baber/WOPTO huggingface dataset:
Patent JP-2021138588-A (JP)
Title: Method for producing spherical hydraulic powder
Inventor: OMURA KOHEI
IPC: C04B7/38
Filed: 2020-03-09
Abstract: To provide a novel method capable of effectively reusing components other than an aggregate, the components being different from cement hardened bodies, such as a residual concrete, a returned concrete, and a concrete waste, especially from the aggregate, and being difficult to reuse.SOLUTION: A ground product (preferably having an average grain diameter of 500 μm or less) of a cement-hardened body, from which an aggregate is removed, is put into flame having high temperature of 1,500°C or more through a flame burner to be made into a molten state; and the molten product is cooled and then is collected as spherical powder. The spherical powder can be used as a hydraulic composition excellent in flowability independently or by being mixed with other hydraulic material.SELECTED DRAWING: Figure 1
Patent JP-2021141943-A (JP)
Title: Ophthalmologic information processing apparatus, ophthalmologic apparatus, ophthalmologic information processing method, and program
Inventor: BANDO RYU
IPC: A61B3/10
Filed: 2020-03-10
Abstract: To provide an ophthalmologic information processing apparatus, an ophthalmologic apparatus, an ophthalmologic information processing method, and a program capable of acquiring an accurate OCT measurement result by simple processing.SOLUTION: An ophthalmologic information processing apparatus includes a specification unit and a dispersion compensation unit. The specification unit specifies a wavelength dispersion amount corresponding to a difference between a measurement light path in OCT measurement to a predetermined part of an eye to be examined and a reference light path. The dispersion compensation unit executes dispersion compensation to an interference signal obtained by the OCT measurement to the predetermined part on the basis of the wavelength dispersion amount.SELECTED DRAWING: Figure 6
Patent JP-2021142663-A (JP)
Title: Pipe production machine
Inventor: MIYAMA KAZUTAKA
IPC: B29C63/32
Filed: 2020-03-10
Abstract: To provide a pipe production machine capable of stably running without slipping in a circular hole when positioning a formation section.SOLUTION: A pipe production machine of this invention comprises: a main body section; a formation section; a running section; a formation section mounting mechanism 40 that mounts the formation section to the main body section; and a running section mounting mechanism 51 that mounts the running section to the main body section. The formation section includes a shaft 21, a drive unit 22 that rotates the shaft 21, and a formation unit for a renewal pipe 5 mounted to the shaft 21. The running section includes a crawler unit 31 that causes the pipe production machine to run in a circular hole 2. The drive unit 22 and the crawler unit 31 are mounted to the main body section so that a rotation axis center of the shaft 21 that the formation section includes coincides with a pipe axis of the circular hole 2 corresponding to an inner diameter of the circular hole 2 and that a tread surface of the crawler unit 31 comes into contact along with a running surface in the circular hole 2.SELECTED DRAWING: Figure 4
Patent JP-2021144419-A (JP)
Title: Safe driving determination device
Inventor: YAMAGUCHI KAZUHIKO
IPC: A61B5/107
Filed: 2020-03-11
Abstract: To prevent an alarm from being issued when a driver is looking ahead carefully now even if the driver did not look ahead carefully during a certain period in the past.SOLUTION: A safe driving determination device 4 comprises an angular value calculation unit 421 for calculating an angular value indicating a driver's face direction angle with respect to a traveling direction, and a determination unit 422 for determining whether the driver is looking ahead carefully based on whether the integrated value of angular values during a predetermined first determination period in the past is equal to or greater than a threshold. The determination unit determines that the driver is not looking ahead carefully when the integrated value of angular values during the predetermined first determination period in the past is equal to or greater than a first threshold and when the driver's angular value at the present moment is equal to or greater than a second threshold. The determination unit does not determine that the driver is not looking ahead carefully when the driver's angular value at the present moment is less than a second threshold even if the integrated value of angular values during the predetermined first determination period in the past is equal to or greater than the first threshold.SELECTED DRAWING: Figure 1
Patent JP-2021142105-A (JP)
