baber/WOPTO huggingface dataset:
Patent JP-2019011513-A (JP)
Title: Iron-based sintered body
Inventor: UENO TOMOYUKI
IPC: C22C33/02
Filed: 2018-09-14
Abstract: To provide an iron-based sintered body having excellent machinability without depending on quality of material of a tool.SOLUTION: An iron-based sintered body containing particles of a composite oxide in a metal matrix, in which in a cross section of the iron-based sintered body, when a large visual field of 176 μm×226 μm is taken and this large visual field is seen as 25 visual fields of 5×5 each having an area of 35.2 μm×45.2 μm, an average circle-equivalent diameter of particles of the composite oxide is 0.3 μm or larger and 2.5 μm or smaller, a value obtained by dividing a total area of the 25 visual fields by a total number of the composite oxide present in the 25 visual fields is 10 μm/particle or larger and 1000 μm/particle or smaller, and among 25 visual fields, the number of visual fields in which the particle of the composite oxide is not present is 4 visual fields or smaller.SELECTED DRAWING: Figure 1
Patent JP-2020045392-A (JP)
Title: Polycarbonate resin composition
Inventor: TORII TAKAHIRO
IPC: C08K5/526
Filed: 2018-09-14
Abstract: To provide a polycarbonate resin composition that has an excellent color tone and is excellent in flame retardancy, particularly thin wall flame retardancy.SOLUTION: A polycarbonate resin composition contains a polycarbonate resin (A) which has a branching percentage of 0.01 to 3.0 mol%, inclusive, and also contains a diphosphite compound (B) which has a specific structure, wherein the content of the diphosphite compound (B) is 0.005-0.5 parts by mass relative to 100 parts by mass of the polycarbonate resin (A).SELECTED DRAWING: None
Patent JP-2020044907-A (JP)
Title: Seat rail device
Inventor: IMAMURA TOMOSUKE
IPC: B60N2/07
Filed: 2018-09-18
Abstract: To provide a seat rail device which can reduce a size and weight of a lower rail by reducing respective lengths in a horizontal direction of a pair of right and left lower rails.SOLUTION: A lower rail 20 includes a bottom wall 21, one side wall part 22 and the other side wall part 23 which face each other through the bottom wall 21 and are connected so as to extend to the bottom wall 21 in a slide direction, and an extension part 24 which extends parallel to an opposite part 21a of the bottom wall 21 in a slide direction from an upper end of the one side wall part 22. A roller 41 supported by an upper rail 30 is arranged so as to roll in a vertical direction with respect to the extension part 24 and the opposite part 21a. Side rollers 42, 43 are arranged so as to roll in a horizontal direction with respect to the one side wall part 22 and the other side wall part 23.SELECTED DRAWING: Figure 7
Patent JP-2020043988-A (JP)
Title: Game machine
Inventor: NIIMI TOSHIHIRO
IPC: A63F7/02
Filed: 2018-09-18
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine allows recognizable time of three performance patterns to become longer and at the same time allows at least one of a battle performance, a revival performance, and a pseudo continuous performance for improving a degree of expectation before a second display mode to be executed more easily in variation patterns 4A to 5C in which a jackpot suggestive mode occurs in the second display mode than variation patterns 1A to 1C in which performance patterns of all performance pattern columns of performance patterns differ each in the second display mode and are stopped in a non-ready-to-win losing suggestive mode differing from a jackpot suggestive mode.SELECTED DRAWING: Figure 55-1
Patent JP-2020048118-A (JP)
Title: Power line communication system, master device and communication control method
Inventor: NAKAO KOSUKE
IPC: H04Q9/00
Filed: 2018-09-20
Abstract: To achieve flexible and stable system operation.SOLUTION: A power line communication system includes a plurality of slave devices and a plurality of master devices communicable with the slave devices in the self-network through a power line. A request source master device which is one of the master device transmits request information to request network information related to the network of the request destination master device which is another master device. The request destination master device receives the request information from the request source master device to transmit the network information of the self to the request source master device. Based on the network information received from the request destination master device, the request source master device determines the capability or incapability of joining the self-network of the slave device.SELECTED DRAWING: Figure 4
Patent JP-2020047550-A (JP)
Title: heater
Inventor: ABE SHUHEI
IPC: H05B3/44
Filed: 2018-09-21
