baber/WOPTO huggingface dataset:
Patent JP-2020142411-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: SHIMIZU TAKESHI
IPC: B41J2/14
Filed: 2019-03-05
Abstract: To provide a liquid discharge head which makes a bulkhead for separating individual liquid chambers have buffering property, secures rigidity of the individual liquid chambers and can suppress adverse effects on adjacent crosstalk and liquid discharge.SOLUTION: A liquid discharge head 150a includes: a nozzle plate 130 in which a plurality of nozzles 131 for discharging liquid droplets are formed; a flow passage plate 120 which is joined to the nozzle plate and forms individual liquid chambers 121 communicated with the nozzles; and a diaphragm 110 which is joined to the flow passage plate and forms at least a part of wall surfaces of the individual liquid chambers. In a bulkhead 250 for separating the individual liquid chambers of the flow passage plate, two or more slit sections 240a are provided to extend from a joint surface with the nozzle plate or a joint surface with the diaphragm. The bulkhead is divided into a bulkhead section 252 and thin wall sections 254 having thinner wall thickness than that of the bulkhead section. Therefore, pressure fluctuation within the individual liquid chambers can be absorbed and adverse effects on adjacent crosstalk and liquid discharge can be suppressed by the thin wall sections while securing rigidity required for the bulkhead.SELECTED DRAWING: Figure 10
Patent JP-2020144226-A (JP)
Title: Map updating system, map updating method, and map updating program
Inventor: YOSHIDA MITSUNOBU
IPC: G01S17/87
Filed: 2019-03-06
Abstract: To enable map data to be updated at low cost while suppressing a decrease in the accuracy of map data.SOLUTION: A map updating device 200 compares a base point cloud that indicates the three-dimensional coordinate value of each point measured by a first measuring system 110 with a reference point cloud that indicates the three-dimensional coordinate value of each point measured by a second measuring system the measurement accuracy of which is lower than the first measuring system 110, and extracts a difference between the base point cloud and the reference point cloud as a change point cloud. The map updating device 200 then updates base point cloud data 301 that represents the base point cloud on the basis of the change point cloud. Similarly, the map updating device 200 updates base mapping data 302.SELECTED DRAWING: Figure 1
Patent JP-2020145870-A (JP)
Title: Power supply system
Inventor: NOZAWA TAKASHI
IPC: H02J1/00
Filed: 2019-03-07
Abstract: To suppress the occurrence of a failure of a capacitor and a device connected to the capacitor when an abnormality occurs in precharging of the capacitor that uses a voltage conversion device that boosts power from a second power storage device, which has a lower voltage than that of a first power storage device.SOLUTION: In a control device of a power supply system including a first power storage device and a second power storage device having a voltage lower than that of the first power storage device, while a capacitor is precharged by power from the second power storage device boosted by a second voltage conversion device in a state in which a relay between the first power storage device and a first voltage conversion device opens, when a voltage difference between the first power storage device and the capacitor is out of a predetermined range and a voltage of the capacitor is equal to or larger than a predetermined voltage, a lower arm element of the first voltage conversion device is turned on and the second voltage conversion device is stopped.SELECTED DRAWING: Figure 2
Patent JP-2020142213-A (JP)
Title: Photocatalyst with cocatalyst supported on the surface, and method for producing the photocatalyst
Inventor: DOMEN KAZUNARI
IPC: B01J37/34
Filed: 2019-03-07
Abstract: To provide a photocatalyst on which a cocatalyst having a higher hydrogen generation ability is supported.SOLUTION: A method for producing a photocatalyst with a cocatalyst supported on the surface, has a first step of allowing a cocatalyst to be supported on the surface of a photocatalyst by impregnation, and a second step of allowing the same cocatalyst as the cocatalyst used in the first step to be supported on the surface of the photocatalyst having undergone the first step by photo-electro deposition.SELECTED DRAWING: Figure 3
Patent JP-2019181459-A (JP)
Title: Gas-liquid mixer
Inventor: SHIMAZU TOMOYUKI
IPC: B01F1/00
Filed: 2019-03-07
