baber/WOPTO huggingface dataset:
Patent JP-2021128307-A (JP)
Title: Audio signal processing device, audio signal processing system, audio signal processing method, and program
Inventor: WADA ARIKATSU
IPC: G10L25/27
Filed: 2020-02-17
Abstract: To enable higher-speed processing while converting frequencies of audio signals, etc.SOLUTION: An audio signal processing device is provided which includes: a first conversion unit which converts an input data string of an audio signal into frequency data using an IIR method DFT at each processing timing; a window processing unit which executes window processing using a window function for the frequency data; a signal processing unit which executes predetermined signal processing on the window-processed frequency data; and a second conversion unit which converts the frequency data on which the signal processing is executed into a time axis data string. An audio signal processing system, an audio signal processing method, and a program are also provided.SELECTED DRAWING: Figure 2
Patent JP-2021129731-A (JP)
Title: Ornament of prayer object such as buddhist altar
Inventor: KOBORI KENICHI
IPC: A47G33/02
Filed: 2020-02-19
Abstract: To provide an ornament of a prayer object such as a Buddhist altar, a household altar or a small shrine capable of feeling holiness therefrom.SOLUTION: An ornament 100 for arranging a prayer object 700 includes a placement member 300 for placing a natural wood, having an insertion part 400 on the side face of the natural wood 200 utilizing the shape of a natural state wood as it is, a case member 500 for placing the object in the insertion part, and a frame member 600 fitted on the periphery of the insertion part 400. Since the shape of the natural wood is used as it is, people can feel holiness in the shape of the natural wood.SELECTED DRAWING: Figure 2
Patent JP-2020101560-A (JP)
Title: Radar correspondence sensor fusion
Inventor: Nicholas Edward Gillian
IPC: G01S13/931
Filed: 2020-02-20
Abstract: To describe a device and technology for a radar correspondence sensor fusion.SOLUTION: In some aspects, a radar field is provided, and a reflection signal corresponding to a target in the radar field is received. The reflection signal is converted for providing radar data, and radar characteristics indicating physical characteristics of the target are extracted from the radar data. A sensor is activated on the basis of the radar characteristics such that additional sensor data associated with the physical characteristics are provided. Afterwards, the radar characteristics are enhanced by the additional sensor data for improving the radar characteristics by increasing, for example, accuracy or resolution of the radar characteristics. Thus, it is possible to improve performance of a sensor-based application depending on the improved radar characteristics.SELECTED DRAWING: Figure 1
Patent JP-2021131196-A (JP)
Title: Dust exhaust mechanism in water-sealing type seal device
Inventor: MIYAMOTO TATSUNARI
IPC: F27D25/00
Filed: 2020-02-20
Abstract: To provide a dust exhaust mechanism capable of uniformly removing dust deposited on the inside of a water sealing type seal device and preventing the rotation failure of a hopper and the abrasive breakage of a rotary type sintered ore cooling device.SOLUTION: An exhaust mechanism is used for dust 25 deposited on the inside of a water sealing type seal device 20 provided at a rotation type sintered ore cooling device comprising a hopper 11 having a toric shape in a plan view and rotating in a horizontal face and an upper stationary food 12 stationarily arranged so as to cover the upper face of the hopper 11. The water sealing type seal device 20 comprises: an annular gutter 21 storing seal water 24 and rotating together with the hopper 11 in a horizontal face; an upper cover 22 integrated with the upper stationary hood 12 and covering the upper face of the annular gutter 21; and a partition plate 23 sagging from the upper cover 22, having a gap with the bottom part of the annular gutter 21 and immersed into the seal water 24. A suction tube 30 sucking the dust 25 deposited on the bottom part of the annular gutter 21 and a discharge nozzle 31 discharging water toward the bottom part on the side wall of the annular gutter 21 are fitted to the upper cover 22.SELECTED DRAWING: Figure 3
Patent JP-2021134013-A (JP)
Title: Printer
Inventor: KATO YUKIHISA
IPC: B65H23/34
Filed: 2020-02-25
