baber/WOPTO huggingface dataset:
Patent JP-2022138622-A (JP)
Title: Inductance change device, noise filter, and power conversion apparatus
Inventor: TAKEDA HIDEO
IPC: H02M3/00
Filed: 2021-03-10
Abstract: To provide a power conversion apparatus in which, even when a temperature of a coil rises due to electric heat and characteristics of a magnetic body of the coil change, an inductance value of the coil can be corrected to suppress deterioration of the EMI performance of an electronic apparatus.SOLUTION: An inductance change device includes: an inductor; a temperature detector that detects a temperature of the inductor or a temperature around the inductor; a bypass device that can bypass a current flowing in a part of a winding of the inductor; and a control unit that changes the inductance of the inductor by causing the bypass device to bypass the current flowing in a part of the winding or to cancel the bypassing. A power conversion apparatus includes a noise filter for removing noise in DC power. The noise filter includes the inductance change device.SELECTED DRAWING: Figure 2
Patent JP-2022139016-A (JP)
Title: Multicore fiber, method for manufacturing multicore fiber, multicore fiber base material, and method for manufacturing multicore fiber base material
Inventor: TAKAHASHI MASANORI
IPC: C03B37/012
Filed: 2021-03-11
Abstract: To provide a multicore fiber having high breaking strength, a method for manufacturing the multicore fiber, a multicore fiber base material, and a method for manufacturing the multicore fiber base material.SOLUTION: A multicore fiber 10 comprises a plurality of core portions 1 made from glass, and a cladding portion 2 which is made from glass and which surrounds the outer peripheries of the plurality of core portions. The cladding portion has a tensile stress of 20 MPa or less in a region on the outer peripheral side relative to the core portion closest to the outer periphery of the cladding portion among the core portions. The region may include at least one element of a halogen, alkali metal, and boron.SELECTED DRAWING: Figure 1
Patent JP-2022139125-A (JP)
Title: Coil component
Inventor: KATO HAJIME
IPC: H01F27/02
Filed: 2021-03-11
Abstract: To provide a coil component capable of suppressing distortion of an element body depending on temperature change.SOLUTION: A coil component 1 comprises an element body 2, a coil 4, and a pair of external electrodes 3. The coil 4 is arranged in the element body 2, having a pair of tips 4a and 4b. The pair of external electrodes 3 are arranged on an outer surface of the element body 2, being connected with the pair of tips 4a and 4b, respectively. The element body 2 includes a core 6 and a resin molding part 5. The core 6 includes a shaft 8 and a pair of side ends 9. The shaft 8 extends in a first direction D3 and around which the coil 4 is wound. The pair of side ends 9 continue to both ends of the shaft 8 in the first direction D3. The shaft 8 and the pair of side ends 9 are formed of the same material integrally with each other. The shaft 8 is covered with the resin molding part 5. At least a part of the pair of side ends 9 is exposed from the resin molding part 5.SELECTED DRAWING: Figure 2
Patent JP-2022140010-A (JP)
Title: Lamp for vehicle
Inventor: DANURA SOICHIRO
IPC: F21V11/14
Filed: 2021-03-12
Abstract: To provide a lamp for a vehicle which can suppress the lowering of design performance caused by moire.SOLUTION: A lamp 1 for a vehicle comprises: a first plate material 10 having a plurality of light permeation parts allowing the permeation of light, and light non-permeation parts not allowing the permeation of light between and among the first light permeation parts; a second plate material 20 laminated on the first plate material 10, and having a plurality of light permeation parts allowing the permeation of light, and light non-permeation parts not allowing the permeation of light between and among the light permeation parts; and a light source LS for emitting light via the plurality of light permeation parts of the first plate material 10 and the plurality of light permeation parts of the second plate material 20. The plurality of light permeation parts of the second plate material 20 are set larger than the plurality of light permeation parts of the first plate material 10 in areas.SELECTED DRAWING: Figure 3
Patent JP-2022142404-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-16
