baber/WOPTO huggingface dataset:
Patent JP-2021145468-A (JP)
Title: Capacitor unit and inverter device
Inventor: KUROYANAGI HITOSHI
IPC: H02M7/48
Filed: 2020-03-12
Abstract: To provide a capacitor unit which can make effective EMC countermeasures while achieving downsizing of the entire part, and to provide an inverter device equipped with the capacitor unit.SOLUTION: A capacitor unit 14 has a function that smooths a voltage of an electric current from a battery (power source) BT. The capacitor unit 14 has: a core 141 containing a magnetic substance; a first capacitor 142; second capacitors 143a, 143b; and a housing 149 which houses these components. The core 141, the first capacitor 142, and the second capacitors 143a, 143b are disposed in the housing 149 in a manner that these components do not overlap with each other in a Z axis direction (first direction) of the housing 149.SELECTED DRAWING: Figure 5
Patent JP-2021142883-A (JP)
Title: Vehicle control system
Inventor: SUZUKI KANATA
IPC: B60K23/08
Filed: 2020-03-12
Abstract: To improve traveling performance in a vehicle driving environment where all wheels are in a slip state.SOLUTION: A vehicle control system according to the present invention is a vehicle control system in a vehicle that has a plurality of wheels and that can switch between an all-wheel drive state in which all wheels are driven and a partial wheel drive state in which only some wheels are driven. The vehicle control system comprises: a wheel rotation speed detection unit that detects wheel rotation speed for each wheel; and a control unit that switches from the all-wheel drive state to the partial wheel drive state when it is determined that all the wheels are in a slip state.SELECTED DRAWING: Figure 3
Patent JP-2021142296-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A privilege game advantageous to a player is executed on the basis of the satisfaction of a specific execution condition, and a first game state advantageous to the player is set, as the game state after the execution of the privilege game is completed. A second game state with a lower advantage than the first game state is set, on the basis of the fact that a predetermined specific condition is satisfied in the first game state. One of a plurality of games is set that include at least a game in which a first control is performed where the ratio of the specific execution condition being satisfied is a first ratio until the specific condition is satisfied after the first game state is set and a game in which a second control is performed where the ratio of the specific execution condition being satisfied is a second ratio higher than the first ratio until the specific condition is satisfied after the first game state is set. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2021149188-A (JP)
Title: Commodity registration device, processing method thereof, and program
Inventor: NISHIO JUN
IPC: G07G1/01
Filed: 2020-03-16
Abstract: To provide technology that can effectively utilize a space occupied by a multimedia station for other purposes and prevent the ability of a store to attract customers from being diminished without compromising customer convenience.SOLUTION: A commodity registration device 100 includes: an acquisition unit 102 that acquires specific information indicating which process is selected by a customer between a commodity registration process and a process related to other services different from the commodity registration; an identification unit 104 that identifies which process the customer has selected based on the specific information; a commodity registration unit 106 that reads and registers a code from a commodity when the commodity registration process is selected; and an execution unit 108 that executes a process for providing the other service to the customer when the process related to the other service is selected.SELECTED DRAWING: Figure 3
Patent JP-2021148477-A (JP)
Title: Photodetector and distance measuring device
Inventor: KUBOTA HIROSHI
IPC: G01C3/06
Filed: 2020-03-17
Abstract: To provide a distance measuring device that improves accuracy of distance measurement of a short-distance object.SOLUTION: A photodetector comprises a light receiver and a controller. The light receiver includes a plurality of sensors two-dimensionally arranged on a substrate, and a plurality of pixels each of which has at least one sensor. The controller sets a light-receiving region in which the sensors are selectively turned on in the light receiver. The controller sets a first light-receiving region and a second light-receiving region different from the first light-receiving region, on the basis of coordinate information inputted from outside. The first light-receiving region and the second light-receiving region include a first pixel and a second pixel included in the plurality of pixels, respectively. The second light-receiving region is arranged, relative to the first light-receiving region, away from the optical axis of a laser beam received by the light receiver. The controller turns on each of the first pixel and the second pixel before turning off the second pixel while turning on the first pixel.SELECTED DRAWING: Figure 11
