baber/WOPTO huggingface dataset:
Patent JP-2018125200-A (JP)
Title: Electrochemical reaction unit and electrochemical reaction cell stack
Inventor: SHICHIDA TAKASHI
IPC: H01M8/12
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical reaction unit capable of preventing performance of a single cell from deteriorating due to an expansion insufficient to a surface direction of an oxidant gas supplied to an air chamber.SOLUTION: An electrochemical reaction unit comprises: a single cell 110; an air electrode side member; and a fuel electrode side member. A sum La of a distance Lai between a virtual liner VL indicating a central position of the unit cell and a middle point MPai of both end points of an air electrode side supply opening group constructed by an opening of an air electrode side supply communication passage 132 and a distance Lao between the virtual liner VL and a middle point MPao of both end points of an air electrode side discharge opening group constructed by the opening of an air electrode side discharge communication passage 133 is smaller than a sum Lf of a distance Lfi between the virtual liner VL and a middle point MPfi of both the end points of a fuel electrode side supply opening group constructed by the opening of a fuel electrode side supply communication passage 142 and a distance Lfo between the virtual liner VL and the middle point MPfo of both the end points of the fuel electrode discharge opening group constructed by the opening of a fuel electrode side discharge communication passage 143.SELECTED DRAWING: Figure 8
Patent JP-2018121039-A (JP)
Title: Multi-piece wiring board
Inventor: TORIYAMA KAZUSHIGE
IPC: H01L23/12
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a multi-piece wiring board with a support substrate where a foreign object is not left on a joint surface between the multi-piece wiring board and the support substrate.SOLUTION: A multi-piece wiring board 100 where a plurality of product regions 11 to become small-sized wiring boards each having a multiple electronic element connection pads 17 to be electrically connected with electrodes of an electronic element on an upper surface and a multiple external connection pads 18 to be connected with connection conductors of an electric circuit board via solders on a lower surface, are arranged in a large-sized substrate 10 and integrally formed with the large-sized substrate 10 together with a waste region 12 to be cut off around each product region 11, the large-sized substrate 10 being supported by a support substrate 20 having temporary fitting pads 23 joined to the external connection pads 18 via solders 30 on an upper surface.SELECTED DRAWING: Figure 1
Patent JP-2018126032-A (JP)
Title: Electric actuator
Inventor: UEMATSU YUTAKA
IPC: H02K7/116
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric actuator having a structure which can detect rotation of an output part with high accuracy and inhibit enlargement.SOLUTION: An electric actuator 10 includes: a motor 20 having a motor shaft 21 extending in an axial direction; a speed reduction mechanism 30 connected with the motor shaft 21; an output part 40 having an output shaft part 41 to which rotation of the motor shaft 21 is transmitted through the speed reduction mechanism 30; a rotation detection device 60 which detects rotation of the output part 40; and a first bearing 51 which connects the motor shaft 21 with the output part 40 so as to enable relative rotation of the motor shaft 21 and the output part 40. The output part 40 has a first recessed part 40a recessed from the other axial side to the one axial side. A one axial side end part of the motor shaft 21 is housed in the first recessed part 40a. The first bearing 51 is fixed to a radial inner surface of the first recessed part 40a. At least part of the rotation detection device 60 is disposed at a position that overlaps with the first recessed part 40a in a radial direction.SELECTED DRAWING: Figure 1
Patent JP-2018122814-A (JP)
Title: Control device of vehicle
Inventor: MIZOBUCHI MASAYASU
IPC: B60L50/16
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a vehicle which can accurately estimate a response time of a clutch.SOLUTION: In a control device for controlling a vehicle having a clutch between an engine and a motor, and starting the engine by the motor by bringing the clutch into an engagement state, the control device performs a plurality of times the learning control of a clutch response time, while changing a value of a prescribed time, including: control for releasing the clutch in the engagement state and bringing it into a release state at a non-load operation of the engine; control for driving the motor so as to maintain a motor rotation number at a first rotation number which is lower than an engine rotation number during the lapse of the prescribed time after the release of the clutch; control for starting reengagement after the lapse of the prescribed time, bringing the clutch into the engagement state, and calculating a response time by a time at which the motor rotation number rises up to a second rotation number from the start of the reengagement; and control for storing the prescribed time and the calculated response time while making them associated with each other.SELECTED DRAWING: Figure 3
Patent JP-2018129951-A (JP)
Title: Abnormality detector of on-vehicle power supply device, and on-vehicle power supply device
Inventor: KAMITSUMA KENTARO
IPC: H02M3/155
