baber/WOPTO huggingface dataset:
Patent JP-2021109471-A (JP)
Title: Crawler type vehicle
Inventor: NAITO TAKAYUKI
IPC: B62D55/088
Filed: 2020-01-07
Abstract: To provide a crawler type vehicle capable of efficiently scraping dirt from an upper turning wheel.SOLUTION: A pair of scraper members 48 are placed at the one side of each upper turning wheel 18 in the back-and-forth direction and the other side thereof in the back-and-forth direction. Claws 56 each protruding toward the upper turning wheel 18 are formed on each scraper member 48. The position of the tip of the claw 56 of the one scraper member 48 in the horizontal direction and the position of the tip of the claw 56 of the other scraper member 48 in the horizontal direction differ from each other.SELECTED DRAWING: Figure 1
Patent JP-2021111844-A (JP)
Title: Information processing device and communication system
Inventor: MAEJIMA HARUNOBU
IPC: H04W12/06
Filed: 2020-01-08
Abstract: To provide a simple method to enable a telecommunications carrier that provides communication services via a wireless network to pass user information on to a service provider that provides various services via the wireless network without leaking the information to the third party.SOLUTION: An encryption unit 33 in a telecommunications carrier server device 30 encrypts user information by using an encryption key corresponding to a decryption key that a service provider server device 40 specified by a user holds. A transmission unit 34 in the telecommunications carrier server device forwards the encrypted user information to the service provider server device via a wireless terminal. A decryption unit 41 in the service provider server device decrypts the encrypted user information with the decryption key corresponding to the encryption key that the telecommunications carrier server device used. A data transmission unit 42 in the service provider server device transmits to the wireless terminal data indicating that authentication of the user of the wireless terminal requesting for connection to a wireless LAN to which the telecommunications carrier server device belongs is completed.SELECTED DRAWING: Figure 3
Patent JP-2021110802-A (JP)
Title: Electrophotographic image forming method
Inventor: HIRANO SHIRO
IPC: G03G9/087
Filed: 2020-01-08
Abstract: To provide an electrophotographic image forming method that can achieve excellent color development properties even in printing on a special recording medium, such as colored paper.SOLUTION: An electrophotographic image forming method uses a white toner and a chromatic color toner including a cyan toner, and in the electrophotographic image forming method, the cyan toner contains a phthalocyanine compound represented by the chemical formula 1 as a main component of colorant, and when the average dispersion diameter of the colorant in the white toner is Dw, and the average dispersion diameter of the phthalocyanine compound in the cyan toner is Dc, Dw and Dc satisfy the numerical formula 1 and the numerical formula 2.SELECTED DRAWING: None
Patent JP-2020126830-A (JP)
Title: Function module
Inventor: TAKEYAMA ATSUSHI
IPC: F21V33/00
Filed: 2020-01-08
Abstract: To provide a function module 1 having good operability and portability.SOLUTION: A function module 1 includes a function housing 3 that has a functioning portion 33 of a lighting or a speaker, and an operation housing 2 that has an operating portion 23 operating the functioning portion 33. The operation housing 2 has a first supporting portion 61 at one end portion in a predetermined direction S. The function housing 3 can rotate about a first rotation axis X along a direction intersecting the predetermined direction S at the first supporting portion 61, and is supported by the operation housing 2 while being able to rotate about a second rotation axis Y intersecting the first rotation axis X. The function housing 3 rotates about the first rotation axis X to move between a close position and an open position. On a specified surface 24 of the operation housing 2, a battery pack 4 is removably attached while being exposed.SELECTED DRAWING: Figure 1
Patent JP-2021110682-A (JP)
Title: Semiconductor device
Inventor: KAMITSUKURI KIYOSHI
IPC: H01L21/822
Filed: 2020-01-14
Abstract: To provide a semiconductor device, with which it is possible to detect chipping while avoiding an increase in the number of terminals.SOLUTION: Provided is a semiconductor device constituted by packaging a semiconductor chip and having a terminal, the semiconductor chip comprising a pad connected to the terminal, a voltage clamp part, and wiring provided along the outer circumferential edge of the semiconductor chip and arranged between the voltage clamp part and the pad. With this semiconductor device, when the wiring is not broken, the terminal voltage generated in the terminal is clamped to the clamp voltage by the voltage clamp part; when the wiring is broken, the terminal voltage reaches a prescribed voltage higher than or lower than the clamp voltage.SELECTED DRAWING: Figure 3
