baber/WOPTO huggingface dataset:
Patent JP-2019127757-A (JP)
Title: Roof structure
Inventor: KOJIMA TOMOYUKI
IPC: E04H1/12
Filed: 2018-01-24
Abstract: To provide a roof structure capable of making a strong suspension structure of a roof body.SOLUTION: A roof structure 1 comprises a column member 2, a beam 4 connected to the column member 2, a roof body 6 connected to the beam 4, and a hanger 5 disposed between the beam 4 and the roof body 6 for suspending the roof body 6 on the beam. The roof body 6 has a side protrusion 66 protruding sideways, the hanger 5 has a beam connecting portion 511 connected to the beam 4, a vertically extending portion 512 extending downward from the beam connecting portion 511, an upper side plate portion 521 that is formed to protrude to the side of the vertically extending portion 512 and is disposed on the upper side of the side protrusion 66, and a lower plate portion 515 that is formed to protrude to the side of the vertically extending portion 512 and is disposed below the side protrusion 66, in which the beam 4 and the roof body 6 are connected in a state where the side protrusion 66 is disposed between the upper side plate portion 521 and the lower plate portion 515.SELECTED DRAWING: Figure 9
Patent JP-2019127380-A (JP)
Title: Paper feeder and image forming device
Inventor: KIMURA KAZUYOSHI
IPC: B65H3/48
Filed: 2018-01-26
Abstract: To provide a paper feeder that can stably feed even a thick paper and the like which hardly float, and an image forming device.SOLUTION: The paper feeder comprises: a paper placement base 511 that places papers therein so that the papers are laminated; a pick-up roller 57 that contacts an uppermost paper of the placed papers and feeds the paper in a paper feeding direction; an adsorbing part 56 which adsorbs the uppermost paper and a conveying part 55 which conveys the uppermost paper to a downstream in the paper feeding direction; a tip air blowing part 52 that blows tip-air to the papers from tip sides in the paper feeding direction of the placed papers; and a control part 400 that controls feeding of the papers. The control part, if basis-weight of the paper is above predetermined basis-weight, makes the pick-up roller to feed the uppermost paper by a predetermined distance, makes the tip air blowing part to start to blow the tip-air to a tip part of the fed paper, and then makes the conveying part 55 to start to convey the paper.SELECTED DRAWING: Figure 4A
Patent JP-2019127005-A (JP)
Title: Thermoexpandable fireproof sheet
Inventor: JEON TIN
IPC: E04B1/94
Filed: 2018-01-26
Abstract: To provide a thermoexpandable fireproof sheet which can, in the case of no fire, prevent moisture absorption thereby inhibiting deterioration of fire resistance performance, and can, in the case of fire, prevent inhibition of formation of a foam heat insulating layer thereby exhibiting the fire resistance performance.SOLUTION: A thermoexpandable fireproof sheet 1 comprises a heat-resistant sheet 13, a first resin layer 11 and a second resin layer 12 in this order. The first resin layer 11 contains a blowing agent. The second resin layer 12 has a melting temperature in a range from 150°C to 400°C inclusive.SELECTED DRAWING: Figure 1
Patent JP-2019126797-A (JP)
Title: Element exchange type filter device
Inventor: WADA SHUICHI
IPC: F02M37/42
Filed: 2018-01-26
Abstract: To provide a filter device which is easy to assemble.SOLUTION: Provided is a filter device 1 of an element exchange type. The filter device 1 includes a first member 10 (a first member) and a second member 20 (a second member) that serve as a case for accommodating a filter element 30 in an exchangeable manner. The filter device 1 includes a retainer 40 which is disposed outside the second member 20 in a radial direction, and couples the second member 20 to the first member 10 by fastening it to the first member 10. The filter device 1 includes a projection piece 51 projecting from the second member 20 and capable of elastically deforming. The projection piece 51 passes an inner diameter CR44 of the retainer 40 and extends toward the outside in the radial direction. The projection piece 51 is capable of elastically deforming to the inside of the inner radius CR44.SELECTED DRAWING: Figure 1
Patent JP-2018092944-A (JP)
Title: Stabilized anode for lithium cell and manufacturing method therefor
Inventor: YOUNG KWO
IPC: H01M4/1393
Filed: 2018-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized carbon-based anode and manufacturing method therefor, used for a rechargeable lithium cell.SOLUTION: An anode 10 for lithium cell, containing integrated carbon 12 such as graphite carbon in which one layer of group IV element or group IV element-containing substance is disposed on an electrolyte contact surface, is formed with a SEI layer 20 produced by a mutual action between one layer of group IV element or group IV element-containing substance and an electrolyte material during initial charging of a battery.SELECTED DRAWING: Figure 2
