baber/WOPTO huggingface dataset:
Patent JP-2021130090-A (JP)
Title: Liquid purifier
Inventor: TANIMOTO KAZUTAKA
IPC: B04C5/04
Filed: 2020-02-20
Abstract: To provide a liquid purifier for enhancing liquid purification effect.SOLUTION: A liquid purifier of the present disclosure has a turning separation tank for separating foreign matter particulates contained in target liquid to be purified. The turning separation tank includes: a turning chamber 7 which includes a reduced diameter part 17 having a decreasing diameter as it goes downward and separates the foreign matter particulates by turning the target liquid injected from an upper side surface; and a liquid introduction passage 9 for injecting the target liquid into the turning chamber 7 from a liquid injection port 19 which is open on an upper side surface of the turing chamber 7. The liquid introduction passage 9 is positioned on a radially inner side of the turning chamber 7 with respect to a virtual contact plane 41 of the upper side surface of the turning chamber 7, and is in contact with the virtual contact plane 41. The liquid introduction passage 9 is narrower toward a liquid injection port 19 and is more flat in cross section along the virtual contact plane. A central portion of a contour line of the cross section on a side closer to a central axis 21 of the turning chamber 7 is of an irregular shape in cross section by being curved toward the inside of the contour line.SELECTED DRAWING: Figure 3
Patent JP-2021131133-A (JP)
Title: Anchor sleeve
Inventor: MIYAKE AKIRA
IPC: F16B13/04
Filed: 2020-02-20
Abstract: To provide an anchor sleeve having a strength sufficient to be used for fixing a building member.SOLUTION: A tabular body is molded rectangular, thereby being made into a frame body. A bolt insertion hole is provided on one short side of the frame body and a female screw is formed with a nut which is fixed to the other short side by utilizing the frame body or separately. The other short side of the frame body is defined as an overlap part in the case where the tabular body is molded into the frame body, and a screw hole corresponding to a thread diameter of the female screw is formed in the two tabular bodies of the overlap part. On the other hand, the one short side of the frame body is defined as the overlap part, the bolt insertion hole is formed in the overlap part and the female screw may also be formed on the other short side. The female screw is formable by welding the nut to the other end or performing tapping to a neck part which is raised by burring.SELECTED DRAWING: Figure 1
Patent JP-2021131332-A (JP)
Title: Information provision program, information provision device and information provision system
Inventor: OSHIMA SHIGETA
IPC: G06Q50/10
Filed: 2020-02-20
Abstract: To provide an information provision program, an information provision device and an information provision system for exploring a facility using augmented reality (AR).SOLUTION: The information provision device comprises an acquisition unit, a display processing unit, a calculation unit and an acceptance unit. The acquisition unit acquires the facility information of a facility located in the surrounding of a user. The display processing unit displays an information provision screen from the facility information. The calculation unit calculates the distance to the facility and the user from position information and the position of the facility. The acceptance unit accepts designation of a facility on the information provision screen. The information provision screen includes a through image acquired by the imaging unit, a target display arranged on the through image, and a scroll view. The target display displays the position of the facility on the basis of the facility information, the scroll view displays a plurality of items side by side which are processed for display on the basis of the facility information, and the display processing unit highlights the target display that corresponds to the facility the designation of which was accepted by the acceptance unit and displays the distance to the user and the facility in the vicinity of the target display.SELECTED DRAWING: Figure 1
Patent JP-2021134798-A (JP)
Title: Electromagnetic clutch for vehicle
Inventor: MICHISHITA MASAYA
IPC: F16F15/03
Filed: 2020-02-21
Abstract: To provide an electromagnetic clutch for a vehicle which can suppress the vibration of an armature.SOLUTION: An attenuation plate 74 for attenuating the vibration of an armature 54 is arranged at a back face 54c on a side opposite to an opposing face 54b opposing an electromagnetic coil 52 of the armature 54 without being constrained in a rotation direction. Therefore, when the armature 54 vibrates, the attenuation plate 74 arranged at the back face 54c of the armature 54 also tries to vibrate, however, friction is generated between the attenuation plate 74 and the armature 54 by an inertia of the attenuation plate 74. Thus, the vibration of the arrangement 54 can be suitably attenuated by the attenuation plate 74, and the vibration of the armature 54 can be suppressed.SELECTED DRAWING: Figure 4
