baber/WOPTO huggingface dataset:
Patent JP-2019073034-A (JP)
Title: Method for producing functional woody material, and functional woody material
Inventor: KUWA MUNEHIKO
IPC: B27K3/52
Filed: 2019-02-25
Abstract: To provide a method for producing a functional woody material that allows various substances for imparting useful functions to lumber to reach the inside of it for immobilization, and can obtain a lumber material having various functions.SOLUTION: Provided is a method for producing a functional woody material in which lumber is impregnated with a solution, the solute of the solution is chemically reacted in the lumber to produce a substance for imparting useful functions to the lumber and to immobilize it inside the lumber.SELECTED DRAWING: None
Patent JP-2020130929-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-02-26
Abstract: To enhance game amusement.SOLUTION: The game machine is capable of displaying a specific image and executing a prescribed performance after changing a display mode of the specific image. The specific image contains a first type specific image and a second type specific image facilitating specification of change timing of the display mode of the specific image compared with the first type, and the first type specific image and the second type specific image can be displayed in parallel. The expectation degrees for an advantageous state are different for a state where the first type specific image and the second type specific image are displayed in parallel and a state where same type specific images are displayed in parallel.SELECTED DRAWING: Figure 9-4
Patent JP-2020137538-A (JP)
Title: Game machine
Inventor: MANO MASARU
IPC: A63F5/04
Filed: 2019-02-26
Abstract: To provide a game machine in which reel visibility equivalent to the 3-reels enclosure is secured even in the 4-reels enclosure, and therefore game property never falls.SOLUTION: A game machine includes: a reel arrangement part formed so as to selectively arrange 3-reels 10 having 3-reels 10a-10c juxtaposed to become coaxial as one set, and 4-reels 20 having 4-reels 20a-20d juxtaposed to become coaxial as one set as one set and having the length in an axial direction from the left end of the reel 20a positioned in the most left side to the right end of the reel 20d positioned in the most right side being the same or almost the same as the 3-reels 10; and a window part 116 having the 3-reels 10 arranged in the reel arrangement part or a visual recognition area 116a having the 4-reels 20 as being visible. Accordingly, the visibility equivalent to the 3-reels enclosure can be secured even in the 4-reels enclosure.SELECTED DRAWING: Figure 7
Patent JP-2020140593-A (JP)
Title: Digital input device and programmable logic controller
Inventor: MAENO HIROKI
IPC: G05B19/05
Filed: 2019-03-01
Abstract: To enable automatic failure detection of a digital input device without stopping an external device.SOLUTION: There is provided a digital input device including: a data input circuit that accepts input of data from an external device; and an internal circuit that supplies the data to a data bus connected to a CPU module. The data input circuit includes a test signal generation circuit, and the data input circuit supplies a test signal to the internal circuit during the time when data from the external device is not supplied to the data bus.SELECTED DRAWING: Figure 2
Patent JP-2020137923-A (JP)
Title: Magnetic resonance imaging apparatus and magnetic resonance imaging method
Inventor: KUCHINA HIDEAKI
IPC: A61B5/055
Filed: 2019-03-01
Abstract: To make it possible to generate a high quality image having little distortion and positional deviation by making it possible to correct a trajectory error generated in a radial collection method with accuracy higher than before.SOLUTION: A magnetic resonance imaging apparatus of an embodiment comprises: an imaging unit comprising at least two gradient magnetic field coils; a pre-scan execution unit that acquires k space data for correction by collecting a belt-shaped two dimensional k space along a lead-out direction while changing a rotation angle in the lead-out direction; a correction data generation unit that, by using the collected k space data for correction, generates correction data for correcting an error caused by a gradient magnetic field generated by the gradient magnetic field coil; a diagnosis scan execution unit that acquires k space data for diagnostic images by executing collection based on a radial collection method while correcting the gradient magnetic field by using the correction data; and an image generation unit that reconstructs the collected k space data for diagnostic images to generate a diagnostic image.SELECTED DRAWING: Figure 5
