baber/WOPTO huggingface dataset:
Patent JP-2019219536-A (JP)
Title: Light source device and projection device
Inventor: MASUDA HIROKI
IPC: G03B21/14
Filed: 2018-06-20
Abstract: To provide a light source device and a projection device which can use light more efficiently.SOLUTION: A light source device 60 includes: a mirror device (display element 51) having a plurality of mirrors which can switch a first state and a second state with different angle directions; a first illumination system 40 for emitting light to the mirror device; and a second illumination system 50 for emitting light to the mirror device from a direction different from the direction from which the first illumination system 40 emits light. The mirror reflects light emitted from the first illumination system 40 to the projection lens when the light source device is in the first state, and reflects light emitted from the second illumination system 50 to the projection lens when the light source device is in the second state.SELECTED DRAWING: Figure 2
Patent JP-2020000029-A (JP)
Title: Biological indicator and evaluation method of sterilization processing effect
Inventor: SAITO SATOSHI
IPC: A61L2/07
Filed: 2018-06-25
Abstract: To provide a biological indicator capable of precisely evaluating a sterilization effect of microbes in a room, not only in a room comprising a planar wall face and floor face, but also in a room comprising an irregular interior material such as an interior material on which cracking has occurred, and an evaluation method of a sterilization effect using the biological indicator.SOLUTION: There are provided a biological indicator comprising: a hard base material comprising a groove having a width of 1 μm to 100 μm and a depth of 10 μm to 150 μm; and a spore existing in at least the groove of the hard base material, and an evaluation method of the sterilization processing effect using the biological indicator.SELECTED DRAWING: None
Patent JP-2020004521-A (JP)
Title: Connection structure of electric wire and terminal
Inventor: SHINOHARA JUNYA
IPC: H01R4/48
Filed: 2018-06-26
Abstract: To provide a connection structure of an electric wire and a terminal, capable of simply and surely connecting the electric wire and the terminal without disconnecting a core wire of the electric wire and corresponding to a connector of a narrow pitch.SOLUTION: A connection structure 10 of an electric wire and a terminal, comprises: a terminal 20 which is freely formed by cutting/raising an elastic connection piece 22 having an electric wire insertion hole 23 from a base plate 21; and an electric wire 30 having a core wire 32 exposed from an insulation coating 31, and connects the electric wire 30 to the terminal 20 by return elastic deformation of the elastic connection piece 22 by inserting the core wire 32 of the electric wire 30 into the electric wire insertion hole 23 of the elastic connection piece 22. A pair of elastic connection pieces 22 is provided to the base plate 21, and the core wire 32 of the electric wire 30 is connected to the base plate 21 with a pressure by the return elastic deformation of the pair of elastic connection pieces 22 and 22 in a state where the core wire 32 exposed from the insulation coating 31 of the electric wire 30 is inserted into the electric wire insertion hole 23 of the pair of elastic connection pieces 22 and 22.SELECTED DRAWING: Figure 2
Patent JP-2020000497-A (JP)
Title: Game machine
Inventor: TSUBAKITANI YU
IPC: A63F7/02
Filed: 2018-06-28
Abstract: To suppress occurrence of ball clogging.SOLUTION: A game machine 10 includes: a fall part 34 to which game balls can fall down one by one; a branch flow path 41 that communicates with a first opening 341A formed on a first opposing wall 341 and is branched from the fall part 34; and a distribution member 60 changed to a first distribution state for allowing game balls to fall down to the branch flow path 41 and a second state for allowing game balls to flow down as they are. The distribution member 60 is movable between a retraction position retracting to a deep side of a second opening 342A that opposes a first opening 341A and a projection position projecting from the second opening 342A, and is in the first distribution state when being disposed in the projection position and is in the second distribution state when being disposed in the retraction position.SELECTED DRAWING: Figure 7
Patent JP-2020001976-A (JP)
Title: Vibration control device for suspension member
Inventor: ODA KAZUYA
IPC: G02B6/02
Filed: 2018-06-29
