baber/WOPTO huggingface dataset:
Patent JP-2020171947-A (JP)
Title: Cleaning device for friction stir welding tool
Inventor: FUNAHIRA NOBUYUKI
IPC: B23K20/12
Filed: 2019-04-11
Abstract: To provide a cleaning device of a friction stir welding tool which enables an adhering object to be removed from a tip of a friction stir welding tool unfailingly even if the adhering object having high hardness exists when an iron-based alloy and an aluminum alloy are joined by friction stir welding.SOLUTION: A cleaning device 1 for a friction stir welding tool includes: a first cleaning device 10 in which a milling tool 16 is installed; and a second cleaning device 20 in which a milling tool 26 and chips 28 (28a to 28d) each having a cutting edge are disposed. An end mill may be adopted as the milling tool 16, and the chips 28 (28a to 28d) installed within the second cleaning device 20 may be arranged around the milling tool 26 at equal intervals.SELECTED DRAWING: Figure 3
Patent JP-2020176420-A (JP)
Title: Floor slab replacement method and steel girder construction device
Inventor: MIMURO KEIJI
IPC: E01D21/00
Filed: 2019-04-17
Abstract: To optimize an upper surface and corners of a steel girder after an existing floor slab has been removed.SOLUTION: A floor slab replacement method includes: an existing floor slab removal step (S1) of removing an existing floor slab 2 from a steel girder 1; a steel girder processing step (S11) of processing the steel girder 1 from which the existing floor slab 2 has been removed; and a new floor slab installation step (S3) of installing a new floor slab 15 on the steel girder 1 that has undergone the processing. The steel girder processing step (S11) includes applying surface preparation processing to an upper surface 1a of the steel girder 1 (the upper surface 1a of an upper flange 1f of the steel girder 1) and/or applying chamfering processing to corners 6, 7 of the steel girder 1 (the corners 6, 7 of the upper flange 1f of the steel girder 1).SELECTED DRAWING: Figure 2
Patent JP-2019202129-A (JP)
Title: Shower equipment
Inventor: SAITO HIROYUKI
IPC: B05B1/18
Filed: 2019-04-18
Abstract: To realize various injection modes of a shower while simplifying a structure.SOLUTION: Shower equipment 100 is provided with: a shower head 101 detachably mounted on a shower hose 103 installed in a bathroom 2; and a shower system 1 which comprises a support body 11 arranged in the bathroom 2 and shower arms 43A and 43B provided on the support body 11, and to which the shower hose 103 is detachably mounted.SELECTED DRAWING: Figure 1
Patent JP-2020177158-A (JP)
Title: Image forming apparatus
Inventor: TSUKAHARA KEN
IPC: G03G21/18
Filed: 2019-04-19
Abstract: To provide an image forming apparatus that allows re-attachment, to an apparatus body, of a driving unit removed from the apparatus body.SOLUTION: An image forming apparatus comprises: a first unit; a second unit that is movable to a first position and a second position separated from the first position with respect to the first unit; a moving mechanism for moving the second unit; a driving unit that has a driving source for driving the moving mechanism and is removably provided with respect to an apparatus body; cam parts that are provided on the driving unit and in contact with the moving mechanism and act on the moving mechanism to move the second unit; a gear train that is provided in the driving unit and transmits drive from the driving source to the cam parts; a phase adjustment gear that is provided on the gear train from the driving source to the cam parts for adjusting the phase of the cam parts with respect to the moving mechanism; and an adjustment unit that is provided in the phase adjustment gear and has a shape corresponding to a tool for rotating the phase adjustment gear.SELECTED DRAWING: Figure 2
Patent JP-2020177494-A (JP)
Title: Driving assist system
Inventor: INOUE SHINTARO
IPC: B60T7/12
Filed: 2019-04-19
Abstract: To provide a driving assist system capable of inhibiting a driver from feeling annoyed, and implementing driving assist concerning a latent risk in consideration of a possibility that the latent risk accompanying an apparent risk may be present.SOLUTION: A driving assist system 100 includes a map database 5, a vehicle position recognition unit 11, an outside environment recognition unit 12, a road environment recognition unit 17, an apparent risk determination unit 16, a vehicle behavior risk margin calculation unit 19 that calculates a vehicle behavior risk margin in the event that an apparent risk is determined to be present, a road environment risk margin calculation unit 18 that calculates a road environment risk margin on the basis of a road environment by utilizing data in which a risk assessment value concerning a latent risk accompanying the apparent risk is associated with the road environment in advance, in the event that the apparent risk is determined to be present, and a driving assist selection unit 20 that selects based on the road environment risk margin and vehicle behavior risk margin whether or not to implement driving assist concerning the latent risk.SELECTED DRAWING: Figure 1
