baber/WOPTO huggingface dataset:
Patent JP-2021149542-A (JP)
Title: Replacement timing notification device, replacement timing notification method, replacement timing notification terminal, replacement timing notification system, program and recording medium
Inventor: HIMURO AKIHITO
IPC: G06Q50/26
Filed: 2020-03-19
Abstract: To provide a garbage replacement timing notification device which notifies of a proper garbage can replacement timing.SOLUTION: In a replacement timing notification system 100, a garbage replacement timing notification device 1 comprises: a garbage amount change information acquisition unit 11; a change amount prediction unit 12; a replacement timing extraction unit 13; and an output unit 14. The garbage amount change information acquisition unit 11 acquires garbage amount change information including identification information of a garbage can, a change amount of garbage in the garbage can and the change time and date when the amount of garbage in the garbage can changes for each of the plurality of garbage cans in a garbage can arrangement area. The change amount prediction unit 12 predicts the change amount of garbage on the basis of the garbage amount change information for each of the plurality of garbage cans. The replacement timing extraction unit 13 extracts the time for recommending replacement of each garbage can as replacement timing information on the basis of the predicted change amount for each of the plurality of garbage cans. The output unit 14 outputs the replacement timing information to a replacement timing notification terminal 2.SELECTED DRAWING: Figure 1
Patent JP-2021148756-A (JP)
Title: Optical device, on-vehicle system, and moving device
Inventor: KAWAKAMI TOMOAKI
IPC: G02B26/10
Filed: 2020-03-24
Abstract: To provide an optical device capable of suppressing the reception of unnecessary light by a light receiving element, an on-vehicle system, and a moving device.SOLUTION: An optical device 1 includes a deflection part 30 which scans an object by deflecting illumination light from a light source part 10 and deflects reflected light from the object, a light guide part 20 which guides a part of the illumination light from the light source part 10 to the deflection part 30 and another part of the illumination light to a first light receiving element 52 and guides the reflected light from the deflection part 30 to a second light receiving element 42, and an optical element 53 which is provided between the light guide part 20 and the second light receiving element 42 and includes an optical surface inclined with respect to the main light ray of the illumination light.SELECTED DRAWING: Figure 1
Patent JP-2020167407-A (JP)
Title: Lamination type piezoelectric ceramic and manufacturing method thereof, and lamination type piezoelectric device and piezoelectric vibratory machine
Inventor: HARADA TOMOHIRO
IPC: B06B1/06
Filed: 2020-03-24
Abstract: To provide a lamination type piezoelectric device which has a piezoelectric ceramic layer containing no lead as a constituent element, and which is high in silver content in an internal electrode layer and superior in insulating property.SOLUTION: A lamination type piezoelectric ceramic comprises: piezoelectric ceramic layers which contain no lead as a constituent element, but contain a perovskite compound represented by the composition formula, LixNayK1-x-yNbO3 (where 0.02<x≤0.1 and 0.02<x+y≤1) as a primary component, and Li of 0.2-3.0 mol to 100 mol of the primary component; and internal electrode layers arranged to contain silver of 80 mass% or more. In the lamination type piezoelectric ceramic, an Li compound other than the primary component is nonuniformly distributed.SELECTED DRAWING: Figure 1
Patent JP-2021161898-A (JP)
Title: Compressor
Inventor: SOTOYAMA TOSHIYUKI
IPC: F04B39/04
Filed: 2020-03-31
Abstract: To reduce an amount of an oil flowing to the outside of a compressor.SOLUTION: A compressor (10) includes: a casing (20); an electric motor (60); a compression mechanism (30); an oil separation plate (110); and a porous material (120). The oil separation plate (110) separates an oil contained in a gas refrigerant discharged from the compression mechanism (30) from the gas refrigerant. The porous material (120) has pores that are continuous three dimensionally. The porous material (120) is disposed on an electric motor (60) side surface in the oil separation plate (110).SELECTED DRAWING: Figure 3
Patent JP-2021164270-A (JP)
Title: Power supply device
Inventor: Nishiki Kohei
IPC: H02J1/00
Filed: 2020-03-31
