baber/WOPTO huggingface dataset:
Patent JP-2020068493-A (JP)
Title: Hot water supply device and hot water supply system
Inventor: IMI YASUNORI
IPC: F24H1/00
Filed: 2018-10-25
Abstract: To provide a hot water supply device and a hot water supply system capable of smoothly transmitting control software to each device constituting the hot water supply device while suppressing limitation of normal communication in the hot water supply device.SOLUTION: A hot water supply device 10 includes a first device (for example, a bathroom remote controller 13) that controls hot water supply, a second device (for example, a water heater 11) that is communicatively connected to the first device and controls hot water supply, and a communication unit provided in the first device and connectable to an external communication network. The first device divides data of control software of the second device acquired from an external device (for example, a server 50) via the communication unit into a plurality of pieces, and transmits the data to the second device.SELECTED DRAWING: Figure 1
Patent JP-2020071995-A (JP)
Title: Catalyst layer and membrane electrode assembly for solid polymer fuel cell
Inventor: KAWAMURA ATSUHIRO
IPC: H01M8/10
Filed: 2018-10-31
Abstract: To provide a solid polymer fuel cell which exhibits high power generation performance while improving conductivity and maintaining mass transferability.SOLUTION: A catalyst layer (cathode catalyst layer 6, anode catalyst layer 7) is a catalyst layer of a solid polymer fuel cell including platinum particles, carbon particles, a polymer electrolyte, a first carbon fiber 4 and a second carbon fiber 5, and the catalyst layer is composed of one layer, and the volume resistance value of the second carbon fiber 5 is larger than the volume resistance value of the first carbon fiber 4.SELECTED DRAWING: Figure 1
Patent JP-2020070383-A (JP)
Title: Rubber composition for oil seal and oil seal
Inventor: KURODA HIDEKI
IPC: C08K7/04
Filed: 2018-11-01
Abstract: To provide a rubber composition for oil seal that can both reduce frictional coefficients and maintain sealability.SOLUTION: A rubber composition for oil seal contains a carbon fiber of 0.5-3.0 mass%, mainly made up of fluorine rubber, and 10.0-15.0 mass% of PTFE powder.SELECTED DRAWING: None
Patent JP-2020072217-A (JP)
Title: Gasket mounting structure and gasket mounting method
Inventor: SAITO TATSUYA
IPC: H05K9/00
Filed: 2018-11-01
Abstract: To make it possible to prevent a gasket from coming off from a slot portion of an electronic device.SOLUTION: The gasket mounting structure includes: a body 2 of an electronic device 1; a slot plate part 22, formed in a plate shape, arranged so as to overlap the body to form an inner surface 4b of a slot part 4; a plate-shaped part 41 sandwiched between the body and the slot plate part; and a gasket 7 having a protrusion 42 protruding from a first main surface of the plate-shaped part. The protrusion is inserted into a through hole 23 formed in the slot plate part and protrudes from an inner surface of the slot part.SELECTED DRAWING: Figure 2
Patent JP-2020071774-A (JP)
Title: Data recording device
Inventor: YAMAOKA KOSUKE
IPC: G07C5/00
Filed: 2018-11-01
Abstract: To provide a data recording device that can suppress a data amount of an individual recording file even when an event continuously occurs.SOLUTION: A data recording device includes an event determination unit that determines whether or not an event occurs, a recording period setting unit that sets a recording period, and a file creation unit that creates a recording file in which vehicle information in the recording period is recorded. The recording period setting unit sets a recording period including an occurence time of the event, when the recording period is not yet set upon the occurence of the event. The recording period setting unit newly sets a recording period under a condition that a lapse time is not less than a threshold value, when the recording period is already set upon the occurence of the event.SELECTED DRAWING: Figure 1
Patent JP-2020078142-A (JP)
Title: Vibration wave motor and lens device using the vibration wave motor
Inventor: OIKAWA MAKOTO
IPC: G02B7/04
Filed: 2018-11-07
