baber/WOPTO huggingface dataset:
Patent JP-2019102105-A (JP)
Title: Image detection system
Inventor: YOKOI KENTARO
IPC: B66B1/34
Filed: 2019-02-21
Abstract: To correctly detect a shadow or light shown in a captured image.SOLUTION: An image detection system according to an embodiment comprises an imaging device 101, an edge extraction section 103, a specific edge extraction section 105, a candidate region extraction section 106, and a detection object region determination section 107. The edge extraction section 103 extracts an edge representing a boundary line of regions having different characteristics from an image captured by the imaging device 101. The specific edge extraction section 105 compares the edge preliminarily extracted from a background image with the edge extracted from an input image and extracts a specific edge including at least a remaining edge commonly shown in both images. The candidate region extraction section 106 extracts a candidate of a preliminarily set detection objection region from the input image. The detection object region determination section 107 determines the detection object region from the candidate regions on the basis of the specific edge.SELECTED DRAWING: Figure 1
Patent JP-2019133162-A (JP)
Title: Terminal device and program
Inventor: IWASE HIROYUKI
IPC: G06F16/68
Filed: 2019-02-22
Abstract: To provide related information that corresponds to a guidance voice even in a situation where a terminal device cannot communicate.SOLUTION: A terminal device 14 comprises: a storage device 34 for storing a plurality of related information R expressed in mutually different languages for each of guidance speech V identification information D; an information extraction unit 52 for extracting guidance speech V identification information D from an audio signal Y that represents a sound emitted by a sound emission device 26; an information selection unit 54 for selecting related information R that corresponds to the identification information D extracted by the information extraction unit 52 from the storage device 34; an output control unit 56 for causing the related information R selected by the information selection unit 54 to be outputted; and a related information acquisition unit 58 which, when the related information R corresponding to the identification information extracted by the information extraction unit 52 is not stored in the storage device 34, acquires related information R that corresponds to a language used by the terminal device 14 among a plurality of related information R that corresponds to the identification information D extracted by the information extraction unit 52 from a delivery device 10 that stores a plurality of related information R each expressed in mutually different languages.SELECTED DRAWING: Figure 1
Patent JP-2019113188-A (JP)
Title: Sintered bearing
Inventor: ITO YASUTAKA
IPC: F16C33/14
Filed: 2019-02-22
Abstract: To provide a sintered bearing having high strength and less in variation of dimension or bearing performance in mass production.SOLUTION: Material powder comprising graphite powder and metal powder is molded in a mold, and then the material powder is sintered to obtain a sintered bearing 1, wherein as the graphite powder, granulation powder is used, and a ratio of free graphite on a bearing surface 1a is 25-80% in terms of area ratio. An average particle diameter of the granulation powder is 60-500 μm. Also, a compounding ratio of the granulation powder in the material powder is 3-15 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2020132079-A (JP)
Title: Air conditioner for vehicle
Inventor: SUZUKI HIROTO
IPC: B60H1/00
Filed: 2019-02-25
Abstract: To make air circulate more smoothly by reducing circulation resistance in a case of an air conditioner for a vehicle.SOLUTION: In an air-conditioning case 14 composed of first and second case parts 22, 24 which can be split in a width direction, a split rib 36 for vertically splitting a hot wind passage 52 is arranged between an evaporator 16 and a heating unit 18, and the split rib 36 comprises a column part 38 inserted with a screw member 46 arranged at an upstream side, and fastening the first case part 22 and the second case part 24, a throttle part 40 extending to a downstream side with respect to the column part 38, and formed to be thin in thickness in a vertical direction with respect to the column part 38, and one set of first and second salient parts 42, 44 which are salient in the vertical direction with respect to an upper face and a lower face of the throttle part 40, and abutting on seal members 74a, 74b of first and second air mix doors 58, 60. Then, heights of the first and second salient parts 42, 44 are formed to be positioned inside a tangent line L between a tip part 40a of the throttle part 40 and an external peripheral part of the column part 38.SELECTED DRAWING: Figure 1