Abstract: To provide a power supply device that while preventing capacity of a switch connected on the upstream side of a load from increasing, makes it possible to increase capacity of the load connected on the downstream side of the switch.SOLUTION: A power supply device 100 for controlling current flowing through a load circuit 3c comprises: a first power supply line connected between a first power source and the load circuit 3c; a first switch element connected to the first power supply line; a second power supply line connected between a second power source and the load circuit 3c; a second switch element connected to the second power supply line; and a controller for switching an ON/OFF state of each of the first switch element and the second switch element. The controller measures current flowing through each of the first power supply line and the second power supply line in a state in which the first switch element and the second switch element are turned on; and switches an ON/OFF state of the first switch element and an ON/OFF state of the second switch element depending on a result of the current measurement to control current flowing through the load circuit 3c.SELECTED DRAWING: Figure 1
Patent JP-2021164286-A (JP)
Title: Power supply circuit and power supply method
Inventor: HASHIMOTO RIYOUTA
IPC: H02P6/00
Filed: 2020-03-31
Abstract: To provide a power supply circuit capable of suppressing a prolonged start-up time and reducing an inrush current without using a precharge resistor.SOLUTION: A power supply device is connected to a bridge circuit connected to a brushless motor and a smoothing capacitor for smoothing a power supplied to the bridge circuit, and supplies power to the brushless motor. The power supply device comprises: a semiconductor switch provided between the power supply and the bridge circuit; a power supply unit which switches the semiconductor switch so as to supply voltage to the bridge circuit from a battery when a voltage being pre-charged to the smoothing capacitor reaches a reference voltage value; and a startup relaxation circuit which relaxes rise of a voltage supplied to the semiconductor switch by the power supply unit.SELECTED DRAWING: Figure 1
Patent JP-2020170509-A (JP)
Title: Information processing system
Inventor: IMAFUKU YOSUKE
IPC: G06Q30/02
Filed: 2020-03-31
Abstract: To provide a fund commodity with which the profitability of each of a fund manager who is the lender of a vehicle as an investment object, an investor who invests to the vehicle, and a borrower who rents the vehicle is taken into account.SOLUTION: An information processing system is designed for renting a vehicle T to a borrower R and operating a truck fund F on the basis of funds invested from an investor I to the vehicle T as the object of investment, and includes a value evaluation unit 200. The value evaluation unit 200 evaluates the value of the vehicle T in the truck fund F on the basis of information pertaining to the vehicle T that is categorized in accordance with the need of the borrower R.SELECTED DRAWING: Figure 4
Patent JP-2021159021-A (JP)
Title: Method for producing green color-based beverage, method for retaining green color of green color-based beverage, and green color-based beverage
Inventor: NAKASE JUMPEI
IPC: A23L2/58
Filed: 2020-04-01
Abstract: To provide a method for producing a green color-based beverage capable of retaining a bright green color even if being acidic, to provide a method for retaining a green color of a green color-based beverage, and to provide a green color-based beverage.SOLUTION: A method for producing a green color-based beverage includes steps of: a mixing step of mixing water with a ground product of green color plants and a copper additive so as to obtain a green color-based beverage; and a sterilization step of heating the green color-based beverage at 100°C or more and 150°C or less for 5 seconds or more and 120 seconds or less. A content of the ground product of green color plants is 0.01 mass% or more and 5.0 mass% or less based on the total amount of the green color-based beverage, a content of copper added by the copper additive is 0.5 ppm or more and 100 ppm or less based on the total amount of the green color-based beverage, and the pH of the green color-based beverage is 2.0 or more and 4.6 or less.SELECTED DRAWING: None
Patent JP-2021165332-A (JP)
Title: Liquid printing ink, printed matter, and laminate
Inventor: KAWAI YOSHIMICHI
IPC: C09D11/037
Filed: 2020-04-06
Abstract: To provide a liquid printing ink having high concealability while maintaining laminate strength to a plastic film.SOLUTION: The liquid printing ink contains a binder resin, an organic solvent, and a white pigment and satisfies the following: (1) the concentration of the white pigment in the ink is 40 mass% or more; and (2) the ratio (R/P) of the binder resin to the white pigment is in the range of 0.18-0.24. There are also provided a printed matter and a laminate having a printing layer formed by printing the liquid printing ink.SELECTED DRAWING: None
