baber/WOPTO huggingface dataset:
Patent JP-2022017042-A (JP)
Title: Motor controller and method for motor control
Inventor: SASANUMA NORIYUKI
IPC: H02M7/48
Filed: 2020-07-13
Abstract: To solve the problem that conduction loss of a switching device cannot be decreased when a motor is in a stall state.SOLUTION: A motor controller which controls a switching device configuring an inverter to drive a motor is provided with: a stall detection unit which detects the fact that the motor is in the stall state; and a gate voltage setting unit in which when the fact that the motor is in the stall state is detected by the stall detection unit, gate driver voltage applied to a gate electrode of the switching device is made higher than gate driver voltage in the case that the stall state is not detected.SELECTED DRAWING: Figure 1
Patent JP-2022018818-A (JP)
Title: Protective cap and electronic device
Inventor: NISHIMIYA TAKASHI
IPC: C03C8/04
Filed: 2020-07-16
Abstract: To provide a protective cap and electronic device that can maintain high airtightness.SOLUTION: A protective cap 4 includes a frame 5, a lid 6 that covers one end opening of the frame 5, and an adhesive layer 7 that bonds the frame 5 and lid 6. Each of the frame 5 and lid 6 is made of quartz glass. The adhesive layer 7 has a coefficient of thermal expansion in the temperature range of 30 to 380°C of -25×10-7 to 23×10-7/°C.SELECTED DRAWING: Figure 1
Patent JP-2022019045-A (JP)
Title: Abnormality diagnostic device of automatic transmission
Inventor: TAMACHI TOSHIAKI
IPC: F16H61/12
Filed: 2020-07-17
Abstract: To achieve abnormality diagnosis capable of reducing an occurrence frequency of erroneous abnormality diagnosis in an automatic transmission.SOLUTION: A control device 40 as an abnormality diagnostic device of an automatic transmission diagnoses the abnormality of an automatic transmission 20 in an own vehicle on the basis of a comparison between an oil temperature of the automatic transmission 20 provided in the own vehicle and an oil temperature of an automatic transmission provided in another vehicle different from the own vehicle. The control device 40 includes: a change rate calculating section for calculating an oil temperature change rate which is a change rate of an oil temperature in the automatic transmission 20 provided in the own vehicle; and a permission determination section for permitting abnormality diagnosis of the automatic transmission 20 when a fluctuation amount of the oil temperature change rate calculated by the change rate calculating section is equal to or less than a prescribed amount, and prohibiting the abnormality diagnosis of the automatic transmission 20 when the fluctuation amount of the oil temperature change rate exceeds the prescribed amount.SELECTED DRAWING: Figure 1
Patent JP-2021017241-A (JP)
Title: Alarm display device
Inventor: TSAI CHIN-HUNG
IPC: B60Q7/00
Filed: 2020-07-21
Abstract: To provide an alarm display device which can be quickly assembled.SOLUTION: An alarm display device comprises: a support unit 1 which has an intermediate shaft 11 extending along an axial line L, a fixed lathe 12 externally engaged and fixed to one end of the intermediate shaft 11, a movable lathe 13 externally engaged in a slidable manner along the intermediate shaft 11 between the other end of the intermediate shaft 11 and the fixed lathe 12, and a plurality of support ribs 14 arranged at an equal interval along the circumferential direction of the axial line L, having both ends as a pivotal contact end part 141 pivotally contacting the fixed lathe 12 and a tip part 142, and having a prescribed portion between the pivotal contact end part 141 and the tip part 142 pivotally contacting the movable lathe 13 in an interlocking manner; and an alarm display unit 3 which has at least one alarm display part 31 formed of a flexible material, and fixedly arranged in the support rib 14 so as to surround the axial line L to be a hollow section 32.SELECTED DRAWING: Figure 1
Patent JP-2022021594-A (JP)
Title: Circuit device, electronic apparatus, and mobile body
Inventor: MUTO KOTA
IPC: H04L25/02
Filed: 2020-07-22
Abstract: To provide a circuit device and the like, capable of achieving both of prevention of occurrence of problems caused by an increase in signal amplitude of a USB signal, and HS communication with a larger signal amplitude.SOLUTION: A circuit device 10 includes an HS driver 20 as a transmission circuit in an HS mode of USB, an amplitude detection circuit 40 configured to detect a signal amplitude of a USB signal, an amplitude setting circuit 50 configured to set an amplitude setting value of the signal amplitude of the USB signal, and a determination circuit 60. The amplitude setting circuit 50 varies the signal amplitude with the amplitude setting value in a detection period, and the determination circuit 60 determines the amplitude setting value to be used by the amplitude setting circuit 50 during HS communication, on the basis of, a detection result by the amplitude detection circuit 40 in the detection period.SELECTED DRAWING: Figure 1
