baber/WOPTO huggingface dataset:
Patent JP-2021067289-A (JP)
Title: Automatic transmission
Inventor: HASHIMOTO AKIRA
IPC: F16D25/0638
Filed: 2019-10-18
Abstract: To provide an automatic transmission capable of suppressing the deformation of rotary members at their cylindrical parts while forming the rotary members as parts of a clutch or a brake by joining members of different materials via caulking parts in the axial direction.SOLUTION: An automatic transmission 1 includes a first rotary member 30 including a first outside rotary member 31 and a first inside rotary member 36, the first outside rotary member 31 having a first outside cylindrical part 32 and a first outside extension part 33, the first inside rotary member 36 being formed of a material different from that for the first outside rotary member 31, and having a first inside cylindrical part 38 and a first inside extension part 37, the first rotary member 30 having the first outside extension part 33 and the first inside extension part 37 connected via first extension parts 39 joined via caulking parts 60 in the axial direction Z, the caulking parts 50 each having an inside caulking portion 51 and an outside caulking portion 52 of which the caulking directions are mutually opposite.SELECTED DRAWING: Figure 3
Patent JP-2021065857-A (JP)
Title: Oil-water separation filter medium and oil-water separation device
Inventor: SATO YUKIO
IPC: B01D17/022
Filed: 2019-10-25
Abstract: To provide an oil-water separation filter medium which separates a mixed liquid containing water and oil into a water content and an oil content and enables filtration with a simple constitution at low cost.SOLUTION: An oil-water separation filter medium 12, which has a base material 21 composed of a porous material and a hydrophilic oil-repellent layer 22 that is formed on the surface of the base material and includes microcapsules 31 including oil-water separation bodies 33 in shell bodies 32. The hydrophilic oil-repellent layer includes the oil-water separation bodies included in the microcapsules diffused and discharged to the outside of the shell bodies, the oil-water separation bodies contain a fluorine-based compound having an oil-repellent imparting group and a hydrophilic imparting group, and the fluorine-based compound contains one or two or more kinds of compounds among compounds having structures represented by the following formula (1) or (2).SELECTED DRAWING: Figure 2
Patent JP-2021068385-A (JP)
Title: Action estimation system
Inventor: YAMAMOTO YUKA
IPC: A63F9/08
Filed: 2019-10-28
Abstract: To provide an action estimation system capable of estimating action in which a user has interest.SOLUTION: In an action estimation system 10, a server device 40 includes: an acquisition part 44 which acquires at least one of schedule information of actions of a first user in a predetermined period planned by the first user and result information indicating actual actions of the first user in the predetermined period; a generation part 46 which generates, based on the at least one of pieces of information acquired, first interest degree information indicating the degree of interest of the first user in each of the plurality of actions; and an estimation part 47 which performs comparison between the generated first interest degree information and a plurality of pieces of second interest degree information each of which is generated for another user, thereby estimating a first action, other than the plurality of actions, in which the first user has interest.SELECTED DRAWING: Figure 1
Patent JP-2020069798-A (JP)
Title: Resin thin film stretching apparatus
Inventor: ANTON WETTEMANN
IPC: B29C55/04
Filed: 2019-10-29
Abstract: To provide a resin thin film stretching apparatus in which energy demand for heating in a stretching furnace is suppressed, a required processing temperature can be obtained, deposition and condensation of an oligomer in an air space within each processing zone of the furnace, especially in the cooling zone, are simultaneously prevented or reduced, or a condensate that accumulates at least in the processing zone or a processing chamber is significantly reduced.SOLUTION: There is provided a resin thin film stretching apparatus that comprises a ventilation device in the processing zone, and that is configured: to supply air to each processing zone and to derive air from each processing zone in a stretching furnace having a plurality of processing zones 7.1 to 7.5; to supply an exhaust gas to be sucked from the last processing zone 7.5 being in a stretching direction A of the thin film resin to at least two processing zones 7.4 and 7.3 arranged in a preceding step being in the stretching direction A of the thin film resin; to supply an exhaust air having one volume ratio to be sucked from the final processing zone 7.5 to one zone 7.4 of the at least two processing zones; and to supply an exhaust gas having another volume ratio only to the other 7.3 of the at least two processing zones.SELECTED DRAWING: Figure 2
