baber/WOPTO huggingface dataset:
Patent JP-2020154825-A (JP)
Title: Cluster division evaluation device, cluster division evaluation method and cluster division evaluation program
Inventor: OTA YOSHIHIDE
IPC: G06Q50/06
Filed: 2019-03-20
Abstract: To divide a multi-dimensional space of a variable so as to use a plurality of prediction models with high accuracy according to an operation condition.SOLUTION: A cluster division evaluation device comprises: an actual value acquisition part for acquiring an actual value of a value indicating property of raw water acquired by a filter plant, and an actual value of a value indicating an amount of a medicine injected to the raw water; a clustering part for dividing points indicating the actual value of the value indicating the property of the raw water and indicating the actual value of the value indicating the amount of the medicine injected to the raw water, into a plurality of clusters in a multi-dimensional space; and a regression analysis part for optimizing a parameter of a prediction model in which the value indicating the property of the raw water is an explanatory variable and the value indicating the amount of the medicine is an objective variable, for a plurality of clusters, then evaluating a difference between the prediction value of the value indicating the amount of the medicine output by the prediction model in which the parameter is optimized, and the actual value of the value indicating the amount of the medicine, for the number of the clusters, then on the basis of the evaluation result, determining the number of the clusters.SELECTED DRAWING: Figure 7
Patent JP-2019182740-A (JP)
Title: Zirconia sintered body and manufacturing method therefor
Inventor: NAGAYAMA HITOSHI
IPC: C01G25/00
Filed: 2019-03-26
Abstract: To provide a zirconia sintered body exhibiting a gray color providing heavy image regardless of containing a large amount of alumina.SOLUTION: There is provided a zirconia sintered body containing aluminum, cobalt and manganese, and the balance of yttria-containing zirconia, and having content of the aluminum in terms of oxide of 5.0 wt.% to 30.0 wt.%, content of the cobalt in terms of oxide of 0.1 wt.% to 2.0 wt.%, and content of the manganese in terms of oxide of 0.5 wt.% to 7.0 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2020163482-A (JP)
Title: Control method of robot, and robot system
Inventor: OKADA RYUICHI
IPC: B25J13/08
Filed: 2019-03-28
Abstract: To provide a control method of a robot and robot system which exhibit excellent operability.SOLUTION: A control method of a robot, which is provided with a base and a first arm having a first holding part and connected to the base, includes a first step of holding a first part of an object by the first holding part, a second step of moving the object to a base side by the first arm, a third step of separating the first holding part from the object, a fourth step of holding a second part positioned on a farther side from the base than the first part of the object held by the first holding part, and a fifth step of moving the object to the base side by the first arm.SELECTED DRAWING: Figure 3
Patent JP-2020162718-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-03-28
Abstract: To increase interest of a game.SOLUTION: In a first display performance, a plurality of decorative symbols is variably displayed. The decorative symbol may include first identification information and second identification information different from the first identification information. In the second display performance, the plurality of decorative symbols is stooped and displayed so that the combination of the first identification information of each of the plurality of decorative symbols is a first winning. In a third display performance, the plurality of decorative symbols is stooped and displayed so that the combination of the second identification information of each of the plurality of decorative symbols is the first winning. A combination performance including the first display performance, second display performance, and third display performance may be executed. In the combination performance, at least one of the second display performance and the third display performance is executed after the first display performance. Then, a winning game corresponding to the first winning is performed.SELECTED DRAWING: Figure 139
Patent JP-2020163650-A (JP)
Title: Joined body, and insulation circuit board
Inventor: OHASHI TOYO
IPC: H05K3/38
Filed: 2019-03-29