Abstract: To provide a vibration wave motor which is not large-sized even in the case of increasing an amount of movement.SOLUTION: A vibration wave motor 100 comprises: an oscillator 104 which is formed by a piezoelectric device 103 and a diaphragm 102; a friction member 101 which makes contact with the oscillator 104 under pressure with pressurizing force from pressurizing means and which is relatively moved with the oscillator 104; guide means which is arranged on the side opposite to a contact face 101a with which contact is made under pressure and guides relative movement; and fixing means which holds the friction member 101 and the guide means. The guide means includes: a fixing guide groove part 115a; and a held part 115b which is held by the fixing means. The fixing guide groove part 115a is arranged at a position overlapping the friction member 101 when viewing from a direction of pressurization by the pressurizing means. The held part 115b is positioned on opposite sides across the fixing guide groove part 115a when viewed from the direction of pressurization in a neighborhood of a relative movement end part of the oscillator 104 and the friction member 101.SELECTED DRAWING: Figure 2
Patent JP-2020076263-A (JP)
Title: Construction method for concrete structure
Inventor: DOI TAKASHI
IPC: E04B1/41
Filed: 2018-11-08
Abstract: To improve the workability of an anchor member embedded in a concrete structure and a structural member attached to the anchor member.SOLUTION: In a construction method for a concrete structure, concrete is placed into a formwork 26 inside of which an anchor bolt 30 attached to a steel beam 40 is arranged, so that a concrete wall 20 in which the anchor bolt 30 is embedded is formed.SELECTED DRAWING: Figure 4
Patent JP-2020079733-A (JP)
Title: Gas meter
Inventor: OCHI TAKESHI
IPC: G01F15/06
Filed: 2018-11-12
Abstract: To effectively show a determination index of presence or absence of occurrence of penetration of muddy water because of sandblast or the like to a gas pipe.SOLUTION: A gas meter includes a display part SD capable of displaying both of the most recent gas flow rate value as the most recent gas flow rate from time, namely predetermined time before a current point of time measured by a flow rate measurement part to the current point of time, and humidity measured by a humidity sensor.SELECTED DRAWING: Figure 2
Patent JP-2019092158-A (JP)
Title: Server, communication system, communication method and program
Inventor: KAWAKAMI KAZUO
IPC: H04M3/42
Filed: 2018-11-14
Abstract: To provide a server which offers a service likely to raise excitement of a fan.SOLUTION: A server 300 comprises a communication section 310 and a selection section 342. The communication section 310: receives a simultaneous call instruction from a sender terminal; makes simultaneous calls to a plurality of receiver terminals through a network; and causes the plurality of receiver terminals to display screens showing a state of incoming calls. The selection section 342 selects the receiver terminal allowed to communicate from the receiver terminals, among the plurality of receiver terminals, which answer the calls. The communication section 310 causes: the receiver terminal selected by the selection section 342 to display the screen showing the state of a communication with the sender terminal; and the other receiver terminals which answer the calls but are not selected by the selection section 342 to display the screen showing a communication listen-in state.SELECTED DRAWING: Figure 4
Patent JP-2022043364-A (JP)
Title: Learning device, object detection device, learning method, and program
Inventor: NIITANI Yusuke
IPC: G06T7/00
Filed: 2018-11-16
Abstract: To suppress deterioration in object detection accuracy even when object detection learning is performed using a data set that lacks the consistency of annotations.SOLUTION: A learning device includes an object detection section, a positive/negative determination section, a teaching signal determination section, and a learning section. The object detection section uses an object detection network to attempt to detect an object to be detected from a proposed area, which is a part of an image. The positive/negative determination section determines whether the proposed area is a positive example or a negative example for the object to be detected on the basis of data on the image. The teaching signal determination section performs eligibility determination for determining whether the positive/negative determination is eligible or ineligible and determines a positive/negative determination result used as a teacher signal on the basis of the result of the eligibility determination. The learning section updates parameters of the object detection network on the basis of at least the teacher signal.SELECTED DRAWING: Figure 1
Patent JP-2020083343-A (JP)
Title: package
Inventor: SHIMONO TAKAHIRO
IPC: F24C7/02
Filed: 2018-11-19
