baber/WOPTO huggingface dataset:
Patent JP-2021021764-A (JP)
Title: Power supply device and image forming apparatus
Inventor: SHIMAZOE MAKOTO
IPC: G03G21/00
Filed: 2019-07-25
Abstract: To provide a power supply device that can prevent a deterioration in efficiency during sleep without causing an increase in cost, and an image forming apparatus including the power supply device.SOLUTION: A power supply device comprises: a cut off member (relay 24) that cuts off supply of power to a fixing heater; a noise removal member (X capacitor 25) that is arranged on the subsequent stage of the cut off member for removing noise in electric power; and a control unit that controls the cut off member. In a predetermined mode, the control unit causes the cut off member to cut off supply of power to the noise removal member.SELECTED DRAWING: Figure 3
Patent JP-2021021644-A (JP)
Title: Dust detection device
Inventor: NOMARU KEIJI
IPC: B23Q17/24
Filed: 2019-07-29
Abstract: To provide a dust detection device capable of identifying a dust generating source and detecting the floating state of dust.SOLUTION: A dust detection device 2 is provided, comprising a light source 4 configured to irradiate at least three types of pulsed light at different times, image capturing means 6 configured to capture images of dust D irradiated with the at least three types of pulsed light emitted from the light source 4, and display means 8 for displaying the images captured by the image capturing means 6.SELECTED DRAWING: Figure 1
Patent JP-2020177009-A (JP)
Title: Ground fault detection device
Inventor: WU SONG
IPC: G01R31/50
Filed: 2019-07-30
Abstract: To provide a ground fault detection device without using insulated switching elements.SOLUTION: A ground fault detection device provided herein comprises: a variable voltage generator configured to generate a reference voltage that sequentially switches between at least two voltage levels; a ground fault signal generator configured to generate an evaluation voltage by mixing a target voltage, a voltage to be monitored for ground fault detection, and the reference voltage; and a ground fault determination unit configured to determine the presence of ground fault by comparing the evaluation voltage to a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2019214508-A (JP)
Title: Manufacturing method of small glass bottle
Inventor: REINHARD MAENNL
IPC: A61J1/06
Filed: 2019-07-31
Abstract: To provide a small bottle for medicine or an ampule for medicine almost free from leaching of alkaline components from the inner surface.SOLUTION: A small glass bottle is manufactured in a step (a) for rotating a glass tube 10around an axis 12 in the longer direction, a step (b) for heating the glass tube locally from one side using at least one burner to at lowest the softening temperature (E) of glass, a step (c) for pressing at least one shaping part 28a to the heated region 16 from the lateral side to reduce the diameter, and a step (d) for separating the glass tube using a burner. The alkali content in the region near the surface that is shaped at a high temperature is 30% at maximum reduced compared with the alkali content inside the glass.SELECTED DRAWING: Figure 4
Patent JP-2021031149-A (JP)
Title: Drum packaging sheet
Inventor: SUGIURA GENICHI
IPC: B65D19/44
Filed: 2019-08-28
Abstract: To provide a drum packaging sheet which enables easy and compact positioning and packaging of a plurality of drums in a general-purpose pallet.SOLUTION: A drum packaging sheet 1 comprises a corrugated board sheet body 10 stacked on a pallet 100. In the sheet body 10, four left-and-right and front-and-rear placing regions are plotted. In each placing region, a pair of insertion parts 21, 22 into which the lower ends of both flange plates 52, 52 of a drum 50 are inserted are formed. In the left front and right rear placing regions 20A, 20B, the insertion parts 21, 22 extend in a longitudinal direction. In the right front and left rear placing regions 20C, 20D, the insertion parts 21, 22 extend in a horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2021036063-A (JP)
Title: Dephosphorization treatment method for molten iron
Inventor: KAGEYAMA YUICHI
IPC: C21C1/02
Filed: 2019-08-30