Abstract: To suppress vibrations acting on a suspension member small.SOLUTION: A vibration control device 200 for a suspension member includes: a pair of opposite flanges 201, 202; a universal coupling 203 fitted to connect center parts of the pair of flanges to each other; and a plurality of vibration control members 204 which are arranged at a plurality of circumferential positions at peripheral edge parts of the pair of flanges, and fitted to connect the peripheral edge parts of the pair of flanges to each other. The center part of the first flange 201 between the pair of flanges has a first fitting part 205 fitted with a support member 300 on the opposite side of a side opposed to the other second flange 202. The center part of the second flange 202 has a second fitting part 206 fitted with a suspension member 400 on the opposite side of a side opposed to the first flange 201.SELECTED DRAWING: Figure 1
Patent JP-2020003191-A (JP)
Title: Heat exchanger
Inventor: IWASAKI MITSURU
IPC: F28F9/22
Filed: 2018-06-29
Abstract: To provide a heat exchanger which inhibits a temperature of a fluid from increasing locally to improve heat exchange efficiency.SOLUTION: A heat exchanger 100 includes tubes 50 in which exhaust air (a first fluid) circulates; and a casing 10 in which a coolant (a second fluid) circulates in each second passage 22 between the tubes 50. The casing 10 is formed with folded passages 26, each of which is disposed so as to sandwich the tube 50 and the second passage 22 between a supply passage 25 and itself and causes the coolant flowing from the second passage 22 to flow into the second passage 22 again. The tube 50 has: an upstream end side part 63 which is an end part where the exhaust air flows into the first passage 21; and a lateral guide 71 which partitions an upstream end passage part 22a, which allows communication between the supply passage 25 and the folded passage 26, between itself and the upstream end side part 63.SELECTED DRAWING: Figure 3
Patent JP-2019016789-A (JP)
Title: Liquid mixture and method for etching substrate using the liquid mixture
Inventor: SELLMER REINHARD
IPC: H01L27/105
Filed: 2018-07-03
Abstract: To solve the problem that an etching process used to remove a plasma-damaged portion and/or contaminated portion is not adequately selective to other exposed materials on a substrate, i.e. the problem that the other exposed materials are etched to a thickness more than desired when sufficiently etching the plasma-damaged portion and/or contaminated portion by the etching process.SOLUTION: A liquid mixture for etching a substrate comprises: acetic acid in a range of 15-70 mass% of the liquid mixture; nitric acid in a range of 5-50 mass% of the liquid mixture; sulfuric acid in a range of 8-50 mass % of the liquid mixture; and water in a range of 0-30 mass% of the liquid mixture.SELECTED DRAWING: Figure 2
Patent JP-2020009034-A (JP)
Title: Business estimation method, information processing device, and business estimation program
Inventor: FUJIMOTO JUNYA
IPC: G06Q50/10
Filed: 2018-07-05
Abstract: To make it possible for one embodiment to estimate a business state with high accuracy.SOLUTION: According to one embodiment, a business estimation method is performed by an information processing apparatus that includes: weighting each of a plurality of clusters obtained by clustering with a plurality of division methods a plurality of feature vectors extracted from an operation section in which a predetermined operation is detected in measurement information measured by a device worn by a business execution worker; using each proportion, as an input, classified into a plurality of clusters from feature vectors extracted from the operation section included per predetermined time of the measurement information; determining by learning using, as an output label, information as to whether or not the business worker executes the business in a predetermined time during which the proportion is obtained; and estimating whether or not the business operator is in execution of the business by using a generated business estimation model.SELECTED DRAWING: Figure 12
Patent JP-2020008677-A (JP)
Title: Liquid crystal device and electronic apparatus
Inventor: YASHIRO YUKI
IPC: G02F1/1337
Filed: 2018-07-06
Abstract: To provide a liquid crystal display device capable of suppressing reduction in contrast caused by a frontal retardation of a liquid crystal panel, and an electronic apparatus.SOLUTION: A liquid crystal device 100 includes a liquid crystal panel 100p, an image processing circuit that outputs a drive voltage to be applied to the liquid crystal panel, and an optical compensation element 50 having a second frontal retardation that compensates a first frontal retardation generating in the liquid crystal panel 100p. The second frontal retardation is greater than the first frontal retardation, and the frontal retardation of the liquid crystal panel 100p is over-compensated by the optical compensation element 50. The minimum drive voltage corresponding to the lowest gradation level in a normally black mode in the liquid crystal device 100 is higher than 0 V and the intensity of light when the drive voltage is set to 0 V is higher than the intensity of light when the drive voltage is set to the minimum drive voltage. Therefore, even when a pretilt angle θp imparted to liquid crystal molecules 85 in each liquid crystal device 100 varies, reduction in contrast can be suppressed.SELECTED DRAWING: Figure 5
