baber/WOPTO huggingface dataset:
Patent JP-2021034542-A (JP)
Title: Photodetection device
Inventor: SHIMOHARA TAKESHI
IPC: H01L27/146
Filed: 2019-08-23
Abstract: To provide a photodetection device in which a crosstalk generated between adjacent light receiving sections can be reduced.SOLUTION: A photodetection device 1A comprises an optical semiconductor element 2A including a plurality of light receiving sections 22, and a light transmissive substrate 3 which is bonded to the optical semiconductor element 2A directly or via only a light transmissive adhesive layer 4. A first refractive index change layer 5 having a rugged structure of which the refractive index is changed continuously from a refractive index of air to a refractive index of the light transmissive substrate 3 toward the light transmissive substrate 3 is provided on a surface 3a of the light transmissive substrate 3 at an opposite side from the optical semiconductor element 2A. When a distance between the optical semiconductor element 2A and the first refractive index change layer 5 is defined as A, a distance between adjacent light receiving sections 22 in the plurality of light receiving sections 22 is defined as B and the refractive index of the light transmissive substrate 3 with respect to the refractive index of air is defined as (n), A>B/[2 tan{sin-1(sin1°/n)}] is established.SELECTED DRAWING: Figure 1
Patent JP-2021033730-A (JP)
Title: Information processing device, information processing method, and program
Inventor: HAO NIU
IPC: G06Q50/10
Filed: 2019-08-27
Abstract: To provide an information processing device, an information processing method and a program for generating a feature vector with the same reference about sensors of a plurality of facilities.SOLUTION: A feature vector generation device 1 includes a data acquisition unit for acquiring first time series data obtained by associating sensor identification information with a time when sensors actuate and corresponding to a plurality of first sensors provided in a first facility, and second time series data corresponding to a plurality of second sensors provided in a second facility, a specification unit for specifying a common sensor being a sensor to be used in common in the first facility and the second facility, and a feature vector generation unit for generating a feature vector for showing a relationship between an actuation state of sensors shown by the first time series data and the second time series data, and actuation state of the other sensors about each of the plurality of first sensors and the second sensors, and reflecting the commonality between a common sensor corresponding to the first time series data and a common sensor corresponding to the second time series data.SELECTED DRAWING: Figure 2
Patent JP-2021029785-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To enhance interest in a game in a game machine.SOLUTION: A suggestive performance 1 is a pseudo continuation inflaming performance with notice contents as a pseudo continuation performance. The suggestive performance 1 derives a result mode for suggesting development into a pseudo continuation performance at a ratio of 50%, derives a result mode for suggesting development into an SP ready-to-win (a ready-to-win performance having a high degree of expectation) with a probability of 25%, and derives a result mode for suggesting nondevelopment of a performance at a ratio of 25%.SELECTED DRAWING: Figure 82
Patent JP-2021036645-A (JP)
Title: Communication node, multi-hop network, method and program for checking validity of device
Inventor: NAKAISHI HIROSHI
IPC: H04W12/08
Filed: 2019-08-30
Abstract: To improve the security of an information system that uses a multi-hop network.SOLUTION: A communication node includes a communication unit that relays data between devices communicating via a multi-hop network in a multi-hop manner, a recording unit that records a predetermined type of data out of the relayed data, data of the predetermined type, a verification unit that verifies the legitimacy of the device by comparing the predetermined type of data with the past data recorded in the recording unit, and an output unit that outputs the results of the verification of the legitimacy of the device to a predetermined output destination.SELECTED DRAWING: Figure 1
Patent JP-2021009985-A (JP)
Title: Electronic component mounting structure, mounting method thereof, and led chip mounting method
Inventor: YANAGAWA YOSHIKATSU
IPC: H01L21/60
Filed: 2019-09-02