Abstract: To provide a joined body which is excellent in adhesion between an insulation resin member and a metal member, is excellent in insulation property in the insulation resin member, and can be stably used.SOLUTION: A joined body where an insulation resin member 12 composed of an insulation resin and a metal member 13 composed of metal are joined to each other, in which a joined interface between the insulation resin member 12 and the metal member 13 has an uneven shape having a projection 18 where the metal member 13 projects to the side of the insulation resin member 12 and a recess 19 where the metal member 13 is recessed from the side of the insulation resin member 12, a number density of an apex A of the projection 18 per unit length is 500-1500 pieces/mm, and a difference between the average height of the apex A of the projection 18 and the average height of a bottom point B of the recess 19 with the laminate direction of the insulation resin member 12 and the metal member 13 as a height direction is 0.3-4 μm.SELECTED DRAWING: Figure 2
Patent JP-2020164386-A (JP)
Title: Cement composition and method for producing cement composition
Inventor: SHIMIZU JUN
IPC: C04B20/00
Filed: 2019-03-29
Abstract: To provide a cement composition that makes it possible to secure the strength of concrete through evaluation of mortar, and to control the quality of concrete through evaluation of mortar.SOLUTION: A cement composition comprising clinker, gypsum and limestone, wherein the lattice volume of calcite of the limestone is between 366.76 Å3 and 368.00 Å3.SELECTED DRAWING: Figure 1
Patent JP-2019106231-A (JP)
Title: Magnetic recording medium
Inventor: MORIYA TOMOHIRO
IPC: G11B5/66
Filed: 2019-04-08
Abstract: To provide a magnetic recording medium including a magnetic layer or a magnetic recording layer that has a granular structure in which magnetic crystal grains are well separated.SOLUTION: A magnetic recording medium includes a substrate, a seed layer, and a magnetic recording layer, in which the magnetic recording layer includes a first magnetic layer which is a continuous film made of ordered alloy and a second magnetic layer having magnetic crystal grains made of ordered alloy and nonmagnetic crystals, the seed layer is made of a material selected from a group consisting of an NaCl type compound, a spinel-type compound, and a perovskite-type compound, and the ordered alloy of the first magnetic layer and the ordered alloy of the second magnetic layer are made of the same constituent element.SELECTED DRAWING: Figure 2
Patent JP-2020176733-A (JP)
Title: Heat pump heat source machine
Inventor: NAKATANI KAZUTO
IPC: F24H9/00
Filed: 2019-04-15
Abstract: To provide a heat pump heat source machine having a water-refrigerant heat exchanger and improved durability performance of a heat insulation material covering the water-refrigerant heat exchanger.SOLUTION: A heat pump heat source machine includes: a refrigerant circuit formed by annularly connecting a compressor, a refrigerant flow passage of a water-refrigerant heat exchanger 5, a decompression device and an evaporator by using piping and having a refrigerant circulating therein; an air blowing device generating air passing through the evaporator; and a bottom plate on which the evaporator is placed. The circumference of the water-refrigerant heat exchanger 5 is covered with a heat insulation material 24, and the water-refrigerant heat exchanger 5 includes a water inlet 28a, a water outlet 28b and a heat exchange part 5a exchanging heat between water and the refrigerant. The water-refrigerant heat exchanger 5 has a configuration in which the water inlet 28a and the water outlet 28b are supported by support parts (24bA, 24bB) of the heat insulation material 24 and a clearance is provided between the heat exchange part 5a and an inner surface of the heat insulation material 24.SELECTED DRAWING: Figure 2
Patent JP-2020177085-A (JP)
Title: Image formation device
Inventor: SUZUKI KEITA
IPC: G03G15/16
Filed: 2019-04-16
Abstract: To provide an image formation device which can prevent a rise in a first resistance value between a first photosensitive drum and a first transfer roller from affecting image formation in a condition in which the first resistance value is expected to be rising excessively, while also suppressing degradation of the first photosensitive drum and the first transfer roller.SOLUTION: A set value PK is determined on the basis of a temperature T1 acquired from a temperature sensor 21 and a humidity H1 acquired from a humidity sensor 22, a resistance value RK between a photosensitive drum 4K and a transfer roller 12K is measured when the temperature T1 is equal to or lower than a predetermined temperature T0 (S4: YES) and the humidity H1 is equal to or lower than a predetermined humidity H0 (S5:YES), and the target value of a transfer current IK is set to be a set value PK, which has been corrected according to the resistance value RK.SELECTED DRAWING: Figure 3