Patent JP-2022025452-A (JP)
Title: Piezoelectric device
Inventor: UEDA TAKAHIRO
IPC: H03H9/02
Filed: 2020-07-29
Abstract: To provide a piezoelectric device that can improve electrical characteristics by solving a problem caused by the order of mounting a piezoelectric element and an electronic element on a substrate; to provide a piezoelectric device that can improve frequency stability by solving a problem caused by a temperature difference between a piezoelectric element and an electronic element.SOLUTION: A piezoelectric device 11 comprises: a piezoelectric element 20; a mounting board 30; an electronic element 40 that has built therein a temperature sensor 41; a substrate 50 that has the piezoelectric element 20 mounted thereon with the mounting board 30 therebetween and has the electronic element 40 mounted thereon; and a lid body 70 that is joined to the substrate 50 to air-tightly seal at least the piezoelectric element 20 and the mounting board 30.SELECTED DRAWING: Figure 1
Patent JP-2022026753-A (JP)
Title: Enzyme agent for epimerization reaction catalyst of sugar, method for producing epimerization reaction product, and epimerization reaction product
Inventor: TANI MIUKA
IPC: C12N9/90
Filed: 2020-07-31
Abstract: To provide enzyme agents that have few by-products and efficiently catalyze epimerization reactions.SOLUTION: Disclosed is an enzyme agent for the epimerization reaction catalyst of sugar, comprising any of the following proteins (a) to (c): (a) a protein consisting of a specific amino acid sequence derived from Lunatimonas lonarensis; (b) a protein consisting of an amino acid sequence having 90% or more amino acid sequence identity to the amino acid sequence of (a), and having an activity of catalyzing the epimerization reaction of sugar; and (c) a protein consisting of an amino acid sequence having one or several amino acids substituted, inserted, deleted and/or added in the amino acid sequence of (a), and having an activity of catalyzing the epimerization reaction of sugar, the sugar being any one selected from the group consisting of glucose, mannose, talose and galactose.SELECTED DRAWING: None
Patent JP-2022029760-A (JP)
Title: Oil detection system
Inventor: DOJIRO KOHEI
IPC: G01M3/38
Filed: 2020-08-05
Abstract: To provide an oil detection system capable of detecting a small amount of leaked oil in a short time, irrespective of the specific gravity of oil.SOLUTION: An oil detection system 100 includes: a detection water tank 10 for storing water; a spray nozzle 20 for spraying a detection target liquid to the detection water tank 10; and an oil film detector 81 for detecting oil on the water surface of the detection water tank 10.SELECTED DRAWING: Figure 2
Patent JP-2022032173-A (JP)
Title: Control device and control method
Inventor: NISHII NAO
IPC: B60L15/20
Filed: 2020-08-11
Abstract: To control an electric motorcycle from retreating or advancing due to a gradient of the road surface at starting.SOLUTION: A control device for an electric motorcycle includes a control unit. The control unit, when the electric motorcycle is in a stop state on a road surface with a gradient, calculates a required torque that is required for suppressing retreating or advancing due to the gradient in accordance with foot landing state of the occupant and controls a motor for driving a wheel on the basis of the required torque.SELECTED DRAWING: Figure 4
Patent JP-2022032274-A (JP)
Title: Information reading system
Inventor: SASAGAWA Masataka
IPC: B64F3/02
Filed: 2020-08-11
Abstract: To prevent information from being unable to be read accurately from an RFID medium due to a storage state of an article or a mounting position of the RFID medium on the article in a case such as when the article is managed using the RFID medium.SOLUTION: When reading information from an RFID tag via an RFID antenna 16 of a drone 10, an image from the drone 10 is taken by the drone 10, a position and an orientation of the drone 10 are determined in a control PC 60 based on the image taken by the drone 10, a control signal for controlling a moving direction and the orientation of the drone 10 is transmitted based on the determination result, and the moving direction and the orientation of the drone 10 are controlled in the drone 10 based on the control signal transmitted from the control PC 60.SELECTED DRAWING: Figure 1
Patent JP-2022032545-A (JP)
Title: cable
Inventor: KUWAJIMA HIROKI
IPC: H01B7/04
Filed: 2020-08-12
