baber/WOPTO huggingface dataset:
Patent JP-2019087990-A (JP)
Title: Interface circuit and interface device
Inventor: BOKU SHOBIN
IPC: H03K17/16
Filed: 2018-09-03
Abstract: To provide an interface circuit in which not only data may be transmitted at a high speed by adjusting a slew rate of an output signal but also EMI may be minimized.SOLUTION: An interface circuit includes: a first switching device connected to a first power supply node supplying a first power supply voltage, and controlled by a first input signal; a second switching device connected to a second power supply node supplying a second power supply voltage lower than the first power supply voltage, and controlled by a second input signal different from the first input signal; an output node defined as a node through which the first switching device and the second switching device are connected to each other in series, and outputting an output signal; a first resistor connected between the first power supply node and the first switching device; a second resistor connected between the second power supply node and the second switching device; a first capacitor connected to a node between the first resistor and the first switching device, and charged and discharged by a first control signal; and a second capacitor connected to a node between the second resistor and the second switching device, and charged and discharged by a second control signal.SELECTED DRAWING: Figure 3
Patent JP-2020037721-A (JP)
Title: Method for producing hexagonally-plated silver nanoparticle
Inventor: TANIMOTO HISANORI
IPC: B82Y40/00
Filed: 2018-09-03
Abstract: To provide a method for producing hexagonally-plated silver nanoparticles that are uniform in shape or size.SOLUTION: A method for producing a hexagonally-plated silver nanoparticle includes diffusing a silver nanoparticle in a first solution having a concentration of silver citrate hydrate of 0.001 mmol/L-0.350 mmol/L and a concentration of ammonia of 0.008 mmol/L-26.000 mmol/L and radiating monochromatic visible light to the first solution containing the silver nanoparticle.SELECTED DRAWING: None
Patent JP-2020038743-A (JP)
Title: Magnetic head and magnetic record regenerator
Inventor: NARITA NAOYUKI
IPC: G11B5/012
Filed: 2018-09-04
Abstract: To provide a magnetic head and a magnetic record regenerator which can have an increased recording density.SOLUTION: According to an embodiment, the magnetic head includes a magnetic pole, a first shield, a second shield, a first laminate body, and a second laminate body. At least a part of the magnetic pole is provided between the first and second shields. The first laminate body is provided between the magnetic pole and the first shield. The second laminate body is provided between the magnetic pole and the second shield. The first laminate body includes: a first magnetic layer containing at least one selected from the group of Fe, Co, and Ni; a first conductive layer between the magnetic pole and the first magnetic layer; and a second conductive layer between the first magnetic layer and the first shield. The second laminate body includes: a second magnetic layer containing at least one selected from the group of Fe, Co, and Ni; a third conductive layer between the magnetic pole and the second magnetic layer; and a fourth conductive layer between the second magnetic layer and the second shield.SELECTED DRAWING: Figure 1
Patent JP-2020039482-A (JP)
Title: Toilet seat device
Inventor: NISHIE RYOTA
IPC: A47K17/00
Filed: 2018-09-07
Abstract: To provide a toilet seat device capable of inhibiting a human body from touching a high-temperature toilet seat.SOLUTION: A toilet seat device attached to a toilet bowl includes: a toilet seat; a human body detection sensor; a toilet seat heater; a toilet seat temperature detection sensor; a toilet seat temperature control part for controlling the toilet seat heater; and a protection electronic circuit for executing fault diagnosis of components involved in the heating of the toilet seat, and when a fault is detected, prohibiting the heating by the toilet seat heater. The toilet seat temperature control part executes a heating mode for heating when a human body is detected in which the toilet seat heater is heated when the human body detection sensor detects a human body, and a heating mode for heating when a human body is not detected in which the toilet seat heater is heated when the human body detection sensor does not detect a human body. The protection electronic circuit executes the fault diagnosis at a first interval in the heating mode for heating when a human body is detected, and executes the fault diagnosis at a second interval in the heating mode for heating when a human body is not detected, the first interval being shorter than the second interval.SELECTED DRAWING: Figure 9
Patent JP-2020041471-A (JP)