Abstract: To provide a package in which a tray is hardly deformed.SOLUTION: A package 1 includes: a tray 10 including a storage space 10A for storing content 100; a lid 20 sealed with a top surface 14A of the tray 10 so that the storage space 10A is closed; and a seal part 30 which is a part in which the top surface 14A and the lid 20 are sealed. The seal part 30 includes: a general seal part 31 extending along an outer shape of the tray 10; and a planned steam escaping part seal part 32 projecting toward the inside of the tray 10 from the general seal part 31. The lid 20 includes: a sealant layer sealed with the top surface 14A; and a heating layer 22 laminated on the sealant layer and heating by a micro wave. The heating layer 22 is disposed so as not to overlap with the planned steam escaping part seal part 32 in plan view of the tray 10, and deforms the lid 20 so that a steam escaping pass formed between the lid 20 and the top surface 14A are not blocked when the planned steam escaping part seal portion 32 is peeled.SELECTED DRAWING: Figure 1
Patent JP-2019022850-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2018-11-22
Abstract: To provide a game machine capable of properly causing three movement members to be connected to each other.SOLUTION: At a connection position, when an undersurface 539e of a first connection member 539 abuts each of top faces 630a of a pair of second connection members 630, a force can be formed in a direction for causing the pair of second connection members 630 at adjacent direction to move closer to each other. Therefore, it is possible not only to suppress a generation of a gap between the undersurface 539e of the first connection member 539 and the top faces 630a of the second connection members 630, but also it is possible to cause these members to be connected to each other, while preventing a generation of a gap between opposing faces 630b of the pair of second connection members 630. That is, it is possible to cause three members to be properly connected to each other, and thereby a presentation effect by the connection can be secured.SELECTED DRAWING: Figure 32
Patent JP-2020082479-A (JP)
Title: Drive circuit, liquid ejection device, and drive method
Inventor: TAKAGI TETSUO
IPC: B41J2/015
Filed: 2018-11-22
Abstract: To reduce possibility that malfunction of a piezoelectric element arises due to reduction in the piezoelectric characteristics of the piezoelectric element.SOLUTION: A drive circuit is provided that includes a piezoelectric element having a first electrode supplied with a first voltage signal, and a second electrode supplied with a second voltage signal, and driven by a potential difference between the first electrode and the second electrode, and that drives an ejection head by driving of the piezoelectric element. The drive circuit comprises a first voltage signal generation circuit that outputs the first voltage signal, a second voltage signal generation circuit that outputs the second voltage signal, and a switching circuit in which the first voltage signal is input from one end, and the other end is electrically connected to the first electrode. In a transition period from a first mode that is a mode to which transition is made after power activation, to a second mode of driving the piezoelectric element, a voltage value of the first voltage signal approaches to a voltage value of the second voltage signal.SELECTED DRAWING: Figure 15
Patent JP-2020089122-A (JP)
Title: Power conversion device
Inventor: KONDO KOJI
IPC: H05K7/20
Filed: 2018-11-28
Abstract: To provide a power conversion device having a simple structure for electrical connection between a cooling water supply system and a power semiconductor element.SOLUTION: A cooling water circulation system including a pump for circulating cooling water is fluidly connected to one end of a main pipe 21 and one end of a main pipe 22. The cooling water output from the pump recirculates through the main pipe 21, flow dividing pipes 23 and 25, a heat sink 30, a flow dividing pipe 26, the heat sink 30, flow dividing pipes 27 and 29, and the main pipe 22. The main pipes 21 and 22 have a plurality of branch paths for cooling water, which include the flow dividing pipes 23, 25, 26, 27, and 29 and the two heat sinks 30. Therefore, the cooling water circulates in the heat sinks 30 arranged along the direction in which the main pipes 21 and 22 extend.SELECTED DRAWING: Figure 1
Patent JP-2020085727-A (JP)
Title: Liquid surface detector
Inventor: MIYAGAWA ISAO
IPC: G01F23/292
Filed: 2018-11-28
Abstract: To provide a liquid surface detector which can prevent a metal pipe from becoming charged.SOLUTION: A liquid surface detector 100 for detecting the position of a liquid surface includes: a sensor part 1; a first metal pipe 22; and a body 21. The sensor part 1 can send or receive ultrasonic waves. The first metal pipe 22 forms a propagation route where ultrasonic waves sent from the sensor part 1 propagate. The body 21 holds the first metal pipe 22 and the sensor part 1. The first metal pipe 22 is grounded.SELECTED DRAWING: Figure 1
Patent JP-2020084091-A (JP)
Title: Acid-modified epoxy (meth)acrylate having fluorene skeleton