Abstract: To provide a technology capable of enhancing a gas quantity of gas dissolved into water in a gas-liquid mixer in the present specification.SOLUTION: A gas-liquid mixer comprises a tank, a cylindrical first mixing case having a conical part stored in the tank and becoming small in a diameter toward the outflow port side from the inflow port side and an exhaust nozzle on the most downstream end, an upper plate part and a cylindrical body part connected to the upper plate part, and the body part is provided with a plurality of water introduction passages along the tangential direction of an inner peripheral wall of the body part, and an outer surface of the body part is provided with a water introducer body for providing a plurality of first openings corresponding to respective ones of the plurality of water introduction passages. Water flowing in the tank is introduced into the conical part of the first mixing case via a plurality of openings of the water introducer body. The area of at least one opening among the plurality of openings is smaller than the area of an inflow port of the tank, and the sum total of the area of the plurality of openings of the water introducer body is larger than the area of the inflow port of the tank.SELECTED DRAWING: Figure 3
Patent JP-2020143562-A (JP)
Title: Injection device for natural ground improvement and natural ground improvement method
Inventor: HOSODA YUSUKE
IPC: E02D3/12
Filed: 2019-03-08
Abstract: To provide an injection device for natural ground improvement that injects an injection material into a natural ground which can insert an injection pipe into the ground even when an insertion hole of the natural ground is bent.SOLUTION: A pipe body 12 of an injection pipe 11 of an injection device 10 for natural ground improvement is composed of a soft resin or a rubber, and has flexibility. Preferably, the injection pipe 11 includes a reinforcement material 13 that reinforces the pipe body 12. A cloth-made packer 20 is provided in the intermediate part of the injection pipe 11. In a state in which the packer 20 is wrapped with a water-shielding sheet 25, a restriction tape 26 is further wound around the packer and the packer 20 is bound onto the injection pipe 11, the injection pipe 11 is inserted into a natural ground 2. An expansion material is supplied into the packer 20 from a supply pipe 30 and the packer 20 is expanded, and thereby the restriction tape 26 is broken.SELECTED DRAWING: Figure 1
Patent JP-2020150316-A (JP)
Title: Optical transmitter receiver and optical transmission and reception method
Inventor: ISHIMURA SHOTA
IPC: H04B10/2575
Filed: 2019-03-11
Abstract: To obtain an optical transmitter receiver capable of obtaining an uplink optical signal, from which downlink high frequency modulation signal components are completely removed, without complicating the structure on the optical receiver side, in optical transmission.SOLUTION: In an optical transmitter receiver where broadband optical signal, generated by an OLT 10 by using a WDM-PON using multiple wavelengths, is transmitted by means of an optical fiber 20 and received by multiple ONUs 30, the ONU 30 includes a signal branch part 311 for branching the optical signal into a carrier component and multiple signal components by dividing the optical signal into a path imparted with a differential delay τ and a path imparted with a phase rotation φ, a signal multiplexer 312 performing signal multiplexing again of the carrier component and multiple signal components, and a return branch part 313 using only the carrier component of the optical signal as the optical signal for uplink.SELECTED DRAWING: Figure 1
Patent JP-2020146716-A (JP)
Title: Iron tip cleaner device for solder iron
Inventor: NAKAJIMA KOSUKE
IPC: B23K3/02
Filed: 2019-03-13
Abstract: To provide a mechanism which does not cause the situation such as collision to an air nozzle on an iron tip during an operation for blowing off solder from the iron tip of a solder iron and can correspond to the iron tip of the mechanism and various shapes.SOLUTION: The problem is solved by an iron tip cleaner device for solder iron provided with a cleaner chamber which has a wall surface and an air nozzle for jetting air for blowing off solder on the iron tip. Solder on the iron tip is blown off by convection current air generated by causing air ejected from an air nozzle to collide against the wall surface.SELECTED DRAWING: Figure 2
Patent JP-2020148703-A (JP)
Title: X-ray inspection device
Inventor: SUGIMOTO KAZUYUKI
IPC: G01N23/087
Filed: 2019-03-15
