baber/WOPTO huggingface dataset:
Patent JP-2020118275-A (JP)
Title: Driving force transmission mechanism
Inventor: KOZUKI YOJI
IPC: F16H1/06
Filed: 2019-01-28
Abstract: To reduce a manufacturing time and a manufacturing cost with a simple configuration, in a driving force transmission mechanism.SOLUTION: A first gear 14 constituting a driving force transmission mechanism 10 has a plurality of first gear teeth 26 on its outer peripheral portion, the first gear teeth 26 are flat teeth parallel to the axial line of the first gear 14, and one tooth surface 28 in the rotation direction of the first gear 14 is formed with a protruding part 30 protruding toward the other first gear tooth 26 side adjacent in the circumferential direction and extending from the tooth tip to the tooth bottom. Then, when a second gear 16 is meshed with the first gear 14, only the protruding part 30 is brought into line contact with a tooth surface 36 of the second gear tooth 34, and the tooth surface 28 other than the protruding part 30 is brought into non-contact with the second gear 16.SELECTED DRAWING: Figure 2
Patent JP-2020128281-A (JP)
Title: Sheet discharge device and image forming device
Inventor: HONDA FUMIYUKI
IPC: B65H31/04
Filed: 2019-02-08
Abstract: To carry out flexible correction of the curl, in comparison to a structure in which the position and angle of an accommodation unit which accommodates discharged sheets are fixed.SOLUTION: A sheet discharge device comprises: a discharger 20 discharging sheets; sheet discharge trays 25, 30 sequentially accommodating the discharged sheets in a state being laminated; and a chute 19 guiding the sheet to the discharger 20 while curving the sheet before discharge. The sheet discharge trays 25, 30 can be adjusted to a plurality of angles which contains the angle for accommodating the discharged sheets while bending the sheets in an opposite direction of bending by the chute 19 at least partially.SELECTED DRAWING: Figure 1
Patent JP-2020128232-A (JP)
Title: Dispenser
Inventor: UEHARA KAZUYUKI
IPC: F16K15/04
Filed: 2019-02-08
Abstract: To provide a dispenser having a discharge valve that can more reliably exhibit a function of suppressing dripping.SOLUTION: A dispenser (1) includes a discharge valve storage hole (29) positioned between a pump chamber (11) and a discharge port (12), and a discharge valve (5) that is accommodated in the discharge valve storage hole and includes a valve body (50). The discharge valve storage hole (29) includes a first hole (29A) that accommodates the valve body (50), a second hole (29B) that has a diameter larger than that of the first hole, is continuous with the first hole (29A) via a step (290), and is positioned a downstream side of a discharge direction of liquid with respect to the first hole (29A), and a raised portion (29C) that is raised from an inner face (292) of the second hole and is continuous with the first hole (29A). When discharging the liquid, the dispenser is provided with the valve body (50) such that the valve body moves from the first hole (29A) to an area where the raised portion (29C) is provided in the second hole (29B).SELECTED DRAWING: Figure 7
Patent JP-2020059552-A (JP)
Title: Water server
Inventor: TOYAMA MASARU
IPC: B67D1/08
Filed: 2019-02-15
Abstract: To provide a water server capable of reducing a possibility of a beverage remaining in a range from a valve mechanism to an outlet from flowing out after the valve mechanism is closed.SOLUTION: The water server that delivers the beverage inside a beverage tank from an outlet member 20 when a valve body is opened comprises: the beverage tank for storing the beverage; a beverage channel for supplying the beverage inside the beverage tank to a user; a solenoid valve constituting a part of the beverage channel and having a valve body; and a cylindrical outlet member 20 provided on a user side end of the beverage channel. The outlet member 20 includes a channel part 22a, a first diameter-reduced part 22b further reduced than the channel part 22a, projecting inward on a tip side relative to the channel part 22a, and a second diameter-reduced part 22c further reduced than the first diameter-reduced part 22b, projecting inward on the tip side relative to the first diameter-reduced part 22b.SELECTED DRAWING: Figure 4
Patent JP-2020117203-A (JP)
Title: Weight measuring device for drone
Inventor: IWASAWA MASASHI
IPC: B64C39/02
Filed: 2019-02-25
