baber/WOPTO huggingface dataset:
Patent JP-2022124927-A (JP)
Title: Vehicular driving device
Inventor: TABATA ATSUSHI
IPC: B60K6/547
Filed: 2021-02-16
Abstract: To provide a vehicular driving device that can quickly switch a running mode from a second running mode to a first running mode.SOLUTION: A vehicular driving device is equipped with a speed changer in which an electric-type differential part and a mechanical-type speed change part are arranged in series, a first power source provided at an input-side of the speed changer, a second power source provided at an output-side of the speed changer and a control device, where the electric-type differential part is constituted of a rotary electric machine and a differential mechanism that distributes power of the first power source to the rotary electric machine and an input shaft of the mechanical-type speed change part. The control device is configured to: set, as running modes, a first running mode in which at least power from the first power source is used and a second running mode in which power from the second power source is used; and control the mechanical-type speed change part in a power transmission state and control the rotary electric machine so that the differential mechanism is brought into an idle state, when it is predicted that the running mode is switched to the first running mode, while running the vehicle in the second running mode.SELECTED DRAWING: Figure 14
Patent JP-2022127284-A (JP)
Title: Multipole Unit and Charged Particle Beam Device
Inventor: MITA MASANORI
IPC: H01J37/141
Filed: 2021-02-19
Abstract: To provide a multipole unit capable of achieving both high positional accuracy and ease of assembly, and capable of suppressing a decrease in magnetic flux transmissibility.SOLUTION: A multipole unit (109a) includes a pole piece 1 made of a soft magnetic metal material, a shaft 2 made of a soft magnetic metal material and magnetically connected to the pole piece 1, and a coil 3 wrapped around the shaft 2. The pole piece 1 includes a first fitting portion JP1 forming a first concave portion or a first convex portion. The shaft 2 includes a second fitting portion JP2 forming a second concave portion or a second convex portion. The first fitting portion JP1 and the second fitting portion JP2 are fitted together such that the pole piece 1 and the shaft 2 are physically separated.SELECTED DRAWING: Figure 2
Patent JP-2022129762-A (JP)
Title: Piezoelectric sensor and position detection device
Inventor: FUKUDA MASASHI
IPC: G01L1/16
Filed: 2021-02-25
Abstract: To enable easy amplification processing of output voltage based on a piezoelectric effect output from a sensor element.SOLUTION: A piezoelectric sensor includes a substrate, a lower electrode, a first piezoelectric layer, a common electrode, a second piezoelectric layer, an upper electrode, and a signal amplification unit that outputs an amplification signal obtained by amplifying a first detection signal output from the lower electrode and the common electrode and a second detection signal output from the common electrode and the upper electrode. The signal amplification unit includes a first amplification circuit that amplifies the first detection signal, a second amplification circuit that amplifies the amplification signal of the first amplification circuit, a third amplification circuit that amplifies the amplification signal of the first amplification circuit with a smaller amplification ratio than the second amplification circuit, a fourth amplification circuit that amplifies the second detection signal, a fifth amplification circuit that amplifies the amplification signal of the fourth amplification circuit, and a sixth amplification circuit that amplifies the amplification signal of the fourth amplification circuit with a smaller amplification ratio than the fifth amplification circuit.SELECTED DRAWING: Figure 10
Patent JP-2022064808-A (JP)
Title: Image recognition method and image recognition system
Inventor: GAO DE-QIN
IPC: G06T7/00
Filed: 2021-02-26
Abstract: To provide an image recognition method and an image recognition system, which simultaneously output recognition results corresponding to different detection tasks according to obtained features.SOLUTION: An image recognition method includes: acquiring an image to be recognized; inputting the image to be recognized to a single convolutional neural network; acquiring a first feature map of a first detection task and a second feature map of a second detection task according to an output result of the single convolutional neural network, the first feature map and the second feature map having a shared feature; using an end-layer network module to generate a first recognition result corresponding to the first detection task from the image to be recognized according to the first feature map, and to generate a second recognition result corresponding to the second detection task from the image to be recognized according to the second feature map; and outputting the first recognition result corresponding to the first detection task and the second recognition result corresponding to the second detection task.SELECTED DRAWING: Figure 10
