baber/WOPTO huggingface dataset:
Patent JP-2021052281-A (JP)
Title: Earpiece
Inventor: ARIO NAGAYUKI
IPC: H04R1/10
Filed: 2019-09-24
Abstract: To solve a problem in which a general canal type earpiece is intended to be worn inside an ear canal, however, it is difficult to adjust for optimal wearing (ear canal pressure) in response to individual difference.SOLUTION: An internal pressure adjustment position of an ear canal is limited to the upper part of an earpiece, and a pressure adjustment area is provided. In addition, a sound outlet is provided in an internal pressure adjustment region of the ear canal as a position where the internal pressure (resonance in the ear canal) can be easily adjusted.SELECTED DRAWING: None
Patent JP-2021053730-A (JP)
Title: Plate material processing device
Inventor: OBARA YOSHIKAZU
IPC: B26D5/00
Filed: 2019-09-28
Abstract: To provide a plate material processing device that can process a plate material with good accuracy.SOLUTION: A cutting member 11 is formed in a shape in which a main body part 32 and an inclined part 34 are positioned in a movement locus range in which blade edges 33 (a main blade edge 33a and a sub blade edge 33b) move in a plate material arrangement part 13a, when the cutting member 11 proceeds from a pre-cut state toward a protruding state, when viewed from a thickness direction of the cutting member 11. Therefore, in cutting a plate material 13, the cutting member 11 is moved in the thickness direction of the plate material, with respect to a middle portion away from an end of the plate material 13 so as to form an incision on the middle portion, and the cutting member 11 is moved relatively to the plate material 13 to cut off the plate material 13, with the incision as a starting point.SELECTED DRAWING: Figure 4
Patent JP-2021057984-A (JP)
Title: DC motor controller
Inventor: IIDA TAKESHI
IPC: H02P7/29
Filed: 2019-09-30
Abstract: To suppress degradation in the degree of freedom for setting the drive frequency for ensuring the detection accuracy of a motor rotational speed.SOLUTION: A controller 50 for driving a DC motor 33 by pulse width modulation control includes: an acquisition section 51 for returning a drive frequency to a first frequency after acquiring a motor current value Im with a drive frequency of the DC motor 33 switched from a first frequency to a second frequency; and a derivation section 52 for deriving a rotational speed of the DC motor 33 on the basis of the motor current value Im acquired by the acquisition section 51.SELECTED DRAWING: Figure 1
Patent JP-2021061309-A (JP)
Title: Printing method, printing device, and printed matter
Inventor: KIKUCHI MASAHIRO
IPC: B05D5/06
Filed: 2019-10-07
Abstract: To provide a printing method, a printed matter, and a printing device that can form a printed pattern that does not require the formation of a latent image directly on a base material, such as the formation of a latent image of a repulsive pattern on the base material and the formation of a latent image that forms a temperature difference on the base material and acts on mist droplets.SOLUTION: In a printing method by depositing a mist material in which microdroplets of a material liquid consisting of at least a functional material and a solvent are deposited on a substrate, a functional material contains one or more materials that perform photothermal conversion.SELECTED DRAWING: Figure 1
Patent JP-2021061529-A (JP)
Title: Control device, control system, control method, and program
Inventor: TOYODA TAKUYA
IPC: G02B7/08
Filed: 2019-10-07
Abstract: To make it possible to capture a subject within an angle of view in a more suitable manner even in a situation where a subject's movement changes.SOLUTION: A control device includes extraction means for extracting a subject from an image captured by an imaging apparatus, estimation means for estimating the skeleton of the extracted subject, and control means for controlling the angle of view of the imaging apparatus based on an estimation result of the estimation means.SELECTED DRAWING: Figure 1
Patent JP-2020014244-A (JP)
Title: Device, method and program
Inventor: MIZOGUCHI MASAHIKO
IPC: H04N9/69
Filed: 2019-10-09
