baber/WOPTO huggingface dataset:
Patent JP-2020066811-A (JP)
Title: Composite fiber
Inventor: TAKAOKA KATSUYA
IPC: C01B32/184
Filed: 2018-10-23
Abstract: To provide a composite fiber applicable to a wide range of use, as well as equipped with a carbon substance that exhibits high heat conductivity and electrical conductivity.SOLUTION: A composite fiber 1 includes: a metal carbide-containing fiber 3 with a metal carbide content of 92 wt.% or more; and a carbon layer 5 covering 90% or more of a surface of the metal carbide-containing fiber 3. The carbon layer 5 has a structure with carbon atoms aligned in a honeycomb state. A content rate of a metal composing the metal carbide shows a continuous change of reducing as closer to the surface, in the vicinity of the surface of the metal carbide-containing fiber 3. The composite fiber 1 is excellent in heat conductivity and electrical conductivity. In addition, a bond between the surface of the metal carbide-containing fiber 3 and the carbon layer 5 is strong so that the carbon layer 3 is difficult to separate from the fiber.SELECTED DRAWING: Figure 1
Patent JP-2020071929-A (JP)
Title: Battery monitoring device
Inventor: KOJIMA TOSHIKI
IPC: H02J7/00
Filed: 2018-10-29
Abstract: To allow for noise reduction even of a high potential detection line.SOLUTION: A battery monitoring device S includes a multilayer substrate, multiple detection lines d1-d10, and multiple solid patterns 19, 29. The detection lines d1 to d10 are provided in specified layers of the multilayer substrate, and detect each terminal potential of multiple unit cells. The multiple detection lines d1 to d10 are divided into detection line groups 11, 21 from the low potential side. The multiple solid patterns 19, 29 are provided in a layer 54 different from the specified layers of the multilayer substrate 50, at positions different from each detection line 11, 21 in the plan view. Respective solid patterns 19, 29 are provided while spaced apart from each other, and the potential of the solid patterns 19, 29, where the potential of corresponding detection line groups 11, 21 of respective solid patterns 19, 29 is high, is set high.SELECTED DRAWING: Figure 3
Patent JP-2020069838-A (JP)
Title: Four-wheel drive vehicle
Inventor: YANO MASAYA
IPC: B60K17/22
Filed: 2018-10-29
Abstract: To provide a four-wheel drive vehicle which can suppress the generation of the rattling noise and vibration due to the backlash when switching from the two-wheel drive state to the four-wheel drive state at the vehicle advance travel in the two-wheel drive state.SOLUTION: A four-wheel drive vehicle includes a torque application mechanism which applies torque in the reverse direction to a propeller shaft 28 with the travel wind with respect to the rotation direction R of the propeller shaft 28 when switching from the two-wheel drive state to the four-wheel drive state at the vehicle advance travel in the two-wheel drive state. With this configuration, in the two-wheel drive state, looseness between mutually-connected components is prohibited between a first clutch 24 and the propeller shaft 28 and between the propeller shaft 28 and a second clutch 50. Therefore, the generation of the rattling noise and vibration due to the backlash can be suppressed when switching from the two-wheel drive state to the four-wheel drive state.SELECTED DRAWING: Figure 3
Patent JP-2020071371-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SAITO KAZUYA
IPC: G03G15/20
Filed: 2018-10-31
Abstract: To improve durability by improving an oil holding property of a sheet.SOLUTION: A fixing device comprises: a rotatable fixing member; a heat source that heats the fixing member; a pressure member that forms a nip with the fixing member; a nip forming member that is opposite to the pressure member inside the fixing member and forms the nip; and a fiber sheet that is impregnated with lubricant to improve slidability of the nip forming member and fixing member. The fiber sheet is held by fixing and holding means in which a force to fix the fiber sheet at the ends in an axial direction of the fixing member is smaller than that at a center part in the axial direction of the fixing member.SELECTED DRAWING: Figure 8
Patent JP-2020069737-A (JP)
Title: Printing system
Inventor: FUJITA KEISUKE
IPC: B41J15/04
Filed: 2018-10-31