Patent JP-2020057760-A (JP)
Title: Optical sub-assembly module and cap thereof
Inventor: CHEN YI-MING
IPC: H01S5/022
Filed: 2019-02-26
Abstract: To provide an optical sub-assembly module which is improved in assembly time and production efficiency by the improvement of alignment operation.SOLUTION: There are provided an optical sub-assembly module 2 and a cap 20 thereof. Two opposite ends of the cap are respectively defined as a light source end and a connecting end 20b. The cap includes a receiving groove 201, a longitudinal groove 202, a lens structure 204 and at least one pillar structure 203. The receiving groove is formed so as to be recessed inwardly from the light source end. The longitudinal groove is formed so as to be recessed inwardly from the connecting end. The lens structure is integrally formed with the cap, is located between the receiving groove and the longitudinal groove, and blocks spatial communication between the receiving groove and the longitudinal groove. Each of the at least one pillar structure is connected to a side wall that forms the receiving groove.SELECTED DRAWING: Figure 10
Patent JP-2020139441-A (JP)
Title: Internal combustion engine with sub-combustion chamber
Inventor: SHIMAZAKI SATORU
IPC: F02B19/18
Filed: 2019-02-27
Abstract: To improve ignition performance to an air-fuel mixture by accelerating a combustion speed while suppressing a thermal loss of a flame, in a lean-burn system internal combustion engine having a sub-combustion chamber.SOLUTION: An intake valve recess 10 for preventing a collision with an intake valve, and an exhaust valve recess 11 for preventing a collision with an exhaust valve are formed at a top face of a piston 4. A first flame injection hole 21 opened toward the intake valve recess 10, and a second flame injection hole 22 opened toward the exhaust valve recess 11 are formed at a torch part 16 arranged at the sub-combustion chamber. Flames injected from the flame injection holes 21, 22 fly up to an external peripheral part of the piston 4 while passing the recesses 10, 11 without colliding with the piston 4. Therefore, a thermal loss can be remarkably reduced, and ignition performance to an air-fuel mixture becomes excellent.SELECTED DRAWING: Figure 2
Patent JP-2020137797-A (JP)
Title: X-ray diagnostic apparatus and medical information processing apparatus
Inventor: TAKEMOTO HISATO
IPC: A61B6/12
Filed: 2019-02-28
Abstract: To simply and reliably check a treatment result of PCI such as the indwelling state of a stent.SOLUTION: An X-ray diagnostic apparatus according to one embodiment comprises: an arm which supports an X-ray source and an X-ray detector; an identification unit which uses the X-ray source and the X-ray detector and identifies a three-dimensional travel direction of a blood vessel from plural images obtained by imaging a subject from at least two different directions; a calculation unit which calculates a trajectory around a target portion in the blood vessel on the basis of the travel direction of the blood vessel; and an arm control unit which rotates the X-ray source and the X-ray detector with the arm so as to image the surrounding of the target portion along the calculated trajectory.SELECTED DRAWING: Figure 2
Patent JP-2020137497-A (JP)
Title: Bulb vegetable processing machine
Inventor: WATANABE TAKAHIRO
IPC: A23N15/08
Filed: 2019-03-01
Abstract: To solve the problems that conventionally, in processing of non-dried bulb vegetables such as onions, conveyed onions stay in a conveying path due to that hard stems cannot be cut, and even if stems are cut, they are obliquely cut to lower an added value of products.SOLUTION: A bulb vegetable processing machine is provided with: a conveying part 4 having a pair of conveying belts 5 to clip and laterally convey stem parts of bulb vegetable onions 2 on an upper part of a machine body frame 1 placed on a floor by supporting legs 3; a root cutting part 20 for forming a conveying path 10 for the onions 2, to convey the onions 2 from a starting end part to a terminal, and having a root cutting rotary blade 21 for cutting the roots of the onions 2 and a root cutting fixing blade 22 in the starting end part of the conveying path 10, below the conveying part 4; a stem cutting part 40 having a stem cutting rotary blade 41 for cutting the stems of the onions 2, and a stem cutting fixing blade 42 at a conveyance downstream side of the root cutting part 20; and a posture correction part 120 for holding the conveyance posture of the onions 2 in a vertical state between the root cutting part 20 and the stem cutting part 40.SELECTED DRAWING: Figure 3
