baber/WOPTO huggingface dataset:
Patent JP-2019064229-A (JP)
Title: Solid base material with tabular particle, method to manufacture solid base material with tabular particle, and method to determine authenticity of solid base material with tabular particle
Inventor: KAWAKAMI TOMOHISA
IPC: B42D25/30
Filed: 2017-10-04
Abstract: To provide a solid base material with tabular particles that can provide a non-conventional, novel counterfeit prevention method.SOLUTION: The solid base material with tabular particles 10 has 3 or more arbitrarily-shaped tabular particles 1p arranged in an arbitrary form on the arbitrarily designated places on the surface of solid base materials 2 and 3. The tabular particles 1p are composed on a tabular layer, each tabular particle 1p being 0.01 μm or more and 120 μm or less in thickness. In the first projection view made when each tabular particle 1p is projected onto the first projection plane where the maximum projection area of the tabular particle 1p is obtained, the first maximum width that gives the maximum width is 10 μm or more and 2 mm or less, and in the second projection view made when each tabular particle is projected onto the second projection plane that is perpendicular to the first projection plane and also is perpendicular to the direction of the first maximum width, the second maximum width that gives the maximum width is 20% or more of the first maximum width. The ellipticity that is represented by the ratio of the maximum height in the direction perpendicular to the direction of the second maximum width in the second projection view against the first maximum width is 5×10or more and 0.5 or less.SELECTED DRAWING: Figure 1
Patent JP-2019066437-A (JP)
Title: Rail axial force estimation apparatus and rail axial force estimation program
Inventor: URAKAWA FUMIHIRO
IPC: G01L5/10
Filed: 2017-10-05
Abstract: To provide a rail axial force estimation apparatus and a rail axial force estimation program that enable a change amount of rail axial force to be easily estimated with a high degree of accuracy.SOLUTION: The rail axial force estimation apparatus estimates a change amount of rail axial force, and comprises a frequency change amount calculation unit and an axial force change amount calculation unit. The frequency change amount calculation unit calculates a change amount ΔF of a rail natural frequency on the basis of wear amounts w, wof a plurality of measurement points of a rail head part and temperature t of a track pad. The axial force change amount calculation unit calculates a change amount P-Pof the rail axial force on the basis of the change amount ΔF of the rail natural frequency. The frequency change amount calculation unit calculates the change amount ΔF of the rail natural frequency on the basis of the wear amount w, wof a crown surface of the rail head part and the wear amount w, wof a head side surface of the rail head part. The axial force change amount calculation unit calculates the change amount P-Pof the rail axial force on the basis of correlation relationship f,f between the rail natural frequency and the rail axial force, and the change amount ΔF of the rail natural frequency.SELECTED DRAWING: Figure 15
Patent JP-2019069536-A (JP)
Title: Coated metal plate
Inventor: SAKURAGI SHIN
IPC: B32B15/08
Filed: 2017-10-06
Abstract: To provide a coated metal plate in which an organic resin-coated layer and a coating film show excellent adhesion even after the metal plate is stored under a predetermined environment for a long period of time.SOLUTION: This invention relates to a coated metal plate in which, at least on one surface of a metal plate, a coated film is formed which comprises a base resin, a resol-type phenol resin and/or amino resin as a curing agent, and a sulfonic acid-based compound and/or a phosphoric acid-based compound as an acid catalyst, wherein, after subjecting the coated metal plate to a retort treatment at 125°C for 30 min, an atomic percentage in a coated surface of S element and/or P element, measured by XPS survey for the coated surface, is 1.0 atomic% or less.SELECTED DRAWING: None
Patent JP-2019073081-A (JP)
Title: Vehicle body construction
Inventor: NAKAMURA DAISUKE
IPC: B62D37/02
Filed: 2017-10-12
Abstract: To achieve reduction in air resistance generated backward of a tire.SOLUTION: The car body construction includes a strake 1 more backward than a front end Ta of a tire T1. The strake 1 includes a displacement part 5 which displaces in such a direction that the strake gets nearer to the tire T1 as it goes more backward. The whole of the strake 1 is positioned between a front end Ta and a rear end Tb of the tire T1 between left and right tires. The strake 1 is mounted on a cover 4 of a rear suspension 2 supporting the tire T1 on a vehicle body.SELECTED DRAWING: Figure 2
Patent JP-2019074854-A (JP)
