baber/WOPTO huggingface dataset:
Patent JP-2021061177-A (JP)
Title: Ultraviolet irradiation device
Inventor: YAGYU HIDEAKI
IPC: A61N5/06
Filed: 2019-10-07
Abstract: To provide an ultraviolet irradiation device that is significantly miniaturized as compared with a conventional structure.SOLUTION: An ultraviolet irradiation device includes a lamp house 2 in which a light extraction surface is formed, excimer lamps 3a, 3b, 3c, 3d housed at positions which are apart from the light extraction surface in a first direction, a first electrode block 11 arranged in contact with the outer surface of an arc tube of the excimer lamp from a side opposite to the light extraction surface with respect to the first direction, a second electrode block 12 arranged in contact with the outer surface of the arc tube of the excimer lam from the side opposite to the light extraction surface with respect to the first direction at a position apart from the first electrode block in a second direction parallel to the tube axis of the excimer lamp, and a press member 5 that is located at least at one of a position farther from the second electrode block than the first electrode block in the second direction and a position farther from the first electrode block than the second electrode block in the second direction, and abuts on the excimer lamp.SELECTED DRAWING: Figure 8
Patent JP-2021060029-A (JP)
Title: Failure prediction system for work machine and failure prediction method for work machine
Inventor: MINAMITANI RINTARO
IPC: G06Q10/04
Filed: 2019-10-09
Abstract: To provide a failure prediction system for a work machine and a failure prediction method for the work machine capable of easily monitoring moisture in a fuel tank and predicting failure caused by mixed moisture.SOLUTION: A failure prediction system 1 for a work machine includes: a weather data storage section 16 storing weather data at a current position of the work machine 2; a machine configuration data storage section 15 storing a material quality of a fuel tank, etc.; a tank internal moisture amount calculation section 25 acquiring a residual amount of fuel in the fuel tank and calculating a moisture amount in the fuel tank on the basis of the acquired residual amount of fuel, the weather data stored by the weather data storage section 16 and the material quality of the fuel tank stored by the machine configuration data storage section 15; and a maintenance necessity determination section 28 determining the necessity of maintenance of the fuel tank on the basis of the moisture amount calculated by the tank internal moisture amount calculation section 25.SELECTED DRAWING: Figure 2
Patent JP-2021067461-A (JP)
Title: Radar device and radar signal processing method
Inventor: YAMAGUCHI TAKAHIRO
IPC: G01S7/32
Filed: 2019-10-17
Abstract: To provide a radar device capable of coping with detection at a high frame rate.SOLUTION: A radar device includes: an antenna for receiving a reflected wave of a radar signal from a target; a reception processing circuit for generating a beat signal using the reflected wave; an AD conversion circuit for generating a sampling signal of the beat signal; an interference processing circuit that divides the sampling signal into a plurality of time domains, calculates a peak-to-peak value of the sampling signal for each of the plurality of time domains, extracts a sample timing which is equal to or larger than a predetermined value among the peak-to-peak values, and generates a control signal used for interference processing of the sampling signal on the basis of the extracted sample timing; and a frequency peak detection circuit that applies processing for obtaining beat frequency and Doppler shift frequency to the sampling signal using the control signal and generates information on relative distance and relative speed of the target.SELECTED DRAWING: Figure 2
Patent JP-2021067382-A (JP)
Title: Composite heat source machine
Inventor: INOUE SHO
IPC: F23N5/24
Filed: 2019-10-18
Abstract: To prevent resonance sound generating when the combustion of a second burner is started during the combustion of a first burner at the maximum capacity, and when switching the first burner to maximum capacity during the simultaneous combustion of both first and second burners, in a composite heat source machine which includes the capacity switching type first burner for heating a heat exchanger for hot water supply and the second burner for heating a heat exchanger for heating and bath.SOLUTION: As a simultaneous maximum capacity combustion characteristic line which is a simultaneous combustion characteristic line corresponding to the maximum capacity of a first burner, apart from a simultaneous maximum capacity combustion characteristic line DL5 which serves as a reference, a simultaneous maximum capacity combustion characteristic line DL5' for resonance sound prevention is set. When starting the combustion of the second burner during the combustion of the first burner at the maximum capacity, or when switching the first burner to the maximum capacity during the simultaneous combustion of both first and second burners, fan rotational frequency is adjusted on the basis of the simultaneous maximum capacity combustion characteristic line DL5' for resonance sound prevention.SELECTED DRAWING: Figure 3