Abstract: To propose a preliminary treatment method of molten iron reduced in P concentration in molten iron.SOLUTION: In a method of dephosphorization-treating molten iron by blowing a refining agent (excluding a halide) containing a lime-based flux and an oxidizer into molten iron held in a refining container, a preliminary treatment method for molten iron includes adjusting a temperature at the end of treatment to 1180°C or higher and lower than 1300°C, and a basicity of slag at the end of treatment to 0.7 or more and 2.1 or less, in which the basicity of slag is a mass ratio of CaO to SiO2. The oxidizer contains CaO in a range of 10 mass% or more and 20 mass% or less and SiO2 in a range of 5 mass% or more and 10 mass% or less, and a mass ratio of CaO/SiO2 is preferably within a range of 1.2 or more and 2.2 or less.SELECTED DRAWING: Figure 1
Patent JP-2021037582-A (JP)
Title: Control device of robot having arm
Inventor: IWASE YUYA
IPC: G05B19/42
Filed: 2019-09-03
Abstract: To provide a control device of a robot having an arm that simply stops an arm as compared with a conventional one, by generating a load of a suitable magnitude to an operator at the time of lead-through.SOLUTION: A control device of a robot having an arm, includes a motor that generates torque in each shaft of the robot, a torque generation control portion that controls the motor so as to generate cancellation torque cancelling the friction of each shaft of the robot when the robot is controlled by external force following, and a torque changing portion that changes the cancellation torque to be a reference value or less.SELECTED DRAWING: Figure 2
Patent JP-2021037099-A (JP)
Title: Store fixture for work
Inventor: YOSHIDA RYUSUKE
IPC: A47B13/00
Filed: 2019-09-03
Abstract: To provide a store fixture for work that can ensure sufficient illuminance in a region on a front end part side on a top plate.SOLUTION: A store fixture for work 1 includes: a support structure 11 provided on a floor surface F; a flat plate-like top plate 12 supported by the support structure 11 and having a work surface 12f oriented upward; a pair of support posts 21 provided in right and left rear end parts 12b of the top plate 12 while being spaced apart from each other and extending upward as compared to the top plate 12; a horizontal member 28 installed between the pair of support posts 21 upward as compared to the top plate 12; and a light source 45 with directivity which is provided in the horizontal member 28 and emits illumination light L downward and toward a front end part 12a side of the top plate 12.SELECTED DRAWING: Figure 1
Patent JP-2021038124-A (JP)
Title: Method for recovering metal from ceramic
Inventor: KONDO HIROYASU
IPC: C01F17/10
Filed: 2019-09-04
Abstract: To provide a method for recovering a metal from a ceramic waste or the like.SOLUTION: A method for recovering a metal oxide from a ceramic such as a waste material composed of one or more metal elements comprises dissolving the ceramic in an acidic aqueous solution to form an acidic mixture liquid, subjecting the acidic mixture liquid to a subcritical water state for hydrolysis, and separating an acidic liquid and a metal oxide from the mixture liquid containing the produced acid and the metal oxide or metal hydroxide by a solid-liquid separation means to recover the ceramic.SELECTED DRAWING: Figure 1
Patent JP-2021036837-A (JP)
Title: Chocolate and chocolate-coated food product
Inventor: HAYASHI TOSHIHIKO
IPC: A23G1/32
Filed: 2019-09-05
Abstract: To provide tempered-type chocolate that not only does not crack, when the chocolate is coated over a to-be-coated material such as confectionery or bread and the chocolate-coated food product is cut, but also melts in the mouth readily and has a good flavor, and the chocolate-coated food product coated by the chocolate.SOLUTION: Tempered-type chocolate is obtained by blending at least cocoa butter and fat including refined butter oil, the chocolate including 8 mass% or more of the refined butter oil in the blending relative to the total amount of the cocoa butter and the refined butter oil, and having hardness of 2500 g or less in terms of maximum load with a rheometer.SELECTED DRAWING: None
Patent JP-2021041796-A (JP)
Title: Switch of transportation apparatus
Inventor: IKETANI MANABU
IPC: B60W30/14
Filed: 2019-09-10