Patent JP-2020139918-A (JP)
Title: Temperature sensor
Inventor: HIRONAKA MASAKI
IPC: G01K7/18
Filed: 2019-03-01
Abstract: To provide a temperature sensor which prevents specific voids formed in a resin partition part so as to partition atmosphere in a hydrogen tank and a temperature-sensitive element from becoming a cause of cleavages in the resin partition part.SOLUTION: A temperature sensor is used while being arranged in a hydrogen tank. The temperature sensor includes a temperature sensitive element, a pair of element electrode wires and a resin partition part 4. The temperature sensitive element detects a temperature in the hydrogen tank. The pair of element electrode wires are electrically connected to the temperature sensitive element. The resin partition part 4 is made of a resin and partitions the atmosphere in the hydrogen tank and the temperature sensitive element. In the resin partition part 4, specific voids 40 with diameters of 0.01 mm or more are formed. When the diameter of the specific void 40 is represented by d, and a shortest distance between the specific void 40 and the atmosphere in the hydrogen tank is represented by a smallest thickness t, the diameter d and the smallest thickness t satisfy a relationship of d×t≤1.0.SELECTED DRAWING: Figure 3
Patent JP-2020142293-A (JP)
Title: Tool for friction stir welding and friction stir welding method
Inventor: FUJII HIDETOSHI
IPC: B23K20/12
Filed: 2019-03-08
Abstract: To provide a tool for friction stir welding which also can be used for friction stir welding of thick steel plate as a tool for friction stir welding which can be used for friction stir welding of a thick plate having a plate thickness of 6 mm or more, and further to provide a friction stir welding method using the tool for friction stir welding.SOLUTION: A tool for friction stir welding is characterized in that the tool has a shoulder part and a probe part provided on a bottom surface of the shoulder part, the probe part having a length of 5.5 mm or more and comprising base material of ceramic containing silicon nitride or sialon as a main phase.SELECTED DRAWING: Figure 1
Patent JP-2020151004-A (JP)
Title: Check valve assembly
Inventor: TODOKORO ATSUSHI
IPC: F16K15/14
Filed: 2019-03-18
Abstract: To provide a check valve assembly that has excellent assembly work efficiency.SOLUTION: A check valve assembly 10 is provided that comprises an upper member 20, a check valve 30, and a lower member 40. The upper member 20 includes a placoid member, and a fitting portion 22 provided on a back surface of the placoid member, and for fixing the upper member 20 to the lower member 40. The placoid member includes a circular opening provided at a center, and a first notched portion provided at an end of the circular opening. The fitting portion includes a first cylindrical body 25 protruding from the back surface of the placoid member, and a fitting claw 26 protruding from an outer wall of the first cylindrical body 25. The check valve 30 includes a body portion including a slit 33 at a lower end 31b, and an upper end flange portion 34. The lower member 40 includes a second cylindrical body 41, and a side wall flange portion 42 provided on an outer periphery of the second cylindrical body 41. A side wall of the second cylindrical body 41 comprises a fitting hole 43 into which the fitting claw 26 of the upper member 20 fits. An inner wall of the second cylindrical body 41 comprises a latching portion 44 to which the upper end flange portion 34 of the check valve 30 latches.SELECTED DRAWING: Figure 11
Patent JP-2020153304-A (JP)
Title: engine
Inventor: KITAZAKI MASATO
IPC: F02B63/04
Filed: 2019-03-20
Abstract: To provide an engine which enables a quantity of hydraulic oil in a crank case to be accurately confirmed while the engine is in operation.SOLUTION: An engine comprises: a crank case 13 which has a hydraulic oil storage section 13a; first and second communication holes 133 and 134 which communicate an inside of the crank case with an outside thereof; a hydraulic oil passage 135 which connects the first and second communication holes and allows hydraulic oil to flow thereinto through the first communication hole with motion of a displacer piston yoke 51; a flowmeter 137 which measures a flow rate of the hydraulic oil flowing into the hydraulic oil passage; a hydraulic quantity detection section which can detect that a quantity of the hydraulic oil in the hydraulic oil storage section is equal to or lower than a predetermined quantity by calculating the same on the basis of the flow rate when an engine rotation speed is equal to or higher than a predetermine rotation speed; and an operation execution section which controls the engine rotation speed to be equal to or higher than the predetermined rotation speed when the same is lower than the predetermined rotation speed and executes predetermined operation when the hydraulic quantity detection section detects that the quantity of hydraulic oil is equal to or lower than the predetermined quantity.SELECTED DRAWING: Figure 1