Patent JP-2020180208-A (JP)
Title: Coloring composition, photosensitive coloring composition, color filter, and liquid crystal display device using them
Inventor: MIZUSHIMA KATSUHIKO
IPC: G03F7/004
Filed: 2019-04-25
Abstract: To provide a coloring composition which is reduced in occurrence of a foreign matter, is excellent in a pattern shape and has a high development speed while having high colorant concentration, and a color filter and a liquid crystal display device using the same.SOLUTION: A coloring composition contains an organic pigment (A), a resin type dispersant (C) and a binder resin (C), in which the organic pigment (A) contains one or more selected from a zinc phthalocyanine pigment (A1) and an aluminum phthalocyanine pigment (A2), the resin type dispersant (B) contains a basic resin type dispersant (B1), the binder resin (C) contains a copolymer of a monomer (CL) having a homopolymer having a glass transition temperature of lower than 0°C and a monomer (CH) having a homopolymer having a glass transition temperature of 150°C or higher, and in the total monomer, the monomer (CL) is 1-99 mass% and the monomer (CH) is 1-50 mass%.SELECTED DRAWING: Figure 1
Patent JP-2020191022-A (JP)
Title: Learning method, learning device, and learning program for ai agent behaving like human
Inventor: MATSUBARA TAKASHI
IPC: G06Q10/00
Filed: 2019-05-23
Abstract: To provide a learning method for an agent that achieves both optimal behavior exceeding human capability obtained by reinforced learning and behavior like a human.SOLUTION: Play data by a human expert, and state data SR and behavior data AR in a play record of an agent of an imitation learning model or a reinforcement learning model are input. The state data SR is input and behavior data AF of a fusion model is output with respect to a learning executor of the fusion model of the reinforcement learning model and the imitation learning model. A first loss error between the behavior data AR of the human expert or the agent of the imitation learning model and the behavior data AF is calculated. A second loss error between behavior data ARL output based on the state data SR by the executor of the reinforced learning model or an optimal behavior algorithm and the behavior data AF is calculated. A fusion error is calculated based on a weight ratio between the first and second loss errors, and a parameter of the learning executor of the fusion model is updated based on the fusion error.SELECTED DRAWING: Figure 1
Patent JP-2020198554-A (JP)
Title: Communication device, communication method, and computer program
Inventor: NAKAMURA KUNIHIKO
IPC: H04L29/08
Filed: 2019-06-03
Abstract: To suppress costs of a communication device, and avoid session disconnection due to program update.SOLUTION: A communication device can communicate with an opposite device according to communication protocols, and comprises: a time calculation unit which calculates a communication establishment processing time for establishing communication between the communication device and the opposite device according to the communication protocols; a determination unit which determines whether communication is established between the communication device and the opposite device according to the communication protocols in response to update of a control program of the communication device before end of a timeout time on the basis of the communication establishment processing time calculated by the time calculation unit and the timeout time defined according to the communication protocols; and a program updating unit which performs uninterrupted update processing for updating the control program without rebooting the communication device when the determination unit determines that communication according to the communication protocols has been established before end of the timeout time.SELECTED DRAWING: Figure 5
Patent JP-2020200583-A (JP)
Title: Discharge system and method of sediment
Inventor: OKUAKI YOSHIKAZU
IPC: E02B7/20
Filed: 2019-06-05