Abstract: To provide a switch of a transportation apparatus, which allows a driver to easily grasp whether or not the transportation apparatus is in an automatic control state without turning the line of sight away from the front.SOLUTION: A steering switch comprises an operator 28, a posture variable mechanism, a tilt holding mechanism, and an automatic control switching part. The operator 28 has an operation surface that can be operated by a driver holding steering means. The posture variable mechanism can tiltingly operate the operator 28 between a standing posture in which the operation surface stands up to face a driver's seat and a tilted posture in which the operation surface faces a side to approach a grip portion of the steering means or a side to separate from the grip portion. The tilt holding mechanism holds the operator 28 in the tilted posture until a release operation is performed with external force. The automatic control switching part turns on an automatic control when the operator 28 is in the tilted posture, and turns off the automatic control when the operator 28 is in the standing posture.SELECTED DRAWING: Figure 2
Patent JP-2021041488-A (JP)
Title: Coolant supply device
Inventor: MATSUNO MASASHI
IPC: B23Q11/10
Filed: 2019-09-10
Abstract: To provide a coolant supply device that can grasp consumption situations of coolants for processors.SOLUTION: A coolant supply device 1 comprises: liquid level sensors 4 that detect heights of liquid level in coolant tanks 3 that store coolants to be supplied to processors 2 respectively; electromagnetic valves 5 that supply coolants to the coolant tanks and stop the supply; subordinate units 6 that are provided to correspond to the processors respectively, and make the liquid level sensors detect liquid volumes in the coolant tanks and drive the electromagnetic valves; and a base unit 7 that can communicate with the subordinate units and receives information about liquid volumes from the subordinate units, creates opening/closing control signals for instructing opening and closing of the electromagnetic valves and transmits the signals to the subordinate units. The base unit monitors change with time of liquid volumes for respective processors as well as coolant supply-starting time and supply-stopping time, and creates the opening/closing control signals on the basis of duration time of excess and deficiency with respect to a predetermined liquid volume level.SELECTED DRAWING: Figure 1
Patent JP-2021042910-A (JP)
Title: Refrigeration cycle device
Inventor: SUGITANI YASUKAZU
IPC: F25B1/00
Filed: 2019-09-12
Abstract: To suppress receiving a pressure limit by a pressure control valve and lowering of a circulation amount of a refrigerant.SOLUTION: A refrigeration cycle device includes: a first refrigerant flow passage 30 and a second refrigerant flow passage 32 which are arranged in parallel with each other, and in which a refrigerant condensed in a condenser 21 flows; first decompression means 22 for decompressing the refrigerant in the first refrigerant flow passage 30; second decompression means 24 for decompressing the refrigerant in the second refrigerant flow passage 32; a first evaporator 23 for evaporating the refrigerant decompressed in the first decompression means 22; first opening/closing means 31 for opening/closing the first refrigerant flow passage 30; a second evaporator 25 for evaporating the refrigerant decompressed in the second decompression means 24; a pressure control valve 26 for controlling the pressure of the refrigerant evaporated in the second evaporator 25; a bypass flow passage 34 in which the refrigerant evaporated in the second evaporator 25 flows, bypassing the pressure control valve 26; and bypass opening/closing means 35 for opening/closing the bypass flow passage 34.SELECTED DRAWING: Figure 2
Patent JP-2021031298-A (JP)
Title: Manual jack structure of curved surface wedge type
Inventor: YAMAGUCHI TOSHINORI
IPC: B66F3/08
Filed: 2019-08-26
Abstract: To solve a problem that the extension amount of tools such as wedges and crowbars is small, though they are effective, and there is a risk of damage due to striking and leverages when it is necessary to increase the size of a limited working space with a jack with a high load capacity used to widen the gap in a narrow or small space.SOLUTION: The surface of the wedge was changed to a curved surface in order to secure a larger amount of extension than a triangle wedge safely when expanding or narrowing the gap of objects in a wedge-type manual jack with a screw type tensile expansion and contraction component, as shown in Fig. 1, for example.
