baber/WOPTO huggingface dataset:
Patent JP-2020130506-A (JP)
Title: Optical interference tomography apparatus
Inventor: USHIDA JUNICHIRO
IPC: A61B3/10
Filed: 2019-02-18
Abstract: To sample an interference signal at a proper timing for each wavelength region when sampling the interference signal in different wavelength regions.SOLUTION: An optical interference tomography apparatus includes: a light source of a wavelength sweeping type; a measurement optical system; a reference optical system; a light receiving element that receives interference light and coverts the interference light into an interference signal; a sample clock signal generating portion that generates a sample clock signal at equal frequency intervals; a signal processing portion that samples an interference signal on the basis of a timing of the sample block signal; an operation portion; and a delay circuit that delays at least one of the sample clock signal and the interference signal by a predetermined delay amount. The signal processing portion samples the interference signal in a first wavelength region and samples the interference signal in a second wavelength region. The delay circuit is configured such that a first delay amount when sampling in the first wavelength region and a second delay amount when sampling in the second wavelength region differ from each other.SELECTED DRAWING: Figure 6
Patent JP-2019112056-A (JP)
Title: Longitudinal adjuster for vehicle seat, and vehicle seat
Inventor: JOACHIM FLICK
IPC: B60N2/08
Filed: 2019-02-19
Abstract: To identify a longitudinal adjuster for a vehicle seat, and an improved vehicle seat.SOLUTION: The invention relates a longitudinal adjuster, for a vehicle seat, includes at least one lower rail 9, at least one upper rail 11, moveable with respect to the lower rail in a longitudinal direction (x), and at least one locking unit 13 for locking the upper rail to the lower rai. According to the present invention, the locking unit includes at least two locking elements, where the locking elements, in order to lock the upper rail and the lower rail, engage in the upper rail and the lower rail in a manner for locking them in steps such that at least one of the locking elements pre-locks the upper rail and the lower rail for each other with a clearance in a pre-locking step and at least one of the locking elements locks the upper rail and the lower rail for each other without a clearance in a locking step.SELECTED DRAWING: Figure 3
Patent JP-2020132592-A (JP)
Title: Method for protecting dopamine neurocyte in living body
Inventor: NAKASHIMA YOSHIKI
IPC: C12N1/15
Filed: 2019-02-22
Abstract: To provide a technique for protecting dopamine nerve in a living body.SOLUTION: There are provided polypeptide or protein containing any one of MFG-E8 (Milk fat globule-EGF factor 8), MFG-E8 fragment, and MFG-E8 or MFG-E8 fragment, a composition for protecting dopamine neurocyte which has any one or two more types thereof as an active ingredient, or a cell producing the composition. Further, by fabricating a cell of regenerative medical products which produces MFG-E8, continuous protection of dopamine nerve is promoted in a living body, and pathological reduction of dopamine nerve in a brain tissue in the progress of pathologic condition of Parkinson's disease is suppressed. Further, in the case where a cell for treatment is a stem cell, a cell producing a composition, whose differentiation was induced after that, can be also used for treatment and prevention of Parkinson's disease.SELECTED DRAWING: Figure 1
Patent JP-2020134380-A (JP)
Title: Rotational speed sensor and method for manufacturing the same
Inventor: IKEDA YUKIO
IPC: G01P1/02
Filed: 2019-02-22
Abstract: To provide a rotational speed sensor which can increase the waterproofness without applying a load on a substrate or an IC by pressure or heat, and a method for manufacturing the sensor.SOLUTION: A rotational speed sensor 1 for detecting the speed of rotation of a rotational body includes: a cable 2 having an electric wire 20 including a conductor wire 21 and a sheath 2a covering the electric wire 20; a circuit board 4 connected to the conductor wire 21 exposed from the cable 2, the circuit board being equipped with an integrated circuit; and a housing 3 including a first housing containing the circuit board 4 and a second housing containing the cable 2, the first housing being welded to the surface of the sheath 2a and the second housing being welded to the first housing.SELECTED DRAWING: Figure 1
Patent JP-2020135634-A (JP)
Title: Driving support device
Inventor: OGURA KAZUKI
IPC: G08G1/09
Filed: 2019-02-22