Abstract: To increase both the reflection efficiency and heat resistance of a reflection film.SOLUTION: A heater according to an embodiment includes an arc tube, a first reflection film, and a second reflection film. The arc tube is cylindrical and transmits light. The first reflection film is provided on the outer surface of the arc tube and reflects light to the inside of the arc tube. The second reflection film is provided so as to cover the first reflection film, and has a lower light reflectance than the first reflection film.SELECTED DRAWING: Figure 1
Patent JP-2020053820-A (JP)
Title: Quantization and encoder creation method, compressor creation method, compressor creation apparatus, and program
Inventor: NAKANISHI TAKESHI
IPC: H04N19/147
Filed: 2018-09-26
Abstract: To create an efficient compressor.SOLUTION: There is provided a quantization and encoder method for compressing data by irreversible compression, in which, in the quantization and encoding of the data, a computer is caused to execute a procedure of determining a sample space to be quantized by a predetermined function using information already decoded at the time of decoding. There is also provided a quantization and encoder method for compressing data by irreversible compression, in which, in the quantization and encoding of the data, a computer is caused to execute a procedure of determining a sample space to be quantized by a predetermined function using information already decoded at the time of decoding, and the predetermined function is a neural network, and an internal parameters of the neural network are optimized such that the compression performance in the irreversible compression is increased, thereby determining the sample space to be quantized.SELECTED DRAWING: Figure 3
Patent JP-2020048874-A (JP)
Title: Game machine
Inventor: SHINOHARA NAOYUKI
IPC: A63F7/02
Filed: 2018-09-27
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: Suggestion information is dynamically displayed by dynamic display means, and when a specific display mode for indicating a specific determination result is displayed, a privilege advantageous to a player is imparted by privilege imparting means. For the suggestion information, at least a first symbol row composed of a symbol row composed of a plurality of symbols and a second symbol row composed of a symbol row composed of a plurality of symbols different from the first symbol row are set. During the period in which the first symbol row is dynamically displayed in a first direction, the second symbol row can be dynamically displayed in a second direction different from the first direction. Thereby, it is possible to dynamically display each symbol row set for the suggestion information in a different direction, so that the player's interest in the game can be increased.SELECTED DRAWING: Figure 232
Patent JP-2020049056-A (JP)
Title: suitcase
Inventor: NISHIDA TAKATAKE
IPC: A45C5/14
Filed: 2018-09-28
Abstract: To provide a suitcase that can be easily towed and transported.SOLUTION: A suitcase 1 comprises: a rectangular housing body part 2 comprising a first housing part 21 and a second housing part 22, and in which the first housing part 21 and the second housing part 22 are connected so as to be openable and closable; a pair of handles 31 and 32 provided in the first housing part 21 and the second housing part 22 in an upper part of the housing body part 2 so as to be movable forward and backward respectively; four wheels 4 provided in a lower part of the housing body part 2; and a swingable pendulum mechanism 25 provided in a side wall of at least one of the first housing part 21 or the second housing part 22.SELECTED DRAWING: Figure 3
Patent JP-2020058118-A (JP)
Title: Thermoelectric power generation device
Inventor: NAKAMURA MASAKI
IPC: H01L35/32
Filed: 2018-10-01
Abstract: To provide a structure capable of being used for converting heat stored in a heat storage material by solar heat with no loss into electric energy and causing no degradation in the heat storage material in a thermoelectric power generation device for converting light energy into electric energy.SOLUTION: A thermoelectric power generation device includes: a tubular container having a sealing unit at an end portion and whose inside is hermetically sealed; a thermoelectric conversion unit provided on an inner surface of the tubular container; a heat storage unit provided inside the thermoelectric conversion unit; and a lead unit electrically connected to the thermoelectric conversion unit and provided so as to penetrate the sealing unit.SELECTED DRAWING: Figure 1
Patent JP-2019102795-A (JP)
Title: Paste for forming resistive layer of chip resistor and chip resistor
Inventor: YUN JANG-SEOK
IPC: H01C17/242
Filed: 2018-10-02