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To detect the abnormality concerning a switch unit of an on-vehicle power supply device which has the function of operating the switch unit to turn off to protect a circuit when a power-storage unit is connected in reverse, and to further simplify a structure required for abnormality detection.SOLUTION: An abnormality detector 2 comprises: a switching control unit 4A; a first voltage value detector unit 60A which generates a detection value according to a potential difference between a potential of an anode-side conduction path of a diode unit 32B, and a potential of a second conduction path 42; a switching circuit unit 33 which performs a forced switching action to turn a switch unit 32A OFF when a switching signal is output with terminals of an on-vehicle power-storage unit 92 normally connected and which does not perform the forced switching action while a switching signal remains stopped; and a determination unit 4B which determines whether the switch unit 32A is abnormal or not on the basis of a detection value generated by the first voltage value detector unit 60A while a switching signal is output, and a detection value generated by the first voltage value detector part 60A while the switching signal remains stopped.SELECTED DRAWING: Figure 1
Patent JP-2018132332-A (JP)
Title: Inspection system
Inventor: MURAKAMI TATSUYA
IPC: G01B11/08
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an inspection system capable of efficiently inspecting the degree of wear of a wheel provided to a transporting vehicle which travels along a traveling route as an object.SOLUTION: The inspection system for inspecting the degree of degradation of a wheel (13) of a transportation vehicle traveling along a traveling route, includes: a dentification mark (40) unique to each wheel (13) attached to a side face of the wheel (13); an imaging device that picks up images so that entire image of the wheel (13) is within an imaging range (S) from the side of the traveling route; and an inspection part that inspect the degree of wear of the wheel (13) based on a piece of image data (I) of the side face of the wheel (13) and identifies the individual wheel (13) as inspection object at the same time.SELECTED DRAWING: Figure 7
Patent JP-2018136046-A (JP)
Title: Refrigerator diagnosis method, refrigerator diagnosis device and refrigerator diagnosis system
Inventor: KIKUCHI YOSUKE
IPC: F25B1/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator diagnosis method, a refrigerator diagnosis device and a refrigerator diagnosis system, capable of simply and accurately measuring LTD.SOLUTION: A refrigerator configured to take in cooling water from a cooling tower to perform heat exchange, is configured to: measure a cooling water temperature, in a cooling water external pipe where cooling water after heat exchange is discharged from a condenser of the refrigerator to the outside; measure a refrigerant temperature, in a refrigerant external pipe where refrigerant subjected to cooling condensation by exchanging heat between the refrigerant and the cooling water is discharged from the condenser to the outside; measure refrigerant pressure of refrigerant in the condenser; and based on the cooling water temperature, refrigerant temperature and refrigerant pressure, evaluate heat exchange efficiency of a heat exchanger in the condenser.SELECTED DRAWING: Figure 3
Patent JP-2017152695-A (JP)
Title: Light-emitting element, display device, electronic apparatus, and lighting device
Inventor: SASAKI TOSHIKI
IPC: H01L51/50
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a novel light-emitting element with low driving voltage and low power consumption.SOLUTION: A light-emitting element includes a cathode, an anode, a light-emitting layer, a first layer, a second layer, and a third layer. The first layer is held between the cathode and the light-emitting layer. The second layer is held between the light-emitting layer and the third layer, and includes a region that is in contact with the third layer. The third layer is held between the second layer and the anode, and includes a region that is in contact with the anode. Each of the first layer and the third layer includes alkali metal or alkaline earth metal. The second layer includes a material with a function of transporting electrons.SELECTED DRAWING: Figure 1
Patent JP-2018136506-A (JP)
Title: Lighting device and image projector device
Inventor: KATO TAKAHIRO
IPC: H04N5/74
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an image projector in which a lighting device is downsized while suppressing the degradation of picture quality.SOLUTION: The present image projector 1 is a lighting device 10 in which a first optical path for causing first light emitted from a light source 11 to go through optical path switching means, polarization conversion means and the first area of wavelength selection means in order, and a second optical path for causing the first light to go through the optical path switching means and the polarization conversion means in order and be reflected in the second area of the wavelength selection means and converted into a second light by the polarization conversion means, guiding it to fluorescence generation means via the optical path switching means and causing fluorescence to be generated, and causing it to go through the optical path switching means, the polarization conversion means and the second area of the wavelength selection means in order, are switched on the basis of the arrangement of the wavelength election means. Also, reflectance and transmittance due to the wavelengths of optical components arranged on optical paths that the light emitted from the optical path switching means goes through until it is projected from a projection optical unit are limited.SELECTED DRAWING: Figure 1
Patent JP-2018142069-A (JP)