Patent JP-2022133147-A (JP)
Title: Ceramic electronic component and method of manufacturing the same
Inventor: MIZUNO KOTARO
IPC: H01G4/30
Filed: 2021-03-01
Abstract: To provide a ceramic electronic component and a method of manufacturing the same capable of maintaining a continuity of internal electrode layers while suppressing generation of cracks.SOLUTION: A multilayer ceramic capacitor 100 comprises a lamination chip 10 in which a plurality of dielectric layers 11 mainly formed of ceramics and a plurality of internal electrode layers 12 are laminated. The internal electrode layers contain Ni, S, and Sn to form a stable sulfide containing Sn for Ni sulfide, and thereby, a burning reaction of S is controlled, and rapid contraction caused by rapid desorption of S is controlled, which can suppress cracks.SELECTED DRAWING: Figure 1
Patent JP-2022134033-A (JP)
Title: Electrical machine and electrical machine manufacturing method
Inventor: TATEMURA MAKOTO
IPC: H01F41/12
Filed: 2021-03-02
Abstract: To provide an electrical machine having a simple structure of connection between a lead wire and a coil wire, and an electrical machine manufacturing method.SOLUTION: An electrical machine includes: a coil configured by winding an aluminum coil wire covered with an insulator around an iron core; a lead wire; and a bonding part that connects part of the coil with the lead wire. Bonding between the lead wire and the coil wire is performed using a method not drawing the coil wire. For the bonding, the insulator's part at the coil's bonding part is peeled and an end of the lead wire is made to come into contact with the bonding part whose insulation is peeled by applying predetermined pressure. In this state, heat bonding is performed. Molten material generated at the time of the bonding is removed using air. After the bonding, the bonding part and the end of the lead wire are insulated using an insulator.SELECTED DRAWING: Figure 1
Patent JP-2021152148-A (JP)
Title: Foamable polystyrene resin particle, pre-foamed particle of the same and foam molding
Inventor: MINAMIDA MASAAKI
IPC: C08J9/16
Filed: 2021-03-03
Abstract: To provide foamable polystyrene resin particles which maintain good energy-saving property, and enable molding in a wide molding condition while suppressing scratches on a surface of a molding.SOLUTION: Foamable polystyrene resin particles are composed of a base material resin including a styrene unit or a styrene unit and an acrylate unit as a constitutional unit. With respect to 100 pts.wt. of the total content of the styrene unit and the acrylate unit in the base material resin, a content of the styrene unit is 97-100 pts.mass, and a content of the acrylate unit is 0-3 pts.mass. With respect to 100 pts.wt. of the base material resin, specific amounts of a plasticizer having a boiling point of 100°C or higher, a foaming agent and a foaming auxiliary are contained. In the base material resin, a content of the acrylate unit and contents of the plasticizer having the boiling point of 100°C or higher and the foaming auxiliary satisfy a specific expression.SELECTED DRAWING: None
Patent JP-2022135024-A (JP)
Title: Motor-driven system for vehicle
Inventor: TAJIMA MOTOKI
IPC: H02P5/46
Filed: 2021-03-04
Abstract: To realize torque vectoring control with a simple configuration.SOLUTION: A power control device controls AC power in a first mode when a vehicle directly advances, and controls AC power in a second mode when a vehicle turns. In the first mode, the frequency of AC power is set so that slippage generated in a first induction motor and a second induction motor becomes smaller than slippage corresponding to stalling torque. In the second mode, the frequency of AC power is set so that slippage generated in the first induction motor and the second induction motor becomes larger than slippage corresponding to stalling torque. The power control device temporarily lowers the voltage of AC power in a process of changing the frequency of AC power when shifting a mode between the first mode and the second mode.SELECTED DRAWING: Figure 10
Patent JP-2022137635-A (JP)
Title: Positive electrode and all-solid battery
Inventor: NAKAMURA KYOSUKE
IPC: H01M10/0562
Filed: 2021-03-09
