baber/WOPTO huggingface dataset:
Patent JP-2021153126-A (JP)
Title: Workpiece processing method
Inventor: KUMAZAWA SATORU
IPC: B23K26/364
Filed: 2020-03-24
Abstract: To provide a workpiece processing method capable of facilitating removal of a debris by laser processing even when temporarily storing the workpiece with a protection film coated on a surface of the workpiece after laser processing.SOLUTION: A workpiece processing method comprises a first coating step 1, a laser processing step 2, a protection film cleaning step 3, and a second coating step 4. The first coating step 1 coats a water-soluble protection film on a surface of a workpiece. The laser processing step 2 forms a laser processing groove on the surface of the workpiece along division schedule lines by irradiating the workpiece with a laser beam of a wavelength having absorbability to the workpiece from the surface of the workpiece along the division schedule lines after performing the first coating step 1. The protection film cleaning step 3 cleans the surface of the workpiece and removes the debris generated in the laser processing step 2 together with the water-soluble protection film after performing the laser processing step 2. The second coating step 4 coats the water-soluble protection film again on the surface of the workpiece after performing the protection film cleaning step 3.SELECTED DRAWING: Figure 2
Patent JP-2021158410-A (JP)
Title: Antenna device
Inventor: HATTORI TADASHI
IPC: H04B1/18
Filed: 2020-03-25
Abstract: To realize an antenna device that is able to detect, with a simple configuration, a connected state of an antenna unit.SOLUTION: In an antenna device 50 including a detachable antenna unit 10 and an interface circuit 20 to which the antenna unit 10 is connected, the interface circuit 20 includes: a voltage dividing circuit 2 in which a first inductor L1 and a second inductor L2 are connected in series; a test signal output unit 3 that is connected to the antenna unit 10 via the voltage dividing circuit 2; and a determination unit 5. The test signal output unit 3 outputs a rectangular waveform test signal having a predetermined wave height. The determination unit 5 determines a connected state of the antenna unit 10, based on a wave height of a detection signal appearing at a detection point P, which is a point of connection between the first inductor L1 and the second inductor L2, while the test signal output unit 3 outputs a test signal.SELECTED DRAWING: Figure 1
Patent JP-2021157360-A (JP)
Title: Optimization device and optimization method
Inventor: KANDA KOICHI
IPC: G06N99/00
Filed: 2020-03-26
Abstract: To enable calculating a problem including a 1-hot constraint while restraining complication for hardware.SOLUTION: A storage section 11 stores at least a part of a plurality of weighting coefficients (a first weighting coefficient group), and storage sections 12a1 to 12ap each store a second weighting coefficient group relating to state variables where a value is 1 in either of a plurality of replicas out of the plurality of weighting coefficients. A search section 13 determines, as to each replica, whether or not values for designated two columns out of the state variables in N rows N columns are interchanged between the columns, based on an amount of change for energy for an imaging model to be calculated using the first weighting coefficient group and the second weighting coefficient group, searches for an optimal solution by repeating update processing for updating through interchanging while satisfying a constraint in which a sum of the values for the state variables for each row and each column is 1, and outputs a search result. A control section 14 designates two columns (columns k, k' in an example shown in Fig.4) common to each replica.SELECTED DRAWING: Figure 4
Patent JP-2021158484-A (JP)
Title: Radio broadcasting system
Inventor: UCHIDA MINORU
IPC: H04B11/00
Filed: 2020-03-26
Abstract: To make it possible to make no noise and ensure confidentiality when voice is used for information transmission.SOLUTION: A non-audible-sound generation device 13 generates non-audible-sound voice data whose contents are an acquisition instruction of latest information on an evacuation center A to an information collection device 23, and wirelessly transmits the voice data from a relay device 11 to a house-to-house receiver 21 through a console 12. The house-to-house receiver 21 outputs broadcast voice (non-audible-sound) corresponding to the received voice data from a speaker. The information collection device 23 performs an acquisition process of the latest information on the evacuation center A based on the instruction included in a non-audible-sound band of the broadcast voice received by the non-audible-sound receiver 22.SELECTED DRAWING: Figure 1