Patent JP-2021134801-A (JP)
Title: Actuator
Inventor: YAMAGUCHI MASAFUMI
IPC: F16H57/04
Filed: 2020-02-24
Abstract: To provide an actuator having high abrasion resistance.SOLUTION: An actuator 10 drives a waste gate valve as a supercharging pressure control valve of a supercharger 24. The actuator 10 includes a motor 36, an output shaft 26, and a speed reduction portion 37 for decelerating rotation of a motor and transmitting the same to the output shaft. The speed reduction portion 37 includes a pair of metallic gears having metallic teeth and engaged with each other, a resin gear having resin teeth, and the other gear engaged with the teeth of the resin gear. In the speed reduction portion 37, grease G as a lubricant is unevenly distributed to a side of a first metallic engagement portion M1 and a second metallic engagement portion M2 as an engagement part of the pair of metallic gears, with respect to a side of a resin engagement portion M3 as an engagement part of the resin gear and the other gear.SELECTED DRAWING: Figure 6
Patent JP-2021135091-A (JP)
Title: Vehicle positioning device and program for vehicle positioning device
Inventor: HIGUCHI YUYA
IPC: G01S19/40
Filed: 2020-02-25
Abstract: To suppress time deviation between information obtained from a sensor and information based on satellite navigation in a technology that performs correction of an amount depending on an output of a sensor by a vehicle's position and azimuth which are obtained by the satellite navigation and dead-reckoning navigation by the sensor.SOLUTION: A vehicle positioning device 1 is configured to: extract a sensor record that is older than a newest sensor record, of sensor records which are calculated depending on an output of a sensor at a plurality of pieces of timing; calculate a correction amount on the basis of the extracted old sensor record and the newest GNSS measurement result; and corrects an absolute position and an absolute azimuth which are calculated by dead-reckoning navigation, on the basis of the calculated correction amount. Further, time of sensor output used for calculation of the old sensor record is closer to measurement start timing of the newest GNSS measurement result than the time of sensor output used for calculation of the newest sensor record.SELECTED DRAWING: Figure 1
Patent JP-2021135583-A (JP)
Title: Learning device, electronic device, learning method, method of controlling electronic device, and program therefor
Inventor: OURA HAYATO
IPC: G06T5/00
Filed: 2020-02-25
Abstract: To improve inference accuracy of a trained model obtained through machine learning.SOLUTION: A learning device is provided, comprising control means configured to control the number of learning data sets included in a learning set such that a feature quantity distribution of multiple learning data sets matches a predetermined distribution for the learning set comprising multiple learning data sets, and learning means configured to perform machine learning using the learning set to generate a trained model.SELECTED DRAWING: Figure 5
Patent JP-2020091902-A (JP)
Title: Versioned hierarchical type data structure of distributed type data store
Inventor: SRIKANTH MANDADI
IPC: G06F16/28
Filed: 2020-02-27
Abstract: To provide a system, a method and a computer readable storage medium for distributed type data stores, that can maintain a versioned hierarchical type data structure.SOLUTION: In a system, a version 130 having different hierarchical type data structures is maintained in consistency with transaction logs of hierarchical type data structures 132a-c. When an access request 112 is received from a hierarchical type data store, the version 130 of the hierarchical type data structure is identified in order to process the access request. For an access request accompanying snapshot separation, there are cases where the identified version single unit is sufficient for consistently processing the access request. For an access request accompanying higher separation requirements, such as serializable separation, a transaction based on the access request may be transmitted to a transaction log, and thereby an access request becoming a committed transaction as a result is permitted, whereas an access request becoming a competing transaction is rejected.SELECTED DRAWING: Figure 1
Patent JP-2021136602-A (JP)
Title: Terminal, method, and program
Inventor: IKOMA KATSUYUKI
IPC: H04M1/00
Filed: 2020-02-27