Abstract: To provide an X-ray inspection device capable of accurately estimating the mass of an article including a plurality of components having different characteristics to X-rays.SOLUTION: An X-ray inspection device 1 comprises: an X-ray irradiation part 6 for irradiating an articles G including a plurality of components having different characteristics to X rays with the X rays; an X ray detection part 7 for detecting each X ray of a plurality of energy bands transmitting the article; a formation part 21 for forming an X ray transmission image for each energy band on the basis of the X ray detection result for each energy band; a first estimation part 25 for acquiring first estimates M1 and M2 of the mass of the article G for each energy band on the basis of the X ray transmission image for each energy band; and a second estimation part 28 for acquiring a second estimate M3 of the mass of the article G on the basis of the first estimates M1 and M2 for each energy band.SELECTED DRAWING: Figure 3
Patent JP-2020153107-A (JP)
Title: Partition panel
Inventor: KINOSHITA TOSHIKI
IPC: E04F13/08
Filed: 2019-03-19
Abstract: To provide a partition panel which is used indoors and has high design property, sound proof property, sound absorbing property, lightweight property, processability, and thermal insulation property.SOLUTION: Provided is a partition panel in which, as a core material in a central part of a laminate body, hard resin foam is used, the core material has a thickness of 15 mm to 50 mm, and a specific gravity of 0.05 g/cm3 to 0.3 g/cm3, a hard resin foam layer has an anchor effect equal to 500 N of screw retention ratio or more, a sound-absorbing material layers are arranged on both of front and rear surfaces of the core material, the sound-absorbing material layer has a thickness of 4 mm to 15 mm, and a specific gravity of 0.05 g/cm3 to 0.3 g/cm3, a surface layer sheet layer is arranged on an outer surface of the sound-absorbing material layer through the sound-absorbing material layer and an adhesive layer with air permeability, a decoration layer is arranged on a surface to be an outermost layer and is subjected to perforation processing, and the perforation processing is performed with a hole diameter of 500 μm or less, and with a pitch between the holes of 2 mm or more.SELECTED DRAWING: Figure 1
Patent JP-2020152178-A (JP)
Title: Following travel control device
Inventor: NISHIKAWA YUGO
IPC: B60W30/16
Filed: 2019-03-19
Abstract: To prevent a preceding vehicle that is not a following target from being erroneously recognized as the following target when an own vehicle enters a curved road.SOLUTION: From a photographic image of a camera 2, an ECU 4 determines whether a travel road on which the own vehicle is traveling is a curved road or not. When determining that the travel road is the curved road, the ECU 4 derives a curvature R of this curved road, and interrupts a detection process of a preceding vehicle as a following target during travel on a sharply curved road in which a derived curvature Rs of the curved road on which the own vehicle is traveling is larger than a predetermined curvature Rt.SELECTED DRAWING: Figure 1
Patent JP-2020154143-A (JP)
Title: Upright keyboard instrument
Inventor: YAMASHITA MITSUO
IPC: G10C3/161
Filed: 2019-03-20
Abstract: To provide an upright type keyboard instrument which can shorten a depth dimension of the keyboard instrument and can be configured compactly as a whole while ensuring predetermined operation of all damper levers by a thrust rod.SOLUTION: The upright type keyboard instrument comprises: a plurality of damper levers 21 each of which extends in a vertical direction and is rotatably supported near the center in the length direction, and is arranged behind a plurality of actions 3 in a state of being arranged in a longitudinal direction with each other; a damper rod 25 extending in the longitudinal direction; a thrust rod 28 which extends in the vertical direction and is arranged in front of the damper levers 21 and rises as the pedal is depressed; and a damper lever drive mechanism 31 which is provided between one end of the damper rod 25 in the length direction and an upper end of the thrust rod 28, and drives lower portions of the plurality of damper levers 21 so as to press rearward, while moving the damper rod 25 rearward, by raising the thrust rod 28.SELECTED DRAWING: Figure 1
Patent JP-2020155681-A (JP)
Title: Deposition device, and deposition method
Inventor: TANABE TADAO
IPC: H01L21/368
Filed: 2019-03-22
Abstract: To provide a deposition device capable controlling the thickness or the number of layers.SOLUTION: A deposition device 1 forms a film on the surface of a substrate SB, by sliding the substrate SB for a pressing body 30, in a state where prescribed solution is supplied between the pressing body 30 and the substrate SB. The deposition device 1 includes an energization part 50, a drive part 20 and a control section. The energization part 50 energizes at least one of the pressing body 30 and the substrate SB, so that the pressing body 30 presses the substrate SB. The drive part 20 drives at least one of the pressing body 30 and the substrate SB, so that the substrate SB slides for the pressing body 30. The control section controls physical quantity representing the state of sliding of the substrate SB for the pressing body 30.SELECTED DRAWING: Figure 1