Abstract: To provide a driving support device which can easily obstruct an obstruction of another vehicle from entering a driving road from a side road.SOLUTION: In a driving support device mounted on a vehicle, the driving support device is comprised of: a stop position detection unit that detects whether or not the own vehicle is stopped by closing an entrance for entering a traveling road of the own vehicle; another vehicle detection unit that detects whether or not there is another vehicle trying to enter the traveling road of the own vehicle from the entrance when the stop position detection unit detects that the vehicle is stopped by closing the entrance; and when said another vehicle detection unit detects that there is another vehicle trying to enter the traveling road of the own vehicle, another vehicle notification unit that notifies the driver to that effect.SELECTED DRAWING: Figure 2
Patent JP-2020136224-A (JP)
Title: Battery pack abnormality detection device
Inventor: YAGISHITA YUKINARI
IPC: H02H7/18
Filed: 2019-02-25
Abstract: To provide a battery pack abnormality detection device capable of properly detecting a battery cell abnormality (opening of a safety valve).SOLUTION: In a battery pack 10 including a plurality of battery cells 30 provided with a safety valve 35 openable by an increase in internal pressure, an abnormality detection device 100 for detecting abnormality of the battery cells 30 includes: a vibration sensor 110, attached to each of the battery cells 30, for detecting a vibration of each of the battery cells; and a valve opening determination means 121 for determining valve opening of the safety valve 35 based on the detection result of the vibration sensor 110.SELECTED DRAWING: Figure 5
Patent JP-2020140181-A (JP)
Title: Liquid crystal display device
Inventor: NAKAMURA YAYOI
IPC: G02F1/1368
Filed: 2019-03-01
Abstract: To provide a liquid crystal display device with high visibility.SOLUTION: The liquid crystal display device according to an embodiment comprises a first substrate 10, a second substrate 20, and a liquid crystal layer LQ. The first substrate 10 comprises: first electrodes E1 arranged so as to correspond to respective display pixels PX arranged in matrix; second electrodes E2 provided opposite to the first electrodes E1; a first metal layer G arranged along a row in which the first electrodes E1 are arrayed; a second metal layer S arranged along a column in which the first electrodes E1 are arrayed; and reflection suppression layers 13B, 15, 16B arranged in positions opposite to at least any one of the first metal layer G and the second metal layer S in an upper layer than the first metal layer G and the second metal layer S. The second substrate 20 includes a black matrix BM arranged in a position opposite to any one of the first metal layer G and the second metal layer S. The reflection suppression layers 13B, 15, 16B are thin films formed of silicon or silicon monoxide.SELECTED DRAWING: Figure 2
Patent JP-2020016140-A (JP)
Title: Method for manufacturing erection concrete structure in water area
Inventor: KAWAMORI SATOSHI
IPC: E01D21/00
Filed: 2019-03-07
Abstract: To provide a method for manufacturing an erection concrete structure in a water area which can efficiently manufacture a concrete structure installed on a pile standing in a water area.SOLUTION: A supporting 2 and a bottom formwork 14 extending between a plurality of spans of piles 20 erected in a water area WA, and the temporary scaffold 12 are integrally assembled in advance into a unit 1. The unit 1 is composed of a plurality of split bodies 1A and 1B that can be split. The unit 1 suspended above the plurality of spans is moved downward to be placed on a bracket 21 fixed to the pile 20. Then, a side formwork 15 is installed on the unit 1 and concrete 70 is placed in a formwork 13 constructed around the pile 20. After the concrete 70 has hardened, the unit 1 is split into each of the split bodies 1A and 1B and moved in the horizontal direction so as to be pulled out of an erected concrete structure 80 formed by hardening the concrete 70 and removed.SELECTED DRAWING: Figure 4
Patent JP-2020146092-A (JP)
Title: Dental tool holder
Inventor: KURE MAKI
IPC: A61C1/14
Filed: 2019-03-11
Abstract: To provide a holder for attaching a dental tool, having a configuration smaller and simpler than a head part of a conventional holder body and having a mechanism in which a stopper hardly comes off from a head part of a holder body.SOLUTION: A holder 10 which comprises a holder body 1, a stopper 4 having at least one insertion end part, and a stopper fixture 5 is configured such that: in a state that at least the one insertion end part is housed in a stopper housing hole and the stopper fixture 5 is housed in a fixture housing part, the insertion end part of the stopper is sandwiched between the lateral face of the stopper fixture 5 and the housing surface of the stopper housing hole.SELECTED DRAWING: Figure 2
