baber/WOPTO huggingface dataset:
Patent JP-2020031063-A (JP)
Title: Conductive paste and stretchable wiring board
Inventor: OTANI MARIKO
IPC: H05K1/09
Filed: 2019-10-30
Abstract: To provide a conductive paste capable of achieving a conductive resin film excellent in conductive stability.SOLUTION: The conductive paste of the present invention contains an elastomer composition, a conductive filler, and a solvent and is used for forming wiring constituting a stretchable wiring board. The conductive filler contains a scale-like metal powder (G) having a tap density of 2.80 g/cmor more and 4.50 g/cmor less and an average particle diameter Dof 2.30 μm or more and 14.0 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021072017-A (JP)
Title: Method for support, support system, and computer program
Inventor: MATSUMURA JUN
IPC: G06F13/00
Filed: 2019-11-01
Abstract: To provide a method for support, a support system, and a computer program that can efficiently create a new service having a combination of functions of a plurality of devices.SOLUTION: The method for support according to the present invention is for supporting creation of a new service having a combination of functions of a plurality of devices by an IoT hub connected to a plurality of devices, and causes an information processor to execute an extraction step. The method for support further includes a list output step, a selection reception step, a selection output step, an acceptance reception step, an input/output step, an answer reception step, and a sending step.SELECTED DRAWING: Figure 4
Patent JP-2020097401-A (JP)
Title: Steering assembly for vehicle steering system
Inventor: Andre Funk
IPC: B62D1/10
Filed: 2019-11-05
Abstract: To provide a steering assembly, such as installation force is small for establishing latch connection between an airbag module and a vehicle handle.SOLUTION: A steering assembly 10 includes a first coupling component which is an airbag module including at least one rigid latch hook 12, and a second coupling component which is a mounting plate 18 including a pre-mounted spring element 14, where the two coupling components are movable toward each other along a mounting axis until a part of the spring element 14 engages behind the at least one latch hook 12 at a securing position and interconnects the coupling components, where the spring element 14 is movable between a coupling position in which the spring element is relaxed and engages behind the at least one latch hook 12 and a decoupling position in which the spring element is tensioned and is spaced apart from the latch hook 12 laterally with respect to the mounting axis, where the second coupling component includes a retaining element 22 for fixing the spring element 14 in the decoupling position.SELECTED DRAWING: Figure 4
Patent JP-2020021749-A (JP)
Title: Luminaire
Inventor: ISHIDA SHIZUKA
IPC: F21S8/04
Filed: 2019-11-08
Abstract: To provide a luminaire which attains optical performance effect while maintaining a function of main illumination using white light.SOLUTION: A luminaire 10 includes: a luminaire body 12; a diffusion cover 13; a main light source 15; and an auxiliary light source 16. The luminaire body 12 has a radiation opening 23 on a lower surface. The diffusion cover 13 covers the radiation opening 23. The main light source 15 is provided in the luminaire body 12 and emits white light over an area from an end part area 13b of the diffusion cover 13 to a center area 13a. The auxiliary light source 16 is provided in the luminaire body 12 and emits light having a light color different from the white light toward the center area 13a of the diffusion cover 13.SELECTED DRAWING: Figure 1
Patent JP-2020048201-A (JP)
Title: Simultaneous wireless communication on licensed spectrum and unlicensed spectrum
Inventor: BHUSHAN NAGA
IPC: H04W72/04
Filed: 2019-11-08
Abstract: To provide a method of increasing a nominal bandwidth occupancy rate using an unlicensed spectrum in wireless communication.SOLUTION: A base station 105-a transmits a first orthogonal frequency division multiple access (OFDMA) communication signal to a wireless node 115-a at a licensed spectrum F2, and transmits a second OFDMA communication signal to a wireless node at an unlicensed spectrum F1 simultaneously with the transmission of the first OFDMA communication signal. A base station receives a first single carrier frequency division multiple access (SC-FDMA) communication signal from a wireless node at the licensed spectrum F2, and receives a second SD-FDMA communication signal at the unlicensed spectrum F1 simultaneously with the reception of the first SC-FDMA communication signal. The second SD-FDMA signal includes an interleaved signal, with the interleaved signal increasing a nominal bandwidth occupancy rate at the unlicensed spectrum.SELECTED DRAWING: Figure 2A
