baber/WOPTO huggingface dataset:
Patent JP-2021158621-A (JP)
Title: Subscriber-side device, optical communication system, and band allocation method
Inventor: SARASHINA MASAHIRO
IPC: H04L12/863
Filed: 2020-03-30
Abstract: To improve band utilization efficiency through a cooperative operation between a plurality of queues.SOLUTION: A band allocation method include steps of: determining whether there is an unused region in regions allocated to first to Nth virtual passive optical networks in a time slot of uplink data; determining whether pieces of the uplink data are accumulated in a j-th (j satisfies 1≤j≤N and j≠k) queue in the case where a region allocated to a k-th (k is an integer satisfying 1≤k≤N) virtual passive optical network is unused; and sending out the uplink data accumulated in the j-th queue while allocating the uplink data to the region of the k-th virtual passive optical network in the case where pieces of the uplink data are accumulated in the j-th queue.SELECTED DRAWING: Figure 4
Patent JP-2021162621-A (JP)
Title: Resin light guide body for head mount display
Inventor: YOSHIDA JUNICHI
IPC: C08F20/10
Filed: 2020-03-30
Abstract: To provide a resin light guide body which enables formation of a clear video when being used as a head mount display.SOLUTION: A resin light guide body for a head mount display has an average absolute value of a phase difference of 5 nm or less. A content of a fluorescent emission substance determined using a fluorescein ethanol solution concentration-intensity conversion expression from a fluorescence intensity at a wavelength of 530 nm when being measured at an excitation wavelength of 436 nm in 2.0 mass% solution obtained by being dissolved in chloroform is 0.1 to 4.0×10-9 mol/L.SELECTED DRAWING: None
Patent JP-2021164298-A (JP)
Title: Driving device
Inventor: MAKINO TAKAYUKI
IPC: B60K1/00
Filed: 2020-03-31
Abstract: To provide a driving device having a structure which can inhibit a fluid from leaking to the outside of a pipe member.SOLUTION: A driving device includes: a motor; a housing which houses the motor therein; and a pipe member 11 attached to the housing. The pipe member has: a pipe member body 11a having a passage 17 and an injection port which connects to the passage; and an attachment member 70 held by the pipe member body and attached to the housing. The pipe member body is made of a resin. A material of the attachment member is different from a material of the pipe member body. The attachment member has: a held part 71 which is held so as to be embedded in the pipe member body; and a flange part 72 protruding from the pipe member body to the outside of the pipe member body. The flange part has a fixed part 72a fixed to the housing. The held part has a first through hole 71a penetrating through the held part. A part of the pipe member body is located in the first through hole. The first through hole is located between the passage and the flange part when viewed in a direction in which the passage extends.SELECTED DRAWING: Figure 9
Patent JP-2021160276-A (JP)
Title: Injection molding machine
Inventor: MORIYA TOMOHIRO
IPC: B29C45/58
Filed: 2020-03-31
Abstract: To provide a compact injection molding machine.SOLUTION: An injection molding machine comprises a fixed platen on which a fixed mold is mounted, a movable platen on which a movable mold is mounted, a hydraulic cylinder that advances and retreats the movable platen, and an ejector device that advances and retreats the ejector rod. A piston portion of the hydraulic cylinder has a housing section and at least some components of the ejector device are disposed in the housing section.SELECTED DRAWING: Figure 7
Patent JP-2021164326-A (JP)
Title: Permanent magnet motor
Inventor: SATO MITSUHIKO
IPC: H02K1/27
Filed: 2020-03-31
Abstract: To provide a permanent magnet motor capable of increasing a reluctance torque by reducing a d-axis inductance in a high current region.SOLUTION: A stator winding is wound to teeth 112 in a concentration winding system. A rotator 120 includes permanent magnets 141 and 142 inserted into magnet insertion holes 131 and 132 to which a main magnet pole and an auxiliary magnet pole are alternately arranged along a peripheral direction, and are formed in the main magnet pole. An outer peripheral face of the rotator includes: a first outer peripheral face part 120a which is crossed to a d-axis of the main magnet pole, and is formed in an arc shape of a radius R1 in which a rotational center O is set as a center point; and a second outer peripheral face part 120b formed in an arc shape of a radius R2(<R1) which is crossed to a q-axis of the auxiliary magnet pole, and in which the rotational center O is set as a center point. Four main pole magnets and six slots 116 are provided. An open angle θ1 of the first outer peripheral face part, and an interval H, a thickness W of each permanent magnet, a width T of the teeth, and a gap G, or the like along a radial direction between the first outer peripheral face part and the second outer peripheral face part are set so as to satisfy a predetermined condition.SELECTED DRAWING: Figure 2
