baber/WOPTO huggingface dataset:
Patent JP-2019134531-A (JP)
Title: Induction electric machine parameter estimation device, estimation method, and inverter system
Inventor: KUBO HAJIME
IPC: H02M7/48
Filed: 2018-01-30
Abstract: To provide a technology capable of making a contribution to improvement of the reliability of an estimation value of an induction electric machine parameter and facilitation of adjustment of the estimation value.SOLUTION: An induction electric machine parameter is derived by means of an estimation device 6 including a recording unit 4 and an estimation unit 5. Data on a torque measurement value Tderived by a torque sensor 33, a slip frequency ωderived by a torque control unit 23, and a primary current amplitude iderived by a current sensor 35 is recorded in the recording unit 4. In the data recording, data obtained by performing sampling at multiple operation points during control of driving of a motor 3 is recorded. The estimation unit 5 derives respective estimation values ^R, ^Lof a secondary resistance Rand an excitation inductance Lby a least-squares method on the basis of the data on the torque measurement value T, the slip frequency ω, and the primary current amplitude i.SELECTED DRAWING: Figure 1
Patent JP-2019132631-A (JP)
Title: Method for preparing sample for analysis of pesticide contamination
Inventor: KAWASHIMA FUMITO
IPC: G01N1/10
Filed: 2018-01-30
Abstract: To enable obtaining a reliable analysis result by simple operation for analysis of a surface contamination of agricultural products caused by pesticide.SOLUTION: A sampling body formed of microfibers is used to wipe off at least a part of a surface of fruit and vegetables, and a surfactant aqueous solution is added to the sampling body. The sample body added with the aqueous surfactant solution is immersed in a dispersion medium of a pesticide and shaken to prepare a dispersion liquid including the pesticide dispersed in the dispersion medium. The prepared dispersion liquid is filtered by injecting it into a cylindrical tube 2, the lower end of which is closed with a filter member 3, and an infrared spectrum of the filter through which the pesticides are separated from the dispersion medium and collected, is measured. This measurement result is applied to a quantitative model prepared in advance, so as to determine an amount of pesticides wiped off from the fruit and vegetables.SELECTED DRAWING: Figure 1
Patent JP-2019132476-A (JP)
Title: Ceiling embedded type air conditioner
Inventor: ITO MASAKAZU
IPC: F24F13/22
Filed: 2018-01-30
Abstract: To smoothly discharge drain water flowing at the inner side relative to a heat exchanger even when the drain water is discharged from a drain port and when the drain water is discharged by a pump.SOLUTION: A ceiling embedded type air conditioner includes: a heat exchanger; a drain pan 10 which receives drain water dropping from the heat exchanger; and a pump 14 which discharges the water accumulated in the drain pan 10. A bottom part 10a of the drain pan 10 is formed with a protruding part 19 in which the heat exchanger is placed on an upper surface and which protrudes upward, and a drain port 21 penetrating through the drain pan 10. The protruding part 19 is formed with a first communication part 23A and a second communication part 23B which connect the inner side and the outer side of the heat exchanger with each other, cause the drain water to circulate from the inner side to the outer side, and have recessed shapes. The first communication part 23A is provided at a position corresponding to the drain port 21, and the second communication part 23B is provided at a position located adjacent to the first communication part 23A and spaced apart from the drain port 21.SELECTED DRAWING: Figure 5
Patent JP-2019138482-A (JP)
Title: Gas combustion device
Inventor: TAKEDA KAZUYA
IPC: F23D14/48
Filed: 2018-02-06
Abstract: To enable a gas combustion device comprising a gas nozzle 6u that is provided with a plurality of nozzle holes 6Ua and injects fuel gas into an inflow port of a burner mixing pipe, to prevent its combustion state from becoming unstable due to the interference of injected gas streams flowing from the plurality of nozzle holes 6Ua, under a high thermal power condition.SOLUTION: There is provided a gas combustion device comprising a gas nozzle 6U provided with a plurality of nozzle holes 6Ua each comprising an introduction hole 6Ub that has a larger diameter than that of the nozzle holes 6Ua and guides fuel gas from a gas supply pipe 7U to a respective nozzle hole 6Ua. The hole axes of the plurality of nozzle holes 6Ua are parallel to one another, and each of the introduction holes 6Ub linearly extends in the hole axis direction of each of the nozzle holes 6Ua.SELECTED DRAWING: Figure 4