Patent JP-2021075428-A (JP)
Title: Method for manufacturing bismuth substitution rare earth iron garnet single crystal film substrate
Inventor: KUBOTA IWAO
IPC: B24B37/08
Filed: 2019-11-11
Abstract: To provide a method capable of suppressing the occurrence of cracks to efficiently obtain a rare earth iron garnet crystal film substrate with a high yield when grinding and removing an unnecessary nonmagnetic garnet single crystal substrate from a bismuth substitution rare earth iron garnet single crystal film grown on the nonmagnetic garnet single crystal substrate by a liquid phase epitaxial method.SOLUTION: The method for perfectly separating a bismuth substitution rare earth iron garnet single crystal film grown on a nonmagnetic garnet single crystal substrate by a liquid phase epitaxial method from the nonmagnetic garnet single crystal substrate to manufacture a pure bismuth substitution rare earth iron garnet single crystal includes putting the bismuth substitution rare earth iron garnet single crystal film on the surface plate of a single sided grinder through a sheet consisting of an elastic body to grind and remove a part of the nonmagnetic garnet single crystal substrate by the single sided grinder.SELECTED DRAWING: None
Patent JP-2021080497-A (JP)
Title: Non-oriented magnetic steel sheet and method for producing the same
Inventor: MURAKAWA TESSHU
IPC: C22C38/60
Filed: 2019-11-15
Abstract: To provide a non-oriented magnetic steel sheet in which an excellent magnetic property can be obtained on the whole circumference average (omnidirectional average).SOLUTION: Provided is a non-oriented magnetic steel sheet that has a chemical composition capable of causing α-γ transformation and has a chemical composition containing, in mass%, C: 0.010% or less, Si: 1.5% to 4.0%, sol.Al: 0.0001% to 1.0%, S: 0.010% or less, N: 0.010% or less, and one or more selected from the group consisting of Mn, Ni, Co, Pt, Pb, Cu, Au: 2.5% to 5.0% in total and the balance consisting of Fe and impurities, and in which the average crystal grain size is 500 μm or less, and, setting B50 in the direction tilted 45° from the rolling direction as B50D1, and B50 in the direction tilted 135° as B50D2, 1.85T<(B50D1+B50D2)/2<1.94 is satisfied.SELECTED DRAWING: None
Patent JP-2021079755-A (JP)
Title: Rear engine bus cooling structure
Inventor: NAOI HITOSHI
IPC: B60K11/04
Filed: 2019-11-15
Abstract: To provide a rear engine bus cooling structure which enables improvement of cooling of a periphery of an exhaust emission control system.SOLUTION: A cooling structure of a rear engine bus 1, in which an engine 2 and a transmission 3 are mounted at a vehicle rear part, includes: a sirocco fan 5 for cooling an oil used in the transmission 3; and an exhaust emission control system 4 for purifying exhaust gas exhausted from the engine 2. A periphery of the exhaust emission control system 4 is cooled by airflow generated by the sirocco fan 5.SELECTED DRAWING: Figure 1
Patent JP-2021083212-A (JP)
Title: Power conversion system, power conversion method, and program
Inventor: HORIO WATARU
IPC: H02M3/155
Filed: 2019-11-18
Abstract: To facilitate stabilization of control of a power conversion device having a magnetic coupling inductor.SOLUTION: A power conversion system 100 comprises a control unit 11 and a determination unit 12. The control unit 11 controls a plurality of power conversion circuits A1 so that phases of currents flowing respective ones of a plurality of inductors L1 are shifted from each other with respect to a power conversion device 10. The power conversion device 10 includes the plurality of power conversion circuits A1, such that the plurality of inductors L1 provided the plurality of power conversion circuits A1 respectively are magnetically coupled to each other via a core. The determination unit 12 determines the presence/absence of magnetic saturation of the core. The control unit 11 controls at least one of the plurality of power conversion circuits A1 when a predetermined condition with which the determination unit 12 determines that there is magnetic saturation is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021079669-A (JP)
Title: Image forming device and method for renewing firmware of image forming device
Inventor: WATANABE TAISUKE
IPC: H04N1/00
Filed: 2019-11-22