Patent JP-2021071122-A (JP)
Title: Hinge device and various devices
Inventor: MIURA FUMIAKI
IPC: B41J29/00
Filed: 2019-10-29
Abstract: To provide a hinge device which enables an opening/closing body, such as a control panel, to be opened with a small operational force, enables the control panel to be easily seen and stably stopped at a position that enables easy operation when the opening/closing body is pulled to the front side relative to a device body and risen to be opened.SOLUTION: A hinge device comprises a pair of hinge devices 5, at least one of which is formed by a curl type hinge device 5A, 5B and includes: hinge shafts 13, each of which is configured so that a curl part or a press-fitting part rotates in conjunction with opening/closing operations of the support member 12, 22 and connects an attachment member 11, 21 with the support member 12, 22; and torsion springs 14, 24, each of which is wound around the hinge shaft 13 and elastically provided between the attachment member 11, 21 and the support member 12, 22 so as to bias the support member 12, 22 in an opening direction of the opening/closing body.SELECTED DRAWING: Figure 2
Patent JP-2021072307-A (JP)
Title: Printed wiring board and image formation device
Inventor: ADACHI YOJI
IPC: H05K1/18
Filed: 2019-10-29
Abstract: To prevent the spread of fire and reduce the size of a printed wiring board.SOLUTION: A printed wiring board according to the present invention includes an electronic component provided on the surface of the board, a power supply path that electrically connects the electronic component and a power supply, and a heat dissipation mechanism provided for the power supply path, and installed upstream in the power supply path toward the power supply from the electronic component or the detail in which the power supply path is narrowed.SELECTED DRAWING: Figure 1
Patent JP-2021069481-A (JP)
Title: Vacuum cleaner
Inventor: TOKUNAGA ATSUSHI
IPC: A47L9/00
Filed: 2019-10-29
Abstract: To provide a vacuum cleaner with improved usability.SOLUTION: A vacuum cleaner includes a driving device having a housing for housing an electric blower for sucking dust, a dust collection device detachably mounted on the housing so as to store the sucked dust, which is communicated with the electric blower, and a lock mechanism for releasably locking the mounting state of the dust collection device on the housing. The lock mechanism includes a first engagement part provided on an outer surface of the housing, and a second engagement part provided on an outer surface of the dust collection device so as to be disengageably engaged with the first engagement part. The housing includes two side faces, and in a state that the dust collection device is mounted on the housing, the lock mechanism is disposed on one side of the two side faces of the housing.SELECTED DRAWING: Figure 2
Patent JP-2021069563-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-10-30
Abstract: To provide a game machine capable of further increasing game interest.SOLUTION: Light emission control means includes: first rainbow control execution means for executing first rainbow control that causes a plurality of light emitting units to emit light in a rainbow mode by satisfying a predetermined condition to which a profit is given; and second rainbow control execution means for executing second rainbow control that causes the plurality of light emitting units to emit light in the rainbow mode by satisfying a condition to which a profit is not given, different from a predetermined condition. When brightness adjustment operation is performed during the first rainbow control, the brightness can be adjusted while the plurality of light emitting units emit light in the rainbow mode, whereas when the brightness adjustment operation is performed during the second rainbow control, the brightness cannot be adjusted in a state where the plurality of light emitting units emit light in the rainbow mode.SELECTED DRAWING: Figure 198
Patent JP-2021072690-A (JP)
Title: Semiconductor device for non-isolated back converter, non-isolated back converter, and power supply device
Inventor: SATO YOSHINORI
IPC: H02M3/155
Filed: 2019-10-30
