baber/WOPTO huggingface dataset:
Patent JP-2019082363-A (JP)
Title: Device for estimating terminal location on basis of presence probability density in consideration for radio wave attenuation, program therefor and method therefor
Inventor: HOSHI HISASHI
IPC: H04N7/18
Filed: 2017-10-30
Abstract: To provide a device that can more accurately estimate a location of a terminal receiving a radio wave from a radio wave source even in a situation where a movable object can exist.SOLUTION: The present device is a terminal location estimation device that acquires reception radio wave information in a terminal to estimate a location of the terminal, and the terminal location estimation device has: object distribution determination means that acquires object recognition information from object recognition means capable of recognizing a movable object, and determining an object distribution on the basis of the object recognition information and arrangement information on an object installed beforehand; radio wave attenuation information determination means that determines radio wave attenuation information pertaining to a level of radio wave attenuation due to the object in between a radio wave source and a location in the location estimation area on the basis of the determined object distribution in the location estimation area; and terminal location determination means that determines a location of the terminal on the basis of an existence probability density function about the location in the location estimation area and denoting an amount pertaining to a received radio wave reflecting the determined radio wave attenuation information as a variable.SELECTED DRAWING: Figure 2
Patent JP-2019083471-A (JP)
Title: Communication device, restoration method, restoration program, and image forming apparatus
Inventor: KANEKO TAKAAKI
IPC: H04L12/40
Filed: 2017-10-31
Abstract: To achieve detection of abnormality and restoration of communication without placing restrictions on the arrangement configuration of a module.SOLUTION: In a communication device, a plurality of communication stations can communicate via a two-wire communication line. A first communication station indicating at least one of the plurality of communication stations includes a resistance that can be connected to the two-wire communication line, a detection unit, and a connection control unit. The detection unit detects that abnormality occurs in the two-wire communication line. When the occurrence of abnormality is detected, the connection control unit controls the connection of the resistance to the two-wire communication line.SELECTED DRAWING: Figure 3
Patent JP-2019087132-A (JP)
Title: Method, device, and computer program for generating character data
Inventor: SAITO YOSHIKAZU
IPC: G06F17/21
Filed: 2017-11-09
Abstract: To provide a method of generating character data from handwritten character images.SOLUTION: A method of generating character data comprises steps of: sequentially acquiring position information of handwriting of characters written by a user in a plurality of character input frames; and generating an image of each of the characters written in the plurality of character input frames based on the position information of the handwriting of the character.SELECTED DRAWING: Figure 3
Patent JP-2019089075-A (JP)
Title: Die casting device
Inventor: NAKAJIMA TOMONOBU
IPC: B22D17/24
Filed: 2017-11-10
Abstract: To provide a die casting device capable of effectively suppressing deformation of a core pin caused by thermal expansion.SOLUTION: This die casting device forms a through-hole in a cast by butting the other end of a first core pin supported at one end on a first mold and the other end of a second core pin supported at one end on a second mold to each other, and is configured such that at least one of the first and second core pins is a spring support core pin supported by a mold via a spring member so as to be able to retreat in a direction away from a molding cavity, an insertion hole for inserting the spring support core pin is formed in the mold that supports the spring support core pin, the insertion hole has a tapered part reduced in diameter toward the opening of the molding cavity, and the spring support core pin is provided with an abutment part that has a tapered shape corresponding to the tapered part at the position of abutment against the tapered part in a state where the other end of the first core pin and the other end of the second core pin are butted to each other.SELECTED DRAWING: Figure 1
Patent JP-2019090889-A (JP)
Title: Diaphragm device, lens device and imaging apparatus
Inventor: OKADA TADANORI
IPC: G03B9/06
Filed: 2017-11-13