Patent JP-2020174924-A (JP)
Title: Exercise support system
Inventor: YAMASHITA TOSHIO
IPC: A61H3/00
Filed: 2019-04-18
Abstract: To provide an exercise support system that can appropriately transmit a stimulus that serves as a trigger for starting exercise and recognize a direction to move stimulation means for each motion site with a small amount of stimulus.SOLUTION: An exercise support system includes: a stimulation unit mounted on a user, which has a plurality of stimulation means operated sequentially; one or more sensor units for detecting a motion of a predetermined site of the user's body and outputting a detection signal; a feedback necessity determination unit for determining whether or not it is necessary to operate the stimulation means based on the detection signal of the sensor unit; a feedback timing calculation unit for calculating a timing to operate the stimulation means based on the detection signal of the sensor unit; and a feedback signal generation unit for generating a feedback signal to operate the stimulation means at a timing calculated at the feedback timing calculation unit when it is determined at the feedback necessity determination unit that the operation of the stimulation means is necessary.SELECTED DRAWING: Figure 1
Patent JP-2020173236-A (JP)
Title: Hourglass type mechanical time measuring device
Inventor: TAKEUCHI HIROYUKI
IPC: G04B15/14
Filed: 2019-04-09
Abstract: To provide a time measuring device of a hourglass type which can measure time and read time elapsed more accurately, without compromising an easy operability of the hourglass.SOLUTION: A time measuring unit 10 equipped in the hourglass-type mechanical time measuring device includes a weight unit 100; an escapement 101; a rate adjusting machine 102; and an indicator 17. Reversing the time measuring unit 10 vertically increases the positional energy of the weight part 100 and the escapement 101 and the rate adjusting machine 102 work together so that the indicator 17 works at an adjusted constant rate.SELECTED DRAWING: Figure 2
Patent JP-2020181104-A (JP)
Title: Liquid crystal aligning agent for photo-alignment, liquid crystal alignment film, and liquid crystal display element using the same
Inventor: KAMBARA TAKEHIKO
IPC: G02F1/1337
Filed: 2019-04-25
Abstract: To provide a liquid crystal alignment film having high stability against light and achieving a higher contrast when applied to a liquid crystal display element, and a liquid crystal aligning agent that allows formation of the above liquid crystal alignment film.SOLUTION: A liquid crystal aligning agent for photo-alignment is provided, comprising at least a polymer component A and a polymer component B as polymer components. The polymer component A comprises a polymer or its derivative prepared by polymerizing a monomer composition comprising at least a photoreactive monomer having thermal reactivity. The photoreactive monomer having thermal reactivity contains a photoreactive structure in a moiety that forms a structural unit of the polymer, in which the moiety that forms the structural unit of the polymer induces a chemical reaction by heating. The polymer component B is a polymer or its derivative prepared by polymerizing a monomer composition comprising at least a photoreactive monomer having no thermal reactivity, and a photoreactive diamine having no thermal reactivity contains a photoreactive structure in a moiety that forms a structural unit of the polymer, in which the moiety that forms the structural unit of the polymer does not induce a chemical reaction by heating.SELECTED DRAWING: None
Patent JP-2019196479-A (JP)
Title: Resin, varnish composition, printing ink and printed matter
Inventor: MATSUDA TOMOYUKI
IPC: C08F220/26
Filed: 2019-04-26
Abstract: To provide a resin, a varnish composition, printing ink and a printed matter.SOLUTION: There are provided a resin containing epoxy group-containing (meth)acrylate and a resin obtained by reaction of a carboxylic acid and/or rosins; and a varnish composition, printing ink and a printed matter containing the resin. The resin contains a constitutional unit derived from poly(meth)acrylate such as (poly)pentaerythritol poly(alkylene oxide-modified or epoxy-modified) (meth)acrylate.SELECTED DRAWING: None
Patent JP-2020183866-A (JP)
Title: Reflector used for optical encoder and manufacturing method thereof
Inventor: YAMADA HIROYUKI
IPC: G01D5/347
Filed: 2019-04-26
