baber/WOPTO huggingface dataset:
Patent JP-2019148577-A (JP)
Title: Wave source position estimating device, program to be executed by computer, and computer readable recording medium with the program recorded thereon
Inventor: MAEYAMA TOSHIYUKI
IPC: G01S5/02
Filed: 2018-08-10
Abstract: To provide a wave source position estimating device that is capable of accurately estimating a wave source position while suppressing a calculation amount.SOLUTION: A wave source position estimating device 1 includes receiving means 12, and estimating means 14. The estimating means 14 estimates a centroid of plural real terminal devices that is weighted using reception power, as a wave source position, on the basis of plural pieces of positional information and plural pieces of reception power contained in the plural pieces of real terminal information of the plural real terminal devices received by the receiving means 12. When determined that an estimated wave source position is erroneous, positional information and reception power indicating a position of at least one virtual terminal device is supplemented, and then, the estimation processing for estimating a centroid of the plural real terminal devices and at least one virtual terminal device that is weighted using reception power, as a wave source position, is repeatedly executed until a convergence condition is satisfied, on the basis of the positional information and the reception power of the plural real terminal devices and at least one virtual terminal device.SELECTED DRAWING: Figure 2
Patent JP-2020026855-A (JP)
Title: Method of manufacturing rolling bearing cage, rolling bearing cage, and rolling bearing
Inventor: KURAMOTO YOSHIKAZU
IPC: B29C45/26
Filed: 2018-08-10
Abstract: To provide a method of manufacturing a rolling bearing cage for allowing the manufacture of the cage using a resin material having relatively high melting viscosity while reliably filling molten resin into resin reservoirs for improving the adhesion strength of weld parts formed on the cage to hardly cause damage by the weld parts, and to provide the rolling bearing cage and a rolling bearing.SOLUTION: In a peripheral position opposite to resin injection gates of a cavity formed in a molding die in a radial direction, gate opposite side pockets 15A are arranged, respectively. In at least one of a pair of columnar parts 13B, 13C defining the gate opposite side pockets 15A, first and second resin reservoir parts 25, 27 are provided for storing molten resin flowing in from the cavity. The opening area of each of communication parts 25b, 27b connecting the resin reservoir parts and the cavity in the peripheral face of the cavity is larger than the opening area of each site where the resin injection gates are connected to the cavity, in the peripheral face of the cavity.SELECTED DRAWING: Figure 1
Patent JP-2020027510-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: DOGU TOSHIO
IPC: G06F13/00
Filed: 2018-08-14
Abstract: To provide an information processing device, an information processing method and an information processing program with which it is possible to collect the appropriate transmission sources of emails quickly over a wide range and prevent a malpractice such as email spoofing.SOLUTION: An information processing device 10 comprises: a data receive unit 13 for accepting email transmission information extracted from emails received by each of a plurality of mail servers 12; a transmission information determination unit 14 for determining on the basis of transmission information whether or not the transmission sources of emails are appropriate; and a white list delivery unit 16 for delivering the transmission sources determined to be appropriate to each of the plurality of mail servers.SELECTED DRAWING: Figure 1
Patent JP-2020030254-A (JP)
Title: Projection type display device
Inventor: YABUKANE TSUYOSHI
IPC: H04N5/74
Filed: 2018-08-21
Abstract: To solve the problem in which, in a projection type liquid crystal display device comprising a plurality of light sources, variations in luminance of individual light sources occur due to a difference of life characteristics.SOLUTION: A projection type display device that projects an image by illuminating a light beam on a panel when a plurality of light sources are lighted comprises: light source control means that controls each of the plurality of light sources; and light source luminance measurement means that measures luminance radiated from the plurality of light sources. The projection type display device is characterized to change a luminance ratio of the plurality of light sources by means of the light source control means on the basis of a measurement result of the light source luminance measurement means.SELECTED DRAWING: Figure 1
Patent JP-2018200108-A (JP)
Title: Tensioned brake pad
Inventor: STEVE CHEIBE