Title: Electric load operation stop system and control method of electric load operation stop system
Inventor: KURASHINA MINORU
IPC: G08B21/16
Filed: 2017-10-13
Abstract: To provide an electric load operation stop system and its control method that enable the safe use of electric appliances in a plurality of spaces under an environment in which an inflammable gas is leaked.SOLUTION: When any one electric load control device among electric load control devices 10A-10C determines that the gas concentration of an inflammable gas has reached a predetermined "safety concentration," the use of electric appliances 2A and 2B and mobile terminals 3A and 3C communicatively connected with any of the electric load control devices 10A-10C is prohibited at the same time.SELECTED DRAWING: Figure 2
Patent JP-2019026633-A (JP)
Title: Methods for treating hcv
Inventor: CHRISTINE COLLINS
IPC: A61K31/454
Filed: 2017-10-18
Abstract: To provide novel therapies for treating HCV infection.SOLUTION: The present invention features interferon-free therapies for the treatment of HCV. Preferably, the treatment is over a shorter duration of treatment, such as no more than 16 weeks, alternatively no more than 12 weeks, or alternatively no more than 8 weeks. In one aspect, the treatment comprises administering at least two direct acting antiviral agents to a subject with HCV infection, where the treatment lasts for 16, 12 or 8 weeks and does not include administration of either interferon or ribavirin, and the at least two direct acting antiviral agents comprise (a) a compound 1 or a pharmaceutically acceptable salt thereof and (b) a compound 2 or a pharmaceutically acceptable salt thereof.SELECTED DRAWING: Figure 1
Patent JP-2018018101-A (JP)
Title: Optical system and imaging apparatus including the same
Inventor: GYODA YUICHI
IPC: G02B13/02
Filed: 2017-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical system that is lightweight and has satisfactorily corrected chromatic aberrations and the like.SOLUTION: An optical system is composed of a first lens group B1 having positive refractive power, a second lens group B2 moving during focusing and having positive or negative refractive power, and a third lens group B3 having positive or negative refractive power that are arranged in order from an object side to an image side. A distance between the lens groups adjacent to each other changes during focusing. The optical system appropriately sets: a focal distance f of an entire system of the optical system; a distance LD on an optical axis from a lens surface closest to the object side of the first lens group B1 to an image surface; a material of a positive lens included in the first lens group B1; and an arrangement of the positive lens included in the first lens group B1.SELECTED DRAWING: Figure 1
Patent JP-2019079952-A (JP)
Title: Piezoelectric actuator
Inventor: ASAKURA YASUHIRO
IPC: H01L41/083
Filed: 2017-10-25
Abstract: To provide a piezoelectric actuator that prevents the occurrence of cracks.SOLUTION: A piezoelectric actuator 10 of the present disclosure comprises: a laminated piezoelectric element 1; and a metal case 2 that accommodates the laminated piezoelectric element 1 such that an upper end and a lower end of the laminated piezoelectric element 1 are in contact with an inner wall. The lower end of the laminated piezoelectric element 1 is joined to the metal case 2 with a joint material, and the joint material 3 is not provided at a portion farthest from the center of gravity of a figure at least at the lower end of the laminated piezoelectric element 1 when viewed from a lamination direction.SELECTED DRAWING: Figure 2
Patent JP-2019078681-A (JP)
Title: Dynamoelectric machine and diagnosis method thereof
Inventor: SEKINE YUICHI
IPC: G01R31/34
Filed: 2017-10-26
Abstract: To evaluate a relative displacement and further improve reliability even when two or more members are in motion.SOLUTION: A dynamoelectric machine of the present invention is equipped with a stator and a rotor arranged inside the stator with a prescribed space therebetween, the dynamoelectric machine being characterized in order to solve the above problem in that a vibration measuring device is installed for each of members constituting at least two stators differing in displacement amount or in phase, and means is provided that acquires the relative displacement amounts of the members constituting the stators by evaluating a difference in the displacement amount or phase measured by each vibration measuring device, and evaluates the life of the members constituting the stators on the basis of the relative displacement amounts.SELECTED DRAWING: Figure 2
Patent JP-2019078682-A (JP)
Title: Laser distance measuring device, laser distance measuring method, and position adjustment program
Inventor: IKUSE YASUYUKI
IPC: G01S7/497
Filed: 2017-10-26
