baber/WOPTO huggingface dataset:
Patent JP-2019219712-A (JP)
Title: Image feature learning device, image feature learning method, image feature extraction device, image feature extraction method, and program
Inventor: WU XIAOMENG
IPC: G06N3/08
Filed: 2018-06-15
Abstract: To learn a neural network for extracting a feature of an image high in robustness relative to an image region having no identification force, while minimizing the number of parameters of a pooling layer.SOLUTION: A loss function is represented using the distance between a first feature vector of a first image and a second feature vector of a second image, as fitting images obtained by applying a convolution neural network including a full convolution layer which outputs a feature tensor of an input image by applying convolution to the input image, a weight matrix estimation layer which estimates a weight matrix indicating the weight of each element of the feature tensor, and a pooling layer which extracts a feature vector of the input image based on the feature tensor and the weight matrix. A parameter learning unit 130 learns the parameter of each layer of the convolution neural network, so that a loss function value obtained by calculating the loss function becomes small.SELECTED DRAWING: Figure 2
Patent JP-2019217205-A (JP)
Title: Vacuum cleaner
Inventor: YAMAGUCHI KENJI
IPC: A47L9/28
Filed: 2018-06-22
Abstract: To provide a vacuum cleaner capable of starting operation of an electric blower at desired timing when dust is transferred from a dust collection section of the vacuum cleaner to a dust collection container of a dust station.SOLUTION: A vacuum cleaner 11 includes a cleaning section 22, and a dust collection section 23 for storing dust cleaned by the cleaning section 22. A dust station 12 includes a dust collection container 67, an electric blower 68, a dust collection control section 71, and a timing determination section 72. The dust collection container 67 is connected to the dust collection section 23 by connection of the vacuum cleaner 11 to the dust station 12. The electric blower 68 sucks dust of the dust collection section 23 into the dust collection container 67. The dust collection control section 71 controls driving of the electric blower 68. The timing determination section 72 determines driving start timing of the electric blower 68.SELECTED DRAWING: Figure 1
Patent JP-2020005012-A (JP)
Title: Video display device
Inventor: SUNANO KOTARO
IPC: H04N5/64
Filed: 2018-06-25
Abstract: To enhance immersion in a video while ensuring viewer privacy.SOLUTION: A video display device 1 includes a shield 3 and electronic devices 4, and presents a video to a viewer U. The shield 3 includes an internal space for covering at least the head of the viewer U, and includes an entrance 3a. The entrance 3a is provided for inserting the head of the viewer U into the internal space of the shield 3, and has an opening shape larger than the cross section of the head of the viewer U. The electronic devices 4 are provided in the internal space of the shield, and includes an image display unit for presenting an image to the viewer U.SELECTED DRAWING: Figure 1
Patent JP-2020005348-A (JP)
Title: Brushless motor
Inventor: MIYASHITA NAOYUKI
IPC: H02K5/10
Filed: 2018-06-26
Abstract: To provide a brushless motor which is downsized and improves durability.SOLUTION: A brushless motor 10 comprises a stator 31 and a rotor 32. The stator 31 includes multiple teeth 52 around each of which a coil 54 is wound, and an insulator 53 for insulation. A motor case 11 includes a cylindrical part 13 which holds the stator 31, and a bottom wall part 12 in which a folding part 23 is provided. A bearing holding part 26 is formed radially inside of the folding part 23, and an accommodation part 27 that ends of the coil 54 and the insulator 53 enter is formed radially outside of the folding part 23. A reservoir part 61 for a coating agent to be injected into the accommodation part 27 is formed within the accommodation part 27.SELECTED DRAWING: Figure 2
Patent JP-2020003111-A (JP)
Title: Heating/cooling device
Inventor: CHO HEITESU
IPC: F24F1/0093
Filed: 2018-06-26
Abstract: To provide a heating/cooling device having a structure which effectively utilizes heat transmission of cooling/heating.SOLUTION: A heating/cooling device 1 includes: a heat transmission panel 10; a hose material 20 which contacts with a lower surface of the heat transmission panel 10 and in which a liquid flows to an inner diameter part; a heat source part 2 which circulates a liquid having a controlled temperature through the hose material 20 as cooling or heating; a duct 5 communicating with a space part S1 which accumulates cooling air or warm air from the hose material 20 between a base member 40 on which the heat transmission panel 10 is placed and the heat transmission panel 10; and a ventilation part 4 which suctions the cooling air or warm air through the duct 5 and blows the air into an indoor space.SELECTED DRAWING: Figure 7