Abstract: To provide a non-isolated back converter which realizes a protection function against a low voltage/an overvoltage, and provide a power supply device.SOLUTION: In a power supply device 1, a non-isolated back converter 30 generates an output voltage Vout by stepping-down an input voltage Vin obtained by full-wave rectifying and smoothing an AC voltage using a step-down circuit formed by a switching element (a transistor M0), an inductor 31 and a reflux diode 32. The switching element is provided between a first terminal 101 and a second terminal 102. A semiconductor device 100 responsible for switching control operates with reference to an electric potential at the second terminal. A control circuit 110 provided in the semiconductor device includes a protection circuit 170 that can make reference to an evaluation voltage corresponding to the voltage between the first terminal and the second terminal at a sampling timing when a prescribed time has elapsed from a turning off of the switching element and execute a protection operation for fixing the switching element in an off state on the basis of the evaluation voltage.SELECTED DRAWING: Figure 1
Patent JP-2021070111-A (JP)
Title: Power supply device
Inventor: NAKAGAWA KAZUKI
IPC: B25H3/00
Filed: 2019-10-31
Abstract: To suppress separation of an electric work machine from a worker.SOLUTION: An electric supply device comprises: a work machine attachment portion that is attached to an electric work machine; a power supply attachment portion to which a battery is attached; power supply cords which are connected to the work machine attachment portion and the power supply attachment portion, through which electric power from the battery is transmitted to the work machine attachment portion; and an attachment mechanism which is attached to an object at a work site.SELECTED DRAWING: Figure 4
Patent JP-2020018019-A (JP)
Title: Reader device
Inventor: IIYAMA TOMOKO
IPC: G06T1/00
Filed: 2019-11-01
Abstract: To provide a reader device capable of picking up an image of a surface to be read.SOLUTION: A reader device 100 includes: a housing 110 having an opening 111a covered with a transparent opening cover 115; a camera 150 arranged inside the housing 110; and an IC antenna 120 located inside the housing and for communicating with the outside. The opening cover 115 is located within the angle of view of the camera 150, and the IC antenna 120 is located outside the angle of view of the camera 150. The reader device 100 is effective as a reading device for imaging a surface to be read.SELECTED DRAWING: Figure 4
Patent JP-2020038835-A (JP)
Title: Improved separator for lithium ion battery and related method
Inventor: ZHANG JIANMING
IPC: H01M50/457
Filed: 2019-11-07
Abstract: SOLUTION: There is provided a ceramic-coated separator for a lithium ion secondary battery, which includes a microporous membrane that has a first surface and a second surface, and is at least one of a single-layer, a multiple-layer, and a single-layered and/or multi-layered structures, and a ceramic coating on at least one surface of the microporous membrane, which includes a layer of ceramic particles in a polymeric binder, and in which the polymer binder includes at least one water-soluble polymer binder selected from polyacrylamide or poly (sodium acrylate-acrylamide-acrylonitrile) copolymer, and has at least one physical property of a particular TMA MD dimensional change, TMA TD shrinkage, TMA MD shrinkage, volatile component release, and strain shrinkage.EFFECT: A ceramic-coated separators provide improved safety, cycle life, and/or high temperature performance.SELECTED DRAWING: Figure 1
Patent JP-2020018928-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-11-07
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A game machine capable of executing a game performance includes a board for disposing electronic components for executing the game performance, and a cover body disposed in a front side of the board, and an accessory including the cover body executes a performance by the electronic component mounted on the board.SELECTED DRAWING: Figure 1
Patent JP-2021075816-A (JP)
Title: Sheet for liner base paper and liner base paper
Inventor: ISHIDA RYO
IPC: D21H27/00
Filed: 2019-11-08
Abstract: To provide a sheet for liner base paper having excellent mechanical strength and quality stability, and liner base paper having at least one layer of the sheet for liner base paper.SOLUTION: A sheet for liner base paper constitutes liner base paper, wherein the percentage of fibers having a fiber length of 0.1 mm or less in the pulp comprising the liner base paper is 9.0% or less, and the percentage of fibers having a fiber length of the number average length±10% is 14.0% or more.SELECTED DRAWING: None
Patent JP-2020025340-A (JP)
Title: User terminal and radio communication method
Inventor: TAKEDA KAZUKI
IPC: H04W16/14
Filed: 2019-11-14