Abstract: To provide a game machine capable of more preferably enhancing an expectation degree to be controlled in an advantageous state.SOLUTION: As specific presentation, provided are: a first pattern in which a corresponding display that corresponds to a reservation change prediction is displayed; and a second pattern in which a corresponding display that corresponds to a step-up prediction is displayed. In a presentation in each pattern, a plurality of corresponding displays is displayed. Further, each of the plurality of corresponding displays is to be changed in a sequential order to a mode having a higher expectation degree than a presently displayed mode. Among the plurality of corresponding displays, a corresponding display that is changed to a mode having the highest expectation degree is displayed as a final result of the specific presentation. The expectation degree is higher when a presentation in the first pattern is performed than when a presentation in the second pattern is performed.SELECTED DRAWING: Figure 18
Patent JP-2022144792-A (JP)
Title: coffee bean grinder
Inventor: TORITSU TAISUKE
IPC: A47J42/06
Filed: 2021-03-19
Abstract: To provide a coffee bean grinder capable of facilitating a designation by a user, in a coffee bean grinder for grinding the coffee bean.SOLUTION: A control unit 11 for controlling a coffee bean grinder GM comprises: an I/F part 11c for receiving a designation (order information) by a user; and a processing part 11a. The processing part 11a can set a condition by the designation received on the I/F part 11c, and the I/F part 11c can receive a signal including the designation from an external part, through a communication network 15.SELECTED DRAWING: Figure 19
Patent JP-2022147928-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To enhance game amusement related to variable display.SOLUTION: When performance state selection designation value is 0C[H], a game state is a high probability and high-base state and can be determined to be a variation pattern PB1-8. When the performance state selection designation value is 0D[H], the game state is a low probability and high-base state and can be determined to be a variation pattern PB1-9. The variation pattern PB1-8 sets a special symbol variation time to 12,500 milliseconds, and the variation pattern PB1-9 sets a special symbol variation time to 29,900 milliseconds. In the case of both variation patterns PB1-8 and PB1-9, control for performing result display is performed; in the case of the variation pattern PB1-9, control for executing state notification performance is performed.SELECTED DRAWING: Figure 282-30
Patent JP-2022148036-A (JP)
Title: vehicle
Inventor: SUZUKI YOSUKE
IPC: B62D63/02
Filed: 2021-03-24
Abstract: To reduce a space required for parking.SOLUTION: A vehicle 1 comprises: a vehicle body 11 where an end (rear end E1) at one side in a vehicle longitudinal direction is positioned at a position that coincides with an end (rear end E2) of one side of a wheel (rear wheel 12r) at the one side of the vehicle longitudinal direction. or the rear end E1 is positioned at the other side of the end (rear end E2) of the one side of the wheel (rear wheel 12r) ; and rollers 17 attached to one side of outer surface (outer surface F) of one side of the vehicle body 11.SELECTED DRAWING: Figure 1
Patent JP-2022148524-A (JP)
Title: Active energy ray-curable composition, cured product, and laminate
Inventor: EGUCHI AKIO
IPC: C08F8/14
Filed: 2021-03-24
Abstract: To provide an active energy ray-curable composition that can form a cured product having excellent wear resistance and substrate adhesion and also less prone to cracking during molding, and a cured product of the composition, and a laminate including the cured product.SOLUTION: An active energy ray-curable composition comprises at least a resin A and a resin B. The resin A is a radical polymerizable double bond equivalent of 501-10000 g/mol. The resin B has a radical polymerizable double bond equivalent of 200-500 g/mol.SELECTED DRAWING: None
Patent JP-2022148536-A (JP)
Title: Waveform Observation Device and Mask Margin Calculation Method
Inventor: YOSHINO SO
IPC: G01R13/20
Filed: 2021-03-24
Abstract: To know a mask margin when any violation sample is ignored.SOLUTION: Mask setting means 4b sets a mask which has a size corresponding to a bit rate of a data signal and an amplitude of the data signal, and has a shape almost similar to a shape of a region surrounded by an eye pattern of the data signal, as a reference mask. Mask display means 4c displays the reference mask which is set by the mask setting means at a position overlapping with the region surrounded by the eye pattern of the data signal. Mask quality evaluating means 4f selects a sample corresponding to any pixel in a region of the reference mask, as a violation sample, then, ignores the violation sample and enlarges the reference mask, then calculates the maximum size at which the number of pieces of data to be input to the enlarged mask does not exceed a limit, as a mask margin, for evaluating quality about the margin to the reference mask.SELECTED DRAWING: Figure 1