Abstract: To improve the mounting yield of an electronic component.SOLUTION: In an electronic component mounting structure that mounts a plurality of LED chips 3 on a wiring board 1, and on the wiring board 1, an adhesive layer 2 that bonds ans fixes the LED chips 3 to the wiring board 1 by heating and curing is provided in a peripheral portion of a bump electrode 4 that is in electrical contact with the electrodes 8 of the LED chips 3 at a mounting portion of the plurality of LED chips 3 by patterning a semi-curable adhesive.SELECTED DRAWING: Figure 1
Patent JP-2021037854-A (JP)
Title: Vehicle body rear part structure
Inventor: KAMA HIROTO
IPC: B62D25/08
Filed: 2019-09-03
Abstract: To provide a vehicle body rear part structure capable of more preferably preventing water or the like from entering the rear bumper.SOLUTION: The configuration of a vehicle body rear part structure 100 includes: a rear panel 130 located below a vehicle back door opening 102; and a rear bumper 110 attached to the outside of the rear panel. For the back door opening 102, the ends of lower edge form curved parts 102a, 102b that curve upward toward the outside in the vehicle width direction. The rear bumper 110 includes: a body 112 that extends over the entire width of the vehicle; and a longitudinal overhanging part 120 that extends in the vehicle width direction from the body 112 toward the rear panel 130. The outer end of the overhanging part 120 in the vehicle width direction overlaps with the curved part of the back door opening 102 in the vehicle width direction.SELECTED DRAWING: Figure 3
Patent JP-2021042006-A (JP)
Title: Branch equipment
Inventor: MIYAHARA AKIRA
IPC: B65G47/68
Filed: 2019-09-06
Abstract: To provide a branch equipment capable of efficiently conveying articles to be conveyed without once stopping the articles on a conveyance path in branching them to a branch path to convey them.SOLUTION: A branch equipment 10 for branching articles 90 on a conveyance path 20 to a branch path 40 to convey them includes a plurality of conveyance rollers 24 arranged at branch parts 23 to the branch path 40 on the conveyance path 20 and turnable around a shaft center of a vertical shaft 26, a plurality of branch conveyance rollers 42 arranged at an upstream side end part of the branch path 40 and turnable around the shaft center of the vertical shaft 26, and a general controller 15 for controlling rotations of the conveyance rollers 24 and the branch conveyance rollers 42; the conveyance rollers 24 and the branch conveyance rollers 42 rotate based on turn timing controlled by the general controller 15 according to a conveyance speed and an acceleration/deceleration state of the articles 90 conveyed to the branch parts 23 to thereby branch the articles 90 from the conveyance path 20 to the branch path 40 to convey them.SELECTED DRAWING: Figure 1
Patent JP-2021041359-A (JP)
Title: Concentration system
Inventor: MIURA YUKI
IPC: B01D61/58
Filed: 2019-09-12
Abstract: To provide a system for cleaning a semi-permeable membrane module used for BC while maintaining a high operation rate in a concentration system which further concentrates a concentrated solution of a reverse osmosis module by brine concentration (BC).SOLUTION: A concentration system includes: a reverse osmosis module 2 which separates water from an original liquid increased in pressure to a predetermined pressure through a reverse osmosis membrane 20 and discharges the concentrated original liquid; a plurality of semi-permeable membrane modules 1a to 1c which have a first chamber 11 and a second chamber 12 separated by a semi-permeable membrane 10, transfer water contained in a first target liquid to a second target liquid through the semi-permeable membrane by flowing the concentrated original liquid into a first chamber at a predetermined pressure as the first target liquid and flowing the second target liquid into a second chamber at a pressure lower than the predetermined pressure, and discharge the concentrated liquid from the first chamber and discharge a diluted liquid from the second chamber; and a control mechanism which stops the supply of the first target liquid at a predetermined timing for at least one module selected from the semi-permeable membrane modules, and carries out cleaning of the semi-permeable membrane.SELECTED DRAWING: Figure 1
Patent JP-2021032874-A (JP)
Title: Level measuring method for boiled noodle
Inventor: OTA KEIJI
IPC: G01F19/00
Filed: 2019-08-28