Inventor: SHIMOTSUBO TAKUYA
IPC: C08G59/17
Filed: 2018-11-29
Abstract: To provide an acid-modified epoxy (meth)acrylate excellent in heat resistance.SOLUTION: An acid-modified epoxy (meth)acrylate obtained by reacting an epoxy (meth)acrylate having a fluorene skeleton represented by the general formula (1) with a tetracarboxylic dianhydride and a dicarboxylic anhydride has the fluorene skeleton thereby exhibiting excellent heat resistance, a high refractive index, and a low linear thermal expansion coefficient.SELECTED DRAWING: None
Patent JP-2020089156-A (JP)
Title: Power generation system
Inventor: WATANABE TORU
IPC: H02H3/38
Filed: 2018-11-29
Abstract: To make it possible to easily determine whether an abnormal point causing electric leakage exists inside or outside a power generation system when an earth leakage breaker in the power generation system such as a solar power generation system operates.SOLUTION: The power generation system connected to a low-voltage single-phase power system, includes a DC power generator, a transformerless inverter, and an earth leakage breaker. Detection means for detecting at least one of a ground voltage of a neutral line of the low-voltage single-phase power system and the ground voltage of a power line and output means for outputting information on the ground voltage detected by the detection means are further included.SELECTED DRAWING: Figure 4
Patent JP-2020084938-A (JP)
Title: Vehicular controller
Inventor: NISHIKAWA KAZUHISA
IPC: F02N11/10
Filed: 2018-11-29
Abstract: To start an engine with a simple configuration by utilizing a system that restarts the engine automatically.SOLUTION: An own vehicle (vehicle 1 with a non-idling function) is configured to, when an engine 3 starts with an ignition key switch 17, normally electrify a relay 7 in an electrification path that passes through P and N ranges SW, and then operate a starter 6, on the other hand, when the starter 6 is not operated even though the ignition key switch 17 is turned on in a state where a shift lever is located in the P range or N range, form an emergency electrification path that does not pass through the P and N ranges SW by using a part of the electrification path used for restarting the engine with idling stopped, and then electrify the relay 7 to operate the starter 6.SELECTED DRAWING: Figure 2
Patent JP-2020083595-A (JP)
Title: Air-straightening cover of car
Inventor: AOKI EIJI
IPC: B66B11/02
Filed: 2018-11-29
Abstract: To allow an air-straightening cover to extend as long as possible in a vertical direction without being subject to a restriction due to a structural condition of a hoistway top part and a hoistway bottom part and to obtain a sufficient wind sound suppression effect even in a high-speed elevator.SOLUTION: An air-straightening cover of a car according to an embodiment forms an extendable air-straightening cover in a quadrangular shape as a whole with an extendable back surface air-straightening cover 23 arranged at a back surface side of a car 10 and extendable side surface air-straightening covers 21,22 arranged at a side surface side at left and right of the car respectively and the air-straightening cover is configured that an inclination of the extendable back surface air-straightening cover 23 and the extendable side surface air-straightening cover 21,22 are gentler than that of during a minimum reduction.SELECTED DRAWING: Figure 1
Patent JP-2020092008-A (JP)
Title: Battery information processing system
Inventor: KOMIYAMA KEITA
IPC: H01M10/48
Filed: 2018-12-06
Abstract: To improve reliability of battery packs mounted on an electric vehicle.SOLUTION: A battery information processing system 10 comprises an input unit 51, an arithmetic unit 110, and an output unit 52. The input unit 51 acquires a usage mode and a scheduled usage period of a vehicle 1 by a user. The arithmetic unit 110 estimates a capacity reduction rate Dx of first and second battery packs due to wear deterioration when the scheduled usage period elapses. If the capacity reduction rate Dx estimated by the arithmetic unit 110 is lower than a reference reduction rate Dref, the output unit 52 notifies the user of information to select the first battery pack, whereas if the estimated capacity reduction rate Dx is higher than the reference reduction rate Dref, then output unit 52 notifies the user of information to select the second battery pack.SELECTED DRAWING: Figure 8
Patent JP-2019107645-A (JP)
Title: Wastewater treatment method
Inventor: NAKATSUKA NOBUYUKI
IPC: B01D63/06
Filed: 2018-12-10
Abstract: To provide waste water treatment methods in which ZLD (Zero Liquid Discharge) can be carried out.SOLUTION: A waste water treatment method for recovering water in waste water treatment, and discarding or reusing only the finally dried solid content, comprises a treatment process using a tubular RO membrane.SELECTED DRAWING: None
