of elements of the multi-phase fluid within the porous medium; identifying exchange regions within the porous medium on the basis of a flow rate; removing a first mass of the first species from identified exchange regions and replacing it with a second mass of the second species to modify a characteristic value of the first species relative to the second species within the porous medium; simulating activity of the modified multi-phase fluid; and determining a target characteristic of a physical process simulated on the basis of the modified characteristic value.SELECTED DRAWING: Figure 1
Patent JP-2020195583-A (JP)
Title: Product storage device
Inventor: ERIKAWA HAJIME
IPC: A47F5/10
Filed: 2019-06-03
Abstract: To simplify work of replenishing products onto a product placement shelf.SOLUTION: A product storage device comprises a plurality of product placement shelves 20 that are vertically provided to shelf columns extending in the vertical direction in such a mode as to be respectively liftable and lowerable in an extension direction, and on which products are placed. The product storage device further comprises a control unit 30 that: when command is provided to replenish products, with any of the product placement shelves 20 defined as a replenishment target, while lifting/lowering partial product placement shelves 20 in such a manner as to offset a space S between products placed on any product placement shelf 20 other than the product replacement shelf 20 as the replenishment target, and a product placement shelf 20 immediately above the products, lifts/lowers a product placement shelf 20 as the replenishment target and is disposed at a replenishment area; and, when command that the replenishment of the products to the product placement shelf 20 as the replenishment target has been finished is provided, the product placement shelf 20 is lifted/lowered so as to form the space S allowing hand fingers to enter between the products placed on the respective product placement shelves 20 and the product placement shelf 20 immediately above the products.SELECTED DRAWING: Figure 4
Patent JP-2020200254-A (JP)
Title: Polycyclic aromatic compound
Inventor: HATAKEYAMA TAKUJI
IPC: H01L51/50
Filed: 2019-06-07
Abstract: To provide a polycyclic aromatic compound to be a material for a light emitting layer having low triplet excitation energy (ET).SOLUTION: The present invention provides a polycyclic aromatic compound represented by formula (1) (R1-R13 each denote aryl, alkyl, cycloalkyl, alkoxy or aryloxy or the like; any one of a part of R2 substituent, and R12 and R13 is substituted with a pyrenyl group substituted/unsubstituted with an alkyl group or cycloalkyl).SELECTED DRAWING: None
Patent JP-2020199932-A (JP)
Title: Work vehicle
Inventor: KATAOKA TAKASHI
IPC: B60Q1/12
Filed: 2019-06-11
Abstract: To facilitate an operator to watch ahead even while turning fast.SOLUTION: A work vehicle includes: a vehicle body; a travelling device including a front wheel and a rear wheel; a steering device for steering the vehicle body; multiple illuminating lamps installed in the vehicle body; a speed increasing device for increasing the rotation speed of the front wheel faster than the rotation speed of the rear wheel when the steering device is steered at an angle equal to or more than a threshold; and a control device for setting a lighting state of the illuminating lamps on the basis of operation of the speed increasing device.SELECTED DRAWING: Figure 1
Patent JP-2021000783-A (JP)
Title: Printer
Inventor: KOMINE NAOYA
IPC: B41J2/175
Filed: 2019-06-24
Abstract: To detect an anomaly of a filter in a liquid storage unit in a printer.SOLUTION: An ink jet printer 1, which is an example of a printer, comprises: a pressure tank 11, which is an example of a liquid storage unit; a filter 34; an ink detection sensor 35, which is an example of a first liquid detection sensor; and a control unit 61, which is an example of a determination unit. The pressure tank 11 has an inlet 11a for an ink IK, which is an example of a liquid, and stores the ink IK that has flowed from this inlet 11a. The filter 34 filters the ink IK flowing into a second region A2 from a first region A1 on an inlet 11a side in the pressure tank 11 and holds a liquid surface of the first region A1 higher than a liquid surface of the second region A2. An ink detection sensor 35 detects the liquid surface of the first region A1. The control unit 61 determines damage to the filter 34 on the basis of the ink detection sensor 35.SELECTED DRAWING: Figure 5