Abstract: To provide a paste for forming a resistive layer for a chip resistor and a chip resistor, which has a resistive layer for which adhesive power is secured to a substrate even when thinned.SOLUTION: A paste for forming a resistive layer of a chip resistor 1000 includes a copper-based alloy powder and a nickel powder of more than 0 wt% and 10 wt% or less relative to the copper-based alloy powder and does not include glass. The copper-based alloy preferably contains copper-manganese-tin (Cu-Mn-Sn). A diameter of the nickel powder is preferably 300 nm or less.SELECTED DRAWING: Figure 2
Patent JP-2020056084-A (JP)
Title: Method for estimating ore deposition inclination angle in blast furnace
Inventor: YAKITANI MASAHIRO
IPC: C21B7/24
Filed: 2018-10-03
Abstract: To provide a method for estimating an inclination angle of ore piled in a blast furnace, by which a temporal change and dynamic behavior of an inclination angle of piled ore in a furnace can be accurately estimated for raw materials charged into a bell-armor type blast furnace.SOLUTION: When ore 2 of a final batch is charged into a blast furnace 1 from a lower bell 7 equipped to a raw material charging apparatus 4 of bell-armor type, a mass flow rate F[kg/s] of the ore 2 is acquired by using opening conditions of the lower bell 7. The mass flow rate F[kg/s] is time-integrated to obtain an integrated mass Σmi[kg] of the ore 2 up to a predetermined time. The integrated mass Σmi[kg] is divided by an ore bulk density ρ[kg/m] to obtain an integrated volume ΣVi[m] of the ore 2 up to a predetermined time. A layer height h[m] of the piled ore 2 at a furnace wall portion is measured. A horizontal distance d[m] of the piled layer of the ore 2 is obtained by using an integrated volume ΣVi[m] and the layer height h[m]. The temporal change of an inclination angle θ[°] of the piled ore is estimated by using the horizontal distance d[m] and the layer height h[m] of the piled ore.SELECTED DRAWING: Figure 6
Patent JP-2020056968-A (JP)
Title: Display, drive circuit, and method for driving display
Inventor: YAMASHITA JUNICHI
IPC: H01L51/50
Filed: 2018-10-04
Abstract: To provide a display that has a simple circuit configuration and places a light-emitting device in a non-light-emitting state in a constant current setting period to improve contrast of a display image.SOLUTION: A display 1 comprises a pixel circuit 10 that has a light-emitting device EL1, a PWM control unit 11 that switches the presence/absence of a current supplied to the light-emitting device EL1, and a source-follower type constant current control unit 12 that supplies a predetermined current to the light-emitting device EL1, and that connects the constant current control unit 12, the PWN control unit 11, and the light-emitting device EL1 in series between a first power line Vdd and a second power line Vss to supply the current to the light-emitting device EL1. The display has a transistor Tr5 for turning off the light-emitting device EL1 in a constant current setting period between the first power line Vdd and the constant current control unit 12.SELECTED DRAWING: Figure 3
Patent JP-2020061799-A (JP)
Title: Power source device and image forming device
Inventor: ONO ATSUSHI
IPC: H02M3/28
Filed: 2018-10-04
Abstract: To simultaneously achieve reduction of DC voltage ripples in a first standby state of a power source device and reduction of power consumption in a second standby state.SOLUTION: The power source device comprises: an intermittent period control unit 40 that switches the capacity of a capacitor on the basis of the detection result of a load area detection unit 30 for detecting a load 134 on the basis of the voltage of an auxiliary winding wire 113; and a power supply control IC 121 that charges/discharges the capacitor of the intermittent period control unit 40 on the basis of a voltage from a feedback unit. The power supply control IC 121 performs switching operations of FETs 106, 107 when the capacitor voltage of the intermittent period control unit 40 is equal to or larger than a prescribed voltage, and stops the FET switching operation when the capacitor voltage of the intermittent period control unit 40 is smaller than the prescribed voltage. The intermittent period control unit 40 shortens the intermittent period of an intermittent mode by reducing the capacity of the capacitor when a load is equal to or larger than a prescribed load, and lengthens the intermittent period of the intermittent mode by increasing the capacity of the capacitor when the load is smaller than the prescribed load.SELECTED DRAWING: Figure 1
Patent JP-2020059313-A (JP)
Title: Panel component for automobile
Inventor: HIGAI KAZUHIKO
IPC: B62D25/02
Filed: 2018-10-05
