baber/WOPTO huggingface dataset:
Patent JP-2020005174-A (JP)
Title: Speaker device
Inventor: YAMADA TEPPEI
IPC: H04R1/28
Filed: 2018-06-29
Abstract: To improve bass characteristics of a speaker device having a planar baffle structure.SOLUTION: A baffle plate 12 has a through hole. A speaker unit 13 is fixed to the through hole of the baffle plate 12. In the baffle plate 12, one of a front side and a reverse side has a flat surface, and the other side has irregularities. As a result, a distance from the through hole to the outer periphery of the baffle plate 12 along the surface of the baffle plate 12 is different in the front side and the reverse side. The baffle plate 12 includes a honeycomb material 22 having a honeycomb structure, and a plate-shaped material 21 for closing one surface of the honeycomb material 22, and the other surface of the honeycomb material 22 may be released.SELECTED DRAWING: Figure 2
Patent JP-2020002929-A (JP)
Title: Control device of engine
Inventor: MAIKUMA TAIKI
IPC: F02D43/00
Filed: 2018-07-02
Abstract: To improve reliability of an engine by selectively suppressing strong knock with high accuracy.SOLUTION: A control device of an engine 1 performing combustion by igniting an air-fuel mixture formed by injecting a fuel into a combustion chamber 17, includes a strong knock estimation portion 82 for estimating occurrence of strong knock by comparing a cylinder internal pressure at an initial period of the combustion with a prescribed threshold value Ps, and a strong knock suppression portion 83 for suppressing the occurrence of the strong knock in the same combustion cycle on the basis of the estimation. The strong knock estimation portion 82 acquires the threshold value Ps on the basis of strong knock occurrence probability, and updates the threshold value Ps in accordance with a combustion state.SELECTED DRAWING: Figure 14
Patent JP-2019045851-A (JP)
Title: Data signal adjustment for displays
Inventor: KOOROSH AFLATOONI
IPC: H01L51/50
Filed: 2018-07-03
Abstract: To suppress generation of undesirable visual artifacts on a display, in the display which does not have a uniform rectangular shape.SOLUTION: A display may 14 may include an inactive notch region that extends into an active area AA. Data lines may provide image data from display driver circuitry to display pixels. The image data may include data signals that correspond to portions of the display 14 that do not include pixels, such as the inactive notch region. Null data signals may cause non-uniformities in displayed image. Therefore, the null data signals may be adjusted so as to minimize the non-uniformities. Null data signals corresponding to the inactive notch region may be adjusted so as to have gray level that gradually decreases with distance from a border between the inactive notch and the active area AA. All of the data signals corresponding to the inactive notch may be set to uniform gray level.SELECTED DRAWING: Figure 3
Patent JP-2020005818-A (JP)
Title: Joint for doll
Inventor: NAMEKAWA TADASHI
IPC: A63H3/46
Filed: 2018-07-06
Abstract: To provide a joint for a doll that can perform a bending action more stably and a doll using the same.SOLUTION: A joint for a doll includes: a first shaft member and a second shaft member; and a first rotation member and a second rotation member that rotate around the first shaft member and the second shaft member respectively. The first rotation member and the second rotation member have teeth respectively, and when the respective teeth of the first rotation member and the second rotation member are interlocked with each other, the rotation of the one rotation member can be transmitted as the rotation of the other rotation member.SELECTED DRAWING: Figure 1
Patent JP-2020009620-A (JP)
Title: Heat-resistant core for electric wire
Inventor: YAMASHITA HIRONOBU
IPC: H01B5/10
Filed: 2018-07-06
Abstract: To provide a heat-resistant core for electric wires capable of maintaining tensile strength even when exposed to a high temperature over a long term or suppressing the reduction of the tensile strength.SOLUTION: A heat-resistant core 10 for electric wires for supporting a plurality of aluminum wires 21 and 31 twisted therearound from the center is formed by twisting seven heat-resistant CFRP cables 11. Each of the heat-resistant CFRP cables 11 comprises: a CFRP cable formed of a fiber bundle obtained by bundling a plurality of carbon fibers continuous in the longitudinal direction and an epoxy resin impregnated into the fiber bundle; and an oxygen blocking layer provided on the surface of the CFRP cable and capable of preventing oxygen in the air from touching the CFRP cable.SELECTED DRAWING: Figure 1