Abstract: To provide a weight measuring device for drone that measures the weight of a tank mounted on a drone to predict the remaining amount of a liquid formulation in spraying a liquid agricultural chemical, according to the present invention.SOLUTION: A weight measuring device for drone according to the present invention can measure a weight difference from the weight of an empty tank, can detect the remaining amount of an agricultural chemical in an accessory tank 7 in spraying the agricultural chemical, and can accurately predict the remaining spraying time by installing the weight measuring device, for example, a load cell 11, which connects a center part of a machine body 4 and the accessory tank 7, therebetween, and using the load cell 11. Further, a weight variation amount per unit time of the accessory tank 7 can be measured, so the weight of the agricultural chemical sprayed from a nozzle 9 can be detected without using a flowmeter.SELECTED DRAWING: Figure 3
Patent JP-2020135703-A (JP)
Title: Information processing device, terminal device, information processing system, information processing method and information processing program
Inventor: HIRATSUKA NAOTO
IPC: G06F21/57
Filed: 2019-02-25
Abstract: To efficiently reduce a processing load of an investigation object terminal by investigating vulnerability while securing security.SOLUTION: An effect level of each vulnerability is acquired from an effect level database about each vulnerability. The number of times when it is continuously determined that there is no risk in an investigation object terminal is counted about each vulnerability. The number of skipping times corresponding to the acquired effect level is detected in the case that a first count value is applied to the number of investigation times in a rule database about each vulnerability. The number of times of continuously skipping vulnerability investigation is counted about each vulnerability. Vulnerability investigation is skipped about vulnerability that is equal to or less than the number of skipping times when a second count value is detected, and the investigation object terminal is instructed so as to execute vulnerability investigation about the other vulnerability.SELECTED DRAWING: Figure 1
Patent JP-2020097509-A (JP)
Title: Mullite-based sintered compact and method for producing the same
Inventor: YAMAOKA SATOSHI
IPC: C04B35/185
Filed: 2019-02-25
Abstract: To provide a mullite-based sintered compact having a small content of other components than aluminum oxide and silicon oxide that are mullite constituent components, and excellent in thermal shock resistance and mechanical strength, and to provide a method for producing such a mullite-based sintered compact.SOLUTION: Disclosed is a mullite-based sintered compact containing an yttrium element in an yttrium oxide-equivalent amount of 0.01 to 0.25 mass%, wherein: the average particle size of the mullite crystal particles 1 that constitute the sintered compact is 1.00 to 3.00 μm; and the average aspect ratio of the mullite crystal particles 1 is 1.65 or less.SELECTED DRAWING: Figure 1
Patent JP-2020132111-A (JP)
Title: Wing and machine having the same
Inventor: SAKAMOTO YASUAKI
IPC: B64C21/02
Filed: 2019-02-26
Abstract: To provide a wing capable of suppressing separation that may occur on a wing surface, and to provide a machine having the same.SOLUTION: A wing comprises at least one communication hole 50 having a first opening end 52 that opens to a wing surface and passing through at least the inside of an airfoil section 40 so that a second opening end formed at any part of the wing other than the airfoil section or at a device on which the wing is mounted and the first opening end communicate with each other. On a cross section passing through a position of the first opening end in a wing width direction and orthogonal to the wing width direction, there exists an angle A1 that meets a condition (a) within an angle range from -10 to +10 degrees around a front edge 41 on the basis of the extended line extending from a camber line of the airfoil section 40 from the front edge. The condition (a) is a condition in which when the airfoil section receives the flow of fluid in a direction to the front edge from a direction of the angle A1, the static pressure at the position of the first opening end is equal to the static pressure at the second opening end.SELECTED DRAWING: Figure 2
Patent JP-2020138580-A (JP)
Title: Vehicle air-conditioning control device
Inventor: NISHIMITSU YU
IPC: B60H1/00
Filed: 2019-02-27
Abstract: To correct detected inside air temperature by an inside temperature sensor by taking into consideration the amount of heat generated by a heat generating source located near the inside air temperature sensor and the amount of heat released near the inside air temperature sensor when a blower motor is on.SOLUTION: When the amount of heat generated by the heat source after an ignition switch is turned on is detected and a blower motor 3 is switched from off to on, and based on the wind speed of an inflow air into a communication pipe 31 at the connection part with a duct 2 of a communication pipe 31, the heat radiation amount R of the heat of the heat source accumulated near an inside air temperature sensor 26 and discharged into the duct 2 via the communication pipe 31, is derived, and the heat radiation amount R is subtracted from the heat generation amount to derive the correction value of the detected inside air temperature of the inside air temperature sensor 26.SELECTED DRAWING: Figure 1