Abstract: To provide a cable that is used in a movable part or the like of a robot and resists breakage and dust emission (wear) even when repeatedly bent or twisted.SOLUTION: A cable has: a wire having a core wire and a coating material that coats the core wire; a sheath member that contains the wire; and a cover that contains the sheath member. The cover is formed from a laminate that consists of a fluorocarbon polymer layer including a fluorocarbon polymer, and another layer including another polymer other than the fluorocarbon polymer. The fluorocarbon polymer has three or more reactive functional groups for 106 carbon atoms.SELECTED DRAWING: Figure 1
Patent JP-2022032669-A (JP)
Title: Extruder for producing confectionery
Inventor: SHIGA EITARO
IPC: A23G3/02
Filed: 2020-08-13
Abstract: To provide an extruder for producing confectionery that can be used easily due to a simple structure and extrudes an extrusion material as plural finely-made thread-like paste pieces for producing the confectionery.SOLUTION: An extruder for producing confectionery 1 comprises: a storage section 10 storing mass-shaped chestnut paste 5, being cylindrical, and occluded in a state in which one end is open and the other end is provided with plural holes; an extruding section 20 inserted into the storage section 10 and extruding the chestnut paste 5 stored therein through the plural holes by moving itself in a vertical axis direction; and a pressing section 30 that moves, by applying pressure from the open end side of the storage section 10, the extruding section 20 in a vertical axis direction of the cylinder of the storage section 10. The pressing section 30 includes a lever 40 including a grasping part 41 grasped by a user and a transmission part 50 that rotatably supports a tip end of the lever 40 and transmits a rotation movement of the lever 40 with the tip end as a rotation center to the extruding section 20 as a linear movement.SELECTED DRAWING: Figure 1
Patent JP-2021168898-A (JP)
Title: mask
Inventor: MATSUNAMI HIDETOSHI
IPC: A62B17/00
Filed: 2020-08-13
Abstract: To provide a mask that can appropriately block movement of viruses.SOLUTION: A mask comprises: a first member comprising a first air suction port for taking in air from a space above the head of a wearer; a second member comprising a first air discharge port located in front of the face of the wearer, and capable of discharging air, and comprising a first air duct for supplying air taken in by the first air suction port to the first air discharge port; and a third member comprising a second air suction port located in front of a lower part of the face of the wearer, and capable of sucking air, and comprising a second air duct for discharging air sucked by the second air suction port. A surface connecting the first air discharge port and the second air suction port can cover at least the front of the mouth of the wearer.SELECTED DRAWING: Figure 1
Patent JP-2022033483-A (JP)
Title: washing machine
Inventor: MISUMI MASARU
IPC: D06F23/00
Filed: 2020-08-17
Abstract: To provide a washing machine which allows a user to easily attach/detach a pair of shoes which is an object to be washed.SOLUTION: A washing machine includes: a washing tub 12 in which a pair of shoes which is an object to be washed can be stored; a support member 300 extending upward from a bottom part of the washing tub 12, inserted inside the pair of shoes, and for supporting the pair of shoes inside the washing tub 12; a driving mechanism 50 for rotating the support member 300 around an axis line of the washing tub 12 extending vertically; and a brush mechanism 200 provided inside the washing tub 12, and coming into contact with the pair of shoes supported by the support member 300 which is rotated. The support member 300 is inclined with respect to the axis line of the washing tub 12 so as to approach the axis line of the washing tub 12 toward the upper part of the washing tub 12.SELECTED DRAWING: Figure 3
Patent JP-2020185015-A (JP)
Title: Harvesting machine
Inventor: KOBAYASHI NOBUYASU
IPC: A01D57/00
Filed: 2020-08-18
Abstract: To prevent the occurrence of clogging of the harvested crops in an auger.SOLUTION: A harvesting machine includes: a harvesting header for harvesting crops planted in a field; a feeder connected to an opening formed in the harvesting header, and conveying the harvested crops harvested in the harvesting header toward the rear; and an auger rotatably supported around the horizontal axis center along the horizontal direction in the harvesting header, and cross-feeding the harvested crops toward the opening. The auger includes a cylindrical drum rotationally driven around the horizontal axis center, and a screw blade mounted in an outer circumferential surface of the drum, rotated by the rotational drive of the drum, and served to cross-feed to the harvested crops. The screw blade is inclined toward the opening side to the perpendicular plane of the outer circumferential surface of the drum so as to get closer to the opening as being positioned outside the radial direction of the drum.SELECTED DRAWING: Figure 6