Abstract: To suppress an occurrence of cut noodles when level measuring at a noodle ball machine, not just to lower a standard deviation but improving proper amount passing rate, and to improve the proper amount passing rate when those measured at 0.5 portions are added up to become 1 portion.SOLUTION: A measuring container includes a water non passing wall with a cross section area at an entrance at 2 to 8 square centimeters, up to a horizontal cross section A which has volume of 4 to 20 square centimeters downward from the entrance as a no water passing wall, and a water passing wall below the horizontal cross section A. Detection of whether or not the boiled noodles filled in a measuring container is full amount or not full amount is carried out by a sensor, and when not full amount when the detection position is in a range of 0 to 2 cm in the perpendicular direction from the horizontal section A, an ejection step is eliminated once. When obtaining a target weight by measuring by dividing into two balls and adding them up, when one of the balls is not full weight, ejection step is eliminated once for both two balls. Or, the not full amount ball is ejected first, the remaining one ball is filled into a measuring container of a larger capacity and added together later.SELECTED DRAWING: Figure 5
Patent JP-2021046106-A (JP)
Title: Drive support device, drive support method and program
Inventor: KAWASAKI MASARU
IPC: B60W30/16
Filed: 2019-09-19
Abstract: To provide a drive support device that can suppress adverse effect when a tire air pressure is outside a proper range, and to provide a drive support method and a program.SOLUTION: A drive support device 320 includes: an air pressure acquisition unit 301 for acquiring a tire air pressure value of a vehicle; an air pressure determination unit 306 for determining whether the air pressure value is higher than a proper range; and a drive support unit 321 for outputting a predetermined signal to a drive control device 400 for controlling automatic drive of the vehicle in accordance with a determination result by the air pressure determination unit 306.SELECTED DRAWING: Figure 5
Patent JP-2021048071-A (JP)
Title: Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
Inventor: HAYASHI TETSUTARO
IPC: H01M4/525
Filed: 2019-09-19
Abstract: To provide a positive electrode active material that can reduce resistance and exhibit excellent output characteristics.SOLUTION: A positive electrode active material for a lithium ion secondary battery includes lithium transition metal-containing composite oxide particles having a layered rock salt type crystal structure, and is configured by secondary particles in which primary particles are aggregated. The secondary particles have a 50% cumulative diameter d50 of 3.0 μm or more and 7.0 μm or less, a specific surface area of 2.0 m2/g or more and 5.0 m2/g or less, a pore peak diameter of 0.01 μm or more and 0.20 μm or less, and a log derivative pore volume [dV/d(logD)] of 0.008 cc/g or more and 0.03 cc/g or less. For each of the plurality of primary particles in the range of 0.1 μm or more and 1.0 μm or less, the concentration of the additive element M is measured at a plurality points by cross-sectional STEM or TEM-EDX analysis. When the coefficient of variation of the concentration of an additive element M which is a value obtained by dividing the standard deviation of the concentration of the additive element M by the average concentration of the additive element M is calculated, the coefficient of variation is 1.5 or less.SELECTED DRAWING: Figure 1
Patent JP-2021047699-A (JP)
Title: Flash memory evaluation device and method therefor
Inventor: SATO HIROKI
IPC: G06F11/22
Filed: 2019-09-19
Abstract: To provide a flash memory evaluation device capable of appropriately performing evaluation at timing at which respective chips turn into an operable state.SOLUTION: Included are: a BIST circuit 20 which is provided at a chip where a flash memory F1 of one device is generated and which includes a memory region and a program counter 22; and a memory access control part 30 which, in response to a ready-busy signal of the flash memory F1, performs control in a manner such that access to the flash memory F1 is performed at timing at which the flash memory F1 can appropriately operate.SELECTED DRAWING: Figure 2
Patent JP-2021052461-A (JP)
Title: Driving support device for electric vehicle
Inventor: IKEDA KEISUKE
IPC: B60L3/00
Filed: 2019-09-24
