baber/WOPTO huggingface dataset:
Patent JP-2020115709-A (JP)
Title: Rotary electric machine
Inventor: KANEDA KAZUYA
IPC: H02K1/04
Filed: 2019-01-17
Abstract: To provide a rotary electric machine capable of preventing a coil from being short-circuited by damaging an insulating member.SOLUTION: A rotary electric machine 1 includes a stator 5 having a stator core 6 and a coil 7 attached to the stator core 6, a case 9, and a fastening member 8 that fixes the stator 5 to the case 9. The case 9 is made of a material having a higher linear expansion coefficient than the stator core 6. A buffer plate 50 is interposed between a fastening portion 40 of the stator core 6 and an abutting portion 90 of the case 9, and the friction coefficient between the buffer plate 50 and the fastening portion 40 of the stator core 6 is less than the friction coefficient between the buffer plate 50 and the abutting portion 90 of the case 9, and is equal to or less than the friction coefficient between the fastening portion 40 of the stator core 6 and the abutting portion 90 of the case 9.SELECTED DRAWING: Figure 4
Patent JP-2020119625-A (JP)
Title: Illuminating device
Inventor: NAKAYAMA MASASHI
IPC: F21S8/02
Filed: 2019-01-18
Abstract: To provide an illuminating device that has excellent workability and can be embedded and installed in an embedment hole.SOLUTION: An illuminating device 10 comprises a main body 16, a light source unit 17, and a supporting part 18. The main body 16 is embedded and installed in an embedment hole 12 of an installation part 11. The light source unit 17 is arranged on an upper side of the main body 16. The supporting part 18 supports the light source unit 17 movably with respect to the main body 16.SELECTED DRAWING: Figure 1
Patent JP-2020116660-A (JP)
Title: Thermal displacement correction method of machine tool and thermal displacement correction device
Inventor: MIZOGUCHI YUJI
IPC: G05B19/404
Filed: 2019-01-21
Abstract: To correct heat deformation of a tool and a position measuring sensor with high accuracy regardless of the timing for mounting the tool and the position measuring sensor, and improve machining accuracy and measuring accuracy.SOLUTION: When it is detected that a tool or a touch probe is mounted on a spindle in S11, an initial temperature is set when mounting the tool or the touch probe in S12. Parameters of a tool temperature estimation formula and a tool thermal displacement estimation formula are read according to the kind of the tool or the touch probe in S13. A tool mounting section temperature is estimated from a spindle temperature on the basis of the tool mounting section temperature estimation formula which is set to be different during rotation of the spindle and during the stop in S14. The tool mounting section temperature estimated in S14 is set as an input temperature in S15. The temperature of the tool or the touch probe is estimated from the spindle temperature on the basis of the tool temperature estimation formula in S16. Thermal displacement amount of the tool or the touch probe is calculated on the basis of the tool thermal displacement estimation formula in S17. Correction is performed by the estimated thermal displacement in S18.SELECTED DRAWING: Figure 3
Patent JP-2020123805-A (JP)
Title: Antenna device, communication satellite, and antenna device mounting method
Inventor: KANEZASHI ARIMASA
IPC: H01Q1/12
Filed: 2019-01-30
Abstract: To provide an antenna device, a communication satellite, and an antenna device mounting method that can realize higher pointing accuracy of an antenna beam.SOLUTION: An antenna device (12) includes a primary radiator group (2) having a plurality of primary radiators that emit electromagnetic waves, a reflector (1) that reflects the electromagnetic waves from the primary radiator group, a first structure (4) attached to a satellite bus, a second structure (3) attached to the first structure and supporting the primary radiator group, and a third structure (5) attached to the first structure and supporting the reflector.SELECTED DRAWING: Figure 2
Patent JP-2020121913-A (JP)
Title: Bushing for manufacturing glass fiber
Inventor: OSAWA TOSHIHIRO
IPC: C03B37/083
Filed: 2019-01-31
Abstract: To provide a bushing for manufacturing glass fiber that can reduce abrasion of a nozzle caused by a high-speed air current in a periphery of a bushing plate.SOLUTION: The present invention relates to a bushing for manufacturing glass fiber that comprises a bushing plate comprising a plurality of nozzles for discharging molten glass downward, and a pair of side walls provided on a pair of opposite sides of the bushing plate, and further comprises a pair of terminals for electrically heating the bushing connected to the side walls. In the present invention, at least one of the pair of terminals has a windbreak wall installed which protrudes downward from the terminals. Further, at least one of the nozzles which is located at a terminal-side end part of the bushing plate is accommodated in a horizontal projection plane of the windbreak wall. The position, size, etc., of the windbreak wall are adjusted to protect the nozzles against a high-speed air current to suppress its abrasion.SELECTED DRAWING: Figure 12