Abstract: To provide a diaphragm device that is advantageous from a view point of driving efficiency of a diaphragm blade, and a lens device and an imaging apparatus using the same.SOLUTION: A diaphragm device comprises: a plurality of diaphragm blades 21 that define a diaphragm aperture diameter D; a driving member that has a projection 22k projecting in an optical axis direction, and that rotates around an optical axis to drive the plurality of diaphragm blades to change the diaphragm aperture diameter D; and a base plate 21 that comprises a rail part 21k with which the projection 22k movably contacts in a rotation direction. The plurality of diaphragm blades 21 are accommodated in a gap in the optical axis direction between the driving member and the base plate 21, the gap being defined by contact of the projection 22k with the rail part 21k. The size of the gap changes in accordance with the rotation of the driving member, and the gap when the diaphragm aperture diameter D is a first diaphragm aperture diameter is wider than the gap when the diaphragm aperture diameter D is a second diaphragm aperture diameter which is smaller than the first diaphragm aperture diameter.SELECTED DRAWING: Figure 10
Patent JP-2018083941-A (JP)
Title: Composition and light emitting element prepared therewith
Inventor: SASADA TOSHIAKI
IPC: C09K11/06
Filed: 2017-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting element with high emission efficiency.SOLUTION: A composition contains a metal complex represented by formula (1), and a metal complex, such as an Ir complex, with phenylpyridine as a ligand [where, M is a Rh, Pd, Ir or Pt atom. n1 is an integer of 1 or greater, n2 is an integer of 0 or greater, n1+n2 is 2 or 3. E1 is a C or N atom. Ring B is an aromatic hydrocarbon ring or aromatic heterocycle. Z1A is a group represented by =N-, and the like. R1 is a C2-30 alkyl group. Ar1A is a cyclic substituent. A1-G1-A2 are anionic bidentate ligands].SELECTED DRAWING: None
Patent JP-2019092775-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-11-22
Abstract: To provide a game machine capable of enhancing crime prevention.SOLUTION: A person who operates a setting key switch and an RWM clear button 633z does not have to be bewildered about an operation procedure even though the setting key switch of a setting change board and the RWM clear button 633z of a put-out control board 633 are separately provided because information about an operation of the RWM clear button 633z of the put-out control board 633 is guided. Crime prevention can be enhanced by providing the setting key switch separately from the RWM clear button 633z.SELECTED DRAWING: Figure 77
Patent JP-2019097311-A (JP)
Title: Insulation structure creation method for winding junction in stator of rotary electric machine
Inventor: NISHIKUMA YASUSHI
IPC: H02K15/04
Filed: 2017-11-22
Abstract: To provide an insulation structure creation method for a winding junction in a stator of a rotary electric machine capable of suppressing generation of burrs.SOLUTION: An insulation structure creation method for a winding junction in a stator of a rotary electric machine includes: an immersion step for immersing the winding junction in a metal mold in which a thermosetting resin (resin) having electrical insulation properties is injected; a setting step for heating and setting the resin inside of the metal mold; and an extraction step for extracting the set resin from the metal mold together with the winding junction. The immersion step includes: an immersion stage for immersing the winding junction in the resin into a predetermined depth and locating a top face of the resin at a predetermined position on an inner wall of the metal mold; a standby stage for sucking the resin between the winding junctions for a predetermined time; and an immersion depth adjustment stage for adjusting the immersion depth of the winding junction in such a manner that a resin surface position of the resin between the inner wall of the metal mold and the winding junction is maintained at the predetermined position.SELECTED DRAWING: Figure 3
Patent JP-2019096744-A (JP)
Title: VERTICAL GaN-BASED SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND VERTICAL GaN-BASED SEMICONDUCTOR DEVICE
Inventor: TAKASHIMA SHINYA
IPC: H01L29/12
Filed: 2017-11-22
Abstract: To provide a vertical GaN-based semiconductor device in which resistance of a GaN-based semiconductor substrate contributes to on-resistance of the vertical GaN-based semiconductor device and it is preferred to reduce on-resistance.SOLUTION: A manufacturing method of a vertical GaN-based semiconductor device having a GaN-based semiconductor substrate, a GaN-based semiconductor layer which includes a drift region having a lower n type impurity doping concentration than the GaN-based semiconductor substrate and provided on the GaN-based semiconductor substrate, and a MIS structure having the GaN-based semiconductor layer, an insulation film contacting the GaN-based semiconductor layer and a conductive part contacting the insulation film and comprises the steps of: implanting n type dopant into a rear face of the GaN-based semiconductor substrate after a step of forming the MIS structure; and annealing the GaN-based semiconductor substrate after the step of implanting the n type dopant.SELECTED DRAWING: Figure 1