Title: Rod-like base material container
Inventor: KOBASHI YOSHIHIKO
IPC: A45D40/22
Filed: 2020-03-12
Abstract: To facilitate operation of storing a rod-like base material in a cap with respect to a rod-like base material container in which a rod-like base material, such as a lip stick, held by a rod-like base material holder is stored in the cap.SOLUTION: In a rod-like base material container 1 comprising a rod-like base material holder 10 and a cap 20, a storage box 21 constituting the cap 20 is provided with a side opening 23a extending between one end and the other end in a lengthwise direction of the storage box and communicated with an internal space 23, and an end opening 23b formed on the one end or the other end and communicated with the internal space 23. The cap 20 is provided with a lid body 22 swinging around a swing shaft 24 and opening/closing the side opening 23a. The lid body 22 is provided with an engaging part 28 engaged with a part of a holding part 15 of the rod-like base material holder 10 and keeping the lid body 22 in a lid-closing position when the lid body 22 is in a lid-closing position where the side opening 23a is closed, and releasing the engagement when the rod-like base material holder 10 comes off from a rod-like base material storage position.SELECTED DRAWING: Figure 1
Patent JP-2021145303-A (JP)
Title: Image processing device and image processing method
Inventor: BABA YASUO
IPC: H04N7/18
Filed: 2020-03-13
Abstract: To provide technology for more accurate counting of the number of objects passing through a detection line.SOLUTION: A patch area is set up in a display screen on the basis of a detection line that is set up in the display screen. Intersection points are counted between a movement vector or a trajectory based on the movement vector in a patch area of an object moving in the display screen and a detection line in the patch area.SELECTED DRAWING: Figure 3
Patent JP-2021150038-A (JP)
Title: Lighting device and luminaire
Inventor: FUKUDA HIDEKI
IPC: H05B45/14
Filed: 2020-03-16
Abstract: To provide a lighting device and a luminaire, capable of suppressing the generation of an excess current.SOLUTION: A lighting device according to the present disclosure, comprises: a lighting circuit having a switching element, and supplying an output current to a light source by turning on/off the switching element by supplying a power from an external power supply; and a control part controlling an on-width so that the output current of the lighting circuit matches a target value within a range of which the on-width of the switching element becomes a predetermined upper limit value or less. The control part sets the upper limit value to a first upper limit value when a power supply voltage of the external power supply is a predetermined regulation voltage or larger, and sets the upper limit value to a second upper limit value smaller than the first upper limit value when the power supply voltage is smaller than the regulation voltage.SELECTED DRAWING: Figure 3
Patent JP-2021145754-A (JP)
Title: Game machine
Inventor: KITA SHOGO
IPC: A63F5/04
Filed: 2020-03-17
Abstract: To increase a degree of freedom of design of a game machine.SOLUTION: A winning mode obtainable by an internal lottery includes a first winning mode that is a predetermined winning mode in which a correct answer combination, and an incorrect answer combination differing from the correct answer combination are won overlappingly, and allows different stop control to be performed between a second game state and a first game state, a second winning mode that is a predetermined winning mode differing from the first winning mode, and allows the same stop control to be performed between a second game state and the first game state, a third winning mode that is a predetermined winning mode obtained in a third game state, and allows an incorrect answer combination to be won but prevents a correct answer combination from being won, a fourth winning mode that is a predetermined winning mode obtained in a third game state, and allows a correct answer combination to be won, and non-winning in which none of the combinations are won. A probability of obtaining the first winning mode in a first game state is lower than a probability of obtaining either the third winning mode or non-winning in a third game state, a correct answer combination is not won in a first game state in the first winning mode.SELECTED DRAWING: Figure 26
Patent JP-2021149349-A (JP)
Title: Parking support system, parking support device, and vehicle
Inventor: SAKAKIBARA NAOYA
IPC: B60L53/36
Filed: 2020-03-18
