baber/WOPTO huggingface dataset:
Patent JP-2021071082-A (JP)
Title: Electric blower and vacuum cleaner provided with the same
Inventor: HONDA TAKESHI
IPC: F04D29/58
Filed: 2019-10-30
Abstract: To provide an electric blower having high efficiency in a wide air volume range, a small size and a light weight, and to provide a vacuum cleaner provided with the same.SOLUTION: An electric blower 200 of the present invention includes: axial diffusers 23, 24 having blades in the circumferential direction axially downstream of an impeller 1; a rotor 7 and a stator 8 which are located on the radially inner side of the axial diffusers 23, 24 and overlap the axial diffusers 23, 24 in the axial direction; a first flow channel 17 that passes through a suction opening 4 provided in the impeller 1 and through flow channels of the axial diffusers 23, 24; an end bracket 13 that retains a bearing 11 on the side opposite to the impeller 1 and is provided with an opening 15; a second flow channel 14 in which at least a portion of the channel passes through an outer circumference of the stator 8 and the opening 15; and a connection part 28 that connects the first flow channel 17 and the second flow channel 14. The second flow channel 14 is located at a position that is farther away from the impeller 1 than the connection part 28, and the opening area of the opening 15 is equal to or greater than the flow channel cross-sectional area of the connection part 28.SELECTED DRAWING: Figure 1B
Patent JP-2020084322-A (JP)
Title: General synthetic strategy for fabrication of multi-metallic nanostructures
Inventor: CHEN SHUTANG
IPC: B82Y30/00
Filed: 2019-11-01
Abstract: To provide a method for preparing a hollow multi-metallic nanostructure.SOLUTION: The method includes the steps of providing a first metal nanostructure having a plurality of first metal atoms, and performing a synthetic strategy. The synthetic strategy includes replacing a portion of the plurality of first metal atoms 12 with a corresponding number of second metal ions 13, 14, 15, and promoting diffusion of the first metal atoms to form a hollow multi-metallic nanostructure 16.SELECTED DRAWING: Figure 1
Patent JP-2020019481-A (JP)
Title: Flight body
Inventor: NOHIRA KOSUKE
IPC: B64C39/02
Filed: 2019-11-12
Abstract: To provide a flight body which can be flown by a simple operation even indoors.SOLUTION: A flight body includes: a cylindrical shape body part having an outer peripheral part and an inner peripheral part; a lift force generation part which is mounted inside the body part, and is intended to generate an air flow at least flowing downward from above the body part; flap parts displaceably attached at a bottom of the body part; and a control part which controls a moving direction by changing a direction of the air flow by displacing the flap parts. An entire celestial sphere camera is mounted at least at a top or a bottom of the body part.SELECTED DRAWING: Figure 1
Patent JP-2020157754-A (JP)
Title: Manufacturing apparatus of solid molded matter, manufacturing method of solid molded matter, and material set for solid molding
Inventor: TAKIMOTO KOJI
IPC: B29C64/112
Filed: 2019-11-13
Abstract: To provide a manufacturing apparatus of a solid molded matter, which can improve molding accuracy of the solid molded matter, by suppressing deformation of the solid molded matter that is molded by heating resin particles.SOLUTION: A manufacturing apparatus of a solid molded matter comprising: layer forming means for forming a particle layer containing resin particles; first discharging means for discharging a model material capable of absorbing energy to the particle layer to form a model region; second discharging means for discharging a support material to the particle layer to form a support region; and energy imparting means for imparting the energy to the model region, in which when the energy is imparted to the model region, the resin particles in the model region, and, the resin particles in the model region and the resin particles in the support region adjacent to the model region are fused together.SELECTED DRAWING: Figure 23
Patent JP-2020053976-A (JP)
Title: Imaging device with alignment analysis feature
Inventor: JEFFREY M KRESCH
IPC: G01J5/48
Filed: 2019-11-13
Abstract: To detect misalignment of an imaging device.SOLUTION: An imaging device 100 has a visible light sensor 118 and an infrared sensor 128, and can be used in conjunction with a misalignment analysis feature. The imaging device transmits, to a remote monitoring station, first and second images captured at different times by the visible light sensor. The remote monitoring station compares the received visible light first and second images to check if the location of the imaging device has changed. When the comparison indicates that the location of the imaging device has changed, a misalignment indication of the imaging device relative to a target can be provided.SELECTED DRAWING: Figure 1C
