baber/WOPTO huggingface dataset:
Patent JP-2021039296-A (JP)
Title: Optical ferrule
Inventor: Kishimoto Sho
IPC: G02B6/36
Filed: 2019-09-05
Abstract: To suppress conduction of heat to a member disposed inside a metal layer even when an optical ferrule is fixed to a metal housing being a connection object by welding.SOLUTION: An optical ferrule comprises: an optical fiber 1 which has a bare fiber 1a and a covering layer 1b formed on an outer periphery of the bare fiber, and in which the bare fiber is exposed at an end in longitudinal direction, of the optical fiber 1; a ferrule 5 having a ferrule body portion 3 having a through-hole 3a1 into which the bare fiber is inserted and a metal layer 4 formed in the outside in a radial direction, of the ferrule body portion; an adhesive A1 adhering the optical fiber and the ferrule body portion; and a heat insulating layer 6 disposed between the metal layer, and the adhesive and the covering layer in the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2021042804-A (JP)
Title: Valve device
Inventor: JO YUKIHIRO
IPC: F16K31/04
Filed: 2019-09-10
Abstract: To provide an electric valve device capable of improving mountability while ensuring the position holding performance of a valve body.SOLUTION: A valve device 10 comprises an electric motor 42, a speed reducing mechanism 43, a valve body 24, a power supply, a drive circuit, and a control portion. The electric motor includes a rotator 52 fixed in a housing 40, and a stator 51 generating a magnetic field for rotating the rotator. The speed reducing mechanism includes an output portion 44 and reduces the rotation speed of the electric motor to output. The valve body is driven by rotation force outputted from the output portion. The power supply drives the electric motor. The drive circuit is electrically connected with the power supply and the electric motor, and has a plurality of MOSFET's. The control portion controls a current flowing to the electric motor by opening/closing the MOSFET. The control portion controls the drive circuit so as to generation force resisting to the rotation force transmitted from the valve body to the electric motor, in a holding mode in which the valve body is held at any position in an opening valve state.SELECTED DRAWING: Figure 1
Patent JP-2021042723-A (JP)
Title: Construction machine
Inventor: INAZUMI HIROTO
IPC: E02F9/00
Filed: 2019-09-12
Abstract: To provide a construction machine having no anxiety of battery exhaustion, and capable of performing an automatic idling stop while maintaining usability.SOLUTION: A construction machine comprises: an actuator 60 with pressure oil pressure-sent from hydraulic pumps 61, 62 as a drive source; an electromagnetic valve 67 as a prohibition device for prohibiting the drive of the actuator 60 by blocking the pressure oil which is pressure-sent to the actuator 60; an operation detection device 68 for detecting the presence or absence of an operation of the actuator 60; a seating detection device 58 for detecting the presence or absence of the seating of a driver seat; and an integrated ECU 7 as a control device for performing control for automatically stopping an engine 30 when a state that the operation detection device 68 detects the non-operation of the actuator 60 continues for a prescribed period of time, the seating detection device 58 detects the seating of the driver seat, and the drive of the actuator 60 is prohibited by the electromagnetic valve 67.SELECTED DRAWING: Figure 4
Patent JP-2021043914-A (JP)
Title: Image processor, image processing method, and image processing program
Inventor: MATSUNAMI TOMOAKI
IPC: G06T7/70
Filed: 2019-09-13
Abstract: To select appropriate images usable for information processing from multiple images of a face of a person.SOLUTION: A storage unit stores multiple images of a face of a person. A pattern generation unit obtains a pixel value pattern that represents the relationship between position and pixel value in a predetermined direction in an area including each facial part in the multiple images. A selection unit selects images to be processed from the images based on the pixel value pattern of each of the multiple images.SELECTED DRAWING: Figure 9
Patent JP-2021046621-A (JP)
Title: Warp and weft two layer fabric for paper making
Inventor: OGAWA KATSUYA
IPC: D21F1/10
Filed: 2019-09-17