Patent JP-2019108355-A (JP)
Title: Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride
Inventor: MERKEL DANIEL C
IPC: C07C19/10
Filed: 2019-02-27
Abstract: To provide compositions useful as an important feed stock or intermediate in the production of HFC245fa and FCFO1233zd.SOLUTION: There is provided an azeotropic or azeotrope-like composition which consists essentially of blending from about 1 to about 99 weight percent hydrogen fluoride and from about 99 to about 1 weight percent 1,3,3- trichloro-1,1-difluoropropane (242fa), which composition has a boiling point of from about 0°C to about 25°C, at pressure of from about 7.1 psia to about 17.9 psia.SELECTED DRAWING: Figure 1
Patent JP-2020139852-A (JP)
Title: Liquid level position detector
Inventor: KONAKAWA EMII
IPC: G01F23/296
Filed: 2019-02-28
Abstract: To provide a liquid level position detector comprising high detection accuracy of a liquid level position.SOLUTION: A liquid level position detector 100 comprises: a propagation body 10 which is soaked in a liquid, whose boundary of being soaked in a liquid is displaced by a liquid level position of the liquid (liquid level position) and to which ultrasonic vibration is propagated; vibration generation means 20 which is provided on one end surface part 15 of the propagation body 10 and generates ultrasonic vibration to the propagation body 10; and detection means (transmission/reception circuit and control part) for detecting a liquid level position on the basis of a propagation period in which the ultrasonic vibration generated by the vibration generation means 20 propagates to a second position from a first position of the propagation body 10 straddling the boundary. The propagation body 10 comprises: two propagation surface parts 11, 12 which are in a front/rear relationship; two side surface parts 14 connecting the two propagation surface parts 11, 12; a bottom surface part for connecting the two propagation surface parts 11, 12 and being formed into a curved surface in side view; and a side surface hole 17 for penetrating the two side surface parts 14 and having an upper side part 17a parallel to one end surface part 15, the side surface hole 17 has a small width a in a height direction relative to a width b of the upper side part 17a.SELECTED DRAWING: Figure 4
Patent JP-2020141538-A (JP)
Title: LED drive circuit
Inventor: YOKOYAMA NAOTO
IPC: H01L33/00
Filed: 2019-03-01
Abstract: To provide an LED drive circuit which can be stably driven by suppressing oscillation also in a region in which a step-up ratio of a DC-DC converter is high.SOLUTION: A differential amplifier 15 of an LED drive circuit 1 detects driving current which is supplied to an LED light source 2 from a DC-DC converter 3. A control part 5 performs control using an error amplifier 16 in such a manner that the detected driving current is referred to as target current corresponding to a drive object, and controls switching operation of the DC-DC converter 3 based on an output signal of the error amplifier 16. In addition, the control part 5 performs control so as to decrease a gain G' of a feedback path including the differential amplifier 15, the error amplifier 16 and the DC-DC converter 3 according to increase in a PWM duty of a switching signal given to an FET 14 when the DC-DC converter 3 performs step-up operation.SELECTED DRAWING: Figure 1
Patent JP-2020141096-A (JP)
Title: Processing device and processing method
Inventor: KOHINATA KYOSUKE
IPC: H01L21/683
Filed: 2019-03-01
Abstract: To set the hardness of a workpiece to a hardness suitable for processing when the workpiece is processed.SOLUTION: A processing device for processing a workpieces includes a light-shielding chamber that blocks the ingress of light from the outside, a holding table that holds the workpiece, and a processing unit that processes the workpiece held by the holding table, and in an internal space of the light-shielding chamber, the workpiece held on the holding table can be processed by the processing unit. Preferably, a cassette pedestal on which a cassette for accommodating a workpiece can be placed is provided in the internal space of the light-shielding chamber. In addition, the workpiece contained in the cassette can be transported to the holding table via a light-shielded transport path.SELECTED DRAWING: Figure 1
Patent JP-2019116634-A (JP)
Title: Preparation for cleaning to remove residue on surface