Patent JP-2018186090-A (JP)
Title: Anisotropic conductive film and manufacturing method thereof
Inventor: SATO KOICHI
IPC: C09J9/02
Filed: 2018-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an anisotropic conductive film capable of dealing with fine pitch connection.SOLUTION: An anisotropic conductive film includes an insulating resin layer containing a thermoplastic resin and a conductive particle group composed of a plurality of conductive particles formed on the surface thereof. The conductive particle group has spaced regular patterns, and the thermoplastic resin exists at a certain position of at least the conductive particle group in the insulating resin layer. The plurality of conductive particles constituting the conductive particle group are not in contact with each other and provided with distances.SELECTED DRAWING: Figure 1
Patent JP-2020002226-A (JP)
Title: Hydrocarbon resin composition and hot-melt tackifier/adhesive composition
Inventor: KAMEYAMA RYOJI
IPC: C08L47/00
Filed: 2018-06-27
Abstract: To provide a hydrocarbon resin composition that can prevent the generation of odor as compared with the conventional ones while suppressing the increase of Gardner color scale due to heating and can produce a hot-melt tackifier/adhesive composition exhibiting good peel adhesion force and to provide a hot-melt tackifier/adhesive composition containing the hydrocarbon resin composition.SOLUTION: The hydrocarbon resin composition contains a hydrocarbon resin and an antioxidant having a 2,2,6,6-tetraalkyl-4-piperidyl group. In the hydrocarbon resin composition, the number average molecular weight (Mn) of the hydrocarbon resin is in the range of 300 to 3,000; the weight average molecular weight (Mw) thereof is in the range of 500 to 6,000; the Z-average molecular weight (Mz) thereof is in the range of 1,000 to 13,000; the ratio (Mw/Mn) of the weight average molecular weight to the number average molecular weight is in the range of 1.0 to 4.0; the ratio (Mz/Mw) of the Z-average molecular weight to the weight average molecular weight is in the range of 1.0 to 4.0; the softening point of the hydrocarbon resin is in the range of 70 to 170°C; the molecular weight of the antioxidant is 1,000 or more; and the antioxidant is contained in an amount of 0.01 to 1.0 pt.mass based on 100 pts.mass of the hydrocarbon resin.SELECTED DRAWING: None
Patent JP-2020002654-A (JP)
Title: Toilet bowl device
Inventor: FUKUTANI KOJI
IPC: E03D11/02
Filed: 2018-06-28
Abstract: To provide a toilet bowl device that enhances aesthetics and design flexibility.SOLUTION: A toilet bowl device 1 discharges foam to a toilet bowl 11a and cleans the toilet bowl, and the toilet bowl 11a and an agent tank 4 for storing an agent for generating foam are arranged therein. The toilet bowl device 1 comprises: a supply pipe 41 extending to an outer surface of the toilet bowl device 1 from the agent tank 4; a supply port 43 formed at a distal end of the supply pipe 41 and is capable of extending from an opening 80 formed in the outer surface; and an opening/closing unit 8 with a cover 81 that covers the opening 80 in a closable manner.SELECTED DRAWING: Figure 2
Patent JP-2021165048-A (JP)
Title: Information processing device and information processing method
Inventor: ARIKI YUKA
IPC: B60W30/00
Filed: 2018-06-29
Abstract: To provide an information processing device and an information processing method in which a changeover of a state from state 1 to another state, such as when the state is switched from automatic operation to manual operation, can be performed without making a user feel any discomfort.SOLUTION: An information processing device 300 comprises: an acquisition unit 102 for acquiring a log related to a driving using a driving simulator 200 and a transition time for a mode changeover obtained corresponding to the log; a learning unit 104 for learning the relation between the log and the transition time; and a computation unit 302 for computing a transition time corresponding to any operational status, based on learning results by the learning unit.SELECTED DRAWING: Figure 2
Patent JP-2020002901-A (JP)
Title: Variable capacity compressor
Inventor: TAGUCHI YUKIHIKO
IPC: F04B27/12
Filed: 2018-06-29