Abstract: To make it possible to smoothly use a function of an image forming device which has been used so far, even when firmware for renewing is installed therein.SOLUTION: An image forming device comprises: a job control part that executes a job on the basis of firmware installed in the device; a history information management part that records, on a history information memorizing part Ar11, history information including a function of the image forming device used according to the execution of the job; a firmware presence/absence determination part for renewing that inquires a firmware management server for presence of a firmware for renewing; a renewing condition satisfaction determination part that determines whether or not a renewing condition for renewing the firmware is satisfied, when determining the presence of the firmware for renewing; and a firmware renewing processing part that renews the firmware when the renewing condition is satisfied. A function of the image forming device which has been used so far can be used smoothly.SELECTED DRAWING: Figure 1
Patent JP-2021083316-A (JP)
Title: Beer whipping device
Inventor: SUZUKI HIROTAKA
IPC: B67D1/08
Filed: 2019-11-25
Abstract: To provide a beer whipping device capable of handling a container with a hand holding the beer whipping device as it is.SOLUTION: In a beer whipping device constituted grippably by one hand together with a beer container, for whipping beer in the beer container by an ultrasonic vibrator or an ultrasonic horn, a hollow capable of receiving at least one of fingers of one hand when gripping the beer whipping device together with the beer container, is formed on the outer surface of the beer whipping device.SELECTED DRAWING: Figure 1
Patent JP-2020038721-A (JP)
Title: Control unit and control program
Inventor: MACHIDA YUICHI
IPC: G06F3/0489
Filed: 2019-11-27
Abstract: To provide a control unit for controlling a device capable of presenting a sense of force to the movement of each of the left and right fingers of a user while reducing discomfort when wearing, and a control program.SOLUTION: There is provided a control unit of a device in which either the left or right side of the device is fixed to a palm of a user. The device has a button capable of being pressed in a predetermined movable range in a range where any finger of the user can reach, and a sense of force presentation part that presents a force sensation repelling button press. When the input of the sense of force presentation start position in the predetermined movable range is accepted, the amount of pressing of the button is obtained and when the pushing amount reaches the sense of force presentation start position, an instruction to present a sense of force repelling the button press is given to the sense of force presentation part.SELECTED DRAWING: Figure 1
Patent JP-2021085513-A (JP)
Title: Rotary switch valve and refrigeration cycle system
Inventor: KIMURA HIROMITSU
IPC: F25B13/00
Filed: 2019-11-29
Abstract: To perform the stable switching action of a main valve, in a rotary switch valve equipped with a sub valve opening/closing a pressure equalization path of a main valve and a refrigeration cycle system.SOLUTION: A rotary switch valve is equipped with a case member 4 having a valve chamber 4A, a valve seat 31, a main valve 1 arranged so as to rotate about an axis X in the valve chamber 4A, and a sub valve 2 opening/closing a pressure equalization hole 14a of the main valve 1. The pressure equalization hole 14a is opened by the sub valve 2 to float the main valve 1 from the valve seat 31 in the axis X direction, and the main valve 1 is rotated to switch a channel communicating to a port of the valve seat 31. When the main valve 1 floats in the axis X direction, a stopper portion 411 regulating a position of the main valve 1 in the axis X direction is provided in the case member 4. When the sub valve 2 reversely rotates, friction force is generated between the main valve 1 and the stopper portion 411.SELECTED DRAWING: Figure 2
Patent JP-2021085309-A (JP)
Title: Sanitary washing device
Inventor: YAOKA HISASHIGE
IPC: E03D9/08
Filed: 2019-11-29
Abstract: To provide a sanitary washing device capable of efficiently maintaining the clean state of a nozzle storage part using sterilizing water and sterilizing light.SOLUTION: The sanitary washing device includes a private part washing nozzle for discharging water to the private part of a user in the state of advancing to the inside of a toilet bowl, a casing having the nozzle storage part capable of storing the whole private part washing nozzle in the state of setting back the private part washing nozzle, a sterilizing water generation part for generating sterilizing water to be supplied to the private part washing nozzle and the nozzle storage part, and an illumination part for applying sterilizing light having sterilizing effects to the inside of the nozzle storage part. The illumination part applies the sterilizing light to a remaining water generation part where the sterilizing water to be supplied to the nozzle storage part remains.SELECTED DRAWING: Figure 8
Patent JP-2021091107-A (JP)