Abstract: To provide a warp and weft two layer fabric for paper making having improved paper surface properties.SOLUTION: A perfect structure of a warp and weft two layer fabric 1 for paper making is composed of 32 pieces of upper wefts, 16 pieces of lower wefts 3, 8 pieces of upper warp self contact binding yarns 4 and 8 pieces lower warp self contact binding yarns 5. The optional upper warp self contact binding yarns 4 have parts of weaving the lower wefts 3 together with the lower warp self contact binding yarns 5 adjacent on one side in weft direction and parts of weaving the lower wefts 3 together with the lower warp self contact binding yarns 5 adjacent on the other side in the weft direction. Thus the upper warp self contact binding yarns 4 and the lower warp self contact binding yarns 5 have parts of receiving force going to one side in the weft direction from the lower wefts 3 and parts of receiving force going to the other side in the weft direction. In this way, the weft direction arrangement of the upper warp self contact binding yarns 4 and the lower warp self contact binding yarns 5 are homogenized to suppress stripe-shaped marks caused by dehydration.SELECTED DRAWING: Figure 2
Patent JP-2021056010-A (JP)
Title: Liquid sealing cartridge and liquid sending method
Inventor: HORII KAZUYOSHI
IPC: G01N37/00
Filed: 2019-09-27
Abstract: To suppress a load on a device for performing pressing, and also to suppress breakage of an inner bottom surface of a liquid sealing cartridge.SOLUTION: A liquid sealing cartridge 100 includes: a liquid storage part 10 for storing a liquid 90; a flow channel 20 for allowing a liquid stored in the liquid storage part to flow; and liquid sealing parts 30 for sealing a liquid in the liquid storage part. The liquid sealing part includes: an outer peripheral part 33; and a center side low-intensity part 31 on a center side from the outer peripheral part. When pressure force is applied, the center side low-intensity part is broken, so as to allow a liquid in the liquid storage part to be circulated to the flow channel.SELECTED DRAWING: Figure 1
Patent JP-2021053888-A (JP)
Title: Manufacturing method for resin film, and resin film
Inventor: YAMADA SEI
IPC: B29C55/02
Filed: 2019-09-30
Abstract: To provide a manufacturing method capable of easily manufacturing a resin film that excels in slipperiness.SOLUTION: A manufacturing method for a resin film includes the steps for: 1 preparing a pre-stretched film provided with a resin layer comprising a crystalline resin that includes a crystalline polymer containing an alicyclic structure; 2 heating the pre-stretched film at a specific temperature Tp in a specific time tp; 3 stretching the pre-stretched film at a specific stretch temperature Ts by a specific area ratio to obtain a stretched film; and 4 lowering a temperature of the stretched film to a room temperature. After obtaining the stretched film in the step 3, a temperature of the stretched film is maintained to Ts or lower until the temperature of the stretched film reaches the room temperature in the step 4.SELECTED DRAWING: None
Patent JP-2021061155-A (JP)
Title: First connector, second connector, and connector assembly
Inventor: SEKINE TAKASHI
IPC: H01R13/639
Filed: 2019-10-07
Abstract: To prevent release of fitting in a connector assembly in which a fitting direction is set to a direction intersecting with a surface of a substrate.SOLUTION: A first connector 1 includes a first fitting member (a first fitting housing 4). The first fitting housing 4 is configured so that second fitting members (a second fitting housing 7 and a lock metal fitting 9) of a second connector 2, which is a connection object, can fit therein with a fitting direction set to a direction intersecting with a surface of a first substrate P1. The first fitting housing 4 can move relative to the first substrate P1. Further, the first fitting housing 4 has an upper direction restriction part (a lower surface 45B of a front side protruding part 45). The lower surface 45B of the front side protruding part 45 contacts with the second fitting members (the second fitting housing 7 and the lock metal fitting 9) to limit movement of the second fitting member in an upward direction relative to the first fitting housing 4 in a fitting state.SELECTED DRAWING: Figure 13
Patent JP-2021058138-A (JP)
Title: Hedge trimmer
Inventor: SUZUKI MASAHIRO
IPC: A01G3/06
Filed: 2019-10-07
Abstract: To provide a technique that can further suppress vibration transmitted from a pair of blades to a front grip.SOLUTION: A hedge trimmer comprises: a body housing; blades 20 that extends forward from the front of the body housing; a motor that is housed in the body housing and drives the blades; a front handle 52 that comprises a grip support 120 provided in front of the body housing and to which the blades are attached, and a front grip connected to the grip support; and a rear handle that is connected to the rear of the body housing and comprises a rear grip. First anti-vibration members 130a and 130b are provided between the grip support and the blades.SELECTED DRAWING: Figure 5