Abstract: To adjust the position of a low-resolution two-dimensional array sensor.SOLUTION: A laser distance measuring method of the present invention includes: emitting a pulsed laser beam from a laser oscillator toward a target as transmitted light, receiving reflected light that is reflected by the target by a receiving optical system including a convex lens as received light, and measuring the position of the target and the distance to the target on the basis of the receive timing and receive level of each pixel outputted from a two-dimensional array sensor having an array sensor detection surface for receiving image information for an image formed by the convex lens and a plurality of pixels. More specifically, the method includes: calculating the distance from the transmit timing and receive timing of the laser oscillator, calculating the position on the basis of the receive level, and outputting a position adjustment signal for adjusting the position of the array sensor detection surface to a detection surface position adjustment unit that adjusts a relative position in the direction of the optical axis between the convex lens and the array sensor detection surface.SELECTED DRAWING: Figure 4
Patent JP-2019080235-A (JP)
Title: communication unit
Inventor: TOGASHI DAISUKE
IPC: H01Q9/42
Filed: 2017-10-26
Abstract: To provide a convenient communication unit.SOLUTION: A communication unit 1 includes a rectangular parallelepiped housing 10 having sides along a first direction, a second direction and a third direction intersecting with each other, an antenna 100, a communication module 50, and an external terminal 22. The side of the housing 10 along the first direction is longer than the sides of the housing 10 along the second direction and third direction. The antenna 100 is situated at one end side in the first direction of the housing 10, and the communication module 50 and external terminal 22 are situated at the other end in the first direction of the housing 10.SELECTED DRAWING: Figure 3
Patent JP-2019080476-A (JP)
Title: Ac-dc converter control device
Inventor: SUZUKI KENICHI
IPC: H02M7/48
Filed: 2017-10-27
Abstract: To provide an AC-DC converter control device capable of simplifying the control circuit of an AC-DC converter, while restraining frequency change equally to synchronous generator.SOLUTION: A generator characteristic arithmetic section 19 for calculating the generator characteristics of a virtual synchronous generator has a rotor angular speed arithmetic part 21 for obtaining the rotor angular speed of the virtual synchronous generator on the basis of the torque command value and the output torque of the virtual synchronous generator and the inertia constant and the brake factor of the virtual synchronous generator, and a voltage command value arithmetic part 20 for calculating the voltage command value of an AC-DC converter so that the output power from an AC-DC converter 17 becomes the output command value of the virtual synchronous generator, on the basis of the internal induction voltage of the virtual synchronous generator calculated on the basis of the rotor angular speed and the internal impedance of the virtual synchronous generator, and an output current suppression part 32 changes the internal impedance of the virtual synchronous generator, so that the output current from the AC-DC converter does not exceed a current limit value when short circuit incident occurs in a power system.SELECTED DRAWING: Figure 1
Patent JP-2019082273-A (JP)
Title: Cooling system
Inventor: SHIMODA KAZUYOSHI
IPC: F28D15/02
Filed: 2017-10-30
Abstract: To provide a cooling system capable of naturally circulating a refrigerant more surely.SOLUTION: A cooling system 1 includes a circulation flow passage 3 through which a refrigerant is circulated, and a bubble reservoir 5. The circulation flow passage 3 includes a heat absorbing portion 7 which absorbs heat from a cooling object fluid L1 in the outside, a first flow passage 9 including a region which extends to the upper side from the heat absorbing portion 7, a heat radiation portion 11 which is connected to a side opposite from the heat absorbing portion 7 of the first flow passage 9 and radiates the heat to the outside, and a second flow passage 13 which extends from the heat radiation portion 11 to the heat absorbing portion 7, in this order. The bubble reservoir 5 constitutes a sealed space which branches to the upper side from the first flow passage 9.SELECTED DRAWING: Figure 1
Patent JP-2018080437-A (JP)
Title: Process paper used for polyurethane coating
Inventor: SUZUKI TAIHEI
IPC: B32B27/10
