baber/WOPTO huggingface dataset:
Patent JP-2021142778-A (JP)
Title: Lighting device
Inventor: SATO FUMIYASU
IPC: H01L33/00
Filed: 2020-03-10
Abstract: To provide a lighting device capable of adjusting a spectral distribution of illumination light and being adjustable to light of various colors having a continuous spectral distribution.SOLUTION: A luminaire includes a first fluorescent-body containing LED device, a second fluorescent body-containing LED device, and an electric power control unit for controlling electric power supplied to each of the first fluorescent body-containing LED device and the second fluorescent body-containing LED device. The first fluorescent body-containing LED device includes one kind of an LED element selected from a blue LED element or a near ultraviolet LED element and a first fluorescent body, and the second fluorescent body-containing LED device includes an LED element and a second fluorescent body. The second fluorescent body-containing LED device and the first fluorescent body-containing LED device have fluorescence peak wavelengths contained in the distribution of their respective light emissions being separated by 10nm or more from each other, with a half value width of the fluorescence peak wavelength being 50 nm or more.SELECTED DRAWING: Figure 3
Patent JP-2021145237-A (JP)
Title: Memory system
Inventor: YASHIMA DAISUKE
IPC: G06F3/08
Filed: 2020-03-12
Abstract: To realize a memory system capable of improving a throughput with regard to data encoding or decoding.SOLUTION: According to one embodiment, a memory system includes a frequency value update unit, a first intra-group rearranging unit, a second intra-group rearranging unit, and a routing unit. The frequency value update unit adds a first value to each of one or more first frequency values that are associated with one or more first symbols, respectively, in one or more entries each including the one or more first symbols in a table. The first intra-group rearranging unit rearranges first entry groups, which belong to a first group, using a frequency value. The second intra-group rearranging unit rearranges second entry groups, which belong to a second group lower than the first group, using a frequency value. The routing unit rearranges at least one of the rearranged first entry groups and at least one of the rearranged second entry groups.SELECTED DRAWING: Figure 4
Patent JP-2021150487-A (JP)
Title: Manufacturing method of coil component
Inventor: KATO KENICHI
IPC: H01F41/04
Filed: 2020-03-19
Abstract: To provide a manufacturing method of a coil component which can easily form a gap.SOLUTION: A manufacturing method of a coil component 1 includes a preparatory step of preparing a first unfired magnetic layer and a second unfired magnetic layer, a laminating step of laminating and sandwiching unfired coil wiring between the first unfired magnetic layer and the second unfired layer, and a firing step of firing the first unfired magnetic layer, the second unfired magnetic layer, and the unfired coil wiring, bringing a first magnetic layer 11 after firing the first unfired magnetic layer into contact with coil wiring 21 after firing the unfired coil wiring, and forming a gap between the second magnetic layer 12 after firing of the second unfired magnetic layer and the coil wiring 21.SELECTED DRAWING: Figure 3
Patent JP-2020093555-A (JP)
Title: Liquid discharge device
Inventor: MIZUNO TAISUKE
IPC: B41J2/155
Filed: 2020-03-19
Abstract: To increase overlap amounts at a region where nozzles are arranged between two nozzle chips belonging to two head units, respectively.SOLUTION: An inkjet head 4 comprises a plurality of head units 11 arranged in a paper width direction. Each of the head units 11 comprises a plurality of nozzle chips 12 having a plurality of nozzles arrayed in a nozzle chip longitudinal direction crossing a conveying direction and the paper width direction, respectively. Each of the nozzle chips 12 is arranged to be deviated in a direction crossing the conveying direction and the paper width direction and different from the nozzle chip longitudinal direction with respect to the other nozzle chip 12. A first overlapping part 21 exists between the two nozzle chips 12 of each head unit 11, and a second overlapping part 22 exists between the two nozzle chips 12 of the adjacent head units 11.SELECTED DRAWING: Figure 2
Patent JP-2021147888-A (JP)
Title: Toilet system
Inventor: IMAI MASAYA
IPC: E03D11/02
Filed: 2020-03-19