Patent JP-2020141627-A (JP)
Title: Electrical wire protective device for repelling harmful animal
Inventor: SAITO YASUO
IPC: A01M29/24
Filed: 2019-03-07
Abstract: To provide an electrical wire protective device for repelling a harmful animal, the device that can simply be attached to an existing electrical wire, and can prevent plants from coming in contact with the electrical wire.SOLUTION: An electrical wire protective device 1 for repelling a harmful animal includes 2-sheets of plate bodies 10, and 2 or more rod-shaped bodies 20 extended in parallel between the 2-sheets of plate bodies 10. The plate bodies 10 each include a round hole 11 provided in the central part and a groove 12 in communication with a hole 11 from a peripheral edge. The hole 11 has the diameter of 5-15 mm. The width of the groove 12 is smaller than the diameter of hole 11. The rod-shaped body 20 has elasticity, has the diameter of 3-10 mm, and is disposed outside of the hole 11 to the plate body 10. The elasticity moves beyond a straight line for connecting the center of the hole 11 if the pushing force is 100 N when a central place in the length direction of the rod-shaped body 20 is pushed from the direction perpendicular to the straight line for connecting the center of the 2-holes 11, and it does not arrive at the straight line for connecting the center of the holes 11 if the pushing force is 10 N. The interval between the adjacent 2-pieces of rod-shaped bodies is 3-15 mm.SELECTED DRAWING: Figure 1
Patent JP-2020060362-A (JP)
Title: Air conditioner
Inventor: KEZUKA TAKEMASA
IPC: F24F1/0059
Filed: 2019-03-08
Abstract: To appropriately execute a cleaning operation in an air conditioner.SOLUTION: An air conditioner includes: a refrigeration cycle having a compressor for compressing a refrigerant and an indoor heat exchanger for cooling or heating air in an air-conditioned room; a control device for controlling the refrigeration cycle to execute a freezing operation for causing a surface temperature of the indoor heat exchanger to become below freezing; an indoor fan for sending air to the indoor heat exchanger; a temperature sensor for detecting a temperature of air flowing in from the air-conditioned room; and a humidity sensor for detecting humidity of the air flowing in from the air-conditioned room. The control device has a function S110 to execute the freezing operation on the condition that a temperature of air is within a first predetermined range and relative humidity of air is within a third predetermined range or on the condition that a temperature of air is within the first predetermined range and absolute humidity of air is within a fourth predetermined range.SELECTED DRAWING: Figure 3
Patent JP-2020143879-A (JP)
Title: Air conditioner
Inventor: NAKADA SHOHEI
IPC: F24F11/84
Filed: 2019-03-08
Abstract: To provide an air conditioner which is not repeatedly brought into a thermo-off state and a thermo-on state and therefore allows for prevention of degradation in energy-saving performance thereof and shortening of a service life of a compressor.SOLUTION: An opening of a first auxiliary expansion valve 28a and an opening of a second auxiliary expansion valve 29a are each adjusted according to temperature difference when an air conditioner performs adjustment heating operation. A part of a refrigerant flowing in an outdoor unit liquid pipe 63 flows in a first branch pipe 67a by adjusting the opening of the first auxiliary expansion valve 28a. A part of a refrigerant flowing in an outdoor unit gas pipe 64 flows in a second branch pipe 68a by adjusting the opening of the second auxiliary expansion valve 29a. The refrigerant flowing in the first branch pipe 67a and the refrigerant flowing in the second branch pipe 68a exchange heat by an internal heat exchanger 24a. Thus, a heat exchange amount in an indoor heat exchanger 31 is reduced, and a heating capacity exerted in an indoor unit 3 is decreased.SELECTED DRAWING: Figure 1
Patent JP-2020148896-A (JP)
Title: Optical waveguide element and method for manufacturing the same
Inventor: YAMANE YUJI
IPC: G02B6/122
Filed: 2019-03-13
Abstract: To provide an optical waveguide element and a method for manufacturing the optical waveguide element, which can mitigate asymmetry in a mode field diameter in an optical waveguide of the optical waveguide element and can reduce a coupling loss between the optical waveguide element and an optical fiber.SOLUTION: The optical waveguide element includes: an optical waveguide formed on one surface of a substrate; an incident part where light is incident to the optical waveguide or an outgoing part where light is outgoing from the optical waveguide is disposed at an end of the substrate; and a dielectric film formed on at least either the incident part or the outgoing part and on the optical waveguide close to the incident part or the outgoing part. In the dielectric film, dielectric films comprising a dielectric film of a first material having a refractive index higher than that of the substrate and a dielectric film of a second material having a refractive index lower than that of the substrate are alternately stacked.SELECTED DRAWING: Figure 1