Abstract: To provide a driving support device for an electric vehicle capable of suppressing discomfort of a driver due to an operation of stepping change of a pedal when a regenerative braking force cannot be acquired in a vehicle which has a one-pedal function and is not mounted with a cooperative regenerative brake.SOLUTION: The driving support device for an electric vehicle includes a motor 2 as a driving source of an electric vehicle 1, a battery 4 for supplying electric power to electrical components of the electric vehicle 1, a notification part 7 for notifying a driver of the electric vehicle 1 of various information, and an ECU 9 for performing control from acceleration/deceleration of the electric vehicle 1 to stopping in accordance with an operation state of an accelerator pedal 15. The ECU 9 causes the notification part 7 to perform guidance to urge to remove from the accelerator pedal 15 to a brake pedal 12 when a difference obtained by subtracting a regenerative braking amount calculated from the operation state of the accelerator pedal 15 from a regenerative upper limit amount calculated from a charged state of the battery 4 becomes less than a prescribed amount.SELECTED DRAWING: Figure 1
Patent JP-2020073640-A (JP)
Title: Refrigeration cycle apparatus
Inventor: NISHIYAMA TAKUMI
IPC: C09K5/04
Filed: 2019-09-26
Abstract: To provide a refrigeration cycle apparatus that has reduced impact on global warming and has sufficient reliability and performance.SOLUTION: This refrigeration cycle apparatus comprises a refrigeration circuit including a compressor, an outdoor heat exchanger, an indoor heat exchanger and an expansion valve. A refrigerant enclosed in the circuit comprises three components, R32, R1234yf and HFO1123. In a mass ratio composition chart using triangular coordinates, if the mass ratios of the three components are depicted by (mass% of R32, mass% of R1234yf, mass% of HFO1123), it is within the range delimited by: a first straight line that connects point B (0, 100, 0) and point C (0, 57, 43), a second straight line that connects point B and point A (31, 69, 0), and a curved line that connects point C and point A and that, if the HFO1123 component serves as the X axis and the direction perpendicular to the X axis serves as the y axis, is represented by [y=-0.0002x3+0.0284x2-1.9477x+50.834] [boundary condition y≥0, y≤26.7], wherein the mass ratios of all the three components are greater than 0 mass%.SELECTED DRAWING: Figure 10
Patent JP-2021051654-A (JP)
Title: Preceding vehicle identification device
Inventor: UNNO MASAHIDE
IPC: G08G1/16
Filed: 2019-09-26
Abstract: To provide a preceding vehicle identification device whereby, on a road on which a user's own vehicle travels, another vehicle that is not a preceding vehicle ahead of the user's vehicle is mistakenly identified as the preceding vehicle.SOLUTION: The preceding vehicle identification device 1 comprises: a user's own vehicle information acquisition unit 121 that acquires own vehicle information including a traveling direction and a position of the own vehicle traveling on a road; an other vehicle information acquisition unit 122 that acquires other vehicle information including a traveling direction and a position of the other vehicle by vehicle-to-vehicle communication; a front vehicle extraction unit 123 that extracts the other vehicle which is within a determination distance between the traveling direction of the own vehicle and the traveling direction of the other vehicle, and exists in front of the traveling direction of the own vehicle based on the own vehicle information and the other vehicle information; and a preceding vehicle identification unit 125 that identifies a preceding vehicle based on whether a relationship between the other vehicle's travel locus, which is a history of the position of the other vehicle extracted by the front vehicle extraction unit, and the own vehicle's travel locus, which is a history of the position of the own vehicle, meets a matching criteria to identify the preceding vehicle traveling on the road.SELECTED DRAWING: Figure 2
Patent JP-2021056564-A (JP)
Title: Machine learning device, machine learning method and industrial machine
Inventor: Li zhen xing
IPC: F16F15/02
Filed: 2019-09-27
Abstract: To provide a machine learning device, a machine learning method, and an industrial machine capable of appropriately determining a control parameter of an active vibration isolator without requiring complicated work.SOLUTION: A machine learning device 60 determines a control parameter 59 of an active vibration isolator 10 on which an industrial machine 13 is mounted. The industrial machine includes movable parts 16, 22, 30, drive sources 21, 29, 32 for driving the movable parts, and a drive source control unit 48 for controlling the drive source so as to position the movable part at a command position. The machine leaning device includes: an acquisition unit 66 for acquiring, as teacher data, a position deviation which is the difference between the command position and an actual position of the movable part; a storage unit 64 that stores a learning model 72 that outputs the control parameter according to a state quantity related to the industrial machine; and a learning unit 68 that updates the learning model using the teacher data.SELECTED DRAWING: Figure 2