Abstract: To provide a printer allowing for obtaining principally a stable and significant, curliness-correction effect.SOLUTION: A printer 1 comprises a reverse bending member 32 that bends a paper 2 oppositely to its curliness between a draw-out position 31 of the paper 2 from a paper roll 9 and a paper-feed roller 16 for carrying the paper 2, and comprises a bifurcate member 33 that cooperates with the reverse bending member 32. The bifurcate member 33 is arranged swingable about a swing-center shaft 34. The bifurcate member 33 comprises: an upstream-sided arm unit 35 that is positioned at a tip between the paper roll 9 and the reverse bending member 32 and to be moved toward or away from the reverse bending member 32; and a downstream-sided arm unit 36 that is positioned at a tip-sided portion to contact the paper 2 between the reverse bending member 32 and the paper-feed roller 16 and makes the upstream-sided arm unit 35 press against the reverse bending member 32 by being rotationally displaced by a change of tension on the paper 2.SELECTED DRAWING: Figure 4
Patent JP-2021134152-A (JP)
Title: (meth)acrylic acid ester composition
Inventor: ONO FUMI
IPC: C07D307/88
Filed: 2020-02-25
Abstract: To provide a (meth)acrylic acid ester composition having a condensed ring including a γ-butyrolactone structure or a crosslinked ring structure which has a small chlorine content, is preferably used for an electronic material and has small environmental load.SOLUTION: There is provided a (meth)acrylic acid ester composition which comprises a (meth)acrylic acid ester represented by the following formula (1) and has a chlorine content of 13000 ppm or less. Provided, R1, R2, R3 and R4 each independently is a hydrogen atom, a methyl group or an ethyl group, both A1 and A2 are a hydrogen atom or A1 and A2 form -O-, -CH2- or -CH2CH2- and either one of X1 and X2 is a hydrogen atom and the other is a (meth)acryloyloxy group.SELECTED DRAWING: None
Patent JP-2021133444-A (JP)
Title: Robot hand and gripping system
Inventor: MIKAMI KEI
IPC: B25J15/08
Filed: 2020-02-25
Abstract: To provide a small-sized light-weight robot hand allowing gripping of a work-piece and teaching to be performed easily.SOLUTION: A robot hand 107 comprises: a basic part; two gripping parts openably/closably connected to the basic part; and a link mechanism connecting at least one gripping part 201 of the two gripping parts with the basic part. The link mechanism is formed of a plurality of links L1 to L7, and causes at least the one gripping part 201 to perform an approximate linear motion in an open/close direction of the two gripping parts. At least the two gripping parts of the robot hand 107 can perform the approximate linear motion in a substantially parallel direction with respect to a support surface on which a work-piece that is an object to be gripped is supported.SELECTED DRAWING: Figure 3
Patent JP-2021133637-A (JP)
Title: Laminate
Inventor: KADOYA HARUNA
IPC: B32B27/36
Filed: 2020-02-28
Abstract: To provide a laminate having excellent easy-tearing characteristics.SOLUTION: A laminate 10 is for forming a packaging bag. The laminate 10 includes: a substrate layer 1 including a crystalline polyester film; an adhesion layer 2; and a sealant layer 3 including a polyester film, in this order. In the sealant layer 3, a value obtained by dividing with thickness a breaking elongation in MD direction measured at a width of 15 mm is 13%/μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021134321-A (JP)
Title: Tacky material, tacky sheet and flexible laminate member
Inventor: TSUYUKUCHI KENSUKE
IPC: B32B7/022
Filed: 2020-02-28
Abstract: To provide a tacky material capable of suppressing crack and deformation at a flexible position, even when the flexible laminate member is repeatedly bent, when used for adhesion of the flexible member constituting the flexible laminate member.SOLUTION: The tacky material is used to affix one flexible member and another flexural member, and the tacky material is a cured material of a tacky material containing the (meth)acrylic copolymer having a reactive functional group and a crosslinking gent, the (meth)acrylic copolymer is obtained from living radical polymerization, the molecular weight distribution is 3.0 or smaller, and the shear storage modulus of the tacky material at 23°C is 0.8×104 to 30×104 Pa, the Young's modulus of the tacky material is 10 to 1000 kPa, and after the tacky material is stretched until the tensile stress reaches 50 kPa, when the shrinkage test to release the tensile stress is repeated 10 times, the ratio of the modulus at the tenth shrinkage to the modulus at the first shrinkage is 60% or larger.SELECTED DRAWING: None
Patent JP-2021006020-A (JP)
Title: MICROORGANISM HAVING IMPROVED α-LINOLENIC ACID PRODUCTION ABILITY OR CULTURE THEREOF
Inventor: MANO JUNICHI
IPC: C12N1/14
Filed: 2020-02-28