Abstract: To provide a toilet system having a notification part capable of reliably notifying a state of the toilet system.SOLUTION: The toilet system 1 comprises: a toilet body 2; and a remote control device 10 capable of remotely controlling the toilet body 2 and communicating with the toilet body 2. The toilet body 2 and the remote control device 10 are provided with the notification part 6 and a remote control notification part 101, respectively. The state of the toilet system 1 can be reliably notified to a user of the toilet system 1 since the notification part 6 and the remote control notification part 101 can notify a same state of either the toilet body 2 or the remote control device 10.SELECTED DRAWING: Figure 2
Patent JP-2021145949-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2020-03-19
Abstract: To provide a game machine having a further optimized function.SOLUTION: A "two-token betting during BB" game is enabled by stop display of a predetermined pattern combination by plural reels in a "two-token betting during BB internal state", a "three-token betting during BB" game is enabled by stop display of a predetermined pattern combination by plural reels in a "three-token betting during BB internal state", a flow of a game for performing a three-token betting game by shifting to a "two-token betting during BB internal state" by a two-token betting game during "non-internal winning" is set to an appropriate game flow, and countermeasures for optimization during prior preparation when a game is played in a situation for shifting to "two-token betting during BB internal state" during "non-internal winning" are taken.SELECTED DRAWING: Figure 57
Patent JP-2021145973-A (JP)
Title: Stretchable sheet for absorptive article and absorptive article having the same, and method for manufacturing stretchable sheet for absorptive article
Inventor: MIYAZAWA YUGO
IPC: A61F13/51
Filed: 2020-03-19
Abstract: To provide a stretchable sheet for an absorptive article having a stretch rate equivalent or more to a conventional technique and having an excellent appearance, an absorptive article having the same, and a method for manufacturing the stretchable sheet.SOLUTION: A stretchable sheet of the present invention includes a non-woven fabric 2 and a plurality of elastic fibers 3 bonded on a surface of the non-woven fabric 2, and has a stretchable property in at least one direction. The elastic fiber 3 is directly bonded to the surface of the non-woven fabric 2. In a cross-sectional view perpendicular to a longitudinal direction Y of the elastic fiber 3, an aspect ratio represented by length of long shaft A1/length of short shaft A2 is 1 or more to 1.1 or less, in which a line segment of the maximum diameter length of the elastic fiber 3 is a long shaft A1 and a line segment of the other side of a virtual rectangular which has two sides parallel with the long shaft A1 and which is circumscribed with an outer periphery of the elastic fiber 3 is a short shaft A2. Also, the present invention provides a method for manufacturing a stretchable sheet 1 for forming a bonded body 1A by bringing the elastic fiber 3 in a melted state into contact with a surface of the non-woven fabric 2 and cools the bonded body 1A by fluid.SELECTED DRAWING: Figure 3
Patent JP-2021146102-A (JP)
Title: Information analysis device and information analysis method
Inventor: MISAKA YOSHIHIRO
IPC: A61B5/05
Filed: 2020-03-23
Abstract: To enhance accuracy for detecting a feature amount by comparing information.SOLUTION: An information analysis device 1 calculates a feature amount by a feature amount calculation formula (2) using an acquisition number (nk), an average value (<Xk>), an unbiased variance (Sk2) and a contribution (wk) on each acquisition condition k from a data group which is acquired by N, which is at least three or more pieces of acquisition condition, and outputs the calculated feature amount.SELECTED DRAWING: Figure 2
Patent JP-2021151817-A (JP)
Title: Travelling control device
Inventor: YOSHINO MUTSUMI
IPC: B60W30/10
Filed: 2020-03-24
Abstract: To enable an own vehicle to properly change a lane before reaching a lane branching point.SOLUTION: A travelling control device 10 comprises: an other-vehicle detecting part 143 that detects travelling situations of other vehicles on a lane up to a branching point in front on a first lane when a vehicle 1 is travelling on the first lane of a plurality of lanes; a memorizing part 12 memorizing traffic information concerning traffic volumes in the past of vehicles heading from a branching point to a branching point; a lane-change determining part 144 that determines whether the vehicle 1 can change a lane from the first lane to an adjacent second lane, on the basis of the travelling situations detected by the other-vehicle detecting part 143 and the traffic information memorized in the memorizing part 12; and a travelling control part 145 that controls lane change of the vehicle 1 from the first lane to the second lane, on the basis of a determined result by the lane-change determining part 144.SELECTED DRAWING: Figure 1