Patent JP-2020148011-A (JP)
Title: Chemical liquid injection system, and chemical liquid injection method
Inventor: TOMOE NAOTO
IPC: E02D3/12
Filed: 2019-03-14
Abstract: To provide a chemical liquid injection system and a chemical liquid injection method considering temperature characteristic of a chemical liquid.SOLUTION: A chemical liquid injection system (100) of this invention supplying two kinds of chemical liquids that solidify when mixed into an underground and mixing them comprises: a chemical liquid temperature measurement device (1A, 1B: a thermometer) measuring liquid temperature of the two kinds of chemical liquids; a temperature adjustment device (2A, 2B, 2-1: a cooling device or a heating device) adjusting liquid temperature of the two kinds of chemical liquids; and a control device (10: a control unit). The control device (10) includes a function of adjusting liquid temperature of the two kinds of chemical liquids by the temperature adjustment device (2A, 2B, 2-1) based on measurement results of the temperature measurement device (1A, 1B).SELECTED DRAWING: Figure 1
Patent JP-2020145982-A (JP)
Title: Water permeable weed proof sheet
Inventor: NAKAYAMA YOSHIHISA
IPC: A01G13/00
Filed: 2019-03-14
Abstract: To provide a water permeable weed proof sheet that can be manufactured at low cost and is not easily blown by the wind.SOLUTION: There is provided a flexible water permeable weed proof sheet that covers the surface of soil 2 stored in a nursery pot 1, in which a peripheral edge 4 of a sheet body 3 is formed larger than the outer periphery of the nursery pot 1, and a plurality of tongue parts 5 that protrudes outward with respect to the center of the nursery pot are arranged on peripheral edge 4 in a separated manner in the circumferential direction. The tongue parts 5 are inserted into gaps between the inner circumference of the nursery pot 1 and the stored soil 2 so as to fix a weed proof.SELECTED DRAWING: Figure 1
Patent JP-2020153072-A (JP)
Title: Piping structure and construction method thereof
Inventor: HACHIMAN OSAMU
IPC: F16L3/00
Filed: 2019-03-18
Abstract: To provide a piping structure capable of stably securing a drainage slope by a lateral pipe section of a leg part joint.SOLUTION: A piping structure 11 comprises: a leg part joint 12 having a vertical pipe part 13 connected with a vertical pipe 37, a lateral pipe part 14 connected with a lateral pipe 40, and a bend 15 connecting the vertical pipe part 13 with the lateral pipe part 14; and a first support part 46 connecting the lateral pipe part 14 arranged under a floor slab 6 with the floor slab 6.SELECTED DRAWING: Figure 1
Patent JP-2020155839-A (JP)
Title: AD conversion circuit
Inventor: IWATA SHIGEYASU
IPC: H03M3/04
Filed: 2019-03-18
Abstract: To provide an AD conversion circuit capable of reducing an error included in a signal.SOLUTION: According to one embodiment, in a first ΔΣ conversion circuit of an AD conversion circuit, a first quantizer has a 1.5-bit resolution. A first signal line is electrically connected to an input side of the first quantizer. A first feedback line feeds back to an input node of the first signal line from an output side of the first quantizer. In a second ΔΣ conversion circuit, a second quantizer has a multi-bit resolution. A second signal line is electrically connected to an input side of the second quantizer. A second feedback line feeds back to an input node of the second signal line from an output side of the second quantizer. An intermediate node of the first signal line and an intermediate node of the first feedback line are electrically connected to the input node of the second signal line.SELECTED DRAWING: Figure 1
Patent JP-2020153576-A (JP)
Title: Air conditioner
Inventor: IKEDA KAZUO
IPC: F24F11/86
Filed: 2019-03-20
Abstract: To provide an air conditioner blowing hot air as rapidly as possible while suppressing a blow-out temperature for preventing stirring up according to an indoor temperature to improve reaching performance onto a floor surface.SOLUTION: An air conditioner includes: indoor temperature detection means detecting and outputting an indoor temperature; indoor set temperature storing means for storing an indoor set temperature; first comparison means for comparing the indoor temperature and the indoor set temperature; compressor operation frequency detection means for detecting and outputting a compressor operation frequency; an indoor piping temperature detection means for storing an indoor piping temperature; indoor piping set temperature detection means for storing an indoor piping set temperature; and second comparison means for comparing the indoor piping temperature and the indoor piping set temperature. During a prescribed period of time from starting of operation, the air conditioner is operated so that the compressor operation frequency is made lower by the prescribed frequency than that in a period of time other than the prescribed period of time, from the output result by the first comparison means and the output result by the second comparison means.SELECTED DRAWING: Figure 1