Patent JP-2021064439-A (JP)
Title: Electric connector
Inventor: UCHIUMI MASAYUKI
IPC: H01R13/64
Filed: 2019-10-10
Abstract: To cause a stable inertial locking action to be performed on an electric connector to properly prevent semi-fitting of a terminal.SOLUTION: An inertial lock connector having an auxiliary part 80 in addition to a male-side connector 10 and a female-side connector 50 includes a gap portion 64 extending in an insertion direction between a female-side housing 52 and a locking piece 62. The auxiliary part 80 has a protruding piece 94 that extends from a main portion 82 and can be inserted into the gap portion 64. In a state where the locking piece 62 has restored its shape, the protruding piece 94 can be inserted up to a first insertion position without interfering with the locking piece 62. In a state where the locking piece 62 is elastically deformed due to contact with a locking protrusion portion 22, the protruding piece 94 comes into contact with the locking piece portion 62 at a second insertion position which is smaller in insertion amount than the first insertion position due to the contact with the locking piece portion 62, whereby the protruding piece 94 is obstructed from being further inserted.SELECTED DRAWING: Figure 8
Patent JP-2021062893-A (JP)
Title: Packing box
Inventor: MITSUKAWA HARU
IPC: B65D81/03
Filed: 2019-10-15
Abstract: To provide a packing box that can be easily assembled and smoothly store contents inside a square tubular box body while having a buffer structure that cushions impact on the contents added during distribution.SOLUTION: A packing box is formed by using one blank sheet (1) as a material. The packing box includes: a first side wall (11), a second side wall (12), a third side wall (13), a fourth side wall (14) and a fifth side wall (15), which form a square tubular box body and are continuously provided in a first direction (X1) of the blank sheet (1); and support parts (20) which are protrusively provided so as to protrude further than ends of the other side walls along a second direction (X2) intersecting the first direction (X1) on any one of the side walls from the first side wall (11) to the fifth side wall (15), and erected so as to incline from the provided side walls.SELECTED DRAWING: Figure 1
Patent JP-2021064282-A (JP)
Title: Tire type learning device, tire type estimation device, method for generating learned model, tire type estimation method, and program
Inventor: TADA KAKUTARO
IPC: G06T7/00
Filed: 2019-10-16
Abstract: To provide a tire type learning device, a tire type estimating device, a method for generating a learned model, a tire type estimating method, and a program, capable of improving estimation accuracy of a type of a tire based on an image of the tire.SOLUTION: A learning data acquisition part 34 acquires a learning image in which a tread surface of a tire is photographed. A learning area extracting part 36 extracts an area circumscribing a portion where the tire is photographed from the learning image. A learning deformation image generation part 38 transforms an image of an extracted area into a learning deformation image which is a predetermined number of vertical and horizontal pixels. A learning part 40 executes learning of a machine learning model 30 using output when the learning deformation image is inputted into the machine learning model 30.SELECTED DRAWING: Figure 2
Patent JP-2021068743-A (JP)
Title: Light source device
Inventor: MIYATA TADAAKI
IPC: H01S5/022
Filed: 2019-10-18
Abstract: To provide a light source device with a novel configuration, capable of monitoring intensity of laser light.SOLUTION: A light source device 100 of the present disclosure includes: a laser diode 10; a substrate 30 supporting the laser diode 10 directly or indirectly; a glass cap which is fixed to the substrate 30 and covers the laser diode, which has an incident surface 40a where laser light emitted from the laser diode is incident and an exit surface 40b where laser light emitted from the laser diode is emitted, and which includes a front glass wall 40F where laser light emitted from the laser diode 10 transmits; and a photodetector 50 which is supported by the substrate directly or indirectly and which is located outside the glass cap. The photodetector 50 detects light which is reflected by the front glass wall and which transmits through the glass cap, of the laser light emitted from the laser diode 10.SELECTED DRAWING: Figure 4
Patent JP-2021068941-A (JP)
Title: Vibration element, oscillator, electronic apparatus, and moving body
Inventor: NISHIZAWA RYUTA
IPC: H03B5/32
Filed: 2019-10-18