Patent JP-2021152480-A (JP)
Title: Slave device
Inventor: KOBAYASHI RYOSUKE
IPC: G01D7/00
Filed: 2020-03-24
Abstract: To enhance visibility of lamps for displaying information on cable connectors.SOLUTION: A slave device (1) comprises information display lamps (annular lamps 32) provided on a front panel for respective ones of some of multiple cable connectors disposed on the front panel (12), each lamp surrounding a corresponding cable connector (42).SELECTED DRAWING: Figure 1
Patent JP-2021153623-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-25
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021155348-A (JP)
Title: Method for producing benzonitrile derivative
Inventor: SUZUKI KYOHEI
IPC: C07C253/00
Filed: 2020-03-25
Abstract: To provide a method for producing a benzonitrile derivative capable of obtaining a benzonitrile derivative with high purity which suppresses a side reaction and the generation of impurities caused by the side reaction.SOLUTION: There is provided a method for producing a benzonitrile derivative which comprises a step of reacting a compound represented by the following general formula I in the presence of at least one tertiary amine selected from the group consisting of a compound represented by the following general formula III and a compound represented by the following general formula IV to obtain a benzonitrile derivative represented by the following general formula II. In the general formula I, R1 to R4 each independently represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or the like, in the general formula II, R21 to R24 each independently represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or the like, in the general formula III, R31 to R33 each independently represents an alkyl group or a phenyl group and in the general formula IV, R41 to R44 each independently represents an alkyl group. The details of the symbols are as described in the specification.SELECTED DRAWING: None
Patent JP-2021157049-A (JP)
Title: Positive type dry film resist
Inventor: NAKAMURA YUKO
IPC: G03F7/004
Filed: 2020-03-27
Abstract: To provide a positive type dry film resist in which the exposed part dissolves into the developer without residue and the dissolution speed of the unexposed part into the developer is reduced, such that film amount loss and resist pattern chipping are less likely to occur.SOLUTION: Provided is a positive type dry film resist, characterized, which is made by laminating at least (a) a support film, (b) a release layer, and (c) a positive type photosensitive resist layer in this order, and in which the (b) release layer contains polyvinyl alcohol, and the (c) positive type photosensitive resist layer contains a novolak resin and a quinonediazide sulfonic acid ester as main component, and contains a solvent component by 3 mass% or more and 10 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2021153898-A (JP)
Title: Trunks type disposable wearing article
Inventor: AOCHI KOHEI
IPC: A61F13/49
Filed: 2020-03-27
Abstract: To suppress an increase in a thickness when a leg cylinder part with elasticity is turned over.SOLUTION: A trunks type disposable wearing article is provided in which: convex regions 55 and concave regions 57 are alternately repeatedly disposed in a leg cylinder part 50 while being adjacent in a leg length direction orthogonal to a circumferential direction; the convex region 55 and the concave region 57 are regions which have a first sheet layer 20A and a second sheet layer 20B, an elastic sheet 30 disposed therebetween, and a connection part between the first sheet layer 20A and the second sheet layer 20B disposed at an interval; the first sheet layer 20A and the second sheet layer 20B have pleats 25 formed by being constricted in an expansion/contraction direction together with the elastic sheet 30; the convex region 55 has an interval 40d in an expansion/contraction direction ED of the connection part 40, wider than that of the concave region 57; the convex region 55 and the concave region 57 each have a fixed dimension in the leg length direction; and a dimension in the leg length direction of the convex region 55 is equal to or less than a dimension in the leg length direction of the concave region 57.SELECTED DRAWING: Figure 10
Patent JP-2020161141-A (JP)
Title: Mobile robot and method of controlling the same
Inventor: NOH DONGKI
IPC: G05D1/02
Filed: 2020-03-27