Patent JP-2020153317-A (JP)
Title: Reflux valve
Inventor: NAKANISHI TOMOHIKO
IPC: F16K17/04
Filed: 2019-03-20
Abstract: To provide a reflux valve capable of actively refluxing much blow-by gas in a state that negative pressure on an inlet side is small, without enlarging the reflux valve.SOLUTION: A first supported portion receives the energizing force of an energizing member with a first stepped surface and moves to one side in an axial direction to block a first opening. The first supported portion moves to the other side in the axial direction against the energizing force of the energizing member by negative pressure on a downstream side with respect to an upstream side. The first supported portion has a shape in which first contacting portions whose end portions on the outside in a diametrical direction are contacted with a first supporting portion, and first separating portions whose end portions on the outside in the diametrical direction are separated from the first supporting portion are alternately disposed in a circumferential direction. A second supported portion has a shape in which second contacting portions whose end portions on the outside in a diametrical direction are contacted with a second supporting portion and second separating portions whose end portions on the outside in the diametrical direction are separated from the second supporting portion are alternately disposed in a circumferential direction.SELECTED DRAWING: Figure 2
Patent JP-2020151761-A (JP)
Title: Laser marker
Inventor: TAKEDA HITOSHI
IPC: B23K26/00
Filed: 2019-03-22
Abstract: To provide a laser marker which can set laser on delay with good accuracy on the basis of a relationship of fiber laser with laser output.SOLUTION: A laser processing device 1 comprises: a fiber laser module 40; a laser beam emitting part 12; a PC 7 which sets processing condition configured from at least laser on delay and laser output of laser beam L; and an HDD of the PC 7 which divides laser on delay into first laser on delay depending on laser output and second laser on delay that does not depend on laser output, and stores dependency of the first laser on delay to laser output on a first data table. The first laser on delay is set on the basis of the first data table stored in the HDD of the PC 7 when being set as laser on delay by the PC 7.SELECTED DRAWING: Figure 1
Patent JP-2020165706-A (JP)
Title: Material testing machine and control method for material testing machine
Inventor: MATSUURA TORU
IPC: G01N3/00
Filed: 2019-03-28
Abstract: To enable a load mechanism to be feedback controlled with good accuracy without taking the time and effort of a user in a material test that involves switching of the movement direction of a crosshead 10.SOLUTION: A material testing machine 1 comprises: a load mechanism 12 for moving a crosshead 10; a strain measurement unit 542; a stress measurement unit 541; a control compliance calculation unit 543 for calculating control compliance that is the ratio of a strain change amount to a stress change amount; a feedback control unit 544 for feedback controlling the load mechanism 12 on the basis of control compliance so as to reduce the deviation of a measured stress from a target stress; and a storage unit 56 for storing control compliance 561 before switching. When the movement direction of the crosshead 10 is switched, the feedback control unit 544 feedback controls the load mechanism 12 on the basis of the control compliance 561 before switching.SELECTED DRAWING: Figure 1
Patent JP-2020166480-A (JP)
Title: Data collection server and data collection method
Inventor: ARAI TAKAMASA
IPC: H04L47/22
Filed: 2019-03-29
Abstract: To rapidly develop collection of various data and shaping processing in order to utilize field data for applications in various types of industries with the development of an IoT.SOLUTION: A data collection server collecting and converting data includes: a data processing part that executes shaping processing to shape the collected data; a flow setting part that sets up a data processing flow based on the shaping processing; an execution information setting part that sets up information on an execution environment of the shaping processing; and a flow compiler that comprises a flow conversion part converting the processing flow based on the information on the execution environment. The flow setting part accepts the setting input of first and second flags before and after the shaping processing. The data processing part performs integrated shaping processing that executes the shaping processing between the first and second flags collectively when the first and second flags exist before and after the plurality of shaping processing. The execution information setting part updates the information of the execution environment based on the execution contents of the integrated shaping processing.SELECTED DRAWING: Figure 1