Patent JP-2020058388-A (JP)
Title: High degree multiple pcr method and composition
Inventor: BERNHARD ZIMMERMANN
IPC: C12Q1/686
Filed: 2020-01-16
Abstract: To provide a method for simultaneously amplifying plural nucleic acid regions of an object with one reaction volume, and a method for selecting a primer library for use in the amplification method, and provide a primer library having a desired property such as minimum formation of an amplification primer dimer or other non-target amplification product.SOLUTION: The invention provide a method for amplifying a target gene locus in a nucleic acid sample, comprising: (a) a step for bringing the nucleic acid sample into contact with a test primer library which hybridizes simultaneously to at least different 1000 target gene loci, for producing a reaction mixture; and (b) a step for subjecting the reaction mixture to a primer extension reaction condition for producing an amplification product including a target amplification product.SELECTED DRAWING: Figure 29
Patent JP-2021117267-A (JP)
Title: Image forming apparatus
Inventor: TANIGUCHI KOICHI
IPC: G03G15/01
Filed: 2020-01-22
Abstract: To provide an image forming apparatus that can improve transferability for each of a plurality of types of recording materials in mixed job, while preventing a reduction in productivity.SOLUTION: In an image forming apparatus 100, during execution of a job for forming images on a plurality of recording materials S and outputting the materials, when a control unit 150 changes the relative positions of an inner roller 32 and an outer member 41 with respect to a circumferential direction of the inner roller 32, in a period from when a preceding recording material S passes through a transfer unit N2 until when a subsequent recording material S reaches the transfer unit N2, the control unit controls a position changing mechanism 1 to change the relative positions in a state where the outer member 41 is in contact with a belt 31.SELECTED DRAWING: Figure 9
Patent JP-2021117147-A (JP)
Title: Display mtf measuring device and program therefor
Inventor: MASAOKA KENICHIRO
IPC: H04N17/04
Filed: 2020-01-28
Abstract: To provide a display MTF measuring device, with which it is possible to measure the dynamic characteristics of MTF of a display.SOLUTION: A display MTF measuring device 1 comprises: line inclination detection means 15 for detecting the inclination angle of a line in a ROI image in which a display 2 is photographed; bin array shift projection means 16a for rotating a ROI image photographed by moving a line at a predetermined pixel movement speed on a display image so that the line is perpendicular to the projection axis of bins at subpixel intervals, and then shifting the array of bins by a predetermined amount of shift and projecting the pixels; line spread function generation means 17 for resetting the shift, averaging the pixel values of the pixels projected to the same bin and generating a line spread function; MTF calculation means 18 for calculating a measurement MTF from the line spread function; and MTF correction means 19 for correcting the measurement MTF and calculating a display MTF.SELECTED DRAWING: Figure 1
Patent JP-2021118161-A (JP)
Title: Quantum dot light emitting element and display device
Inventor: MOTOMURA GENICHI
IPC: H05B33/14
Filed: 2020-01-29
Abstract: To provide a quantum dot light emitting device capable of emitting light having high color purity by using a low-toxic multidimensional quantum dot material.SOLUTION: In a quantum dot light emitting device 10 includes a cathode 30, a light emitting layer 50, and an anode 80, and in which the light emitting layer 50 is located between the cathode 30 and the anode 80, the light emitting layer 50 includes a quantum dot and an electron transporting material, and the quantum dot includes a core made of a compound semiconductor containing a Group 11 element, a Group 13 element, and a Group 16 element, and a shell that covers around the core and is made of a compound semiconductor containing a Group 13 element and a Group 16 element.SELECTED DRAWING: Figure 1
Patent JP-2021120596-A (JP)
Title: Storage water heater
Inventor: ITABASHI YOSUKE
IPC: F24H1/18
Filed: 2020-01-30