Title: Ejector
Inventor: HASEGAWA SUSUMU
IPC: F04F5/46
Filed: 2018-09-10
Abstract: To provide an ejector which is improved in suction performance.SOLUTION: An ejector 1 comprises a Laval nozzle 11 having a throat part 16, and formed with a first flow passage C1 in which fluid flows in a first direction X, and a main body 21 which is formed into a tubular shape, and in which the Laval nozzle arranged therein is fixed to a part of an internal peripheral face, and a second flow passage C2 is formed between a remaining part of the internal peripheral face and the Laval nozzle. When the second flow passage is located at a first side Y1 in a second direction Y orthogonal to the first direction with respect to the first flow passage, an opening 15a formed at an end of the first flow passage at a downstream side X1 is inclined so as to progress toward the first side as progressing toward the downstream side.SELECTED DRAWING: Figure 3
Patent JP-2020044855-A (JP)
Title: Brake control system of seat for vehicle
Inventor: KANAZAWA TAKUYA
IPC: B60N2/12
Filed: 2018-09-14
Abstract: To improve assembly performance as a whole brake control system.SOLUTION: A brake control system 7 is composed of: a brake part 9 which supports a housing 11 as a main element so that a pinion shaft 12 does not rotate with respect to reverse input; and an operation part 10 for operating the pinion shaft 12. A component of the brake part 9 containing the pinion shaft 12 is temporarily assembled as a brake assembly 40 and a component of a part of the operation part 10 is temporarily assembled as a tooth assembly 50. Moreover, a remained component of the operation part 10 is temporarily assembled as a lever assembly 60. Three assemblies of the brake assembly 40 and the tooth assembly 50 and the lever assembly 60 are assembled by overlapping in an axial direction.SELECTED DRAWING: Figure 14
Patent JP-2020045372-A (JP)
Title: Carbon fuel body for heat-cooking
Inventor: OKI TAKEHIKO
IPC: C10L5/16
Filed: 2018-09-14
Abstract: To provide a carbon fuel body for heat-cooking that can last longer and is not easily converted to ash by heating it as solid fuel for cooking.SOLUTION: There is provided a carbon fuel body 10 for heat-cooking, which is a carbon fuel body used as solid fuel for heat-cooking and is formed from heat-treated graphite.SELECTED DRAWING: Figure 1
Patent JP-2019075780-A (JP)
Title: Electrostatic capacitance switch controller, electrostatic capacitance switch, electronic apparatus and malfunction detection method
Inventor: IWAMOTO YUKIHIRO
IPC: G06F3/02
Filed: 2018-09-14
Abstract: To achieve detection of a malfunction such as a disconnection without degrading a calibration function.SOLUTION: A controller 200 controls a plurality of sensor electrodes 102. A plurality of sense pins 202 are connected with the plurality of sensor electrodes 102. Each of a plurality of capacity detection circuits 210 measures the capacitance of the corresponding sense pins 202. A calibration circuit 230 corrects the plurality of capacity detection circuits 210. A relative relationship of each capacitance of the plurality of sense pins 202 is used for malfunction detection.SELECTED DRAWING: Figure 3
Patent JP-2019080308-A (JP)
Title: Initiator device, responder device, and system
Inventor: HOAN REI
IPC: H04W84/12
Filed: 2018-09-14
Abstract: To implement efficient BF training for SU-MIMO operation.SOLUTION: An initiator device (120) includes a generation circuit (810) that supports single user (SU)-multiple input multiple output (MIMO) operation and generates a first signal (602, 652) that includes a value indicating which of a reciprocal MIMO phase and a non-reciprocal MIMO phase is applied to SU-MIMO BF training, and a transmission circuit (820) that transmits the first signal (602, 652) to the responder device (140). The responder device (140) includes a reception circuit (820) that receives the first signal (602, 652) from the initiator device (120) and a processing circuit (830) that determines which of the reciprocal MIMO phase and the non-reciprocal MIMO phase is to be applied to the SU-MIMO BF training on the basis of the value.SELECTED DRAWING: Figure 7
Patent JP-2019008317-A (JP)
Title: Device and method for bandwidth expansion of acoustic signal
Inventor: SRIKANTH NAGISETTY
IPC: G10L19/02
Filed: 2018-09-18
Abstract: To efficiently perform bandwidth expansion at a low bit rate to obtain improved voice quality with respect to an input signal having a high-frequency harmonic structure.SOLUTION: The present invention is introduced into a device which performs bandwidth expansion for coding and decoding an acoustic signal. In new bandwidth expansion coding, a harmonic relation between a low-frequency spectrum and a reproduced high-frequency spectrum is maintained by identifying a low-frequency spectrum portion, of an input signal, having the highest correlation with a high-frequency band signal; reproducing a high-frequency spectrum through energy adjustment of the low-frequency spectrum portion; and adjusting a spectrum peak position of the reproduced high-frequency spectrum on the basis of harmonic frequency estimated from a synthetic low-frequency spectrum.SELECTED DRAWING: Figure 5