Abstract: To provide a vibration element having high temperature detection accuracy, an oscillator, an electronic apparatus, and a moving body.SOLUTION: A vibration element 1 is equipped with a crystal substrate 10 having a first vibrating portion 11 and a second vibrating portion 12, a pair of first excitation electrodes 21 formed on both main surfaces 11a and 11b of the crystal substrate 10 in the first vibrating portion 11, and a pair of second excitation electrodes 22 formed so as to sandwich the second vibrating portion 12 in a thickness direction of the crystal substrate 10 in the second vibrating portion 12. At least one second excitation electrode 22 of the pair of second excitation electrodes 22 is formed on an inclined surface 12a inclining with respect to at least one main surface 11a of both main surfaces 11a and 11b.SELECTED DRAWING: Figure 2
Patent JP-2020016906-A (JP)
Title: Depolarization element and manufacturing method for the same, and optical instrument and liquid crystal display using the same
Inventor: HANASHIMA NAOKI
IPC: G02B5/30
Filed: 2019-10-21
Abstract: To provide a depolarization element that can be relatively easily manufactured compared with a conventional depolarization element and can securely achieve depolarization.SOLUTION: A depolarization element of the present invention comprises a translucent substrate 10, and a birefringent layer 20 that is provided on the translucent substrate 10 and has a grid structure arranged at a pitch width P equal to or less than the wavelength of incident light. The duty ratio of the grid structure continuously changes along the axial direction of the grid structure.SELECTED DRAWING: Figure 1
Patent JP-2021067154-A (JP)
Title: Sleeper fixing structure
Inventor: SENDA KAORU
IPC: E01B3/00
Filed: 2019-10-28
Abstract: To provide a sleeper fixing structure that can be easily and efficiently constructed not only in a normal place but also in a narrow place, can effectively prevent the position of a hook part from being displaced in the circumferential direction, and can be implemented at low cost.SOLUTION: The sleeper fixing structure comprises: a square cylindrical sleeve part 11 attached to a square hole 3a of a sleeper 3 so as to be relatively non-rotatable; an intermediate member 10 having a mounting part 12 projecting laterally from the sleeve part 11; a square shaft part 21 having a square cross section configured to be internally rotatable in the square hole 3a and internally fitted in the sleeve part 11 so as to be relatively non-rotatable; a screw part 22 connected to the upper end of the square shaft part 21; a square hook bolt 20 having a hook part 23 connected to the lower end of the square shaft part 21; and a nut member 30 screwed into the screw part 22 to sandwich a flange portion 2a and the sleeper 3 between the mounting part 12 and the hook part 23.SELECTED DRAWING: Figure 1
Patent JP-2021072313-A (JP)
Title: Semiconductor storage device
Inventor: MAEJIMA HIROSHI
IPC: H01L29/788
Filed: 2019-10-29
Abstract: To suppress power consumption of a semiconductor storage device.SOLUTION: A semiconductor storage device of an embodiment includes a memory unit MC, and a circuit unit CC. The memory unit MC includes first and second memory cells, a first bit line BLa connected to the first memory cell and a second bit line BLb connected to the second memory cell, and a first joint metal BP connected to the first bit line BLa and a second joint metal BP connected to the second bit line BLb. The circuit unit CC includes a sense amplifier unit SAU including first wiring DBUS, and a third joint metal BP connected to the first wiring DBUS and facing the first joint metal BP, and a fourth joint metal BP connected to the first wiring DBUS and facing the second joint metal BP. The circuit unit CC is joined to the memory unit MC.SELECTED DRAWING: Figure 16
Patent JP-2021055507-A (JP)
Title: Manhole foreign substance pulling up device
Inventor: Shuai Guoyu
IPC: E02D29/12
Filed: 2019-10-31
Abstract: To provide a manhole foreign substance pulling up device.SOLUTION: A manhole foreign substance pulling up device includes a road. A manhole that is opened upward is installed in the road. A lid sealing the manhole is installed in the manhole. A spring space that is opened rightward is installed in the left end wall of the manhole. A driving mechanism for driving the actuation of the pulling up device is installed in the left end wall of the spring space. A driven space is installed in the lower end wall of the driving mechanism. A right end wall of the driven space communicates with the spring space. A filtration net plate is installed in the driven space. A moving mechanism for pushing and moving the filtration net plate to the right and left sides is installed on the lower side of the driving mechanism. The moving mechanism includes a moving plate that is fixedly connected to the left end of the filtration net plate. An expansion spring is fixed to the left end wall of the driven space. A right end of the expansion spring is brought into contact with the moving plate. A moving space that is opened downward is installed in the upper end wall of the driven space.SELECTED DRAWING: Figure 1