Abstract: To provide a method for producing a microbial cell of Aspergillus that can be safely used as food and feed and has a high content of α-linolenic acid.SOLUTION: A nucleic acid such as a high-expression promoter of a microorganism of the same genus and species and a fatty acid desaturase gene of a microorganism of the same genus and species is introduced into a cell of a microorganism of Aspergillus that can be safely used as food and feed, and consequently the content of α-linolenic acid in the cell is increased.SELECTED DRAWING: Figure 3
Patent JP-2021141021-A (JP)
Title: Photoelectronic sensor
Inventor: KOGASHI KAEN
IPC: H01H35/00
Filed: 2020-03-09
Abstract: To provide a photoelectronic sensor that does not require the setting of a threshold for distinguishing a signal value when a flat plate type transparent body is not present and a signal value during the passage of the flat plate type transparent body from each other, and can detect the flat plate type transparent body with a simple configuration.SOLUTION: A photoelectronic sensor 10 is a photoelectronic sensor 10 that is used for detection of a plurality of flat plate type transparent bodies 100 that sequentially pass through a detection area 10a, and comprises: a light projection unit 11 that emits light toward the detection area 10a; a light receiving unit 12 that is arranged opposite to the light projection unit 11 across the detection area 10a to receive light and acquires time-series signal values corresponding to the quantity of received light; and a determination unit 13c that alternately repeats processing of continuing determination as to whether the time-series signal values satisfy an arrival condition until the arrival condition is satisfied and processing of continuing determination as to whether the time-series signal values satisfy a reset condition until the reset condition is satisfied. The arrival condition and the reset condition include obtaining a pulse-like drop waveform of the signal values.SELECTED DRAWING: Figure 1
Patent JP-2021142684-A (JP)
Title: Production method of uneven surface object
Inventor: SUGA ITSUKI
IPC: B32B5/18
Filed: 2020-03-11
Abstract: To provide a production method of an uneven surface object capable of obtaining an uneven surface object having design property by an excellent irregular shape.SOLUTION: A production method of an uneven surface object comprises: a volume expansion agent-containing layer forming step for forming on a substrate 11, a volume expansion agent-containing layer 21 whose average thickness is 125 μm or less and which includes a volume expansion agent 22; an inhibitor applying step for applying an inhibitor 23 for inhibiting volume expansion of the volume expansion agent 22, to a prescribed area on the volume expansion agent-containing layer 21; and a volume expanding step for, by heating the volume expansion agent-containing layer 21, expanding volume of the volume expansion agent 22 contained in the volume expansion agent-containing layer 21 on an area other than the prescribed area.SELECTED DRAWING: Figure 1B
Patent JP-2021088166-A (JP)
Title: Lens forming system and forming method thereof
Inventor: LIU HSUEH-SHIH
IPC: B29C45/26
Filed: 2020-03-18
Abstract: To provide a lens forming system that eliminates a coupling line of a lens, and a forming method thereof.SOLUTION: There is provided a lens forming system that comprises: a lens forming mold 1; a gas pressure control device 2; and a high-pressure gas generating device 3. The lens forming mold comprises: a first die plate; and a second die plate, in which a lens mold cavity is formed between the first die plate and the second die plate, and in the second die plate, a gas passage that communicates with the lens mold cavity is provided, and an output side of the high-pressure gas generating device communicates with the gas passage via the gas pressure control device. The present invention applies pressure to a flow leading edge of a molten material in an opposite direction by controlling a change of gas pressure in the lens mold cavity to increase the pressure of the flow leading edge of the molten material in the molding process, and realizes the purpose of suppressing a spouting phenomenon of the molten material on upper and lower sides, and changing a flow direction of the molten material, thereby changing the welding angle of the coupling line to eliminate the coupling line.SELECTED DRAWING: Figure 4
Patent JP-2021155527-A (JP)
Title: Resin composite and method for producing resin composite
Inventor: SOYAMA MAKOTO
IPC: B33Y10/00
Filed: 2020-03-26
Abstract: To provide a resin composite having both flame retardancy and impact resistance using an inexpensive polylactic resin.SOLUTION: A resin composite has a polylactic acid resin porous body having a lattice structure, and a flame-retardant resin that is made to fill a gap part of the polylactic acid resin porous body and has an oxygen index of 24% or more. The oxygen index is an index in which lowest oxygen concentration required for allowing a material to continue combustion is represented by vol.%.SELECTED DRAWING: Figure 1