Patent JP-2021065957-A (JP)
Title: Socket and fastening tool
Inventor: NAGAFUNE KATSUMI
IPC: B25B13/02
Filed: 2019-10-21
Abstract: To provide a socket that is configured so that a whole length in an axial direction thereof does not become longer in use and a fastening tool provided with the same.SOLUTION: A socket 10 comprises an outer socket part 12, a first inner socket part 14, a second inner socket part 16, a coil spring 18, and C-rings 20 and 22. The outer socket part 12 has a first socket hole 26a at one side and has a second socket hole 28a at the other side. The first inner socket part 14 is fitted into the first socket hole 26a, and the second inner socket part 16 is fitted into the second socket hole 28a. The coil spring 18 is provided between the first inner socket part 14 and the second inner socket part 16. The C-ring 20 prevents the first inner socket part 14 from moving to one side in an axial direction beyond a first reference position, and the C-ring 22 prevents the second inner socket part 16 from moving to the other side in the axial direction beyond a second reference position.SELECTED DRAWING: Figure 7
Patent JP-2021071255-A (JP)
Title: refrigerator
Inventor: MATSUMURA SHIGEKI
IPC: F25D23/04
Filed: 2019-10-31
Abstract: To provide a refrigerator in which even a tall stored object 1 hardly falls from a door pocket.SOLUTION: The refrigerator comprises a door 24 openably/closably provided on a front opening part of a refrigerating chamber 14, a door pocket 34 provided on a rear surface of the door 24, and a plurality of rod bodies 56 erected at predetermined intervals from a bottom surface 52 of the door pocket 34.SELECTED DRAWING: Figure 2
Patent JP-2021069849-A (JP)
Title: Game machine
Inventor: ITO EISUKE
IPC: A63F5/04
Filed: 2019-11-01
Abstract: To provide a game machine capable of displaying specific display related to a degree of expectation toward impartation of a privilege regarding an advantageous game without losing a player's willingness of playing a game in an advantageous state more advantageous than a normal game.SOLUTION: In a game mode 8, a reservation number setting lottery and a reservation number addition lottery are held to determine a reservation number, and reservation display based on the determined reservation number is performed. In a game mode 9, a second AT continuation lottery is held according to the reservation number determined in the game mode 8. Plural kinds of reservation display modes are available, and a display probability for each mode of reservation display based on the reservation number does not vary depending on a game value acquisition number during AT. A winning probability in the second AT continuation lottery varies depending on a game value acquisition number during AT.SELECTED DRAWING: Figure 20
Patent JP-2021070055-A (JP)
Title: Laser processing device
Inventor: TAKECHI TAKAHIRO
IPC: H05K3/00
Filed: 2019-11-01
Abstract: To provide a laser processing device with high usability, which secures processing quality, extends the service life of an air supply mechanism for removing dust sticking to an optical component by reducing the risk of failure thereof, and immediately interrupts processing operation when the processing quality cannot be maintained due to sticking of dust to an optical component and then automatically resumes processing operation.SOLUTION: A laser processing device includes: a light detector for receiving and converting a part of a laser beam passing through at least one of optical components into an electric signal; a nozzle for blowing gas against the at least one optical component; and a gas supply mechanism for supplying gas to the nozzle. A control unit performs control so as to stop processing operation when an electric signal from the light detector is less than a threshold value, blow gas from the nozzle against the at least one optical component, and after the blowing is finished, resume the processing operation when an electric signal from the light detector exceeds the threshold value.SELECTED DRAWING: Figure 1
Patent JP-2021074662-A (JP)
Title: Wastewater treatment method and wastewater treatment system
Inventor: TAI TAKASHI
IPC: G01N30/74
Filed: 2019-11-07