Abstract: To provide a printing system capable of suppressing deterioration of printing quality or generation of omission by correcting the speed of a printing medium depending on the status of a cradle.SOLUTION: In manual drawing mechanism, when a cradle is transferred in a first direction, the travel speed of a printing medium becomes higher than the transfer speed of the printing medium by external equipment. When the cradle is transferred in a second direction, the travel speed becomes lower than the transfer speed. Printing equipment moves a thermal head from a second position to a first position (S17). The printing equipment moves the cradle in the first direction (S39) if the travel speed becomes equal to or lower than a threshold (S23:YES) and the cradle is put at an origin position (S25:YES) before the transfer of the thermal head to the first position is completed (S27:NO). The printing equipment moves the cradle in the first direction (S39) if the travel speed is equal to or below the threshold (S23:YES) after the transfer of the thermal head to the first position is completed (S27:YES).SELECTED DRAWING: Figure 4
Patent JP-2020071172-A (JP)
Title: Electrode for electrochemical sensor, electrochemical sensor, electrochemical detector, and electrochemical detection method
Inventor: MIZUGUCHI HITOSHI
IPC: G01N27/327
Filed: 2018-11-01
Abstract: To provide an electrochemical sensor, an electrochemical detector and an electrochemical detection method that are easily and accurately capable of detecting a detection target substance while maintaining conventional detection sensitivity.SOLUTION: Provided is an electrochemical detector 21 comprising: an electrochemical sensor 11 composed of an electrochemical sensor electrode 11A for an action electrode in which a hole way is cylindrical and straight and a conductive film is formed on a surface of a filtration membrane having a uniform pore size and an electrochemical sensor electrode 11B for a counter electrode in which a hole way is cylindrical and straight and a conductive film is formed on a surface of a filtration membrane having a uniform pore size which are stacked one on top of another so as not to be shorted; potential control means 22 for keeping a potential difference between the action electrode and the counter electrode constant; and current measurement means 23 for measuring a change in current value of the electrochemical sensor electrodes due to oxidation or reduction caused by capture of a detection target substance.SELECTED DRAWING: Figure 2
Patent JP-2020071008-A (JP)
Title: Heat pump device
Inventor: KAWASHIMA MITSURU
IPC: F25B49/02
Filed: 2018-11-02
Abstract: To provide a heat pump device which can inhibit a movable part of means for diffusing a leaked refrigerant from being fastened due to stoppage over a long time and unable to operate when necessary.SOLUTION: A heat pump device according to the invention includes: a housing of an indoor unit 20 which houses an indoor heat exchanger 21 and an indoor fan 22 therein; a housing of a relay 30 which houses a water heat exchanger 32 therein; and an agitation fan 40 provided within the housing of the relay 30 or a space in which the relay 30 is installed. The agitation fan 40 operates when an operation of the heat pump device starts.SELECTED DRAWING: Figure 1
Patent JP-2020079601-A (JP)
Title: Differential gear
Inventor: SHIMIZU OSAMU
IPC: F16H48/08
Filed: 2018-11-12
Abstract: To provide a differential gear which can suppress the lowering of the durability of a washer and a case by suppressing the relative rotation of the washer and the case.SOLUTION: In a differential gear 1 having a case 2, a pinion gear 10, a pair of side gears 14 engaged with the pinion gear 10, and a washer 12 arranged between the pinion gear 10 and the case 2, a face 18 of the washer 12 at the case 2 side has a busbar parallel with a prescribed axial line as an apex, and is formed into a protrusive curved face 18 which is curved in a disc circular shape at both sides with the apex sandwiched therebetween, and protruding to the case 2 side, and a face 17 of the case 2 at the washer 12 side corresponding to the protrusive curved face 18 is formed into a semi-cylindrical recessed curved face 17 fit into the protrusive curved face 18.SELECTED DRAWING: Figure 4
Patent JP-2019096313-A (JP)
Title: Information processing method and information processing apparatus
Inventor: WANG MENGJIAO
IPC: G06N20/00
Filed: 2018-11-16
Abstract: To provide an information processing method and an information processing apparatus.SOLUTION: An information processing method includes inputting a plurality of samples to each classifiers, extracting a feature vector representing a feature of each sample, and updating a parameter of the classifier by minimizing a loss function for the plurality of samples. The loss function is positively correlated with an in-class distance for evaluating a distance between the feature vectors of the samples belonging to the same class, and is negatively correlated with the in-class distance for evaluating the distance between the feature vectors of the samples belonging to the different classes. The in-class distance of each of the samples among the plurality of samples is smaller than a first threshold value, the in-class distance of the two different classes is larger than a second threshold value, and the second threshold value is greater than twice the first threshold value.SELECTED DRAWING: Figure 1