Patent JP-2019012280-A (JP)
Title: Photomask, production method thereof, photomask blank, and production method of display device
Inventor: IMASHIKI NOBUHISA
IPC: G03F1/70
Filed: 2018-09-19
Abstract: To provide a photomask which is made compatible advantageously with an exposure environment of a mask for producing a display device and is so excellent that a fine pattern can be transferred stably, and to provide a production method of the photomask.SOLUTION: The photomask includes a transfer pattern which is deposited on a transparent substrate and is formed by patterning a predetermined semi-translucent film and a predetermined low translucent film respectively. The transfer pattern has: a main pattern which comprises a transparent substrate-exposed translucent part and has a diameter of W1(μm); an auxiliary pattern which is disposed in the vicinity of the main pattern, comprises a semi-translucent part obtained by forming the semi-translucent film on the transparent substrate and has the width of d(μm); and a low translucent part which is disposed in a region of the transfer pattern, in which region the main pattern and the auxiliary pattern are not formed, and is obtained by forming the low translucent film, at the least, on the transparent substrate. The photomask has a predetermined relationship among W1, T1 and d.SELECTED DRAWING: Figure 1
Patent JP-2019055945-A (JP)
Title: Liquid hair dye composition
Inventor: WATABE SHUNSUKE
IPC: A61Q5/10
Filed: 2018-09-20
Abstract: To provide a liquid hair dye composition containing a direct dye at a high concentration.SOLUTION: There is provided a liquid hair dye composition which comprises (A) a component represented by the following structural formula and (B) a monoalcohol other than alkanolamine and/or a diol, wherein the content (X) of the component (A) in the composition is 1.5 mass% or more and 6.5 mass% or less, the content (Y) of the component (B) in the composition is 9 mass% or more and 98.5 mass% or less and the liquid hair dye composition satisfies the following expression (provided that a liquid hair dye composition having a diol content of 50 mass% or more and a water content of 2 mass% or less is excluded): Y≥(91/6)X-(91/3).SELECTED DRAWING: None
Patent JP-2019003213-A (JP)
Title: Shake correction device
Inventor: OOISHI SUEYUKI
IPC: G03B5/00
Filed: 2018-09-27
Abstract: To provide a shake correction device that has good optical performance.SOLUTION: An interchangeable lens is attached to a camera body, and comprises: an optical system that includes a correction lens moving in a direction intersecting the optical axis of the interchangeable lens and forms a subject image; a receiving unit that receives, from the camera body, information on the camera body; and a control unit that makes control of the correction lens different according to the information on the specification of the camera body received by the receiving unit.SELECTED DRAWING: Figure 1
Patent JP-2020056525-A (JP)
Title: Ultrasonic type atomizer
Inventor: SAKAMOTO SHINGO
IPC: F24F6/12
Filed: 2018-10-01
Abstract: To provide an ultrasonic type atomizer which enables adjustment of an amount of jetted mist according to a state of an external environment.SOLUTION: An ultrasonic type atomizer of the invention includes: a liquid storage part in which a liquid is stored; a jetting part which has an ultrasonic vibration element for applying ultrasonic vibration to the liquid in the liquid storage part and jets mist generated by vibration of the ultrasonic vibration element; a detection part which detects a state of an external environment; and a control part which controls operation of the ultrasonic vibration element based on a detection result of the detection part.SELECTED DRAWING: Figure 2
Patent JP-2020054740-A (JP)
Title: Manufacturing method of stretchable sheet
Inventor: NOMA SHINJI
IPC: B32B37/10
Filed: 2018-10-04
Abstract: To make displacement between a bonding part which fits an elastic member in a stretchable sheet member and a bonding part bonding other sheet members hard to occur in a stretchable sheet where the stretchable sheet member and other sheet members are bonded.SOLUTION: A manufacturing method of a stretchable sheet (10) where a first sheet part (11), a second sheet part (12) and a third sheet part (13) are layered and a rubber thread (15) is arranged between the first sheet part (11) and the second sheet part (12) has: a first bonding part forming step which bonds the first sheet part (11) and the second sheet part (12) at a first position in an outer peripheral direction of an anvil roll (110) and forms a plurality of first bonding parts (51) regulating a position in a stretching direction of the rubber thread (15); and a second bonding part forming step which forms a plurality of second bonding part (52) bonding the first sheet part (11), the second sheet part (12) and the third sheet part (13) at a second position in an outer peripheral direction of the anvil roll (110).SELECTED DRAWING: Figure 3