Patent JP-2020009876-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2018-07-06
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step arranges a polyolefin-based sheet on a rear surface of the wafer. The integrating step heats the polyolefin-based sheet and integrates the wafer and the polyolefin-based sheet by thermal compression bond. The frame supporting step supports the polyolefin-based sheet by a frame composed of a first frame including an opening and a plurality of magnets and a second frame including an opening by holding an outer periphery of the polyolefin-based sheet between the first frame and the second frame by a magnetic force using the frame. The dividing step divides the wafer into individual device chips by cutting the wafer. The picking-up step heats the polyolefin-based sheet and pushes up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2020013189-A (JP)
Title: Project support system, project support device and project support method
Inventor: KAWAKAMI MASUMI
IPC: G06Q10/06
Filed: 2018-07-13
Abstract: To provide a project support system which can improve efficiency in project management.SOLUTION: A correspondence estimation processing unit 112 calculates correspondence information between project plan information and project execution information together with the reliability, on the basis of comparison results between the project plan information in which a plan of a project is described, and the project execution information in which execution of the project is described. An information consistency check unit 113 checks the consistency on the basis of the reliability of the correspondence estimated by the correspondence estimation processing unit 112. A user interface 111 displays information which specifies a task relevant to a process together with process information, displays the information on the task relevant to an architecture together with architecture information, and displays person-in-charge information on the architecture together with the architecture information.SELECTED DRAWING: Figure 1
Patent JP-2020013290-A (JP)
Title: Video analyzing device, person searching system and person searching method
Inventor: AKIRA NAOTO
IPC: H04N7/18
Filed: 2018-07-18
Abstract: To provide a video analyzing device capable of associating a particular person from videos from a plurality of cameras, and precisely searching for a person specified as a person on a black list.SOLUTION: A video analyzing PC is a video analyzing device connected to an imaging device that includes a plurality of cameras, tracks, with respect to multiple persons imaged by the cameras, at least a person among the multiple imaged persons, detects a plurality of parts of the tracked person, calculates, for the plurality of detected parts, the score for each part for each frame in the video by the monitoring camera on the basis of information that defines the score to decide the best shot for each part, compares the score for each part for each frame part by part to decide the best shot for each part, stores the feature quantity of the part in association with each part, and compares the feature quantity for each part of the multiple persons to determine the consistency.SELECTED DRAWING: Figure 1
Patent JP-2020014110-A (JP)
Title: Solid-state imaging device, imaging apparatus, and control method of solid-state imaging device
Inventor: OKADA SENJO
IPC: H04N5/374
Filed: 2018-07-18
Abstract: To suppress deterioration in conversion accuracy of an ADC caused by dark current in a solid-state imaging element in which the ADC is disposed.SOLUTION: The signal voltage sample and hold circuit samples and holds a voltage obtained by dividing a difference between a voltage of a vertical signal line corresponding to an amount of received light of a pixel and a predetermined variable reference voltage as a sample signal voltage. An analog-to-digital converter converts an analog signal corresponding to the sample signal voltage into a digital signal. A reference voltage control unit performs control for modulating the value of the variable reference voltage according to the amount of dark current of the pixel.SELECTED DRAWING: Figure 12