Filed: 2017-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a process paper used for a polyurethane coating which can prevent a poor appearance of the polyurethane coating even when repeatedly used.SOLUTION: A process paper used for a polyurethane coating of the present invention includes a substrate layer and a release layer laminated on front side of the substrate, in which an intermediate layer is further included, and the intermediate layer is disposed between the substrate layer and the release layer. The intermediate layer contains a synthetic resin as the main component, and contains a fluorine compound. It is preferable that 60° glossiness of the surface of the release layer is 90 or more. Preferably, the intermediate layer contains the fluorine compound of 0.01 mass% or more and 1.0 mass% or less. The main component of the intermediate layer may be acryl resin or alkyd resin.SELECTED DRAWING: Figure 1
Patent JP-2018061261-A (JP)
Title: Slot array antenna
Inventor: KIRINO HIDEKI
IPC: G01S13/93
Filed: 2017-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a slot array antenna in which it is possible to make multiple antenna elements emit proper radiation according to the purpose.SOLUTION: A slot array antenna 501 includes a conductive member 110 having multiple slots 112 arranged on a conductive surface and in a first direction along the conductive surface, a waveguide member 122 facing the slots 112 and having a conductive waveguide surface extending in the first direction, and artificial magnetic conductors on both sides of the waveguide member 122. At least one of the conductive member 110 and waveguide member 122 has multiple recesses, increasing the interval of the conductive surface and the waveguide surface more than the adjoining part, on the conductive surface and/or the waveguide surface. The multiple recesses includes a first recess, a second recess and a third recess arranged side by side in the order in the first direction. Distance between centers of the first and second recesses is different from distance between centers of the second and third recesses.SELECTED DRAWING: Figure 14A
Patent JP-2018079464-A (JP)
Title: Inflow device for decanter centrifugal separator
Inventor: MARK NAEGELI
IPC: B04B1/20
Filed: 2017-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an inflow device that is capable of homogeneous and uniform supply in the circumferential direction of a centrifugal separation drum with a filling area of a decanter centrifugal separator.SOLUTION: An inflow device (1) comprises an inflow port (2) for introducing a starting material to the inflow device (1) and at least one first outflow port (301) and one second outflow port (302) different from the first outflow port for supplying the starting material in a filling area from the inflow device. The inflow device further comprises a connection device (4), via which the inflow port (2) is in fluid communication with the first outflow port and the second outflow port. For guaranteeing uniform distribution in the circumferential direction of the starting material in the filling area, the connection device comprises a first flow passage (401) and a second flow passage (402) different from the first flow passage. The first outflow port is in fluid communication with an inflow port via the first flow passage, and the second outflow port is in fluid communication with the inflow port via the second flow passage.SELECTED DRAWING: Figure 2a
Patent JP-2019086029-A (JP)
Title: Torsional vibration reduction device
Inventor: INAGAKI TAKAFUMI
IPC: F16F15/14
Filed: 2017-11-01
Abstract: To provide a torsional vibration reduction device capable of suppressing noise occurring due to a collision of a rolling body with a wall surface of a rolling chamber, and capable of reducing cracking of a projection during heat treatment.SOLUTION: A projection 70 is formed at a rotational direction side of a plate 50 with respect to a straight line L2 passing through a center D of a rolling body 46 and a rotational center C of the plate 50 at the time when the rolling body 46 is at an intermediate position between positions of both ends cross which the rolling body can oscillate in a rolling chamber 48, so that a tip angle θ2 of the projection 70 can be made larger than a case where the projection 70 is on a straight line L1. Consequently, during heat treatment for enhancing hardness of the projection 70 in manufacturing the plate 50, cracking of the projection 70 can be prevented from occurring. As the result, manufacturing quality of the plate 50 can be improved.SELECTED DRAWING: Figure 3
Patent JP-2019084697-A (JP)
Title: Screen mask, method for producing screen mask, screen printer, method for producing printed matter, and exposure device
Inventor: MATSUMOTO KANA
IPC: H05K3/00
Filed: 2017-11-02
Abstract: To provide a screen mask that allows high-precision printing, a method for producing a screen mask, a screen printer, a method for producing printed matter, and an exposure device.SOLUTION: A screen mask according to an embodiment has a mesh part having a transmission part that allows an application material to pass through, and a mask film provided at the mesh part and having a predetermined pattern, the mesh part composed of metal material.SELECTED DRAWING: Figure 1