Patent JP-2020100158-A (JP)
Title: Liquid-blow molding method
Inventor: OKUYAMA YUICHI
IPC: B29C49/78
Filed: 2020-04-01
Abstract: To provide a liquid-blow molding method applicable for molding a liquid-containing container storing a content liquid containing two kinds of liquids, which is difficult to be kept in a homogeneous mixed state.SOLUTION: There is provided a liquid-blow molding method, comprising: supplying a first liquid L1 at a predetermined pressure through a first supply path 23 into a preform 2 heated to a predetermined temperature to liquid-blow mold the preform 2 into a container 50 having a predetermined shape; performing a suck back process to suck out a predetermined amount of the first liquid from the container 50; and then supplying a second liquid L2 to the container 50 through a second supply path 29 different from the first supply path 23 to mold the liquid-containing container 50 containing a content liquid from the bottomed cylindrical preform 2.SELECTED DRAWING: Figure 1
Patent JP-2020115379-A (JP)
Title: Object detection system
Inventor: HATANAKA TOYOJI
IPC: G08G1/16
Filed: 2020-04-07
Abstract: To express a position and a shape of an object existing in a space in which a moving body is operated in a form of data which is lightweight and easy to use.SOLUTION: An object detection system comprises: an object position database 101 for storing coordinates of positions corresponding to one or a plurality of grids that overlap an object existing in a space when the space is divided into the grids having a fixed latitude and a fixed longitude interval; and an object detection unit 102 for detecting an object existing within a range of a distance from a position of a moving body by extracting coordinates within a given distance from the coordinates of the position of the moving body moving in the space among the coordinates stored in the object position database 101. While for coordinates of a position corresponding to each grid stored in the object position database 101, the number of significant digits is set according to a size of a grid to which it corresponds, the larger the grid size, the smaller the number of significant digits, and the smaller the grid size, the greater the number of significant digits.SELECTED DRAWING: Figure 4
Patent JP-2021165156-A (JP)
Title: Tank with filter and filter
Inventor: NAKATSUKA YUSUKE
IPC: B65D25/02
Filed: 2020-04-07
Abstract: To provide a tank with a filter which can properly prevent failure in which a liquid spills from a filter when injecting a liquid such as a detergent into the tank.SOLUTION: A tank A with a filter includes: a tank 1 for liquid storage; and a filter F which has an inside hollow-like shape having an upper opening part 52 for liquid injection, in which at least a portion is constituted as a liquid filtering part having a plurality of filter holes 41, and which is mounted on the tank so as to close a liquid injection port 10 of the tank 1. In a region closer to an upper part of the filter F, an opening part 6a for ventilation is provided which has an opening size larger than each filter hole 41, and which is for communicating a region in the tank 1 with an inside region of the filter F or an upper side outside region of the tank 1.SELECTED DRAWING: Figure 2
Patent JP-2021167151-A (JP)
Title: Vehicle electronic key housing case
Inventor: IIDA MAMORU
IPC: E05B19/00
Filed: 2020-04-10
Abstract: To provide an electronic key housing case capable of preventing a vehicle from being unlocked illegally and an engine from being started illegally by housing an electronic key of the vehicle within a vehicle cabin.SOLUTION: An electronic key housing case 30 comprises: an actuator 40 which can operate an operation button for locking and unlocking an electronic key; a communication interruption part 60 which interrupts communication between the electronic key and an in-vehicle device; a wireless communication part 54 which performs wireless communication with a portable wireless communication terminal; and a control part 52. The control part operates the communication interruption part to interrupt communication between the electronic key and the in-vehicle device when the wireless communication terminal is outside the vehicle, and stops the operation of the communication interruption part when the wireless communication terminal is inside a vehicle cabin. Also, the control part drives the actuator to operate the operation button for unlocking when the wireless communication terminal is outside the vehicle and positioned within a prescribed range where a door can be opened and closed manually.SELECTED DRAWING: Figure 5