Patent JP-2021150388-A (JP)
Title: Light-emitting element array, light-emitting device, optical device, measurement device, and information processing apparatus
Inventor: KONDO TAKASHI
IPC: H01S5/042
Filed: 2020-03-17
Abstract: To easily form a plurality of wiring lines along which light-emission instruction units, each provided for one of a plurality of light-emitting element groups, provide a light-emission instruction to the light-emitting element groups, compared with a case where the light-emitting element groups are caused to emit light in a direction in which the light-emission instruction units sequentially provide a light-emission instruction to the light-emitting element groups.SOLUTION: A light-emitting element array includes: a plurality of light-emission instruction units arranged in a first direction; a first light-emitting element group row and a second light-emitting element group row, each including light-emitting element groups such that the light-emitting element groups are arranged in a direction intersecting the first direction; and a plurality of wiring lines that connect the plurality of light-emission instruction units to the light-emitting element groups in the first light-emitting element group row and the light-emitting element groups in the second light-emitting element group row to provide a light-emission instruction. The plurality of wiring lines are connected such that in response to the plurality of light-emission instruction units sequentially providing a light-emission instruction in the first direction, the light-emitting element groups in the first light-emitting element group row sequentially emit light in the direction intersecting the first direction and, after turning on of the first light-emitting element group row is completed, the light-emitting element groups in the second light-emitting element group row sequentially emit light in the direction intersecting the first direction.SELECTED DRAWING: Figure 7
Patent JP-2021151128-A (JP)
Title: Battery charger and current control device
Inventor: TAKASHIMA TOYOTAKA
IPC: H02J7/14
Filed: 2020-03-19
Abstract: To reduce a current rating value of a switching element while coping with a connected load increase.SOLUTION: A battery charger includes: a generator which generates power according to the rotation of a rotor to output an AC signal corresponding to the generated power; a switching element which rectifies the AC signal output from the power generator to supply to a battery as charge power; a positive/negative change determination unit which determines a change of the positive and negative voltages of the AC signal; a trigger output unit which, based on the determination result of the positive/negative change determination unit, outputs a trigger signal which indicates the conduction timing of the switching element; and a positive/negative determination control unit which, by detecting the voltage of the AC signal, detects the revolution speed of the rotor, and if the detected revolution speed becomes a predetermined threshold or higher, controls the positive/negative change determination unit to additionally maintain the determination of the negative voltage of the AC signal for a predetermined period.SELECTED DRAWING: Figure 1
Patent JP-2021148752-A (JP)
Title: Vehicle inspection system and method for inspecting vehicle
Inventor: AONO TAKETO
IPC: G01M17/007
Filed: 2020-03-24
Abstract: To provide a vehicle inspection system and a method for inspecting a vehicle that can inspect operations of a vehicle based on driving state information while the vehicle is being placed on an on-board testing machine, while suppressing increase of cost for inspecting the vehicle.SOLUTION: A vehicle inspection system 10 includes an operation information detection sensor 33, a simulator 22, and an information output device 24. The simulator 22 includes: a first simulation unit 56 for operating control information corresponding to virtual outside world information; a simulation unit 58 for operating virtual driving information; and a simulator management unit 60. The simulator 22 outputs control information to the information output device 24 and also outputs the virtual driving state information to a vehicle controller 216.SELECTED DRAWING: Figure 2
Patent JP-2021154198-A (JP)
Title: Method for solidifying soil surface