Inventor: TAKAHASHI TOMONORI
IPC: H01L21/304
Filed: 2019-03-05
Abstract: To provide a composition for cleaning and to provide a method for using the composition in order to clean a semiconductor substrate.SOLUTION: There is provided a composition for cleaning which includes: 1) at least one oxidation-reduction agent; 2) at least one first chelate agent being a polyamino polycarboxylic acid; 3) at least one second chelate agent different from the first chelate agent and including at least two nitrogen-containing groups; 4) at least one metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; 5) at least one organic solvent selected from the group consisting of a water-soluble alcohol, a water-soluble ketone, a water-soluble ester and a water-soluble ether; 6) water; and 7) optionally, at least one pH adjusting agent being a base including no metal ion. The method for using the composition in order to clean a semiconductor substrate is also provided.SELECTED DRAWING: None
Patent JP-2020145101-A (JP)
Title: Power supply device and lighting device
Inventor: KATO TAKESHI
IPC: H02M3/155
Filed: 2019-03-07
Abstract: To provide a power supply device which can accurately determine an AC voltage period.SOLUTION: A power supply device 15 includes rectification means 22, a power inverter circuit 23, detection means 26, comparison means 31, determination means 32, and control means 33. The rectification means 22 rectifies an AC voltage. The power inverter circuit 23 inputs a rectification voltage rectified by the rectification means 22 to convert into an output voltage to be supplied to a load 14. The detection means 26 detects an AC voltage. The comparison means 31 compares the AC voltage, detected by the detection means 26, with a predetermined threshold to output a pulse according to the result of the comparison. The determination means 32 measures a time between the rise of a pulse and the rise of the next pulse which are output from the comparison means 31, and a time between the fall of a pulse and the fall of the next pulse respectively, to determine the AC voltage period. The control means 33 controls the power inverter circuit 23 based on the AC voltage period determined by the determination means 32.SELECTED DRAWING: Figure 1
Patent JP-2020148500-A (JP)
Title: Liquid amount detector
Inventor: YOSHIKAWA MASAOMI
IPC: G01F23/296
Filed: 2019-03-11
Abstract: To provide a liquid amount detector which is reliable enough to detect an accurate amount of the liquid in a container.SOLUTION: An ultrasonic sensor is attached to a side wall of a container containing liquid, and the sensor detects the amount of the liquid in the container according to the level of a reception signal of the ultrasonic sensor when a transverse wave of the ultrasonic wave from the ultrasonic sensor reaches the sensor through the side wall.SELECTED DRAWING: Figure 1
Patent JP-2020147953-A (JP)
Title: Road restoration support system, road restoration support method, and road restoration support program
Inventor: KONNO MINORU
IPC: E01F11/00
Filed: 2019-03-12
Abstract: To provide a road restoration support system capable of performing a real restoration construction at an appropriate timing without performing patrol check, a road restoration support method, and a road restoration support program.SOLUTION: A road restoration support system 1 comprises a pressure sensor 11 which detects rolling compaction load acting on a pavement surface of temporary asphalt, and a management server 20 which determines whether or not rolling compaction information including the rolling compaction load output from the pressure sensor 11 reaches a predetermined specified value, and outputs information indicating a timing for restoring a pavement road P when it is determined that the rolling compaction information has reached the predetermined specified value.SELECTED DRAWING: Figure 1
Patent JP-2020150368-A (JP)
Title: Information processing device, information processing system, and control method of information processing device
Inventor: TERUYA DAICHI
IPC: H04L12/725
Filed: 2019-03-12
Abstract: To provide an information processing device capable of efficiently performing processing in a network.SOLUTION: An information processing device includes: a storage unit for storing determination base information including path information on another information processing device connected in a network and load information indicating a load on the other information processing device; and a command determination unit for determining the information processing device that performs a command included in a received packet, based on priority obtained based on the determination base information.SELECTED DRAWING: Figure 2
Patent JP-2020150132-A (JP)
Inventor: SANDO HIDEYUKI
IPC: H01L21/683
Filed: 2019-03-13