Patent JP-2020164070-A (JP)
Title: Electric tricycle
Inventor: HIRAMATSU MASAO
IPC: B62K5/05
Filed: 2019-03-29
Abstract: To provide an electric tricycle achieving excellent steering performance.SOLUTION: An electric tricycle 11 includes: a first motor 43 giving driving force to a left wheel 12a around a first axis line Xff; a second motor 45 arranged in line with the left wheel 12a, and giving driving force to a right wheel 12b around a second axis line Xfs; a steering sensor 55 detecting the steering angle of a handle 26; an inclination sensor 56 detecting the inclination of a frame 15 in a lateral direction of a vehicle body to the gravitational direction; a controller 48 generating control signals giving large driving force relative to driving force of an inner wheel in response to a steering angle of the handle 26 when the inclination exceeds a predetermined value.SELECTED DRAWING: Figure 3
Patent JP-2019145133-A (JP)
Title: Control device
Inventor: KURIBAYASHI HIDENORI
IPC: G06F3/042
Filed: 2019-04-01
Abstract: To provide a display device which displays an image so as to allow a stereoscopic image blocked by an obstacle to be checked.SOLUTION: A display device includes: a display unit that displays an image including a stereoscopic image based on binocular parallax; a detection unit that detects an obstacle that blocks the stereoscopic image; and a control unit that determines at least one of a display state and a blocking state of the stereoscopic image by the obstacle on the basis of a result of detection by the detection unit, and controls display of a related image related to the stereoscopic image on the basis of the determination result.SELECTED DRAWING: Figure 1
Patent JP-2020168927-A (JP)
Title: Muffler for propeller
Inventor: MATSUMURA TOSHIYUKI
IPC: G10K11/16
Filed: 2019-04-03
Abstract: To reduce the noise caused by propeller rotation by using a small calculation amount and a small scale constitution.SOLUTION: A muffler for a propeller comprises: a propeller having plural impeller blades; a duct with a peripheral surface surrounding the propeller; plural speakers arranged in a concentrically circular manner on the peripheral surface; one or more error microphones arranged on the exterior of the peripheral surface; and a signal processing circuit for generating a signal indicating control sound to be output by the plural speakers. The number of error microphones is less than the number of speakers. The signal processing circuit generates a first signal which indicates control sound to be output by a first speaker among the plural speakers, so that residual noise collected by the one or more error microphones is minimized, by using transfer characteristics of the sound from the first speaker to the one or more error microphones. Further, the signal processing circuit generates a signal obtained by differing a phase of the first signal by only an amount according to the number of blades, as a second signal which indicates control sound to be output by a second speaker different from the first speaker among the plural speakers.SELECTED DRAWING: Figure 4
Patent JP-2020170105-A (JP)
Title: Lens device and imaging device
Inventor: KAMIMURA KOHEI
IPC: H04N5/225
Filed: 2019-04-04
Abstract: To provide a small lens device.SOLUTION: A lens device (100) comprises: a first holding member (1) for movably holding a first lens (L1) in an optical axis direction; a second holding member (3) for movably holding a second lens (L3) in a direction different from the optical axis direction; a mount (8) for connecting to a camera main body; a straight advance barrel (60) movably supporting the first holding member in the optical axis direction; a holding lens barrel (2) arranged at a position nearer to the mount than the straight advance barrel and including a second lens holding frame; a rotary barrel (7) rotatably held in an outer periphery of the straight advance barrel and driving the first holding member in the optical axis direction; a gear mechanism (14) for rotating and driving the rotary barrel; and a first motor (140) connected to the gear mechanism. At least a part of the first motor is arranged at a position nearer to the mount than the holding lens barrel.SELECTED DRAWING: Figure 1