Patent JP-2021155169-A (JP)
Title: Automatic warehouse system
Inventor: KONO RYUTA
IPC: B65G1/04
Filed: 2020-03-26
Abstract: To provide an automatic warehouse system capable of reducing restriction of an unloading position of conveyance means.SOLUTION: An automatic warehouse system 100 according to one embodiment comprises first conveyance means 14 capable of moving in a column direction by holding a cargo 12. The first conveyance means 14 executes an off-set position holding operation for holding the cargo 12 whose entire length in a column direction is shorter than the entire length in the column direction of the first conveyance means 14, at a position of being off-set on one end side of the first conveyance means 14 from a central position of the first conveyance means 14, in the column direction.SELECTED DRAWING: Figure 1
Patent JP-2021155384-A (JP)
Title: Pyridine-based fluorine-containing aromatic compound, method for producing the same and pest control agent containing the same as active ingredient
Inventor: MATSUO NORITADA
IPC: A01N43/40
Filed: 2020-03-30
Abstract: To provide a compound that is a fluorine-containing nitrogen heterocyclic compound and has excellent pest control effect.SOLUTION: A pyridine-based fluorine-containing aromatic compound is represented by the following formula [where R is a halogen atom and n is an integer of 1-3. If n is 2 or 3, individual R's are the same or different. * is an asymmetric carbon atom]. There are also provided a method for producing the same and a pest control agent containing the same as an active ingredient.SELECTED DRAWING: None
Patent JP-2021159349-A (JP)
Title: Absorbent article
Inventor: YOSHIDA HIDEAKI
IPC: A61F13/62
Filed: 2020-03-31
Abstract: To provide an absorbent article which is easily fixed to a wearer.SOLUTION: In an absorbent article, in a wearing state, a front panel area located on an abdominal side of a wearer, a crotch area located in a crotch, and a back panel area located on a back side are disposed in a longitudinal direction in this order. The absorbent article comprises: an absorber disposed including the crotch area; a fixing part with transmissivity, which is bonded to an exterior surface in the front panel area, and to which a fixed part for fixing the absorbent article to the wearer is stuck; a plurality of target displays which is aligned and disposed toward both end part sides from a central part side in the width direction in an area overlapping with the fixing part on the exterior surface, and which is target positions for sticking the fixed part to the fixing part; and the fixed part, which is protruded on both sides in a width direction from the back panel area, which is a fixed part for fixing the absorbent article around a waist of the wearer in the state of being stuck on the fixing part, and where the target displays overlapping with the fixed part in the state of being stuck on the fixing part can be visually recognized.SELECTED DRAWING: Figure 5
Patent JP-2021159900-A (JP)
Title: Mixed gas supply device and method
Inventor: KOMURA NAOKI
IPC: B01F23/10
Filed: 2020-04-03
Abstract: To provide a mixed gas supply device and a method which can mix a plurality of raw material gases while maintaining a constant mixing ratio regardless of the flow rate and can supply a mixed gas to consumption equipment at a low pressure.SOLUTION: A mixed gas supply device 11 comprises a first gas supply path 13 which is provided with a mass flow meter 19 and to which TCS is supplied, a second gas supply path 15 which is provided with a mass flow controller 21 and to which H2 is supplied, a merging part 17 that merges the first gas supply path 13 and the second gas supply path 15, and a mixed gas supply path 18 extending from the merging part 17 and connected to consumption equipment of a mixed gas. Upon detecting the flow rate of the TCS, the mass flow meter 19 transmits information (output signal), which indicates a ratio of the detected flow rate to a measurement upper limit value Hm, to the mass flow controller 21. Upon receiving the information (input signal), the mass flow controller 21 adjusts the flow rate of H2 to a flow rate obtained by multiplying an adjustment upper limit value Hc by the above ratio.SELECTED DRAWING: Figure 1
Patent JP-2021164582-A (JP)
Title: Game machine
Inventor: ANDO YASUAKI
IPC: A63F7/02
Filed: 2020-04-07
Abstract: To enhance interest in a game.SOLUTION: A Pachinko game machine having display means capable of performing a plurality of display performances may execute a first display performance as one of the plurality of display performances and a second display performance as one of the plurality of display performances. In the first display performance, a decorative symbol is variably displayed. In the second display performance, the variable display of a decorative symbol is stopped. The decorative symbol includes a number symbol and a character.SELECTED DRAWING: Figure 58