Patent JP-2018165423-A (JP)
Title: Sanitation product including recycled pulp
Inventor: YAMAGUCHI MASASHI
IPC: A61L2/18
Filed: 2018-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a recycled pulp having a reduced ash content and capable of being reusable as a sanitary product from a used sanitary product including pulp fiber and a super absorbent polymer.SOLUTION: Provided is a method for producing a recycled pulp, including: a calcium treatment step of treating a used sanitary product with a water-soluble calcium compound to dewater a super absorbent polymer in the used sanitary product; a decomposing step of decomposing the used sanitary product into pulp fiber and the other material by acting physical force on the used sanitary product; a separation step of separating the pulp fiber from a mixture of the pulp fiber and the other material produced in the decomposing step; a disinfection step with a disinfectant; and a citric acid treatment step of treating the separated pulp fiber with a citric acid aqueous solution in a state where its pH lies in an acidic state.SELECTED DRAWING: None
Patent JP-2020008015-A (JP)
Title: Buoyancy power generation device
Inventor: OMOMO HISAO
IPC: F03B17/02
Filed: 2018-07-03
Abstract: To provide a buoyancy power generation device that converts buoyancy into electric energy, namely, utilizes natural energy.SOLUTION: A buoyancy power generation device consists of: an upper-stage water tank 1; a lower-stage water tank 2 located below the upper-stage water tank 1 and holding liquid; a pipe case 3 which is installed slantingly to couple the lower-stage water tank 2 and upper-stage water tank 1 to each other; an air blower 10 which is installed outside the upper-stage water tank 1 and lower-stage water tank 2, and sends compressed air into the pipe case 3 from a lower end of the pipe case 3; a belt 6 which couples a plurality of air bags 7 for capturing air bubbles generated with the compressed air in the pipe case 3 at proper intervals in a moving direction; upper and lower rotary bodies 4, 5 which are used to suspend the belt 6, and provided on a water surface in the upper-stage water tank 1 and at a water bottom in the lower-stage water tank 2; and a power generator 9 which generates electric power through rotation of the upper rotary body 4 driven by a movement of the belt 6 corresponding to buoyancy of the air bags 7 by the compressed air, and is installed outside the upper-stage water tank 1 and lower-stage water tank 2.SELECTED DRAWING: Figure 1
Patent JP-2019026845-A (JP)
Title: Polymer emulsion
Inventor: SUZUKI HIROYUKI
IPC: C08L33/02
Filed: 2018-07-27
Abstract: To provide a polymer emulsion capable of exhibiting scratch resistance even when a coated film is formed or when recorded on a low liquid absorbing recording medium, and water-based ink for inkjet recording excellent in discharge stability and bleeding resistance during inkjet recording.SOLUTION: There are provided: [1] a polymer emulsion containing a polymer and water, in which the polymer is carboxyl group-containing polymer which is a random copolymer or a block copolymer containing (a) a structural unit derived from one or more kinds of monomer selected from acrylic acid and methacrylic acid, and (b) a structural unit derived from a hydrophobic vinyl monomer, and has an acid value of 150 to 300 mgKOH/g, and contains a compound releasing formaldehyde; and [2] water-based ink for inkjet recording containing a pigment, the polymer, a water soluble organic solvent and water, in which the water soluble organic solvent contains one or more kind of compounds selected from polyalcohol and polyalcohol alkyl ether, and has a total amount of the polyalcohol and the polyalcohol alkyl ether of 18 mass% or more in the ink, and contains a compound releasing formaldehyde.SELECTED DRAWING: None
Patent JP-2020020165-A (JP)
Title: Rainwater drainage device
Inventor: TERACHI SHINJI
IPC: E04D13/04
Filed: 2018-08-01
Abstract: To provide a rainwater drainage device which can efficiently drain rainwater and reduce noise.SOLUTION: A rainwater drainage device 10 includes an inflow entrance 21a into which rainwater flows and a drainage piping part which is provided in the vertical direction and drains to the downstream side rainwater that flows in from the inflow entrance 21a. The drainage piping part has a first piping part 11 having an approximately circular cross section and a first diameter a, a second piping part 13 which is connected to the downstream side of the first piping part 11 and has an approximately circular cross section and a second diameter b smaller than the first diameter a, and a diameter reduction part 12 which connects the first piping part 11 and the second piping part 13 and reduces the outer diameter from the first diameter a to the second diameter b. The diameter reduction rate at the diameter reduction part 12 is 0.5 or more and the length in the rainwater drainage direction of the diameter reduction part 12 is 80 mm or more.SELECTED DRAWING: Figure 4