Patent JP-2020059342-A (JP)
Title: Attention calling device for vehicle
Inventor: FUKUDA JUNYA
IPC: B60R16/02
Filed: 2018-10-09
Abstract: To provide an attention calling device for a vehicle that can inform an occupant of a moving object even if an ignition switch is in an off state, which can solve the problem in a conventional device in which a vehicular peripheral sensor is connected to a power source device through an ignition switch, electric power cannot be supplied from the electric power device to the vehicular peripheral sensor when the ignition switch is in an off state, so that the sensor cannot detect a moving object existing around the vehicle.SOLUTION: When a connection state of a switch is an off state, an attention calling device for a vehicle determines whether or not an attention-calling target object being a moving object to which an occupant in a vehicle should call attention when getting off the vehicle, on the basis of vehicle peripheral information already acquired until off timing being timing when the connection state of the switch is changed from an on-state to the off-state. The attention calling device for a vehicle, when determining that the attention-calling target object exists, makes attention calling means execute attention-calling operation.SELECTED DRAWING: Figure 5
Patent JP-2020059260-A (JP)
Title: Manufacturing method of sealant film
Inventor: IGARASHI TAKUYA
IPC: B29C48/18
Filed: 2018-10-12
Abstract: To enhance moldability of a sealant film.SOLUTION: There is provided a manufacturing method of a sealant film including a process for melting extruding a resin composition (I) containing a thermoplastic resin and forming a substrate layer, and a resin composition (II) containing a low melting point resin and a tackifier and forming a heat sealing resin layer respectively, and a process for laminating the molten extruded resin composition (I) and resin composition (II) directly or via other layers, and then sandwiching with a pair of rolls, in which tape adhesion strength of a surface of a roll (a) in contact with the heat sealing resin layer of the pair of rolls is 2.0 mN/mm or less.SELECTED DRAWING: Figure 2
Patent JP-2020063923-A (JP)
Title: Liquid quality detection apparatus
Inventor: SHISHIDO TERUHITO
IPC: G01N27/08
Filed: 2018-10-15
Abstract: To provide a liquid quality detection apparatus capable of accurately detecting data about a liquid by securing a good flow state of the liquid regardless of its installation location.SOLUTION: The liquid quality detection apparatus comprises: a device body 1 that includes a main flow channel 11 extending in a linear fashion and having both ends opening on an outer surface; and a sensor 2 that is disposed on the main flow channel 11 and is capable of detecting data about a liquid flowing in the main flow channel 11. The device body 1 further includes a sub-flow channel 12 that obliquely merging with the main channel 11.SELECTED DRAWING: Figure 1
Patent JP-2020062218-A (JP)
Title: Learning device, estimation device, learning method, estimation method and program
Inventor: IMAZU HIROO
IPC: A61B17/00
Filed: 2018-10-17
Abstract: To provide a learning device, an estimation device, a learning method, an estimation method and a program which can improve the prediction accuracy on whether or not a bile duct cannulation is difficult.SOLUTION: A learning device includes: an acquisition unit which acquires a plurality of pieces of information in which an image of a Vater's papilla of a duodenum of a bile duct is associated with information indicating a cannulation method being the method of inserting a catheter into the bile duct; a learning unit which machine-learns the information indicating the cannulation method as teacher data on the basis of the image of the Vater's papilla of the duodenum of the bile duct; and a storage unit which stores the result of the machine-learning of the learning unit in association with the information indicating the cannulation method.SELECTED DRAWING: Figure 2
Patent JP-2020068061-A (JP)
Title: Fuel cell system and control method therefor
Inventor: TANIMOTO SATOSHI
IPC: H01M8/04858
Filed: 2018-10-22