Abstract: To provide a parking support system, a parking support device, and a vehicle that can suppress a decrease in attention to surroundings of a vehicle and can support alignment even if an image display device breaks down.SOLUTION: A vehicle 2 comprises: a power receiving unit 11 that receives electric power for charging a battery, which is fed from a power feeding unit 4; a relative position acquisition unit 21 that acquires a relative position of the power receiving unit 11 with respect to the power feeding unit 4; and an alignment support unit 22 that notifies a driver of information regarding a misalignment of the power receiving unit 11 with respect to the power feeding unit 4 and supports an alignment of the power receiving unit 11 with respect to the power feeding unit 4 based on the relative position acquired by the relative position acquisition unit 21. The alignment support unit 22 can switch between a first notification in which the image display device 12 notifies the driver of information regarding the misalignment and a second notification in which a vehicle information presenting device 14 notifies the driver of the information regarding the misalignment.SELECTED DRAWING: Figure 1
Patent JP-2021151037-A (JP)
Title: Stator core
Inventor: KANEDA KAZUYA
IPC: H02K1/18
Filed: 2020-03-18
Abstract: To provide a stator core which can suppress slipping between a case member and a stator core when an ambient temperature decreases.SOLUTION: A stator core 10 includes: a plurality of electromagnetic steel plates 11, each having an insulating layer 16 on both end faces in an axial direction; and a first end face 14 on one side and a second end face 15 on the other side in the axial direction. In the stator core 10, at least a part of the first end face 14 contacts to a case member 30 with a bolt 29 which is inserted into a bolt insertion hole 28, so as to be fixed to the case member 30. The stator core 10 further includes a joint part 13 which is arranged on an outer peripheral surface 12 and extends in the axial direction, to join mutually adjacent electromagnetic steel plates 11 in the axial direction. The joint part 13 is not arranged on one or more first predetermined number of electromagnetic steel plates 11 from the first end face 14 in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2021146361-A (JP)
Title: Reclamping device and bending system
Inventor: KOIZUMI NORIHISA
IPC: B21D5/02
Filed: 2020-03-18
Abstract: To perform a series of bending works of workpiece of a small article by a bending system to the last.SOLUTION: A pair of right and left carriages 32 are provided in front of a press brake 12 so as to be movable in the left-and-right direction. Each of the carriages 32 is liftably provided with a lifting body 36 having a workpiece mounting part 40 on its upper side. Each of the lifting bodies 36 is provided with a first work clamp 42 for gripping an end of workpiece WB in a vertical attitude so as to project inward in the left-and-right direction. The right lifting body 36 is provided with a second workpiece clamp 52 for gripping an end of workpiece WC in a vertical attitude so as to project outward in the left-and-right direction. The second workpiece clamp 52 has a relief recess 54d for avoiding interference with a bent flange WCf formed on the end of the workpiece WC.SELECTED DRAWING: Figure 4
Patent JP-2021149428-A (JP)
Title: Moving object, information processing device, information processing method, and program
Inventor: RI SHUN
IPC: G08G1/01
Filed: 2020-03-18
Abstract: To provide a moving object, an information processing device, an information processing method and a program that are able to more accurately prevent danger while moving.SOLUTION: An information processing device has an action planning unit. The action planning unit generates an action plan on the basis of: at least one of a position where a dangerous situation can occur while moving and a dangerous position where the dangerous situation has occurred; and a type of the dangerous situation. Accordingly, it is possible to more accurately prevent danger while moving.SELECTED DRAWING: Figure 1
Patent JP-2021148366-A (JP)
Title: Air cleaning device, and air cleaning device with air curtain function
Inventor: ONO HIROYUKI
IPC: F24F9/00
Filed: 2020-03-19
Abstract: To provide an air cleaning device that can blow away, when an article is carried in a space of high cleanliness such as a clean room, dust sticking on the article to securely remove the dust and also suppress the blown-away dust from entering the space of high cleanliness.SOLUTION: An air cleaning device 10 is installed at a gateway 14 provided in a partition wall 13 which partitions off a first space 11 and a second space 12, and blows air to an article M passing through the gateway from the first space 11 to the second space 12 so as to blow away dust sticking on the article and thus remove the dust. The air cleaning device comprises a pair of blow-out devices 15 which are provided at a pair of opposite vertical edge parts of the gateway 14, and face each other, and the blow-out device 15 has a blow-out nozzle 25 extending vertically along the vertical edge part, a blow-out angle θ of the air blown out of the blow-out nozzle 25 being set to 0-35°.SELECTED DRAWING: Figure 2