IPC: F16D65/092
Filed: 2018-08-21
Abstract: To provide a brake caliper assembly having a housing and a pad assembly.SOLUTION: A brake caliper assembly 22 comprises a housing 26 including a base including inlet and outlet ends collectively defining forward and rearward directions. The housing includes an abutting surface facing in the rearward direction and positioned closer to the inlet end 32 than to the outlet end 34. A pad assembly 28 includes an engaging surface in engagement with the abutting surface to substantially prevent movement of the pad assembly in the forward direction. The outlet end of the housing is configured to substantially not prevent movement of the pad assembly in the forward direction. The pad assembly includes a base and a projection extending from the base in the rearward direction and defining the engaging surface. An outlet end of the pad assembly can include an alignment member extending in the forward direction and engaging the housing in a direction substantially perpendicular to the forward direction.SELECTED DRAWING: Figure 2
Patent JP-2020031151-A (JP)
Title: Semiconductor memory device and manufacturing method thereof
Inventor: TAKAHASHI KENSEI
IPC: H01L21/285
Filed: 2018-08-23
Abstract: To provide a semiconductor memory device capable of improving the blocking performance of fluorine.SOLUTION: A semiconductor memory device according to an embodiment includes a semiconductor substrate, an insulating layer provided on the semiconductor substrate, a barrier metal layer provided on the insulating layer, an aluminum compound layer provided on the barrier metal layer, an amorphous layer provided on the aluminum compound layer and including a substance that volatilizes by a chemical reaction with fluorine, and a metal layer provided on the amorphous layer.SELECTED DRAWING: Figure 1
Patent JP-2020031366-A (JP)
Title: Calculation method of radio wave shielding loss, calculation device, and program
Inventor: NAKAMURA MITSUTAKA
IPC: H04B17/391
Filed: 2018-08-23
Abstract: To provide a calculation method capable of solving a conventional problem that the amount of calculation increases when a structure causing the radio wave shielding loss has a complicated shape.SOLUTION: There is provided a calculation method of radio wave shielding loss caused in such a case that an electromagnetic wave transmitted from a transmission point to a reception point via radio communication is shielded by a structure positioned in the radio wave propagation path. The calculation method includes the steps of: creating a silhouette figure of a structure viewed from a transmission point or a reception point; calculating a first reception electric field of the incoming wave at a reception point by calculating the shielding loss from the fresnel radius shielding ratio by the structure on each of the multiple incoming waves arriving at the reception point; calculating the contribution level of the first reception electric field of the respective incoming waves to the sum of the first reception electric field of multiple incoming waves; when the contribution is larger than a predetermined threshold value, calculating a second reception electric field of the incoming wave using a second method; and calculating the radio wave shielding loss by the structure on the basis of the first reception electric field and the second reception electric field.SELECTED DRAWING: Figure 1
Patent JP-2018186304-A (JP)
Title: Semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L27/146
Filed: 2018-08-24
Abstract: PROBLEM TO BE SOLVED: To impart stable electric characteristics to a semiconductor device using an oxide semiconductor and enhance reliability.SOLUTION: In a manufacturing process for a transistor including an oxide semiconductor film, the oxide semiconductor film (also called a first crystalline oxide semiconductor film) containing a crystal having a c-axis which is substantially perpendicular to a surface thereof is formed; oxygen is added to the oxide semiconductor film to make at least a part of the oxide semiconductor film amorphous, so that an amorphous oxide semiconductor film containing an excess of oxygen is formed; an aluminum oxide film is formed over the amorphous oxide semiconductor film; and then heat treatment is performed thereon to crystallize at least a part of the amorphous oxide semiconductor film, so that an oxide semiconductor film (also called a second crystalline oxide semiconductor film) containing a crystal having a c-axis which is substantially perpendicular to a surface thereof is formed.SELECTED DRAWING: Figure 1
Patent JP-2020031032-A (JP)
Title: Lamp for vehicle
Inventor: SAITO HIROKAZU
IPC: F21S43/249
Filed: 2018-08-24