Abstract: To suppress a computational complexity while preventing grayscale data from being missing with desired precision when performing high-linearity gamma conversion and color conversion.SOLUTION: The present invention relates to an image processing device having: first gamma conversion processing means which performs first gamma conversion processing on input data in which each pixel has values of a plurality of color components so as to generate color data having the respective pixel values converted, and generates, based upon the generated color data, common exponent part data common to all of the plurality of color components and mantissa part data on the respective color components; color conversion processing means which performs color conversion processing on mantissa part data of the respective color components through fixed-point matrix computation to generate color conversion processing data; fixed-point conversion means which uses the common exponent part data to convert the color conversion processing data into fixed-point data; and second gamma conversion processing means which performs second gamma conversion processing on the fixed-point data to generate output data.SELECTED DRAWING: Figure 1
Patent JP-2021064335-A (JP)
Title: Display method and building management system
Inventor: TANIGAWA SAEKO
IPC: G09G5/32
Filed: 2019-10-17
Abstract: To display data that would make a table with some blank in an easy-to-see manner in response to users' intention.SOLUTION: A display method includes displaying first information including information on a plurality of items related to a first apparatus and second information including information on a plurality of items related to a second apparatus in a table format on a screen of a controller (7) connected to the first apparatus (1, 2-4, and 5-6) and the second apparatus (5-6, 1, and 2-4). A plurality of items of the first apparatus and a plurality of items of the second apparatus each include an item of the name of the apparatus, the items of the first information and the items of the second information are displayed in the same rows on the screen, the first information and the second information are displayed in cells of the relevant rows and cells without information are made blank. When any of the cells of a row displaying the first information is selected on the screen, the first information is displayed in a column including the item, by making the column close to a column in which the item of the name of the apparatus is displayed.SELECTED DRAWING: Figure 4
Patent JP-2020097881-A (JP)
Title: Composite sheet pile system
Inventor: DEAN ABBONDANZA
IPC: E02D5/04
Filed: 2019-10-18
Abstract: To provide a king pile which reduces a weight and complexity to processing, and a king pile formation method, and a composite wall system.SOLUTION: There is provided a king pile 100 in which a first king pile connection body 107a is formed integrally with a first flange body 102 in a first edge 111a, and a second king pile connection body 107b includes a first flange 101 formed integrally with a first flange body 102 in a second edge 111b, a second flange 103 having a second flange body 104 that is a rectangular plate having a surface, and a web 105 that is a rectangular plate bonded to a surface of the first flange body 102 and a surface of the second flange body 104. There is a case in which the first flange 101, the second flange 103 and the web 105 are separately formed, and are bonded to each other by welding.SELECTED DRAWING: Figure 3
Patent JP-2021067495-A (JP)
Title: Vibration-direction displacement calculating device
Inventor: AKIIKE TAKANORI
IPC: G01C13/00
Filed: 2019-10-18
Abstract: To extract a displacement in a vibration direction or a speed vibration component up to a measurement limit on a low frequency side in a short time even when measurement results of an acceleration in the vibration direction contain a gravity component being a direct current component, and a direct current drift component of an acceleration sensor.SOLUTION: A vibration-direction displacement calculating device V comprises: an acceleration acquisition unit 1 which acquires information on an acceleration in a vibration direction from an acceleration sensor A of a vibrating object; a displacement calculation unit 2 which calculates a displacement or a speed in the vibration direction on the basis of the acceleration in the vibration direction; and a low frequency removal unit 3 which removes a gravity component and a direct current drift component of the acceleration sensor A from the acceleration in the vibration direction, speed or displacement time-series data, or a frequency spectrum without using low frequency removal processing indicating a transient response.SELECTED DRAWING: Figure 2
Patent JP-2021069036-A (JP)
Title: Assembly article management system
Inventor: FUJII HIROKI
IPC: B65G1/137
Filed: 2019-10-25
Abstract: To easily set the address of a terminal located in each of a plurality of article storage spaces in a short time.SOLUTION: In a plurality of terminals arranged vertically and horizontally at respective openings of a plurality of article storage spaces and exchanging data via a transmission line by a transmission synchronization method, when a setting instruction of the own station address is input via a setting indication unit, address setting means sets, as an own station data area, a data area in which a preset number of consecutive addresses are allocated from the address next to the address farthest from the base address of an area where monitoring data is output in an IO data area, and outputs monitoring data to the address farthest from the base address allocated to the own station data area via monitoring data transmission means.SELECTED DRAWING: Figure 1