Patent JP-2019136267-A (JP)
Title: Golf club head
Inventor: SHIMABARA YUKI
IPC: A63B53/04
Filed: 2018-02-09
Abstract: To provide a golf club head excellent in a ball hitting sound and a carry performance.SOLUTION: A head 2 includes a face 4, a sole, and a crown 6. The crown 6 includes a first region R1 and a second region R2. The first region R1 includes an apex pk of the crown 6. The first region R1 includes a first thick wall part and a thin groove part mz. The second region R2 includes a second thick wall part. The thin groove part mz extends from a toe side to a heel side so as to divide the first region R1. The second region R2 extends to the heel side of the first region R1 from the toe side of the first region R1 through a back side of the first region R1. The thickness of the second thick wall part is smaller than the thickness of the first thick wall part.SELECTED DRAWING: Figure 2
Patent JP-2019140235-A (JP)
Title: Semiconductor device
Inventor: YOSHIMURA MITSUHIRO
IPC: H01L29/78
Filed: 2018-02-09
Abstract: To form a vertical MOSFET even in a region in which a bidirectional diode is formed.SOLUTION: A semiconductor device comprises: a drain region and a source region provided in a substrate; a base region provided between the drain region and the source region; a base contact region provided in the base region and having higher concentration than the base region; a gate electrode provided in contact with the base region via a gate insulation film so that a channel is formed in the base region; a bidirectional diode which is provided so that a part of the diode overlaps at least the gate electrode in a direction vertical to the substrate and in which one end is electrically connected to the gate electrode and the other end is electrically connected to the source region; a source metal layer electrically connected to the source region, the base region, and the other end of the bidirectional diode; and a gate metal layer electrically connected to the gate electrode and provided so that at least a part of the gate metal layer overlaps the source metal layer in the direction vertical to the substrate in at least a partial region on the substrate.SELECTED DRAWING: Figure 2
Patent JP-2019140537-A (JP)
Title: Solid state imaging element, imaging apparatus, and imaging method
Inventor: KUMAKI SATOSHI
IPC: H04N5/3745
Filed: 2018-02-09
Abstract: To provide a solid state imaging element, an imaging apparatus, and an imaging method that can perform good imaging.SOLUTION: A solid state imaging element includes a plurality of sensor units that emit pulses at a frequency according to the frequency of receiving photons, and a counting unit that counts the number of pulses of a signal emitted from the sensor unit, and includes a first operation mode in which the number of pulses of a signal emitted from the first sensor unit is counted by a second counter that counts the number of pulses of a signal emitted from a second sensor unit different from the first sensor unit when the count value of the first counter that counts the number of pulses of the signal emitted from the first sensor unit from among the plurality of sensor units reaches a predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2019137894-A (JP)
Title: Corrosion preventing terminal material, method of producing the same, and corrosion preventing terminal
Inventor: TARUTANI YOSHIE
IPC: C25D7/00
Filed: 2018-02-13
Abstract: To provide a terminal material that is hard to corrode electrically, has a good appearance, and enhances an adhesive property of a coating.SOLUTION: An corrosion preventing terminal material of this invention is stacked with a coating on a base material made of copper or copper alloy and, when molded to a terminal, is formed of a core-wire-contact-intended part that a core wire of an electric wire contacts and a contact-point-intended part which becomes a contact part. A coating to be formed on the core-wire-contact-intended part is stacked with a zinc nickel alloy layer including zinc and nickel, a tin layer made of tin or tin alloy, and a zinc metal layer in this order. A coating formed on the contact-point-intended part includes a tin layer on the base material. The zinc nickel alloy layer includes a tapered part where coating thickness becomes gradually smaller as approaching the contact-point-intended part in an edge part of the core-wire-contact-intended part adjacent to the contact-point-intended part and does not exist on a part of the contact-point-intended part that is beyond the tapered part.SELECTED DRAWING: Figure 1
Patent JP-2019143893-A (JP)
Title: Cooling storage
Inventor: HIRANO YUJI
IPC: F25D23/08
Filed: 2018-02-21