Patent JP-2019094986-A (JP)
Title: Seat rubber
Inventor: MATSUSHITA TORU
IPC: B60G11/16
Filed: 2017-11-23
Abstract: To provide a seat rubber having an improved structure capable of efficiently dispersing an inputted force from a coil spring and preventing damage of a suspension member caused by a load concentration.SOLUTION: There is provided an outer peripheral plate-like part 16 expanding over a surface of seating part 46 of a suspension member 44 to receive a coil spring 52. An inner peripheral part of the outer peripheral plate-like part 16 is formed to become an annular curved part 22 that is curved and raised along a rising-up part 50 of the suspension member 44 and at the same time the inner peripheral side of the outer peripheral plate-like part 16 is provided with a central protrusion part 28 entered into a position setting hole 48 of the suspension member 44 that is protruded from an extremity end portion of the annular curved part 22 toward its base end side. An annular groove 34 into which the rising-up part 50 is inserted is formed between the annular curved part 22 and the central protrusion part 28 and in turn, the outer peripheral plate-like part 16 has a reinforcement member 14 of flat plate shape that is positioned around the rising-up part 50 at an area displaced out of its outer peripheral side of the annular curved part 22 and arranged.SELECTED DRAWING: Figure 1
Patent JP-2019093005-A (JP)
Title: Sprinkler equipment
Inventor: UCHIDA NORITAKA
IPC: A62B13/00
Filed: 2017-11-27
Abstract: To provide sprinkler equipment with fire-extinguishing and smoke-elimination functions in a simple configuration.SOLUTION: Sprinkler equipment 1 includes: head parts 10A and 10B for sprinkling fire-fighting water to prescribed zones A and B in a building or sucking smoke from the zones A and B; common flow paths 30A and 30B that are connected to the head parts 10A and 10B at one end side and in which the fire-fighting water sprinkled from the head parts 10A and 10B flow and in which the smoke sucked by the head parts 10A and 10B flows; fire-fighting water flow paths 31A and 31B; smoke flow paths 32A and 32B connected to the common flow paths 30A and 30B and flowing the smoke to smoke elimination part 60; first on-off valves 40A and 40B and second on-off valves 45A and 45B for changing over the flows from the fire-fighting water flow paths 31A and 31B to the common flow paths 30A and 30B, and the flows from the common flow paths 30A and 30B to the smoke flow paths 32A and 32B; and a control section 80.SELECTED DRAWING: Figure 1
Patent JP-2019093446-A (JP)
Title: Laser beam machine using flight body
Inventor: KUROSAWA TADASHI
IPC: B23K26/082
Filed: 2017-11-28
Abstract: To provide a laser beam machine with less restrictions regarding size and shape of a processing object than a conventional laser beam machine.SOLUTION: A laser beam machine 10 comprises: a flight body 12 which floats to be movable in a space; a processing head 14 which is loaded on the flight body 12, and constituted to radiate a laser beam; a position/attitude detector 18 which detects a position and an attitude of the processing head 14 to a workpiece 16; an irradiation position changing unit 20 which can change an irradiation position of the laser beam 19 radiated from the processing head 14, on the basis of the position and the attitude of the processing head 14 detected by the position/attitude detector 18; and a laser oscillator 22 which supplies the laser beam to the processing head 14.SELECTED DRAWING: Figure 1
Patent JP-2019097760-A (JP)
Title: catheter
Inventor: YAMAIRIHATA MIZUKI
IPC: A61M25/00
Filed: 2017-11-30
Abstract: To provide a catheter that can discharge a liquid material around a tip part of a shaft part and readily adjust a discharge rate of the liquid material.SOLUTION: A catheter 10 includes an operation member 120 configured to be capable of transmitting operation force imparted on a proximal side of a shaft part 100 to a holding member 130. The holding member discharges a holding liquid material when being transmitted with the operation force via the operation member.SELECTED DRAWING: Figure 3
Patent JP-2019103234-A (JP)
Title: Dc active filter and converter
Inventor: SHIODA HIROSHI
IPC: H02M1/00
Filed: 2017-12-01