Abstract: To provide a lamp for a vehicle using a light guide body (for example, a light guide rod) capable of visually recognizing that light is uniformly emitted to an outer periphery.SOLUTION: The lamp comprises a light guide body 20A extending in a predetermined direction, a first light source for emitting light incident on the light guide body 20A from one end face and guided toward the other end face, and a second light source for emitting light incident on the light guide body 20A from the other end face and guided toward one end face of the light guide body 20A. An outer periphery of the light guide body 20A includes a first face 21 arranged on a front side, and a second face 22 arranged on a back side opposite to it. The first face 21 includes a pair outer shape faces extending in the predetermined direction when seen from a front view and defining an outer shape of the first face 21, with a cross section by a plane orthogonal to the predetermined direction is a semicircular convex shape toward a front side. The second face 22 includes plural structures for emitting light from the first light source and the second light source guided in the light guide body from the first face 21.SELECTED DRAWING: Figure 10
Patent JP-2020033293-A (JP)
Title: Skin sticking adhesive, skin patch including the adhesive and method for producing skin patch with sheet-like peeling member
Inventor: TAKAHASHI MITSUHIRO
IPC: A61K47/14
Filed: 2018-08-29
Abstract: To provide a skin sticking adhesive that is excellent in quick percutaneous absorbency of a hydrophilic compound, a skin patch including the adhesive, and a method for producing a skin patch with a sheet-like peeling member.SOLUTION: The problem is solved by a skin sticking adhesive containing a vinyl polymer (a) containing an amine oxide group with a mass average molecular weight of 10,000 or more, a complex (b) of a Solid-in-oil (S/O) hydrophilic compound and a surfactant, and an oily component (c).SELECTED DRAWING: None
Patent JP-2020032893-A (JP)
Title: Vehicle motion control device
Inventor: SAKAI YOJI
IPC: B60W50/06
Filed: 2018-08-30
Abstract: To provide a vehicle motion control device capable of accurately calculating an actuator command value related to a lateral motion of a vehicle regardless of a traveling state of the vehicle.SOLUTION: A vehicle motion control device includes: a receiving unit capable of receiving a request related to a vehicle motion including at least one of a lateral acceleration and a curvature from a plurality of systems that assist a driver's driving; a conversion unit that converts the requested lateral acceleration and curvature into a command value to be distributed to one or more actuators involved in the lateral motion of the vehicle; and a transmission unit that transmits the command value to one or more control devices that operate the one or more actuators, respectively.SELECTED DRAWING: Figure 1
Patent JP-2020034434-A (JP)
Title: Electron spin resonance measuring apparatus and method
Inventor: SUZUKI TAKAYUKI
IPC: G01N24/10
Filed: 2018-08-30
Abstract: To determine a sufficient measurement condition for each measuring method, when an electron spin resonance (ESR) is measured by a plurality of measuring methods.SOLUTION: In a sweep process of a static magnetic field, for each cycle of a reference signal 90, an EDMR measurement is executed in a first half section, and an ESR measurement (lateral magnetization measurement) is executed in a second half section. In order to perform these measurements, a microwave processor 100 modulates the intensity of the microwave in the first half section, and suppresses the intensity of the microwave in the second half section. In the second half section, a magnetic field modulation is performed. An EDMR spectrum 138 is generated on the basis of an EDMR detection signal. An ESR spectrum 124 is generated on the basis of a reflection wave signal from a cavity 72.SELECTED DRAWING: Figure 7
Patent JP-2020034109-A (JP)
Title: Check valve
Inventor: SUZUKI YUKI
IPC: F16K15/06
Filed: 2018-08-30
Abstract: To provide a check valve capable of suppressing valve closure by pressure pulsation of fuel while a fuel pump is being driven.SOLUTION: A check valve includes: a cylindrical housing which has inside a bottom provided with a valve seat and a fuel passage extending between a first end leading to a fuel discharge port of a fuel pump and a second end opposite to the first end; and a valve body which is housed inside the housing and opens/closes the fuel passage by moving between a separate state in which it is separate from the valve seat and a contact state that it is in contact with the valve seat. The check valve suppresses backflow of the fuel when the fuel pump stops while allowing fuel flow from the first end to the second end when the fuel pump is driven. On the bottom, projections projecting in the separate direction are formed, and the projections are formed in the way that when seen in the separate direction, apices of the projections in the separate direction are positioned inside an outer edge of the valve body.SELECTED DRAWING: Figure 3