Patent JP-2021080632-A (JP)
Title: Repair material formed by mixing two kinds of materials, and repair method
Inventor: ARAI ISAMU
IPC: C09D175/04
Filed: 2019-11-14
Abstract: To provide a repair material requiring little technique, skill and experience of a worker, and the repair material formed by combining a first material with a second material completely compatible with each other.SOLUTION: A repair material of the present invention is formed of a first material and a second material. The first material is formed of an aqueous urethane resin composition containing at least polyurethane, an organic solvent and an aqueous medium, and having transparency by low milk-white color. The second material is composed of a colored powder having at least crushed iron oxide as a main constituent. Particularly, a mixing ratio of the first material with the second material is 20-70 wt.%: 30-80 wt.%.SELECTED DRAWING: None
Patent JP-2021079757-A (JP)
Title: Parking support device, parking support method and program
Inventor: SAKAI YUKIO
IPC: B60L53/12
Filed: 2019-11-15
Abstract: To be able to perform proper positioning even when a type of a power receiving coil is different from a type of a power supply coil.SOLUTION: A parking support device according to the disclosure, which is used in a vehicle mounted with a power receiving coil having a first coil and a second coil, comprises, at an opposing position at which a power supply coil installed in a parking area opposes to the power receiving coil provided in the vehicle, an obtaining part that obtains route information for parking the vehicle and a vehicle control part that performs control by which the vehicle is parked, on the basis of the route information. The power receiving coil is mounted on the vehicle so that a distance between a center position of the first coil and a center position in a vehicle length direction of the vehicle is made shorter than a distance between a center position of the second coil and the center position in the vehicle length direction of the vehicle, where the opposing position is a position at which the power receiving coil opposes to the first coil of the power receiving coil.SELECTED DRAWING: Figure 2
Patent JP-2021082734-A (JP)
Title: Wafer for forming element and production method of the same
Inventor: TESHIGAWARA AKIHIKO
IPC: H01L21/266
Filed: 2019-11-20
Abstract: To control a stress in a thin layer to be a desired value while simplifying production processes.SOLUTION: In a production method of a wafer for forming an element, a semiconductor wafer 100 having a plurality of chip formation regions 101 is prepared; a thin layer is formed on the semiconductor wafer 100; and a part of the thin layer 110 to constitute each element in the chip formation region 101 is defined as an element component part 110a and a stress is adjusted to give a predetermined stress value in the element component part 110a. In the step of adjusting a stress, a resist 120 is disposed on the thin layer; the resist is exposed by using a photomask 200 having an opening 201 formed therein; the resist is developed to form an opening in the resist; and ion implantation is performed by using the resist 120 as a mask. In the step of exposing the resist 120, a photomask having an adjusted percentage of the opening based on the stress induced in the element constituting part is used.SELECTED DRAWING: Figure 2D
Patent JP-2021085917-A (JP)
Title: Secondary transfer device and image forming apparatus
Inventor: MIYAJIMA SOJI
IPC: G03G21/16
Filed: 2019-11-26
Abstract: To smoothly perform a pressing/separating operation of a transfer roller.SOLUTION: A secondary transfer device 30 comprises: an adjustment mechanism 50 that adjusts a pressing force of a secondary transfer roller 41 to press an intermediate transfer belt 21 while sandwiching the belt with an opposing roller 28 based on displacement of an angular position (rotational position) of a pressure reducing cam 52; and a control circuit unit (control unit) 13 that controls the angular position of the pressure reducing cam 52. The adjustment mechanism 50 is configured such that the pressing force becomes a normal pressure (first pressing force in normal condition) when the angular position of the pressure reducing cam 52 is at a butting position, and the pressing force becomes a minute pressure (second pressing force) smaller than the normal pressure when the angular position of the pressure reducing cam 52 is at a push-up position. When the control circuit unit 13 shifts the angular position of the pressure reducing cam 52 from the push-up position to the butting position, it performs reset control of controlling the angular position of the pressure reducing cam 52 to pass through a reset position and subsequently be shifted to the butting position.SELECTED DRAWING: Figure 5