Patent JP-2021167871-A (JP)
Title: Mirror unit and head-up display device
Inventor: KASUGA TAKAFUMI
IPC: B60K35/00
Filed: 2020-04-09
Abstract: To provide a mirror unit including a mirror holder to which a reflection mirror is fixed and a frame that holds the mirror holder rotatably, in which the deformation of the frame when the mirror unit vibrates can be suppressed and the reflection mirror can be rotated smoothly even if the reflection mirror is enlarged.SOLUTION: In a mirror unit 4, a frame 11 that rotatably holds a mirror holder 10 includes two side surface parts 11b and 11c disposed on opposite sides of a holder main body 10a in a Y direction corresponding to an axial direction of the rotation of the mirror holder 10 and having bearings attached thereto, and a rear surface part 11a connecting the side surface part 11b and the side surface part 11c on a back surface side of the holder main body 10a. The holder main body 10a is formed to have a flat rectangular parallelepiped shape whose thickness in a front-back direction of the holder main body 10a is small. The rotation center shaft of the mirror holder 10 is supported rotatably by the cylindrical bearing.SELECTED DRAWING: Figure 2
Patent JP-2021174799-A (JP)
Title: Coil component
Inventor: EDA HOKUTO
IPC: H01F27/29
Filed: 2020-04-20
Abstract: To provide a coil component whose floating capacitance can be reduced and inductance can be improved.SOLUTION: In insulating layers 40A and 40B of a coil component 10, a second covering part 42 and a third covering part 43 existing closer to a penetration hole 20c than a first covering part 41 are thinner than the first covering part 41. By making the first covering part 41 thicker than the second covering part 42 and the third covering part 43 in the insulating layers 40A and 40B, floating capacitance generated between a planar coil pattern 23 and external terminal electrodes 14A and 14B can be reduced. In addition, since the second covering part 42 and the third covering part 43 are thinner than the first covering part 41 in the insulating layers 40A and 40B, magnetic volume is increased while an external dimension of an element body 12 is maintained, and accordingly, high inductance is achieved.SELECTED DRAWING: Figure 4
Patent JP-2021181176-A (JP)
Title: Liquid discharge device, head module, and image formation system
Inventor: WAKASA RYOKI
IPC: B41J2/18
Filed: 2020-05-18
Abstract: To reduce work hours for maintenance of a liquid discharge device and achieve improvement of productivity by decreasing the downtime occurring due to the maintenance by removing air bubbles in a liquid circulation path.SOLUTION: A liquid discharge device includes: a liquid discharge part; a buffer tank; a supply passage which supplies a liquid from the buffer tank to the liquid discharge part; a first circulation passage which circulates the liquid from the liquid discharge part to the buffer tank; a first liquid sending part which transports the liquid from the buffer tank to the liquid discharge part; a second liquid sending part which transports the liquid from the liquid discharge part to the buffer tank; a first gas stagnation part; a first liquid residual quantity detection part; a first on-off valve which opens or closes a path between the first gas stagnation part and the supply passage; a second gas stagnation part; a second liquid residual quantity detection part; and a second on-off valve which opens or closes a path between the second gas stagnation part and the supply passage. The liquid discharge device further includes a control unit which closes the first on-off valve and the second on-off valve to remove a stagnated gas in the first gas stagnation part and the second gas stagnation part when at least one of liquid residual quantities detected in the first liquid residual quantity detection part and the second liquid residual quantity detection part becomes smaller than a predetermined quantity.SELECTED DRAWING: Figure 5
Patent JP-2021182303-A (JP)
Title: Method for defining operation area, program for defining operation area, information processing device, and space display system
Inventor: CHIN AKIRA
IPC: G06T7/20
Filed: 2020-05-20
Abstract: To prevent erroneous detection of coordinates when a plurality of coordinates are detected as contact coordinates under the influence of external light or the like.SOLUTION: In a space display system that accepts a contact operation on a projection surface to perform processing, a method for defining an operation area in which the contact operation is accepted includes means for accepting designation of a frame for defining the operation area by a contact operation of a user. The means calculates, for a plurality of detected contact coordinates, a range of each predicted destination coordinate, and determines contact coordinates included in the range among subsequent contact coordinates as contact coordinates to be employed.SELECTED DRAWING: Figure 3