Abstract: To provide a discharge system and a method of sediment easily applicable to various sites, and allowing discharge of the sediment to downstream areas of a dam without accumulating the sediment for a long period, while suppressing cost required for a facility.SOLUTION: In a normal time, a water introducing passage 4 is closed by a water control gate 5 of a sand discharge facility 3 provided on a weir 2 provided in the upstream area of a dam 18, to thereby allow overflow of water W upstream of the weir 2 and introduce into a water reservoir 19 between the weir 2 and the dam 18. In a case of a large amount of the upstream water W due to heavy rainfall or the like, the water introducing passage 4 is opened to introduce the water W upstream of the weir 2 together with sediment S into the water introducing passage 4, and the water level upstream of the weir 2 is lowered than the height of the weir 2, and the sediment S introduced into the water introducing passage 4 is sucked by a pump 9, and transferred to a sand discharge passage 7 connected to the water introducing passage 4. The sediment S is discharged to a downstream area of the dam 18 through a sand discharge bypass tunnel 8 with a gradient greater than a normal gradient, together with the upstream water W passing through the water introducing passage 4 and flowing through the sand discharge passage 7.SELECTED DRAWING: Figure 8
Patent JP-2019215001-A (JP)
Title: System and method for turbomachinery blade diagnostics via continuous markings
Inventor: MICHAEL ALLEN WOHL
IPC: F01D25/00
Filed: 2019-06-08
Abstract: To provide a system and method for turbomachinery blade prognostics and diagnostics via continuous markings.SOLUTION: In one embodiment, a blade monitoring system is provided. The blade monitoring system includes a processor. The processor is configured to receive a sensor signal from a sensor configured to observe a blade of the turbomachinery, and to derive a measurement on the basis of a marking disposed on the blade of the turbomachinery, where the marking comprises a continuous feature. The processor is also configured to display the measurement to an operator of the turbomachinery.SELECTED DRAWING: Figure 1
Patent JP-2020201105-A (JP)
Title: Combination weigher
Inventor: SUEMICHI RYO
IPC: G01G19/387
Filed: 2019-06-10
Abstract: To discharge quickly a delicate object to be weighed and without damage after weighing process is performed.SOLUTION: Disclosed is a combination weigher which includes a collecting chute 8 for collecting objects to weighted discharged from a plurality of hoppers 7 arranged in a circular shape and discharging them downward. A buffer body 21 extending up and down is provided at a center part of a lower part of the collecting chute 8.SELECTED DRAWING: Figure 9
Patent JP-2020201437-A (JP)
Title: Multi-display system and multi-display display method
Inventor: NARITA HIDEKI
IPC: H04N5/66
Filed: 2019-06-12
Abstract: To make it possible to realize flexible display patterns and quickly display images.SOLUTION: A multi-display system includes a multi-display and a multi-screen display computer. The multi-screen display computer includes: a window extraction unit that extracts a re-display window of a defective display on the basis of screen arrangement information and window information; and a window re-display unit that re-displays the entire re-display window on a display when the re-display window is reduced and the entire re-display window can be displayed on the display excluding the defective display.SELECTED DRAWING: Figure 10
Patent JP-2020204698-A (JP)
Title: Display device
Inventor: KOBASHI JUNJI
IPC: G09G3/34
Filed: 2019-06-17
Abstract: To provide a display device in which the number of gradations that can be expressed in display of an image can be increased.SOLUTION: A display device according to an embodiment includes a display panel where a pixel is provided, and a display control unit that displays the image by driving the pixel on the basis of a pixel signal for displaying the image with a predetermined gradation. The display control unit drives the pixel at first luminance in a first subframe period among a plurality of subframe periods obtained by dividing one frame period to display the image, and drives the pixel at second luminance in a second subframe period that is different from the first subframe period among the plurality of subframe periods and thus, displays the image with the predetermined gradation. The luminance difference between the first luminance and the second luminance is less than or equal to a predetermined value.SELECTED DRAWING: Figure 7
Patent JP-2020204955-A (JP)