Patent JP-2021102082-A (JP)
Title: Accommodating intraocular lens
Inventor: EUGENE DE JUAN JR
IPC: A61F2/16
Filed: 2021-03-25
Abstract: To provide a device of an accommodating intraocular lens for treating eyes including a stabilization haptic unit composed to be positioned in an eye region and a lens body having a sealed chamber including a constant volume of optical fluid.SOLUTION: A lens body includes a shape changing thin film composed so as to be bent outward in a region surrounding an optical axis of the eye, a shape deforming thin film composed so as to receive a displacement to a first shape changing thin film, and a static element. An inner surface of the shape changing thin film, an inner surface of the shape deforming thin film, and an inner surface of the static element form the sealed chamber cooperatively. A device of an intraocular lens includes a force conversion arm having a first end composed to come in contact with an external surface of the shape deforming thin film of the lens body, and a second end composed to engage with a ciliary structure of the eye. The force conversion arm is composed to move relative to the lens body by the movement of the ciliary structure.SELECTED DRAWING: Figure 26D
Patent JP-2022150556-A (JP)
Title: Production method for phenol
Inventor: TANNO YOSHIHIRO
IPC: C07C37/58
Filed: 2021-03-26
Abstract: To provide a production method for phenol, enabling oil and water to be successfully separated from each other in an oil-water separation step in the production method for phenol.SOLUTION: A production method for phenol is provided, including the steps of : oxidizing cumene to produce cumene hydroperoxide; decomposing the cumene hydroperoxide in the presence of an acid to produce a solution containing phenol and acetone; neutralizing the solution containing phenol and acetone with an alkali aqueous solution and then performing oil-water separation; and washing an oil-phase solution after oil-water separation with washing water using an oil phase washing apparatus. In the oil phase washing step, a mixed solution of the oil-phase solution and the washing water satisfies at least one of following (1) and (2) at the inlet of the oil phase washing apparatus. (1) The sodium concentration is 250 ppm or less. (2) The organic acid concentration is 520 ppm or less.SELECTED DRAWING: Figure 1
Patent JP-2022150561-A (JP)
Title: Image reading device and image forming apparatus
Inventor: KAWASUMI TAKUYA
IPC: G03B27/62
Filed: 2021-03-26
Abstract: To prevent a document having a narrow width and long in a conveyance direction from hanging down from a notch part in an image reading device in which a document is placed with reference to a near side of a placement part.SOLUTION: An image reading device 20 comprises: a document tray 2 that has a placement surface 3b on which a document is placed; an ejection tray 5 onto which the document is ejected; and an operation unit 101 that receives reading start instructions issued by a user. The document tray 2 has an abutment part 3a against which one end of the document is abutted on its near side in a width direction, a side regulation plate 31 that regulates the other end of the document, a notch part 30, and an auxiliary support surface 32 provided movably in the width direction together with the regulation plate 31. The auxiliary support surface 32 moves to the notch part 30 in association with the movement of the side regulation plate 31 approaching the abutment part 3a and is retracted from the notch part 30 in association with the movement of the side regulation plate 31 going away from the abutment part 3a.SELECTED DRAWING: Figure 3
Patent JP-2023113981-A (JP)
Title: Air curtain device and sterilization blower device
Inventor: TSUCHIYA TOSHIKO
IPC: F24F9/00
Filed: 2021-03-26
Abstract: To provide an air curtain device that eliminates the need of control, is free from any change in appearance, and can prevent droplet infection and aerial infection by blowing out sterilized air.SOLUTION: An air curtain device 1 is an air curtain device 1 that partitions the interior of a predetermined object space with air. The air curtain device 1 includes: an air blower part 12 for blowing air into the object space as an air curtain; and an air sterilization part 7 for sterilizing the air of the air curtain blown from the air blower part 12.SELECTED DRAWING: Figure 1
Patent JP-2022153003-A (JP)
Title: Information processing apparatus, information processing system, and information processing method
Inventor: IDOGAMI TATSU
IPC: G16Y20/40
Filed: 2021-03-29