Patent JP-2020093036-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2019-02-01
Abstract: To provide a game machine capable of suitably increasing a degree of attention to a game.SOLUTION: A diffusion lens 425 for a backside lower part has first plural recessed parts formed by a leftward diffusion part 425a, a front direction diffusion part 425b, and a rightward diffusion part 425c at least by the width of an emission surface of an LED for a backside lower part. Accordingly, light applied from the first LED for a backside lower part is diffused by optical paths in three directions within a backside light guide plate by plural recessed parts of the diffusion lens 425 for a backside lower part. Since the diffusion part 425a for a leftward direction, the diffusion part 425b for a front direction, and the diffusion part 425c for a rightward direction are configured to have the same side length each, the width of optical paths of light to be diffused is also configured to be identical.SELECTED DRAWING: Figure 14
Patent JP-2020129966-A (JP)
Title: Natto production method
Inventor: KUROSAKI HIDEKI
IPC: A23L11/00
Filed: 2019-02-12
Abstract: To provide a method for producing a natto that has reduced and suppressed bitterness and astringency, and to provide a natto that has reduced and suppressed bitterness and astringency produced by said method.SOLUTION: Provided are: a natto production method, in which, in the immersion step in natto production, at least one immersion step in fresh water and at least one immersion step in an aqueous solution containing sodium are performed; and a natto produced by said method.SELECTED DRAWING: None
Patent JP-2020136453-A (JP)
Title: Magnetic bias film, magnetic detection element using them, magnetic detector, and manufacturing method of the magnetic bias film
Inventor: IDE YOSUKE
IPC: H01L43/08
Filed: 2019-02-19
Abstract: To provide a magnetic bias film which achieves both a high coercive force Hc and a large residual magnetization Mr, a magnetic detection element using them, a magnetic detector, and a manufacturing method of the magnetic bias film.SOLUTION: A Ru layer 13 is formed so that a c axis in a hexagonal structure is directed to a film of a magnetic bias film 10, a CoPt layer 14 is laminated in the Ru layer 13, a CoPt-Ox layer 15 is laminated on the CoPt layer 14, and thereby a permanent magnet layer 17 is formed by lamination structure of the CoPt layer 14 and the CoPt-Ox layer 15. Thus, both of a coercive force Hc and a large residual magnetization Mr are achieved, and thus, a magnetic bias film 10 which can apply a bias magnetic field to a film surface direction (a X-axial direction) with a magnetization can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2020130634-A (JP)
Title: Endoscope apparatus
Inventor: YOSHIMORI YU
IPC: A61B1/045
Filed: 2019-02-20
Abstract: To provide an endoscope apparatus capable of simply measuring a value closer to an actual value in a case where auxiliary light for measurement is applied to a concavo-convex part of a subject.SOLUTION: A position specification part 50 specifies a position of an irradiation area from a captured image obtained by capturing a subject on which the irradiation area by measurement auxiliary light is formed, so that an observation distance is calculated. An image processing part 52 sets, to the observation distance, an offset amount according to the height of a convex-shaped irradiation area of the subject, and generates an offset measurement marker based on an offset distance obtained by adding the offset amount to the observation distance. A specific image obtained by superimposing the offset measurement marker on the captured image is displayed on a display part.SELECTED DRAWING: Figure 7
Patent JP-2020135574-A (JP)
Title: Integrated circuit
Inventor: SHIOZAWA KIMIO
IPC: G06F13/36
Filed: 2019-02-22
Abstract: To provide an integrated circuit which can respond to insertion and removal of a live cable without increasing a size of a circuit or increasing CPU control.SOLUTION: The integrated circuit includes: an interface in which a live cable can be inserted or removed; a memory used by the interface to store transmission/reception data to/from the outside of the integrated circuit; interface control means for controlling the interface; and interface data transfer means for transferring the transmission/reception data from the interface to the memory. When the integrated circuit is in mode transit time, the maximum access size is used as a dedicated region in an address space of the memory from an address initial value of the interface transfer means of an interface to be used.SELECTED DRAWING: Figure 1