Patent JP-2021001583-A (JP)
Title: Seal structure
Inventor: IWAHASHI TAKUO
IPC: F02B55/02
Filed: 2019-06-24
Abstract: To improve sealability of a seal structure used in an internal combustion engine.SOLUTION: An apex seal 80 is held by a first wall surface member 24b to seal between the wall surface member 24b and a housing. An outer peripheral seal 190 seals between a second piston member 28 and the housing. The outer peripheral seal 190 has self-tensile force acting in a diameter expansion direction. The outer peripheral seal 190 is formed into the annular shape, and an abutment portion 191 is formed by parting a part of the annular shape. The outer peripheral seal 190 is constituted to be rotated integrally with the second piston member 28 while positioning the abutment portion 191 on a position not overlapping the apex seal 80 in the peripheral direction.SELECTED DRAWING: Figure 2
Patent JP-2021008140-A (JP)
Title: Vehicle interior display device of self-driving vehicle
Inventor: YAMANOUCHI TAKETOMO
IPC: B60K35/00
Filed: 2019-06-28
Abstract: To prevent reduction in operability of a touch panel for operating a self-driving vehicle and prevent the touch panel from being operated by an occupant other than an operator.SOLUTION: A touch panel 28 for inputting a control command to a self-driving vehicle 10 and a display 30 on which information on the self-driving vehicle 10 is displayed are disposed in a vehicle cabin of the self-driving vehicle 10. The touch panel 28 and the display 30 are disposed at front end portion and an end portion in a vehicle width direction in the vehicle cabin of the self-driving vehicle 10 such that the display surfaces face rearward. In addition, the touch panel 28 is disposed outward of the display 30 in the vehicle width direction.SELECTED DRAWING: Figure 3
Patent JP-2021010079-A (JP)
Title: Image providing system, image providing device, control method, and program
Inventor: MINAMI TOKICHI
IPC: G06Q50/10
Filed: 2019-06-28
Abstract: To make it possible to provide an image to an audience projected on a screen.SOLUTION: The image providing system has display control means for displaying on display means an image of an audience taken of an audience in one of a plurality of seats, acquisition means for obtaining face information of the audience and individual information for each audience before displaying the audience image on display means, matching means for detecting the face of the audience displayed on the display means and matching it with the face information, and control means for controlling to link the image of the audience displayed on the display means to the individual information when the face information is considered to match by the matching means.SELECTED DRAWING: Figure 20
Patent JP-2020095679-A (JP)
Title: Information processing device, program, and system
Inventor: MURAKAMI KAZUYA
IPC: G06Q30/02
Filed: 2019-07-05
Abstract: To provide an information processing device capable of efficiently verifying effect of advertisement without being conscious of statistics, and a system and program thereof.SOLUTION: In a system where a user terminal and the information processing device are connected through a network, a storage unit 32 of the information processing device stores element data in association with a module. A guide information generation unit 331 generates a table in which listed are every one set of the number of all the cases of combinations of pieces of element data for each module, the number of the verification of orthogonal array type verification, and a plurality of selectable pieces of element data associated with the module. The communication unit 31 transmits the guide information to the user terminal and receives an orthogonal array table selected by a user. An advertisement generation unit 333 generates advertisement candidates of the number of the verification specified in the orthogonal array table.SELECTED DRAWING: Figure 3
Patent JP-2020097388-A (JP)
Title: Curvature corrected path sampling system for autonomous driving vehicle
Inventor: ZHU FAN
IPC: B60W30/10
Filed: 2019-07-09