Patent JP-2020148272-A (JP)
Title: Heating cylinder
Inventor: ONDA SUGURU
IPC: F16T1/48
Filed: 2019-03-14
Abstract: To release steam locking and achieve proper discharge of drainage from a cylinder body with a simple structure.SOLUTION: A heating cylinder 100 includes: a cylinder body 10; a drain pipe 31 which discharges drainage from the cylinder body 10; a drain trap 4 provided at the drain pipe 31; a release mechanism 7 which allows a fluid, which is prevented from circulating by the drain trap 4, to flow to the downstream side of the drain trap 4; a first temperature sensor 33 which detects an outlet temperature t1 of the cylinder body 10; a second temperature sensor 34 which detects an inlet temperature t2 of the drain trap 4; and a control part 8 which controls the release mechanism 7. The control part 8 causes the release mechanism 7 to operate when the inlet temperature t2 is higher than the outlet temperature t1.SELECTED DRAWING: Figure 1
Patent JP-2020149533-A (JP)
Title: Information processing system, information processing device, information processing method and computer program
Inventor: HIRAKAWA HIROHISA
IPC: H04N5/247
Filed: 2019-03-15
Abstract: To provide an optimized sharing space.SOLUTION: An information processing system 100 includes one or more devices 200 for making a sharing space comfortable, and an information processing device 300 connected to the devices. The devices 200 are a lighting device, a speaker, an air-conditioning device, a humidifier, a dehumidifier, an air cleaner, a deodorization and deodorizing apparatus, an aroma diffuser, or a composite device of them. The information processing device 300 is a device arranged in the same building as the devices, and is connected to the devices through a local network or connected to the devices through the Internet.SELECTED DRAWING: Figure 1
Patent JP-2019197721-A (JP)
Title: Gas diffusion simulation method and device
Inventor: YOROZUYA MISA
IPC: H01M8/04992
Filed: 2019-03-20
Abstract: To provide a gas diffusion simulation method capable of performing a simulation of diffusion of a gas in a porous body at high accuracy and in a short time.SOLUTION: A gas diffusion simulation method is a gas diffusion simulation method for simulating a diffusion of a gas in a porous body 20 to which a plurality of pores 22 is provided. In each pore 22, Knudsen diffusion coefficient based on a mean square fluctuation of a first gas particle in a space surrounded by a wall surface, and a Knudsen diffusion term using the Knudsen diffusion coefficient are calculated. A counter diffusion term using the first gas particle, and a counter diffusion coefficient with a second gas particle different from the first gas particle is calculated. The diffusion of the first gas particle is simulated on the basis of a diffusion equation of the first gas particle by a sum of the Knudsen diffusion term and the counter diffusion term.SELECTED DRAWING: Figure 3
Patent JP-2020154181-A (JP)
Title: Belt driving device and image forming apparatus
Inventor: KASAMAI MASASHI
IPC: G03G15/16
Filed: 2019-03-20
Abstract: To accurately calculate the rotation speed of an endless belt even when the belt meanders.SOLUTION: A belt driving device comprises: an endless belt that is an annular belt; a driving roller that drives to rotate the endless belt; a driven roller that supports the endless belt; a speed detection unit that detects the rotation speed of the endless belt; a width direction position detection unit that detects a width direction position of the endless belt; and a correction unit that corrects the rotation speed detected by the speed detection unit based on a result of detection performed by the width direction position detection unit.SELECTED DRAWING: Figure 4
Patent JP-2020152865-A (JP)
Title: Polyester resin composition and injection molding and blow molding formed of the same
Inventor: MURAOKA Takuya
IPC: C08G81/00
Filed: 2019-03-22
Abstract: To provide a polyester resin composition capable of obtaining an injection molding and a blow molding which are excellent in gas barrier properties and transparency with good moldability.SOLUTION: A polyester resin composition contains a polyester resin containing ethylene terephthalate as a main repeating unit and 18-50 mol% of an isophthalic acid as a copolymer component, as a main component, and has a glass transition temperature of 62°C or higher, oxygen permeation in 20°C×65%RH environment of 250 ml/(m2 day MPa) or less, and storage elastic modulus measured at 40°C and 10 Hz of 1,200 MPa or more.SELECTED DRAWING: None