Patent JP-2021167727-A (JP)
Title: Positioning device for vehicle and program for positioning device for vehicle
Inventor: HIGUCHI YUYA
IPC: G01S19/47
Filed: 2020-04-08
Abstract: To provide a positioning device for a vehicle and a positioning program for vehicle that can prevent a malfunction.SOLUTION: A positioning device for a vehicle comprises: dead reckoning operation units 51, 52, 53, 54 that calculate the amount related to the position and the azimuth of a vehicle based on output from sensors 11, 12 mounted on the vehicle; and an error correction unit 55 that, based on the amount related to the position and the azimuth of the vehicle calculated by a GNSS receiving unit 13 and the amount related to the position and the azimuth of the vehicle calculated by the dead reckoning operation units 51, 52, 53, 54, corrects the amount related to the position and the azimuth of the vehicle calculated by the dead reckoning operation units 51, 52, 53, 54 by using a Kalman filter. When components of an error covariance matrix of the Kalman filter become abnormal values, the error correction unit 55 initializes the error covariance matrix.SELECTED DRAWING: Figure 1
Patent JP-2021168549-A (JP)
Title: Electric motor control apparatus, and steering device
Inventor: SATO YUKINARI
IPC: H02M7/48
Filed: 2020-04-09
Abstract: To provide a technique capable of suppressing worsening of a steering feeling caused by dead time compensation under any steering situation.SOLUTION: An electric motor control apparatus comprises: a drive unit for supplying a current to a corresponding coil and driving an electric motor by alternately switching a high potential side and a low potential side of two switching elements connected in series correspondingly to each of coils of (n) phases of the electric motor; an output unit for outputting a PWM signal taking into consideration a dead time in which the respective switching elements are turned off when switching the high potential side and the low potential side; a correction unit which calculates a correction angle for performing an advance angle correction on a phase of a three-phase alternating current to be applied to the electric motor; a compensation amount determination unit which determines a compensation amount for compensating voltage shortage caused by the dead time on the basis of a target current, to be supplied to the coils, which is set using the correction angle; a calculation unit which uses the correction angle to calculate a target voltage of the coils; and an addition unit which adds the compensation amount to a control amount corresponding to the target voltage and outputs the compensated control amount to the output unit.SELECTED DRAWING: Figure 3
Patent JP-2021171664-A (JP)
Title: Recovery treatment device of floating oil
Inventor: FUJITA ISAMU
IPC: B63B35/32
Filed: 2020-04-17
Abstract: To provide a recovery treatment device of floating oil which has an increased recovery efficiency of the floating oil while suppressing oil diffusion without direct contact with the floating oil.SOLUTION: A recovery treatment device of floating oil comprises a bubble curtain generation mechanism and an ejector device 40. The floating oil is gathered in a contactless state by using a bubble curtain generated from an air diffuser 30 under water while high-speed water is ejected to a floating oil layer through the ejector device 40 to thereby collect a mixed oil and water fluid at a high rate of collection of the floating oil.SELECTED DRAWING: Figure 3
Patent JP-2021173162-A (JP)
Title: Fuel cell vehicle pump
Inventor: SUZUKI MAREYUKI
IPC: F04D29/12
Filed: 2020-04-17
Abstract: To provide a fuel cell vehicle pump capable of suppressing the rise of pressure in a rear cavity.SOLUTION: In a fuel cell vehicle pump 10, a collar member 100 has a non-abutment face H1 and an abutment face H2. The non-abutment face H1 is opposed to a base end side taper face 24b of an impeller 24 at the outer periphery part in the axial direction of a high speed side shaft 31 without abutting on a base end face 24a of the impeller 24. The abutment face H2 abuts on the base end face 24a of the impeller 24 at the inner periphery side further than the outer periphery part of a first large diameter part 101. A base end side taper face 24b of the impeller 24 and a taper face 14j and an annular face 14k of a plate 14 are opposed to each other via a first rear cavity K1 in the axial direction. The base end side taper face 24b of the impeller 24 and the non-abutment face H1 are opposed to each other via a second rear cavity K2 in the axial direction. A restriction passage 110 is formed between the collar member 100 and the plate 14, and the restriction passage 110 is opened to the first rear cavity K1.SELECTED DRAWING: Figure 3