Inventor: IDE KAZUTAKA
IPC: B09C1/02
Filed: 2020-03-26
Abstract: To provide a method that can solidify the soil surface more reliably.SOLUTION: A method for solidifying a soil surface includes a first treatment of spraying a soil surface with a solution containing lignin sulfonate and a second treatment of spraying the soil surface with a solution containing a cationic material.SELECTED DRAWING: Figure 1A
Patent JP-2021156528-A (JP)
Title: Air conditioner and air conditioning system
Inventor: OKUMURA SATOSHI
IPC: F24F11/63
Filed: 2020-03-27
Abstract: To provide an air conditioner capable of determining a refrigerant amount at a desired timing.SOLUTION: An air conditioner has an outdoor unit having a compressor, an outdoor heat exchanger, and an expansion valve, and an indoor unit having an indoor heat exchanger, and further has a refrigerant circuit formed by connecting the outdoor unit and the indoor unit by refrigerant piping, and the refrigerant circuit is filled with a prescribed amount of refrigerant. The air conditioner has an estimation model, an acquisition portion, and a control portion. The estimation model estimates a refrigerant amount remaining in the refrigerant circuit by using an operation state quantity of the air conditioner. The acquisition portion acquires a present operation state quantity of the air conditioner. The control portion estimates the remaining refrigerant amount by using the estimation model and the present operation state quantity acquired by the acquisition portion.SELECTED DRAWING: Figure 2
Patent JP-2021162885-A (JP)
Title: Self-driving system
Inventor: NAKAMURA HIROSHI
IPC: G08G1/00
Filed: 2020-03-30
Abstract: To efficiently determine a stop position in a predetermined pickup/drop-off area when a self-driving vehicle which provides a driver-less transportation service is stopped in the pickup/drop-off area.SOLUTION: A pickup/drop-off area is a predetermined area where a self-driving vehicle stops to pick up or drop off a user. In the pickup/drop-off area, a plurality of stop frames are virtually arranged. Stop frame information indicates locations of the stop frames and priorities. A self-driving system sequentially selects each of the stop frames in descending order of priority by referring to the stop frame information, and determines whether the self-driving vehicle can be stopped in the selected stop frame. When the self-driving vehicle can be stopped in the selected stop frame, the selected stop frame is set as a target stop frame. The self-driving system controls the self-driving vehicle to stop at the target stop frame.SELECTED DRAWING: Figure 3
Patent JP-2021168069-A (JP)
Title: Information processing program, information processing apparatus, and information processing method
Inventor: YAMAGUCHI SHUNSUKE
IPC: G06F16/732
Filed: 2020-04-13
Abstract: To provide an information processing program, an information processing apparatus, and an information processing method which can complement data with high accuracy.SOLUTION: The information processing program causes a computer to execute processing of acquiring sensor data and data about moving object detection, specifying respective output intervals of output timing of values equal to or larger than a first threshold with respect to the sensor data, determining an output value of data for complementing the sensor data on the basis of a result of comparison between an interval threshold calculated based on the plurality of specified output intervals and the output intervals, and complementing the sensor data with the determined output value at intervals calculated based on respective detection intervals of output timing of values equal to or larger than a second threshold in the moving object detection.SELECTED DRAWING: Figure 7
Patent JP-2020180284-A (JP)
Title: Lubricant composition and method for producing the same
Inventor: KOYATA Saki
IPC: C10M145/14
Filed: 2020-04-23
Abstract: To provide a lubricant composition having a low pour point and a method for producing the same.SOLUTION: The lubricant composition containing an ester-based base oil and a polymer compound having no polar group in a constituent monomer has a ratio (PP1/PP2) of less than 1 with respect to a flow point PP1 (K) of a composition (L1) to a flow point PP2 (K) of a composition (L2). The composition (L1) is composed of the ester-based base oil and the polymer compound having no polar group in the constituent monomer. The composition (L2) is composed of the ester-based base oil having the same mass as that contained in the composition (L1) and polymethacrylate having the same mass as the polymer compound having no polar group in the constituent monomer contained in the composition (L1).SELECTED DRAWING: None