Patent JP-2021156184-A (JP)
Title: Fuel supply device
Inventor: NAITO TOSHIHIKO
IPC: F02M37/00
Filed: 2020-03-25
Abstract: To reduce costs for molding components including a sensor supporting arm by avoiding inconvenience that the sensor supporting arm is integrated with an upper housing as a large-sized functional component having a complicated structure, in a fuel supply device including a regulator and a float type oil level sensor.SOLUTION: A fitting cylinder 16 which is formed integrally with an upper housing 12 for holding a fuel pump P between a lower housing 11 and itself and to which a base portion outer periphery of a regulator R is fitted, and a regulator holding member 20 which is separated from the upper housing 12 and holds the regulator R in incorporation with the fitting cylinder 16, are connected through snap fitting connection portions J disposed on their fitting portions. The snap fitting connection portions J are constituted by engaging a projecting portion or a recessed portion 21 formed on an elastic piece 20a disposed on any one of the fitting portions of the regulator holding member 20 and the fitting cylinder 16, with a recessed portion or a projecting portion 16a disposed on the other of the fitting portions. A sensor supporting arm 34 is molded integrally with the regulator holding member 20.SELECTED DRAWING: Figure 1
Patent JP-2021153977-A (JP)
Title: Hemostatic device
Inventor: OKAMURA RYO
IPC: A61B17/135
Filed: 2020-03-27
Abstract: To provide a highly convenient hemostatic device which can prevent accumulation of blood between an expansion member and a puncture site and allows an operator to easily confirm a hemostatic state of the puncture site.SOLUTION: An expansion member 110 that a hemostatic device 100 has includes a first region 120 and a second region 130 which is more hydrophilic than the first region on a first surface 111a arranged on a puncture site p. The second region is a groove part 140 dented on an outer surface side with respect to the first region.SELECTED DRAWING: Figure 4
Patent JP-2021161444-A (JP)
Title: Steel wire material for wire drawing
Inventor: OFUJI YOSHIHIRO
IPC: C22C38/06
Filed: 2020-03-30
Abstract: To provide a steel wire material for wire drawing capable of suppressing crack occurrence and disconnection during wire twisting, and more stably producing a steel wire having preferably high strength as a material for a wire rope and the like.SOLUTION: A steel wire material contains, by mass%, C:0.80-1.10%, Si:0.35-2.00%, Mn:0.30-1.20%, Al:0.005-0.050%, P:0.030% or less, S:0.015% or less, N:0.0100% or less, O:0.0020%, and the balance having Fe and impurities, having a metallographic structure, where in a cross section perpendicular to the longitudinal direction of the steel wire material, an area ratio of pearlite is 95% or more and an area ratio of pro-eutectoid cementite is 0.50% or less, and when the average value of the Vickers hardnesses in an inside area is A, the average value of the Vickers hardnesses near the surface is B, and the standard deviation is σ, then the following formulas: 360≤A≤480, 30<A-B≤70, and 0≤σ≤20 are all satisfied.SELECTED DRAWING: None
Patent JP-2021159173-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To provide a game machine in which a player can more easily enjoy game presentations without being given a sense of discomfort and thereby the machine can suppress the reduction in game amusement.SOLUTION: A game machine is provided, including a rotation accessory member capable of performing a presentation corresponding to a winning of a game ball. If the winning of a game ball is continuously established in a shorter period than a presentation cycle of the rotation accessory member, the rotation accessory member can perform a presentation in a specific presentation mode that is different from the presentation mode of a presentation corresponding to a performance condition that has been established previously.SELECTED DRAWING: Figure 68
Patent JP-2020115562-A (JP)
Title: Light emitting element, light emitting device, lighting device, and electronic apparatus
Inventor: SEO TETSUSHI
IPC: H01L27/32
Filed: 2020-03-31