Patent JP-2019049755-A (JP)
Title: Projection optical system
Inventor: MATSUO YASUHIKO
IPC: G02B17/08
Filed: 2018-12-12
Abstract: To provide a projection optical system for projecting a clear image with a wide angle.SOLUTION: A projection optical system includes: a refractive optical system 20; and a first reflection surface 31 having a positive refractive force located on a side closer to the magnification than the refractive optical system. The refractive optical system 20 outputs the light flux forming an intermediate image between itself and the first reflection surface toward a first direction that is the same direction as a first image surface with respect to a first surface including an optical axis. Further, a projection optical system 5 is provided which is arranged between the refractive optical system and the first reflection surface and has a second reflection surface 95 for folding the optical axis.SELECTED DRAWING: Figure 20
Patent JP-2020094413-A (JP)
Title: Elector device of shield machine
Inventor: TAKAHARA TAKESHI
IPC: E21D11/40
Filed: 2018-12-13
Abstract: To provide an erector device capable of ensuring a large effective diameter of a central space of a shield machine.SOLUTION: An elector device for a shield machine includes: a revolving unit that revolves around a center line of the shield machine; a gripping unit that includes a base portion supported by the revolving unit so as to be movable in the axial direction of the shield machine, and an engaging portion that engages with a segment; and a pair of pitching restricting portions provided on the base portion and located on both sides of the engaging portion in the axial direction of the shield machine, and also each of the pair of pitching restricting portions includes a link mechanism that moves a pad contacting the segment in the radial direction of the shield machine, and a jack that drives the link mechanism by expanding and contracting to the direction orthogonal to the radial direction of the shield machine.SELECTED DRAWING: Figure 2
Patent JP-2020098262-A (JP)
Title: Attachment, cable-fixing unit, and cable-fixing method
Inventor: TAKEDA RIKIMARU
IPC: G02B6/46
Filed: 2018-12-18
Abstract: To fix an optical cable to a cable grasping member without breaking a non-metallic tension member.SOLUTION: An attachment 40 of the present disclosure is used to fix a non-metallic optical cable 1A to a cable grasping member 20 equipped with a tension member grasping part 22 for grasping a tension member made of metal. The attachment 40 comprises a band 41 coupled to an end of the optical cable 1A, a fastener 42 for fixing the band 41 in position, and a rod-like member 46 secured to the fastener 42, extending in the longitudinal direction of the optical cable 1A, and graspable by the tension member gasping part 22.SELECTED DRAWING: Figure 1
Patent JP-2019038701-A (JP)
Title: Film member sticking device, film member sticking method and static electricity removing member
Inventor: KATO KAZUHIKO
IPC: B65H41/00
Filed: 2018-12-18
Abstract: To provide a film member sticking device without fear of deterioration of quality of a product obtained by sticking a film member and a to-be-stuck member together even when an adhesive surface of the film member is electrostatically charged when a release film is peeled from the film member.SOLUTION: A film member sticking device 1 for sticking a film member to a to-be-stuck member comprises: a peeling device 170 for peeling a release film 40 from a flim member 30; a sticking device 180 for sticking the film member 30, from which the release film 40 is peeled, to a to-be-stuck member 10; and a static electricity removing member 190 which is arranged between the peeling device 170 and the sticking device 180, and has a contact surface having conductivity and non-adhesiveness, and further is made of metal and grounded electrically. By the static electricity removing member 190, the film member sticking device 1 removes static electricity which may be charged in an adhesive surface of the film member.SELECTED DRAWING: Figure 1
Patent JP-2019058743-A (JP)
Title: Surgical spinal correction
Inventor: THOMAS SCHOLL
IPC: A61B17/90
Filed: 2018-12-19
Abstract: To solve problems in a prior art.SOLUTION: A method is provided to plan, perform, and assess surgical correction on the spine during a spinal surgical procedure. This method is implemented by a control unit through a GUI to digitize screw locations, digitize anatomical reference points, accept one or more correction inputs, and generate one or more rod solution outputs shaped to engage the screws at locations distinct from the originally digitized locations.SELECTED DRAWING: Figure 1