Abstract: To simplify the settlement.SOLUTION: An information processing apparatus includes: an acquisition unit 531 which acquires user identification information for identifying a user of a mobile terminal in a cell of a base station and cell identification information for identifying the cell, from a management apparatus which manages the base station that transmits electric waves to an area corresponding to a facility terminal; a specifying unit 533 which specifies the amount to be billed to a user from a facility corresponding to the cell identification information acquired by the acquisition unit 531, on condition of acquiring authentication information which is the same as or similar to registered authentication information of the user registered in advance; and a settlement request unit 534 which requests a settlement apparatus to settle the amount specified by the specifying unit 533 with respect to the user corresponding to the user identification information.SELECTED DRAWING: Figure 4
Patent JP-2022154877-A (JP)
Title: control system
Inventor: ARAGANE MANABU
IPC: H02P29/20
Filed: 2021-03-30
Abstract: To provide a technique which can move a movable body at a high speed while suppressing an influence of deterioration in control accuracy caused by an inhibitor adhering to an encoder scale.SOLUTION: The movement of movable bodies 11, 12 configured so as to process an object is controlled by a controller 32. A measuring instrument 34 measures a state quantity showing the movement state of the movable bodies based on an encoder signal. The controller controls the movement of the movable bodies by controlling a motor 13 based on the measured state quantity. The controller determines presence or absence of an inhibition area as a movement area of the movable bodies read by a sensor in a portion in an encoder scale to which an inhibitor inhibiting accurate reading of an encoder scale 46 by the sensor 47. The controller selects ones (S380, S390) from a plurality of control methods including a first control method and a second control method according to the presence or absence of the determined inhibition area, and controls the movement of the movable bodies by the selected control methods.SELECTED DRAWING: Figure 6
Patent JP-2022156480-A (JP)
Title: Fuel supply device
Inventor: KAWASAKI YOSHIHIKO
IPC: F02M51/02
Filed: 2021-03-31
Abstract: To provide a technology capable of supplying fuel to an internal combustion engine with appropriate pressure without using a pressure sensor for detecting fuel pressure in a fuel pipe.SOLUTION: A fuel supply device includes a fuel pump, a fuel pipe, a check valve, a first fuel supply mechanism connected to the fuel pipe on a downstream side of the check valve to supply fuel to an internal combustion engine, a second fuel supply mechanism connected to the fuel pipe on the downstream side of the check valve to supply fuel to the internal combustion engine with pressure higher than the first fuel supply mechanism, a pressure adjustment mechanism for adjusting the pressure of fuel in the fuel pipe, and a control device. The control device is configured to be able to switch a first mode for using the first fuel supply mechanism to supply fuel to a second mode for using the second fuel supply mechanism to supply the fuel. In the case of detecting switching information showing that switching from the second mode to the first mode to supply the fuel, the control device makes switching from the second mode to the first mode after a preset standby time passes after detecting the switching information.SELECTED DRAWING: Figure 3
Patent JP-2021104363-A (JP)
Title: Inversion delivery device and method for prosthesis
Inventor: JOSEPH CZYSCON
IPC: A61F2/966
Filed: 2021-03-31
Abstract: To provide a favorable inversion delivery device and method for a prosthesis.SOLUTION: A delivery device 10 delivers an inverting implant 1 that includes a positioning mechanism 60 that automatically initiates an inversion process once a predetermined length of the implant has exited a delivery catheter 20, thereby allowing the implant to be safely and accurately deployed even with reduced operator experience and in a greater variety of target locations. A method of acting on the implant during delivery comprises the implant being releasably connected to the delivery catheter by at least one tether 62, and activating a mechanism that alters a length position of at least a part of the implant relative to at least one component of the delivery catheter.SELECTED DRAWING: Figure 1
Patent JP-2022157440-A (JP)
Title: Coil component, circuit board, and electronic equipment
Inventor: MATSUI MOTOKI
IPC: H01F27/29
Filed: 2021-03-31