Patent JP-2020082226-A (JP)
Title: Food product cutting device
Inventor: MARUYAMA TAKUMA
IPC: B26D3/30
Filed: 2018-11-16
Abstract: To improve productivity by enabling a food product to be rapidly conveyed to the next step by a pair of hands, after the food product is cut with a cutter.SOLUTION: A food product cutting device 20 comprises: a holding tool 22 that is provided with a pair of hands 92 and 93 for holding a food product 60; a reception part 24 that has a reception surface 24a on which the food product is loaded, and a recess 116 for receiving the one hand of the holding tool, in the state of being capable of holding the food product loaded on the reception surface; and a cutter 74 that is loaded on the reception part and that cuts the food product held by the pair of hands.SELECTED DRAWING: Figure 6
Patent JP-2020087570-A (JP)
Title: Fracture surface analyzer, learned model generating device, fracture surface analysis method, fracture surface analyzer program and learned model
Inventor: YAMAZAKI NOBUYUKI
IPC: H01J37/22
Filed: 2018-11-19
Abstract: To facilitate identification of a possible fracture cause of a resin molding body from a fracture surface image of the resin molding body.SOLUTION: A fracture surface analyzer 1 includes an acquisition section 11 for acquiring a target fracture surface image formed by imaging a fracture surface of a resin molding body to be analyzed and an analyzing section 13 for identifying a possible fracture cause of the resin molding body by inputting the target fracture surface image into a learned model generated by machine learning using a fracture surface image and a label of a possible fracture cause as teaching data.SELECTED DRAWING: Figure 1
Patent JP-2020084843-A (JP)
Title: Auxiliary chamber type diesel engine
Inventor: ASAI TAKESHI
IPC: F02D41/38
Filed: 2018-11-20
Abstract: To provide an auxiliary chamber type diesel engine capable of corresponding to wide operation conditions and reducing the discharge of smoke or unburned HC and the like.SOLUTION: An auxiliary chamber type diesel engine includes an injector 20 that injects fuel into an auxiliary combustion chamber 10 at an optional injection timing and is electrically driven, a fuel passage pipe 30 connected to a fuel inlet of the injector 20, a fuel pump 40 that supplies the fuel into the fuel passage pipe 30, a means 51 for detecting the fuel pressure of the fuel passage pipe 30, an engine operation state detecting means for detecting an engine operation state, and a control means 50. The control means 50 calculates a target fuel pressure of the fuel passage pipe 30 on the basis of the engine operation state detected by the engine operation state detecting means, adjusts pressure in the fuel passage pipe 30 to the target fuel pressure by controlling the amount of the fuel supplied from the fuel pump 40 to the fuel passage pipe 30, and injects the fuel from the injector 20 into the auxiliary combustion chamber 10 at a desired injection timing.SELECTED DRAWING: Figure 1
Patent JP-2020083015-A (JP)
Title: Draining member
Inventor: SUGIMOTO HIROKI
IPC: B60J5/04
Filed: 2018-11-23
Abstract: To provide a draining member which has an excellent sound insulation property.SOLUTION: A draining member 20, 40, 50 includes: a base part 22 which is arranged so as to fit to an opening part 18 formed to pass through inner and outer directions of a vehicle body component 10; and a sound insulation part 26 which is arranged on the base part 22 so as to fit to a draining hole 24 arranged to allow drainage from an inner side to an outer side of the vehicle body component 10 and is arranged on the inner side of the vehicle body component 10. A drainage passing part 38 as a drain passage to the draining hole 24 on an inner side of the vehicle body component 10 is arranged between the base part 22 and the sound insulation part 26 or on the sound insulation part 26 so as to open in a direction different from the draining hole 24.SELECTED DRAWING: Figure 4
Patent JP-2020081402-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2018-11-26
Abstract: To provide a game machine that allows a game to proceed smoothly.SOLUTION: In a game machine, operation of a bet button is disabled, operation of a start lever is disabled, and manual token insertion is enabled, in a situation where an error reset button is ON.SELECTED DRAWING: Figure 237