Abstract: To provide a direct current active filter that can miniaturize a transformer and can reduce vibration and noise generated in the transformer, and a converter including the same.SOLUTION: A DC active filter 1 according to an embodiment includes a current detection device 3 provided in an electric path 2, an arithmetic device 5 obtaining a current flowing through the electric path 2 by taking the output of the current detection device 3, a converter 4 connected in parallel to the electric path 2 and outputting a DC current to the electric path 2, a control device 6 outputting a control signal to the converter 4 on the basis of the calculation result of calculation device 5. The arithmetic device 5 calculates the magnitude of the direct current component included in the current flowing through the electric path 2, and the control unit 6 controls the converter 4 to output a direct current having the same magnitude as the calculated direct current component and having an opposite sign.SELECTED DRAWING: Figure 1
Patent JP-2018043039-A (JP)
Title: Washing device
Inventor: NISHIHARA KOJI
IPC: B05B7/04
Filed: 2017-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a washing device capable of reducing the use amount of washing water and also efficiently washing an object to be washed.SOLUTION: The washing device includes: a nozzle pipe unit for injecting washing water as a fluid mixture of the washing water and air by arranging an outer pipe with a plurality of injection nozzles for injecting washing water in a pipe length direction mounted thereon and an inner pipe having a plurality of small holes on an inner side of the outer pipe to substantially confront each of the plurality of injection nozzles and injecting air with a prescribed space intervening therebetween in a substantially concentric manner, forming a liquid passage in a space between an inner surface of the outer pipe and an outer surface of the inner pipe, and deriving to the injection nozzles air discharged from the small holes provided in the inner pipe to the liquid passage; gas supply means for supplying air to the inner pipe; and conveyance means for conveying an object to be washed, and sets air supply pressure higher than supply pressure of the washing water, and supplies the washing water to the liquid passage after driving the gas supply means to inject air from the plurality o small holes provided in the inner pipe.SELECTED DRAWING: Figure 7
Patent JP-2019105479-A (JP)
Title: Measuring method of true azimuth
Inventor: KATAYAMA RYOICHI
IPC: G01C19/00
Filed: 2017-12-11
Abstract: To provide a measuring method of a true azimuth which makes accuracy of measuring of the true azimuth improve.SOLUTION: As above-mentioned, errors of a first rotational angular velocity ωx and a second rotational angular velocity ωy influence largely as an error of a measuring result of a true azimuth Head, when the first rotational angular velocity ωx and the second rotational angular velocity ωy are less than a threshold of a value near preset 0. Therefore, making a gyro rotation base 51 rotate so as to perform above-mentioned measuring in a state that adding β of a constant offset value to α in measurement of the second and subsequent times. A MPU calculates the first rotational angular velocity ωx' and the second rotational angular velocity ωy'.SELECTED DRAWING: Figure 2
Patent JP-2019105208-A (JP)
Title: Combination valve and power-generating plant
Inventor: KATAYAMA YUJI
IPC: F01D25/00
Filed: 2017-12-12
Abstract: To provide a combination valve capable of improving a degree of freedom of arrangement of itself and peripheral equipment while being capable of improving efficiency of a power-generating plant.SOLUTION: A combination valve comprises a steam stop valve 21 and a steam regulating valve 31. The steam stop valve 21 is coaxially disposed with a valve casing 22 at a position upstream of a valve seat 23 in the cylindrical valve casing 22, and has a cylindrical straightening member 26 for spacing a gap in a radial direction between the valve casing 22 and itself. The straightening member 26 is formed with a plurality of through-holes 26A radially opening. The steam regulating valve 31 is a butterfly valve disposed downstream of the steam stop valve 21, and includes: a valve casing 32 disposed on a downstream side of an outflow port of the steam stop valve 21; a valve shaft 33 rotatably supported in the valve casing 32; and a valve disc 34 integrally rotating with the valve shaft 33 and opening/closing a flow passage formed inside the valve casing 32.SELECTED DRAWING: Figure 1
Patent JP-2019105226-A (JP)
Title: Premixing compression ignition type engine
Inventor: OOTA MUNEYUKI
IPC: F02M25/03
Filed: 2017-12-13