Patent JP-2020156193-A (JP)
Title: Dc rotary machine
Inventor: ENDO YUICHI
IPC: H02K99/00
Filed: 2019-03-20
Abstract: To provide a DC rotary machine having a simple structure.SOLUTION: In a DC rotary machine 1, a rotator 4 comprises: a pair of disc-like rotator side magnetic members 6 coaxially fixed to a rotational axis while having an interval in an axial line direction; and a rotator side coupling part 7 that magnetically couples each rotator side magnetic member. Each rotator side magnet member comprises one or more permanent magnet 10 in which an outer direction in a radial direction in a whole periphery is the same magnetic pole, and in which a magnetic pole of the outer direction of the radial direction of the pair of rotator side magnetic members is different. A stator 3 comprises: a pair of stator side magnetic members 11 which is opposite to the outer direction of the radial direction of the rotator side magnetic member with a gap; a stator side coupling part magnetically coupling the stator side magnetic member; and a toroidal-like coil 13 wound to a plurality of portions of the stator side magnetic members with an interval in a peripheral direction. The coils comprises a first part 17 extended along an axial direction at a position opposite to an outer peripheral surface of each rotator side magnetic member, and a DC current flows in the first part of the pair of coils in a reverse direction when rotating the rotator.SELECTED DRAWING: Figure 4
Patent JP-2020153298-A (JP)
Title: Cooling device for engine
Inventor: OHASHI NOBUMASA
IPC: F01P3/18
Filed: 2019-03-20
Abstract: To effectively suppress a temperature rise of lubrication elements of an engine after stop of the engine.SOLUTION: A cooling device for an engine includes: an oil storage part 21 storing engine oil; a main oil passage 31 connecting the oil storage part 21 and an oil gallery 35 supplying the engine oil to lubrication elements 61-63 of the engine 1; a return oil passage 29 returning the engine oil supplied to the lubrication elements 61-63 to the oil storage part 21; a mechanical pump 23 provided in the main oil passage 31, driven by the power of the engine 1 and pumping up and pressure-feeding the engine oil from the oil storage part 21; a pump bypass oil passage 32 bypassing the mechanical pump 23; an electric pump 24 provided in the pump bypass oil passage 32 and pumping up and pressure-feeding the engine oil from the oil storage part 21; an oil temperature sensor 51; and a control section 100 executing oil circulation control by driving the electric pump 24 when the oil temperature acquired at stop of the engine 1 exceeds a predetermined first threshold temperature.SELECTED DRAWING: Figure 1
Patent JP-2019172246-A (JP)
Title: vehicle
Inventor: AIUCHI YUJI
IPC: B60L50/50
Filed: 2019-03-25
Abstract: To provide a vehicle which can load sub mobilities, each of which has an occupant therein, and enable the sub mobilities loaded therein to be charged in the vehicle.SOLUTION: A vehicle 1 includes: a vehicle body 3 in which sub mobilities 50 each having an occupant therein can be loaded; positioning mechanisms 81 to 83 which are provided at the vehicle body 3 and position the sub mobilities 50 in predetermined positions of the vehicle body 3; and power supply parts 20, each of which is provided at the vehicle body 3 and contacts with or moves close to a power reception part 61 of the sub mobility 50 positioned at the predetermined position to supply electric power to the power reception part 61. The power supply part 20 is placed in contact with or moved close to the power reception part 61 by self-propelling of the sub mobility 50.SELECTED DRAWING: Figure 5
Patent JP-2020161610-A (JP)
Title: Substrate processing method and substrate processing apparatus
Inventor: TAKAHASHI HIROAKI
IPC: H01L21/304
Filed: 2019-03-26