Title: Ac adapter use propriety determination circuit, ac adapter use propriety determination device and ac adapter use propriety determination method
Inventor: KOYAMA HIROTOSHI
IPC: G06F1/26
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an AC adapter use propriety determination circuit capable of determining the use propriety of an AC adapter, by checking the conformity of the AC adapter to a device body.SOLUTION: An AC adapter use propriety determination circuit is connected between a power supply output terminal of an AC adapter and a power supply input terminal of a device body. The circuit comprises a dummy load unit 3 which consumes the same power as the rated power of the device body. A voltage measurement unit 1 and a current measurement unit 2 measure a voltage value applied to the dummy load unit 3 by the AC adapter and a current value which flows from the AC adapter. A determination unit 14 determines whether it is possible for the AC adapter to be used for the device body, on the basis of a result of determining whether or not the values are within a range of a voltage determination value and a current determination value which are held in advance. The AC adapter is connected to the device body, or the connection of the AC adapter is disconnected, by controlling a first switching unit 11 and a second switching unit 12.SELECTED DRAWING: Figure 1
Patent JP-2018141414-A (JP)
Title: Pump unit and maintenance method of the pump unit
Inventor: KONISHI YASUTAKA
IPC: F04D29/60
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pump unit and a maintenance method of the pump unit capable of easily removing a pump casing cover from a pump casing even when water exists in a pump chamber.SOLUTION: A pump unit 1 is a pump unit 1 comprising: a centrifugal impeller 20 journaled on a rotation axis 10; and a pump casing 30 forming a pump chamber 31 accommodating the centrifugal impeller 20. To the pump casing 30, a pump casing cover 50, forming part of the pump chamber 31, is removably attached; and in the pump casing cover 50, an open hole 60 is formed for communicating with the pump chamber 31 and has a closing member 62 for closing the open hole 60.SELECTED DRAWING: Figure 3
Patent JP-2017092999-A (JP)
Title: Apparatus and method for adaptive beam-forming in wireless communication system
Inventor: KIM TAE YOUN
IPC: H04B7/06
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for maintaining an optimal beam direction in a wireless communication system.SOLUTION: The method includes the steps of: determining a first transmission beam as a preferred transmission beam by using a plurality of reference signals transmitted by a transmitting node; generating information for indicating a preferred transmission beam; transmitting the information for indicating a preferred transmission beam to the transmitting node; receiving transmission from the transmitting node via the first transmission beam; determining whether change of a transmission beam is necessary; and generating a beam change request when change of a transmission beam is necessary, to transmit the beam change request to the transmitting node.SELECTED DRAWING: Figure 4
Patent JP-2018142515-A (JP)
Title: Discharge element
Inventor: KONDO ZENICHI
IPC: H01T4/12
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a discharge element capable of maintaining a stable discharge voltage by preventing a dimension of a spark gap from being varied.SOLUTION: A discharge element comprises a first electrode, a second electrode and an insulation base. The first electrode is formed hollow so as to have an internal space and includes an opening that communicates to the internal space. The second electrode includes a discharge part which forms a spark gap between the second electrode and the first electrode, and a terminal extending from the discharge part. The insulation base includes an insertion hole into which the terminal of the second electrode is inserted, and a projection surrounding the discharge part of the second electrode insides, and the projection and the discharge part are bonded to the opening of the first electrode so as to be accommodated in the internal space of the first electrode. A distance between the projection and the discharge part is equal to or less than required dimension accuracy of the spark gap.SELECTED DRAWING: Figure 2
Patent JP-2018146611-A (JP)
Title: Image forming apparatus
Inventor: HASHIMOTO NAOKI
IPC: G03G15/20
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that when a pair of rotary bodies are shifted from a pressure state to a pressure release state and when abnormality occurs, an image forming apparatus cannot be used unless a fixing part is repaired and the problem of a compression plastic strain caused in an elastic layer because the pressure of a pair of rotary bodies being a fixing member cannot be released, in the image forming apparatus including an image forming part 10 for forming a toner image T on a recording material P and the fixing part 40 including a pair of rotary bodies 100 and 101, at least one of which has the elastic layer, for holding, conveying, and heating the recording material on which the toner image is formed by the image forming part in a nip part N between a pair of rotary bodies 100 and 101.SOLUTION: When the abnormal state is detected by detection parts 122 and 123, a control part 800 permits the execution of the image forming operation of the image forming part. The occurrence of the abnormal state is notified to notification means 700. After a predetermined time elapses from the final operation of the fixing part, the part of a pair of rotary bodies located in the nip part, when the rotations of a pair of rotary bodies are stopped in the final operation is updated.SELECTED DRAWING: Figure 1