Abstract: To enable management of history information of a thin client terminal.SOLUTION: A terminal is the terminal to be connected to a server via a communication network. The terminal includes: monitoring means for detecting that a predetermined operation has been performed in an application to realize a communication function; identification means for identifying an application being an operation object of the operation; acquisition means for acquiring history information of the identified application from a predetermined memory area; transmission means for transmitting the acquired history information to the server; and deletion means for deleting the history information from the memory area when transmission of the history information is completed.SELECTED DRAWING: Figure 1
Patent JP-2021135464-A (JP)
Title: Display and display set
Inventor: HIDA SHUGO
IPC: G02F1/1333
Filed: 2020-02-28
Abstract: To provide a display capable of facilitating alignment with an adjacent display.SOLUTION: A display 100 can be connected to an adjacent adjacent display through a connection member 300. The display 100 includes a display panel 110 and a housing 120. The display panel 110 displays an image. The display panel 110 is attached to the housing 120. The housing 120 has a side wall 126. An insertion port 1262 is formed in the side wall 126. The connection member 300 for connecting to the adjacent display 100 can be inserted into the insertion port 1262.SELECTED DRAWING: Figure 3
Patent JP-2021139400-A (JP)
Title: Oil adjustment device
Inventor: KISHIMOTO TAKUYA
IPC: F16H57/04
Filed: 2020-03-03
Abstract: To provide an oil adjustment device capable of preventing the occurrence of air suction at the time of an oil low temperature in a simple construction, and of suppressing an increase in the friction at the time of an oil high temperature.SOLUTION: An oil adjustment device 10 includes a suction oil path 20 connecting an oil pan 12 to an oil pump 14, a supply oil path 30 where oil discharged from the oil pump 14 flows, and an oil storage chamber 40 capable of storing the oil supplied to the supply oil path, and further includes a thermo valve 50 for opening an oil inflow port 42 of the oil storage chamber 40 when the oil is at a high temperature and for closing the oil inflow port 42 when the oil is at a low temperature, and a pressure valve 60 for closing an oil discharge port 44 of an oil storage chamber 40 when the suction oil path 20 is a negative pressure, and for opening the oil discharge port 44 when the negative pressure of the suction oil path 20 is removed.SELECTED DRAWING: Figure 1
Patent JP-2021145428-A (JP)
Title: Power conversion device
Inventor: YABUTA MUNEYOSHI
IPC: H02J7/00
Filed: 2020-03-11
Abstract: To quickly increase an output current of a second power supply when the output current of a power supply system is insufficient during constant current operation of the second power supply in the power supply system in which the second power supply is connected in parallel to a first power supply that outputs a constant voltage.SOLUTION: In a power conversion device 101, a drive unit of a second power supply 106 performs constant current control for operating a power conversion unit of the second power supply 106 in a constant current mode on the basis of a current limit value, and current increase control for causing the power conversion unit of the second power supply 106 to output an output current larger than the current limit value. The drive unit of the second power supply 106 switches from the constant current control to the current increase control when the output voltage of the power conversion unit of the second power supply 106 falls into a predetermined drop state during the constant current control.SELECTED DRAWING: Figure 2
Patent JP-2021144823-A (JP)
Title: Heat exchanger plate and heat exchanger including the same
Inventor: SAKAI TAIJI
IPC: H01M10/647
Filed: 2020-03-11
Abstract: To improve corrosion resistance by a heat medium in a heat exchanger that transfers heat between a heat exchange object such as a battery and a heat medium.SOLUTION: A plate constituting a heat exchanger is made of aluminum alloy, a fluid 6 which is a heat medium comes into contact with one surface 1a, a component 4 is brazed to the other surface 1b, and a brazing material layer 10 containing Zn is provided between the other surface 1b and the component 4.SELECTED DRAWING: Figure 5
Patent JP-2021145459-A (JP)
Title: Manufacturing method for embedded magnet type rotor
Inventor: TAKESHIMA KENTA
IPC: H02K15/03
Filed: 2020-03-11