Patent JP-2020010709-A (JP)
Title: Insect catching apparatus and use method therefor
Inventor: Andrew f sandford
IPC: A01M1/04
Filed: 2019-09-19
Abstract: To provide a small-sized insect catching apparatus that allows cleaning and maintenance to be performed more easily without touching insects that have been caught.SOLUTION: An insect catching apparatus 110 includes: an insect catching part 114 including an enclosure having an adhesion surface and a first opening 120, the adhesion surface being configured so as to be accommodated in the enclosure at least partially, and come in contact with insects; a base part 112 including an illumination element and an attaching part, the illumination element being configured so as to provide light to the insect catching part, and the attaching part being connected to a power source so as to receive power from the power source; and a first heating element connected to the power source. The insect catching part is detachably engaged with the base part, and is configured so as to receive the light from the base part when it is engaged with the base part. The first heating element provides heat to at least a part of the insect catching apparatus when it is engaged with the insect catching apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021048551-A (JP)
Title: Monitoring system
Inventor: YASUI KUNIO
IPC: H04N7/18
Filed: 2019-09-20
Abstract: To provide a monitoring system, which enables a user to manually control a photographing direction so that the direction is identical to a focusing direction of the user without being forced to bear excessive operation burdens, while automatically controlling the photographing direction of a photographing device so that the direction is identical to a direction in which a moving body detected by a sensor device can be photographed.SOLUTION: A monitoring system comprises a sensor device, a photographing device and an operating device. The sensor device has: a detecting part that detects a moving body; a position specifying part that specifies a position of the detected moving body; a photographing-direction instructing part that continues to execute photographing- direction instructing processing which includes processing for determining a control value at which the photographing device can photograph the detected moving body utilizing the specified position and processing for transmitting the determined control value to the photographing device, for a period of time during which the moving body is continuously detected; a control value obtaining part that obtains a control value set on the photographing device; and a coincidence state determining part that determines whether or not the obtained control value is coincident to the control value transmitted in the photographing-direction instructing processing lastly performed. The photographing-direction instructing part, when it is determined that the values are not coincident to each other, finishes the photographing-direction instructing processing.SELECTED DRAWING: Figure 2
Patent JP-2021048362-A (JP)
Title: Substrate processing device
Inventor: NAKAZAWA KAZUHIKO
IPC: H01L21/304
Filed: 2019-09-20
Abstract: To provide a substrate processing device which can process a substrate properly.SOLUTION: A substrate processing device 1 includes a processing unit 14 and a control unit 18. The processing unit 14 processes a substrate W. The control unit 18 controls the processing unit 14. The processing unit 14 includes a plate 32, a rotation driving part 45, a fixing pin 33, a gas outlet 34, a blowout adjustment part 40, a process liquid supply part 51, and a flow rate adjustment part 57. The control unit 18 changes a flow rate of a gas blown from the gas outlet 34 according to at least one of a shape of the substrate W supported by the fixing pin 33, a rotation speed RS of the plate 32, and a flow rate of a process liquid supplied from the process liquid supply part 51 to the substrate W supported by the fixing pin 33.SELECTED DRAWING: Figure 5
Patent JP-2021052234-A (JP)
Title: Deposit detection device and deposit detection method
Inventor: IKEDA NOBUHISA
IPC: G06T7/00
Filed: 2019-09-20
Abstract: To provide a deposit detection device and a deposit detection method capable of precisely detecting a deposit.SOLUTION: A deposit detection device in an embodiment includes a deposit detection unit, a moving deposit detection unit, and a determination unit. The deposit detection unit detects an area of the deposit corresponding to a deposit deposited on an imaging apparatus based on the brightness information of the image captured by the imaging apparatus. The moving deposit detection unit detects an area of the deposit that is detected while a vehicle is moving in the area of the deposit detected by the deposit detection unit as an area of a moving deposit. The determination unit determines as a deposit exists when the area of the moving deposit detected by the moving deposit detection unit exceeds a first threshold value.SELECTED DRAWING: Figure 2
Patent JP-2021050838-A (JP)
Title: Heat exchanger
Inventor: FUJIWARA KOTA
IPC: F28F3/04