Patent JP-2018147048-A (JP)
Title: Personal connection information creation device, personal connection information creation program, and personal connection information creation method
Inventor: OKA TETSUYA
IPC: G06Q10/00
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To specify a person even when information showing the person is partial and to create personal connection information between persons.SOLUTION: Each of a plurality of pieces of first information stored in a first information source is compared for each item with second information. A perfectly matching item is counted as a first value and a partially matching item is counted as a second value smaller than the first value. A person shown by a piece of the first information having a largest total count value is identified with a person in a second information source.SELECTED DRAWING: Figure 10
Patent JP-2018145033-A (JP)
Title: Environment-conscious concrete composition
Inventor: MAEDA TAKUMI
IPC: C04B28/04
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a concrete composition which is environment-conscious concrete having extremely small carbon emissions, improved in initial strength development, suppressed Abusanden phenomenon, and improved in neutralization resistance.SOLUTION: The present invention includes an environmental-conscious concrete composition in which: (1) a content of a stimulant is 10 parts or less with respect to 100 parts of a binder composed of a blast furnace slag fine powder and the stimulant, and a blast furnace slow-cooled slag aggregate is blended in part or all of a fine aggregate and/or a coarse aggregate; (2) a stimulant is composed of one or more than two selected from Portland cement, quick lime, calcium hydroxide, and expansive additive; (3) carbon emission per unit is 20 kg C/mor less; (4) a mixture material is composed of one or more than two selected from limestone fine powder, fly ash, and silica fume; and (5) a unit amount of slow-cooled slag fine aggregate is 100 kg/mor more.SELECTED DRAWING: None
Patent JP-2017215310-A (JP)
Title: Sealability evaluation method, and conductance test method and test device
Inventor: SUGIHARA MASAHARU
IPC: G01M3/26
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a threshold setting method capable of securing reproducibility and reliability, and further a sealability evaluation method.SOLUTION: A leakage element 5 is provided on a partition wall 13 partitioning between an external test space 11 and an internal test space 12 of a conductance test device 1. The external test space 11 corresponds to an external environment of an inspection object 90. The internal test space 12 corresponds to an internal environment of the inspection object 90. In a state where the external test space 11 and the internal test space 12 communicate with each other through a leakage hole 5a of the leakage element 5, a permission limit conductance at which a leakage focusing material becomes permit limit is obtained. With a permission limit leakage element 5S having a permission limit conductance, a threshold of sealability evaluation is set. Sealability evaluation is performed to the inspection object 90 with the threshold as reference.SELECTED DRAWING: Figure 1
Patent JP-2018148389-A (JP)
Title: Electronic device and control method thereof
Inventor: YANAI SHOTARO
IPC: G03B13/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device with a touch panel configured to prevent operation error due to unintended touch input.SOLUTION: An electronic device includes: first approach detection means which detects approaching a finder; second approach detection means which detects approaching a touch panel; touch detection means; and area calculation means which calculates the area of an approaching area detected by the second approach detection means. When the first approach detection means detects an object approaching the finder within a predetermined distance and the area of the approaching area detected by the second approach detection means is equal to or larger than a predetermined threshold, a touch operation detected in the approach detection area is disabled, and other touch operations are enabled. Setting means sets the threshold to a first value when a distance to the object by the first approach detection means is larger than a predetermined distance, and sets the threshold to a second value larger than the first value when the distance to the object is smaller than the predetermined distance.SELECTED DRAWING: Figure 1
Patent JP-2018148693-A (JP)
Title: Drive controller for electric motor
Inventor: FUJITA HARUHIKO
IPC: H02M7/48
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a drive controller for an electric motor, capable of detecting leak current of a multi-layer wiring board without newly providing a current sensor.SOLUTION: A drive controller for an electric motor comprises: an inverter circuit mounted on a multi-layer wiring board 20; and a shunt resistor 22 for detecting bus current of the inverter circuit. An upstream side wiring part and a downstream side wiring part of the inverter circuit are disposed so as to be opposite to each other on adjacent layers on the multi-layer wiring board via an insulation layer. On the multi-layer wiring board are provided sensing pattern layers PSu, PSv, PSw, PSr for guiding leak current flowing from the upstream side wiring part to the downstream side wiring part to the shunt resistor. In a period in which regenerative current is generated in the electric motor, the existence of leak current is determined on the basis of current flowing through the shunt resistor.SELECTED DRAWING: Figure 3