Abstract: To cool inside of a storage water heater when a temperature of the atmosphere in the storage water heater is raised caused by a rise in an outside air temperature.SOLUTION: The storage water heater includes: a hot water storage tank; heating means installed outside a tank unit; flow passage switching means for switching a flow passage to a first or second circulation flow passage; a circulation pump for circulating water in each of the circulation flow passages; and a control device controlling the circulation pump and the flow passage switching means. The first circulation flow passage is a flow passage for circulating water taken out from a water outlet port of the hot water storage tank to the heating means and returning the water to a portion on the upper side of the water outlet port of the hot water storage tank, and the second circulation flow passage is a flow passage for returning the water taken out from the water outlet port to a portion on the upper side of the water outlet port of the hot water storage tank while bypassing the heating means. The control device executes a first heat recovery operation for circulating water in the first circulation flow passage and a second heat recovery operation for circulating water in the second circulation flow passage while heating by the heating means is stopped.SELECTED DRAWING: Figure 2
Patent JP-2021112546-A (JP)
Title: Footrest
Inventor: AOYAMA KAZUO
IPC: A47C16/02
Filed: 2020-01-16
Abstract: To provide a footrest that enables work act such as coating on feet, embrocation, and nail clipping in medical care and that is small and selects no place by holding minimum members.SOLUTION: The use of bars 7 matched to each purpose of coating, embrocation, and nail clipping, as well as the use of related members stored in a pocket 9 accelerates the start of the work act. It makes quick treatment possible by considering prevention of infectious disease in the work act and by housing a stool 11 in the footrest 1.SELECTED DRAWING: Figure 1
Patent JP-2020145417-A (JP)
Title: Manufacturing method for semiconductor element
Inventor: NISHIKAGE HARUHIKO
IPC: H01L21/20
Filed: 2020-02-04
Abstract: To provide a manufacturing method for a semiconductor element that can improve the productivity.SOLUTION: The manufacturing method for a semiconductor element includes a step of forming a semiconductor layer 20 including a nitride semiconductor on a first wafer 10, and a step of bonding a second wafer 30 on the first wafer 10 with the semiconductor layer 20 interposed therebetween. An upper surface 15 of the first wafer 10 includes a first region 11 and a second region 12 that is provided around the first region 11 and exists at a position lower than the first region 11. In a top view, a first distance D1 between the first region 11 and an edge 17 of the first wafer 10 in a first direction V1 parallel to an m-axis of the semiconductor layer 20 and passing the center of the first wafer 10 is shorter than a second distance D2 between the first region 11 and the edge 17 of the first wafer 10 in a second direction V2 parallel to an a-axis of the semiconductor layer 20 and passing the center of the first wafer 10.SELECTED DRAWING: Figure 2A
Patent JP-2021124588-A (JP)
Title: Voice correction device, singing system, voice correction method, and program
Inventor: KIM BINSHU
IPC: G10L25/51
Filed: 2020-02-04
Abstract: To provide a voice correction device capable of performing tuning processing based upon vocal voice data to correct a melody of voice.SOLUTION: A voice correction device comprises a vocal melody extraction unit and a melody tuning unit. The vocal melody extraction unit extracts, based upon vocal frequency data representing a time series of a frequency spectrum that the vocal voice has, vocal melody data which is a time series of frequency information representing a vocal melody that the vocal voice has. The melody tuning unit refers to data on a reference vocal melody as reference information corresponding to the vocal melody data to change the vocal frequency data so that the vocal melody approximates the reference vocal melody.SELECTED DRAWING: Figure 1
Patent JP-2020135875-A (JP)
Title: Information processing device, arrangement plan generation method, and program
Inventor: FUJIWARA MASAYA
IPC: G06F30/10
Filed: 2020-02-05