Abstract: To provide a wastewater treatment method and a wastewater treatment system that reduce a total selenium concentration by oxidizing Se(0) while suppressing generation of Se(VI), in a method of removing selenium by oxidation.SOLUTION: A wastewater treatment method of the present disclosure controls an addition amount of hydrogen peroxide in such a manner that acid is added to wastewater from an apparatus for gasifying a fuel containing selenium in a reducing atmosphere to make acidic water, after oxidizing selenium by adding hydrogen peroxide in the acidic water, a coagulant is added to form first coagulate to separate the first coagulate and liquid by solid liquid separation, a hydrogen peroxide concentration of the liquid is analyzed, and according to a result of the analysis, an addition amount of the hydrogen peroxide is controlled such that the hydrogen peroxide concentration of the liquid is within a predetermined range.SELECTED DRAWING: Figure 1
Patent JP-2020076103-A (JP)
Title: Hard surface detergent composition
Inventor: WATANABE YOSUKE
IPC: C11D3/33
Filed: 2019-11-08
Abstract: To provide a hard surface detergent composition excellent in detergency, sterilization power and liquid color stability.SOLUTION: In a hard surface detergent composition containing a component (A): an anionic surfactant, a component (B): at least one kind selected from a group consisting of a silver compound, polyhexamethylene biguanide, and salts thereof, and a component (C): at least one kind selected from a group consisting of basic polyamino acid and salts thereof, a mass ratio expressed by (silver compound+polyhexamethylene biguanide+salts thereof in the component (B))/component (C) is 0.025-3.0, and pH at 25°C is 9-12.SELECTED DRAWING: None
Patent JP-2021075204-A (JP)
Title: Steering device
Inventor: MIHARA SHIN
IPC: B62D1/184
Filed: 2019-11-12
Abstract: To provide a steering device which can inhibit rattling of a control lever even if a nut is disposed at the same side as the control lever with respect to a bracket.SOLUTION: A steering device includes: a steering column which supports a steering shaft connected to a steering wheel; a bracket including a first support plate and a second support plate which sandwich the steering column; a fastening shaft which penetrates through the first support plate and the second support plate and includes a male screw at a second support plate side end part; a nut which is attached to the male screw; a control lever which is disposed between the nut and the second support plate and through which the fastening shaft penetrates; a case which includes a bottom surface facing an end surface of the fastening shaft and is attached to the control lever; and a coil spring which contacts with the bottom surface and the fastening shaft.SELECTED DRAWING: Figure 8
Patent JP-2020177636-A (JP)
Title: Product information management system and service information management system
Inventor: SUEMATSU DAIKICHI
IPC: G06Q30/06
Filed: 2019-11-13
Abstract: To enhance consumer confidence in products and allow consumers to comfortably choose products.SOLUTION: A product information management system comprises: product provider information recording means 6 for recording product provider information sent from a product provider terminal 2; and information provider information recording means 7 for recording information provider information sent from an information provider terminal 3.SELECTED DRAWING: Figure 1
Patent JP-2020080859-A (JP)
Title: Fat composition
Inventor: SASAKI AYA
IPC: A23D9/007
Filed: 2019-11-13
Abstract: To provide a fat composition that enhances sweetness.SOLUTION: A fat composition has following components (A), (B) and (C): (A) free α-linolenic acid of 0.10 mass% or more and 1.50 mass% or less, (B) α-linolenic acid monoacylglycerol of 0.3 mass% or more and 1.5 mass% or less, and (C) diacylglycerol of 65 mass% or more, wherein the mass ratio of component (A) to component (B) [(A)/(B)] is 0.10 or more and 3.00 or less.SELECTED DRAWING: None
Patent JP-2021081087-A (JP)
Title: Furnace monitoring method, furnace monitoring device and heating furnace
Inventor: MATSUMOTO SHUNJI
IPC: F27D21/02
Filed: 2019-11-14
Abstract: To provide a furnace monitoring method capable of monitoring the inside of a heating furnace in a wide range.SOLUTION: In a furnace monitoring method of monitoring the inside of a heating furnace, a two-dimensional imaging device 3 is arranged at the ceiling part of a heating furnace (steel sheet heating furnace 1), the two-dimensional imaging device 3 is arranged so as to be tilted in the furnace length direction of the heating furnace 1 with the whole width of the heating furnace 1 as the visual field range in the long side direction of the two-dimensional imaging device 3. Alternatively, for example, the two-dimensional imaging devices 3 are installed by two or more, and the position and the angle to be tilted of the two-dimensional imaging devices 3 are set so that the visual field range obtained by synthesizing the visual fields of all the two-dimensional imaging devices 3 extends over the whole in the furnace length direction.SELECTED DRAWING: Figure 3