Patent JP-2020145172-A (JP)
Title: Positive electrode material for non-aqueous electrolyte secondary battery and positive electrode and secondary battery including the same
Inventor: TSUBOI FUMIO
IPC: H01M4/131
Filed: 2019-03-06
Abstract: To provide a positive electrode material for a non-aqueous secondary battery capable of achieving a high battery capacity by achieving high electrode density without compromising battery performance, and a positive electrode and a non-aqueous electrolyte secondary battery, using the same.SOLUTION: The positive electrode material for a non-aqueous electrolyte secondary battery is formed by mixing a positive electrode active material composed of a lithium-containing composite oxide having an average particle size (D50) of 10 μm or more and 35 μm or less with a metal stearic acid salt. The content of the metal stearic acid salt is 0.05 pts.mass or more and less than 0.50 pts.mass based on 100 pts.mass of the positive electrode active material.SELECTED DRAWING: None
Patent JP-2020096335-A (JP)
Title: Video distribution system, video distribution method, and video distribution program
Inventor: KURABUCHI AYA
IPC: H04N21/472
Filed: 2019-03-26
Abstract: To provide a video distribution system for live distribution of a video containing a character object generated on the basis of user movement, a video distribution method, and a video distribution program.SOLUTION: A video distribution system 1 distributes a first video including a first character object of a first user, and causes a first user device of the first user to display a display instruction object in response to receiving a first display request regarding a first gift from a user viewing the first video, and cause a viewing user and a second user device used by a second user not to display the display instruction object. On the other hand, the display instruction object is displayed on the first user device and the second user device that display a co-star video including the first character object of the first user and a second character object of the second user.SELECTED DRAWING: Figure 1
Patent JP-2020159807-A (JP)
Title: Press load measuring device and method for press machine
Inventor: KONO YASUYUKI
IPC: G01L1/26
Filed: 2019-03-26
Abstract: To provide: a press load measuring device for a press machine, which can accurately measure a press load or a press load shared by each column of the press machine even during acceleration/deceleration of a slide; and a method.SOLUTION: A press load measuring device for a press machine comprises: strain gauges 10-1 to 10-4 that are mounted on each column of the press machine, and each of which detects a strain that occurs in each column according to a press load acting on a slide of the press machine; an inertia force computing unit 12 that computes a slide inertia force G proportional to the product of masses of the slide and the member connected to the slide and an acceleration α of the slide detected by an acceleration detector 13; and a press load computing unit 12 that computes pre-calibration press load signals on the basis of strain signals εT1 to εT4 detected by the strain gauges 10-1 to 10-4, removes slide inertia force signals from the pre-calibration press load signals, and computes post-calibration press load signals F1 to F4.SELECTED DRAWING: Figure 4
Patent JP-2020164342-A (JP)
Title: Concrete of high strength and high fluidity, and method of producing the same
Inventor: KIMURA SHOHEI
IPC: C04B28/04
Filed: 2019-03-28
Abstract: To solve a problem associated with conventional concrete of high fluidity that measuring its fluidity requires a lot of labor and time since raw concrete is used as a test piece therefor, and to solve a problem associated with a conventional test method suitable for evaluating concrete of a high water/cement ratio that concrete of a low water/cement ratio cannot suitably be evaluated.SOLUTION: Concrete of high strength/high fluidity is produced using high strength cement which is blended with standard sand specified in JIS R 5201 to prepare mortar having a sand/cement ratio (S/C) of 50 to 70 mass% and a water/cement ratio (W/C) of 12 to 15 mass%, and containing a high performance water reducing agent added thereto in an amount of 1 to 5 mass% relative to the cement, whereby the mortar is made to have a static flow specified in JIS R 5201 of not shorter than 260 mm and the time necessary for the static flow to reach 250 mm is in a range of 30 to 60 seconds.SELECTED DRAWING: Figure 1