Patent JP-2020161878-A (JP)
Title: Wireless communication system
Inventor: OKU KOTA
IPC: G08B27/00
Filed: 2019-03-25
Abstract: To provide a technique that enables automatic re-command of a simultaneous command.SOLUTION: A wireless communication system includes a control station and a terminal station. The control station includes a simultaneous command stand and a simultaneous command control device. The control station can perform a simultaneous command and a re-command of the simultaneous command. The simultaneous command control device stores setting information for each command type of the simultaneous command, refers to the setting information for each command type of the simultaneous command after end of the simultaneous command, and performs the re-command based on the referred setting information.SELECTED DRAWING: Figure 3
Patent JP-2020158437-A (JP)
Title: Composition for increasing aim of free form in blood
Inventor: MIYAZAKI TORU
IPC: A61K36/185
Filed: 2019-03-26
Abstract: To provide a composition for increasing AIM of a free form in the blood.SOLUTION: The present invention provides a composition for increasing AIM of a free form in the blood that contains a squeezed product of a durian and/or asafoetida, a dried product thereof or an extract thereof, as an active ingredient.SELECTED DRAWING: Figure 1
Patent JP-2020160815-A (JP)
Title: Route recognition method, route recognition device, route recognition program, and route recognition program recording medium
Inventor: MAXIMILIAN MICHAEL KRICHENBAUER
IPC: G06N3/02
Filed: 2019-03-27
Abstract: To effectively and efficiently process gesture-based interaction between a user and a computer.SOLUTION: A shape or a movement of a body or a part thereof which performs a gestures in a two-dimensional or three-dimensional space can be grasped by a route along contours of these shapes or a route along the movement. The disclosed method receives an input of data representing such a route and uses an artificial intelligence to recognize which of a plurality of pre-prepared meanings a meaning of the route, that is, a meaning of the gesture is. The disclosed method extracts at least one attributes of a position, a size, and a direction of an entire point group as preprocessing for inputting position data of the point group along the route to the artificial intelligence, and converts the position data of the point group into attribute invariant position data that is relative to the extracted attribute and does not depend on the extracted attribute. Then, data including the attribute invariant position data and the extracted attribute is input to the artificial intelligence as input data.SELECTED DRAWING: Figure 7
Patent JP-2020158259-A (JP)
Title: Arrangement method and arrangement device
Inventor: UEDA YUKINORI
IPC: B65G47/248
Filed: 2019-03-27
Abstract: To provide new techniques for making orientations of workpieces uniform.SOLUTION: Orientations of workpieces are made uniform by rotation by floating the workpieces from a conveying member using magnetic force.SELECTED DRAWING: Figure 5
Patent JP-2020158851-A (JP)
Title: Manufacturing method of solid spherical powder and manufacturing method of molded product
Inventor: ANO GENKI
IPC: B29C64/314
Filed: 2019-03-27
Abstract: To provide a manufacturing method of solid spherical powder having high fluidity, which has high yield and is easy to form into desired particle size, with a material that has a high melting point and is difficult to process as a raw material, and a manufacturing method of a molded product having relatively high density which uses the solid spherical powder as a raw material for additive production.SOLUTION: A manufacturing method of solid spherical powder according to the present invention includes the steps of: A for preparing solid spherical powder having a surface layer shell having a thickness of 1 μm to 50 μm, by preparing a first powder raw material containing flocculated particles having a particle size of 1 μm to 1000 μm and/or fastening particles, followed by introducing the first powder raw material in a plasma flame; B for obtaining solid second powder raw material by crushing the solid spherical powder, followed by crushing the solid spherical powder into a spherical shape; and C for obtaining the solid spherical powder by introducing the second powder raw material in the plasma flame to melt, followed by melting and solidifying to obtain the solid spherical powder.SELECTED DRAWING: Figure 7