Patent JP-2019142226-A (JP)
Title: Inkjet recording method
Inventor: KOITABASHI NORIFUMI
IPC: B41J2/01
Filed: 2019-02-22
Abstract: To provide an inkjet recording method capable of obtaining stable detachability between an image and a fixation component, in a fixation step for imparting gloss to an image.SOLUTION: In an image formation method for fixing an image 32 formed by an inkjet method on a recording medium 31, on the recording medium 31 by a fixation step by heating and compression, particles for surface treatment for modifying a surface state of the image, and a resin to be filmed at a fixation temperature are imparted beforehand to the image before fixation.SELECTED DRAWING: Figure 1
Patent JP-2019134430-A (JP)
Title: Method for transmitting uplink control information and device therefor
Inventor: PARK HANJUN
IPC: H04W72/04
Filed: 2019-02-25
Abstract: To provide a favorable method and a device for transmitting uplink control information.SOLUTION: A method for transmitting uplink control information in a wireless communication system, which is implemented by a terminal, comprise the steps of: determining the number of coded symbols according to a payload size of uplink control information to be transmitted; and mapping the uplink control information to an uplink resource according to the determined number of the coded symbols, where the number of the coded symbols is determined using a parameter selected according to the payload size of the uplink control information to be transmitted.SELECTED DRAWING: Figure 16
Patent JP-2020131413-A (JP)
Title: Machine tool
Inventor: TADA ATSUSHI
IPC: B23B39/02
Filed: 2019-02-26
Abstract: To provide a machine tool of a spindle delivery system which has strong clamp force, can eliminate hydraulic supply in an unclamped state, can be easily manufactured, and can be reduced in costs.SOLUTION: In a machine tool 1, a clamp device 40 has an inner ring 41 and an outer ring 42 which can be fitted on conical surfaces 411 and 421, a clamp cylinder 43 which drives the outer ring 42 to be fitted into the inner ring 41, and an unclamping cylinder 44 which drives the outer ring 42 in an opposite direction. A milling shaft 30 has a shaft side clamp coupler 452 which is communicated with the clamp cylinder 43, and a shaft side unclamping coupler 462 which is communicated with the unclamping cylinder 44. A spindle head body 10 has a head side clamp coupler 453 which can be coupled with the shaft side clamp coupler 452 in a state in which the milling shaft 30 is located at an operation angle position, a head side unclamping coupler 463 which can be coupled with the shaft side unclamping coupler 462, and a pressure oil supply device 17 which can supply pressure oil to each of the unclamping couplers.SELECTED DRAWING: Figure 3
Patent JP-2020138387-A (JP)
Title: Manufacturing method of pneumatic tire
Inventor: YOSHIMURA TSUTOMU
IPC: B60C15/04
Filed: 2019-02-27
Abstract: To provide a tire manufacturing method in which good productivity is achieved while suppressing air from remaining between a core and a carcass ply.SOLUTION: This manufacturing method includes: a step of coating a plurality of parallel non-stretchable wires 26 with unvulcanized rubber 52 to obtain a wire band 54; and a step of obtaining a ring-shaped core 16 having a structure in which a plurality of layers 30 of the band 54 are stacked in a radial direction in a cross section perpendicular to a circumferential direction by bending a central part of the wire band 54 in a width direction toward a bottom surface 24 of the wire band 54 and winding the wire band 54 in a ring shape in multiple layers.SELECTED DRAWING: Figure 1
Patent JP-2019151837-A (JP)
Title: Adhesive composition for hard-to-bond adherend, adhesive for hard-to-bond adherend and adhesive tape for hard-to-bond adherend
Inventor: ISHIKAWA YUTA
IPC: C09J11/08
Filed: 2019-02-28
Abstract: To provide an adhesive composition for a hard-to-bond adherend that is strongly bonded to a hard-to-bond adherend such as ethylene propylene diene rubber (EPDM), butyl rubber (IIR), chloroprene rubber (CR), styrene-butadiene rubber (SBR), thermoplastic polyolefin rubber and modified asphalt and has a high holding power.SOLUTION: An adhesive composition for a hard-to-bond adherend contains an acrylic resin (A) obtained by the copolymerization of a copolymerization component (a) containing a terminal carboxy group-containing monomer (a1) represented by general formula (1) and a (meth) acrylic acid (a2). [formula] CH=CR-CO-O-(R-COO-)H (1) (where, Ris hydrogen or a methyl group, Ris a saturated aliphatic group, an unsaturated aliphatic, aromatic, saturated alicyclic, or divalent unsaturated alicyclic hydrocarbon, n is a positive number of 1 or more).SELECTED DRAWING: None