Patent JP-2021087259-A (JP)
Title: Motor and compressor
Inventor: HIRANO MASATOSHI
IPC: H02K3/52
Filed: 2019-11-26
Abstract: To reduce a slack of a crossover wire in a motor in which the crossover wire connects between windings.SOLUTION: A stator of a motor comprises: a stator core having a plurality of teeth; an insulator 60 mounted on an end portion of the plurality of teeth in a central axis direction; and a plurality of windings each passes through the outside of the insulator 60 in the central axis direction Ar1 and is wound around respective one of the plurality of teeth. The insulator 60 has a crossover area through which a crossover wire 51 connecting between the plurality of windings passes when it crosses over in a shortest distance, and a support post 62b being a retainment structure for retaining the crossover wire 51 at a retainment position 72 displaced from the crossover area in the central axis direction Ar1.SELECTED DRAWING: Figure 7
Patent JP-2021084181-A (JP)
Title: Processing device
Inventor: FUJIE KENICHI
IPC: H01L21/301
Filed: 2019-11-28
Abstract: To provide a processing device which enables cleaning of a spindle coolant passage to be performed while reducing a labor of a worker during the cleaning of the coolant passage.SOLUTION: A processing device includes: a chuck table which holds a workpiece; a processing unit 20 which has a spindle 20 in which a tool is attached to one end side, and a spindle housing 20a which houses the spindle in a rotatable manner and which processes the workpiece held by the chuck table; a cleaning unit 56 for cleaning a coolant passage 20d which is provided at the spindle housing and to which a coolant having purity lower than that of pure water is supplied; and a control unit 60 which controls an operation of the cleaning unit. The cleaning unit includes: a cleaning water supply source 40 which supplies cleaning water having purity higher than that of the coolant; a cleaning water bypass passage 42 which connects the cleaning water supply source with the coolant passage; and a valve 44 for cleaning water which controls supply of the cleaning water from the cleaning water supply source to the coolant passage.SELECTED DRAWING: Figure 2
Patent JP-2021083410-A (JP)
Title: Transplanting machine
Inventor: MURANAMI MASAMI
IPC: A01C11/02
Filed: 2019-11-29
Abstract: To provide a transplanting machine that can facilitate work for setting seedlings in a seedling conveying device and supplying them even while a worker is present at a front side of the seedling conveying device.SOLUTION: A seedling transplanting machine 1 includes: a traveling vehicle body 10 capable of traveling in a field; a seedling conveying device 20 being provided at rearward of the traveling vehicle body 10, and setting seedlings to multiple seedling holders 22 mounted at intervals to a circulation mechanism 21 to circulate so as to come close to the field and pass, and transporting them; and a planting device 40 provided at rearward of the traveling vehicle body 10, and taking out the seedlings being held to the seedling holders 22 of the seedling conveying device 20 in the vicinity of the field and planting them in the field. In the seedling conveying device 20, a circulation path of the circulation mechanism 21 is provided in a state of becoming a forward tilted posture, and a path portion S1 of an upper edge side among paths for circulating in the forward tilted posture is configured as a seedling supply unit 23 for setting the seedlings to the seedling holders 22 and supplying them.SELECTED DRAWING: Figure 1
Patent JP-2021090108-A (JP)
Title: Work machine
Inventor: SAKANO TOMOYOSHI
IPC: H04N5/225
Filed: 2019-12-02
Abstract: To provide a work machine capable of checking the peripheral environment of a machine body, with a small number of imaging apparatuses.SOLUTION: The work machine comprises: the machine body capable of traveling; imaging apparatuses for imaging the periphery of the machine body; and at least one mirror which reflects a place being a blind spot of the imaging apparatus and reflects a reflection image toward the imaging apparatus, the mirror being disposed in the range of the field angle of the imaging apparatus. The imaging apparatus is installed with its imaging direction as the front of the machine body, and the mirror reflects the rear of the machine body.SELECTED DRAWING: Figure 1