Patent JP-2020031598-A (JP)
Title: Combine harvester
Inventor: OKUMURA KAZUYA
IPC: A01D69/00
Filed: 2018-08-30
Abstract: To provide an engine rotating speed controlling device which restrains a decrease in an engine rotating speed in a state that a threshing load is increased, and prevents the occurrence of screening failure so as to smoothly maintain threshing screening work.SOLUTION: A combine harvester which includes an engine rotating speed controlling device for automatically increasing an engine rotating speed related to the acceleration operation of a traveling gear shift lever in a state of being connected with a threshing clutch is such that: threshing load detection means for detecting a threshing load is provided; when a threading load is detected to be a maximum load state or a load state in the vicinity by the threshing load detection means, the deceleration of the engine rotating speed is restrained even the traveling gear shift lever is operated to a deceleration side; and threshing load display means 55A for displaying a threshing load detected by the threshing load detection means is provided.SELECTED DRAWING: Figure 4
Patent JP-2020034843-A (JP)
Title: Photosensitive coloring composition for color filter, color filter, and liquid crystal display device
Inventor: SUZUKI MARI
IPC: C09B57/00
Filed: 2018-08-31
Abstract: To provide a photosensitive coloring composition for color filters, which features low viscosity, superior storage stability and high adhesion, a color filter produced using the same, and a liquid crystal display device with such color filter.SOLUTION: The above challenge is cleared by providing a photosensitive coloring composition for color filters, comprising a colorant (A), resin dispersant (B) having a basic group, binder resin (C), photopolymerizable compound (D), photopolymerization initiator (E), and solvent (F), the colorant (A) containing a pigment represented by a chemical formula (1).SELECTED DRAWING: Figure 1
Patent JP-2020033851-A (JP)
Title: Construction machine
Inventor: KUSANO KAZUYA
IPC: E02F9/00
Filed: 2018-08-31
Abstract: To provide a construction machine which can prevent excessive temperature rise in stop of a cooling fan of a device provided on an exhaust gas post treatment device stored in a machinery room.SOLUTION: A construction machine includes an engine 22 in a machinery room 20, an exhaust gas post treatment device 23 arranged above in the machinery room 20, a hydraulic pump 24 arranged below the exhaust gas post treatment device 23, a cooling fan 25 in the machinery room 20, and a partition wall 70 which partitions the exhaust gas post treatment device 23 and the hydraulic pump 24. A machinery room cover 50 of an outer fence of the machinery room 20 has a first opening 65a provided on a first cover portion covering the upper part of the exhaust gas post treatment device 23, and a second opening 64a provided on a second cover portion covering a side part of the exhaust gas post treatment device 23. A ventilation passage P is provided between the exhaust gas post treatment device 23 and the partition wall 70 and between the exhaust gas post treatment device 23 and the second cover portion. A barrier part 80 arranged on the ventilation passage P blocks a flow of air into the second opening 64A of the ventilation passage P.SELECTED DRAWING: Figure 3
Patent JP-2018195594-A (JP)
Title: Connector connection component for vehicle
Inventor: IZUKA YASUO
IPC: H01R13/533
Filed: 2018-09-04
Abstract: To provide a connector connection component for vehicle of which the main body part can be mounted to a vehicle while preventing backlash even in a case where vibrations of the vehicle become larger.SOLUTION: The present invention relates to a connector connection component for vehicle comprising: a main body part which can be mounted to a vehicle while enclosing a connection terminal that is provided in the vehicle; and a main body lock piece which is provided in the main body part and can be locked in a mounting hole part that is provided in the vehicle. The main body lock piece is elastically deformable in a width direction and a height direction that is orthogonal with the width direction, with respect to a side face of a main body barrel part of the main body part and includes a width-direction claw part which positions a lid main body part in the width direction in relative to the mounting hole part, and a height-direction claw part which positions the lid main body part in the height direction.SELECTED DRAWING: Figure 3
Patent JP-2019023740-A (JP)
Title: Pattern forming device
Inventor: WATANABE TOMOYUKI
IPC: H01L21/677
Filed: 2018-09-12