Abstract: To provide position recognition and map generation technologies resilient to environmental changes.SOLUTION: A mobile robot according to one aspect of the present invention includes: a traveling unit configured to move a main body; a LiDAR sensor configured to acquire geometry information on the outside of the main body; a camera sensor configured to acquire an image of the outside of the main body; and a controller configured to generate travel distance measurement (odometry) information based on sensing data of the LiDAR sensor and estimate a current position by performing feature point matching between images inputted from the camera sensor based on the travel distance measurement information. Consequently, it is possible to accurately estimate the position through effective merging of the camera sensor and the LiDAR sensor.SELECTED DRAWING: Figure 1
Patent JP-2021156135-A (JP)
Title: Load-bearing wall of steel frame structure
Inventor: UCHINO TADAO
IPC: E04B2/56
Filed: 2020-03-30
Abstract: To provide a load-bearing wall of a steel frame structure, forming a truss structure, that can be made lightweight and compact, high in strength, and superior in workability in installation.SOLUTION: There is provided a load-bearing wall 1 of a steel frame structure, forming a truss structure, that has braces 19a, 19b formed by bending long-sized metallic bar-like bodies zigzag straddling between a pair of metallic columns 3a, 3b. The metallic columns 3a, 3b have a plurality of anchoring plates 11a-11d, 13a-13d installed. Movable plates 15a-15d, 16a-16d are welded to bending parts and end parts of the bar-like bodies, and united. Then these movable plates are fixed to the anchoring plates in a rotatable state.SELECTED DRAWING: Figure 1
Patent JP-2021051721-A (JP)
Title: Method and computing system for object identification
Inventor: YU JINZE
IPC: G06T7/60
Filed: 2020-03-31
Abstract: To provide systems and methods for processing spatial structure data.SOLUTION: A system accesses spatial structure data, which describes object structure, and which has depth information indicative of a plurality of layers for the object structure. The system further extracts, from the spatial structure data, a portion of the spatial structure data representative of one layer of the plurality of layers. The system identifies, from the portion of the spatial structure data, a plurality of vertices that describe a contour of the layer. Additionally, the system identifies convex corners of the layer based on the plurality of vertices and performs object recognition according to the convex corners.SELECTED DRAWING: Figure 3
Patent JP-2021160036-A (JP)
Title: Cylinder head press-in method
Inventor: SENDA TOSHIYUKI
IPC: F02F1/24
Filed: 2020-03-31
Abstract: To provide a cylinder head press-in method capable of tilting, and accurately positioning and holding a holding part and a cylinder head held by the holding part for a long period.SOLUTION: When a press-in device which includes a holding part 4 capable of holding a cylinder head W, a motor 5 capable of tilting the holding part 4 holding the cylinder head W at a prescribed angle θ1(θ2), and receiving members 6, 7 for receiving a press-in force contacting the holding part 4 and operating the cylinder head W when a press-in member P1(P2) is pressed in the cylinder head W is used to press the press-in the member P1(P2) in the cylinder head W, rotary driving of the motor 5 is stopped while the cylinder head W is tilted by the motor 5 at the prescribed angle θ1(θ2), and then presses the press-in member P1(P2) in the cylinder head W.SELECTED DRAWING: Figure 1
Patent JP-2021164088-A (JP)
Title: Radio communication acceptance method and communication system using the method
Inventor: KURATANI YASUHIRO
IPC: H04W74/06
Filed: 2020-04-01
Abstract: To accept a new traveling vehicle as a radio communication target in a communication system while suppressing influence of radio polling communication on other traveling vehicles.SOLUTION: A communication system comprises a communication management unit, an access point, and a plurality of traveling carriages. The access point is connected to the communication management unit. Each traveling carriage has a radio communication unit. The communication system performs radio polling communication between the communication management unit and the plurality of traveling carriages via the access point in each polling period T. The communication system performs processing including a radio communication partner addition step in order to accept a new traveling carriage as a target of radio communication. In the radio communication partner addition step, a connection sequence for making the communication system accept the new traveling carriage is executed in an idle time, a time until an end of a period enabling radio polling communication after radio polling communication between the communication management unit and the plurality of traveling carriages is completed, in a polling period T.SELECTED DRAWING: Figure 3