Patent JP-2021175300-A (JP)
Title: Communication control system, communication control method, and communication control program
Inventor: KOKUBO SHOTA
IPC: H02J13/00
Filed: 2020-04-27
Abstract: To provide a communication control system, a communication control method, and a communication control program that reduce a transmission delay time of protective relay information in a protective relay system corresponding to IP system technology.SOLUTION: A wireless communication device 2 on a transmission side receives a packet signal that contains predetermined information about a power transmission line, converts the received packet signal into a first wireless signal, and transmits the first wireless signal using a first wireless line. A relay system 1 receives the first wireless signal sent from the wireless communication device 2, converts the first wireless signal into a relay signal having a relay format, forwards the signal, and sends out the first wireless signal obtained from the forwarded relay signal using a second wireless line. A wireless communication device 2 on a receiving side receives the first wireless signal sent out by the relay system 1 and converts the first wireless signal into a packet signal.SELECTED DRAWING: Figure 1
Patent JP-2021173366-A (JP)
Title: Failure determination device of power transmission member
Inventor: KATSUMATA MASAJI
IPC: F16H7/02
Filed: 2020-04-28
Abstract: To provide a failure determination device of a power transmission member which can determine a failure of the power transmission member which is wound around a rotating member.SOLUTION: In a failure determination device of a power transmission member which is wound around a drive-side rotating member and a driven-side rotating member, and transmits power to the driven-side rotating member from the drive-side rotating member, when the drive-side rotating member rotates, and transmits the power to the driven-side rotating member, stress acting on one-side outer teeth in a point in which one-side outer teeth out of outer teeth which are formed at the drive-side rotating member and outer teeth which are formed at the driven-side rotating member and inner teeth formed at the power transmission member contact with each other is acquired (step S1), it is determined that a failure occurs in the power transmission member when the acquired stress is equal to, or larger than a preset prescribed value (Yes in step S2), and a signal based on the failure determination is outputted to the outside (step S3).SELECTED DRAWING: Figure 4
Patent JP-2021172321-A (JP)
Title: Vehicular imaging apparatus
Inventor: MORI KAZUYA
IPC: G03B17/55
Filed: 2020-04-30
Abstract: To provide a vehicular imaging apparatus whose assembling work is simple.SOLUTION: In a vehicular imaging apparatus 10, a positive electrode terminal 40 for heater and a negative electrode terminal 42 for heater different from a heater coating 30 of a cover glass 28 are integrally provided in a bracket main body 14 of a bracket 12 with insert-molding. When the cover glass 28 is arranged in the bracket main body 14, a pressure-contact part 46 on positive electrode side of the positive electrode terminal 40 for heater and a pressure-contact part 56 on negative electrode side of the negative electrode terminal 42 for heater are brought into pressure-contact with the heater coating 30 of the cover glass 28. With this, the positive electrode terminal 40 for heater, the negative electrode terminal 42 for heater and the heater coating 30 are electrically conducted.SELECTED DRAWING: Figure 3
Patent JP-2021006806-A (JP)
Title: Method of testing additive manufactured material and additive manufactured parts
Inventor: STEFANIE ANITA MEIER
IPC: B22F3/105
Filed: 2020-05-01
Abstract: To provide methods of using micro-specimens for testing an additive manufactured material or a part made from the additive manufactured material.SOLUTION: The methods include: testing small- and large-size test specimens cut out from additive manufactured parts and blanks made from an additive manufactured material (50). The methods calculate a correction factor based on the test specimens (52, 54) and apply it to the calculated material properties of the additive manufacturing material (56).SELECTED DRAWING: Figure 5
Patent JP-2021179733-A (JP)
Title: Mounting device, processing method, and program
Inventor: WATANABE SADAFUMI
IPC: G06F3/041
Filed: 2020-05-12