Abstract: To prevent the occurrence of UL signal interference even if a user terminal performs LBT in a system of operating LTE/LTE-A in an unlicensed band.SOLUTION: A user terminal according to an aspect of the present invention includes a control unit that determines a predetermined period on the basis of information about the configuration of sensing, and a reception unit that performs sensing before transmitting a signal in the predetermined period. The predetermined period includes a period when predetermined information about a physical uplink shared channel (PUSCH) is transmitted.SELECTED DRAWING: Figure 5
Patent JP-2021079721-A (JP)
Title: Lane change evaluation device and lane change evaluation method
Inventor: TANAKA NOBUTOSHI
IPC: B60W30/095
Filed: 2019-11-14
Abstract: To provide a lane change evaluation device which is capable of generating an automatic lane change pattern considering influence to a rear vehicle and evaluating the automatic lane change pattern, and to provide a lane change evaluation method.SOLUTION: A computer comprises: a prior-to-lane change temporary inter-vehicle distance holding part 310 which holds information on a virtual inter-vehicle distance (hereinafter referred to as a prior-to-lane change temporary inter-vehicle distance) between an object vehicle and a rear vehicle in lane change start time of the object vehicle from a first lane on which the object vehicle travels to a second lane which is provided in parallel to the first lane and on which the rear vehicle travels; a temporary time holding part 320 which holds information on virtual lane change time (hereinafter referred to as temporary lane change time) from inter-vehicle distance change start time of the object vehicle to lane change completion time; and a temporary psychological influence degree holding part 330 which holds information on psychological influence degree concerning safety property which a first temporary lane change pattern introduced from combination of the prior-to-lane change temporary inter-vehicle distance and the temporary lane change time can give to a driver of the rear vehicle at changing lane of the object vehicle.SELECTED DRAWING: Figure 3
Patent JP-2020035482-A (JP)
Title: Verification system, verification method and program
Inventor: YOSHIDA TAKAMI
IPC: G10L13/00
Filed: 2019-11-19
Abstract: To more easily verify the operation of the dialog engine according to the situation where the dialog engine is actually used.SOLUTION: The verification system according to the embodiment includes a storage control unit, a first reception unit, a determination unit, a construction unit, a second reception unit, a generation unit, and an output control unit. The storage control unit stores the first response data and the first situation data in the storage unit in association with each other. The first reception unit receives the second response data. The determination unit determines the first similarity between the second situation data indicating the situation in which the second response data is used and the first situation data. The constructing unit constructs the response content information including the second response data and the first response data associated with the first situation data in which the first degree of similarity is equal to or greater than the first threshold value. The second reception unit receives the speech data. The generation unit generates a response sentence corresponding to the speech data by using the response content information. The output control unit outputs one or more response sentences.SELECTED DRAWING: Figure 1
Patent JP-2021082980-A (JP)
Title: Display control method
Inventor: YOSHIZAWA KAZUHIKO
IPC: H04N21/431
Filed: 2019-11-21
Abstract: To provide a display control method of more preferably transmitting or receiving an advanced digital broadcasting service.SOLUTION: In a display control method in a broadcast receiving device that receives broadcast waves through which both 2K broadcast service and 4K broadcast service are transmitted, the broadcast waves are received, and on the basis of control information included in the received broadcast waves, it is identified whether the 2K broadcast service and the 4K broadcast service are simultaneously broadcast in the broadcast waves, and when an EPG screen for the 2K broadcast service and the 4K broadcast service included in the broadcast waves is displayed, the display state of program information on the EPG screen for at least one of the 2K broadcast service or the 4K broadcast service included in the broadcast waves is changed, and in the identification, one 2K broadcast service and one 4K broadcast service are transmitted on the same physical channel of the broadcast waves.SELECTED DRAWING: Figure 15A