Patent JP-2021065919-A (JP)
Title: Rolling machine and rolling method
Inventor: HORII KENJI
IPC: B21B13/14
Filed: 2019-10-25
Abstract: To provide a rolling machine which can reduce unbalanced load onto a bearing with even a simpler structure compared to a conventional one, and a rolling method.SOLUTION: Two or more first cylinders are so provided on each of an inlet side and an outlet side in a rolling direction as to be arranged in an axial direction. When bending a roll and at least a center of a bearing 790 is located between the first cylinder, which is located on the outermost side in the axial direction, and the first cylinder, which is located on the innermost side, of the first cylinders, a control apparatus 80 can select to drive one first cylinder on the inlet side and one first cylinder on the outlet side so that resultant force thereof is applied to a central portion of the bearing 790.SELECTED DRAWING: Figure 5
Patent JP-2021066148-A (JP)
Title: Material discharging apparatus and three-dimensional molding apparatus
Inventor: YUWAKI Kohei
IPC: B29C64/209
Filed: 2019-10-28
Abstract: To provide a material discharging apparatus that realizes switching between starting and stopping of discharging of a molten material and suppressing dripping of the molten material from a nozzle after the discharging is stopped with a simple configuration.SOLUTION: A material discharging apparatus comprises: a plasticizing unit that plasticizes a material into a molten material; a first flow path that communicates with the plasticized unit; a flow control unit that communicates with the first flow path and has a positive displacement rotary pump; a second flow path that communicates with the flow control unit; a nozzle that communicates with the second flow path and discharges the molten material; and a control unit that controls the flow control unit. The control unit executes discharge control that adjusts an amount of the molten material discharged from the nozzle by controlling rotation of the rotary pump in a first rotation direction, and suction control that sucks the molten material in the second flow path by controlling rotation of the rotary pump in a second rotation direction opposite to the first rotation direction.SELECTED DRAWING: Figure 1
Patent JP-2021072698-A (JP)
Title: Method for controlling npc inverter, and power conversion system
Inventor: ALIPOOR JABER
IPC: H02M7/48
Filed: 2019-10-30
Abstract: To provide a novel method for promptly balancing DC link voltage for an NPC inverter.SOLUTION: DC link balancing operation is executed before interconnection between an NPC inverter 3 and a system or a load 2. In the DC link balance operation, an upper limit α of feedforward ratio is set to be less than 1 to set a voltage command value, additional voltage vDC-Bal for DC link balance control is set on the basis of difference between voltage VDC-1 of a positive electrode side capacitor 11 and voltage VDC-2 of a negative electrode side capacitor 12, and gate signals to be supplied to switching element groups 21 to 24 are generated according to voltage obtained by adding the additional voltage vDC-Bal to the voltage command value.SELECTED DRAWING: Figure 2
Patent JP-2021071934-A (JP)
Title: Calculation device, method for calculating absolute value of complex number, and program
Inventor: MURAMATSU SHOGO
IPC: G06F17/10
Filed: 2019-10-31
Abstract: To provide a calculation device, a method for calculating an absolute value of a complex number, and a program, capable of calculating an absolute value of a complex number without the need for calculating a square and a square root.SOLUTION: In a calculation device 10, a calculation unit 120 executes calculation processing for each of a plurality of different angles, the calculation processing of calculating a sum of a product of one of a sine value and a cosine value of a given angle and a real part of a complex number to be calculated and a product of the other of the sine value and the cosine value and an imaginary part of the complex number, and calculating a difference between the product of the other of the sine value and the cosine value and the real part of the complex number and the product of the one of the sine value and the cosine value and the imaginary part of the complex number, and adding an absolute value of the sum to an absolute value of the difference. A determination unit 130 determines, as a value corresponding to an absolute value of the complex number, a maximum value of a plurality of values obtained when the calculation unit 120 executes the calculation processing for each of the plurality of angles.SELECTED DRAWING: Figure 1