Title: Article haing film, coating material and method for producing article
Inventor: WATANABE YO
IPC: B05D7/24
Filed: 2019-12-06
Abstract: To provide an article excellent in foul preventability that prevents foul such as fingerprints and heat insulation properties to sunlight, an optical instrument and a coating material.SOLUTION: An article is composed in such a manner that a film at least comprising a resin 2, first grains 4 and third grains 3 comprising second grains 5 on a base material 6 is formed on a base material 1.SELECTED DRAWING: Figure 1
Patent JP-2021091936-A (JP)
Title: Gas channeling prevention method in blast furnace operation
Inventor: MORI RYOTA
IPC: C21B5/00
Filed: 2019-12-10
Abstract: To provide a gas channeling prevention method in blast furnace operation, capable of improving a production amount of lead in a blast furnace and a productivity of the blast furnace.SOLUTION: The gas channeling prevention method includes a charging step of charging raw materials and coke alternately, a blowing step of blowing air used for burning the coke from a tuyere, an air volume setting step of measuring an air volume in the blowing step and setting a measured air volume as a reference air volume, an investigation step of investigating whether or not there is a tuyere in which the air volume has increased beyond a predetermined ratio with respect to the reference air volume after a predetermined time has elapsed from the air volume setting step, a wind rate adjusting step of determining, among blocks, which are regions formed by dividing the portion of the blast furnace where the tuyere is located into a plurality of portions in a circumferential direction, a block including the tuyere in which the air volume has increased beyond the predetermined ratio with respect to the reference air volume from the reference air volume in the investigation step, and reducing a wind strength of the block for a predetermined period, and a restoration step of restoring the wind strength of the block to an original wind strength after a certain period of time has elapsed from completion of the wind rate adjusting step.SELECTED DRAWING: Figure 4
Patent JP-2021092678-A (JP)
Title: Lens device and imaging apparatus
Inventor: HIRAI YUSUKE
IPC: G02B7/02
Filed: 2019-12-11
Abstract: To provide a lens device which is advantageous in terms of the smooth movement of a lens group, even when an accessory is attached for instance.SOLUTION: The lens device includes a first cylindrical member which holds the lens group and in which a male screw is formed on the outer peripheral part, a second cylindrical member in which a female screw to be engaged with the male screw is formed on the inner peripheral part, an operation member which is fitted to the outside of the second cylindrical member and is rotatable around the shaft of the second cylindrical member, and a connection member which connects the first cylindrical member and the operation member and transmits the rotation of the operation member around the shaft to the first cylindrical member. In the second cylindrical member, a hole penetrating in a radial direction is formed in a part where the female screw is not formed. The connection member is inserted into the hole, to connect the first cylindrical member and the operation member.SELECTED DRAWING: Figure 2
Patent JP-2020109049-A (JP)
Title: Tantalum carbide coating material
Inventor: JO DONG WAN
IPC: C01B32/914
Filed: 2019-12-12
Abstract: To provide a tantalum carbide coating material in which problems including stress reduction, bending, exfoliation and the like of a tantalum carbide coating layer and a carbon substrate have been solved.SOLUTION: A tantalum carbide coating material of this invention comprises: a carbon substrate; and a tantalum carbide coating formed on the carbon substrate, wherein a thermal expansion coefficient difference between the carbon substrate and the tantalum carbide coating is 1.0×10-6/°C or more.SELECTED DRAWING: Figure 1
Patent JP-2021092299-A (JP)
Title: Rolling bearing device
Inventor: OIWA NAOKI
IPC: F16C41/00
Filed: 2019-12-12
Abstract: To provide a rolling bearing device capable of measuring the magnitude of a load to be applied.SOLUTION: The rolling bearing device includes an outer ring 12 and an inner ring 11 to be relatively rotated around a center axis m, and a plurality of rolling elements 15. The outer ring 12 includes one raceway surface 49 as a plain surface extending in the direction perpendicular to the center axis m and tending in one axial direction. The inner ring 11 includes another raceway surface 33 as a plain surface extending in the direction perpendicular to the center axis m and tending in the other axial direction. The plurality of rolling elements 15 are rollably arranged between the one raceway surface 49 and the other raceway surface 33. A sensor 71 is fixed to the inner ring 11 to measure the displacement in the axial direction of a measured object surface Y formed on the outer ring 12 when an axial load works on the outer ring 12 or the inner ring 11. The measured object surface Y is a surface that is connected to the one raceway surface 49 to form a single plain surface.SELECTED DRAWING: Figure 1