Patent JP-2018109774-A (JP)
Title: System and method for calibrating display system without any variation in system input resolution
Inventor: DENNIS MIAW
IPC: H04N5/66
Filed: 2018-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a calibration system and a calibration method for a multi-unit display system without any need for switching system input resolution/configuration of the display system during calibration.SOLUTION: System input 510 is supplied to a video pipeline or pixel pipeline 520, and is inputted to one or more display units (1-N) 530. A calibration engine 540 can be software, an electronic processor/equipment, or their combination, feeds input video to a system to be calibrated, and changes parameters of the pixel pipeline 520, one or more devices affecting a video signal, and a way of allowing the video signal to appear on a display screen. As a result, calibration is executed and a new parameter is calculated.SELECTED DRAWING: Figure 5
Patent JP-2019138093-A (JP)
Title: Steel sheet pile
Inventor: ONDA KUNIHIKO
IPC: E02D5/04
Filed: 2018-02-14
Abstract: To provide a steel sheet pile including a joint part that can reduce wear of the neck lower portion of the join part so that it can be applied to a temporary steel sheet pile installed underground repeatedly.SOLUTION: In a steel sheet pile according to the present invention, Vickers hardness in a position 0.5 mm from surfaces of a claw tip portion 13 of a joint part 1 and the surrounding area of the claw tip portion 13 is 20 Hv lower than Vickers hardness in a position 0.5 mm from an inner surface of a claw neck lower portion 11 of the joint part 1.SELECTED DRAWING: Figure 1
Patent JP-2019137321-A (JP)
Title: Driving control device
Inventor: IWASAWA HIROSHI
IPC: B60W50/035
Filed: 2018-02-14
Abstract: To achieve driving control on the basis of performance that decreases more than a normal state.SOLUTION: A route planning unit 11 generates a plurality of route candidates 12 for a vehicle on the basis of external information 31 from an external recognition device 3, a command value generation unit 13 generates a command value candidate 14 to achieve driving corresponding to the route candidates 12 generated by the route planning unit 11 in each route candidate 12, an actuator performance prediction model 16 predicts behavior of the vehicle on the basis of performance during a failure remaining at a failure place of the vehicle, an evaluation unit 18 evaluates a behavior prediction result of the vehicle on the basis of a driving index of the vehicle, and a command value selection unit 15 selects a command value 6 to be used in driving control on the basis of an evaluation result by the evaluation unit 18.SELECTED DRAWING: Figure 1
Patent JP-2019145885-A (JP)
Title: Control apparatus and imaging system
Inventor: TAKIZAWA HIROSHI
IPC: H04N5/232
Filed: 2018-02-16
Abstract: To provide a control apparatus advantageous for effective use of plural imaging apparatuses, for example.SOLUTION: The control apparatus configured to control plural imaging apparatuses comprises: a storage unit for storing attribute information of each of the imaging apparatuses; and a processing unit which obtains on the basis of the attribute information the operation conditions of each of the imaging apparatuses in which a first imaging apparatus out of the imaging apparatuses is preferred and the imaging apparatuses do not interfere with each other.SELECTED DRAWING: Figure 1
Patent JP-2019146295-A (JP)
Title: Rotational speed control method for induction motor
Inventor: ICHIKAWA TATSUYA
IPC: B65G43/00
Filed: 2018-02-16
Abstract: To provide a rotational speed control method for an induction motor that can be smoothly started without being influenced by a device load situation.SOLUTION: In accordance with a rotational speed control method for an induction motor which controls a voltage value to be supplied to the induction motor by disposing two thyristors while connecting them oppositely in each of phases of an AC power source that supplies power to the induction motor such as a three-phase induction motor, for example, and controlling ignition angles of the thyristors, a rotational speed of the induction motor is detected and the voltage value to be supplied to the induction motor is controlled in such a manner that the rotational speed becomes a predetermined speed pattern. Thus, smooth driving is made possible without being influenced by a load. Especially, when using the induction motor as a driving source of a conveyer device, by setting two of a rotational speed increase phase in the case of start and a constant rotational speed phase during normal driving (at a rating speed), effects of the present invention are made remarkable.SELECTED DRAWING: Figure 1