Patent JP-2019214216-A (JP)
Title: Writing instrument
Inventor: KAMIYA TOSHIFUMI
IPC: B43K1/12
Filed: 2019-09-27
Abstract: To provide a writing instrument that allows a user to visually recognize a writing direction widely at a viewing portion of a pen tip and can reliably write until the end of writing.SOLUTION: A writing instrument is characterized in that: a pen tip includes a porous body serving as a writing portion, and a holding body that holds the porous body and has at least one ink guiding portion for supplying ink to the writing portion; the ink contained in a writing instrument body is supplied to the writing portion through the ink guiding portion of the holding body, and the holding body serves as a viewing portion in which a writing direction can be viewed; a flange is integrally formed on an outer periphery of the ink guiding portion of the holding body with the same material as the holding body; the ink guiding portion is formed in a longitudinal direction of the holding body; an area ratio of the viewing portion is 40% or more of the pen tip protruding from a tip of the writing instrument body; the ink is directly supplied to the ink guiding portion; and the total cross-sectional area of the ink guiding portion inside the holding body is 0.01 to 7 mm.SELECTED DRAWING: Figure 1
Patent JP-2020073880-A (JP)
Title: Strain gauge and multi-axis force sensor
Inventor: INAMORI MICHINORI
IPC: G01L5/16
Filed: 2019-09-27
Abstract: To provide a strain gauge whose occurrence of measurement errors due to changes in ambient temperature is suppressed.SOLUTION: A strain gauge 20 includes a base material 21 and a circuit pattern formed on the base material. The base material has a sensitive area 21s attached to a strain-generating area where strain occurs under the load of a strain-generating member and insensitive areas 21n1 and 21n2 arranged outside the strain-generating area. The circuit pattern includes first direction strain sensing elements X1, X2 forming a first bridge circuit BC1, second direction strain sensing elements Y1, Y2 forming a second bridge circuit BC2 and at least one of first direction fixed resistance elements RX1, RX2 forming the first bridge circuit and second direction fixed resistance elements RY1, RY2 forming the second bridge circuit. The strain-sensitive elements and the fixed resistance elements are made of the same material. The strain sensing elements are formed in the sensitive area and the fixed resistance elements are formed in the insensitive area.SELECTED DRAWING: Figure 1
Patent JP-2021053571-A (JP)
Title: Ion exchanger sheet and method for production thereof
Inventor: ENDO MAKIKO
IPC: B32B5/24
Filed: 2019-09-30
Abstract: To provide an ion exchanger sheet capable of accelerating an ion exchange rate while enlarging an ion exchange capacity, and to provide a method for production of the sheet.SOLUTION: An ion exchanger sheet 1 has an ion exchanger capable of removing the impurity ions and for more detail, has a fiber layer 1a comprising a sheet-like fiber containing the ion exchanger and an ion exchanger layer 1b formed on the outer peripheral face of the fiber layer 1a in a porous mode. The ion exchanger sheet is obtained through: a sheet-making process S1 of forming a sheet-like fiber by following a papermaking technique; an impregnation process S2 of forming the fiber layer containing the ion exchanger by making the sheet-like fiber obtained in the process S1 impregnate with an impregnation liquid including the ion exchanger; and a heating process S3 of forming an ion exchanger layer 1b comprising the ion exchanger formed in a porous mode in the outer peripheral face of the fiber layer 1a by heating and drying the fiber layer obtained by the process S2.SELECTED DRAWING: Figure 1
Patent JP-2021054248-A (JP)
Title: Vehicle body structure
Inventor: NAGASAWA ISAMU
IPC: B60J5/04
Filed: 2019-09-30
Abstract: To provide a vehicle body structure capable of ensuring reliable engagement when an impact is input from the side surface.SOLUTION: When an impact is input from a left side of a left front door 4b, a lower surface inclined portion 10 provided on a lower surface of the left front door 4b and an upper surface inclined portion 11 provided on an upper surface of a side sill 9 come into contact with each other, thereby causing the left front door 4b to rise. Then, the rise of the left front door 4b causes a stopper 12 and an engaging portion 13 to be engaged with each other.SELECTED DRAWING: Figure 3