Patent JP-2021183454-A (JP)
Title: Steering device
Inventor: TAGUCHI YUICHIRO
IPC: B62D1/187
Filed: 2020-05-22
Abstract: To provide a steering device that allows a reaction force generation unit to be disposed without disturbing a tilt operation of a steering column and deteriorating assemblability and that can reduce a load applied to an engagement portion of a speed reduction gear mechanism of the reaction force generation unit even when a steering shaft oscillates.SOLUTION: A steering device includes a steering wheel 21, a steering shaft 27, a steering column 29, a reaction force generation unit 25, a tilt position adjustment mechanism, and a joint 37 connecting a drive shaft 30 of the reaction force generation unit 25 to the steering shaft 27. The joint 37 is disposed closer to the steering wheel 21 than the reaction force generation unit 25. The reaction force generation unit 25 is provided with a shaft support portion 50 that supports the drive shaft 30 between a portion to which power from a motor 44 of the reaction force generation unit 25 is transmitted and the joint 37.SELECTED DRAWING: Figure 6
Patent JP-2021185448-A (JP)
Title: Prediction system, prediction method, and prediction program
Inventor: KUWAMOTO SATOSHI
IPC: G06Q50/10
Filed: 2020-05-25
Abstract: To provide a prediction system, a prediction method, and a prediction program capable of accurately reflecting influence of a guidance device and predicting the flow line of a moving object.SOLUTION: A prediction system 10 is provided with: a measure verification model generator 113 that generates a first flow line prediction model for predicting the flow line of a moving object that has not been guided by the guidance device and a second flow line prediction model for predicting the flow line of a moving object that has not been guided by the guidance device, by learning a first measurement flow line data that records a flow line of a moving body guided by the guidance device and the second measurement flow line data that records the flow line of the moving body that is not guided by the guidance device; and a measure effect verification unit 114 that predicts the flow line of the moving object using the first flow line prediction model and the second flow line prediction model for predicting the flow line of the moving object guided by the guidance device.SELECTED DRAWING: Figure 1
Patent JP-2021187874-A (JP)
Title: Thermally conductive addition curing-type silicone composition and method for producing the same
Inventor: IWATA MITSUHIRO
IPC: C08L83/07
Filed: 2020-05-26
Abstract: To provide a thermally conductive addition curing-type silicone composition which can be applied in a module comprising electric/electronic components and a circuit board mounting the electric/electronic components and can exhibit excellent stress relaxation property and thermal conductivity after curing and to provide a method for producing the same.SOLUTION: There is provided a thermally conductive addition curing-type silicone composition which comprises: a heat treatment mixture containing (A) an organopolysiloxane having at least two alkenyl groups bonded to a silicon atom in one molecule, (B) an organohydrogenpolysiloxane having at least three hydrogen atoms bonded to a silicon atom in one molecule and (C) aluminum oxide; (D) an organohydrogenpolysiloxane having at least two hydrogen atoms bonded to a silicon atom in one molecule; (E) a platinum-based metal catalyst; and (F) a cation exchange type and/or an amphoteric ion exchange type ion trapping agent.SELECTED DRAWING: None
Patent JP-2021187220-A (JP)
Title: Work vehicle
Inventor: KOMATSU MASAHIRO
IPC: B60K15/077
Filed: 2020-05-27
Abstract: To provide a work vehicle which includes fuel filters on a fuel supply path extending from a fuel tank to an engine and enables the fuel filters to be assembled easily and arranged with good space efficiency.SOLUTION: A work vehicle includes: an engine hood which opens or closes an upper side of an engine placed in an engine room; an engine hood support frame which supports the engine hood; and fuel filters disposed on a fuel supply path extending from a fuel tank to the engine. The fuel filters are concentratedly disposed in a space formed between the engine and the engine hood support frame and at one of left and right sides of the engine and configured so that vertical positions of drain cocks provided at a lower part side of the respective fuel filters arranged in a horizontal direction.SELECTED DRAWING: Figure 5