Patent JP-2019092264-A (JP)
Title: Motor and method of manufacturing the same
Inventor: SUZUKI HIROYUKI
IPC: H02K3/52
Filed: 2017-11-13
Abstract: To provide a motor capable of suppressing an occurrence of terminal cracks.SOLUTION: The brushless motor includes: a feed terminal 95 having a folded portion 102; and a winding 24 disposed inside the folded portion 102 and electrically connected to the feed terminal 95. The feeding terminal 95 is formed so that a rolling direction Z1 of a rolled plate material which is a raw material and a direction Z2 in which the folded portion 102 is folded may correspond to each other.SELECTED DRAWING: Figure 6
Patent JP-2019088514-A (JP)
Title: Game machine
Inventor: OKAMURA ATSUSHI
IPC: A63F7/02
Filed: 2017-11-15
Abstract: To provide a game machine capable of increasing an interest in a game.SOLUTION: A game machine includes: a first passage; a first branch passage branched from the first passage; a second branch passage branched from the first passage; first game ball distribution means for distributing game balls to the first passage and the first branch passage at a first branch point to the first branch passage; second game ball distribution means for distributing game balls to the first passage and the second branch passage at a second distribution point to the second branch passage; a second passage; and a third passage. The first game ball distribution means, when game balls do not circulate the second passage, distributes game balls having reached the first branch point to the first passage, and distributes game balls having reached the first branch point to the first branch passage when game balls circulate in the second passage. The second game ball distribution means, when game balls do not circulate in the third passage, distributes game balls having reached the second branch point to the first passage, and distributes game balls having reached the second branch point to the second branch passage when game balls circulate in the third passage.SELECTED DRAWING: Figure 235
Patent JP-2019094987-A (JP)
Title: Roller and drawer device
Inventor: IWATA YOSHIHIKO
IPC: G07G1/00
Filed: 2017-11-24
Abstract: To provide a roller and a drawer device having the roller capable of integrating a roller body and a screw member without requiring high dimensional accuracy.SOLUTION: A roller comprises: a roller body 17 in which an elastic cylindrical part 21, having an anti-loosening projection 22 provided on the inner surface, is provided concentrically; and a screw member 18 provided with an engagement groove 27 on the outer peripheral surface of a bow 25 rotatably inserted into the cylindrical part 21 and in which the anti-loosening projection 22 is rotatably engaged. Accordingly, when inserting the bow 25 of the screw member 18 into the cylindrical part 21 of the roller body 17 and engaging the anti-loosening projection 22 in the cylindrical part 21 with an engagement groove part 27 of the bow 25, since the cylindrical part 21 can be elastically deformed, the anti-loosening projection 22 in the cylindrical part 21 can be easily and reliably engaged with the engagement groove part 27 of the head 25. Thus, the roller body and the screw member can be integrated without requiring high dimensional accuracy.SELECTED DRAWING: Figure 4
Patent JP-2019101492-A (JP)
Title: Communication apparatus
Inventor: FUNATSUKURI MINA
IPC: B25J13/08
Filed: 2017-11-28
Abstract: To provide a communication apparatus that can improve communication properties.SOLUTION: A communication apparatus includes a face unit for achieving a configuration simulating right and left eyes by a mechanical movement or a display. The communication apparatus includes a detection unit configured to detect a distance to and a direction of a communication partner, and a control unit configured to control the mechanical movement or the display of the configurations in such a way that viewpoints of the right and left eyes are directed to the distance and the direction detected by the detection unit.SELECTED DRAWING: Figure 4
Patent JP-2019097737-A (JP)
Title: Game machine
Inventor: HIRANO YASUHIRO
IPC: A63F7/02
Filed: 2017-11-30
Abstract: To provide a game machine capable of suppressing a decrease in amusement by shooting in different ways.SOLUTION: A game machine 10 includes a first start winning hole 14A in a lower left area R4A from a left end to the center in a lower area R4 of a game area R1 and includes a third start winning hole 14C, a first large winning hole 41K, and a second large winning hole 51K in a lower right area R4B as a remaining part of a lower area R4. The game machine 10 includes a partition wall 34 for dividing the lower left area R4A and the lower right area R4B and suppresses traffic between the areas.SELECTED DRAWING: Figure 3