Abstract: To provide a fuel cell system and a control method therefor, capable of inhibiting durability of a fuel cell stack from reducing while being capable of suitably keeping power generation stability even when actuated in a low temperature environment.SOLUTION: A fuel cell system 10 includes: a temperature sensor 52 that as an actuation start time temperature, detects an outside air temperature or temperature of a fuel cell stack 16 at the time of starting actuation; a storage unit 62 that stores a plurality of current restriction patterns 60; and a current restriction unit 64 that on the basis of the detected actuation start time temperature, selects a current restriction pattern 60 and restricts current to be extracted from the fuel cell stack 16 on the basis of the selected restriction pattern 60 and a temperature of the fuel cell stack 16 during operation detected by the temperature sensor 52. The lower the actuation start time temperature in the case that a pattern of the plurality of current restriction patterns 60 is selected is, the lower a threshold for the pattern set until the fuel cell stack 16's temperature reaches a reference temperature T2 is.SELECTED DRAWING: Figure 1
Patent JP-2020065487-A (JP)
Title: Control device, toilet, information processing apparatus, control program and control method
Inventor: SATO YOSHIO
IPC: A01K1/015
Filed: 2018-10-24
Abstract: To provide a control device capable of properly controlling the movement of external equipment when being in a state of urination without a consumable urine sheet being set, and provide a toilet, an information processing apparatus, a control program and a control method.SOLUTION: A control device 20A for controlling a pet toilet 1 includes: a weighing value acquisition unit 21A for acquiring a weighing value of the weight of an excretion tray where the urine sheet for absorbing urine is set; a decision unit 22A for deciding whether or not it is in the urination state where both of the excretion tray and the urine sheet are not set or the urine sheet is not set; and an external equipment control unit 23A for controlling operation of external equipment 30 when decided that it is the urination state where both of the excretion tray and the urine sheet are not set or the urine sheet is not set.SELECTED DRAWING: Figure 1
Patent JP-2020066716-A (JP)
Title: Polyolefin microporous film, filter, chromatography carrier, and strip for immunochromatography
Inventor: NAMBU MAMI
IPC: C08J9/28
Filed: 2018-10-26
Abstract: To provide a polyolefin microporous film excellent in isotropy of mass transfer.SOLUTION: A polyolefin microporous film has a film thickness of 1 μm-400 μm, and satisfies Formula (1): 0.7≤τ/τ≤1.5 and Formula (2): 0.7≤τ/τ≤1.5 or Formula (3): 0.5≤T/T≤2.0 and Formula (4): 0.5≤T/T≤2.0. In Formulae (1) and (2), τrepresents a tortuosity in a first direction along a surface of the polyolefin microporous film, τrepresents a tortuosity in a second direction along a surface of the polyolefin microporous film, and τrepresents a tortuosity in a thickness direction of the polyolefin microporous film. In Formulae (3) and (4), Trepresents a permeable index in a first direction along a surface of the polyolefin microporous film, Trepresents a permeable index in a second direction along a surface of the polyolefin microporous film, and Trepresents a permeable index in a thickness direction of the polyolefin microporous film.SELECTED DRAWING: None
Patent JP-2020068639-A (JP)
Title: Battery control device
Inventor: AKAISHI YOSHIYUKI
IPC: H01M10/44
Filed: 2018-10-26
Abstract: To provide a battery control device that prevents performance deterioration of a battery pack by increasing a chance of efficiently performing battery equalization processing and by uniformizing a charge state of each battery cell at high accuracy.SOLUTION: A battery control device, which controls a battery pack obtained by connecting a plurality of battery cells that each has an SOC-OCV characteristic curve with a flat region, comprises: a first determination section for determining whether a voltage difference between a minimum value and a maximum value of an OCV of each battery cell constituting the battery pack is equal to or higher than a predetermined voltage value; a second determination section for determining whether the OCV of the battery cell is lower than a lower limit voltage of the flat region, or is equal to or higher than the lower limit voltage and is lower than an upper limit voltage, or is equal to or higher than the upper limit voltage; a control section for performing one of SOC increasing control, SOC decreasing control, and SOC maintaining control for the plurality of battery cells on the basis of results of the determination by the first determination section and the second determination section; and a processing section for performing processing for equalizing power storage amounts of the plurality of battery cells whose SOCs have been controlled by the control section.SELECTED DRAWING: Figure 1