baber/WOPTO huggingface dataset:
Patent JP-2020043570-A (JP)
Title: Sparse ordered iterative group multi-antenna channel estimation
Inventor: RAMESH ANNAVAJJALA
IPC: H04B7/0413
Filed: 2019-10-30
Abstract: To provide data characterizing estimated channel impulse response in an orthogonal frequency division multiplexing (OFDM) system.SOLUTION: Data is received that characterizes a first signal transmitted over a wireless channel by a transmitter with one or more transmit antennas, and received by a receiver having a plurality of receiving antennas, and including a plurality of pilot pulses, one or more significant delay taps for an intermediate channel impulse response estimate value is found, the one or more significant delay taps are repeatedly added to the error of the intermediate channel impulse response estimate value, and a final estimated channel impulse response for the wireless channel is determined for each pair of transmitter and receiver antennas.SELECTED DRAWING: Figure 5
Patent JP-2021070569-A (JP)
Title: Combination of roll body and medicine packaging device, roll body, and core body
Inventor: MATSUHISA YOSHIKI
IPC: B65B9/00
Filed: 2019-10-31
Abstract: To provide a combination of a roll body and a medicine packaging device, which suppresses strength degradation of a core body while facilitating attachment of the core body to a support shaft.SOLUTION: In a combination of a roll body and a medicine packaging device, the roll body includes a core body 61. The core body 61 includes: hooking recesses 615 which are provided on an inner periphery on one end side in an axial direction, and which engage with hooking protrusions 313 of a support shaft 31 in a state of being fitted to the support shaft 31 of the medicine packaging device, and thereby transmit torque from and to the support shaft 31; guiding recesses 616 which are provided on the inner periphery from an end of one end side in the axial direction toward the other end side in the axial direction, and which have an inner diameter dimension that is larger than an outer diameter dimension of the support shaft 31, in order to perform positioning in a circumferential direction relative to the support shaft 31 by engaging with guiding protrusions 317 of the support shaft 31, when fitting to the support shaft 31 is carried out; and inner peripheral surfaces 617 which are adjacent to the guiding recesses 616 in a circumferential direction, and thicker than the guiding recesses 616.SELECTED DRAWING: Figure 2
Patent JP-2021075878-A (JP)
Title: Washing water tank device, and water closet equipment including the same
Inventor: HAYASHI NOBUHIRO
IPC: E03D1/24
Filed: 2019-11-07
Abstract: To provide a washing water tank device capable of easily reducing vibration to be transmitted from an electric generator to a water storage tank and suppressing the occurrence of abnormal sound in the water storage tank, and to provide water closet equipment including the same.SOLUTION: The washing water tank device includes a water storage tank 10 storing washing water to be supplied to a water closet and having a drain port for draining the stored washing water to the water closet, a drain valve 12 for opening/closing the drain port to supply/stop the washing water to the water closet, an electric generator 16 for generating electric power with the supplied water flow, a solenoid valve 20 to be operated by the electric power generated by the electric generator, a water supply control device 18 for controlling water supply/stop to the water storage tank on the basis of the operation of the solenoid valve, and a water pipe 25 connected to the electric generator 16, the water pipe 25 being arranged so that at least part of the water pipe is at a position equal to or lower than a stop water level in the water storage tank 10.SELECTED DRAWING: Figure 2
Patent JP-2021074763-A (JP)
Title: Dissimilar metal joining member
Inventor: FUJINO MINEO
IPC: B23K26/384
Filed: 2019-11-13
Abstract: To make it possible to stably join various dissimilar metals without relying on intermetallic compounds.SOLUTION: In a dissimilar metal joining member, a first component comprising a first metal and a second component comprising a second metal are joined at joint surfaces, the joint surface of the first component has a plurality of holes, an opening of each hole is narrowed by dross, and a part of the second metal of the second component enters in each hole. Depending on embodiment, the hole of the first component is formed by irradiation with pulse laser, and the second metal of the second component enters in the hole of the first component by pressurization in the state that the first metal of the first component does not plastically flow after the second metal has become capable of plastically flowing by heating.SELECTED DRAWING: Figure 5