Patent JP-2022034402-A (JP)
Title: Golf club head and golf club set
Inventor: NAKAHARA NORIHIKO
IPC: A63B53/04
Filed: 2020-08-18
Abstract: To achieve good ball-hitting sounds and feelings.SOLUTION: A golf club head 10 includes a body part 12 and a back part 14. The body part 12 is formed of iron. The back part 14 is formed of titanium, housed in a housing recess part 28 without clearance, joined to the body part 12 integrally, and exposed toward a face back side. A face part 16 positioned in front of the back part 14 has a thickness Tf that is 1 mm or more and 3 mm or less. A volume ratio Vb/Vm obtained by dividing a volume Vb of the back part 14 by a volume Vm of the body part 12 is 15% or more and 35% or less. An exposure area Sb of the back part 14 exposed from the housing recess part 28 is 2 cm2 or more and 20 cm2 or less. A head volume Vh obtained by adding the volume of the body part 12 excluding a hosel part 26 and the back part 14 is 33 cm3 or more and 42 cm3 or less.SELECTED DRAWING: Figure 3
Patent JP-2022040500-A (JP)
Title: Wire terminal and electrical connector
Inventor: HONME HIDEKI
IPC: H01R4/2455
Filed: 2020-08-31
Abstract: To provide a wire terminal capable of sufficiently pressure-welding a wire to a pressure-welding part while reducing load on the wire to the extent that is applicable to a wire with a small diameter, and an electrical connector including the same.SOLUTION: A wire terminal 2 includes: a terminal body 10 including a terminal part 11 fitting with a mating terminal and a pressure-welding part 12 pressure-welding a wire insertion part W0; and a press-fitting part 20 including a wire insertion slot 21 into which the wire insertion part W0 is inserted at a first position P1, the press-fitting part being movable to a second position P1 where the wire insertion part W0 inserted into the wire insertion slot 21 is press-fitted into the pressure-welding part 12.SELECTED DRAWING: Figure 4
Patent JP-2022041468-A (JP)
Title: Identification method, information processing system, method, and program
Inventor: ISHIBASHI Yoshihisa
IPC: G06V30/194
Filed: 2020-09-01
Abstract: To properly adjust the shape and/or position of a character of a text image.SOLUTION: An information processing system includes: a calculation unit for calculating an amount of adjustment related to a character based on pixel information on a pixel constituting the character; and an adjustment unit for adjusting the shape and/or position of the character based on the amount of adjustment.SELECTED DRAWING: Figure 1
Patent JP-2022045233-A (JP)
Title: Wheel load fluctuation detection device and wheel load fluctuation detection method
Inventor: SAGA SHINICHI
IPC: G01G19/04
Filed: 2020-09-08
Abstract: To provide a wheel load fluctuation detection device and a wheel load fluctuation detection method capable of accurately detecting fluctuation of a wheel load.SOLUTION: A wheel load fluctuation detection device 17A detects wheel load fluctuation. A wheel load fluctuation amount calculation unit 23A calculates a fluctuation amount of a wheel load, based on output signals of a first-place acceleration detection unit GS1 to a fourth-place acceleration detection unit GS4 that detect the vertical acceleration of a wheel shaft and an axle box body, and output signals of a first-place piezoelectric unit ES1 to a fourth-place piezoelectric unit ES4 that detect a load acting between the axle box body and a truck frame. A wheel load conversion unit 20A converts the output signals of the first-place piezoelectric unit ES1 to fourth-place piezoelectric unit ES4 into a wheel load value. An acceleration conversion unit 21A converts the output signals of the first-place acceleration detection unit GS1 to fourth-place acceleration detection unit GS4 into a vertical acceleration value. The wheel load fluctuation amount calculation unit 23A calculates an evaluation wheel load value for evaluating the wheel load fluctuation amount, based on the vertical acceleration value, the wheel load value, and a stationary wheel load value.SELECTED DRAWING: Figure 7
Patent JP-2022047713-A (JP)
Title: Multi-row cylindrical roller bearing
Inventor: ITO YUICHI
IPC: F16C19/28
Filed: 2020-09-14