Patent JP-2020194959-A (JP)
Title: Semiconductor device
Inventor: FUTAMURA Yosui
IPC: H01L29/12
Filed: 2020-04-14
Abstract: To provide a semiconductor apparatus capable of suppressing wraparound of a conductive bonding material from a mounting surface to a non-mounting surface.SOLUTION: Provided is a semiconductor apparatus 1 including: a chip 2 including a mounting surface 5, a non-mounting surface 6, and sidewalls 7A to 7D connecting the mounting surface 5 and the non-mounting surface 6, and having eaves portions 10A to 10D protruding outward from the mounting surface 5 on the sidewalls 7A to 7D; and a first metal layer 21 covering the mounting surface 5.SELECTED DRAWING: Figure 1
Patent JP-2021174331-A (JP)
Title: Alarm system for work site
Inventor: MORITOKI YU
IPC: G08B25/04
Filed: 2020-04-28
Abstract: To alert workers working in hazardous areas and ensure their safety by providing accurate warnings to the workers.SOLUTION: When ambient image information captured by an image capturing unit 12 is determined to include person image information indicating a person, it is determined whether or not a warning condition that a location where the ambient image information was generated falls within a predetermined hazardous area is met. When this determination turns out to be positive, a warning sound is generated to alert a person H to the danger of a work.SELECTED DRAWING: Figure 1
Patent JP-2021177685-A (JP)
Title: Power receiving device, method for controlling the same, and program
Inventor: NOGAWA YUKI
IPC: H02J1/00
Filed: 2020-05-08
Abstract: To provide a technique to appropriately update adaptability management information included in a power receiving device.SOLUTION: There is provided a power receiving device comprising: an interface that is capable of data communication and power reception based on a predetermined power supply standard; a memory that stores first adaptability management information including one or more pieces of identification information, wherein in the first adaptability management information, each identification information is associated with adaptation information indicating passing or failing of an adaptation test for the predetermined power supply standard; acquisition means that acquires second adaptability management information including one or more pieces of identification information from a power supply device through the interface, wherein in the second adaptability management information, each identification information is associated with adaptability information indicating passing or failing of the adaptation test; and update means that updates the first adaptation management information on the basis of the second adaptability management information.SELECTED DRAWING: Figure 6
Patent JP-2021181273-A (JP)
Title: Maintenance management system of compressor for marine vessel
Inventor: MATSUMOTO TAKUMI
IPC: F17C13/00
Filed: 2020-05-19
Abstract: To provide a maintenance management system of a compressor for a marine vessel which takes in and stores a state of an FGSS device as measurement data, analyzes the measurement data, preliminarily predicts timing of replacement, and can appropriately deliver a repair request of a replaced product or a replacement component.SOLUTION: A marine vessel state monitoring server 101 for acquiring measurement data of a liquid pressure and a flow rate of a liquid pressure pump, and a land state diagnosis server 102, which includes a data library storing a past measurement data group concerning the liquid pressure and the flow rate data, basic data of the liquid pressure pump, a past damage part of the liquid pressure pump, and history data of a damage period, executes analysis based on the data library from the acquired measurement data, and predicts a damage part of the liquid pressure pump, are connected to each other, through a communication network 100. The marine vessel state monitoring server 101 transmits measurement data of each of the measured parts to the state diagnosis server 102 for each predetermined time, and the state diagnosis server 102 constructs a mechanism of predicting the damage part on the basis of the measurement data by referring to the data library.SELECTED DRAWING: Figure 1
Patent JP-2021183031-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: KURATANI ATSUSHI
IPC: A61B5/055
Filed: 2020-05-21