Patent JP-2021079464-A (JP)
Title: Setting device, setting method and program
Inventor: HATTORI HIROSUKE
IPC: B25J9/22
Filed: 2019-11-15
Abstract: To provide a setting device capable of easily setting a position attitude of an end effector to pick an object.SOLUTION: An arithmetic part decides a point, defined from a first point and a second point on a work model, as a starting point, and then computes a position vector V1 having the same direction as a direction from the first point to the second point, and a position vector V2 defined from normal vectors at the first point and second point of the work model. A determination part determines a position attitude of an end effector model so that relative position relation between reference position vectors V11, V12 predetermined for the end effector model and the position vectors V1, V2 approximates reference position. A registration part registers the determined position attitude as a position attitude candidate of the end effector in picking a work.SELECTED DRAWING: Figure 1
Patent JP-2020039349-A (JP)
Title: Suppression of itch
Inventor: KEITH FOSTER
IPC: A61K38/48
Filed: 2019-11-19
Abstract: To provide polypeptides for use in suppression or treatment of itch.SOLUTION: Disclosed herein is a polypeptide for use in suppressing or treating itch, which polypeptide comprises: a non-cytotoxic protease capable of cleaving a SNARE protein in an itch-specific DRG neuron or pruriceptor; a targeting moiety (TM) capable of binding to a binding site on the itch-specific DRG neuron or pruriceptor; and a translocation domain, where the binding site is capable of undergoing endocytosis to be incorporated into an endosome within the itch-specific DRG neuron or pruriceptor, the itch-specific DRG neuron or pruriceptor expresses the SNARE protein, and the translocation domain is capable of translocating the protease from within an endosome across the endosomal membrane into the cytosol of the itch-specific DRG neuron or pruriceptor, with the proviso that the polypeptide is not a clostridial neurotoxin (holotoxin).SELECTED DRAWING: None
Patent JP-2021082712-A (JP)
Title: Display unit for electronic device
Inventor: KIUCHI KATSUYA
IPC: H01L33/00
Filed: 2019-11-19
Abstract: To provide a display unit for an electronic device in which a chip-type light emitting element and a module substrate on which an electronic component that drives the light emitting element is mounted are housed in a tubular tube, the size of the substrate is made as large as possible, and an optical axis of light emitted from the light emitting element are aligned or substantially aligned with the central axis of a tubular tube.SOLUTION: A display unit for an electronic device includes a module substrate 200 housed inside a tubular tube 100 having a light irradiation port 120, the module substrate 200 includes an elongated thin plate-shaped flexible substrate 210, and a chip-type light emitting element (LED) 230 mounted in the middle of the flexible substrate 210 in the longitudinal direction, and the flexible substrate 210 is housed in the tubular tube 100 so as to be bent in a U-shape or substantially a U-shape with a point where the light emitting element 230 is mounted as a bent portion such that the optical axis of the light emitted by the light emitting element 230 matches with or substantially matches with the center axis Ox1 of the tubular tube 100.SELECTED DRAWING: Figure 1
Patent JP-2021071279-A (JP)
Title: Flame checking mirror of gas cooking stove
Inventor: TAKAHASHI KOHEI
IPC: F24C3/12
Filed: 2019-11-01
Abstract: To provide a flame checking mirror of a gas cooking stove which can be used either in front of the gas cooking stove or behind it capable of preventing inconvenience and danger of bending the body to watch a flame when checking ignition and fire power while cooking by the gas cooking stove, capable of allowing a flame to be checked even when a pot large in diameter or in height, or the like is used, and capable of allowing maintenance work to be carried out easily.SOLUTION: A flame checking mirror of a gas cooking stove is composed of a stainless steel plate which is formed into a mirror-like appearance by enhancing reflection accuracy by polishing in which the stainless steel plate having an angle inclined in two directions connecting a point in an X-axis on three-dimensional coordinates, a point in a Y-axis, and a point in a Z-axis is mountain folded.SELECTED DRAWING: Figure 1
Patent JP-2021083243-A (JP)
Title: Stepping motor and geared motor