Patent JP-2020161043-A (JP)
Title: System, device, method, and program for processing information
Inventor: HASEGAWA SHINYA
IPC: G06Q10/04
Filed: 2019-03-28
Abstract: To improve quality and productivity of livestock products.SOLUTION: An information processing system is provided, comprising: a teaching information acquisition unit configured to acquire teaching information representing a combination of breeding information pertaining to breeding of an animal and meet information pertaining to meet of the animal; a learning unit configured to learn an association between the breeding information and the meet information based on the teaching information, and generate association information as a learning result; an association information storage unit configured to store the association information representing the association between the breeding information and the meet information; an acquisition unit for acquiring the meet information; and an output unit configured to output the breeding information based on the meet information acquired by the acquisition unit and the association information.SELECTED DRAWING: Figure 1
Patent JP-2019183140-A (JP)
Title: Method for producing modified polylactic resin
Inventor: ENDO SHOTA
IPC: C08G64/40
Filed: 2019-03-28
Abstract: To prevent the problem of an odor from occurring in modifying a polylactic resin to improve molten tension.SOLUTION: In this invention, t-butyl peroxy isopropyl monocarbonate is used to modify a polylactic resin.SELECTED DRAWING: Figure 1
Patent JP-2020162829-A (JP)
Title: Tape type disposable diaper
Inventor: OSHIMA AYA
IPC: A61F13/494
Filed: 2019-03-29
Abstract: To reduce a risk of lateral leak caused by creases by suppressing from putting deep creases in a folding part of an absorber.SOLUTION: A tape type disposable diaper 100 is folded in three in a product state. The tape type disposable diaper is such that: a high-rigidity part 60 having higher rigidity than that of the other parts of an absorber 3 is provided in at least any one of positions of an outside bent part 50 which is in a position at a width direction central side from a slender elastic stretching member 30, and in which a folding part L of the tape type disposable diaper 100 exists in the width direction outside end part of the absorber 3, a central side adjacent part 51 adjacent to the cross direction central side of the outside bent part 50, and an outside adjacent part 52 adjacent to the cross direction outside of the outside bent part 50.SELECTED DRAWING: Figure 6
Patent JP-2020166514-A (JP)
Title: Calculation device, calculation method and calculation processing program
Inventor: HIRONO MOMOTARO
IPC: G06Q30/02
Filed: 2019-03-29
Abstract: To provide a calculation device, a calculation method and a calculation processing program capable of making introduction examinable by evaluating an introduction scheduled system in advance.SOLUTION: A stock loss amount improvement simulation system utilizes demand prediction of the system, and calculates an improvement amount to a loss amount due to stock shortage of past results to present the improvement amount.EFFECT: Stock loss amount improvement by the system can be simulated by utilizing the past result data. Therefore, the improvement amount and an improvement rate to the past results before introducing the system are grasped, and management determination as to whether to introduce the system can be performed. Also, the selection of segments of introducing the system can be performed.SELECTED DRAWING: Figure 3
Patent JP-2020163726-A (JP)
Title: Recording device, method for controlling recording device, and program
Inventor: NAGASHIMA MASAKAZU
IPC: B41J11/66
Filed: 2019-03-29
Abstract: To perform cutting without leaving any incision made by a vertical cutter.SOLUTION: A recording device comprises: a recording head 2; a cutter 5 for cutting a paper roll sheet 1 on a cutting position of the paper roll sheet 1 along a direction intersecting a conveying direction; slitter units 303 for cutting, along the conveying direction, the paper roll sheet 1; and slitter upper convey rollers 320 and slitter lower convey rollers 321 each of which is disposed in the slitter unit 303 to convey the paper roll sheet 1 in the conveying direction. After the slitter units 303 cut the paper roll sheet 1, to a position downstream of the cutting position, the cutter 5 cuts the paper roll sheet 1 at the cutting position, and while the slitter upper convey roller 320 and the slitter lower convey roller 321 convey the cut paper roll sheet on a downstream side, the slitter units 303 cut the paper roll sheet on the downstream side to an end part of an upstream side in the convey direction.SELECTED DRAWING: Figure 7