Patent JP-2020093931-A (JP)
Title: Sorting conveyer
Inventor: TANAKA NAOKI
IPC: B65G17/06
Filed: 2019-12-05
Abstract: To provide a sorting conveyer that surely and smoothly performs sorting transport of packages and prevents occurence of failures such as breakdown and noise while preventing each part such as a rotating body, a support shaft that journals the rotating body, a guide rail, and a slat from being damaged or deformed.SOLUTION: During the rotation of an endless transport body 1, magnets or the magnet and a magnetic material are caused to face each other, and this facing condition is maintained by the magnetic force between the magnets or the magnetic force of the magnet that sucks the magnetic material. By the magnetic force acting between the magnets, a sorting body 2 is guided on a guiding rail part 4 and a sorting rail 5a.SELECTED DRAWING: Figure 1
Patent JP-2020036994-A (JP)
Title: Probe with optoacoustic isolator
Inventor: WILLIAM ACKERMAN
IPC: A61B8/13
Filed: 2019-12-06
Abstract: To provide an optoacoustic probe that reduces the optoacoustic response of an acoustic lens and/or surroundings.SOLUTION: An optoacoustic probe 1100 includes an ultrasound transducer array, an acoustic lens 1105, and a light path. The light path is separated from the transducer array by an isolator 1120 to mitigate light energy reaching the transducer array from the light path. The isolator can be formed from a mixture including a carrier material and 10-80% by volume of micro-bubbles. The isolator can be adapted to absorb, reflect or scatter light energy and absorb the optoacoustic response to light energy. In an embodiment, an optoacoustic probe also comprises an optical window 1103 and/or a diffuser 1150, the isolator also separating the transducer array from these components.SELECTED DRAWING: Figure 11
Patent JP-2021090916-A (JP)
Title: table
Inventor: MITSUE TOYOAKI
IPC: B08B3/02
Filed: 2019-12-11
Abstract: To provide a table on which various objects can be mounted.SOLUTION: A table 33 has: a table plate 34 on which an object 17 is loaded; a positioner 35 having a first rotating device 39 which is rotatable around a pin rotation axis 46 and is located on the table plate 34, a first off-set rotary plate 43 which is located on the first rotating device 39 and is rotatable around the pin rotation axis 46, and a positioning pin 44 which is apart from the pin rotation axis 46 and is located on the first off-set rotary plate 43; and a clamp 61 which is located on the table plate 34 and fixes the object 17.SELECTED DRAWING: Figure 3
Patent JP-2021096523-A (JP)
Title: Organic waste recycling processing promotion management system
Inventor: ITO TOMOAKI
IPC: G06Q50/26
Filed: 2019-12-13
Abstract: To provide an organic waste recycling processing promotion management system that makes it possible to reuse organic waste as recycled resources, and to promote recycling processing while calling for active participation in parties involved in waste processing and also producing economic effects.SOLUTION: Waste collection and delivery business operator authorization means 11 and energy conversion processing business operator authorization means 13 authorize recycling promotion business operators. Collection and delivery equipment selection means 12 and energy conversion processing device selection means 13 are used to lend collection and delivery equipment 53 and an energy conversion processing device 54. Waste collected and delivered by each business operator is subjected to energy conversion processing to obtain a reclaimed oil. Reclaimed oil amount exchange means 15 calculates a reclaimed oil amount. Credit calculation means 16 calculates credits corresponding to contribution funds that a petroleum refining company 21 and a petroleum using company 22 contributed in accordance with an amount of crude oil demand, and a credit to be distributed to the recycling promotion business operator in accordance with the ratio of the reclaimed oil amount to the amount of crude oil demand.SELECTED DRAWING: Figure 1
Patent JP-2021065876-A (JP)
Title: Solar monitoring street lamp
Inventor: YANG QIAN
IPC: F21S9/03
Filed: 2019-12-14