Abstract: To provide a curvature-based route sampling system for generating a travelling trajectory of an autonomous driving vehicle (ADV).SOLUTION: A system determines a first trajectory (e.g., a reference line) on the basis of map and route information of an autonomous driving vehicle (ADV). A system determines a maximum curvature for a predetermined distance for the first trajectory. The system determines a sampling decay ratio on the basis of the maximum curvature. The system generates one or more groups of sample points for the first trajectory, where each of the groups of sample points include one or more sample points separated by lateral distance apart based on the sampling decay ratio. The system generates a second trajectory for the ADV on the basis of the groups of sample points to control the ADV, where the second trajectory moves to a left or a right of the first trajectory on the basis of the maximum curvature of the first trajectory.SELECTED DRAWING: Figure 6
Patent JP-2021014739-A (JP)
Title: Rotary hydraulic power generating system
Inventor: NAKAJIMA TAKAMICHI
IPC: E02B9/00
Filed: 2019-07-16
Abstract: To provide a rotary hydraulic power generating system that purifies water previously treated as domestic waste water for recycling, and in which a water passage is formed in a spiral shape in a purification process of purifying water until recycling.SOLUTION: A rotary hydraulic power generating system 1 comprises: a passage pipe 11 allowing waste water separated and flowing from a waste water pipe 3 such as a pipe under a sink; screws 12 placed in each of specific positions in the water passage 11; a generator 13 connected to a support shaft of the screw 12 to receive power from the screw 12; a power storage 14 storing electric power from the generator 13; and a water tank 15 connected to a downstream side of the passage pipe 11. The passage pipe 11 is formed in a spiral shape as its upstream side is connected to the waste water pipe 3 to be positioned at a higher position and its downstream side is connected to a water tank 15 to be positioned at a lower position. In addition to a drain pipe 5 in communication with the water tank 15, a circulation pipe 6 returning water at a downstream side to an upstream side of the passage pipe 11 is provided on the downstream side of the passage pipe 11 to circulate water using the passage pipe 11 and the circulation pipe 6.SELECTED DRAWING: Figure 1
Patent JP-2020056097-A (JP)
Title: Anodization method for corrosion protection of aluminium alloy elements used in aircraft structure
Inventor: BRUNO ADDIVINOLA
IPC: C25D11/06
Filed: 2019-07-17
Abstract: To provide a method which does not use toxic/carcinogenic materials and allows the formation of an oxide layer that protects aluminum/aluminum alloy to be used for an aircraft structure.SOLUTION: A method includes: a) a step (100) of subjecting an element to a degreasing by means of an alkaline bath; b) a step (110) of subjecting the element to a first washing in water; c) a step (120) of subjecting the element to an acid pickling by dipping the element in an acid solution; d) a step (140) of subjecting the washed element to anodization by using a solution of tartaric acid (CHO) and sulfuric acid (HSO); e) a step (150) of subjecting the element to washing; f) a step (170) of dipping the element in a bath in which a solution of chromium, with an oxidation number of +3, and zirconium ions and fluorides is present, in order to carry out a first sealing step; and g) a step (180) of subjecting it to final washing and dipping in a tank of boiling water, and then drying the element.SELECTED DRAWING: Figure 1
Patent JP-2021017665-A (JP)
Title: Weft insertion device for air jet loom
Inventor: HASEGAWA HIROAKI
IPC: D03D47/30
Filed: 2019-07-19
Abstract: To provide a weft insertion device for air jet loom comprising two auxiliary main nozzles which are located upstream of each main nozzle for weft insertion, with their axial centers coinciding in the axial direction, wherein each auxiliary main nozzle is supported on a loom frame through a holding block at a nozzle body, and the two auxiliary main nozzles are connected by a coupling structure, the weft insertion device being to reversibly prevent the misalignment of the axial center of both auxiliary main nozzles due to vibrations as generated during weaving.SOLUTION: A coupling structure comprises a connecting member comprising two mounting surfaces as formed on each holding block, the mounting surfaces being orthogonal, and a coupling member coupling both holding blocks, the coupling member being formed in L-shaped cross section such that it can be in contact with the two mounting surfaces at the same time, and having a dimension larger than a distance between the two holding blocks with respect to the longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2021016570-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-19