Inventor: IMAI KENTARO
IPC: H02K37/14
Filed: 2019-11-21
Abstract: To provide a stepping motor capable of fixing a distance between a pole tooth of an A-phase stator part and a peripheral component in a radial direction of a rotor and a distance between a pole tooth of a B-phase stator part and the peripheral component in the radial direction of the rotor even in the case where a detent torque can be enlarged.SOLUTION: In a stepping motor 2, a pole tooth 21b of an A-phase outer stator core 21, a pole tooth 22b of an A-phase inner stator core 22, a pole tooth 25b of a B-phase outer stator core 25 and a pole tooth 26b of a B-phase inner stator core 26 are formed in the same shape and with the equal thickness but a first average value which is an average value of magnetic permeability of a magnetic material constituting the A-phase outer stator core 21 and magnetic permeability of a magnetic material constituting the A-phase inner stator core 22 and a second average value which is an average value of magnetic permeability of a magnetic material constituting the B-phase outer stator core 25 and magnetic permeability of a magnetic material constituting the B-phase inner stator core 26 are different.SELECTED DRAWING: Figure 1
Patent JP-2021085570-A (JP)
Title: Duct member and method for manufacturing the same
Inventor: NAKAMURA KOJI
IPC: F16L9/21
Filed: 2019-11-26
Abstract: To improve sound absorbency of a duct member.SOLUTION: A duct member 20 is a molding of a laminate sheet 26 in which a foam layer 28 and a nonwoven fabric layer 30 are laminated. The duct member 20 includes: a duct body 22 formed into a groove shape in which the foam layer 28 is disposed inside a recess; and a flange part 24 formed integrally with the duct body 22. The duct body 22 is configured so that at least a body nonwoven fabric layer 30A is present in an incompressible state. The flange part 24 has an inside part which continues to at least the duct body 22 and is constituted of a compressed inside nonwoven fabric layer 30B.SELECTED DRAWING: Figure 1
Patent JP-2020041256-A (JP)
Title: Fabric for skin material
Inventor: TAKATA MAMORU
IPC: D04H1/485
Filed: 2019-11-27
Abstract: To provide a fabric for a skin material capable of clearly recognizing an uneven pattern obtained by embossing.SOLUTION: The fabric for skin material is obtained by subjecting a fiber substrate containing 70 wt.% or more of a deep colored fiber having a brightness of lower than 75 to resin finish, and emboss process, and not subjecting to print process, where the fixed amount of a resin is 2-15 g/m. The fiber substrate is preferably a needle-punched nonwoven fabric. The striking number of a needle of a needle-punch process is preferably 80-1,200/cm, and the basis weight of the fiber substrate is preferably 50-400 g/m.SELECTED DRAWING: None
Patent JP-2021089657-A (JP)
Title: Authentication approving system and method for approving authentication
Inventor: NISHIDA TOSHIO
IPC: G06F21/33
Filed: 2019-12-05
Abstract: To prevent leakage of user information and to deal with the expiration of an access token caused when the acquisition of the access token and the timing of usage of a service become out of synchronization.SOLUTION: An authentication approval system S includes: an application execution unit; a user information storage unit; a token acquisition unit for acquiring an access token from an approval server which approves usage of an external service by an application when an effective access token is presented through a linkage unit by using the user information acquired from the user information storage unit; and a token storage unit for storing the acquired access token. The token acquisition unit acquires an access token from the approval server regularly and stores the access tokens from the token storage unit. The application execution unit requests the linkage unit to link an application and an external service to each other by using the access tokens acquired from the token storage unit when the application uses the external service.SELECTED DRAWING: Figure 1
Patent JP-2021093258-A (JP)
Title: Calculation method for damage amount of secondary battery
Inventor: TANAKA TAKAYOSHI
IPC: G01R31/382
Filed: 2019-12-09