Patent JP-2020111871-A (JP)
Title: mask
Inventor: ITO HIROSHI
IPC: A41D13/11
Filed: 2020-04-28
Abstract: To provide a mask which hardly generates a gap between both side ends of a body part and a face.SOLUTION: A mask 1 comprises a body part 10 and a pair of ear strings 20. The body part 10 covers the face of a wearer. The pair of ear strings 20 is provided on both ends of the body part 10 and hung on the ears of the wearer. The body part 10 has an upper end fixing point 12, a lower end fixing point 14 and an intermediate fixing point 16. The upper end fixing point 12 is a part to which an upper end 20a of each ear string 20 is fixed. The lower end fixing point 14 is a part to which a lower end 20b of each ear string 20 is fixed. The intermediate fixing point 16 is a part to which a part 20c of an intermediate part of each ear string 20 is fixed. The intermediate fixing point 16 is situated between the upper end fixing point 12 and the lower end fixing point 14 in a vertical direction of the body part 10.SELECTED DRAWING: Figure 1
Patent JP-2021172790-A (JP)
Title: Acrylic resin for two-liquid type polyurethane coating material and two-liquid type polyurethane coating material
Inventor: KAKINUMA TOSHIAKI
IPC: C09D7/63
Filed: 2020-04-30
Abstract: To provide an acrylic resin for a two-liquid type polyurethane coating material which enables production of a two-liquid type polyurethane coating material that has appropriate coating viscosity when being used in a main agent of the two-liquid type polyurethane coating material, has sufficiently long pot life after the main agent and a curing agent has been blended, and is excellent in normal temperature curability.SOLUTION: An acrylic resin for a two-liquid type polyurethane coating material, which is used in a main agent containing an acrylic resin and a metal catalyst of a two-liquid type polyurethane coating material containing the main agent and a curing agent containing a polyisocyanate compound, has a hydroxyl group and an acidic group, has a solid acid value of 0.02-7 mgKOH/g, and has a weight average molecular weight of 20,000-70,000.SELECTED DRAWING: None
Patent JP-2021179582-A (JP)
Title: Frame body of image forming apparatus and image forming apparatus
Inventor: MATSUMURA TAKUYA
IPC: G03G15/00
Filed: 2020-05-15
Abstract: To provide a frame body of an image forming apparatus in which casters are attached to a bottom plate, the frame body preventing deformation of the bottom plate and preventing the posture of the image forming apparatus from becoming unstable.SOLUTION: A frame body 100 of an image forming apparatus A comprises: a bottom plate 71 to which supporting members supporting an image forming unit 10 are fixed; a caster 90a that is attached in vicinity to a corner part 71a1 of the bottom plate 71; a caster 90b that is attached in vicinity to a corner part 71a2 of the bottom plate 71; a caster 90c that is attached in vicinity to a side 71b3 of the bottom plate 71 and arranged such that the center of gravity G of the image forming apparatus A is located inside a triangle T; and a caster 90d that is arranged at a position outside the triangle T and closer to the side 71b3 than the center of gravity G of the image forming apparatus A. When the image forming apparatus A is installed on a horizontal installation surface, the casters 90a-90c are installed on the installation surface and the caster 90d is located at a position separated from the installation surface.SELECTED DRAWING: Figure 6
Patent JP-2021182661-A (JP)
Title: On-vehicle device and on-vehicle system
Inventor: UNO TETSUSHI
IPC: G07C5/00
Filed: 2020-05-18
Abstract: To provide an on-vehicle device and an on-vehicle system capable of reducing a communication cost.SOLUTION: An on-vehicle device includes an imaging unit 401, a storage unit 411, a communication unit 406, and a control unit 407. The imaging unit 401 images at least one of outside and inside of a vehicle compartment as a monitoring subject. The storage unit 411 stores the monitoring subject imaged by the imaging unit 401 as an image signal. The communication unit 406 transmits the image signal to a connection device which is a connectable registered apparatus within a plurality of registered apparatuses. The control unit 407 prioritize a second communication configuration over a first communication configuration when both are available at the time of the image signal transmission with selection of a communication apparatus, where the first communication configuration uses a mobile communication system and the second communication configuration uses wireless LAN.SELECTED DRAWING: Figure 3