Patent JP-2020029567-A (JP)
Title: Detergent composition
Inventor: NATHALIE SOPHIE LETZELTER
IPC: C11D7/22
Filed: 2019-11-18
Abstract: To provide an automatic dishwashing detergent composition with a good environmental profile that provides: i) good cleaning, even with difficulty in removing soil such as baked-on, burnt-on soil and bleachable stains; ii) good finishing, i.e., leaving washed items shiny and free of filming and spotting; and iii) good protection, in particular of glass products that are prone to breakage during automatic dishwashing, and avoidance of the staining of stainless steel items.SOLUTION: A phosphate-free automatic dishwashing detergent composition in a unit-dose form having a weight of about 8 to about 25 grams comprises: i) more than about 5 to about 8 grams of an organic complexing agent; ii) a dispersant polymer; iii) about 1 to about 3 grams of a bleach; where the complexing agent and the dispersant polymer are in a weight ratio from about 5:1 to about 25:1.SELECTED DRAWING: None
Patent JP-2021081121-A (JP)
Title: Carburetor
Inventor: OSHIO AKIRA
IPC: F17C9/02
Filed: 2019-11-19
Abstract: To provide a carburetor capable of preventing a short pass of heating fluid, and capable of being cleaned easily during overhaul inspection.SOLUTION: A carburetor 100 comprises: a plurality of support plates 17 that is arranged inside a main container 1 at a predetermined interval in an axial direction Z, and supports a heat transfer tube bundle 2 by inserting a straight tube 9 constituting the heat transfer tube bundle 2 into a through hole 17a; a spacer member 18 that is arranged inside the main container 1 and on both sides of the heat transfer tube bundle 2 so as to extend in the axial direction Z, and connects the plurality of support plates 17 to each other on the outer peripheral surface of the support plates 17; and a seal plate 22 that is arranged inside the main container 1 and on both sides of the heat transfer tube bundle 2 so as to extend in the axial direction Z, and is detachably attached to the spacer member 18 or the support plate 17.SELECTED DRAWING: Figure 1
Patent JP-2021079893-A (JP)
Title: Steering control device
Inventor: KATO HISATAKA
IPC: B62D6/00
Filed: 2019-11-22
Abstract: To provide a steering control device capable of operating a motor more appropriately.SOLUTION: A control device 40 controls electric power supply to a motor 21 by vector control. A microcomputer 51 of the control device 40 has a q-axis current command value calculation part 71, a d-axis current command value calculation part 72, and a regeneration determination part 81. The d-axis current command value calculation part 72 sets a d-axis current command value Id* to zero when the regeneration determination part 81 determines that the motor 21 is in a regenerative state, in which the d-axis current command value Id* is a target value of a d-axis current Id, which is a field weakening control current in the vector control.SELECTED DRAWING: Figure 2
Patent JP-2021085374-A (JP)
Title: Electric compressor
Inventor: OKADA HITOSHI
IPC: F04B39/00
Filed: 2019-11-28
Abstract: To inhibit a detection signal relating to an output current detected by a current sensor from being affected by noise of a current flowing through a high-voltage circuit board, while suppressing an increase in size.SOLUTION: A first detection bus bar 67 and a second detection bus bar 68, which are for electrically connecting a high-voltage circuit board 41 and a low-voltage circuit board 51 and for outputting a detection signal relating to output currents detected by current sensors 29u, 29w to a control circuit 24, are integrated with an output connector 60, which is an existing configuration. Therefore, it is not necessary to separately provide a detection connector for outputting the detection signal relating to the output currents detected by the current sensors 29u, 29w to the control circuit 24. Further, it is not necessary to extend a wiring pattern from the current sensors 29u, 29w on the high-voltage circuit board 41.SELECTED DRAWING: Figure 3
Patent JP-2021084699-A (JP)
Title: Dispensing container
Inventor: TACHIKURA AKIRA
IPC: B65D47/32
Filed: 2019-11-29
