baber/WOPTO huggingface dataset:
Patent JP-2021014850-A (JP)
Title: Engine driven welder
Inventor: EDWARD A ENYEDY
IPC: F02B63/04
Filed: 2020-07-10
Abstract: To effectively cool a fuel tank and a generator of an engine driven welder by an air flow.SOLUTION: A welding machine 10 includes a welding power supply, a chassis structure, and an internal combustion engine. A generator is connected to the power supply to supply electrical energy to the power supply. The generator comprises a rotor shaft driven by the engine. The machine includes an air compressor, or hydraulic pump, having a driven pulley. An axial generator cooling fan is driven by the rotor shaft. The fan has fan blades extending between a central hub attached to the rotor shaft and an annular pulley ring connecting to the fan blades. The pulley ring is coupled to the driven pulley to power the air compressor or the hydraulic pump. A fuel tank is installed in the chassis structure beneath the engine and generator. The fan generates a first cooling air flow cooling the generator, and a second cooling air flow cooling the fuel tank.SELECTED DRAWING: Figure 2
Patent JP-2022015868-A (JP)
Title: Setting method for epitaxial growth condition, and manufacturing method for epitaxial wafer
Inventor: SUZUKI KATSUYOSHI
IPC: C23C16/02
Filed: 2020-07-10
Abstract: To provide a setting method for an epitaxial growth condition, by which the epitaxial growth condition for single-crystal silicon can be set easily and quickly.SOLUTION: A setting method for an epitaxial growth condition is used when single-crystal silicon is epitaxially grown on a growth substrate formed of Group-IV element containing silicon under reduced pressure by introducing monosilane gas diluted with hydrogen in a reaction vessel. The epitaxial growth condition includes at least growth temperature T (unit: °C) and partial pressure (unit: Pa) of the monosilane gas in the reaction vessel. The growth temperature T is selected from the range of 500°C or more and 800°C or less. The epitaxial growth condition is set by selecting the condition in which the partial pressure P of the monosilane gas in the reaction vessel and the growth temperature T satisfy the relation of P<0.0017exp(10500/(T+273.15)).SELECTED DRAWING: Figure 1
Patent JP-2020180378-A (JP)
Title: Optical component
Inventor: YAMAGUCHI RYOTA
IPC: C04B35/547
Filed: 2020-07-14
Abstract: To provide an optical component comparatively excellent in weather-resistance.SOLUTION: An optical component in an embodiment includes a translucent substrate, one or a plurality of middle layers laminated on at least either of an incidence plane and an ejection plane of the substrate, and a surface layer laminated on the outermost layer of one or the plurality of middle layers, and mainly composed of diamond-like carbon. At least one middle layer in one or the plurality of middle layers is mainly composed of silicon, and an oxygen content of the middle layer mainly composed of silicon is 3 atomic% or more and 10 atomic% or less.SELECTED DRAWING: Figure 1
Patent JP-2022018785-A (JP)
Title: Manipulation system and manipulation system driving method
Inventor: UEDA YUKI
IPC: G02B21/32
Filed: 2020-07-16
Abstract: To provide a manipulation system and a manipulation system driving method that highly accurately acquire a tip position of a tool for fine operation, without relying on the skill level and technique of an operator.SOLUTION: A manipulation system includes: a manipulator having a pipette (a second pipette 35) for operating a micro sample; an imaging unit for imaging the pipette; and a controller for performing edge detection in a direction (Y-axis direction) intersecting with a central axis of the pipette while moving a detection position in a direction from a root of the pipette toward the tip, in a picked-up image imaged by the imaging unit, and for acquiring a detection position where an edge E has been detected immediately before the edge E became non-detected, as a position of a direction (X-axis direction) parallel to the central axis of a tip position P of the pipette.SELECTED DRAWING: Figure 7
Patent JP-2020175960-A (JP)
Title: Laminate having polyolefin resin layer and packaged product having the same
Inventor: TAKEDA ATSUHIKO
IPC: B65D3/22
Filed: 2020-07-22
Abstract: To provide a laminate having a polyolefin resin layer comprising a polyolefin derived from conventional fossil fuel and a laminate having a polyolefin resin layer comprising a biomass polyolefin which is not inferior in physical properties such as mechanical characteristics.SOLUTION: There is provided a laminate which comprises at least a paper base material layer and a polyolefin resin layer, wherein the polyolefin resin layer contains a biomass polyolefin which is a polymer of a monomer including ethylene derived from biomass, the biomass degree in the polyolefin resin layer is 5% or more and the biomass polyolefin has a density of 0.91 g/cm3 or more and 0.93 g/cm3 or less.SELECTED DRAWING: Figure 1