Abstract: To provide a panel component for an automobile in which occurrence of sink on a surface by a heating/cooling step in printing processing is prevented.SOLUTION: A panel component 1 for an automobile according to the invention comprises: a panel plate 3 made of metal forming an outer surface of an automobile vehicle body; and a stiffening member 5 that is jointed to an inner surface of the panel plate 3 through an adhesion layer to stiffen the panel plate 3, and is subjected to printing processing. The panel component has an adjustment member 7 that is joined to a surface at the opposite side to a jointed surface with the panel plate 3 in the stiffening member 5 and adjusts deformation of the stiffening member 5 in the printing processing, where a linear expansion coefficient αof the panel plate 3, a linear expansion coefficient αof the stiffening member 5, and a linear expansion coefficient αof the adjustment member 7 satisfy relational expressions: α>αand α<α.SELECTED DRAWING: Figure 1
Patent JP-2020058963-A (JP)
Title: Water treatment device and water treatment method
Inventor: NAKAMURA YUKI
IPC: B01D61/04
Filed: 2018-10-05
Abstract: To provide a water treatment device and a water treatment method that can treat treated water containing at least one of the soluble silica and hardness components at a low cost.SOLUTION: A water treatment device 1 for treating treated water containing at least one of soluble silica and hard components, including a pretreatment device 10 comprising any one of soluble silica removal means and hard component removal means, a reverse osmosis membrane treatment device 12 as concentration treatment means for concentrating the pretreatment water obtained in the pretreatment device 10, and a positive osmosis membrane treatment device 14 for treating the concentrated water obtained in the reverse osmosis membrane treatment device 12 with a positive osmosis membrane, in which the dilute induced solution used in the positive osmosis membrane treatment device 14 is used in the pretreatment device 10.SELECTED DRAWING: Figure 1
Patent JP-2020060031-A (JP)
Title: Sliding door device
Inventor: HIRANO KATSUO
IPC: E05B15/02
Filed: 2018-10-10
Abstract: To electrically operate a hook lock and in addition to simplifying its electric wiring.SOLUTION: A sliding door device includes: a frame body 10 having a vertical frame; and a door body 20 which opens and closes in the lateral width direction within the frame body 10 with a door tip section facing the frame body 10. The vertical frame is provided with: an electric lock 30 for electrically protruding and retracting a hook lock 32; and an electric wire 39 of the electric lock 30. The door body 20 is provided with: a striker 41 which can be engaged with and disengaged from the hook lock 32 and is supported so as to be movable by a predetermined amount in the lateral width direction; and biasing members 42a, 43a for biasing the striker 41 in the door tail direction.SELECTED DRAWING: Figure 6
Patent JP-2020060503-A (JP)
Title: Information processing system, information processing method, and program
Inventor: MORIGUCHI MASAHIRO
IPC: G01M99/00
Filed: 2018-10-12
Abstract: To easily acquire learning data to enable abnormal sound determination having high accuracy.SOLUTION: An information processing system stores collected sounds as data Ds for storage in a storage device, and processes the collected data as data Dd for determination. The information processing system divides the data Dd for determination into unit data Du of each unit time, and uses a normative model to determine whether each unit data Du is normal sound data. The information processing system outputs partial data Dp corresponding to the unit data Du which is not determined to be normal sound data in the data Ds for storage stored in the storage device from a speaker in the case that the unit data Du is not determined to be normal sound data by the normative model. The information processing system attaches a label corresponding to a user operation between a label showing being normal sound data and a label showing being abnormal sound data to the partial data Dp outputted from the speaker.SELECTED DRAWING: Figure 11
Patent JP-2020059459-A (JP)
Title: tire
Inventor: UJIGAWA KAZUMA
IPC: B60C5/00
Filed: 2018-10-12
Abstract: To provide a tire that can be improved in steering stability and noise performance.SOLUTION: A tire, in which a direction of mounting to a vehicle is specified, has a tread part 2 in which an outer tread end Tc and an inner tread end Ti are defined. The tread part 2 has a first main groove 3 and a second main groove 4, an outer land part 6 sectioned between the outer tread end To and the first main groove 3, and an inner land part 8 sectioned between the second main groove 4 and the inner tread end Ti. The outer land part 6 is provided with a plurality of outer lateral grooves 23 extending from the first main groove 3 and terminating in the outer land part 6. The inner land part 8 is provided with a plurality of inner lateral grooves 20 extending from the inner tread end Ti and terminating in the inner land part 8.SELECTED DRAWING: Figure 1