Abstract: To provide a manufacturing method for an embedded magnet type rotor that is able to satisfactorily fix a magnet in a magnet accommodating hole without requiring high-temperature heating.SOLUTION: A manufacturing method for an embedded magnet type rotor according to the present invention includes: a step (S1) of preparing a combination of a basic substance and an acidic substance for generating a gas by a neutralization reaction; a step (S2) of preparing an adhesive material obtained by adding and mixing the basic substance to an insulating adhesive; a step (S3) of forming an adhesive material layer by applying the adhesive material to a surface of at least part of a magnet or unmagnetized magnet material; a step (S4) of inserting, into a magnet accommodation hole, the magnet or unmagnetized magnet material having the adhesive layer on the surface of the at least part; and a step (S5) of, with the magnet or unmagnetized magnet material kept inserted in the magnet accommodating hole, dropping the acidic substance onto the adhesive material layer, causing a neutralization reaction between the basic substance in the adhesive material layer and the acidic substance to generate a gas.SELECTED DRAWING: Figure 3
Patent JP-2021147717-A (JP)
Title: Rubber glove
Inventor: TAKAI ATSUSHI
IPC: A41D19/00
Filed: 2020-03-18
Abstract: To provide a rubber glove as a rubber glove having a multi-layer structure, having high adhesive force between the layers, excellent in resistance to ketone, and excellent in easiness of performing work.SOLUTION: A rubber glove comprises: an inner layer composed of a crosslinked product of a rubber composition (1) containing acrylonitrile-butadiene rubber; and an outer layer composed of a crosslinked product of a rubber composition (2) containing acrylonitrile-butadiene rubber and chloroprene rubber. In the rubber glove, the inner layer and the outer layer are adjacent to each other, and as the chloroprene rubber, two or more kinds of chloroprene rubber having different crystallization speeds are used.SELECTED DRAWING: None
Patent JP-2021151068-A (JP)
Title: Stand for independent operation of vertical motor
Inventor: YAMAMOTO MASAKAZU
IPC: H02K15/14
Filed: 2020-03-18
Abstract: To provide a stand for a vertical motor that can be safely operated independently while suppressing labor costs and heavy equipment costs without spending a time.SOLUTION: A stand for independent operation that supports a vertical motor by sandwiching the vertical motor between the vertical motor and a rotating device or a gearbox on the load side with the coupling with a drive shaft disconnected when the vertical motor is operated independently, and has a structure in which a cylindrical member provided with flanges at both ends is divided into two by a surface including its central axis, and the cylindrical member has an inspection port for checking the state of a motor shaft of the vertical motor.SELECTED DRAWING: Figure 1
Patent JP-2023052720-A (JP)
Title: Torque generation device
Inventor: TOMIYAMA TATSUHIRO
IPC: F16F9/53
Filed: 2020-03-18
Abstract: To provide a torque generation device which is constituted so as to enhance injection efficiency of magnetic viscous fluid and so as to generate desired torque.SOLUTION: A torque generation device includes: a first member including a first surface which moves according to input operation and a second surface opposing to the first surface; a second member having a storage space formed by an internal surface part containing a first opposing surface opposing to the first surface and a second opposing surface opposing to the second surface, and for storing the first member in this storage space so as to move relatively; magnetic viscous fluid which is inside the storage space, which exists at least at one part in a space between the first member and the internal surface part, and whose viscosity changes according to a magnetic field; and a magnetic field generation part for generating a magnetic field which acts on the magnetic viscous fluid. At the second member, an opening part is provided penetrating outward from one part of the first opposing surface, and a gap formed between the internal surface part and the first surface becomes smaller as being separated from the opening part.SELECTED DRAWING: Figure 1
Patent JP-2021148212-A (JP)
Title: Flow velocity control device
Inventor: TOBITA TAIHEI
IPC: F16L55/00
Filed: 2020-03-19
Abstract: To provide a flow velocity control device for controlling the flow velocity of fluid to be lower at the time of a high flow velocity to reduce water hammer.SOLUTION: The flow velocity control device for controlling the flow velocity of fluid is provided in a pipe where the fluid flows from the upstream to the downstream, and includes a turn mechanism. The turn mechanism has a plate-like member to be turned to switch between a first state where the surface direction is approximately parallel to the flowing direction of the fluid and a second state where the surface direction crosses the flowing direction of the fluid, support means provided on the inner wall surface of the pipe for turnably supporting the plate-like member so that the end on the upstream side of the plate-like member is located on the center axis side of the pipe further than the end of the downstream side in the second state, and energizing means for energizing the plate-like member in the direction to be in the first state. The plate-like member having a protruded piece protruded in an inclination direction as a direction of heading to the center axis of the pipe and a direction of heading from the downstream to the upstream, switches between the first state and the second state depending on the flow velocity of the fluid.SELECTED DRAWING: Figure 1