Patent JP-2022023624-A (JP)
Title: Timepiece with solar battery and dial for timepiece
Inventor: YAMAWAKI AYUKO
IPC: G04G19/00
Filed: 2020-07-27
Abstract: To enhance power generation efficiency in a timepiece 1 with a solar battery and a dial 20 using a perovskite solar battery 22.SOLUTION: Disclosed is a timepiece with a solar battery, which is equipped with a dial 20 including a substrate 21 and a solar battery 22. The solar battery 22 includes: a lower electrode layer 221; a power generation layer 222 which is provided on the lower electrode layer 221 and includes a perovskite material; and an upper electrode layer 223 which is provided on the power generation layer 222 and has transparency.SELECTED DRAWING: Figure 3
Patent JP-2022024466-A (JP)
Title: Vehicular lighting fixture
Inventor: NOZUE HIROKAZU
IPC: F21V29/503
Filed: 2020-07-28
Abstract: To provide a vehicular lighting fixture that is improved in cooling efficiency by directly cooling a light source with a cooling fan.SOLUTION: A vehicular lighting fixture includes: a substrate 40 with a surface 40a to which a light source 30 is mounted; a lens 20 for distributing light from the light source 30; a frame 10 for holding the lens 20; a heat radiation member 50 disposed at a rear surface 40b of the substrate 40; and a cooling fan 60 for discharging air. The light source 30 includes: a first light source 31 for a low beam; and a second light source 32 for a high beam. The first light source 31 and the second light source 32 are opposite to a discharge part 64 of the cooling fan 60.SELECTED DRAWING: Figure 2F
Patent JP-2022028385-A (JP)
Title: Jig stocker
Inventor: OE MASAHIRO
IPC: B25J15/04
Filed: 2020-08-03
Abstract: To provide a jig stocker which is excellent in versatility.SOLUTION: A jig J which is detachably attached to a robot arm and supports various workpieces is disposed at a jig stocker 100. The jig stocker 100 includes jig attachment parts 1 to each of which the jig j is attached through an attachment member 2. The jig J includes a holding mechanism H for holding a workpiece. The attachment member 2 includes: held parts 21U, 21L held by the holding mechanism H; and fixed parts 22U, 22L detachably fixed to the respective jig attachment parts 1. There are several types of the jigs J having structures of the holding mechanism H which are different according to the type of the workpiece. There are several types of the attachment members 2 having structures of the held part 21U, 21L, which are different according to the type of the jig J, and the same structure of the fixed parts 22U, 22L.SELECTED DRAWING: Figure 3
Patent JP-2022029318-A (JP)
Title: Mask and production method thereof
Inventor: SATAKE YUSUKE
IPC: A41D13/11
Filed: 2020-08-04
Abstract: To provide a mask producible inexpensively, usable repeatedly, forming an excellent three-dimensional shape, and also excellent in feeling of wearing, and to provide a production method thereof.SOLUTION: A mask is formed by fitting a string-shaped ear hook to a mask body, after forming the mask body from double knitted fabrics by folding facing ridgelines on the side face of a knitted cylindrical body. The mask has a foundation part comprising a linear area containing at least the ridgelines, and having smaller flexibility than the knitted fabric on a mask center area, and a support part formed by organizing change structures undulating on symmetrical positions across the foundation part.SELECTED DRAWING: Figure 1
Patent JP-2022029914-A (JP)
Title: Idling rotation speed control device
Inventor: TOKUNAGA YUICHI
IPC: F02D41/08
Filed: 2020-08-06
Abstract: To provide an idling engine rotation speed control device for making a rotation speed of an engine during idling agree with a target rotation speed, which achieves the same degree of convergence and stability regardless of the state of an actual load of the engine.SOLUTION: An idling engine rotation speed control device comprises: a required air amount calculation unit which calculates an air amount capable of maintaining a target rotation speed; a rotation speed deviation calculation unit which calculates a deviation between an actual rotation speed of an engine and the target rotation speed; an air amount ratio calculation unit which outputs a load correction term for correcting the air amount from a ratio of a reference air amount required for a predetermined reference load and an air amount required for an actual load of the engine; a feedback control value calculation unit which outputs a feedback control value on the basis of the output of the rotation speed deviation calculation unit and the load correction term; and an idle target air amount calculation unit which calculates an idle target air amount from the output of the required air amount calculation unit and the feedback control value.SELECTED DRAWING: Figure 3