Patent JP-2019140991-A (JP)
Title: Method and apparatus for controlling self-propelled working machine
Inventor: KOUCHI SHIGEHARU
IPC: A01D34/685
Filed: 2018-02-21
Abstract: To provide a method and apparatus for controlling a self-propelled mowing machine in which the damage of each part drive motor is prevented, and whereby the mowing work can efficiently be performed continuously for a long time.SOLUTION: A control unit E compares a detection value detected by a rotational control unit G with multiple setting values being set in a memory unit H, drives the traveling motors 15a, 15b by the rotational speed of the setting value stored in the memory unit H when the setting value exceeds the detection value, sequentially compares the detection value detected by the rotational control unit with the sequentially-reduced multiple setting value being set in the memory unit, respectively, drives the traveling motor by the rotational speed of the setting value stored in the memory unit when the setting value exceeds the detection value, and stops the drive of the traveling motor when it is determined that the detection value does not satisfy the smallest setting value.SELECTED DRAWING: Figure 1
Patent JP-2019149675-A (JP)
Title: Active noise filter and active noise filter characteristic method
Inventor: ARAI NARUTO
IPC: H03H11/04
Filed: 2018-02-27
Abstract: To provide an active noise filter capable of suppressing common mode noise over a wide range and also to provide an active noise filter characteristic method.SOLUTION: In a noise suppressing system 1, an active noise filter 10 includes: a noise filter 11 for suppressing common mode noise in a first frequency band; and a noise filter 12 for suppressing the common mode noise in a second frequency band. The noise filters 11, 12 include: first and second size detection ferrite cores 11a, 12a; first and second size feedback ferrite cores 11b, 12b; and amplifier circuits 11c, 12c.SELECTED DRAWING: Figure 1
Patent JP-2019149308-A (JP)
Title: Lighting device and lighting system
Inventor: OZAKI HAJIME
IPC: F21V7/28
Filed: 2018-02-27
Abstract: To provide a lighting device having excellent communication performance of radio communication.SOLUTION: A lighting device 1 comprises a housing 14 provided with a concave part 16 comprising an inner bottom surface 16a and an inside surface 16b, a light source 12 arranged on the inner bottom surface 16a to emit light in an opening direction of the concave part 16, an optical member 18 that is a cylindrical body comprising a central axis C1 and arranged in the concave part 16 in such a manner that an axial direction of the central axis C1 is directed at the light source 12, and an antenna 32 provided in a space S between the inside surface 16b and the optical member 18.SELECTED DRAWING: Figure 4
Patent JP-2019152237-A (JP)
Title: Driving device for vehicle
Inventor: IKUSHIMA YOSHIHIRO
IPC: F16D11/10
Filed: 2018-02-28
Abstract: To provide a driving device for vehicle that selectively locks or unlock wheels and that can suitably decrease the number of components.SOLUTION: A switching mechanism 60 can uses an actuator 64 and a connecting/disconnecting sleeve 62, which is driven by the actuator 64 in the direction of a first axis C1 of rotation, to selectively disconnect or connect a driving gear 36 and an input shaft 32 to each other so as to selectively connect the driving gear 36 to one of a storage case 20 as a non-rotary member and the input shaft 32. Consequently, when the vehicle is not driven, namely, when the driving gear 36 and input shaft 32 are disconnected from each other, the actuator 64 and connecting/disconnecting sleeve 62 can be used in common to connect the driving gear 36 to the storage case 20 as the non-rotary member at the same time and thus lock a pair of left and right front wheels 14L, 14R, so that components constituting a driving device 16 for the front wheels can be suitably decreased.SELECTED DRAWING: Figure 5
Patent JP-2019151003-A (JP)
Title: Substrate member, liquid ejection head, liquid ejection unit, device for ejecting liquid, manufacturing method for substrate member
Inventor: KURODA TAKAHIKO
IPC: B41J2/16
Filed: 2018-03-02