Patent JP-2019022943-A (JP)
Title: Robot arm mechanism
Inventor: YOON WOOKEUN
IPC: B25J9/06
Filed: 2018-11-27
Abstract: To provide a robot arm mechanism which can structurally eliminate or reduce a singular point attitude within a movable range.SOLUTION: A robot arm mechanism has multiple joint parts J1 to J3. The first joint part J1 is a rotary joint in which a first axis RA1 is located at its center. The second joint part J2 is a rotary joint in which a second axis RA2 perpendicular to the first axis is located at its center. The third joint part J3 is a direct-acting joint in which a third axis RA3 perpendicular to the second axis is located at its center. The first, second, and third joint parts are disposed in sequence from the base. The first joint part is disposed so that the first axis is perpendicular to the base. The second joint part is offset from the first joint part with respect to three directions, i.e., a direction parallel to the first axis, a direction perpendicular to the first axis and the second axis, and a direction parallel to the second axis.SELECTED DRAWING: Figure 5
Patent JP-2020085750-A (JP)
Title: Liquid leakage detection device
Inventor: NEMOTO EIJI
IPC: G01N27/00
Filed: 2018-11-29
Abstract: To enable supervision of liquid leakage of apparatuses arranged in parallel with a simple constitution.SOLUTION: A device comprises: a liquid leakage detection part 70 composed of a plurality of liquid leakage detection units U including a liquid leakage detection belt 60 which is made of a pair of conductive wires 61, 62 and in which an electric current flows when it is touched by leaked liquid and a node ND which has a constant voltage element D that is connected to the liquid leakage detection belt 60 and conducts when an applied voltage reaches a prescribed conduction voltage value, connected with one another in parallel by a parallel connecting wire 64; a power source 81 connected to the parallel connecting wire 64; a current sensor 82 for detecting a conduction current value of the parallel connecting wire 64; and a determination part 90 for determining generation of liquid leakage from an input current value detected by the current sensor 82. The liquid leakage detection units 70 have such a characteristic that each liquid leakage detection unit U conducts depending on the input voltage value, and are characterized by the fact that conduction voltage values of the constant voltage elements D of the liquid leakage detection units U are different from one another.SELECTED DRAWING: Figure 1
Patent JP-2020084962-A (JP)
Title: Mat material and manufacturing method of the same and inorganic adhesion sheet, contamination control device, and heat insulation structure
Inventor: SHIOZAKI KAZUYOSHI
IPC: B01D53/94
Filed: 2018-11-30
Abstract: To provide a mat material which can be applied to a device or a structure used under a heating environment and has excellent holding power, and to provide a contamination control device including the mat material.SOLUTION: A holding material of the disclosure includes: a mat-like body part having a first surface and a second surface; and an inorganic adhesion sheet disposed on at least one of the first and second surfaces of the body part and including an inorganic adhesive which develops adhesiveness by heating. A contamination control device of the disclosure includes a casing, a contamination control element installed in the casing, and the mat material disposed between the casing and the contamination control element.SELECTED DRAWING: Figure 2
Patent JP-2020084397-A (JP)
Title: Spun yarn and woven and knitted fabric excellent in spinning property and moisture absorption and desorption
Inventor: HIDAKA KENICHI
IPC: D02G3/04
Filed: 2018-11-30
Abstract: To provide a spun yarn excellent in a spinning property, that can achieve high comfort under highly humid conditions by exerting excellent absorptive property under the highly humid conditions that are uncomfortable for a human body and by quickly dispersing and drying sweat on a skin surface even after heavy sweating.SOLUTION: A spun yarn is characterized in that: it is formed of only short fibers containing 10 to 50 percent by weight of acrylate-based short fiber, which has a core-sheath structure consisting of a core part that is mainly made of acrylonitrile-based polymer and a sheath part that is mainly made of polymer having a crosslinked structure and a carboxyl group; the acrylate-based short fiber has 0.050 to 0.080 of a numerical value A represented by the following formula and has a binding structure. A=carboxyl group amount [mmol/g]/percentage of the area of the sheath part on fiber cross section [%]SELECTED DRAWING: Figure 3