Abstract: To provide a positive electrode capable of further improving the strength of an active material layer provided on a current collector.SOLUTION: A positive electrode in which an active material layer is provided on a current collector, has a structure in which the active material layer contains an active material powder and a solid electrolyte, and large particles and small particles of the active material powder are aggregated and the solid electrolyte is contained in a gap between the active material powders. In a volume frequency particle size distribution of the active material powder, a relationship of 0.3<D2/D1≤0.5 is satisfied, where D1 is a particle diameter that gives the maximal value of frequency at a side of the large particle and D2 is a particle diameter that gives the maximal value or an inflection point of frequency at a side of the small particles. The solid electrolyte consists of a compound expressed by the following formula (1). Li3+a-eE1-bGbDcXd-e ...(1)SELECTED DRAWING: Figure 3
Patent JP-2022138593-A (JP)
Title: Driving method of liquid discharge head, and liquid discharge device
Inventor: KATAKURA TAKAHIRO
IPC: B41J2/14
Filed: 2021-03-10
Abstract: To improve discharge performance even when the viscosity of a liquid increases.SOLUTION: A driving method of a liquid discharge head includes: a first step for forming a first liquid column of which a liquid level in a discharge part protrudes in a discharge direction by supplying a driving signal having a first waveform to a driving element: and a second step for discharging some or all of the liquid for forming a second liquid column as a liquid droplet after the second liquid column of which the liquid level in the discharge part protrudes in the discharge direction is formed by supplying the driving signal having a second waveform to the driving element when the first liquid column is formed. The second waveform is started at an end point of the first waveform. A time period from a supply start point of a driving component which the latest driving pulse of the first waveform has and by which a pressure inside a pressure chamber is increased, to a supply start point of a driving component which the earliest second drive pulse of the second waveform has and by which the pressure inside the pressure chamber is increased is one or more times and not longer than twice a natural vibration period of the discharge part.SELECTED DRAWING: Figure 20
Patent JP-2022139138-A (JP)
Title: light emitting device
Inventor: OMORI YUJI
IPC: H01L33/50
Filed: 2021-03-11
Abstract: To provide a light emitting device capable of arranging a desired amount of phosphor around a light emitting element.SOLUTION: A light emitting device 1 includes: a substrate 10; a light emitting element 11 which are mounted on the substrate 10; wiring patterns 25-27 which are arranged close to the light emitting element 11; a pair of thin film wires 14 and 15 both ends of which are connected to the wiring patterns 25-27 and which are arranged with the light emitting element sandwiched therebetween; a pair of thin films 16 which are arranged to stand toward the pair of thin film wires 14 and 15, respectively, from the substrate 10; a phosphor resin 17 which contains phosphor that converts emitted light emitted from the light emitting element 11 and emits light with a wavelength different from that of the emitted light, the phosphor resin being arranged between the pair of thin films; and a sealing resin 18 which seals the light emitting element 11, the pair of thin film wires 14 and 15, and the phosphor resin 17. The pair of thin film wires 14 and 15 are arranged so as not to overlap the light emitting element 11 when the substrate 10 is viewed in a plan view.SELECTED DRAWING: Figure 1
Patent JP-2022141085-A (JP)
Title: Lap-welded joint structure and suspension member
Inventor: ICHIKAWA TOMOHIRO
IPC: B60G7/00
Filed: 2021-03-15
Abstract: To provide a lap-welded joint structure and a suspension member which may suppress or prevent the generation of a gas defect such as a wormhole causing the mechanical characteristic reduction.SOLUTION: The lap-welded joint structure is a lap-welded joint structure including a fillet welding part which joins aluminum alloy base materials. The lap-welded joint structure includes one or more protrusions which are arranged on a mating surface of one aluminum alloy base material, projecting toward and contact a mating surface of the other aluminum alloy base material, and are continuous or discontinuous along an extension direction of the fillet welding part. The lap-welded joint structure has a gap that is formed of the one aluminum alloy base material, the other aluminum alloy base material and the fillet welding part and communicates in the extension direction of the fillet welding part.SELECTED DRAWING: Figure 2