Patent JP-2020010844-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2018-07-18
Abstract: To provide a game machine permitting recognition of plural options by a first part and recognition of an option as a selection result by a third part in a selection performance.SOLUTION: A sub-control part can display a maximum of four options selected from a "WIN" option, a "chance" option, a "development" option, and "?" option as plural options, and can execute a roulette performance for displaying either option as a selection result so as to be identifiable. The roulette performance is configured to include a first part in which plural options are displayed, a second part in which no options are displayed after the first part, and a third part in which an option as a selection result is displayed so as to be identifiable after the second part.SELECTED DRAWING: Figure 11
Patent JP-2020012539-A (JP)
Title: Saddle band
Inventor: SHIBUYA RYUJIRO
IPC: F16L3/08
Filed: 2018-07-20
Abstract: To provide a saddle band of high degree of freedom in a mounting process to a mounting work place, and high workability in piping.SOLUTION: In a saddle band 1 which has a base portion 2 mounted on a mounting face by using a mounting hole 22, and a holding portion 3 having a band portion 31 for holding piping P, and in which the base portion and the holding portion have detachable separate constitutions, the base portion has a dovetail groove 21 having an opening groove on an upper face portion and an opening end portion communicated with a side face portion from an edge of the upper face portion, a lower face portion of the holding portion has a truncated cone-shaped or anvil-shaped engagement portion 32 engaged with the dovetail groove from a side face direction of the base portion and horizontally rotatable in the dovetail groove, and further the holding portion has a cutout portion 5 on one place of an upper position of the band portion, so that the piping can be inserted and held in the band portion from an opening portion formed by expanding and opening the cutout portion by utilizing the elastic deformation of the band portion.SELECTED DRAWING: Figure 1
Patent JP-2020020562-A (JP)
Title: Ice making machine
Inventor: INADA MASASHI
IPC: F25C1/25
Filed: 2018-08-03
Abstract: To prevent the growth of bacteria in an ice making mechanism and an ice storage room to keep them clean in the ice making machine in which the ice storage room for storing ice made by the ice making mechanism and a machine room for housing a freezer which cools the ice making mechanism are housed in a housing.SOLUTION: In an ice making machine 10, an ice storage room 40 which stores ice made by an ice making mechanism 20 and a machine room 12 which houses a freezer 22 for cooling the ice making mechanism 20 are provided in a housing 11. Further, an ultraviolet light radiator 50 which radiates ultraviolet light to sterilize is provided in at least one of the ice storage room 40, the machine room 12, and the housing 11.SELECTED DRAWING: Figure 6
Patent JP-2020022666-A (JP)
Title: Good pore invasive composition for hard tissue and kit for hard tissue
Inventor: AOKI SHINYA
IPC: C08F2/44
Filed: 2018-08-08
Abstract: To provide a composition for repairing a hard tissue exhibiting excellent pore invasive property at a soft mass (fabric) state, and a kit for repairing the hard tissue.SOLUTION: There is provided a composition for repairing a hard tissue containing a monomer (A), a polymer powder (B) and a polymerization initiation (C), in which a cumulative ratio of powder particles having aspect ratio of 1.00 or more and less than 1.10 in whole powder particles in each component contained in the composition for repairing the hard tissue is 5.0 cumulative % or more, and a kit for repairing the hard tissue having a member in which each component of the monomer (A), the polymer powder (B) and the polymerization initiator (C) contained in the composition for repairing the hard tissue is divided into 3 or more and housed.SELECTED DRAWING: None
Patent JP-2020022412-A (JP)
Title: Quality evaluation method, quality evaluation system, and quality evaluation program of cell
Inventor: IZUMI KENJI
IPC: G06T7/269
Filed: 2018-08-08
Abstract: To provide an aseptic, quantitative and non-invasive quality evaluation method of a cell with which a cell can be evaluated in real-time.SOLUTION: A quality evaluation method of a cell includes: an acquisition process of acquiring N pieces (N denotes an integer of 3 or more) of image data sets in which a colony of cells have been continuously imaged at a constant time interval; a first calculation process of calculating similarity ρand cell activity degree αregarding image data, which has been imaged at time t(n denotes an integer of 1 or more and less than N) out of image data constituting the image data sets, against image data imaged at time t, and calculating an average value of cell activity degree calculated for a plurality of pieces of image data constituting the image data sets; and a first evaluation process of evaluating the quality of the colony on the basis of the average value of the cell activity degree, in this order.SELECTED DRAWING: None