Patent JP-2020173070-A (JP)
Title: Steam humidifier
Inventor: ASADA MITSURU
IPC: F24F6/18
Filed: 2019-04-11
Abstract: To reduce a humidification absorption distance after stream is discharged into airflow in a humidifier.SOLUTION: A steam humidifier 1 includes: a groove-like steam receiving cover 12 including one side, serving as opening part that opens, and having a recessed cross section; a stream spray pipe 11 disposed in a groove of the steam receiving cover 12 and provided with a spray hole 11a which sprays steam; and a steam diffusion cover 13 which is disposed facing the opening part of the steam receiving cover 12 and wider than an opening width of the opening part. A slit 12a having steam flow induction effect is provided along a longitudinal direction of a bottom wall 12d of the groove, which has the recessed cross section, of the steam receiving cover 12.SELECTED DRAWING: Figure 2
Patent JP-2020172826-A (JP)
Title: Structural body
Inventor: SUZUKI KAZUNARI
IPC: E02D17/18
Filed: 2019-04-12
Abstract: To provide a structural body for which cells and a lid member can be connected along an upper end peripheral edge of the cells and that can reliably prevent a filler from flowing from the cells.SOLUTION: A structural body 2 for stabilizing slope surfaces comprises: cylindrical cells 4 that is filled with a filler; a lid member 6 that covers upper ends of the cells 4; and connection members 8 that connect the cells 4 and the lid member 6. A plurality of openings 10a, 6a are formed in the cells 4 and the lid member 6, respectively. The connection member 8 is composed of a synthetic resin coil for which the shape can be changed elastically along an upper end peripheral edge of the cell 4, and repeatedly passes through openings 10a of the cell 4 and openings 6a of the lid member 6 along the upper end peripheral edge of the cell 4.SELECTED DRAWING: Figure 1
Patent JP-2020177300-A (JP)
Title: Danger prediction system, danger prediction device, danger prediction method, and danger prediction program
Inventor: YOKOI TAISUKE
IPC: G01S5/02
Filed: 2019-04-15
Abstract: To make it possible to appropriately and easily notify a user approaching an object of danger of danger information.SOLUTION: A danger prediction system is configured by including a beacon 102 that is provided on a dangerous material, a movable terminal 101, and a danger prediction server 100 that performs radio communication with the terminal 101. The terminal 101 transmits a beacon ID of a beacon signal transmitted by the beacon 102 and account information on the terminal 101 to the danger prediction server 100 based on reception of the beacon signal. The danger prediction server 100 notifies the terminal 101 the account of which is registered in advance of the presence of the dangerous material based on the beacon ID received from the terminal 101 and the account information on the terminal 101.SELECTED DRAWING: Figure 1
Patent JP-2020178285-A (JP)
Title: Image forming device, system, and image forming method
Inventor: TAODA MASAKI
IPC: B41J21/00
Filed: 2019-04-19
Abstract: To provide a system or the like for enabling a person who has a printed matter to properly retrieve content regardless of characters printed on the printed matter.SOLUTION: A system includes an image forming apparatus including an acquisition unit for acquiring linguistic information added to a printed matter on which characters for conveying information are printed, a specification unit for specifying a language in which the content is printed based on the linguistic information, and a printing unit for printing the content in the specified language.SELECTED DRAWING: Figure 12
Patent JP-2020179531-A (JP)
Title: Manufacturing apparatus of pneumatic tire
Inventor: KIMURA SHUNTA
IPC: B29D30/38
Filed: 2019-04-24
Abstract: To provide a tire manufacturing apparatus capable of bonding a breeder cord to a sheet with high accuracy.SOLUTION: A tire manufacturing apparatus of this invention includes a bonding machine 2 that bonds a breeder cord 6 to a sheet 4. The bonding machine 2 includes: a bobbin 10 on which the breeder cord 6 is wound; a guiding device 12 that guides the breeder cord 6 to a predetermined position of the sheet 4; and a hold-down roll 14 that presses the breeder cord 6 onto a surface of the sheet 4. The guiding device 12 includes a groove at an edge thereof on the sheet 4 side in which the breeder cord 6 passes. The groove includes a vertical part extending from a tip on the sheet 4 side in a depth direction and a lateral part extending from a bottom of the vertical part in a width direction of the sheet 4.SELECTED DRAWING: Figure 1