Patent JP-2020140927-A (JP)
Title: Nonaqueous electrolyte solution and energy device arranged by use thereof
Inventor: TOKUDA HIROYUKI
IPC: H01M10/0567
Filed: 2019-03-01
Abstract: To provide a nonaqueous electrolyte solution which is satisfactory in the initial performance and durability performance of an energy device typified by a nonaqueous electrolytic secondary battery, especially the initial capacity, initial battery expansion, capacity-keeping rate after being stored at a high temperature, and expansion owing to high-temperature storing.SOLUTION: A nonaqueous electrolyte solution comprises an electrolyte, a nonaqueous solvent and LiHSO4, wherein the LiHSO4 content to a total quantity of the nonaqueous electrolyte solution is 0.1 mass% or less. It is preferred that the nonaqueous electrolyte solution comprises at least one particular compound selected from a group consisting of a cyclic carbonate having a fluorine atom, a cyclic carbonate having a carbon-carbon unsaturated bond, a difluorophosphate, a salt having an FSO2 structure, a compound having an isocyanato group, a compound having a cyano group, a cyclic sulfonic acid ester, and a dicarboxylic acid complex salt.SELECTED DRAWING: None
Patent JP-2020147858-A (JP)
Title: Polyamide composite yarn, woven or knitted fabric, method for producing polyamide composite yarn, and laminated fabric
Inventor: KURATANI HIROKO
IPC: D04B1/20
Filed: 2019-03-11
Abstract: To provide a polyamide composite yarn which has both excellent strength and suitable crimpability, and which can impart a high strength and a good resilient feeling and a good spun touch feeling (a soft and bulky feeling) when formed into a woven or knitted fabric.SOLUTION: There is provided a polyamide composite yarn composed of a polyamide fiber A and a polyamide fiber B. The polyamide composite yarn has both excellent strength and suitable crimpability by satisfying following requirements: (i) the polyamide fiber A has a single fiber fineness of 0.5 to 2.0 dtex; (ii) the polyamide fiber B has a single fiber fineness of 1.5 to 3.0 dtex; (iii) the ratio of the single fiber fineness of the polyamide fiber A to the single fiber fineness of the polyamide fiber B is 0.3 or more and less than 1.0; (iv) the polyamide composite yarn has a tensile strength of 5.0 cN/dtex or more; (v) the polyamide composite yarn has crimps as a whole; and (vi) the polyamide composite yarn has a percentage of crimp of 8 to 40%. Therefore, the polyamide composite yarn can impart a high strength and a good resilient feeling and a good spun touch feeling when formed into a woven or knitted fabric.SELECTED DRAWING: None
Patent JP-2020146786-A (JP)
Title: Supply mechanism for coolant for machining and supply method for coolant for machining
Inventor: MORI SHIGEKI
IPC: B23Q11/10
Filed: 2019-03-12
Abstract: To provide a mechanism that allows a machining coolant to contain both of ultrafine bubble and microbubble sufficient to enhance machining efficiency when the bubble is supplied during cutting and grinding machining, and supplies the coolant to a space between a tool and a material to be machined.SOLUTION: A supply mechanism for machining is configured so that microbubble is added to a machining coolant containing sufficient ultrafine bubble just before machining, on the basis of finding that a service life of the microbubble is a few minutes and very short in comparison with a service life of the ultrafine bubble that is a few days and very long.SELECTED DRAWING: Figure 1
Patent JP-2019185756-A (JP)
Title: Real-time traffic monitoring method using connected car and real-time traffic monitoring system
Inventor: HAO YANG
IPC: G08G1/16
Filed: 2019-03-13
Abstract: To determine dynamics and a status of a connected vehicle (CV) on the basis of information collected by the CV.SOLUTION: A computer-implicated method includes: determining a current geographical location of a first vehicle platform; determining one or more first dynamics for the first vehicle platform using one or more sensors of the first vehicle platform; receiving a first set of images related to a second vehicle platform captured by one or more vehicle platform sensors associated with the first vehicle platform; determining one or more second dynamics of a second vehicle platform on the basis of the first set of images; and generating a dynamic road map on the basis of the one or more first dynamics and the one or more second dynamics.SELECTED DRAWING: Figure 1
Patent JP-2020147403-A (JP)
Title: Visualization apparatus of elevator operation condition, elevator control system, and method of visualizing elevator operation condition
Inventor: KOIKE YUKIHIRO
IPC: B66B3/00
Filed: 2019-03-13