Patent JP-2021084138-A (JP)
Title: Cutting tool
Inventor: KOJIMA YOSHIHIRO
IPC: B23B27/16
Filed: 2019-11-25
Abstract: To configure a circuit for cooling with high flexibility in a cutting tool, and to improve a cooling property of the tool.SOLUTION: A cutting tool 1 is equipped with a holder 2, an insert 3, and a throwaway chip 4. The holder 2 is provided with a chip fixing portion 21 having an attaching surface 21a at a tip end portion, and has a supply passage 24 leading cooling fluid to the attaching surface 21a. The insert 3 is installed on the attaching surface 21a of the chip fixing portion 21, and has a bottom surface 3a contacted with the attaching surface 21a, a front surface 3b on an opposite side to the bottom surface 3a, and opening surfaces 3e and 3f that do not contact with the holder 2. The insert 3 has a plurality of discharge passages 31 receiving the cooling fluid from the supply passage 24 on the bottom surface 3a, and leading the same to the front surface 3b and the opening surfaces 3e and 3f. The throwaway chip 4 is detachably fixed to the front surface 3b of the insert 3.SELECTED DRAWING: Figure 1
Patent JP-2021085198-A (JP)
Title: Construction method of attaching trap body to dam
Inventor: YAMAGUCHI MASAKATSU
IPC: E02B7/02
Filed: 2019-11-27
Abstract: To provide technology that enables accurate and easy construction of trap bodies on existing dams.SOLUTION: A construction method of constructing a trap body 3 having a plurality of column members 31 whose one ends are fixed to an upstream wall surface 21 at a predetermined interval with respect to the upstream wall surface 21 of a dam 1 facing the upstream side of the river and at a predetermined interval in the width direction of the dam 1, and end beam members 33 connected at the other end sides of column members 31b provided at both ends in the width direction of the plurality of column members 31 and extending toward the upstream wall surface 21, on the impermeable dam 1 having a water passage portion comprises a first forming step of forming a first fixing portion 213 to which one end of the column member 31 is fixed, on the upstream wall surface 21, a first fixing step of fixing the column member 31 to the first fixing portion 213, a second forming step of forming a second fixing portion 225 to which one end of the end beam member 33 is fixed, on the upstream wall surface, and a second fixing step of fixing one end of the end beam member 33 to the second fixing portion.SELECTED DRAWING: Figure 2
Patent JP-2021084089-A (JP)
Title: Application tool
Inventor: SHINADA RITSUKI
IPC: B05C5/02
Filed: 2019-11-29
Abstract: To facilitate adjustment of an application width while preventing increase in the number of components, leakage of application liquid and increase in spaces near an application device.SOLUTION: A tool main body 1 is formed by making inside surfaces 2a on which a plurality of head members 2 extend in a longitudinal direction oppose to each other and by tucking down and mounting, between the inside surfaces 2a, a planar shim 4 formed integrally in a U-shape with an opened tip part when viewed from a direction in which the inside surfaces 2a oppose to each other. In the tool main body 1 are formed a manifold 5 extending in the longitudinal direction and a slot 6 that extends from the manifold 5 through a space between the inside surfaces 2a of the head members 2 and an opening part at a tip of the shim 4 and opens to the tip part of the tool main body 1. The tip part of the tool main body 1 is provided with a slot-width adjustment mechanism 7 that adjusts a width in the longitudinal direction of the slot 6 by elastically deforming the tip part of the shim 4 in the longitudinal direction.SELECTED DRAWING: Figure 5
Patent JP-2021087377-A (JP)
Title: Seaweed farming net
Inventor: AKAMINE YOSHIHIDE
IPC: A01G33/02
Filed: 2019-12-03
Abstract: To provide a seaweed farming net that can efficiently deliver marine nutrients to seaweeds adhering to the net and improve the yield and quality of seaweeds, despite its simple structure.SOLUTION: A seaweed farming net 1 comprises: a net body 2 to which a plurality of strings 3 are fixed and provided in a band shape and a grid pattern, in a state where they intersect each other at a middle and end portion thereof; and an edge rope portion 6 arranged at the edge portion of the net body 2. The net body 2 has a plurality of protruding string portions 4 extending outward from the edge rope portion 6 as a reference. The tip of the protruding string portion 4 is provided at the free end, and the base end portion of the protruding string portion 4 is linked (connected) to any one of the plurality of strings 3 and fixed.SELECTED DRAWING: Figure 3