Abstract: To provide an information processing device capable of retrieving an arrangement plan more suitable than in a conventional practice, an arrangement plan generation method, and a program.SOLUTION: An information processing device 1 includes an arrangement plan generation part 15 for selecting a combination of a plurality of devices satisfying a device selection condition being a condition for selecting a device, and generating a plan for arranging the plurality of devices in an area in which the selected combination of the plurality of devices are arranged, that is, an arrangement plan satisfying a device arrangement condition being a condition for arranging a device on the basis of the outer shapes of the plurality of devices and the outer shape of the area. Also, the information processing device 1 includes an evaluation value calculation part 16 for calculating an evaluation value of the generated arrangement plan on the basis of attributes of the plurality of devices. Further, the information processing device 1 includes an arrangement plan retrieval part 17 for causing the arrangement plan generation part 15 and the evaluation value calculation part 16 to repeatedly execute the selection of a combination, the generation of an arrangement plan, and the calculation of an evaluation value until an evaluation value to be calculated satisfies a predetermined condition.SELECTED DRAWING: Figure 5
Patent JP-2021129169-A (JP)
Title: Rotation position correction device and rotation position correction method
Inventor: NOMURA HIROTOSHI
IPC: G03B5/00
Filed: 2020-02-12
Abstract: To provide a rotation position correction device and a rotation position correction method that prevent the angle of view from decreasing even when a tilt correction is made on an image.SOLUTION: A rotation position correction method that corrects a rotation position of a second image with respect to a reference position within a first image based on the first image (16) of a subject captured at a first angle of view and the second image (14) of the subject existing within the first image captured at a second angle of view narrower than the first angle of view includes: determining an amount of rotation in which the second image is rotated with respect to the reference position provided on the first image (53, 54), rotating the second image by the amount of rotation determined with respect to the reference position (56), generating a trimming image (58) by trimming a generation image area from the image, and performing, using the first image, a composition processing on an area which is the generation image area and does not include the second image (59).SELECTED DRAWING: Figure 4
Patent JP-2021132431-A (JP)
Title: Motor and drive device
Inventor: MIKI TAKAHIRO
IPC: H02K11/33
Filed: 2020-02-18
Abstract: To provide a motor which can supply a refrigerant to a stator, etc. stably, and to provide a drive device.SOLUTION: One embodiment of a motor 2 of the invention includes: a rotor which rotates around a motor axis; a stator 30 which faces the rotor while forming a space therebetween in a radial direction; a housing 6 having a stator housing chamber 83 which houses the stator and a supply passage 92c through which a refrigerant for cooling the stator passes; and a guide member 77 which is disposed at an opening part 92d, which opens to the stator housing chamber, of the supply passage and guides flow of the refrigerant. The guide member has: an inlet which receives the refrigerant from the opening part; and a jet port 78d which jets the refrigerant to the stator housing chamber.SELECTED DRAWING: Figure 3
Patent JP-2021040121-A (JP)
Title: Semiconductor device
Inventor: KAJIWARA AKIHIRO
IPC: H01L21/338
Filed: 2020-02-19
Abstract: To provide a semiconductor device capable of improving the characteristics thereof.SOLUTION: According to an embodiment, a semiconductor device includes a first electrode, a second electrode, a third electrode, a first semiconductor region, a second semiconductor region, a third semiconductor region, a fourth semiconductor region and an insulating part. The fourth semiconductor region includes Alx4Ga1-x4 N (0≤x4<1, x4<x2). The fourth semiconductor region includes a first portion. The first portion is between a fifth partial region of the first semiconductor region and an eighth partial region of the third semiconductor region. The fourth semiconductor region includes a first element including at least one selected from the group consisting of Mg, Zn and C.SELECTED DRAWING: Figure 1
Patent JP-2020075863-A (JP)
Title: Ceramic lattice body
Inventor: ARIMA SHUN
IPC: C04B35/636
Filed: 2020-02-21
Abstract: To provide a ceramic-made lattice body that has high strength and is excellent in spalling resistance.SOLUTION: A ceramic lattice body 1 comprises a plurality of first linear members 10 and a plurality of second linear members 20. The first linear member 10 and the second linear member 20 intersect with each other. The second linear member 20 has a shape spaced apart from a plane P between two adjacent intersected parts 2, when linear parts 10A of the first linear member 10 are placed on the plane P. Lattices are formed by making the first and second linear members 10 and 20 intersect with each other, thereby having a plurality of open holes 3 formed by the lattices. A total ratio of areas of the open holes 3 to an apparent area of a ceramic lattice body in plane view is 1% or more and 80% or less.SELECTED DRAWING: Figure 1