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021019510-A (JP)
Title: Puddling work machine
Inventor: TODATE HIRONORI
IPC: A01B35/04
Filed: 2019-07-25
Abstract: To provide a puddling work machine that can finely adjust a rake of its biasing force to the soil, and can give the stable biasing force.SOLUTION: A puddling work machine includes a leveling plate 4 provided in a freely turning manner vertically in the traveling direction back end of a tilling unit cover 7, and a rake body 42 arranged in the tilling rotor 6 side of the leveling plate 4. The rake body 42 includes a rake 420 extending backward from the leveling plate front. The rake 420 has a turning center provided coaxially on a vertical turning center of the leveling plate 4, and can be freely turned and attached/detached to the leveling plate 4, and also is biased in the detaching direction to the leveling plate 4 by a compression member 44. The compression member 44 is arranged between the end of an arm 423 protruded to a top side of the leveling plate 4 from a turning shaft of the rake 420 and the other end side of a positioning member 403 making the arm 423 penetrate and having one end side being attached to the leveling plate. The compression member 44 can adjust the biasing force of the rake 420 by the positioning member 403 in the outside surface side of the leveling plate 4.SELECTED DRAWING: Figure 2
Patent JP-2021022772-A (JP)
Title: Radio communication equipment and communication control method
Inventor: HIROSE TOMOHIKO
IPC: H04L25/02
Filed: 2019-07-25
Abstract: To reduce electric power consumption while reducing noise emitted from radio communication equipment.SOLUTION: Radio communication equipment 1 is equipped with a transmitter 10 including a transmission section 11 for transmitting data signal, and an amplitude adjustment part 12 for adjusting the amplitude of the data signal, and a receiver 20 for connection with the transmitter 10 via a serial line. The receiver 20 determines communication propriety with the transmitter 10 on the basis of the data signal, and transmits a determination signal including the determination results to the transmitter 10. On the basis of the determination signal, the amplitude adjustment part 12 of the transmitter 10 retrieves a boundary value having an amplitude value smaller than the maximum value, among amplitude values of boundary between amplitude values of data signal when communication of the transmitter 10 and the receiver 20 is possible, and the amplitude value of the data signal when communication is impossible, and determines the amplitude value of the data signal on the basis of the boundary value.SELECTED DRAWING: Figure 1
Patent JP-2021022774-A (JP)
Title: Address management device and address management method
Inventor: OTA TAKAHIKO
IPC: H04L12/28
Filed: 2019-07-25
Abstract: To more easily grasp the setting status of the IPv6 address of a terminal device connected to a network.SOLUTION: An address management device 1 includes a transmission unit 10 that transmits RA packets by all-node multicast via a network NW, and transmits MLQ packets by all-node multicast via the network NW as inquiry packets about the participation status of a multicast group, a reception unit 13 that receives an MLR packet as a response packet to the MLQ packet, and a first determination unit 14 that determines that IPv6 addresses are set for the terminal devices 2 and 3 on the basis of the solicited node multicast address that identifies the multicast group in which the terminal devices 2 and 3 that send the MLR packets participate in response to the reception of the RA packet, included in the MLR packet.SELECTED DRAWING: Figure 2
Patent JP-2021022128-A (JP)
Title: Image forming device and data protection method
Inventor: KONDO GIICHI
IPC: G06F11/14
Filed: 2019-07-26
Abstract: To predict a symptom such as a vibration due to the interruption of a power supply or the movement of an apparatus and reduce the possibility of data or a storage device breaking down.SOLUTION: Provided is an image forming device comprising: a storage device for storing either important protection data of the type that is previously prescribed as important among the data to be retained upon interruption of a power supply at predetermined respective prescribed timing or protection data other than the important protection data that needs to be retained upon interruption of a power supply; a detection information acquisition unit for receiving detection information from a sensor that detects either a change of either direction or inclination, a vibration, a prescribed operation, an approaching person, a person entering a room, or a person entering a predetermined area; and a protection processing unit for starting, separately from the prescribed timing, a process of writing either the important protection data or the protection data to the storage device in response to the detection information received by the detection information acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2021019806-A (JP)