Patent JP-2020129844-A (JP)
Title: Server, control method therefor, and program
Inventor: KAZUSA TAKESHI
IPC: H04N7/18
Filed: 2020-05-21
Abstract: To easily identify a still picture that a user should confirm by confirming a live video image in real time, reducing the capacity of a memory to be used in a server for storing the live video image, and confirming information indicating a video recording condition on which the still picture is recorded, and a time line.SOLUTION: A still picture recorded by a camera and the information indicating the video recording condition on which the still picture is recorded are received from the camera. A display screen includes: a display area to display a live motion picture imaged by the camera, a display area of the time line that moves in a past time base direction with the passage of time, for displaying a time in which the received still picture is recorded and a time in which no still picture is recorded in an identifiable manner, and information indicating the video recording condition on which the received still picture is recorded. The display screen is generated with the passage of time, and the generated display screen is transmitted to an information processing apparatus so as to be displayed.SELECTED DRAWING: Figure 19
Patent JP-2021185989-A (JP)
Title: Rod-shaped cosmetic container
Inventor: TANI JINICHI
IPC: A45D40/20
Filed: 2020-05-26
Abstract: To provide a rod-shaped cosmetic container by which a user can easily draw a thin line.SOLUTION: A rod-shaped cosmetic container in one embodiment is a rod-shaped cosmetic container 1 for exposing a solid rod-shaped cosmetic M forward, and comprises a tip cylinder 2 for storing the rod-shaped cosmetic M therein and having an opening 2c from which the rod-shaped cosmetic M is exposed. A cross section of the rod-shaped cosmetic M when being cut in a plane orthogonal to an axial direction of the tip cylinder 2 has plural projections M1 projected outward of a radial direction of the tip cylinder 2, and a length of a longitudinal direction D2 where the projection M1 projects, is longer than a width of the projection M1 on a root of the projection M1.SELECTED DRAWING: Figure 5
Patent JP-2021190872-A (JP)
Title: Image forming apparatus
Inventor: SAKUMA SATOSHI
IPC: G03G15/00
Filed: 2020-05-29
Abstract: To facilitate operations in installing an image reading device on top of an image forming apparatus.SOLUTION: A scanner unit 30 has rotation shafts 51 that each support the scanner unit 30 rotatably with respect to a printer 101A and extend in a first direction. A printer main body 101A has rotation shaft support members 53 that each support the rotation shaft 51 by the rotation shaft 51 being fitted to bearing parts 81 having insertion holes in a direction perpendicular to the first direction. Coming-off prevention members 52 each preventing the rotation shaft 51 from coming off from the bearing parts 81 through the insertion port are fixed to the rotation shaft support members 53.SELECTED DRAWING: Figure 8
Patent JP-2021187792-A (JP)
Title: Agent for increasing the number of hematopoietic stem cells
Inventor: OKAMOTO HIDETO
IPC: A61P43/00
Filed: 2020-06-01
Abstract: To provide a novel agent for increasing the number of hematopoietic stem cells.SOLUTION: An agent for increasing the number of hematopoietic stem cells contains royal jelly as an active ingredient.SELECTED DRAWING: None
Patent JP-2021064348-A (JP)
Title: Method, apparatus, electronic device, and storage medium for training user click model
Inventor: WAN LI
IPC: G06N20/00
Filed: 2020-06-01
Abstract: To provide a method, apparatus, electronic device, and a storage medium which allow for training a user click model for deducing better recommended content according to the user click model.SOLUTION: A method provided herein comprises: collecting a plurality of sets of behavior data from a log database of users on a network, each set of behavior data including feedback information from a user regarding resources in the network within a preset time period; generating a plurality of resource access features corresponding to the plurality of sets of behavior data according to a pre-created header resource library and the plurality of sets of behavior data; and training the user click model with the plurality of resource access features.SELECTED DRAWING: Figure 1