Patent JP-2021070992-A (JP)
Title: Supply method of fluidized soil, and supply system of fluidized soil
Inventor: KAWADA ATSUSHI
IPC: E02D3/00
Filed: 2019-10-31
Abstract: To provide a supply method of a fluidized soil and a supply system of a fluidized soil capable of efficiently supplying a fluidized soil and, as a result, capable of shortening a construction period.SOLUTION: A supply method of a fluidized soil comprises: a storing step of storing a fluidized soil in a storage tank 6; a loading step of pump pressure feeding the fluidized soil from the storage tank 6 into a truck mixer 10; and a transporting step of transporting the fluidized soil to an installation site by the truck mixer 10. Also provided is a supply system 1 of a fluidized soil used for the same.SELECTED DRAWING: Figure 2
Patent JP-2021070118-A (JP)
Title: Robot system
Inventor: MASUDA KAZUHIRO
IPC: B25J13/02
Filed: 2019-10-31
Abstract: To provide a robot system that enables an operator in the vicinity of a robot to recognize a state of connection thereof to an instruction device.SOLUTION: THe robot system comprises: a robot which has a robot main body having a receiving part that receives predetermined control, a control device that controls actuation of the robot main body, and a transmission part that when the receiving part receives the control, transmits information showing the reception of the control; and an instruction device that has a reception part that receives the information transmitted by the transmission part and a first notification part, and instructs an operation program to the control device. When the instruction device has controllability capable of instructing the operation program to the control device, the first notification part notifies that the instruction device has the controllability when the receiving part receives the information.SELECTED DRAWING: Figure 2
Patent JP-2021071187-A (JP)
Title: Manufacturing method of resin liner
Inventor: SHIZUKU FUMINARI
IPC: B29C45/14
Filed: 2019-11-01
Abstract: To provide a technology for a resin liner free from deformation of resin in injection molding.SOLUTION: In a manufacturing method of a resin liner including a processing for injecting a resin to a metal mold includes: a process of placing an annular insert ring reduced in deformation in comparison with a hardened resin, on a lower die of the metal mold; a process for placing an insert inside of a cycle of the insert ring, covering the lower die with an upper die of the metal mold, and injecting the resin between the insert ring and the insert; a process for removing the metal mold from the resin liner including the insert ring and combined with the insert; and a process for placing the resin liner including the insert ring and combined with the insert, on a device for removing the insert to draw out the insert from the resin liner. In the process for drawing out the insert, the insert is drawn out while fixing the insert ring by a fixing mechanism disposed on the device for removing the insert in advance.SELECTED DRAWING: Figure 7
Patent JP-2020042833-A (JP)
Title: Automatic maintain power signature (mps) of power over ethernet powered device
Inventor: JEAN PICARD
IPC: G06F1/26
Filed: 2019-11-11
Abstract: To realize automatic MPS operation of Power over Ethernet Powered Devices.SOLUTION: In a Power over Ethernet (PoE) system, a Powered Device (PD) (300) has circuitry for measuring a load current from Power Sourcing Equipment (PSE) (302, 304) in the PD. The circuitry compares the measured load current with a first threshold. The circuitry automatically generates load pulses for signaling the PSE that power to the PD should be maintained.SELECTED DRAWING: Figure 3
Patent JP-2021073928-A (JP)
Title: Regulating method and regulator for primary cilia of immune-related cell, and method for evaluating test sample
Inventor: TAMAKI HIROKO
IPC: G01N33/15
Filed: 2019-11-11
Abstract: To provide a regulating method and a regulator for primary cilia of immune-related cells, and a method for evaluating a test sample.SOLUTION: A regulating method for primary cilia of immune-related cells includes a contact step of bringing an immune-related cell into contact with a signal controller that activates or inactivates a signal transduction pathway of TRPM4.SELECTED DRAWING: None