Patent JP-2020156466-A (JP)
Title: Method and device for detecting bed bug and pest
Inventor: VIRAG BRIAN
IPC: A01M1/00
Filed: 2020-02-21
Abstract: To provide a method and device for identifying bed bugs using a specially designed probing device designed to inspect small dark spaces of furnishings and accommodations where bed bugs can hide.SOLUTION: The present invention captures an image of an inspected space with a camera, a light component at an end of a probing unit, and a two-point spacer for stabilizing the device during the inspection and capture of an image that is transmitted wirelessly to a computing device for closer inspection and verification of the presence of a bed bug.SELECTED DRAWING: None
Patent JP-2020100148-A (JP)
Title: Release film for manufacturing ceramic green sheet
Inventor: SHIBATA YUSUKE
IPC: C08L33/02
Filed: 2020-02-25
Abstract: To provide an excellent coating polyester film capable of obtaining both prevention of pinholes and partial thickness variation, etc., and reduction of feeding electrification even when reducing a thickness of a ceramic green sheet.SOLUTION: The coating polyester film using a polyester film as a base material includes a slidable coating layer containing a particle on one surface of the base material, the slidable coating layer obtained by curing a composition including an acrylic resin and at least one kind of crosslinking agents selected from an oxazoline based crosslinking agent or a carbodiimide based crosslinking agent. An acid value of the acrylic resin is 40 mgKOH/g or more and 400 mgKOH/g or less.SELECTED DRAWING: None
Patent JP-2021092528-A (JP)
Title: Yoke member for torque detection device, torque detection device, steering device
Inventor: KOSAKA SEIJI
IPC: B62D5/04
Filed: 2020-02-27
Abstract: To provide a yoke member for torque detection device capable of suppressing detection accuracy deteriorating when constituting a torque detection device.SOLUTION: A yoke member for torque detection device includes: a first yoke part 310 having a ring-like first ring plate part 311, and a plurality of first tooth parts 312 arranged at an equal interval on an inner edge part side of the first ring plate part 311; and a second yoke part 320 having a ring-like second ring plate part 321, and a plurality of second tooth parts 322 arranged at an equal interval on an inner edge part side of the second ring plate part 321. Then, the first yoke part 310 is constituted in such a manner that, in the array direction of the first yoke part 310 and the second yoke part 320, a maximum width L1 of the longest portion in the first tooth part 312 is narrower than a minimum width L2 between the inner edge part side and an outer edge part side in the first ring plate part 311, and the second yoke part 320 is constituted in such a manner that, in the array direction, the maximum width L1 of the longest portion in the second tooth part 322 is narrower than the minimum width L2 between the inner edge part side and the outer edge part side in the second ring plate part 321.SELECTED DRAWING: Figure 4C
Patent JP-2020147371-A (JP)
Title: Box and blank
Inventor: NAKAMURA KEITA
IPC: B65D5/44
Filed: 2020-02-28
Abstract: To provide a box and a blank that enable the box and blank to inhibit staining of the contained items by limiting the disengagement of the box when it is assembled.SOLUTION: The box comprises a bottom plate 11, a first side plate 211 raised from a first edge L11 of the bottom plate 11, a second side plate 221 raised from a second edge L21 intersecting the first edge L11 of the bottom plate 11, an inner plate 311 bent from the leading edge of the second side plate 221 towards the bottom plate 11 and disposed inside the second side plate 221, and a reinforcing piece 411 extending from the side edge L411 of the inner plate 311 and disposed so as to overlap the inner side of the first side plate 211.SELECTED DRAWING: Figure 1
Patent JP-2021133984-A (JP)
Title: Squeeze bottle
Inventor: KURIHARA GORO
IPC: B65D1/02
Filed: 2020-02-28
Abstract: To provide a squeeze bottle capable of securing stability even with a reduced thickness.SOLUTION: In the squeeze bottle, a mouth part 11, a shoulder part 12, a trunk part 13, and a bottom part 14 are continuously provided in this order from upward to downward along a bottle axis O direction. The trunk part assumes a flat shape having a pair of short side parts 15 and a pair of long side parts 16 viewing from the bottle axis direction, and is formed so as to be elastically deformed. A constricted part 18 recessed in a longitudinal direction in which the pair of short side parts are opposite to each other is formed at an intermediate part 13c in the bottle axis direction in the trunk part.SELECTED DRAWING: Figure 1