Patent JP-2019081167-A (JP)
Title: Disk and dispenser
Inventor: MATSUMOTO AKIHIKO
IPC: B01F7/00
Filed: 2018-10-16
Abstract: To provide a disk used for a dispenser more improved than conventional in dispersion performance, and the dispenser.SOLUTION: A dispersion disk 4 comprises 10 nearly trapezoidal metallic thin projection pieces 41 nearly circular to extend in a radial outside direction in the outer peripheral part. The projection piece 41 is constituted of a first side 41a obliquely extending in a radial outside direction in a downstream direction in a disk rotation direction α, a second side 41b extending from the first side 41a in a downstream direction and in a circumferential direction, and a third side 41c extending from the second side 41b in a disk center direction. Further, the first side 41a and the second side 41b are gently curved, which are smoothly continuous. Adjacent projection pieces 41 keep the third side 41c of one projection piece 41 smoothly continuous with the first side 41a of the other projection piece 41.SELECTED DRAWING: Figure 2A
Patent JP-2020063985-A (JP)
Title: Flow rate measuring device and method for controlling flow rate measuring device
Inventor: HANDA KENICHI
IPC: G01F1/696
Filed: 2018-10-17
Abstract: To provide a flow rate measuring device having a heating unit that heats a fluid and temperature detection units that detect the temperature of the fluid, wherein the heating unit and the temperature detection units are arranged side by side in the direction of flow of the fluid, and even when a temperature difference occurs between the fluid temperature and an environmental temperature, more accurately perform flow rate measurement in an area with a middle flow rate to a large flow rate.SOLUTION: When the flow rate of a fluid satisfies a predetermined condition, a flow rate measuring device outputs the flow rate of the fluid calculated from an output value from a temperature detection unit arranged on one side of a heating unit. Even when the range of the flow rate of the fluid satisfies the predetermined condition, if the deviation between the flow rate of the fluid calculated from the output value from the temperature detection unit arranged on one side of the heating unit and the flow rate of the fluid calculated from the difference between the output values from the temperature detection units arranged on both sides of the heating unit is equal to or more than a predetermined value, the flow rate measuring device outputs the flow rate of the fluid calculated from the difference between the output values from the temperature detection units arranged on both sides of the heating unit.SELECTED DRAWING: Figure 12
Patent JP-2020069646-A (JP)
Title: Printer
Inventor: ISHIKAWA TOSHIAKI
IPC: B41J2/01
Filed: 2018-10-29
Abstract: To reduce an installation area of a printer by downsizing the printer.SOLUTION: A printer 1 includes: a carriage 20 that is provided with a prism inside, is mounted with an ink tank 27 storing ink discharged to carried paper, and scans in a first axial direction; and a sensor 200 that has an irradiation portion irradiating light to the prism, and a light-receiving portion receiving light reflected from the prism. The sensor is provided at a position where the sensor is overlapped with the carriage when viewed from a vertically upper side, if the carriage is positioned at a position capable of irradiating/receiving light to/from the prism, within a carrying area in which the paper is carried in the first axial direction.SELECTED DRAWING: Figure 6
Patent JP-2020070546-A (JP)
Title: Sunshade
Inventor: SHIMADA TAKASHI
IPC: E04F10/06
Filed: 2018-10-29
Abstract: To provide a sunshade for constructing a shaded space with sufficient height secured, which can be easily installed by an operator and can be compactly stored when not in use.SOLUTION: A sunshade (1) fixed to a fixed object (22) extending from the ground surface comprises a shade (14) extendable in a prescribed space with one end fixed to the fixed object, and an arm (10) with a first end (11a) or a vicinity of the first end fixed to another end of the shade (14), and a second end (12b) as the other end opposite to the first end (11a) fixed to a face (23) intersecting a face (22) to which the one end of the shade is fixed. The shade (14) is extended by rotating the arm (10) around the second end (12b) as a fulcrum in the direction away from the position in the fixed object (22) where the shade (14) ia fixed.SELECTED DRAWING: Figure 1