Abstract: To acquire navigator echo while imaging and to make corrections highly accurately without being affected by off-set caused by change with time when correcting frequency from a change of phase.SOLUTION: An MRI apparatus includes: a navigation control part which controls an imaging part acquiring an NMR signal, generates navigator echo prior to collection of nuclear magnetic-resonance signals for image reconfiguration of a subject, and collects navigation data of prescribed measurement time; and a navigation analysis part analyzing a phase change of the navigator echo during the measurement time and calculating correction value for correcting position shift caused by the phase change. The navigation analysis part calculates a phase change amount according to difference between the phase change of the navigator echo and the phase change at the measurement time of the reference navigator echo, and calculates the correction value.SELECTED DRAWING: Figure 1
Patent JP-2021184346-A (JP)
Title: Lighting system
Inventor: HONDA ATSUSHI
IPC: F21V23/00
Filed: 2020-05-22
Abstract: To provide a lighting system capable of executing control of radiation direction by a timer control with a timer function.SOLUTION: A lighting system includes variable lighting devices capable of variably controlling a radiation direction of the lighting light, and a remote operation terminal capable of outputting a control signal to the variable lighting devices. The lighting system is configured to operate the variable lighting devices to have prescribed radiation directions when previously set timer execution time is reached. There are provided a plurality of variable lighting devices, and each of the variable lighting devices can mutually perform bidirectional wireless communication with the other variable lighting devices. A mesh type network can be constructed with the plurality of variable lighting devices.SELECTED DRAWING: Figure 1
Patent JP-2021189516-A (JP)
Title: Registration assistance device, registration assistance method and registration assistance program
Inventor: TANAKA HIROKI
IPC: G06F16/215
Filed: 2020-05-26
Abstract: To provide support for removing a defect at a time of registering data without using a knowledge database.SOLUTION: A data check unit 22 checks whether or not there are defects in input data. When the data check unit 22 determines that there are no defects, a data registration unit 23 registers the input data as a new record in a database 31. A correction content identification unit 24 identifies candidates for correction content for correcting the defects detected by the data checking unit 22 based on the records registered in the database 31.SELECTED DRAWING: Figure 1
Patent JP-2021186076-A (JP)
Title: Medical device
Inventor: SAIKI SHUNSUKE
IPC: A61M25/09
Filed: 2020-05-27
Abstract: To provide a medical device with excellent operability.SOLUTION: A medical device A includes: a long-sized core wire 10; a coil 20 surrounding at least a distal end part of the core wire 10; and an anchor 30 arranged in the outer periphery of the coil on a side of a proximal end of the coil 20 relative to the distal end. A rear end of the anchor 30 is separated from the coil 20.SELECTED DRAWING: Figure 2
Patent JP-2021186157-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-05-28
Abstract: To provide a game machine capable of achieving both diversity of game properties and understandability.SOLUTION: A display screen 646 is in a display state where a part of the display screen is shielded by a movable member 642 that advances only one stage upward from an evacuation position. The display screen 646 displays time shortening information display 639, history information display 640, and ceiling guide display 641 without damaging visibility. A display screen 648 is in a display state where a part of the display screen is shielded by the moving member 642 advancing one stage upward further in comparison with the display screen 646. The display screen 648 degrades visibility of the ceiling guide display 641 while displaying the time shortening information display 639 without damaging visibility, diverts interest of a player in the ceiling guide display 641 to other display elements, focuses the player's interest in game performance, suppresses a decrease in interest, and enhances the interest.SELECTED DRAWING: Figure 41
Patent JP-2021189264-A (JP)
Title: Image forming apparatus
Inventor: OGATA AYANO
IPC: G03G21/20
Filed: 2020-05-28