Abstract: To provide a substrate member in which a fine structure such as a through-groove is formed, the substrate member being manufactured at a high yielding percentage without breaking the fine structure.SOLUTION: In a substrate member 200 in which a plurality of through-grooves 62 are arrayed in one direction, side wall parts 63 defining the through-grooves 62 adjacent to each other are in the form of a cantilever, in which one end orthogonal to the array direction of the through-grooves 62 are connected to a substrate body. In each side wall part 63, the areas of the end faces 64a, 65a of the end parts 64, 65 in the thickness direction of the substrate body are different one from the other. In addition, in each side wall part 63, the end face 64a of the one end part 64 of the ends in the thickness direction of the substrate body is located in a further receding position than the end face of the substrate body.SELECTED DRAWING: Figure 1
Patent JP-2019160852-A (JP)
Title: Manufacturing method of heat sink
Inventor: IKAWA SHUNSUKE
IPC: H01L23/40
Filed: 2018-03-08
Abstract: To provide a manufacturing method of a heat sink that can improve production efficiency and reduce costs.SOLUTION: There is provided a manufacturing method of obtaining a heat sink 9 in which a plurality of fins 92 are integrally formed on one surface of a base plate 91. A forging material 2 including an aluminum core 21 and a one-side brazing material layer 22 laminated on one surface of the core 21 and made of a brazing material is prepared. The forging material 2 is plastically deformed by die forging to manufacture a heat sink in which a tip joining layer 93 made of the brazing material of the one-side brazing material layer 22 is formed at the tip of the fin 92.SELECTED DRAWING: Figure 4
Patent JP-2019158177-A (JP)
Title: Heat pump system and control method therefor
Inventor: YOSHIDA TAICHI
IPC: F25B1/10
Filed: 2018-03-08
Abstract: To allow heat storage and heat release to be performed by using exhaust heat having a temperature below the reaction temperature of a chemical heat storage material.SOLUTION: A chemical heat pump 100 comprises a reactor 110, a condenser 120, and an evaporator 130. A vapor compression type heat pump 200 comprises an exhaust heat source heat exchanger 210, a compressor 220, a reactor heat exchanger 230 for exchanging heat with the reactor 110, an expansion valve 240, a condenser heat exchanger 250 for exchanging heat between an expanded refrigerant and the condenser 120, and an evaporator heat exchanger 260 for exchanging heat with the evaporator 130. A control device 300 executes a heat storage mode and a heat release mode. The heat storage mode is a mode for heating the reactor 110 with the reactor heat exchanger 230 to a reaction temperature or higher and cooling the condenser 120 with the condenser heat exchanger 250. The heat release mode is a mode for heating the evaporator 130 to evaporate liquid. In this way, a heat pump system 1 is provided.SELECTED DRAWING: Figure 1
Patent JP-2019161754-A (JP)
Title: Energy storage system
Inventor: OHARA NOBUMASA
IPC: H02J15/00
Filed: 2018-03-08
Abstract: To provide an energy storage system capable of efficiently storing a large quantity of energy by a time-varying output from a power generation facility.SOLUTION: The energy storage system includes one or more power generation facilities from which time-varying power is outputted, one or more energy storage facilities, and a redox flow battery 2 connected between the power generation facilities and the energy storage facilities. When energy is stored in the energy storage facilities with the power outputted from the power generation facilities, at least a part of the time-varying power outputted from the power generation facilities is inputted to the redox flow battery 2 so as to charge the redox flow battery 2. The redox flow battery 2 inputs the charged power to the energy storage facilities. The energy storage facilities each convert the power inputted from the redox flow battery 2 to energy that can be converted to power, and store the energy.SELECTED DRAWING: Figure 1
Patent JP-2019157718-A (JP)
Title: Diffuser vane and centrifugal compressor
Inventor: SAITO RYOSUKE
IPC: F04D29/44
Filed: 2018-03-09
Abstract: To provide a return vane and a centrifugal compressor capable of suppressing reduction of an operation range.SOLUTION: In a diffuser vane 60 in which a cross-sectional shape orthogonal to a blade height direction has a blade shape, when an axial direction is regarded as the blade height direction, and which is extended from a front edge as an end portion of a radial inner side toward a front side in a rotating direction R of an impeller in accordance with approaching a radial outer side, and reaching a rear edge as an end portion at a radial outer side, a deflection angle of a shroud-side blade shape S as a profile of an end face at an axial one side, and a deflection angle of a hub-side blade shape H as a profile of an end face of the axial other side are different from each other, and the profile continuously transits between the shroud-side blade shape S and the hub-side blade shape H.SELECTED DRAWING: Figure 5