Patent JP-2020020407-A (JP)
Title: Structural material and structure
Inventor: TAKAYANAGI KOICHI
IPC: E04B1/19
Filed: 2018-08-01
Abstract: To provide a structural material capable of constituting a structure which gives a soft impression to a viewer, reducing thickness of a connection portion in the structure and shortening an assembly time of the structure, and a structure employing the same.SOLUTION: Structural materials 11 and 12 are integrally formed from metallic pipe materials. Each of the structural materials 11 and 12 includes a central crush part 20 configured by bringing the pipe material into a planarly crushed state, and a pair of terminal crush parts 21, and includes a pair of pipe parts 23 connecting the central crush part 20 with one terminal crush part 21 and the central crush part 20 with the other terminal crush part 21. The structural material 11 is configured linear, and the structural material 12 is configured while being bent in a dogleg shape. A structure 30 is configured in a cubic shape or a rectangular parallelepiped shape as a whole using the multiple structural members 11 and structural members 12.SELECTED DRAWING: Figure 6
Patent JP-2020024888-A (JP)
Title: Protection element
Inventor: MIZUKAMI YOHEI
IPC: H01H85/175
Filed: 2018-08-08
Abstract: To provide a protection element with small variations in the resistance value and cutoff time of a fuse layer.SOLUTION: A protection element includes a layered element formed of an insulating resin, and a conductive metal thin layer provided on at least one of both main surfaces of the layered element, and at least one of the conductive thin metal layers has a fuse pattern.SELECTED DRAWING: Figure 1
Patent JP-2019046794-A (JP)
Title: connector
Inventor: ZHENG YOU-XIANG
IPC: H01R13/42
Filed: 2018-08-09
Abstract: To provide a connector in which removal performance of a terminal is improved.SOLUTION: A connector 100 comprises an insulation housing 200 and a plurality of terminals 300. The insulation housing 200 comprises a plurality of terminal reception grooves 210. Each terminal reception groove 210 includes a wall part 211, and an engagement bar 212. Both end parts 215 and 217 of the engagement bar 212 are connected with the wall part 211 in a cross direction. A main part is separated from the wall part 211 in a vertical direction. The engagement bar 212 comprises an engagement block 214 and an engagement cancel block 216. Each terminal 300 is assembled into the terminal reception groove 210 of the insulation housing 200, and defines an engagement part 314. The engagement part 314 is fitted with the engagement block 214 of the engagement bar 212 of the terminal reception groove 210. In a layout of the engagement cancel block 216 of the present invention, each terminal 300 can be easily led out from each terminal reception groove 210, and no damage is caused in each terminal 300 or each terminal reception groove 210.SELECTED DRAWING: Figure 4
Patent JP-2020026005-A (JP)
Title: Cutting device
Inventor: SUGIYAMA KENTARO
IPC: B26D5/00
Filed: 2018-08-10
Abstract: To provide a cutting device in which a position of a cutting edge of a cutting blade during execution of cutting can be properly adjusted compared to a conventional one.SOLUTION: A control part of a cutting device acquires cutting data (S1), and sets a pressure value corresponding to a pressure applied to an installation part by a pressure change mechanism during execution of cutting of an object to be cut and a target range of a position of the installation part in a third direction are set according to cutting data (S9). The control part controls the pressure change mechanism according to a pressure value and applies the pressure to the installation part, and simultaneously, controls a first movement mechanism according to cutting data, and executes cutting processing for cutting the object to be cut by a cutting blade installed on the installation part (S10). The control part acquires a position of the installation part in the third direction during a period when cutting processing is executed, and in the case that the acquired position does not fall within a target range, changes the set pressure value, controls the pressure change mechanism on the basis of the changed pressure value to execute cutting processing (S10).SELECTED DRAWING: Figure 6
Patent JP-2020029409-A (JP)