Abstract: To provide a portable device capable of efficiently sharing information when sharing desired information with other users at arbitrary position.SOLUTION: A mounting device 1 comprises projecting means 91 for projecting a projection image on a projection surface in a forward direction of a user, and at least two photographing means 92 for photographing the projection image at a different position.EFFECT: This directly projects the projection image on a projection surface in front of the user, so the user himself/herself can widely view the projection image without obstructing vision when confirming the projection image, providing the user with a suitable condition. Also, the projection image is projected on the projection surface, so the user can share information appearing on the projection image with other users.SELECTED DRAWING: Figure 9
Patent JP-2020188260-A (JP)
Title: N-type semiconductor composition, and thin film, organic photoelectric device, image sensor, and electronic device that include the same
Inventor: SHIBUYA HIROMASA
IPC: H01L51/05
Filed: 2020-05-15
Abstract: To provide an N-type semiconductor composition capable of improving color clarity of an organic photoelectric device.SOLUTION: The N-type semiconductor composition includes: fullerene or a fullerene derivative; and a fullerene subunit derivative represented by the chemical formula 1 shown in the figure. In the chemical formula 1, X, Cy and R1 to R8 are as defined in the specification.SELECTED DRAWING: None
Patent JP-2021182300-A (JP)
Title: Memory controller, memory system, and control method of memory system
Inventor: NISHIOMOTE TAMIO
IPC: G06F13/38
Filed: 2020-05-20
Abstract: To provide a memory controller, a memory system, and a control method of a memory system that can improve reliability of an operation.SOLUTION: A memory system 1 includes a memory controller 10 and a nonvolatile memory 3. The memory controller includes a host interface circuit 11 connectable to a host device by a bus conforming to a memory card system specification, a data buffer 13 having a buffer memory 132, a tag information generation circuit 135 provided in the host interface circuit, and a first register 118 and a second register 134 that store tag information generated by the tag information generation circuit. When a read request is made from the host interface circuit to the data buffer, it is checked whether the tag information stored in the first register and the tag information stored in the second register match each other.SELECTED DRAWING: Figure 1
Patent JP-2021188757-A (JP)
Title: Freshness retention device
Inventor: KANEKO TOSHIYA
IPC: A23L3/36
Filed: 2020-05-26
Abstract: To provide a freshness retention device capable of eliminating ethylene from air and performing humidification while applying an electric field to a perishable food, and also capable of cleanly performing the humidification without relying on direct spraying or the like to the perishable food.SOLUTION: A freshness retention container device comprises: a refrigerating or freezing container for storing a perishable food; an electrode panel for generating an electric field inside a container; and an air conditioner 6 disposed inside the container to adjust air. The air conditioner 6 comprises: a housing 7; a suction port 8 and an air outlet 9 both of which are disposed on the housing 7; an ethylene gas decomposition filter 17 disposed in vicinity to the suction port 8; an air channel 21 disposed inside the housing 7 to communicate the suction port 8 and the air outlet 9; a fan 22 rotatably disposed at the air channel 21; a humidification element 25 disposed to the side of the air outlet 9 from the fan 22 in the air channel 21; and a photocatalyst 28 and an LED lighting 29 both of which are disposed to the air outlet 9 from the humidification element 25 in the air channel 21.SELECTED DRAWING: Figure 5
Patent JP-2021187524-A (JP)
Title: Container and lid having tightly sealing structure
Inventor: RONALD TUAN
IPC: B65D43/06
Filed: 2020-06-01
Abstract: To provide a container and a lid that have a tightly sealing structure.SOLUTION: A container and a lid that have a tightly sealing structure according to the present invention comprise: a container provided with a bottom wall and a side wall in contact with each other in which a space surrounded by the bottom wall and the side wall is formed, the other end of the side wall in contact with the bottom wall is defined as an opening end, the side wall is provided with an inner side face and an outer side face corresponding to each other, and the inner side face is provided with a first hook part; and a lid arranged at the opening end of the container, and provided with a coating part and a second hook part in which the coating part is tightly coated at the opening end, and the second hook part is engaged with the first hook part. Thus, the coating part is tightly coated at and assembled with the opening end so as to engage the second hook part with the first hook part, and thereby, connection relation between the lid and the container is further made firm.SELECTED DRAWING: Figure 3