Patent JP-2020030908-A (JP)
Title: Heater system and heater system control method
Inventor: MOCHIZUKI MITSUYUKI
IPC: B60Q1/26
Filed: 2018-08-21
Abstract: To provide a heater system and a heater system control method of a heater associated with a lighting fixture and a camera for a vehicle that appropriately suppress snow accretion to a lighting fixture for a vehicle on a vehicle rear surface, and monitoring devices such as a camera and various sensors according to an ambient temperature and characteristics of the snow, and suppress a load on a heater power source.SOLUTION: In a heater system (A) including a heater (10) provided on a rear surface of a vehicle (C), a temperature sensor (21) for measuring an ambient temperature, and a control unit (20) for executing energization control to the heater (10) according to the measurement value of the temperature sensor (21), the control unit (20) energizes the heater (10) when the measurement value is a first temperature or higher, and lower than a second temperature with the first temperature being 0°C or lower, and the second temperature being higher than the first temperature, and stops energization to the heater (10) when the measurement value is lower than the first temperature, or the second temperature or higher.SELECTED DRAWING: Figure 5
Patent JP-2018200109-A (JP)
Title: Tripod-type constant velocity universal joint
Inventor: MAKINO HIROAKI
IPC: F16D3/20
Filed: 2018-08-24
Abstract: To provide a high-rigidity tripod-type constant velocity universal joint in which relatively-inexpensive chrome steel is employed to a tripod member, an entire surface is carburization-quenched and annealed, and stress acting on teeth of a spline is homogenized as much as possible, and a manufacturing method of the tripod member.SOLUTION: A tripod-type constant velocity universal joint 1 comprises: an outside joint member 2 in which a track groove 5 extending to an axial direction is formed at a trisection position in a circumferential direction; a tripod member 3 having a leg shaft 7 extending to a radial direction from the trisection position in the circumferential direction of a boss part; and a roller 4 rotatably attached to the leg shaft 7. The roller 4 is accommodated in the track groove 5, and a female spline 23 for connecting to a shaft 9 is formed at an internal peripheral face of the boss part. The tripod member 3 is composed of chrome steel, a hardened layer which is formed by entire-surface quenching and annealing is formed, and the female spline 23 is formed of a high-accuracy spline whose roundness of its small-diameter part is equal to or less than 20 μm.SELECTED DRAWING: Figure 1
Patent JP-2019047718-A (JP)
Title: Multipole rotor with loaf-shaped or piece-of-cake-like permanent magnets
Inventor: SCHULZ JENS
IPC: H02K1/27
Filed: 2018-08-27
Abstract: To provide a multipole rotor with loaf-shaped or piece-of-cake-like permanent magnets.SOLUTION: A multipole rotor is disclosed for an electric motor, the rotor having a rotor core and a plurality of individual permanent magnets, which are distributed over a circumference of the rotor and which, when seen in a cross-sectional view of the rotor orthogonal to an axis of the rotor, have a convex curvature on the side facing an air gap between a stator of the electric motor and the rotor. Four individual permanent magnets, which are juxtaposed in the circumferential direction of the rotor, together define a magnetic pole pair, where the magnetization direction of each individual permanent magnet forms an angle between 30° and 60° with a reference plane extending through the axis of the rotor and through the center of the individual permanent magnet.SELECTED DRAWING: Figure 1
Patent JP-2020033918-A (JP)
Title: Internal combustion engine system
Inventor: SASAKI ICHIJI
IPC: F02M26/00
Filed: 2018-08-29
Abstract: To provide a technology that suppresses deterioration in startability of an internal combustion engine.SOLUTION: When an ignition switch 40 is turned on, an internal combustion engine system performs on-control for discharging an internal gas of a combustion chamber 110 by reciprocating a piston 119 while increasing an opening degree of at least one of a throttle 122 and an on-off valve 144 more than that before the ignition switch 40 is turned on.SELECTED DRAWING: Figure 1