Abstract: To provide a coil component capable of improving a dielectric voltage of a base substance by suppressing reduction in insulation property between metal magnetic particles caused by stress distortion generated in the metal magnetic particles.SOLUTION: A coil component comprises: a base substance; a coil conductor provided on the base substance; a first external electrode electrically connected with the coil conductor; and a second external electrode electrically connected with the coil conductor. The base substance includes a first metal magnetic particle group and a second metal magnetic particle group. The first metal magnetic particle group consists of a plurality of first metal magnetic particles 31 each containing Fe. The second metal magnetic particle group consists of a plurality of second metal magnetic particles 41 each containing Fe. The first metal magnetic particle group has a first average particle diameter, and a first average circularity equal to or more than 0.75. The second metal magnetic particle group has a second average particle diameter smaller than the first average particle diameter, and a second average circularity larger than the first average circularity.SELECTED DRAWING: Figure 3
Patent JP-2022157823-A (JP)
Title: Positioning device for stator core and method of manufacturing stator core
Inventor: HONDA TAKESHI
IPC: H02K15/02
Filed: 2021-03-31
Abstract: To provide a device for positioning a stator core capable of performing positioning of a plurality of magnetic steel sheets in consideration of the shapes and welding positions of the magnetic steel sheets.SOLUTION: A positioning device 1 for a stator core 100 positions a plurality of magnetic steel sheets on a cylindrical stator cores 100 in which a plurality of magnetic steel sheets each having an annular stator core body 102 and a plurality of teeth 103 positioned in an inner peripheral side of the stator core body 102 and extending in a radially inner direction are stacked in a thickness direction. The positioning device 1 includes an outer member 7 in contact with radially inner end surfaces 103a of the plurality of teeth 103, an inner member 8 positioned radially inward of the outer member 7, an adjustment part 9 positioned between the outer member 7 and the inner member 8, and a movement mechanism 3 for moving the inner member 8 in the radial direction. The adjustment part 9 adjusts a radial position of the outer member 7 with respect to the inner member 8.SELECTED DRAWING: Figure 3
Patent JP-2021121533-A (JP)
Title: Training method, device, and apparatus of longitudinal direction dynamics model
Inventor: ZHANG LIANCHUAN
IPC: G06N20/00
Filed: 2021-04-02
Abstract: To provide a method, a device, an electronic apparatus, and a storage medium for training a longitudinal dynamics model.SOLUTION: The invention relates to the field of intelligent driving technologies and deep learning, in particular, relates to a method which comprises steps of: obtaining (S101) a longitudinal dynamics model in a vehicle; obtaining (S102) historical driving data of the vehicle during travelling, where the historical driving data comprise the historical pedal amount, historical driving speed, and historical acceleration; generating training data on the basis of the historical pedal amount and the historical driving speed, and inputting the training data into the longitudinal dynamics model to generate (S103) prediction data of the longitudinal dynamics model; generating (S104) target data on the basis of the historical acceleration; and training (S105) the longitudinal dynamics model on the basis of the target data and the prediction data. According to the scheme of the invention, the method effectively reduces a control error in a scene of actually controlling the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2022033692-A (JP)
Title: Inundation damage prediction program
Inventor: SAWADA AYAKO
IPC: G06N20/00
Filed: 2021-04-05
Abstract: To accurately predict inundation damage associated with flooding of rivers, a heavy rainfall, and a typhoon.SOLUTION: An inundation damage prediction program for predicting inundation damage in a building structure for every region causes a computer to execute: an information acquisition step of acquiring population estimation data of a region to be predicted; and a searching step of referring to three or more degrees of association of inundation damage with population estimation data for reference in every region, and searching for inundation damage to which a higher degree of association is set with the population estimation data for reference corresponding to the population estimation data acquired in the information acquisition step.SELECTED DRAWING: Figure 1