Abstract: To provide a pattern forming device which forms a pattern on a long flexible substrate while conveying the substrate.SOLUTION: A pattern forming device 18 includes: a conveyance section 80 which conveys a substrate P while supporting a part of the substrate P; detection sections AMa to AMe which sequentially detect position information of a body to be detected formed in each of a plurality of predetermined positions on the substrate P in a detection area set on the substrate P supported by the conveyance section 80; a conveyance section 30 which is arranged on the downstream side of the conveyance section 80; a pattern formation section 34 which forms a pattern on the substrate P supported by the conveyance section 30 based on the position information while correcting the position; an accumulation section BF2 which is arranged between the conveyance sections 80 and 30 and can accumulate the substrate P over a predetermined length; and a control section 16 which controls the conveyance speed in the conveyance section 80 so that the conveyance speed is temporarily changed to the conveyance speed in the conveyance section 30 of the substrate P according to detection accuracy requiring the position information detected by the detection sections AMa to AMe.SELECTED DRAWING: Figure 9
Patent JP-2020039741-A (JP)
Title: Game machine
Inventor: SASAKI YOSHIKAZU
IPC: A63F7/02
Filed: 2018-09-13
Abstract: To provide a game machine that contributes to increase in game amusement through a performance.SOLUTION: An on-panel movable device 55 having an on-panel movable body 55k and an under-panel movable device 56 having an under-panel movable body 56k are mounted on a performance unit 1U. A performance control microcomputer 121 can execute a challenge performance and can display a challenge panel image G200 suggesting execution of the challenge performance on a display unit 50a. When the challenge panel image G200 is displayed, the on-panel movable body 55k and the under-panel movable body 56k may move toward the challenge panel image G200.SELECTED DRAWING: Figure 30
Patent JP-2020041994-A (JP)
Title: Underground displacement gauge and underground displacement calculation method
Inventor: KINASHI HIDEO
IPC: G01B7/16
Filed: 2018-09-13
Abstract: To provide an underground displacement gauge and a natural ground displacement measurement method with which it is possible to measure a displacement in the horizontal and vertical directions occurring to a natural ground ahead of a pit face due to tunnel excavation at the same measurement point.SOLUTION: Provided is an underground displacement gauge for measuring an underground displacement and installed in a hole drilled in the underground, comprising: a plurality of long-sized members arranged in series; a plurality of joint members for connecting the adjacent long-sized members together; and two measurement units accommodated in the joint members and provided on plate surface with a strain causing plate in which a strain sensor is installed. The joint members include a pair of joint sleeves arranged in series and connected to the ends of the long-sized members and a hollow cylindrical substance arranged between the pair of joint sleeves and connected so as to be rotationally move in a direction in which the joint sleeves cross each other, with two of the measurement units installed inside of the hollow cylindrical substance in parallel across the pair of joint sleeves toward directions crossing the plate surface of the strain causing plate each other.SELECTED DRAWING: Figure 2
Patent JP-2020045837-A (JP)
Title: Two-stroke engine with supercharger
Inventor: YAMAGATA NAOYUKI
IPC: F02B11/00
Filed: 2018-09-20
Abstract: To provide a two-stroke engine which performs compression ignition combustion, for suppressing the worsening of thermal efficiency and the worsening of emission performance while actualizing high combustion stability and appropriate engine torque.SOLUTION: An engine body 10 performs compression ignition combustion at least during low loading when an engine load is lower than a predetermined load. An intake valve 21 and an exhaust valve 22 are constructed so that a valve opening timing for the intake valve 21 is later than a valve opening timing for the exhaust valve 22, a valve closing timing for the intake valve 21 is almost the same as a valve closing timing for the exhaust valve 22 or later than the valve closing timing for the exhaust valve 22, and a valve opening period for each of them holds a compression bottom dead center therebetween. During the operation of a mechanical supercharger 53, when an estimated compression end temperature is higher than a target temperature, an ECU 100 allows the operation of an intake electric actuator S-VT30 to make the valve closing timing for the intake valve 21 later so that the effective compression ratio is lower.SELECTED DRAWING: Figure 8