Title: Ultraviolet-screening cosmetic composition
Inventor: YOSHIZAKI SHOJI
IPC: A61K8/895
Filed: 2018-08-21
Abstract: To provide an ultraviolet-screening cosmetic composition that has a high SPF value (e.g. 80 or more in a measured value by an analyzer) and excellent use feeling.SOLUTION: An ultraviolet-screening cosmetic composition contains (A) cinnamic acid based ultraviolet absorbing agent 1.0 to 8.0 wt.%, (B) inorganic UV-screening agent, (C) predetermined crosslinked silicone, and (D) organic modified clay mineral.SELECTED DRAWING: None
Patent JP-2020031365-A (JP)
Title: Amplitude modulation device and failure compensation method for the same
Inventor: TAKAHASHI KAZUTERU
IPC: H03F1/06
Filed: 2018-08-23
Abstract: To reduce influences to the broadcast quality even in a case where a plurality of amplifiers in an amplitude modulation device are broken.SOLUTION: An amplitude modulation device 1 comprises: power amplifiers 11a to 11h; a carrier wave distributor 12 that distributes a carrier wave used for broadcast to the power amplifiers 11a to 11h; a synthesizer 14 that synthesizes outputs of the power amplifiers 11a to 11h; a bandpass filter 15 that passes only a frequency component near a carrier wave, of the output of the synthesizer 14; a plurality of failure detectors 16a to 16h that detect failures of the power amplifiers 11a to 11h, respectively; a modulation degree controller 17 that switches the number of stages into which a level of a sound input signal is classified on the basis of the number of the detected failures; and a switching controller 13 that classifies the level of the sound input signal into the number of stages, and performs switching control of each of the plurality of corresponding power amplifiers by using switching control signals of the number corresponding to the number of stages.SELECTED DRAWING: Figure 1
Patent JP-2020030746-A (JP)
Title: Parking lot management machine
Inventor: MATSUDA RYUICHI
IPC: G07B15/00
Filed: 2018-08-24
Abstract: To provide a parking lot management machine which allows a driver of a vehicle to perform a necessary procedure on the parking lot management machine from a driving seat even if the driving seat of the vehicle is too far from the parking lot management machine when the vehicle enters a passage for the parking lot management machine and stops.SOLUTION: A parking lot management machine 10 provided herein is installed on a passage 31 for vehicles 50 to enter and exit a parking lot 30 to allow drivers of vehicles 50 to perform procedures necessary for the vehicles 50 to enter or exit the parking lot, and comprises a box-shaped main body 11 having a front surface facing a driver, and various devices 20 for performing the procedures arranged and fixed on the front surface of the main body 11. The main body 11 is configured such that the front surface is movable toward a vehicle 50 that has entered the passage 31 and stop.SELECTED DRAWING: Figure 3
Patent JP-2019102793-A (JP)
Title: Oxide semiconductor thin film, thin-film transistor and sputtering target
Inventor: TERAMAE YUMI
IPC: H01L21/336
Filed: 2018-08-24
Abstract: To provide: an oxide semiconductor thin film which is relatively low in manufacturing cost, and high in carrier mobility and photostress tolerance when forming a thin-film transistor; and a thin-film transistor using the oxide semiconductor thin film.SOLUTION: An oxide semiconductor thin film according to the present invention comprises In, Zn and Fe, wherein the number of In atoms is 20 atm% or more and 89 atm% or less to a total number of atoms of In, Zn and Fe, the number of Zn atoms is 10 atm% or more and 79 atm% or less, and the number of Fe atoms is 0.2 atm% or more and 2 atm% or less. According to the invention, a thin-film transistor having the oxide semiconductor thin film is involved. It is preferred that a shift of a threshold voltage of the thin-film transistor owing to exposure to light is 2 V or below. It is further preferred that the carrier mobility of the thin-film transistor is 20 cm/Vs or larger.SELECTED DRAWING: Figure 1
Patent JP-2020034589-A (JP)
Title: Display driver, electro-optical device, and electronic apparatus
Inventor: UKAI SHINYA
IPC: G09G3/20
Filed: 2018-08-27