Patent JP-2021157653-A (JP)
Title: Inference execution method
Inventor: NISHIMURA TAKASHI
IPC: G06N3/04
Filed: 2020-03-27
Abstract: To provide an inference execution method and the like that can suppress the accuracy deterioration in an inference phase.SOLUTION: An inference execution method comprises the steps of: selecting (S201) an inference neural network from among a plurality of inference neural network candidates created from one learning neural network which has been learned; sequentially acquiring (S202) data; sequentially executing (S203) inference for the sequentially acquired data using the inference neural network; sequentially outputting (S204) results of the sequentially executed inference; selecting (S206) a new inference neural network from among the plurality of inference neural network candidates in an inference execution period in which data is sequentially acquired, inference is sequentially executed, and results of inference are sequentially output; and switching (S207) the inference neural network used in executing inference to the new inference neural network.SELECTED DRAWING: Figure 7
Patent JP-2021156117-A (JP)
Title: Extension method of forepiling steel pipe
Inventor: SAKANE KAZUTOSHI
IPC: E21D9/04
Filed: 2020-03-30
Abstract: To streamline a connection work of forepiling steel pipes when extending the forepiling steel pipe driven in the ground in front of a tunnel in an excavation direction, by enabling even an inexperienced worker to appropriately determine deviation of an angle and a position of a forepiling steel pipe next driven with respect to the driven forepiling steel pipe.SOLUTION: A plurality of laser beam sources 31 is arranged on a side of a forepiling steel pipe 14 next driven set on a guide cell 23 of a drill jumbo 20 so as to be separated from each other and parallel to the forepiling steel pipe 14. Laser light 31a is irradiated from each of the laser beam source 31, and an orientation of the forepiling steel pipe 14 next driven is adjusted such that each of the laser light 31a hits a position near a tail end 13d of a driven forepiling steel pipe 13.SELECTED DRAWING: Figure 1
Patent JP-2021157743-A (JP)
Title: Flame detection system
Inventor: SASAKI SHO
IPC: G08B17/12
Filed: 2020-03-30
Abstract: To make it possible to sense a deterioration degree of a measurement unit of a flame detection system.SOLUTION: A flame detection system 1 comprises: a plurality of flame detectors (a flame detector 11(1), flame detector 11(2), ...) that are arranged in a tunnel TN; and a disaster prevention reception board 12 that receives a flame detection signal from the flame detector to issue a warning. The flame detector includes an optical sensor that measures intensity of light inside a housing, and detects flames on the basis of a measurement result of the optical sensor. The flame detector 11 is configured to, when a state where the intensity of the light the optical sensor measures is equal to or less than a prescribed threshold continues over a period of prescribed time or more, identify the state as a stable period, and output data indicative of intensity of light the optical sensor measures during the stable period to the disaster prevention reception board 12 as night vision noise data indicative of noise. The disaster prevention reception board 12 is configured to determine a deterioration degree of the flame detector 11 on the basis of the night vision noise data.SELECTED DRAWING: Figure 1
Patent JP-2021146152-A (JP)
Title: Inspection room environment improving device in magnetic resonance imaging device
Inventor: SANPEI TADASHI
IPC: G03B21/00
Filed: 2020-03-13
Abstract: To improve discomfort of a subject such as a blocked feeling and provide a comfortable inspection room environment by displaying an environmental image on a wall surface of an inspection room in a MRI inspection.SOLUTION: An image of an imaging device 2 provided outside an inspection room is guided in the inspection room by a wave guide pipe 3 in which a high-frequency noise is shielded. This wave guide pipe is shaped such that an inner diameter expands in a horn-like shape, and arranged in a horizontally-inclined manner to allow an inclined-direction imaging, thereby solving a problem of an image vignetting and allows an imaging of sufficiently large size. A dazzling feeling to a subject and an operator is prevented to obtain an improved effect in an inspection room environment.SELECTED DRAWING: Figure 1
Patent JP-2021164323-A (JP)
Title: Insulation member, stator, and rotary machine