Abstract: To provide a variable capacity compressor which does not need to change a position of an opening/closing mechanism even if an attachment angle of the variable capacity compressor with an axial line of a drive shaft as a center differs depending on an engine, and can improve the assembling performance of the opening/closing mechanism into the variable capacity compressor.SOLUTION: A variable capacity compressor 1 includes a first discharge passage 8a having an accommodation chamber 82 being a space in a center bore 22 in which a discharge passage 8 for discharging a refrigerant in a crank chamber 30 to a suction chamber 51 is formed between a face of a drive shaft 6 at the other end side and a valve plate 4, and a second discharge passage 8b arranged at a cylinder block 2 different from the first discharge passage 8a. The vehicle body capacity compressor also comprises an opening/closing mechanism 10 arranged in the accommodation chamber 82, and discharging oil existing in the crank chamber 30 by opening the first discharge passage 8a when a temperature of the accommodation chamber 82 is equal to a preset first threshold or higher, and closing the first discharge passage 8a when the temperature of the accommodation chamber 82 is equal to a preset second threshold temperature or lower which is lower than the first threshold temperature.SELECTED DRAWING: Figure 1
Patent JP-2020001656-A (JP)
Title: Pneumatic tire
Inventor: NAGAYASU MASAAKI
IPC: B60C13/00
Filed: 2018-07-02
Abstract: To provide a pneumatic tire capable of reducing the mass thereof while preventing deterioration of durability.SOLUTION: A pneumatic tire comprises a side reinforcement rubber 25 arranged to a tire side part 20, and plural protrusions 30 protruding from a tire side face 21 being the surface of the tire side part 20 and extending along the tire side face 21. A carcass layer 6 has a carcass body part 6a bridged between a pair of bead parts 5, and a folding part 6b formed continuously from the carcass body part 6a and folded from the inside of a bead core 11 in a tire width direction to the outside in the same direction as above. The folding part 6b is folded along the bead core 11 to extend from the position of an outside end of the bead core 11 in a tire radial direction toward the outside in the same direction as above while contacting the carcass body part 6a. The maximum thickness of the protrusion 30 is 1.5 mm or more, and the thickness in a position at which the height from the tire side face 21 becomes maximum is 0.7 times or more but 1.0 times or less of the maximum thickness.SELECTED DRAWING: Figure 1
Patent JP-2020009531-A (JP)
Title: Circuit protection element
Inventor: WASHISAKI TOMOYUKI
IPC: H01H85/10
Filed: 2018-07-03
Abstract: To provide a circuit protection element capable of improving sulfidation resistance.SOLUTION: A circuit protection element of the present invention includes: an insulating substrate 11; a pair of top surface electrodes 12 provided on both ends of the top surface of the insulating substrate 11; an element part 13 electrically connected to the pair of top surface electrodes 12; and an insulating layer 17 comprising a resin covering the element part 13. The element part 13 includes a plurality of metal layers 13d laminated from a top surface side of the insulating substrate 11 in an ascending order of specific resistance such that the whole area of a lower layer of the metal layer 13d is covered with an upper layer of the metal layer 13d.SELECTED DRAWING: Figure 1
Patent JP-2018186538-A (JP)
Title: Communication device, base station, and communication control method thereof
Inventor: HACHI ISATO
IPC: H04W76/30
Filed: 2018-07-04
Abstract: PROBLEM TO BE SOLVED: To provide improved management of a connection release in the case of small data transmissions by MTC, resulting in a more optimal usage of the overall resources of a communication system.SOLUTION: Communication devices 2, 3 transmit NAS (Non-Access Stratum) data including an EPS bearer ID, parameters, and uplink data to a base station 5. The parameters indicate whether or not downlink data transmission is expected, and are further transmitted from the base station 5 to an MME (Mobility Management Entity) 9. In the case where the parameters indicate that downlink data transmission is expected, a connection is released after downlink data has been transmitted from the base station 5.SELECTED DRAWING: Figure 1
Patent JP-2020005798-A (JP)
Title: Game machine
Inventor: TANAKA KATSUYA
IPC: A63F7/02
Filed: 2018-07-05
Abstract: To provide a game machine that is able to accurately operate as designed.SOLUTION: A pachinko machine 1 comprises: a main control CPU 72 capable of performing a second process including: a solenoid data setting process (a step S217) for control of an operation of a first variable winning device 30, a second variable winning device 31, or a variable start winning device 28; a performance display monitor summing/subtracting process (a step S218b) that calculates a base value; and a dynamic port output process (a step S202) that displays the base value; and a performance display monitor 200 capable of display of the base value. In a timer interruption process (a step S137), the main control CPU 72 performs the performance display monitor summing/distracting process (the step S218b) later than the solenoid data setting process (the step S217).SELECTED DRAWING: Figure 14