Abstract: To improve calculation accuracy of a damage amount of a secondary battery by taking into account a salt concentration of an electrolyte held in an electrode body of the secondary battery.SOLUTION: When a damage amount D of a battery is calculated (from S1 to S3), a battery ECU executes processing for correcting the calculated damage amount D (from S4 to S8). The battery ECU calculates a salt concentration difference ΔK between a salt concentration of a held electrolyte and a salt concentration of an excessive electrolyte (S4). The battery ECU calculates a liquid amount E2 of the excessive electrolyte (S5). The battery ECU uses the salt concentration difference ΔK and the liquid amount E2 to calculate a salt concentration change amount ΔK1 of the held electrolyte (S6). The battery ECU uses the salt concentration change amount ΔK1 to calculate a salt concentration K1 of the held electrolyte (S7). The battery ECU uses the salt concentration K1 of the held electrolyte to calculate correction amounts of a decrease term and a generation term of a damage amount D and corrects the damage amount D (S8).SELECTED DRAWING: Figure 10
Patent JP-2021092497-A (JP)
Title: Ground fault point locating system, ground fault point locating device, locating method of ground fault point locating device, program
Inventor: OHARA HISAMASA
IPC: G01R31/08
Filed: 2019-12-12
Abstract: To highly accurately locate a ground fault point when a ground fault accident occurs in a distribution system composed of distribution lines including branch points such as T-shaped or cross-shaped branches.SOLUTION: A ground fault point locating system is constituted of a plurality of measurement terminals and a ground fault point locating device 500 communicably connected to the plurality of measurement terminals. The measurement terminals transmit, to the ground fault point locating device 500, information of zero-phase current and zero-phase voltage correlated with the current time, the information being transmitted from a combination of two measurement terminals out of three or more measurement terminals installed across a branch point when a ground fault accident occurs in a distribution line, and the system locate a ground fault point of the distribution line on the basis of the transmitted information and a surge propagation speed. The ground fault point locating device determines whether the ground fault point exists inside a prescribed region centering on the branch point of the distribution line, and locates the ground fault point using some of all conceivable combinations of the measurement terminals when it is determined that ground fault point exists outside the prescribed region.SELECTED DRAWING: Figure 5
Patent JP-2021096281-A (JP)
Title: Electronic apparatus and method for controlling the same
Inventor: IZAKI YUKO
IPC: H04N5/232
Filed: 2019-12-13
Abstract: To provide a method that allows switching of a lock setting state of an operation member without a special lock member and can reduce the switching of the lock setting state of the operation member not intended by a user.SOLUTION: An electronic apparatus has: specific operation means; a first operation member; a second operation member that is different from the first operation member; and control means that, in a first operation mode, in response to the fact that the first operation member is operated, controls to execute a specific function different from a switching function for switching a lock setting state of an operation on the specific operation means, and in a second operation mode different from the first operation mode, in response to the fact that the first operation member is operated, execute the switching function. The first operation member is an operation member that is arranged on a surface lower than a surface on which the second operation member is arranged in a direction perpendicular to an operation surface.SELECTED DRAWING: Figure 10
Patent JP-2021099554-A (JP)
Title: Virtual hotel and hostel management operation system
Inventor: TAKASHIHO HIROTAKA
IPC: G06Q50/12
Filed: 2019-12-19
Abstract: To provide a virtual hotel and hostel management operation system which realizes management and operation of an accommodation facility by means of "a dispersion efficiency" and "AI+IOT".SOLUTION: A virtual hotel and hostel management operation system comprises a user dedicated terminal for check in and check out which can be operated only by a user using a space for lodging etc. capable of being used for the lodging or day use prepared in a part of each building, in the space for the lodging etc. The system connects the user dedicated terminal with a network, and merges the space for the lodging etc. distributed in each building to manage and operate as one accommodation facility.SELECTED DRAWING: None
Patent JP-2021040296-A (JP)
Title: Terminal device, communication method, and management device
Inventor: TAKAMIYA KAZUKI
IPC: H04W52/02
Filed: 2019-12-20