Filed: 2019-09-24
Abstract: To provide a heat exchanger capable of improving heat exchange efficiency while restraining increase in the size and the weight of the heat exchanger.SOLUTION: A heat exchanger 100 includes a flow passage layer 10 in which a first flow passage 11 having a tubular shape extending in a first direction so that a first fluid 1 flows therethrough and a second flow passage 12 having a tubular shape extending in a second direction intersecting with the first direction so that a second fluid 2 exchanging heat with the first fluid 1 flows therethrough are arranged in a same layer. Each of the first flow passage 11 and the second flow passage 12 is formed in such a manner that a flow passage cross sectional area is reduced and enlarged along a direction in which the flow passage extends. By displacement of first portions 23, 33 having the reduced flow passage cross sectional area in Z direction which intersects with the first direction and the second direction, the first flow passage 11 and the second flow passage 12 intersect with each other at the first portions 23, 33 in the same layer.SELECTED DRAWING: Figure 1
Patent JP-2020132996-A (JP)
Title: Sputtering target
Inventor: KONDO YUICHI
IPC: C23C14/34
Filed: 2019-09-26
Abstract: To provide a sputtering target capable of progressing crystallization properly, suppressing crack generation at a handling time or at a sputtering time, and depositing stably a Ge-Sb-Te alloy film.SOLUTION: A sputtering target contains an intermetallic compound constituted of Ge, Sb, Te as much as 75 mol% or more, in which a crystallite diameter of the intermetallic compound is 400Å or more and 800Å or less, and further contains one or two or more kinds of additive elements selected from B, C, In, Ag, Si, Sn, S, in which the total content of the additive elements is 25 mol% or less.SELECTED DRAWING: None
Patent JP-2021057313-A (JP)
Title: Terminal, terminal-attached electric wire using the same, and electrical connection member
Inventor: KAWAI HIROTERU
IPC: H01R13/03
Filed: 2019-10-02
Abstract: To provide a terminal which can suppress galvanic corrosion at a contact portion between dissimilar metals, a terminal-attached electric wire using the same, and an electrical connection member.SOLUTION: A terminal includes a conductor connection portion, a terminal connection portion, and a graphene film. In a case where ionization tendency is different between a first metal material and a third metal material forming a conductor of an electric wire, the graphene film is provided so as to be arranged between a first surface and a conductor of an electric wire when the conductor of the electric wire is electrically connected to the conductor connection portion. In a case where ionization tendency is different between a second metal material and a fourth metal material forming the surface of a mating terminal, the graphene film is provided so as to be arranged between a second surface and a surface of a mating terminal when the mating terminal is electrically connected to the terminal connection portion.SELECTED DRAWING: Figure 3
Patent JP-2021060203-A (JP)
Title: Airtightness test method for hydrogen station
Inventor: NAGATOMI SHINJI
IPC: F17C13/02
Filed: 2019-10-03
Abstract: To provide an airtightness test method for a hydrogen station, capable of reducing a manufacturing cost, reducing a device size and suppressing a sudden increase in pressure in an airtightness test of a gas filling system.SOLUTION: The present disclosure provides an airtightness test method for a hydrogen station, the hydrogen station having a gas filling system 1 which includes a pressure accumulator 3, a gas pipe 6 connected to the pressure accumulator 3, an outlet valve 8 provided in a path of the gas pipe 6 and a flow rate regulating valve 10 on the downstream side of the outlet valve 8. In the method, a first pressure equalizing step in which the outlet valve 8 is opened and closed to equalize the pressure on the upstream side and the downstream side of the outlet valve 8 in the gas pipe 6 and a second pressure equalizing step in which the flow rate regulating valve 10 is opened and closed to equalize the pressure on the upstream side and the downstream side of the flow rate regulating valve 10 in the gas pipe 6 are performed one or more times in this order to pressurize the inside of the gas pipe 6, thereby checking the presence or absence of gas leaks.SELECTED DRAWING: Figure 1
Patent JP-2020064301-A (JP)
Title: Imaging device, accessory device, and control method therefor
Inventor: SUGIYAMA KAZUMICHI
IPC: G03B17/14
Filed: 2019-10-11
Abstract: To individually communicate with an adaptor.SOLUTION: A camera body 200 on which an accessory device such as an adaptor 300 can be mounted corresponds to transmission of a band occupancy command via signal line DATA in a broadcast communication mode, so as to transit from the broadcast communication mode to a P2P communication mode. The band occupancy command is transmitted according to a state of communication with a smart phone 2000 and identification information of the adaptor 300.SELECTED DRAWING: Figure 16