Abstract: To provide a cooling storage capable of suppressing narrowing of a dimension of an opening due to a projecting portion when a door is opened at 90 degrees or more, while blocking flow of cold air in the storage toward a part between an opening edge portion of a storage main body and a back face of the door by the projecting portion.SOLUTION: A cooling storage is provided with a storage main body 10 having an opening 40, and a heat insulation door 11A for opening and closing the opening 40, mounted on the storage main body 10 rotatably about a rotating shaft 41A to be opened at 90 degrees or more. A left-side projecting portion 32C projecting from a back face of the heat insulation door 11A to a storage inner side in a state of closing the heat insulation door 11A, is extended to a direction of the rotating shaft 41A in the vicinity of the rotating shaft 41A. The left-side projecting portion 32C blocking flow of cold air in the storage flowing toward a part between an opening edge portion of the storage main body 10 and a back face 11C of the heat insulation door 11A, is disposed, the left-side projecting portion 32C has a flat face 34C at a tip portion in a projecting direction, and the flat face 34C is gradually inclined to a front side as it approaches the rotating shaft 41A.SELECTED DRAWING: Figure 2
Patent JP-2019142403-A (JP)
Title: Vehicular lighting fixture
Inventor: MURAMATSU NAOKI
IPC: B60Q1/12
Filed: 2018-02-22
Abstract: To provide a vehicular lighting fixture which can suppress distant visibility in front (front direction) of an own vehicle deteriorating as, in the process of returning to linear travelling from curve travelling, when a driver turns the line of sight frontward of the own vehicle, the front of the own vehicle stays relatively dark.SOLUTION: A vehicular lighting fixture 10 includes: travelling state determination means 31 for determining whether or not the road where an own vehicle VO is travelling is a curve; lighting fixture units 40R, 40L capable of forming a light distribution pattern which can change luminosity in each angle direction in a predetermined region; and a lighting fixture unit control unit 34 for controlling the lighting fixture units 40R, 40L. The lighting fixture unit control unit 34 controls the lighting fixture units 40R, 40L so that, in the case where the road where the own vehicle VO is travelling is not determined as a curve by the travelling state determination means 31, a first light distribution pattern is formed having luminosity distribution in which the luminosity on the vertical line is the highest and the luminosity lowers toward left and right both sides from the vertical line in the predetermined region.SELECTED DRAWING: Figure 5
Patent JP-2019145426-A (JP)
Title: Switch cover
Inventor: TANIGUCHI TADATAKE
IPC: G06F1/16
Filed: 2018-02-23
Abstract: To provide a switch cover that does not require a support, has a higher rigidity and a smaller thickness than conventional ones.SOLUTION: A switch cover used for electronic equipment with a switch portion includes a pressing portion formed in a region covering the switch portion of one fiber reinforced resin sheet and having a flexible resin as a base material, and a rigid portion formed in a region other than the pressing portion and using a thermosetting resin or a thermoplastic resin as a base material. The switch cover may have a three-dimensional shape. The pressing portion may have a protrusion.SELECTED DRAWING: Figure 1
Patent JP-2018144890-A (JP)
Title: container
Inventor: OTA HIDEYUKI
IPC: B65D88/12
Filed: 2018-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a container having a simple structure which can easily change its volume.SOLUTION: A container 10 includes a container upper part 10A constituting the upper half of the container body having a horizontally elongated rectangular parallelepiped shape, a container lower part 10B constituting lower half of container body, four columns 18 arranged at the four corners of the container body and a hinge that rotatably holds each of the columns 18 at four corners of at least one of the container upper part 10A and the container lower part 10B. The container body can be deformed between a first state in which the container upper part 10A is held at the first height with respect to the container lower part 10B and a second state in which the container body is held at the second height lower than the first height. In the second state, each column 18 is rotated by a hinge inwardly in the longitudinal direction of the container body.SELECTED DRAWING: Figure 2
Patent JP-2019146665-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-02-26