Patent JP-2021162776-A (JP)
Title: Image forming apparatus
Inventor: SHIMAZOE MAKOTO
IPC: G03G15/02
Filed: 2020-04-01
Abstract: To provide an image forming apparatus that can accurately measure a photoreceptor influx current in a high voltage generator for electrification.SOLUTION: An image forming apparatus 300 comprises: a photoreceptor 3; an electrifier 4 that electrifies the surface of the photoreceptor 3; a plurality of high voltage generators (high voltage generator 65, electrification power supply 63) that apply a predetermined voltage to the electrifier 4; and a negative feedback amplifier 64 that outputs a voltage proportional to a current flowing into the ground from the photoreceptor 3.SELECTED DRAWING: Figure 2
Patent JP-2021159723-A (JP)
Title: Game machine
Inventor: OKAMOTO KOICHI
IPC: A63F5/04
Filed: 2020-04-03
Abstract: To improve performance of a game machine.SOLUTION: A backup power source for a main control board is provided on the outside of an enclosure case in which the main control board is enclosed.SELECTED DRAWING: Figure 65
Patent JP-2021169111-A (JP)
Title: Die cast production method and device
Inventor: IWAMOTO NORIHIRO
IPC: B22D17/22
Filed: 2020-04-15
Abstract: To provide a die casting device and a die casting method effectively preventing shrinkage cavities in a cavity gate part.SOLUTION: A casting completion time is perceived from the injection speed or injection pressure of a die casting machine by first pressurization means of performing injection to a die casting mold, and, with the time of the reduction in the injection speed or the increase in the injection pressure as a casting starting point, second pressurization means of pressurizing a runner communicated with a cavity is operated.SELECTED DRAWING: Figure 1
Patent JP-2020185787-A (JP)
Title: Flexible thin-film printed battery with 3d printed substrate
Inventor: CHOPRA NAVEEN
IPC: H01M50/11
Filed: 2020-04-20
Abstract: To provide a method for printing a flexible printed battery.SOLUTION: There is provided a method for printing a flexible printed battery. The method comprises: printing, via a three-dimensional (3D) printer, a first substrate of a flexible thin-film printed battery; printing a first current collector on the first substrate; printing a first layer on the first current collector; printing, via the 3D printer, a second substrate; printing a second current collector on the second substrate; printing a second layer on the second current collector; and coupling the first substrate and the second substrate around a paper separator membrane moistened with an electrolyte that is in contact with the first layer and the second layer.SELECTED DRAWING: Figure 1
Patent JP-2020191628-A (JP)
Title: Cell resource allocation
Inventor: RAM MOHEN MOHEN VENKATAKRISHNAN
IPC: H04W16/02
Filed: 2020-04-22
Abstract: To provide a device, system and method, capable of generating a hypergraph for a plurality of cells included in a communications network.SOLUTION: A process for cell resource allocation by a device includes: identifying one or more parameters for allocating operating transmission frequencies to a plurality of cells, the plurality of cells corresponding to vertices of a hypergraph, and one or more cumulative transmission interference regions associated with the plurality of cells corresponding to hyperedges of the hypergraph; generating a constraint model based on the hypergraph and the one or more parameters; determining, using a quantum solver, one or more minimum energy states of the constraint model, the one or more minimum energy states corresponding to respective operating transmission frequency allocation configurations for the plurality of cells; and assigning, based on a minimum energy state of the one or more minimum energy states, operating transmission frequencies to the plurality of cells.SELECTED DRAWING: Figure 4
Patent JP-2021172843-A (JP)
Title: Method for recovering rare metal
Inventor: NAKAJIMA KOTA
IPC: C22B3/10
Filed: 2020-04-22
Abstract: To provide a method for recovering Sc in which the mixing of Th is reduced.SOLUTION: A method for recovering Sc includes the steps of: providing a solution containing Sc and Th; and subjecting the solution containing Sc and Th to solvent extraction. The step for providing the solution containing Sc and Th includes adding sulfate ions to the solution containing Sc and Th.SELECTED DRAWING: None