Patent JP-2021075753-A (JP)
Title: Powder for manufacturing three-dimensional molded article, composition for manufacturing three-dimensional molded article and method for manufacturing three-dimensional molded article
Inventor: SHIMA NAOKO
IPC: B22F3/16
Filed: 2019-11-08
Abstract: To provide a powder for manufacturing a three-dimensional molded article and a composition for manufacturing a three-dimensional molded article, which can be suitably used for manufacturing a three-dimensional molded article having high dimensional accuracy, and to provide a method for manufacturing a three-dimensional molded article, by which a three-dimensional molded article having high dimensional accuracy can be stably manufactured.SOLUTION: The powder for manufacturing a three-dimensional molded article of the present invention comprises a plurality of metal particles and is used for manufacturing a three-dimensional molded article by stacking a plurality of layers while joining metal particles to one another by irradiation with a laser beam. The metal particles comprise first metal particles and second metal particles having a different composition from that of the first metal particles. The content percentage of the first metal particles in the powder for manufacturing a three-dimensional molded article is higher than the content percentage of the second metal particles; and the reflectance of the first metal particles at 25°C for the peak wavelength component of the laser beam is smaller than the reflectance of the second metal particles at 25°C for the peak wavelength component of the laser beam.SELECTED DRAWING: None
Patent JP-2021075904-A (JP)
Title: Bucket device and working machine therewith
Inventor: NAKAGAWA TAKAAKI
IPC: E02F3/40
Filed: 2019-11-08
Abstract: To provide a bucket device allowing sediment stacked in a teeth part to be easily removed, and a working machine therewith.SOLUTION: A bucket device 13 comprises a first bucket 20, and a second bucket 30 attached on the first bucket 20 open/closable around a rotation axis 32 as a center. A first teeth part 40 comprises: first long teeth 41 and second short teeth 42 placed alternatively in a rotation axis direction; a first swing plate 45 attached the first short tooth 42 swingably between two first teeth 41 around a rotation axis 45a as a center; a first connection member 47, of which one end is attached on the first swing plate 45 and on which the other end a first hook 47a is attached. A second teeth part 50 comprises first long teeth 51 and second long teeth 52 placed alternatively in a rotation axis direction, and a first fixing member 59 attached on the second long teeth 51 and allowing the first hook 47a to be detached.SELECTED DRAWING: Figure 4
Patent JP-2021078264-A (JP)
Title: Power conversion circuit
Inventor: FUKUDA YUJI
IPC: H02M1/08
Filed: 2019-11-11
Abstract: To suppress ringing while preventing short circuit between high potential wiring and low potential wiring.SOLUTION: A power conversion circuit includes: a series circuit in which first switching elements and second switching elements are connected in series between high potential wiring and low potential wiring and third switching elements and capacitors are connected in series and connected to the first switching elements in parallel; and a control circuit for controlling the third switching elements. The control circuit maintains an ON state of the third switching elements from timing before voltage applied to the first switching elements reaches peak voltage up to timing reaching the peak voltage or timing after the peak voltage timing and turns off the third switching elements at timing before stabilization at second voltage after the applied voltage reaches the peak voltage.SELECTED DRAWING: Figure 1
Patent JP-2020089916-A (JP)
Title: Casting formed with flow passage part and method for manufacturing the same
Inventor: LEE JI-YONG
IPC: B22C3/00
Filed: 2019-11-15
Abstract: To provide a casting having a flow passage part formed therein and a method for manufacturing the same.SOLUTION: There are provided a method for manufacturing a casting includes a step of manufacturing a smart core in which a tubular pipe is filled with a filler, a step of inserting the smart core into a mold formed with a cavity corresponding to a shape of a casting to be manufactured, a step of injecting molten metal into the cavity and casting the molten metal, and a step of removing the filler in the smart core, in which the casting step is performed by a high pressure casting method; and a casting manufactured by the same, and the method can more economically manufacture the casting and more firmly manufacture a flow passage part in the casting.SELECTED DRAWING: Figure 2