Abstract: 【課題】被加工物の拡張量の差を抑制することができる拡張装置を提供すること。【解決手段】拡張装置１は、被加工物が貼着されたエキスパンドシートを、被加工物の外周で保持する複数の保持ユニット５１−１，５１−２，５１−３，５１−４と、保持ユニット５１−１，５１−２，５１−３，５１−４をエキスパンドシートの面方向に移動させ、エキスパンドシートを拡張する移動ユニット５８−１，５８−２，５８−３，５８−４と、被加工物の外周と保持ユニット５１−１，５１−２，５１−３，５１−４の間で、エキスパンドシートを部分的に拡張させる部分拡張ユニット８０と、を有する。部分拡張ユニット８０は、保持ユニット５１−１，５１−２，５１−３，５１−４の挟持部材５３より長さが短い接触部８１を、エキスパンドシートの鉛直方向に沿って下方に移動させつつエキスパンドシートを押圧し、エキスパンドシートを部分的に引き延ばす。【選択図】図１
Patent JP-2020149462-A (JP)
Title: Character input device, character input method, and program
Inventor: TAKADA RYOKI
IPC: G06F3/02
Filed: 2019-03-14
Abstract: To improve convenience when users continuously input objective characters which the users want to input by themselves.SOLUTION: A character input device includes: a reception unit that receives from an operation unit first operation information indicating operation contents of a user to the operation unit capable of receiving a rotation operation and a plurality of direction operations different from each other; a display control unit that displays on a display surface a plurality of characters as one or more input candidates arranged nearly in a circle and a plurality of direction operation position images indicating respective positions of the characters corresponding to the plurality of direction operations of the plurality of characters; and a determination unit that changes characters in a selected state as input objects among the plurality of characters based on the first operation information.SELECTED DRAWING: Figure 6
Patent JP-2020146980-A (JP)
Title: Laminate with peel resistance having non-adhesive surface
Inventor: NAGAI TOSHIKI
IPC: B32B15/082
Filed: 2019-03-15
Abstract: To provide a laminate with peel resistance having a non-adhesive surface with which functions based on the non-adhesive surface can be exhibited for a long time by preventing peeling off of a surface layer comprising polytetrafluoroethylene (PTFE) even when applied in a high temperature environment, and a production method of the same.SOLUTION: A laminate with peel resistance having a non-adhesive surface is configured such that a surface layer comprising polytetrafluoroethylene (PTFE) is formed on a surface of a metal substrate via first and second primer layers, and is a press-bonded article of the laminate of: the metal substrate; the first primer layer constituted of a film including a polyimide resin and formed on a surface of the metal substrate; the second primer layer constituted of a melt-molded sheet including an adhesive fluorine-containing polymer and formed on a surface of the first primer layer; and a surface layer constituted of a calcined sheet including PTFE and formed on a surface of the second primer layer.SELECTED DRAWING: None
Patent JP-2020154357-A (JP)
Title: Steel ingot management device and method
Inventor: MIYAZAWA YUTA
IPC: G05B19/418
Filed: 2019-03-18
Abstract: To strengthen management of different materials due to human errors.SOLUTION: It is a steel ingot management device connected to an operation management device, and generates packing style information of multiple steel ingots in a heating furnace based on the input of a furnace operator, adds identification information to each of the packing style information of the multiple steel ingots in the order of charging/extraction and displays them based on the identification information of the charging/extraction order of multiple steel ingots received from the operation management device, manages the charging/extraction order of ingots into the heating furnace, displays OK if the identification information of the steel ingot selected by the furnace operator among the multiple steel ingots in the displayed packing style information matches the managed ingot charging/extraction order, and displays NG if it does not.SELECTED DRAWING: Figure 1
Patent JP-2020152499-A (JP)
Title: Backstop of front strut
Inventor: WATANABE SHOJI
IPC: B66C23/92
Filed: 2019-03-19
Abstract: To provide a backstop of a front strut capable of reliably restricting a rotation range of the front strut.SOLUTION: A backstop of a front strut includes: a backstop body 2 with a connection part disposed at one end thereof in a longitudinal direction; a link 3 connecting a boom head 14a of a boom 14 and the other end of the backstop body 2 in the longitudinal direction; and a slide part 4 that is disposed on a front strut 19 and which the connection part of the backstop body 2 is slidably attached to. When the front strut 19 is made to stand at a predetermined angle or more with respect to the boom 14, the connection part of the backstop body 2 is connected with the end of the slide part 4. The backstop body 2 restricts a rotation range of the front strut 19 in a state in which the connection part is connected with the end of the slide part 4.SELECTED DRAWING: Figure 2