Inventor: NODA IZURU
IPC: H02K3/34
Filed: 2020-03-31
Abstract: To provide a technique capable of expanding an insertion space of a stator winding in a slot.SOLUTION: A stator winding 130 is formed by winding a conductive wire 131 supplied from a nozzle 400 which can be inserted into a slot 116 on teeth 112 in a state where an insulation member 200 having an outer wall part 210, a plurality of inner wall parts 220, and a plurality of connection parts 230 on both sides in an axial direction of a stator core 110 are arranged. An upper face 240 of the connection part 230 of the insulation member 200 includes: a first upper face part 241; and a second upper face part 242 provided to a radially inner side of the first upper face part 241. In the first upper face part 241, a distance from a bottom face 200A is inclined so as to be increased toward an inner side from an outer side in a radial direction. In the second upper face part 242, a distance from the bottom face 200A is inclined so as to be reduced toward the inner side from the outer side in the radial direction.SELECTED DRAWING: Figure 5
Patent JP-2021159508-A (JP)
Title: Intellectual training toy
Inventor: SUGINO YUKO
IPC: A63H33/08
Filed: 2020-04-01
Abstract: To provide an intellectual training toy capable of improving entertainment property.SOLUTION: There is provided an intellectual training toy comprising: a set 50 of main body members having recesses; and set 10 of piece members inserted into and withdrawn from the recesses. Lids for covering the recesses are provided, the lid has a piece part which is divided at a cut line and opens and closes according to insertion/withdrawal of the piece member. Therefore, a user can insert and withdraw the set 10 of piece members with resistance feeling, and also can be interested visually, by opening and closing of the piece parts.SELECTED DRAWING: Figure 1
Patent JP-2021163706-A (JP)
Title: Nonaqueous electrolyte power storage device and production method thereof, and nonaqueous electrolyte
Inventor: TAKAHASHI KATSUYUKI
IPC: H01M10/052
Filed: 2020-04-02
Abstract: To provide a nonaqueous electrolyte power storage device arranged to be able to suppress the occurrence of a fine short circuit accompanying the repetition of charge and discharge in such a case that a negative electrode contains metallic lithium, and a nonaqueous electrolyte.SOLUTION: A nonaqueous electrolyte power storage device comprises: a negative electrode containing metallic lithium; and a nonaqueous electrolyte containing polyvalent metal cations and imide anions.SELECTED DRAWING: Figure 1
Patent JP-2021165531-A (JP)
Title: Lash adjuster
Inventor: FURUI TAKURO
IPC: F01L1/245
Filed: 2020-04-06
Abstract: To provide a lash adjuster capable of reliably preventing suctioning of air into a high pressure chamber.SOLUTION: A lash adjuster 10 includes: a body 11; and a plunger 12 which is disposed in a manner that the plunger 12 can reciprocate in the body 11. A peripheral wall 15 of the body 11 is provided with a body hole 16. A peripheral wall 21 of the plunger 12 is provided with a plunger hole 24. A low pressure chamber 27 is provided within the plunger 12 and a high pressure chamber 28 is provided at a portion, which is partitioned by a bottom wall 19 of the plunger 12, in the body 11. The lash adjuster 10 includes a check valve 13, 13E which restricts outflow of an oil from the low pressure chamber 27 to the plunger hole 24 while allowing inflow of the oil from the plunger hole 24 to the low pressure chamber 27. The check valve 13, 13E penetrates through the plunger hole 24 in the peripheral wall 21 of the plunger 12 and is attached in a state of partially protruding to the low pressure chamber 27.SELECTED DRAWING: Figure 3
Patent JP-2021165447-A (JP)
Title: Paper support for heat-sensitive recording material
Inventor: SHINODA HIROSHI
IPC: B41M5/41
Filed: 2020-04-07
Abstract: To provide a paper support for forming a heat-sensitive recording material in which occurrence of skin fogging and reduction in color development are suppressed after storage.SOLUTION: The formation of the heat-sensitive recording material in which the occurrence of fogging on the skin and the reduction in color development are suppressed after storage is solved by using a paper support for heat-sensitive recording material according to this invention which contains a pulp, a filler, an alkyl ketene dimer sizing agent, aluminum sulfate, and a polyalkylene polyamine fatty acid epihalohydrin polycondensate, wherein the content of the alkyl ketene dimer sizing agent is 0.6 to 1.3 pts.mass and the content of the polyalkylene polyamine fatty acid epihalohydrin polycondensate is 0.2 to 0.7 pts.mass based on 1000 pts.mass of the pulp.SELECTED DRAWING: None