Patent JP-2021094627-A (JP)
Title: Thermal displacement correction method for machine tool
Inventor: MIYAZAKI KUNITOSHI
IPC: G05B19/404
Filed: 2019-12-16
Abstract: To provide a thermal displacement correction method for a machine tool, which is able to correct, with a simple configuration, thermal displacement.SOLUTION: A thermal displacement correction method for a machine tool, in which a first mater is less likely to thermally expand than a drive unit and a second mater, has: a step of measuring a first dimension, which is a dimension of a workpiece at a first temperature, by using a probe; a step of measuring a second dimension, which is a dimension of the first mater at the first temperature, by using the probe; a step of obtaining a fourth dimension by correcting influence of thermal expansion of the drive unit on the first dimension of the workpiece, based on the second dimension and a third dimension, which is the dimension of the first master at a second temperature; a step of obtaining an amount of temperature change between the first temperature and the second temperature, based on the dimensions of the second master at the first temperature and the second temperature; and a step of obtaining a dimension of the workpiece at the second temperature, by correcting influence of thermal expansion of the workpiece on the fourth dimension, based on the amount of temperature change.SELECTED DRAWING: Figure 1
Patent JP-2021099387-A (JP)
Title: Wireless camera system and drive method of wireless camera system
Inventor: KISHIMA KOICHIRO
IPC: G02B7/00
Filed: 2019-12-20
Abstract: To provide a camera system having wireless signal transmission means and wireless electric power transmission means capable of solving problems that it requires an environment exposed to sunlight, or even if it is placed under the environment exposed to sunlight, shooting is impossible under conditions that require a lot of electric power, such as shooting while illuminating the subject to be shot.SOLUTION: When transmitting electric power by irradiating a power generation panel of an imaging terminal that wirelessly transmits pick-up images with laser beam, the magnification of a zoom lens used when irradiating the power generation panel and a position of the laser beam is adjusted based on information from an image of a guide marker arranged around the power generation panel that emits a wavelength different from the wavelength of the laser beam used for electric power transmission.SELECTED DRAWING: Figure 1
Patent JP-2020136663-A (JP)
Title: Multilayer ceramic capacitor
Inventor: YUN KI MYOUNG
IPC: H01G4/30
Filed: 2019-12-20
Abstract: To provide a multilayer ceramic capacitor which includes a ceramic body having a dielectric layer and internal electrodes, the dielectric layer including dielectric crystal grains, a crystal grain boundary existing between at least two or more of dielectric crystal grains of the dielectric crystal grains, and the ratio of Si/Ni in the crystal grain boundary satisfying 1-6.SOLUTION: The present invention provides a multilayer ceramic capacitor which includes a ceramic body having a dielectric layer and internal electrodes. The dielectric layer includes dielectric crystal grains, a crystal grain boundary exists between at least two or more of dielectric crystal grains of the dielectric crystal grains, and the ratio of Si/Ni in the crystal grain boundary satisfies 1-6.SELECTED DRAWING: Figure 3
Patent JP-2021099962-A (JP)
Title: Key unit and electronic device
Inventor: ISHII KYOHEI
IPC: H01H13/14
Filed: 2019-12-23
Abstract: To provide an electronic device capable of preventing touching an adjacent key even when a key of a key sheet which is an input unit is enlarged.SOLUTION: In an electronic device with a key sheet 20, the key sheet 20 includes a plurality of key portions 30 arranged in a left-right direction and a front-back direction, and a buckling portion 50 that supports the front side in contact with the rear side of the key portion 30 as a fulcrum, and a rear end of the key top 32 of the key portion 30 is provided with inclination that decreases from a front side to a rear side, inclination that decreases from a center to a right side in the left-right direction, and inclination that decreases from the center to a left side in the left-right direction.SELECTED DRAWING: Figure 3