Abstract: To provide a reflector capable of changing the light reflectance of a recess without depending on the light reflectance of a thin film itself.SOLUTION: Regarding the reflector used for the optical encoder, a reflector includes: a mirror surface 11; a plurality of recesses 12 having a bottom surface 13 having a lower light reflectance than a mirror surface 11; and a metal plate 10 having a thin film 30 on at least one side of thereof: the thin film 30 is formed on the bottom surface 13 so that the light reflectance of the recess 12 is lower than the light reflectance of the bottom surface 13 and the light reflectance of the recess 12 changes according to the light reflectance of the bottom surface 13.SELECTED DRAWING: Figure 10
Patent JP-2020183634-A (JP)
Title: Device for measuring rail adjustment packing thickness and method for measuring rail adjustment packing thickness
Inventor: MIZUGUCHI TOSHIICHI
IPC: G01B21/00
Filed: 2019-05-07
Abstract: To realize a device and method for measuring rail adjustment packing thickness which can measure the thickness of a rail adjustment packing interposed between a rail and a track structure.SOLUTION: A device 100 for measuring rail adjustment packing thickness measures the dimensions from above a prescribed point where a track rail R is fixed to a track structure in the process of moving along the rail R regardless of whether the track structure is a tie plate T or a PC sleeper M. A thickness "t" of a rail adjustment packing P can be calculated based on a dimension "B" measured by a first displacement sensor 21, a dimension "A" measured by a second displacement sensor 22, and various fixed values (known values; α, β, γ) to measure the thickness of the rail adjustment packing P interposed between the rail R and the track structure. The thickness of the rail adjustment packing P is calculated by the formula t=(B-A)-α+β when the track structure is a tie plate T, and by the formula t=(B-A)-α-γ when the track structure is a PC sleeper M.SELECTED DRAWING: Figure 1
Patent JP-2020187017-A (JP)
Title: Tire outer surface shape measuring device
Inventor: TANIGUCHI KAZUHO
IPC: G01B11/24
Filed: 2019-05-15
Abstract: To provide a tire outer surface shape measuring device that can contribute to improvement in productivity of a tire, while reducing a burden on an operator in calibration work.SOLUTION: The measuring device comprises a calibration unit 8 that is used for calibration of a plurality of laser displacement meters 18. The calibration unit 8 includes a calibration plate 22 and a telescopic module 24. When calibration of the plurality of laser displacement meters 18 is performed, the telescopic module 24 arranges the calibration plate 22 at a position where it receives radiation of laser beams. When the plurality of laser displacement meters 18 radiate laser beams toward an outer surface of a tire to acquire data of the distance to the outer surface of the tire, the telescopic module 24 arranges the calibration plate 22 at a position where it does not receive the radiation of the laser beams.SELECTED DRAWING: Figure 4
Patent JP-2020190864-A (JP)
Title: Pilot governor and pilot system gas governor using the same
Inventor: KARASAWA KOJI
IPC: G05D16/16
Filed: 2019-05-21
Abstract: To provide a pilot governor in which the operation is stabilized when a secondary pressure decreases in a gas supply path and a pilot system gas governor for preventing a secondary pressure decrease due to an increase in an amount of gas used on a secondary side.SOLUTION: In addition to a first diaphragm 3, a second diaphragm 4, a drive pressure chamber 6, a secondary pressure chamber 7, and an atmospheric pressure chamber 8, the pilot governor is provided with an adjustment pressure chamber 15 and a third diaphragm 14 arranged in a casing 2 to partition the adjustment pressure chamber 15 and the atmospheric pressure chamber 8, and a path 16 and a diaphragm 17 further arranged to connect the drive pressure chamber 6 with the adjustment pressure chamber 15, in which the first diaphragm 3 and the second diaphragm 4 are configured to increase a difference in pressure-receiving state, the first diaphragm 3 and the third diaphragm 14 are configured to approximate the pressure-receiving state, a position of a holder 5 is configured to be controlled by the first diaphragm 3 and the second diaphragm 4 during the transient response to a decrease in secondary pressure, and the position of the holder 5 is configured to be controlled by the first diaphragm 3 and the third diaphragm 14 during the stability.SELECTED DRAWING: Figure 1
Patent JP-2020191519-A (JP)
Title: Image forming apparatus
Inventor: NAKAZAWA MIKI
IPC: B41J29/00
Filed: 2019-05-21