Abstract: To provide a dispensing container capable of reducing the amount of contents remaining in the container body.SOLUTION: A dispensing container (1) in one aspect of the present invention comprises: a container body (4); and a dispensing cap (2) to be attached to the container body. The dispensing cap comprises: a cap body (20) having a top wall portion (22) formed with a dispensing hole (26); an inner plug (10) which is formed with a flow hole (11e) communicating the inside of the container body with the dispensing hole, and closes the mouth part; a dispensing valve (40) which openably closes the flow hole; an accommodating cylinder portion (70) which is formed in a tubular shape extending in a central axis direction of the cap body, and an end portion of which on the container body side is an opening (70b) located inside the container body, and an inside of which communicates with the dispensing hole; and one or more sliding bodies (80) which are slidably accommodated in the central axis direction inside the accommodating cylinder portion. The dispensing valve has a valve body (41) which opens the flow hole by moving in a direction opposite to the container body side in the central axis direction, and the accommodating cylinder portion is provided in the valve body.SELECTED DRAWING: Figure 1
Patent JP-2021087911-A (JP)
Title: Ion exchange unit and exchange method of ion exchange resin
Inventor: ARAI MASARU
IPC: B01J47/022
Filed: 2019-12-04
Abstract: To provide an ion exchange unit capable of reusing water discharged when replacing the ion exchange resin.SOLUTION: An ion exchange unit removing ions from water includes a first container which contains an ion exchange resin; a first water supply passage which supplies water to the first container; an ion exchange resin supply passage which supplies the ion exchange resin to the first container; a first discharge passage through which the water from which ions have been removed is discharged from the first container; and a second discharge passage through which the ion exchange resin contained in the first container is discharged together with the water in the first container; a pump to feed the ion exchange resin and water discharged into the second discharge passage; a second container to store the ion exchange resin and water fed by the pump; and a second water supply passage to supply the water stored in the second container to the first container.SELECTED DRAWING: Figure 1
Patent JP-2021090321-A (JP)
Title: I-v characteristic data determination program and i-v characteristic data determination method for photoelectric conversion element
Inventor: NAKA Mami
IPC: G01R31/26
Filed: 2019-12-05
Abstract: To provide a program that can easily determine accurate I-V characteristic data in a short time.SOLUTION: An I-V characteristic data determination program for a photoelectric conversion element causes an I-V characteristic data measurement device to execute processing P2 of acquiring I-V characteristic data by sweeping a voltage applied to the photoelectric conversion element one way at a specific delay/integration time P2, processing P3 of calculating R in the equation (1) on the basis of the data, and processing P4 of determining whether R satisfies the equation (2), changing the delay/integration time when R does not satisfy the equation (2) at the time of determination, and repeating the above processing until the R satisfies the equation (2). R=dI(V)/dV (1) (V is 0 to Voc applied voltages, I(V) is a current value, Voc is an open circuit voltage), R≤δ (2) (δ is x+3σ when the average value of Rmax is x, and the standard deviation is σ in the data of 3 or more elements. Rmax is the maximum value of R of 3 or more element data).SELECTED DRAWING: Figure 2
Patent JP-2021090545-A (JP)
Title: Laundry hanger
Inventor: NAKAJIMA HIDESUKE
IPC: D06F57/00
Filed: 2019-12-09
Abstract: To provide a laundry hanger which can hold a frame body in a horizontal manner even when hung on a horizontal piece of timber and the like, and which can prevent laundry held by a pinch coming into contact with a wall surface and the like.SOLUTION: A laundry hanger 1 which includes a frame part 10 having a first frame body 11 and a second frame body 12 connected so as to relatively rotate, and a plurality of pinches 100 mounted on the frame part includes: a hanging part 30 having a hook 32 and mounted on the frame part; and a spacer part 20 mounted on the frame part so as to protrude and be stored. The hanging part includes: a hook part 31 including the hook 32, and a base part to which the hook is connected; and a receiving part 41 mounted on the frame part, and extending to the side where the spacer part is provided. The base part has an engagement protrusion on an upper surface, and the receiving part has an engagement wall which is engaged with the engagement protrusion. By the engagement protrusion being engaged with the engagement wall, the hook part can be positioned at a plurality of positions of the receiving part.SELECTED DRAWING: Figure 1