Abstract: To attain combustion of a latter-term focus type heat generation pattern in a premixing compression ignition type engine, thereby reducing combustion noise and suppressing abnormal combustion.SOLUTION: A premixing compression ignition type engine comprises: a combustion chamber 6 sectioned by a cylinder 2 and a piston 5, and capable of combusting air-fuel mixture of fuel and air by self-ignition; an injector 14 injecting fuel into the combustion chamber 6; a water injection device 17 injecting water into the combustion chamber 6; and a water injection control unit 102 controlling operation of the water injection device 17. The water injection control unit 102, after fuel injection of the injector 14, injects water into a center side first region R1 excluding an outer peripheral part RE in a radial direction B of the combustion chamber 6, of the combustion chamber 6 at timing in a period from before start of low-temperature oxidation reaction of the air-fuel mixture and before start of high-temperature reaction.SELECTED DRAWING: Figure 7
Patent JP-2019105414-A (JP)
Title: Air conditioning type indoor environment purification system
Inventor: KOMAGATA NAOHIKO
IPC: F24F13/28
Filed: 2017-12-13
Abstract: To provide an air conditioning type indoor environment purification system which is an air conditioning system for making a whole indoor including a floor into a uniform thermal environment, capable of decomposing a volatile organic compound and purifying it.SOLUTION: An air conditioning type indoor environment purification system 10 includes a heat exchanger 11 installed in a living room or under a roof, a chamber box 12 installed under a floor of the living room or under a roof, a duct 13, one end of which is connected to the chamber box 12, and a blowout opening 14 through which heated or cooled air is discharged to a living room. At least one of the heat exchanger 11, the chamber box 12, the duct 13, and the blowout opening 14 is equipped with an air filter, and an aqueous coating agent containing an additive that contains at least one kind selected from pyroelectric material powder and piezoelectric material powder and at least one kind selected from metal complex, metal powder, and metal ions in water is applied to the surface of the air filter.SELECTED DRAWING: Figure 1
Patent JP-2019103474-A (JP)
Title: Walking-type work machine
Inventor: YAMASHITA YASUNAO
IPC: A01B13/02
Filed: 2017-12-14
Abstract: To reduce the size and weight of means for raising tilled soil to the left and right and to make it possible to perform ridging work with excellent stability and good operability while the control lever is held.SOLUTION: A walking-type work machine according to the present invention comprises: a machine body having a control lever attached thereto and operated by an operator; a tiller 2; an auxiliary wheel 30 which grounds onto a farm field during traveling for tillage and supports the traveling position of the machine body; and plate-like members 40 provided in the rear of the tiller 2 and capable of raising, to ridges at the left and right, soil tilled by the tiller 2 during traveling for tillage, while elastically deforming the soil. The plate-like members 40 are arranged in such a manner as to be located in left and right sides of the auxiliary wheel 30 and to overlap the auxiliary wheel 30 when viewed from a side of the machine body.SELECTED DRAWING: Figure 3
Patent JP-2018102120-A (JP)
Title: Induction machine controller and induction machine control method
Inventor: MATSUYAMA TETSUYA
IPC: H02P21/26
Filed: 2017-12-18
Abstract: PROBLEM TO BE SOLVED: To provide technique capable of estimating sliding angular speed and/or rotator speed of a three-phase induction machine when controlling a magnetic flux vector without controlling a current vector of the induction machine.SOLUTION: A magnetic flux active power component identifying unit 150 identifies a second secondary magnetic flux vector, which is a vector in a direction identical to the secondary magnetic flux vector of a three-phase induction machine 102, and an effective electric power component using a voltage vector and a detected current vector, which is a stator current vector of the detected three-phase induction machine 102. An induction machine controller 100 identifies sliding angular speed of the three-phase induction machine 102 by using the effective electric power component and the second secondary magnetic flux vector.SELECTED DRAWING: Figure 3
Patent JP-2019107253-A (JP)
Title: Wound dressing material sustained-release particle and wound dressing material
Inventor: SAWAZATO HIROSHI
IPC: A61L15/20
Filed: 2017-12-19
Abstract: To provide a wound dressing material that creates a moist environment necessary for fibroblast migration and proliferation as well as that can elute a wound healing component and an antimicrobial component.SOLUTION: The wound dressing material sustained-release particle of the present invention is characterized in comprising a composite particle composed of a biodegradable and/or bioabsorptive polymer, a calcium-based compound and a boron-based compound.SELECTED DRAWING: Figure 1