Abstract: To provide a visualization apparatus capable of easily finding an improvement plan when an operation condition of an elevator worsens.SOLUTION: There is provided a visualization apparatus 30 for visualizing an operation condition of an elevator, the apparatus comprising: a storage apparatus 31 that maintains an analysis condition database in which an analysis condition for analyzing the operation condition of the elevator is registered and an improvement method database in which an improvement method for each worsening cause which worsens the operation condition of the elevator is registered; an operation condition analysis processing unit 33 that analyzes operation information based on the analysis condition and specifies the worsening cause when the operation condition of the elevator worsens; and a collection processing unit 32 that obtains, from the improvement method database, the improvement method corresponding to the worsening cause specified in the operation condition analysis processing unit 33. A visualizing processing unit 34 creates visualization data for visualizing the worsening cause specified in the operation condition analysis processing unit 33 and the improvement method obtained in the collection processing unit 32.SELECTED DRAWING: Figure 2
Patent JP-2020149377-A (JP)
Title: Learning device and learning method
Inventor: KASAHARA RYOSUKE
IPC: G06N20/00
Filed: 2019-03-13
Abstract: To provide a learning device and a learning method capable of accelerating a learning process of a decision tree.SOLUTION: A learning device performing decision tree learning by gradient boosting comprises: a data storage unit storing learning data including one or more kinds of feature quantities and gradient information corresponding thereto; a histogram calculation unit which calculates a histogram of the feature quantities and the gradient information by retrieving the feature quantities and the gradient information corresponding thereto by node from the data storage unit and stores the histogram into the histogram storage unit corresponding to the node among a plurality of histogram storage units; and a cumulative gradient calculation unit which calculates the cumulative sum of the histograms by node. The histogram calculation unit calculates, while the cumulative gradient calculation unit calculates the cumulative sum of the histograms stored in the first histogram storage unit, a histogram for a node that is different from the node corresponding to the histogram stored in the first histogram storage unit and stores it into the second histogram storage unit.SELECTED DRAWING: Figure 48
Patent JP-2020149016-A (JP)
Title: Developing device, image formation unit, and image formation device
Inventor: IMAMIYA KOJI
IPC: G03G15/08
Filed: 2019-03-15
Abstract: To provide a developing device, an image formation unit, and an image formation device that can suppress unintended discharge of a developing agent.SOLUTION: A developing device of an embodiment includes a developing roller, a first transport chamber, a second transport chamber, a closing member, a developing agent, and a discharge portion. The closing member closes a pair of communication ports in an openable manner. The pair of communication ports are arranged apart from each other in the axial direction of the developing roller and communicates the first transport chamber and the second transport chamber. The developing agent is accommodated in only one of the first transport chamber and the second transport chamber. The discharge unit is formed on only the other of the first transport chamber and the second transport chamber, and is able to discharge the developing agent.SELECTED DRAWING: Figure 3
Patent JP-2019185030-A (JP)
Title: Display device
Inventor: LEE CHUNG SEOK
IPC: G02F1/1345
Filed: 2019-03-15
Abstract: To provide a display device having improved reliability.SOLUTION: The display device includes: a display panel having a display region, a pad region defined in the periphery of the display region, and a pad portion located in the pad region; a print circuit board electrically connected to the pad portion; and an anisotropic conductive film located between the pad portion and the print circuit board. The pad portion includes a first pad having a lateral side giving a first angle greater than 0° with respect to a Y axis. The anisotropic conductive film includes a plurality of conductive particles; and the conductive particles are located at vertices of an imaginary quadrangle having a length of a first diagonal line shorter than a length of a second diagonal line in a plan view, in which the second diagonal line and the Y axis form a second angle greater than 0°, the first angle and the second angle are acute angles, and the first angle is greater than the second angle.SELECTED DRAWING: Figure 1