Patent JP-2021082659-A (JP)
Title: Heat dissipation device
Inventor: MINAMI KAZUHIKO
IPC: H01L23/36
Filed: 2019-11-15
Abstract: To provide a heat dissipation device which dissipates heat of a pyrogenic element, and has high heat dissipation performance and high reliability with respect to cold load.SOLUTION: A heat dissipation device 1 comprises a ceramic insulating layer 5 and an upper wiring layer 2 which is disposed above the insulating layer 5, as a plurality of heat dissipation device constituent members which are bonded and integrated with each other in a multilayered condition. The upper wiring layer 2 includes a lower portion 3 which is positioned at the side of the insulating layer 5, and an upper portion 4 which is positioned above the lower portion 3, and the lower portion 3 and the upper portion 4 are bonded together. The lower portion 3 is formed of an aluminum-graphite particle composite material 10 having anisotropy in heat conductivity. A high heat conduction direction a1 of the composite material 10 directs toward a thickness direction T of the lower portion 3. The upper portion 4 is formed of an aluminum-fibrous carbon particle composite material 20. High heat conduction directions b2 and c2 of the composite material 20 direct toward a plane direction of the upper portion 4.SELECTED DRAWING: Figure 1
Patent JP-2020054350-A (JP)
Title: Platform for discovery and analysis of therapeutic agents
Inventor: MOLLY HE
IPC: C12Q1/02
Filed: 2019-11-26
Abstract: To provide platforms and methods for evaluating properties of small molecules, proteins, cells, and other agents.SOLUTION: An evaluation method comprising steps (a) to (f) is disclosed. The steps are: (a) providing a library of candidate agents attached to a nucleic acid tag; (b) bringing the library into contact with a solid support and attaching the candidate agents to the solid support, to thereby form an array of candidate agents; (c) bringing the array into contact with a screening agent, one or more candidate agents in the array reacting with the screening agent; (d) detecting the array and determining that at least one candidate agent in the array reacts with the screening agent; (e) sequencing the nucleic acid tag to determine the tag sequences attached to candidate agents in the array; and (f) identifying at least one candidate agent in the array that reacts with the screening agent on the basis of the tag sequence that is attached to the at least one candidate agent.SELECTED DRAWING: Figure 1-1
Patent JP-2021084884-A (JP)
Title: Fermented product of japanese horseradish roots or extract thereof
Inventor: SHIBANO TOMOHIKO
IPC: A61Q5/02
Filed: 2019-11-28
Abstract: To provide, in one embodiment, an antibacterial agent and/or a blood flow promoter and, in another embodiment, give Japanese horseradish roots or rhizomes bioactivities such as antibacterial and/or blood flow promoting effects and/or enhance these bioactivities.SOLUTION: According to one embodiment, this invention relates to fermented products of Japanese horseradish roots or rhizomes or extract thereof, or antibacterial agents, blood flow promoters, scurf inhibitors, acne preventives and/or improvers, or cosmetics containing the same, or methods for producing the same.SELECTED DRAWING: None
Patent JP-2021087181-A (JP)
Title: Image reading device and image forming apparatus
Inventor: NAKAYAMA SATOSHI
IPC: G03B27/50
Filed: 2019-11-29
Abstract: To address a variation in reading level of an image reading device due to a change over time in the quantity of light of an illumination unit.SOLUTION: An image reading device 10 comprises: a conveying roller 21 that conveys a sheet P; an illumination unit 31 that is opposite to the conveying roller 21; and a sensor 34 that receives reflected light from the sheet P to read an image. The conveying roller 21 is provided, in a center part in a width direction of its sheet conveying surface, with a white part 21a having a higher reflectance than that of black parts 21b being other portions.SELECTED DRAWING: Figure 5
Patent JP-2021087530-A (JP)
Title: container
Inventor: ZHO YANBO
IPC: A45D34/04
Filed: 2019-12-03
Abstract: To provide a cosmetic container with improved usability for users.SOLUTION: A container comprises: a container body that forms a storage space for cosmetics and is squeezed to be deformed; a lid part that includes an application member to apply the cosmetics; and a lid receiving part that includes a discharge port from which the cosmetics are discharged upon squeezing of the container body and has the lid part detachably attached thereto.SELECTED DRAWING: Figure 2