Abstract: To make it possible, even if noise is generated in a cable, to transmit image data at a correct timing without being affected by the noise.SOLUTION: When a timing at which a controller section 20 receives an advance signal from an image reading unit and a timing at which noise is detected in a first cable overlap each other (YES in S13), a CPU 21 determines to use an acquisition timing signal A for a timing of reception of image data performed by the controller section 20 (S14). On the other hand, when the timing at which the controller section 20 receives the advance signal from the image reading unit and the timing at which the noise is detected in the first cable do not overlap each other (NO in S13), the CPU 21 determines to use an acquisition timing signal B for a timing of reception of the image data performed by the controller section 20 (S15).SELECTED DRAWING: Figure 11
Patent JP-2020191716-A (JP)
Title: Stator assembly and motor
Inventor: KIMURA AKIHIRO
IPC: H02K1/18
Filed: 2019-05-21
Abstract: To provide a stator assembly for causing housing outer peripheral stress due to tight-fitting between a stator and a housing to be nearly uniform in a circumferential direction.SOLUTION: Each stator core is provided with, periodically in circumferential direction on the circumference, a plurality of protrusions 41 at least a portion of the circumference of which abuts on the inner wall of a housing 30 and a plurality of stoppers 44 which is smaller in the radial direction than the protrusions 41 and at least a portion of the circumference of which abuts on the inner wall of the housing 30 over at least a portion of the operating temperature range. A plurality of stator cores is stacked with adjacent stator cores displaced from each other in the circumferential direction by a predetermined shift angle θ so that a "periodic unit" consisting of one or more protrusions 41 and one or more stoppers 44 appear opposite each other in the axial direction. The plurality of protrusions 41 has a radius of curvature R1 of the portion that contacts the inner wall of the housing 30 that is less than or equal to the radius of the circumscribed circle (D1/2).SELECTED DRAWING: Figure 2
Patent JP-2020192820-A (JP)
Title: Shock absorption mechanism
Inventor: SUGIURA TOSHIKI
IPC: B60R19/34
Filed: 2019-05-24
Abstract: To provide a shock absorption mechanism which can perform impact absorption favorably.SOLUTION: A shock absorption mechanism 2 is configured so as to reduce buffer load applied on a vehicle and is provided between a bumper reinforcement 11 applying the buffer load and a side member 9 to which the buffer load is transmitted from the bumper reinforcement 11. The shock absorption mechanism 2 includes a columnar impact absorption material 1 made of wood and a bolt 3. A side face of the impact absorption material 1 is coated and its rear end part is inserted into an internal space of a tubular portion of the side member 9. The bolt 3 is connected to the side member 9 and is disposed so as to traverse the internal space of the side member 9 behind the impact absorption material 1. A notch 7 in a direction perpendicularly intersecting with a member axial direction of the impact absorption material 1 is provided on a coating 1a of a face perpendicularly intersecting with a traverse direction of the bolt 3 of a side face of the impact absorption material 1.SELECTED DRAWING: Figure 2
Patent JP-2020195324-A (JP)
Title: Fruit/vegetable harvesting device
Inventor: SHISHIDO MAKOTO
IPC: A01D46/24
Filed: 2019-06-03
Abstract: To reduce size, weight, and cost of a device, and harvest a fruit or a vegetable by reliably bringing a finger part into contact with a peduncle while bringing it into contact with a surface of the fruit or the vegetable.SOLUTION: In a finger part 32 of a fruit/vegetable harvesting device 40A-40C, a first joint 26 is a rotating shaft capable of rotating a first link 22 around the first joint 26 by a motor 48 or a spring shaft capable of rotating the first link 22 around the first joint 26. A second joint 28 is a spring shaft or a rotating shaft capable of rotating a second link 24 around the second joint 28.SELECTED DRAWING: Figure 2
Patent JP-2020196972-A (JP)
Title: Opening failure detector of loom
Inventor: SUZUKI AKIHIRO
IPC: D03C13/00
Filed: 2019-06-03
Abstract: To provide an opening failure detector for a loom capable of accurately detecting an opening failure of a warp group.SOLUTION: An opening failure detector for a loom has: a camera 36 for photographing an opening of a warp T group vertically opened by a heald 17 with the camera directed from one side of the warp group to the other side; a light irradiating device 37 for performing surface emission to irradiate light toward the camera 36 at the other side of the warp T group; and a control unit 38 for detecting an opening failure from a camera image photographed by the camera 36 with the opening projected on the light irradiating device 37 as a background.SELECTED DRAWING: Figure 2