Patent JP-2019155263-A (JP)
Title: Sludge dehydrator
Inventor: KUNITANI TADASHI
IPC: C02F11/12
Filed: 2018-03-12
Abstract: To suppress degradation of dehydration efficiency in dehydrating sludge using a sludge dehydrator having a filter cloth.SOLUTION: A sludge dehydrator 10 is equipped with a filter cloth 26 and a draining unit 31. The filter cloth 26 has holes penetrating from its top face 26A to its bottom face 26B and conveys sludge on the top face 26A in the conveying direction A1. The draining unit 31 is installed at the bottom face 26B side of the filter cloth 26 and forms a plurality of openings 26 larger than the holes of the filter cloth 26. The openings penetrates from the upper face to the lower face of the draining unit.SELECTED DRAWING: Figure 2
Patent JP-2019159813-A (JP)
Title: Substitution device
Inventor: NAKAJIMA HIDEJI
IPC: G06F17/22
Filed: 2018-03-13
Abstract: To enable creation of a large amount of document data and search and collection of correct documents desired by a user.SOLUTION: A substitution device includes: a substitution storage unit that substitutes a word determined to need disambiguation to a word with low ambiguity, and stores the word after the substitution and a category to which the word belongs in association with each other; a document searching storage unit that executes a document searching using the word after the substitution as a search keyword, and stores a searching result in each category; and a substitution unit that substitutes the search keyword in the document stored in each category, with the original word.SELECTED DRAWING: Figure 1
Patent JP-2018160453-A (JP)
Title: Negative electrode for lithium ion secondary battery and lithium ion secondary battery
Inventor: NAKAMURA KEN
IPC: H01M4/36
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode for a lithium ion secondary battery and a lithium ion secondary battery excellent in cycle characteristics.SOLUTION: The negative electrode for a lithium ion secondary battery is provided that comprises a negative electrode active material layer having a negative electrode active material including silicon in at least one principal plane of a negative electrode current collector, and that satisfies A1≥A2 when A1 denotes a peak intensity ratio of the strongest peak located at 460±20 cmto the strongest peak located at 510±10 cmon the surface of the negative electrode active material layer and A2 denotes a peak intensity ratio of the strongest peak located at 460±20 cmto the strongest peak located at 510±10 cminside the negative electrode active material layer, in a Raman spectrum obtained using an argon ion laser having a wavelength of 532 nm.SELECTED DRAWING: Figure 1
Patent JP-2019159152-A (JP)
Title: Education support method, education support program, and education system
Inventor: IWAKURA SATOKO
IPC: H04N21/258
Filed: 2018-03-14
Abstract: To improve the educational effect by video.SOLUTION: An education system 100 is configured to extract multiple information inputs 110 which are related to each other from the information inputs which are made at any reproduction position in a moving image by each of multiple users. The education system 100 determines the return amount of the moving image to a reproduction position prior to the reproduction position where any one of multiple information inputs has been made from a reference position on the basis of the reproduction position where each of the extracted multiple information has been input.SELECTED DRAWING: Figure 1
Patent JP-2018090641-A (JP)
Title: Conveniently implantable sustained release drug composition
Inventor: WONG VERNON
IPC: A61K38/13
Filed: 2018-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an economical, practical, and efficient drug delivery system.SOLUTION: There are provided biocompatible and biodegradable syringeable liquid, implantable solid, and injectable gel pharmaceutical formulations useful for the treatment of systemic and local disease states. More specifically, the formulations of the invention provide novel therapies that are easily manipulated and injected or implanted by qualified medical practitioners. The formulations deliver therapeutic and non-toxic levels of active agents over a desired extended time frame, primarily at the site of implantation. The formulations are both biocompatible and biodegradable, and disappear harmlessly after delivering the active agent to the desired site.SELECTED DRAWING: None