Abstract: To provide a technique that reduces power consumption by background hunt of terminal devices.SOLUTION: A control unit 120 refers to a storage unit 160, and controls a first communication unit 110 to perform background hunt processing to search among a plurality of base station devices for another base station device having a better radio wave environment than a registered base station device. When determining that information received from another terminal device by a second communication unit 130 meets a predetermined condition, the control unit 120 stops the background hunt processing performed by the first communication unit 110 and transmits a determination result to the other terminal device.SELECTED DRAWING: Figure 2
Patent JP-2020053097-A (JP)
Title: Commodity registration device, program and commodity sales data processing system
Inventor: YOSHIDA MITSUTOSHI
IPC: G06Q30/06
Filed: 2019-12-23
Abstract: To provide a POS system including a registration device and a settlement device separately arranged, in which a customer quickly performs settlement by preventing data relating to a transaction from being transmitted to the settlement device in which the settlement cannot be performed.SOLUTION: A commodity registration device 20 includes: transmission means that transmits data relating to a transaction to a settlement device 30 so that settlement can be performed at the settlement device; acquisition means that acquires information relating to failure that has occurred in the settlement device 30; inhibition means that inhibits transmission of the data relating to the transaction to the settlement device 30 in which the failure has occurred, when the acquisition means acquires the information relating to the failure; and display means that displays a key for displaying detail information of the information relating to the failure, and a transmission key in the same screen.SELECTED DRAWING: Figure 1
Patent JP-2021103440-A (JP)
Title: Image processing device
Inventor: BUI DHIN BAAN
IPC: H04N5/232
Filed: 2019-12-25
Abstract: To automatically determine the necessity of adjusting a position and an orientation of a camera so that a distance corresponding to two points of image data can be accurately measured.SOLUTION: An image processing device includes a plurality of arms. A support mechanism uses the plurality of arms to support a camera. When adjusting the arm using a reference plate, an information processing apparatus obtains the number of pixels (the number of side length pixels) in reference plate photographic data for a reference side of the reference plate. The information processing device obtains a determination numerical value for evaluating a deviation of the camera based on the number of side length pixels for each side. The information processing device determines the necessity of adjusting an angle of the arm based on the obtained numerical value for determination.SELECTED DRAWING: Figure 7
Patent JP-2021103458-A (JP)
Title: Fire detection system and repeater
Inventor: KUDO AKIHISA
IPC: G08B29/16
Filed: 2019-12-25
Abstract: To provide a fire detection system and a repeater that detect a fire even if a signal line connected to an existing fire receiver is disconnected.SOLUTION: A fire detection system S1 includes a fire sensor 2, a fire receiver 1, a repeater 3, and a line W2. The repeater 3 includes a fire detection unit 32 for detecting that the fire sensor 2 detects a fire, a disconnection detection unit 31 for detecting that a line W1 is disconnected, and a control unit 34 for notifying the fire receiver 1 that a fire is detected via a line W2, when the fire detection unit 32 detects that the fire sensor 2 detects the fire after the disconnection detection unit 31 detects that the line W1 is disconnected. The fire receiver 1 includes a district circuit 11-1 that identifies that the fire sensor 2 detects the fire and a district circuit 11-n that identifies that the repeater 3 detects the fire.SELECTED DRAWING: Figure 1
Patent JP-2021101970-A (JP)
Title: Game machine
Inventor: SAKURAI RYO
IPC: A63F5/04
Filed: 2019-12-25
Abstract: To provide a game machine capable of effectively utilizing a space.SOLUTION: A game machine includes: a slot MO for putting out tokens from which game media are put out; and a tray MP2 for receiving game media put out of the slot MO for putting out tokens. The tray MP2 includes: a storage part 40 capable of housing game media; and a mounting part 60 capable of mounting articles thereon. The mounting part 60 includes: a mounting surface 61 that is disposed on a left side of the storage part 40 in front view and mounts articles thereon; a front wall 62 erected in a front side of the mounting surface 61; and a left wall 63 erected in a left side of the mounting surface 61. A partially recessed recess HK is formed on the left wall 63.SELECTED DRAWING: Figure 6