Patent JP-2020009153-A (JP)
Title: Electronic bulletin system and electronic bulletin device
Inventor: TADA SEIJI
IPC: G06F13/00
Filed: 2018-07-09
Abstract: To provide an electronic bulletin system and an electronic notice device that facilitate a user posting content on an electronic bulletin device while reducing load on a management server.SOLUTION: An electronic bulletin system 100 comprises: an electronic notice device 2 having a display unit 231 that displays content; and a management server 1 connected to the electronic notice device 2 via a network N1. The management server 1 comprises: a user information acquisition unit 111 that acquires user information of a user who uses the electronic notice device 2; and an authentication processing unit 112 that performs an authentication of the user. The electronic notice device 2 comprises: an authentication information acquisition processing unit 211 that acquires authentication information of the user; a content data acquisition processing unit 213 that acquires content data corresponding to the content on the basis of an operation of the user authenticated by the authentication processing unit 112; and a display processing unit 215 that makes an operation display unit 23 display the content on the basis of the content data.SELECTED DRAWING: Figure 2
Patent JP-2020006917-A (JP)
Title: Steering control device, steering control method, and steering control system
Inventor: NAKANO YUJI
IPC: B62D7/14
Filed: 2018-07-12
Abstract: To easily park a vehicle at a prescribed position in a parking width direction.SOLUTION: According to the present invention, a steering control device acquires information on a parking position acquired by an environment recognition part, and outputs a command for moving a rear part of a vehicle to a position set in a parking width direction to a rear wheel steering device for controlling the steering angle of the rear wheels of the vehicle on the basis of the acquired information on the parking position. In the case that timing and an angle at which a driver operates a steering wheel are not appropriate or even that a steering angle of the front wheels is limited, this makes it easy to park the vehicle at a prescribed position in the parking width direction.SELECTED DRAWING: Figure 5
Patent JP-2020012015-A (JP)
Title: Photocurable resin composition
Inventor: NAKANO YUUKI
IPC: A61Q3/02
Filed: 2018-07-13
Abstract: To provide a photocurable resin composition which has type D durometer hardness of D30 or more and is excellent in finger slipperiness of a cured surface while having good photocurability, and has a highest heat generating temperature at the time of curing of lower than 55°C, when being cured with an ultraviolet irradiation machine such as an LED light source.SOLUTION: A photocurable resin composition contains an urethane (meth)acrylate resin (A) having a polytetramethylene glycol skeleton and the number of functional groups of 2-5, a (meth)acrylate monomer (B), a polyether-modified polysiloxane copolymer (C) and a photopolymerization initiator (D), in which a weight ratio of a polysiloxane bond in (C) is 14 wt.% or less.SELECTED DRAWING: None
Patent JP-2020012153-A (JP)
Title: Adsorption method of lithium
Inventor: IKEDA OSAMU
IPC: B01J39/05
Filed: 2018-07-18
Abstract: To effectively use adsorption volume of an ion exchange resin and suppress loss of lithium in a method for adsorbing lithium from a manufacturing process wastewater of a positive electrode material for lithium secondary battery to the ion exchange resin.SOLUTION: There is provided an adsorption method of lithium including: conducting an adsorption process by connecting a part of a plurality of ion exchange resins in series, conducting an elution process by connecting a plurality of remaining ion exchange resins in series, connecting the ion exchange resins in the first step in the adsorption process to an end of the ion exchange resins in the elution process to move them to the elution process, connecting the ion exchange resins in the first step in the elution process to an end of the ion exchange resins in the adsorption process to move them to the adsorption process, conducting the adsorption process and the elution process on the plurality of ion exchange resins repeatedly, and conduction of transition from the adsorption process to the elution process when water conduction in the adsorption process becomes 2.5 to 7.5 by BV (Bed volume) value.SELECTED DRAWING: Figure 5