Patent JP-2022142057-A (JP)
Title: Method for estimating concentration of butylated-hydroxyanisole, tert-butylhydroquinone or polycyclic aromatic hydrocarbon contained in fat composition, method for creating estimation model, and method for sorting fats and oils
Inventor: SHINOHARA HISAMI
IPC: G01N21/64
Filed: 2021-03-16
Abstract: To provide a simple, rapid and novel measurement technology for butylated-hydroxyanisole, tert-butylhydroquinone, and polycyclic aromatic hydrocarbons contained in oil and fat compositions.SOLUTION: A concentration estimation method includes: preparing a plurality of standard samples by adding test substances selected from butylated-hydroxyanisole, tert-butylhydroquinone, and polycyclic aromatic hydrocarbons to an oil and fat composition; acquiring fluorescence fingerprint information of the standard sample in a given excitation wavelength/fluorescence wavelength range; performing multivariate analysis using concentration of the test substance as an objective variable and fluorescence intensity as an explanatory variable to derive an estimation model using the explanatory variable of the objective variable; acquiring fluorescence fingerprint information of an oil and fat composition that is a measurement target in a predetermined excitation wavelength/fluorescence wavelength range; and estimating the concentration of the test substance contained in the measurement target by fitting the fluorescence intensity of the measurement target to the estimation model. Here, the predetermined excitation wavelength/fluorescence wavelength range is the excitation wavelength/fluorescence wavelength range in which fluorescence fingerprint being characteristic of the test substances appears.SELECTED DRAWING: Figure 1
Patent JP-2022145170-A (JP)
Title: Intraoral reproduction device in baby's sucking action
Inventor: HIRAOKA KATSUYUKI
IPC: A61J11/00
Filed: 2021-03-19
Abstract: To provide an intraoral reproduction device in baby's sucking action in which a state of tongue movement in the baby's sucking action can be reproduced, for example, an artificial nipple attached to feeding bottle can be evaluated.SOLUTION: An intraoral reproduction device 1 in baby's sucking action includes a link mechanism 50, a device body 10 for supporting the link mechanism 50, a motor 20 for rotationally driving the link mechanism 50, a pressing part 60 supported to the link mechanism 50, a tongue part 71 arranged in the upper part of the pressing part 60, and a palate part 80 arranged in the upper part of the tongue part 71. An artificial nipple N is held between the tongue part 71 and the palate part 80. The link mechanism 50 is operated by driving the motor 20. The pressing part 60 presses it from the lower side of the tongue part 71 by the link mechanism 50, and thereby the upper side of the tongue part 71 rises. Also, the pressing part 60 moves forward while pushing the tongue part 71, and thereby the surface of the tongue part 71 presses the artificial nipple N while gradually rising from the rear side to the front side.SELECTED DRAWING: Figure 1
Patent JP-2022148118-A (JP)
Title: Electric device
Inventor: SHINAGAWA NAOKO
IPC: H01M50/296
Filed: 2021-03-24
Abstract: To provide an electric device capable increasing the degree of freedom of electric connection with a connected portion while ensuring strength enough to withstand attachment and detachment of a battery, and capable of preventing transmission of vibration caused by attachment and detachment of the battery to the connected portion.SOLUTION: An electric device includes a conductive contact portion 160, a mounting portion 161, and an electric motor. The contact portion 160 is attached to the contact portion 161. The electric motor operates by receiving power from a battery 4 via the contact portion 160. The contact portion 160 is formed as a single plate integrally having a first connection portion 1600 and a second connection portion 1601. The first connection portion 1600 is connected to the battery 4 in a mechanically and electrically detachable manner. The second connection portion 1601 is electrically connected to the connected portion. The second connecting portion 1601 is thinner than the first connecting portion 1600.SELECTED DRAWING: Figure 1
Patent JP-2022150386-A (JP)
Title: Lightning protection range generation device, lightning protection range generation method, and program
Inventor: MIYAMOTO TAKAYUKI
IPC: E04H9/14
Filed: 2021-03-26