Title: Game machine
Inventor: NISHIDA ATSUSHI
IPC: A63F7/02
Filed: 2019-07-26
Abstract: To provide a game machine capable of suppressing a decrease in interest.SOLUTION: Identification codes are imparted to each of plural game balls included in plural frame images acquired by photographing a game area 12a, and identification codes are imparted to other game balls when it is determined that game balls are extinguished from the game area 12a. Positions of game balls included in each of a first frame image and a second frame image are located from among plural frame images, and performance images based on the located positions of game balls are displayed in a predetermined display area. Even if it is determined that one game ball is extinguished from the game area and the identification code imparted to the one game ball is imparted to another game ball after one performance image based on the position of the one game ball to which the identification code is imparted is displayed, the one performance image is displayed continuously until a predetermined time passes.SELECTED DRAWING: Figure 135
Patent JP-2021022239-A (JP)
Title: Processing method of projector, projector and illumination system
Inventor: SAITO TOMOMI
IPC: G09G5/00
Filed: 2019-07-29
Abstract: To provide a processing method and the like of a projector capable of easily producing a space where images are projected.SOLUTION: A processing method of a projector 10 is a processing method of the projector 10 that projects images. The processing method includes a first step of receiving signals representing words that express the impression of the space where images are projected specified by a user. The processing method of the projector 10 includes a second step of changing at least two out of the brightness, contrast ratio, focus, aspect ratio, playback speed, chromaticity, projection angle, and projection magnification of the images based on the signals representing the words.SELECTED DRAWING: Figure 6
Patent JP-2021023138-A (JP)
Title: Jelly beverage, production method of jelly beverage, and texture improvement method
Inventor: NISHIGAITO YUTA
IPC: A23L29/238
Filed: 2019-07-31
Abstract: To provide a jelly beverage having improved texture, a production method of jelly beverage, and a texture improvement method.SOLUTION: A jelly beverage comprises a gelatinizer and isomaltodextrin, having a content of the isomaltodextrin of 0.08 g/L or more, and a viscosity at 25°C of 150 mPa s or more and 600 mPa s or less. A production method of the jelly beverage comprises a step of adding a gelatinizer and isomaltodextrin such that the beverage has a content of the isomaltodextrin of 0.08 g/L or more and a viscosity at 25°C of 150 mPa s or more and 600 mPa s or less.SELECTED DRAWING: None
Patent JP-2021025722-A (JP)
Title: Premixing device
Inventor: NORITAKE KATSUYA
IPC: F23D14/62
Filed: 2019-08-07
Abstract: To constantly maintain an air excess rate of an air-fuel mixture even if a power generation amount of a fuel gas is varied, in a premixing device for mixing the fuel gas with air, and supplying the air-fuel mixture to a burner 1 via a fan 5, being a premixing device in which a downstream-side end of a gas supply path 7 is connected to a gas suction part 61 arranged at a portion of an air supply path 6 at an upstream side of the fan 5, and a zero governor 73 for regulating secondary gas pressure to atmospheric pressure is interposed at the gas supply path 7.SOLUTION: A premixing device comprises air excess rate detection means 9 for detecting an air excess rate of an air-fuel mixture, and a flow rate regulation valve 74 interposed at a portion of a gas supply path 7 at a downstream side of a zero governor 73. Then, the premixing device controls a flow rate regulation valve 74 so that the air excess rate of the air-fuel mixture detected by the air excess rate detection means 9 becomes constant.SELECTED DRAWING: Figure 1