Abstract: To provide a solar monitoring street lamp.SOLUTION: This solar monitoring street lamp includes a street lamp pillar, a street lamp rod is fixed to an upper end of the street lamp pillar, an electric bulb is fixed to a right end of the street lamp rod and a solar panel, which can generate electric power by sunlight, is fixed to an upper end surface of the street lamp rod, a stationery block and a cleaning box are fixed to a right end surface of the street lamp pillar, and a driving mechanism, which can drive a monitor to move the same left and right, is installed in the stationery block. The present invention has a simple structure, is convenient for operation, can perform automatic cleaning of the monitor attached to the street lamp pillar, can ensure visibility of a monitoring screen, automatically vibrates cleaning equipment after completion of cleaning, removes dusts adhered to the cleaning equipment, suppresses effect of dusts on cleaning work, and further, extends the service life of the cleaning equipment so that the same can be used repeatedly, and in addition, since the present invention can rotate the monitor, a monitoring range can be widened.SELECTED DRAWING: Figure 1
Patent JP-2021074484-A (JP)
Title: Power circulation system diet appliance
Inventor: ZHAO ZHENYU
IPC: A61H7/00
Filed: 2019-12-14
Abstract: To provide a power circulation system diet appliance.SOLUTION: A power circulation system diet appliance comprises a main body. The main body includes a power space, in the power space, a power mechanism is provided for generating power by getting on the power circulation system diet appliance of the present invention. On a left end in the power space, a first rotary shaft is rotatably installed. A first belt pulley is fixedly installed on the first rotary shaft. First connecting rods are fixedly installed at front-rear symmetric positions on the first rotary shaft provided outside of the power space. The appliance of the present invention uses exercise of thighs for massaging muscles of lower legs, achieving a purpose of slimming lower legs. The appliance of the present invention drives and vibrates a diet belt by power transmission, the diet belt vibrates a waist part for achieving a purpose of slimming, the appliance of the present invention has a perfect function, and has a high integration degree and a good diet effect.SELECTED DRAWING: Figure 1
Patent JP-2021096323-A (JP)
Title: Color filter ink composition, light conversion layer, and color filter
Inventor: MIKI TAKAYUKI
IPC: G02B5/20
Filed: 2019-12-16
Abstract: To provide an ink composition which contains luminescent nanocrystal particles and is capable of reducing blue leakage light.SOLUTION: An ink composition provided herein comprises luminescent nanocrystal particles, a photopolymerizable compound and/or thermosetting resin, and light scattering particles, where at least some of the luminescent nanocrystal particles absorbs light in a 420-480 nm-wavelength range, has an emission peak in a 500-560 nm-wavelength range, and contains Ag, In, G, and S as constituent elements.SELECTED DRAWING: Figure 1
Patent JP-2021098394-A (JP)
Title: Railway vehicle
Inventor: NAKAMURA TETSUYA
IPC: B61D49/00
Filed: 2019-12-20
Abstract: To provide a method by which a snow accretion around an internal corner part is suppressed in a railway vehicle that has a single sliding door which, along with the vehicle body, makes the internal corner part appear outside a door end part in a totally closed state.SOLUTION: A railway vehicle 2 is a railway vehicle with a single sliding door 6. The single sliding door 6 has a slope part 8 in an outside of a door end part to make a shape of an internal corner part sloped where the internal corner part is formed between the single sliding door and the vehicle body structure (an inside surface 41 of an entrance 4 opening) in a totally closed state of the single sliding door.SELECTED DRAWING: Figure 2
Patent JP-2021009670-A (JP)
Title: Method and device for generating information
Inventor: WANG LIHAO
IPC: G06F3/01
Filed: 2019-12-20
Abstract: To provide a method and a device for improving the response speed of a client when transmitting a three-dimensional pseudo-portrait video by instant communication.SOLUTION: The method includes the steps of: receiving a user's video and voice transmitted by a client through instant communication; generating user identification information and text response information on the basis of the video and voice; generating a control parameter and response voice to a three-dimensional pseudo-portrait on the basis of the user identification information and text response information; generating a three-dimensional pseudo-portrait video through an animation engine on the basis of the control parameter and response voice; and transmitting the three-dimensional pseudo-portrait video to the client by instant communication so as to be presented to the user by the client.SELECTED DRAWING: Figure 2