Abstract: To generate an overall shape of a lightning protection range.SOLUTION: A lightning protection range generation device is provided with: a first generation unit that generates a first equidistant surface equidistant from the first target part; a second generation unit that generates a second equidistant surface equidistant from the second target part; a derivation unit that derives an intersection where the first equidistant surface generated by the first generation unit and the second equidistant surface generated by the second generation unit intersect; a protection surface generation unit that generates a protection surface equidistant from the intersection derived by the derivation unit; a curve generation unit that generates a curve connecting a point at which the protection surface generated by the protection surface generation unit and the first target part are in contact with each other and a point at which the protection surface generated by the protection surface generation unit and the second target part are in contact with each other in the shortest distance on the protection surface; and a lightning protection range shape generation unit that generates a shape of a lightning protection range using the curve generated by the curve generation unit.SELECTED DRAWING: Figure 16
Patent JP-2022041856-A (JP)
Title: In-vehicle system
Inventor: ITO TAKAYOSHI
IPC: B60H1/00
Filed: 2021-03-26
Abstract: To enable quick use of a vehicle where odor occurs.SOLUTION: An in-vehicle system includes a deodorant jetting device 20 provided in a vehicle, an odor detection part 30 for detecting odor in the vehicle, and a control device 40 for executing jetting of a deodorant by the deodorant jetting device 20 when the detected odor reaches regulated intensity. When the odor having the regulated intensity is detected in the vehicle by the odor detection part 30, the control device 40 executes jetting of the deodorant by the deodorant jetting device 20, and accordingly enables quick use of the vehicle even when odor occurs.SELECTED DRAWING: Figure 1
Patent JP-2021119663-A (JP)
Title: Video reproduction method and video content medium
Inventor: YAGI KOSUKE
IPC: G11B20/10
Filed: 2021-03-29
Abstract: To solve the problem that in a method of combining a graphic into a content image and then transmitting it to a display device, luminance of the graphic fluctuates due to dynamic metadata control.SOLUTION: A video content medium related to technology disclosed in the present specification is a video content medium configured to record video streams, control information, and graphic information including a menu or a caption. At least one of the video streams is a wide luminance area video, and graphic transition time information indicating transition time at the time of switching a luminance area adjustment function, in graphic synthesis, is stored together.SELECTED DRAWING: Figure 1
Patent JP-2022156875-A (JP)
Title: Flat-face driving device, and imaging device
Inventor: SUZUKI KYOHEI
IPC: H02N2/04
Filed: 2021-03-31
Abstract: To achieve downsizing of a flat-face driving device and an imaging device.SOLUTION: A movable part 405 is movable within an xy plane relative to a fixed part 402. Ultrasonic motors 407a, 407b, and 407c move corresponding translation parts 408a, 408b, and 408c respectively in one direction within the xy plane. Connection parts 101a, 101b, and 101c connect the corresponding translation parts and the movable part 405 so as to be relatively movable. The movable part 405 moves in conjunction with the corresponding translation part in the movement direction of the corresponding translation part, freely moves with respect to the corresponding translation part in a direction parallel to the xy plane and perpendicular to the movement direction of the corresponding translation part, and freely moves with respect to the corresponding translation part in a rotation direction in which the center is the rotation axis in a z-direction. When viewed from the z-direction, the connection parts 101a, 101b, and 101c are arranged inside a region D surrounded with the ultrasonic motors 407a, 407b, and 407c.SELECTED DRAWING: Figure 7
Patent JP-2022156972-A (JP)
Title: Surface-coated titanium oxide powder, dispersion, and cosmetics
Inventor: YAKUBO TEPPEI
IPC: A61K8/29
Filed: 2021-03-31
Abstract: To provide a surface-coated titanium oxide powder with sufficiently suppressed photocatalytic activity of titanium oxide powder, and to provide a dispersion and cosmetics containing the same.SOLUTION: A surface-coated titanium oxide powder according to the present invention is a titanium oxide powder whose surface is coated with an inorganic material. The pore volume (mL/cm3) per 1 cm3 of the inorganic material is 6.0 or less when the pore volume with a pore size of 100 nm or less is measured.SELECTED DRAWING: None