Title: Electronic device, control method, program, and recording medium
Inventor: MORI NAOMI
IPC: G03B17/18
Filed: 2019-06-18
Abstract: To provide an electronic device which can allocate, to specific operation members, functions for a plurality of operation modes, respectively, and which can easily realize allocation of functions highly convenient for a user.SOLUTION: An electronic device has switching means for switching an operation mode to any one of a plurality of operation modes, allocation means which can allocate allocated functions to be executed in response to respective operations of specific operation members for each operation mode, and control means which, if the switching means allocates a first function for switching the operation modes to the allocated functions in a first operation mode, controls the allocated functions in a second operation mode to be switched to the first functions and which, if a second function is allocated to the allocated functions in the first operation mode, controls the allocated functions in the second operation mode not to be switched to the first functions.SELECTED DRAWING: Figure 5
Patent JP-2020007153-A (JP)
Title: Sheet transport device and image formation device
Inventor: MATSUDA TAKAHIRO
IPC: B41J29/38
Filed: 2019-06-21
Abstract: To provide a sheet transport device capable of reducing the jamming rate, and an image formation device.SOLUTION: The sheet transport device includes: sheet transport means that transports a sheet loaded on the sheet loading means; transport failure detection means that detects sheet transport failure; and controlling means that performs retry transport when the sheet transport failure detection means detects transport failure. Also included is memory means that accumulates sheet transport information of when sheet transport is performed, and the controlling means changes the transport setting on the basis of the sheet transport information accumulated on the memory means and performs retry transport.SELECTED DRAWING: Figure 8
Patent JP-2020024381-A (JP)
Title: Resin product, manufacturing method of resin product, interchangeable lens, and optical device
Inventor: NAGOYA TOSHIMITSU
IPC: G02B1/118
Filed: 2019-06-21
Abstract: To provide a resin component having an anti-reflective surface with excellent anti-reflective performance, less generation of garbage and dust, and excellent durability while it is easy to manufacture at low cost.SOLUTION: The resin component anti-reflective surface includes: a plurality of first concavities 12; a fine rough surface (23) composed of a plurality of second concavities (31) smaller than the first concavities 12 and arranged inside the first concavities 12. The component surface surrounding the first concavities 12 of the anti-reflective surface is constituted of a free surface 11 formed into the shape of the free surface formed of the resin material without touching the mold for molding the resin component.SELECTED DRAWING: Figure 1
Patent JP-2021001582-A (JP)
Title: Valve actuator of rocket engine
Inventor: IGI Taisuke
IPC: F16C19/14
Filed: 2019-06-24
Abstract: To reduce a size of a valve actuator of a rocket engine, in particular, to reduce the size of the valve actuator having a reduction gear for transmitting rotation torque in an axial direction via roller bodies.SOLUTION: A reduction gear 42 provided at a valve actuator 1 comprises: an input member 10 (first member) having first rolling body engagement grooves 13 at side faces at both sides in an axial direction; a pair of fixing members 5 (second members) provided at both sides of the input member 10 in the axial direction, and having second rolling body engagement grooves 16; a plurality of balls 4 provided in the axial direction between the input member 10 and the pair of fixing members 5, and engaged with the first rolling body engagement grooves 13 and the second rolling body engagement grooves 16; and a pair of output members 31 and 32 (third members) provided in the axial direction between the input member 10 and the pair of fixing members 5, and having a plurality of pockets 17 for holding the plurality of balls 4 in a peripheral direction. A solid lubrication coating is formed in at least one point out of surfaces of the balls 4, inner faces of the first rolling body engagement grooves 13, inner faces of the second rolling body engagement grooves 16 and inner faces of the pockets 17.SELECTED DRAWING: Figure 2
Patent JP-2021002493-A (JP)
Title: Touch sensor and manufacturing method thereof
Inventor: USHIRO YOHEI
IPC: H01H11/00
Filed: 2019-06-24