Abstract: To stabilize the temperature of a nip part to prevent an image defect.SOLUTION: An image forming apparatus comprises: an endless rotatable fixing belt 41; a pressure roller 32 that forms, with the fixing belt 41, a nip part N for sandwiching and conveying a recording material to fix a toner image carried on the recording material to the recording material; a plurality of stretching members that stretch the fixing belt 41; a halogen heater 48 that heats a heating roller 43 being one of the plurality of stretching members to heat the fixing belt 41; a first thermistor 61 that detects the temperature of the heating roller 43 as a first temperature; a second thermistor 62 that detects, as a second temperature, the temperature of a second portion 41b of the fixing belt 41 different in a rotation direction R2 of the fixing belt 41 from a first portion 41a that is heated by the heating roller 43; and a control unit that controls the halogen heater 48. The control unit controls the halogen heater 48 based on the first temperature and the second temperature.SELECTED DRAWING: Figure 2
Patent JP-2021119121-A (JP)
Title: Microsomal ethanol oxidizing system metabolism promoter
Inventor: TODA MASATO
IPC: A61P3/00
Filed: 2020-05-28
Abstract: To provide a formulation that can promote ethanol metabolism even with heavy dependence on a microsomal ethanol oxidizing system metabolic pathway.SOLUTION: The present disclosure provides a microsomal ethanol oxidizing system metabolism promoter that contains gorei-san, gorei-san extract, Inchin gorei-san, and/or Inchin gorei-san extract. The metabolism promoter can promote ethanol metabolism even with heavy dependence on a microsomal ethanol oxidizing system metabolic pathway.SELECTED DRAWING: None
Patent JP-2021190311-A (JP)
Title: Separator for nonaqueous secondary battery and nonaqueous secondary battery
Inventor: KOBAYASHI TOKIMITSU
IPC: H01M50/409
Filed: 2020-05-29
Abstract: To provide a separator for a nonaqueous secondary battery, in which a curl causing deterioration of a handling ability at a battery manufacturing is prevented from deforming.SOLUTION: A separator for a nonaqueous secondary battery, comprises a heat-resistant resin layer containing at least one kind of heat-resistant resins selected from a group of whole aromatic polyamide, polyimide, and polyamide imide on a one face of a porous base material, and when the length of a machine direction MD is 1.2 m, the length of a width direction TD orthogonal to the MD is 60 mm, a shape curled to the TD so that the side having the heat-resistant resin layer of the porous base material and a surface on an opposite side are set to an inner side is included, and a curl amount W(mm) in the TD satisfies the following formula of 0<W≤8 (W=60 mm-W1) (W1: a separator piece is contacted to a coating face of the porous base material onto two rollers arranged in parallel with 1 m of a roller interval under an environment of 25°C and 30% of a relative humidity, and is arranged by applying 9.8 N/m of a tensile force, and is a projection width of the TD of the separator piece at a middle point of the two rollers when the separator piece is viewed in plan from a normal direction).SELECTED DRAWING: None
Patent JP-2021003551-A (JP)
Title: Cryo-system comprising nanoparticles for treating body part of individual by cryotherapy
Inventor: EDOUARD ALPHANDERY
IPC: A61B18/02
Filed: 2020-05-30
Abstract: To provide a cryo-system for treating a body part of an individual by cryotherapy, which includes a cryo-probe and at least one nanoparticle.SOLUTION: The cryo-system comprises: either a cryo-probe which includes a penetrating segment in communication with a cryogen source and is either smaller than 1/10 of the body part's biggest volume or smaller than or equal to 1 cm, or a cryo-probe which includes a non-penetrating segment in communication with a cryogen source; and either a nanoparticle assembly including at least two nanoparticles either bound to each other or associated with each other via a binding or associating material, or a nanoparticle assembly including iron and metal other than iron, where the nanoparticle assembly is cooled by the cryo-probe.SELECTED DRAWING: None
Patent JP-2021189950-A (JP)
Title: Time variables prediction device, time variables prediction method, and program
Inventor: MORIKAWA JUNJI
IPC: G06Q50/06
Filed: 2020-06-03
Abstract: To provide a time variables prediction device for predicting a value of variables per unit time in a desired time period.SOLUTION: A time variables prediction device includes a prediction unit for predicting a value of variables in a first period having a predetermined length based on a first prediction model for predicting a value of variables in a target period having a predetermined length, predicting an amount of distribution of variables per unit period in the first period based on a second prediction model for predicting distribution of variables per unit period with respect to a temporal transition of a value of variables in the first period, and predicting a value of variables per unit period in the first period by multiplying a predicted value of variables in the first period by the amount of distribution.SELECTED DRAWING: Figure 1