Abstract: To achieve complete prevention of pattern collapse while ensuring easy conveyance between processing units when executing drying after applying wet processing to a substrate formed with uneven patterns on a surface thereof.SOLUTION: The substrate processing method includes: a process of covering a surface of a substrate with a liquid film containing organic solvent after wet processing (step S104) is applied to the substrate formed with uneven patterns on the surface thereof at a first processing part and coagulating at least the neighbor of the surface of the liquid film to form a coagulation film (step S105); a process of conveying the substrate whose surface is covered with the coagulation film to a second processing part (steps S106, S107); and a process of supplying dissolution liquid to the coagulation film to dissolve the coagulation film, removing dissolution liquid from the surface of the substrate and drying the substrate at the second processing part (step S108).SELECTED DRAWING: Figure 5
Patent JP-2020160284-A (JP)
Title: Developing cartridge
Inventor: SHIMIZU TAKASHI
IPC: G03G15/08
Filed: 2019-03-27
Abstract: To supply a toner to a developing chamber only with the movement of a coupling.SOLUTION: A developing unit 10 comprises: an auger or an agitator that can supply a toner in a toner storage chamber to a developing chamber, and that is rotatable about an auger axis extending in the axial direction; a conveyance gear 26 that is rotatable with the auger or the agitator; and a moving gear 33 that meshes with a coupling gear 22B and is rotatable both anticlockwise and clockwise. The moving gear 33 is movable, while meshing with the coupling gear 22B, between a first position to mesh with the conveyance gear 26 and a second position not to mesh with the conveyance gear 26, when the coupling gear 22B rotates anticlockwise, is located at the first position, and when the coupling gear 22B rotates clockwise, is located at the second position.SELECTED DRAWING: Figure 12
Patent JP-2020163398-A (JP)
Title: Cylindrical component and manufacturing method for the same
Inventor: JOTOKU MASAHIRO
IPC: B21D28/00
Filed: 2019-03-28
Abstract: To prevent poor welding of butted parts, in forming a cylindrical component by butting edges having recessed portions formed by trimming to each other.SOLUTION: In a trimming step, end parts of a metal plate (a bottom part molded product 3) are cut off in a first cutting step and in a second cutting step respectively, and recessed portions 21a are formed between a first cut line 21 and a second cut line 21 formed in the cutting steps respectively. Subsequently, a bending step is performed so that when end parts of the metal plate (a trimmed product 4) are butted to each other, the recessed portions 21a formed at both end parts do not overlap with each other in an extending direction of the butted parts 7a.SELECTED DRAWING: Figure 9
Patent JP-2020166539-A (JP)
Title: Intersection start determination device
Inventor: KOYAMA HAJIME
IPC: B60W30/08
Filed: 2019-03-29
Abstract: To provide an intersection start determination device that determines whether or not an own vehicle can start at an intersection where a traffic rule of "4-WAY STOP" is designated.SOLUTION: An intersection start determination device 1 for determining whether or not an own vehicle M can start at an intersection where all directions are temporarily stopped comprises: autonomous sensors 22a to 22d which are placed on the own vehicle M and detect a driving environment in front of the own vehicle M; driving environment recognition means 20 that recognizes a driving environment of the own vehicle M using the autonomous sensors; a locator unit 11 that calculates a position of the own vehicle M from map information and a global positioning satellite system; and control means 25 that permits a start of the own vehicle M when a number 0 of other vehicles that have already been temporarily stopped at the intersection counted by the driving environment recognition means is subtracted to become 0 (zero) in the case where the own vehicle M is temporarily stopped at the intersection.SELECTED DRAWING: Figure 4
Patent JP-2020165503-A (JP)
Title: Drum brake for vehicle
Inventor: USUI KOJI
IPC: F16D65/22
Filed: 2019-03-29
Abstract: To avoid a bend caused by the abutment of a cable end on an edge generating in a brake cable at the traction of the brake cable, in a drum brake for a vehicle in which the cable end joined to the brake cable is engaged with a parking brake lever which can generate a parking brake force according to a turn in one direction so as to turn the parking brake lever in one direction by the traction of the brake cable.SOLUTION: An insertion hole 50 for inserting a brake cable 37 therein is formed at a cable end 36, and at least an end part of the insertion hole 50 at a traction direction 51 side of the brake cable 37 is formed so as to be expanded in a diameter as being pulled toward the traction direction 51.SELECTED DRAWING: Figure 5