Abstract: To provide a game machine with increased game interest.SOLUTION: As a suggestion performance that suggests a ratio (big winning expectation degree) controlled to be in a big winning game state, a card performance that displays card images CA1 to CB5 can be executed in first to fifth frame areas. In the card performance, card images are displayed in the first to the fifth frame areas in the order according to any one of a plurality of types of performance patterns (Fig. 9-7 (a)). Even when the card performance is executed according to any of the plurality of types of performance patterns, the card image is displayed last in the third frame area (Fig. 9-3, Fig. 9-7 (a)). According to such a configuration, it is possible to prevent a player from having difficulty in understanding which frame area should be focused on at the end of the card performance.SELECTED DRAWING: Figure 9-7
Patent JP-2018143760-A (JP)
Title: Viewing state determination device
Inventor: YAMADA MITSUO
IPC: G08G1/16
Filed: 2018-02-27
Abstract: PROBLEM TO BE SOLVED: To determine how much a viewer is devoted (gazes) to a viewing object.SOLUTION: When, for example, a driver P of a vehicle V as a viewer views a viewing object (e.g., a forward obstruction), a convergence angle θ0 formed between the left/right eyes of the driver is obtained by using a convergence angle detector 10. An actual distance Dr from the driver to the viewing object is detected, for example, by a radar S1. For example, when the obtained convergence angle θ0 is converted into a visual distance and defined as a first evaluation index, it can be determined that, as a deviation between the visual distance and the actual distance Dr is smaller, a devotion degree to the viewing object is higher.SELECTED DRAWING: Figure 2
Patent JP-2019148116-A (JP)
Title: Estimation method for ballast settlement amount at ballast track
Inventor: KONO AKIKO
IPC: E01B37/00
Filed: 2018-02-27
Abstract: To provide an estimation method for sleeper displacement amount at a ballast track which can reduce the calculation load of a computer and shorten the calculation period even when a discrete body model using the distinct element method is used.SOLUTION: There is provided a method for estimating a ballast settlement amount at a ballast track for railway vehicles by a numerical analysis method using a discrete body model. The method comprises the steps of: defining a displacement amount calculation formula that defines a relationship between a cumulative load value repeatedly applied to a sleeper from the bottom of a rail and the displacement amount of the top face of the sleeper on the ballast; designating at least a part of a cumulative load value range from calculation start to calculation end as an observation phase, when numerically analyzing the displacement of individual crushed stone elements in order using the displacement amount calculation formula; calculating the displacement of individual crushed stone element as an acceleration phase which is defined as being larger in the cumulative load values of phases other than the above observation phase; and estimating the settlement amount on the top face of the ballast based on the calculated displacement amount of the top face of the sleeper.SELECTED DRAWING: Figure 1
Patent JP-2019148330-A (JP)
Title: Fastening device, and fixing structure of soft material using the same
Inventor: FUJIIE MITSUO
IPC: F16B43/00
Filed: 2018-02-28
Abstract: To provide a fastening device superior in fixing strength of a soft material and excessive screwing prevention function.SOLUTION: Four engagement projections 12 are formed on a seating face 10 of a countersunk head 8 of a machine screw 6. A disc 5 has a tapered cylindrical portion 14 biting into a waterproof sheet 1, and a ring-shaped pressing portion 5a for pressing the water-proof sheet 1. A straight portion 15 is formed on an inner peripheral edge of the tapered cylindrical portion 14, and the tapered cylindrical portion 14 is provided with four engagement holes 16 to which the engagement projections 12 are fitted. The engagement holes 16 are closed holes not opened, so that the tapered cylindrical portion 14 keeps high rigidity, and is improved in a pressing function of the water-proof sheet 1. As the tapered cylindrical portion 14 and the straight portion 15 bite into the water-proof sheet 1 and a heat insulation material 2, a disc 5 is stopped in a prescribed state, and the engagement projections 12 can be firmly fitted into the engagement holes 16. Accordingly, excessive screwing can be surely prevented while securing high fastening strength.SELECTED DRAWING: Figure 2
Patent JP-2018086483-A (JP)
Title: Game system and computer program used therefor
Inventor: MAKINO TORU
IPC: A63F13/52