Patent JP-2020011496-A (JP)
Title: Vacuum molding method
Inventor: NAKAKURA TOSHINORI
IPC: B29C51/10
Filed: 2018-07-20
Abstract: To provide a vacuum molding method capable of suppressing yield reduction of a material.SOLUTION: A vacuum molding method according to the present invention, being a vacuum molding method for molding a resin sheet S using a first mold 11 and a second mold 21, is provided with the steps of: sucking gas via a sucking part 13 arranged to the first mold 11 to allow a first surface S1 of the resin sheet S to adhere so as to follow the surface shape of the first mold 11; and reducing pressure of a space between the heated resin sheet S and the second mold 21, and allowing a second surface S2 of the resin sheet S to adhere so as to follow the surface shape of the second mold 21 by the pressure difference.SELECTED DRAWING: Figure 1
Patent JP-2020015429-A (JP)
Title: Work vehicle
Inventor: MATSUKAWA MASAHIKO
IPC: B60R25/32
Filed: 2018-07-26
Abstract: To provide a work vehicle which can deter theft while suppressing an unintended alarm.SOLUTION: A security device 40 includes a vibration sensor 43, a security switch 29 which is switched between an ON state and an OFF state, and a security control part 41 which makes alarming means 39 execute alarm operation on the basis of reception of an output signal in response to vibration of predetermined strength or more from the vibration sensor 43 when the security switch 29 is in the ON state and a key switch 24 is in an ON state. The security control part 41 invalidates reception of the output signal before a first time passes since the security switch 29 is turned in the ON state and the key switch 24 is turned in the ON state.SELECTED DRAWING: Figure 4
Patent JP-2020018687-A (JP)
Title: Game system and computer program to be used in the same
Inventor: KATAGIRI SHOTA
IPC: A63F13/814
Filed: 2018-08-02
Abstract: To provide a game system capable of shortening a time required by the time of starting to provide a game when the game is used.SOLUTION: A game system 1 is connected to a user terminal device 4 used by each user in the case that a music game using a music piece for playing selected at a music piece selection opportunity is provided to each user, and provides each user with an information service for a game related to the music game through the user terminal device 4. Also, the game system 1 provides each user with a preselection opportunity for selecting a playlist PM from a list AM of all music pieces as a portion of an information service for a game in advance through the user terminal device 4 prior to the music piece selection opportunity of the music game, and provides the user terminal device 4 with a two-dimensional code QC for causing the playlist PM to function as music pieces of play such that the playlist PM functions as music pieces for playing in the music game when the playlist PM is selected in such a case.SELECTED DRAWING: Figure 3
Patent JP-2020020431-A (JP)
Title: Vacuum heat insulating body, and heat insulating container and heat insulating wall using the same
Inventor: HIRANO TOSHIAKI
IPC: F25D23/06
Filed: 2018-08-03
Abstract: To suppress a vacuum heat insulating body from deforming due to atmospheric compression after evacuation, and also maintain heat insulating performance.SOLUTION: A core material constituting a vacuum heat insulating body does not have a deformed bubble film at its apex part or ridge part. Consequently, deformation due to atmospheric compression after evacuation can be suppressed over the entire heat insulating body, and the degree of vacuum and insulation performance of the vacuum insulating body can be maintained for a long time, such that a highly reliable vacuum heat insulating body can be provided.SELECTED DRAWING: Figure 18
Patent JP-2018180564-A (JP)
Title: Printing device and calculation method
Inventor: NARITA KAZUSANE
IPC: G03G21/00
Filed: 2018-08-08
Abstract: PROBLEM TO BE SOLVED: To increase print speed.SOLUTION: A printing device includes: creation means for creating a composite image to be composed with an input image; calculation means for performing approximate calculation of a value indicating an amount of toner to be used in printing of the composite image created by the creation means; addition means for adding the value indicating the amount of the toner to be used in printing of the composite image obtained through the approximate calculation by the calculation means to the value indicating the amount of the toner to be used in printing of the input image; and notification means for notifying a printing part of the value indicating the amount of the toner to be used in printing of result of addition by the addition means.SELECTED DRAWING: Figure 6