Abstract: To stabilize postures of rotating cylindrical rollers of a multi-row roller bearing which uses a comb-shaped cage.SOLUTION: In a comb-shaped cage 4 for a multi-row cylindrical roller bearing which is composed of a circular disc-shaped part 4a and a plurality of column parts 4b extending in an axial direction from one side face of the circular disc-shaped part 4a, a contact width B between the column parts 4b and cylindrical rollers 3 is set substantially symmetric in left and right directions with respect to centers C of the cylindrical rollers 3 in an axial direction (in Fig. b1=b2). By this constitution, in the multi-row cylindrical roller bearing incorporated with the cage 4, even if a delay occurs in a progress of the cylindrical rollers 3 during the rotation of the bearing, the cylindrical rollers 3 which sandwich the cage 4 and the column parts 4b from both sides in a peripheral direction receive reaction forces from the column parts 4b of the cage 4 substantially equally in left and right directions with respect to the respective centers C in the axial direction, and the cylindrical rollers 3 can be thereby stably held in proper postures.SELECTED DRAWING: Figure 3
Patent JP-2022050259-A (JP)
Title: Charging control method, program, and charging control system
Inventor: KAWAMOTO EIJI
IPC: G16Y40/35
Filed: 2020-09-17
Abstract: To reduce communication traffic by communication with a work device.SOLUTION: A charging control method includes a setting process and a charging control process. The setting process includes setting at least a first threshold value as a threshold value for a remaining amount of a power storage unit 24 included in each of a plurality of work devices 2. The charging control process includes controlling charging of the power storage unit 24 included in a controlled work device 2X regarding each of the plurality of work devices 2 as the controlled work device 2X. In the charging control process, when an urgency charging determination condition is met in an urgency charging state, an urgency charging instruction to instruct the controlled work device 2X to start charging is output. In the urgency charging state, the remaining amount of the power storage unit 24 included in the controlled work device 2X is equal to or less than the first threshold value. The urgency charging determination condition includes a condition based on a charging time from charging start of the work device 2 being charged among the plurality of work devices 2.SELECTED DRAWING: Figure 2
Patent JP-2022050271-A (JP)
Title: System, electronic apparatus, method for controlling electronic apparatus, and program
Inventor: MABUCHI TAKEHIRO
IPC: G08B25/04
Filed: 2020-09-17
Abstract: To provide a system, an electronic apparatus, a method for controlling an electronic apparatus, and a program that can contribute to the safety of a subject to be monitored or the surroundings thereof.SOLUTION: A system 1 comprises: an imaging unit 20 that picks up an image of a subject to be monitored; an extraction unit 11 that extracts the coordinates of predetermined parts of the subject to be monitored from the image picked up by the imaging unit; and a controller 15 that, based on timing information indicating a starting point and an ending point of a throwing behavior of the subject to be monitored in a sequential image picked up by the imaging unit, performs machine learning of the relationship between the coordinates of the predetermined parts between the starting point and the ending point and the start of the throwing behavior of the subject to be monitored.SELECTED DRAWING: Figure 1
Patent JP-2021082261-A (JP)
Title: Programmable re-order buffer for decompression
Inventor: ABHISHEK R APPU
IPC: G06F9/50
Filed: 2020-09-23
Abstract: To provide a decompression engine that can request compressed data to be transferred over a memory bus.SOLUTION: In some cases, a memory bus has a width that requires multiple data transfers to transfer requested data. In a case that requested data is to be presented in the order, to a decompression engine, a re-order buffer can be used to store entries of data. When a head-of-line entry is received, the entry is provided to the decompression engine. When a last entry in a group of one or more entries is received, all entries in the group are presented in the order to the decompression engine. The decompression engine can borrow memory resources allocated for use by another memory client to expand size of the re-order buffer available for use. A memory client with excess capacity and a slowest growth rate can be chosen to borrow memory resources therefrom.SELECTED DRAWING: Figure 21
Patent JP-2022052437-A (JP)
Title: Aluminum alloy casting and method of manufacturing the same
Inventor: SUZUKI ATSUYA
IPC: B22D21/04
Filed: 2020-09-23
Abstract: To provide an Al-Mg-Si-based aluminum alloy casting that is environmentally friendly and allows its toughness to be increased at low cost, and a method of manufacturing the same.SOLUTION: An Al-Mg-Si-based aluminum alloy casting includes: at least boron (B) and phosphorus (P). The boron (B) and the phosphorus (P) satisfy B/P≥8 in percentage by weight.SELECTED DRAWING: Figure 1