Filed: 2018-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a game system capable of guiding original execution timing at which a playing action is required, using presentation timing of playing action evaluation results.SOLUTION: A game system 1 includes an input device having a plurality of key parts 9, and provides a music game in which notification of operation timing of the respective key parts 9 and an evaluation of actual operations performed on the respective key parts 9 are executed based on sequence data 38. The game system 1 compares the operation timing of the sequence data 38 with the actual timing of operation of each key part 9 to evaluate the actual operation timing, and presents the evaluation results at a presentation timing different from the actual operation timing. Specifically, the game system 1 uses operation timing of the sequence data 38 as the presentation timing and the replaying of sound effects, including those constituting part of performance, as the evaluation results, so that the sound effects corresponding to the actual operation of each key part 9 are replayed at operation timing of the sequence data 38 rather than at the actual operation timing.SELECTED DRAWING: Figure 5
Patent JP-2019153636-A (JP)
Title: Receiver
Inventor: OKADA YOHEI
IPC: H05K7/20
Filed: 2018-03-01
Abstract: To provide a receiver that can return a temperature of a cooled electrical circuit to a room temperature in a short time without a need for special heating means, etc.SOLUTION: According to an embodiment, the receiver includes: a heat insulating vacuum vessel for enclosing a receiver electrical circuit; degassing means for degassing a gas in the heat insulating vacuum vessel; degree of vacuum detecting means for detecting a degree of vacuum inside the heat insulating vacuum vessel; and control means for controlling the degassing means on the basis of the degree of vacuum detected by the degree of vacuum detecting means.SELECTED DRAWING: Figure 1
Patent JP-2018090251-A (JP)
Title: Vehicular seat
Inventor: YAMABE ATSUSHI
IPC: B60R22/03
Filed: 2018-03-08
Abstract: PROBLEM TO BE SOLVED: To easily grip a belt portion of a seat belt with a simpler configuration.SOLUTION: A facing region is provided to face a webbing 1 of a seat belt when the seat belt is in an unlock state and is located at a standby position on a front surface of a side section S12 of a seat back. A space formation section 10 formed of a recess is provided in at least a part of the facing region. When the seat belt is in the unlock state and is located at the standby position, a space is formed by the space formation section 10 between the facing region and the webbing 1 of the seat belt.SELECTED DRAWING: Figure 4
Patent JP-2019156923-A (JP)
Title: Gel composition-forming solution, electrode layer and electrolyte layer for polymer actuator comprising gel composition formed from the gel composition-forming solution, and polymer actuator comprising the electrode layer and the electrolyte layer
Inventor: HAMANO HISASHI
IPC: C08K3/36
Filed: 2018-03-09
Abstract: To provide a gel composition-forming solution that prevents cracking during deposition (gelation); an electrode layer and an electrolyte layer for a polymer actuator comprising a gel composition formed from the gel composition-forming solution; and a polymer actuator comprising the electrode layer and the electrolyte layer.SOLUTION: A gel composition-forming solution 1 has a polymer 22 dissolved in solvent, an ionic liquid 21, a high-boiling solvent 23 with a boiling point equal to or higher than a polymerization initiation temperature of the polymer 22, and a fiber piece 24.SELECTED DRAWING: Figure 1
Patent JP-2019161370-A (JP)
Title: Information distribution device, distribution target device, information distribution system, information distribution method, and program
Inventor: KAMEO SHIGETOSHI
IPC: H04L9/08
Filed: 2018-03-09
Abstract: To provide an information distribution device and the like capable of mitigating a risk of encryption key information being decrypted.SOLUTION: An information distribution device 10 for distributing an encrypted update program Pdata to a control device 11 connected via a wide area communication network N comprises: a PUF information acquisition unit for acquiring previously recorded PUF information on the control device 11; an additional information acquisition unit for identifying and acquiring any of a plurality of pieces of previously recorded additional information; an encryption processing unit for encrypting protection target information on the basis of the acquired PUF information and additional information; and a transmission processing unit for transmitting the encrypted update program Pdata to the control device 11. The additional information acquisition unit changes additional information to be identified, with time.SELECTED DRAWING: Figure 1