Patent JP-2020091620-A (JP)
Title: Controller and display control method with controller
Inventor: YAMASHITA KOSUKE
IPC: G05B23/02
Filed: 2018-12-05
Abstract: To provide a controller that prevents a facility monitoring system from entering a state where a monitoring point is provided with an alarm level in which when an alarm is generated in the monitoring point, the influence of the generation of the alarm affecting the facility monitoring system is not considered.SOLUTION: A controller comprises: a setting instruction receiving unit 11 that receives an instruction to set information on an object monitoring point of one or more monitoring points; recommended level determination units 12, 12a that determine a recommended alarm level recommended as an alarm level to be set to the object monitoring point, based on the setting instruction received by the setting instruction receiving unit 11 and point reference information in which the monitoring points and one or more related applications using information on the monitoring points are associated with each other; and a display control unit 13 that outputs display control information for displaying information on the recommended alarm level based on results of determination of the recommended alarm level performed by the recommended level determination units 12, 12a.SELECTED DRAWING: Figure 4
Patent JP-2020092350-A (JP)
Title: Information processing system and information processing method
Inventor: SATO KOJI
IPC: G06F21/31
Filed: 2018-12-06
Abstract: To provide an information processing system and an information processing method that can simplify the user's operation in a conference.SOLUTION: A conference system 100 includes an identification information acquisition unit 211 that acquires a card ID on the basis of a touch operation of an ID card 5 that identifies a user by the user, an authentication processing unit 213 that determines whether to permit authentication of the user on the basis of the card ID acquired by the identification information acquisition unit 211, and a command processing unit 114 that issues a command instructing an operation corresponding to the operation desired by the user, which is associated with the card ID corresponding to the user when the authentication processing unit 213 permits the authentication of the user.SELECTED DRAWING: Figure 2
Patent JP-2019127258-A (JP)
Title: Vessel inspection method and vessel manufacturing method
Inventor: NAKAGAWA SEISHICHI
IPC: B63B11/02
Filed: 2018-12-07
Abstract: To accurately grasp a state of generation of streaming generated from a concrete placing surface and a gap between concrete and a steel plate.SOLUTION: An inspection method for a vessel having a shield formed of concrete arranged on a pair of steel plates and between these steel plates for shielding a radiation ray from radioactive waste loaded in a hold includes: a step for an equipment arrangement step S21 for arranging a radiation source on a first side of the shield and arranging a radiation ray detection unit on a second side of the shield; a detection step S22 for continuously moving the detection unit to a plurality of positions along the second side surface of the shield, and detecting a dose by the detection unit at each of the positions; and a determination step S23 for determining whether or not streaming of a radiation ray is occurring in the shield based on the detection values at the plurality of positions detected in the detection step.SELECTED DRAWING: Figure 6
Patent JP-2020094351-A (JP)
Title: Concrete compaction management method and system
Inventor: SATO KOZO
IPC: E02B7/00
Filed: 2018-12-11
Abstract: To enable an operator of a compaction machine to easily obtain information on a compaction completion range in a normal work by automatically determining the compaction of concrete from the movement of a tip of a vibrator of the compaction machine, and to surely perform compaction without additional labor.SOLUTION: In a state in which a vibrator 6 of a compaction machine 1 for positioning a construction position by GNSS is activated, the vibrator 6 is inserted into the charged concrete to determine a state in which a tip of the vibrator 6 remains at a fixed place, and the compaction time of the concrete is automatically counted, and it is determined that the compaction is completed after the lapse of a preset time. Prior to construction, test construction is carried out to determine the optimum time to complete compaction and the effective compaction range.SELECTED DRAWING: Figure 1