Abstract: To provide a display driver that, in a technique to drive an object to be driven by using a plurality of capacitors through charge redistribution, can accurately control a capacitance ratio between the capacitors, an electro-optical device, and an electronic apparatus.SOLUTION: In a first period during capacity ratio measurement, a control circuit 50 turns on a first switch circuit SW1 and a voltage output circuit 10 outputs a first voltage for measurement. The control circuit 50 turns on a third switch circuit SW3 and the voltage output circuit 10 outputs a second voltage for measurement. In a second period during capacity ratio measurement, the control circuit 50 turns on a second switch circuit SW2 and a fourth switch circuit SW4 and a measurement circuit 40 measures an output voltage of an amplifier circuit 30. The control circuit 50 adjusts a capacitance value of a variable capacitance circuit VAC2 for a second capacitor on the basis of a result of measurement from the measurement circuit 40.SELECTED DRAWING: Figure 1
Patent JP-2020032756-A (JP)
Title: Interior unit
Inventor: SAKAMOTO TAKAKO
IPC: B60K37/00
Filed: 2018-08-27
Abstract: To provide an interior unit which can achieve reduction in manufacturing cost and servicing cost.SOLUTION: An opening 13 is formed on a first design surface 19 of a first interior member 10, and has first and second end edges 11, 12. The first interior member 10 has: a first engaging portion 31 on the side of the first end edge 11; and a second engaging portion 32 on the side of the second end edge 12. A second interior member 20 has: a body portion 23 which includes a second design surface 29, and can hold an electrical component SW1; a first engaging claw 21 which protrudes in a direction opposite to the second design surface 29 in the body portion 23, and which can engage the first engaging portion 31; and a second engaging claw 22 which protrudes in a direction opposite to the second design surface 29 in the body portion 23, and which can engage the second engaging portion 32. At least one of the first and second engaging portions 31, 32 is inclined relative to first directions, so that a spacing W1, in second directions, between the first engaging portion 31 and the second engaging portion 32 is wider toward one of the first directions.SELECTED DRAWING: Figure 2
Patent JP-2019006797-A (JP)
Title: Oxychlorine oral rinse composition
Inventor: ROBERT D KROSS
IPC: A61K8/362
Filed: 2018-08-27
Abstract: To provide an antimicrobial oxychlorine oral rinse composition for preventing and treating oral malodor, tooth decay and periodontal disease with improved palatability and tissue compatibility.SOLUTION: An antimicrobial multiple oxychlorine oral tissue-compatible rinse composition comprises an aqueous solution having chlorine dioxide molecules, chlorite ions, an acidifying agent, an oxidizing agent, and a buffer compound. Preferably, the rinse composition has a molar ratio of chlorite ions to chlorine dioxide molecules from 10:1 to 1.25:1.SELECTED DRAWING: None
Patent JP-2020032583-A (JP)
Title: Artificial marble
Inventor: MATSUMOTO YASUHIRO
IPC: C04B26/18
Filed: 2018-08-29
Abstract: To provide an artificial marble that allows its decorative sheet pattern to be visible and expresses feeling of depth through the same sheet.SOLUTION: The artificial marble includes: a compound layer 10 composed of a resin compound; a decorative sheet 20 provided on the compound layer 10; a surface side protective layer 30 provided on the surface side of these layers. The surface side protective layer 30 is delustered (matte-like) by sandpaper polishing so as to have a predetermined glossiness and surface roughness, thereby a non-printed part of the decorative sheet and fiber of the sheet being hidden and the pattern of the compound layer being visible through the decorative sheet, imparting the feeling of depth.SELECTED DRAWING: Figure 1
Patent JP-2019011945-A (JP)
Title: Outdoor unit
Inventor: YAMANE HIROMASA
IPC: F24F1/22
Filed: 2018-08-29
Abstract: To provide an outdoor unit that has such excellent reliability and security property as avoiding fraudulent change of set data.SOLUTION: An outdoor unit 1 includes a communication unit 20 provided to a vent hole 4a and a controller. The communication unit 20 performs non-contact data communication with an information terminal 100 proximity to the outdoor unit. The controller permits data settings input by the information terminal 100 via the communication unit 20 for a certain time from power activation of the outdoor unit.SELECTED DRAWING: Figure 1
Patent JP-2020033462-A (JP)
Title: Thermoplastic elastomer composition
Inventor: FURUTA MADOKA
IPC: C08L77/00
Filed: 2018-08-30
Abstract: To provide a polyester-based thermoplastic elastomer composition having excellent thermal aging resistance without impairing flexibility or mechanical strength.SOLUTION: A thermoplastic elastomer composition contains a thermoplastic polyester elastomer A, and an ester exchange catalyst inactivation agent B 0.1-10 pts.mass and an antioxidant C 0.1-10 pts.mass relative to the thermoplastic polyester elastomer A 100 pts.mass.SELECTED DRAWING: None