Patent JP-2021147202-A (JP)
Title: Medium conveyance device and image formation system
Inventor: TAMAKI SACHIKA
IPC: B65H3/48
Filed: 2020-03-19
Abstract: To highly accurately detect the shape abnormality of a medium without impairing the design flexibility.SOLUTION: A medium conveyance device comprises: a storage part which stores a medium; an imaging part which images the medium stored in the storage part; an analysis part which generates measurement point information indicating a physical relation of a plurality of measurement points set on the medium on the basis of imaging data acquired by the imaging part; and a detection part which detects the shape abnormality of the medium on the basis of the measurement point information. For example, the measurement points include a center point being a point on a side of the medium and corresponding to a center part of a first side of the medium and an end point corresponding to one end part of both end parts of the first side. The measurement point information includes a difference of elevation between the center point and the end point.SELECTED DRAWING: Figure 3
Patent JP-2021114274-A (JP)
Title: Tailgating detection system
Inventor: HORIUCHI YUICHI
IPC: G08G1/16
Filed: 2020-03-19
Abstract: To provide a technique of detecting tailgating in a state where an occurence frequency of an error detection is reduced.SOLUTION: A tailgating detection system 10 mounted on an own vehicle 20, includes: monitoring parts 30 and 32 capable of monitoring a neighborhood vehicle; a tailgating detection part 100 for detecting tailgating from the neighborhood vehicle; an alarm part 70 issuing an alarm when tailgating is detected; an influence variable detection part 106 for detecting, on the basis of a signal from the monitoring parts, at least one of an influence variable x1 expressing a traveling environment, an influence variable x2 expressing a road environment, an influence variable x3 expressing an operation technique of an operator of the own vehicle, an influence variable x4 expressing operation manners of the operator of the own vehicle, and an influence variable x5 expressing an intimidating feeling that the operator of the neighborhood vehicle is received from the own vehicle; an influence level calculation part 104 for calculating an influence level inducing tailgating on the basis of the detected influence variable; and a selective activation part 102 for activating the tailgating detection part when the influence level exceeds a reference value and not activating the tailgating detection part when the influence level does not exceed the reference value.SELECTED DRAWING: Figure 2
Patent JP-2020173794-A (JP)
Title: Handwriting input device, handwriting input method, and program
Inventor: KASATANI KIYOSHI
IPC: G06F3/0484
Filed: 2020-03-23
Abstract: To provide a handwriting input device that allows handwriting input in different settings according to a pen.SOLUTION: A handwriting input device 2 displays stroke data handwritten based on the position of input means 2500 in contact with a touch panel, and comprises: control data storage means 36 that stores control data of the input means in association with identification information on the input means received from the input means; and display control means 22 that reflects, on the stroke data, the control data associated with the identification information on the input means received from the input means, and displays information based on the stroke data on a display unit.SELECTED DRAWING: Figure 1
Patent JP-2021150627-A (JP)
Title: Manufacturing method of semiconductor device, substrate processing device, and program
Inventor: HASHIMOTO YOSHITOMO
IPC: H01L21/31
Filed: 2020-03-24
Abstract: To improve the film quality of the film formed on a substrate.SOLUTION: A manufacturing method of the present invention includes the steps of: (a) supplying a fluorine-containing gas into a processing container; (b) exhausting the fluorine-containing gas from the processing container while maintaining a state in which fluorine is attached to the inside of the processing container; and (c) supplying a film-forming gas to the substrate housed in the processing container with fluorine applied to form a film on the substrate.SELECTED DRAWING: Figure 4