Patent JP-2020142121-A (JP)
Title: Game machine
Inventor: YOSHIDA TETSUYA
IPC: A63F7/02
Filed: 2020-05-29
Abstract: To provide a game machine capable of achieving improvement in game amusement.SOLUTION: A setting value update process is executed on the basis of a setting change operation being performed when the supply of operation power is started. In the setting value update process, a second RAM clear process is executed. Further, a first RAM clear process is executed on the basis of a RAM clear operation having been performed when the supply of operation power is started. In either case of the first RAM clear process or the second RAM clear process having been executed, a clear target area in a main-side RAM 65 is initialized. In such a case, if a setting value update process is executed when the supply of operation power is started and thereby a setting value having a more advantageous degree than that of the previous setting value is set, special symbol display data selected in a mode corresponding to the setting value is set in a first display data buffer and a display corresponding to the special symbol display data is performed in a special symbol display unit.SELECTED DRAWING: Figure 6
Patent JP-2021190917-A (JP)
Title: Image processing system, control method and program of image processing system
Inventor: MATSUBAYASHI KAZUHIRO
IPC: H04N21/4728
Filed: 2020-06-02
Abstract: To facilitate control of a proper virtual view point according to a situation that depends on whether or not a virtual view point image can be viewed by a viewer.SOLUTION: An image processing system comprises first operation means, first control means, and image processing means. The first operation means operates a virtual view point corresponding to a virtual view point image generated based on a photographed image obtained with imaging of plural pieces of imaging means. The first control means controls a range of an operation amount of the virtual view point operated with the first operation means on the basis of a first signal that indicates whether or not the virtual view point image can be viewed by a viewer. The image processing means generates the virtual view point image according to the virtual view point on the basis of the photographed image and the operation according to the range of the operation amount of the virtual view point.SELECTED DRAWING: Figure 2
Patent JP-2021195979-A (JP)
Title: Release prevention joint of pipe body, release prevention structure and construction method of release prevention structure
Inventor: HAZAMA MASAYA
IPC: F16L21/08
Filed: 2020-06-11
Abstract: To improve a release prevention action and a water stop action of a pipe body by improving the durability of a retention member and a water-tight member arranged between the pipe body and a joint ring.SOLUTION: A release prevention joint of a pipe body is constituted by having: the pipe body 1 composed of a resin member; a press ring 2 inserted into an insert of the pipe body 1 at an external peripheral side; a joint ring 3 inserted into the insert at the external peripheral side coaxially with the press ring 2; a fastening member 4 for integrally fastening the press ring 2 and the joint ring 3; a ring-shaped water stop member 5 interposed between the press ring 2 and the joint ring 3, and pressed to an external peripheral face of the pipe body 1 by the fastening of the fastening member 4; a first stopper part 6 arranged at the joint ring 3; and a second stopper part 7 which is different from the pipe body 1 before the insertion of the pipe body 1, arranged at the external peripheral face of the insert after the insertion of the pipe body 1, abuts on the first stopper part 6 when a withdrawal force acts on the pipe body 1, and retains the pipe body 1.SELECTED DRAWING: Figure 1
Patent JP-2021196757-A (JP)
Title: Simulation method, simulation device, and program
Inventor: MATSUMURA YUYA
IPC: G16Z99/00
Filed: 2020-06-11
Abstract: To provide a simulation method that can suppress increase in a calculation amount and perform analysis with a phase transition even when interaction potential between particles has anisotropy.SOLUTION: Behavior of a plurality of particles between which interaction potential has anisotropy is analyzed using molecular dynamics. As the interaction potential between the particles, potential that combines inter-two-body interaction potential and inter-three-body interaction potential is used. As the inter-two-body interaction potential, Lennard-Jones potential is used, and as the inter-three-body interaction potential, inter-three-body interaction potential of a monatomic water model is used.SELECTED DRAWING: Figure 2