Abstract: To provide a light emitting element with a high external quantum efficiency and a light emitting element with a low drive voltage.SOLUTION: The light emitting element includes a light emitting layer containing a phosphorescent compound, a first organic compound, and a second organic compound between a pair of electrodes. The first organic compound and the second organic compound are a combination forming an excited complex, the light emitting spectrum of the excited complex overlaps with the absorption band located on the longest wavelength side of the absorption spectrum of the phosphorescent compound, and the peak wavelength of the light emitting spectrum of the excited complex is at least the peak wavelength of the absorption band located on the longest wavelength side of the absorption spectrum of the phosphorescent compound.SELECTED DRAWING: Figure 1
Patent JP-2021164278-A (JP)
Title: Motor controller, motor system, and motor control method
Inventor: KIMURA TOSHIKI
IPC: H02P6/18
Filed: 2020-03-31
Abstract: To secure detection accuracy of an off-set current value at the time of idling of a rotor.SOLUTION: A motor controller comprises: an inverter for turning on arms of all arms according to PWM signals of respective phases to energize a motor having a rotor; a current detector connected to a DC side of the inverter; and a current detection unit for detecting phase current of each phase flowing through the motor on the basis of current flowing through the current detector. The current detection unit calculates a detection value of the phase current of each phase by subtracting an average current value of off-set current of each phase made to flow through the current detector by turning on the arms at the time of idling of the rotor according to PWM signals of the respective phases having the same duty ratio value from a current value of phase current of each phase made to flow through the current detector by turning on the arms when the inverter rotates the rotor according to PWM signals of the respective phases, any of which has a duty ratio value differing from the same duty ratio value.SELECTED DRAWING: Figure 1
Patent JP-2021067449-A (JP)
Title: Boiler and power generation plant including the same
Inventor: DOMOTO KAZUHIRO
IPC: F22B37/24
Filed: 2020-03-31
Abstract: To provide a boiler enabling reduction of use amount of a high functional material and construction cost of an entire plant and a power generation plant including the boiler.SOLUTION: A boiler includes: a furnace 1; a burner 2 provided on an inner side wall of the furnace 1 to burn fuel and generate combustion gas; a combustion gas discharge port 1a provided on a lower side wall of the furnace 1 and serving as an outlet of combustion gas from the furnace 1; a combustion gas flow passage 3 that is connected to the combustion gas discharge port 1a and from which combustion gas passes; and a heat transfer part 4 provided in the combustion gas flow passage 3 and having a plurality of heat transfer pipes 18 exchanging heat with the combustion gas to generate steam or increase a temperature thereof. The combustion gas flow passage 3 is installed at a ground level 17.SELECTED DRAWING: Figure 1
Patent JP-2020122153-A (JP)
Title: Non-fluorinated urethane based coatings
Inventor: JOHN CHRISTOPHER SWOREN
IPC: C08G18/00
Filed: 2020-04-09
Abstract: To provide non-fluorinated compositions that provide water repellency and optionally stain release for textiles, with performance results comparable to fluorinated treating agents.SOLUTION: The present invention concerns an aqueous composition comprising at least one hydrophobic compound having at least one linkage of formula I, -NHC(O)-X-. The linkage of formula (I) composes 30 to 100 mol% of the total urethane linkages in the hydrophobic compound. In the formula, X is the residue of a cyclic or acyclic sugar alcohol in which at least two residues are substituted with -R, -C(O)R, or -(CHCHO)(CH(CH)CHO)C(O)R. In the formula, each n is independently 0 to 20; each m is independently 0 to 20; m+n is greater than 0; each Ris independently a linear or branched alkyl group having 5 to 29 carbon atoms.SELECTED DRAWING: None
Patent JP-2021168336-A (JP)
Title: Thermoelectric conversion system
Inventor: TAKUBO CHISAKI
IPC: H02N11/00
Filed: 2020-04-09
Abstract: To obtain maximum output by making thermal resistance of a thermoelectric conversion element and thermal resistance of parts other than the element on a heat path of a thermoelectric conversion module be closer to optimum values.SOLUTION: A thermoelectric conversion system optimizes conversion efficiency of a thermoelectric conversion element by measuring a first temperature difference between a temperature of a hot heat source and a temperature of a cold heat source, measuring a second temperature difference applied to the thermoelectric conversion element, and controlling thermal resistance depending on the first temperature difference and the second temperature difference.SELECTED DRAWING: Figure 5