Abstract: To provide a touch sensor that can be placed by efficiently using a limited space inside a vehicle body.SOLUTION: A first support 12 supports an electrode and has a recess 121. A circuit board 13 is arranged in the recess 121 and includes a capacitance detection circuit 131 electrically connected to the electrode. A connector 14 is electrically connected to the capacitance detection circuit 131. A material that is more flexible than the material forming the first support 12 is filled in the recess 121 by hot melt molding to form a second support having a portion that overmolds the connector 14. The portion has a portion extending along the normal direction of the main surface 13a of the circuit board 13, and the maximum cross-sectional area in the direction along the main surface 13a is smaller than the area of the main surface 13a.SELECTED DRAWING: Figure 6
Patent JP-2021007195-A (JP)
Title: Millimeter-wave detection circuit
Inventor: TAKANO MIKIO
IPC: H03D1/10
Filed: 2019-06-28
Abstract: To provide a millimeter-wave detection circuit which can be improved in temperature characteristics with a simple configuration.SOLUTION: The millimeter-wave detection circuit is provided that includes a bias current value compensation circuit configured in such a manner that: one end of an inductor L is connected to an anode of a first diode D1 which is an SBD or ZBD, the other end is connected to a power supply voltage V_DC via a resistor; an anode of the inductor L having the same temperature characteristics as that of the first diode D1 is connected to the other end of the inductor L, and a cathode of the inductor L is grounded; and one end of a capacitor C4 is connected to the anode of the second diode D2, and the other end is grounded.SELECTED DRAWING: Figure 1
Patent JP-2021010319-A (JP)
Title: Insect trap
Inventor: SUGIMOTO SHIGEO
IPC: A01M1/14
Filed: 2019-07-05
Abstract: To provide a technique of efficiently catching insects while reducing time and effort of maintenance.SOLUTION: The insect trap 1 includes: a light source 12 for emitting light to one side in the axial direction; a fan 15 which, on one side in the axial direction of the light source 12, discharges to one side in the axial direction the gas of the other side in the axial direction; a reflection member 14, on one side in the axial direction of the light source 12 and on the other side in the axial direction of the fan 15, reflects light from the light source 12 to the outer side in the radial direction; a cylindrical part 241 for covering the outer side in the peripheral direction of the fan 15; and an insect trap member installation part 245 which installs an air-permeable insect trap member 16 in a position covering an opening on one side in the axial direction of the cylindrical part 241. By reflecting light from the light source to the outer side in the radial direction, the light reaches a wide range in the horizontal direction. In addition, as attracting insects by the light and taking in air by the fan, the insect trap can catch insects in places away from the insect trap. Furthermore, since an attractant or an adhesive sheet that requires replacement is unused as an indispensable component, the insect trap can efficiently catch insects while reducing time and effort of maintenance.SELECTED DRAWING: Figure 4
Patent JP-2021013263-A (JP)
Title: Electrical distribution member
Inventor: MASUKO MASAHIRO
IPC: H02K3/50
Filed: 2019-07-08
Abstract: To provide an electrical distribution member that makes it possible to suppress an increase in an axial length of a rotating electrical machine while capable of suppressing a coating layer from melting because of heat during welding to an end portion of a coil piece forming the winding.SOLUTION: An electrical distribution member 2 comprises lead wires 21-26 to connect a plurality of coil ends 520 and electrodes 31-33 of a terminal block 3. The lead wires 21-26 each include an electrical conducting body 2M and a coating layer 2I. The coating layer 2I is removed over a range of a predetermined length including a joining portion 214, 225, 234, 245, 254, 265 to be welded to the coil end 520. The lead wires 21-26 include at least one lead wire 25, which has the joining portion 254 extending in an axial direction of a stator core 51, and at least one lead wire 22, which has the joining portion 225 bent in relation to a radial direction so as to follow a circumferential direction of the stator core 51. A length L1 of the lead wire 22 with the coating layer 2I removed therefrom is longer than a length L2 of the lead wire 25 with the coating layer 2I removed therefrom.SELECTED DRAWING: Figure 6