Patent JP-2022035543-A (JP)
Title: Robot software license management method, license management program and robot system
Inventor: OHATA YUICHI
IPC: G06F21/10
Filed: 2020-08-21
Abstract: To provide a license management method, a license management program and a robot system capable of performing authentication processing more easily while strengthening a license key.SOLUTION: In the license management method of software for a robot, a terminal device acquires image data obtained by encoding a license key of the software from a license issuing server via the Internet, and a license authentication target system acquires the image data from the terminal device and performs authentication processing of the software by decrypting the license key from the image data.SELECTED DRAWING: Figure 1
Patent JP-2022037745-A (JP)
Title: Sheet storage device, and image forming apparatus
Inventor: OGASAWARA HIDEYUKI
IPC: B65H1/26
Filed: 2020-08-25
Abstract: To detect a residual amount of sheets with a simple configuration, without using an encoder.SOLUTION: A sheet storage device comprises: a lift plate; a motor that elevates the lift plate; a control part that elevates the lift plate until a sheet as an uppermost layer on the lift plate reaches an upper limit position; a detection member that moves by interlocking with elevation of the lift plate; and a sensor that has a light-emitting element and a light-receiving element opposed to each other by sandwiching a moving path of the detection member, outputs a first level signal when a space between the light-emitting element and the light-receiving element is not optically shielded, and outputs a second level signal when the space is optically shielded. A slit is formed for the detection member. The control part detects a residual amount level of the sheets, based on change of a signal level of the sensor when elevating the lift plate.SELECTED DRAWING: Figure 4
Patent JP-2022039358-A (JP)
Title: Information processing device and information processing system, information processing method and program
Inventor: ABE HARUHIKO
IPC: G01C21/34
Filed: 2020-08-28
Abstract: To provide an information processing device and system capable of providing information for enabling a mail postman to collect mail at appropriate timing while making the mail postman efficiently perform mail collecting work without waste.SOLUTION: An information processing device 11 includes a mail collection object post information acquisition part for acquiring mail collection object post in formation showing one or more mail collection object posts being a mail post requiring mail collection in one mail collection work, a mail collection related information acquisition part for acquiring mail collection related information including a mail collection schedule time predetermined to each of the one or more mail collection object posts in the one mail collection work, a route generation part for generating a route of starting at a first point and reaching a second point via the one or more mail collection object posts on the basis of the mail collection object post information and the mail collection schedule time, and a start time determination part for determining a start time for starting at the first point in the one mail collection work on the basis of the route and the mail collection schedule time.SELECTED DRAWING: Figure 2
Patent JP-2022042370-A (JP)
Title: Electric power conversion system
Inventor: GOTO TAKAAKI
IPC: H02M7/48
Filed: 2020-09-02
Abstract: To provide an electric power conversion system which can facilitate heat radiation of a resistance unit.SOLUTION: An electric power conversion system 13 includes a resistance unit 42, a power unit 50, and a case 70. The case 70 has a case wall part 73 and a case partition part 74. The case partition part 74 partitions an internal space of the case 70 into an upper space 72a and a lower space 72b. The power unit 50 has a power module 51 and a power cooling part 52. The power module 51 forms an inverter. The power cooling part 52 cools the power module 51 with a refrigerant. The electric power conversion system 13 is provided with a cooler 80 having a refrigerant passage 81. The refrigerant passage 81 is formed by the power cooling part 52 and the case partition part 74. The resistance unit 42 is provided at the opposite side of the power module 51 through the power cooling part 52 in a Z direction.SELECTED DRAWING: Figure 3
Patent JP-2020192426-A (JP)
Title: Game machine
Inventor: KANBE TAKESHI
IPC: A63F7/02
Filed: 2020-09-02
Abstract: To provide a game machine in which damage to a shaft body can be suppressed.SOLUTION: At an end face in an axial direction of a wheel gear 533, a protruding portion 533e is provided in a protruded manner. Therefore, when fitting a snap ring 534 into a circumferential groove of a shaft body 542, it is possible to work by securely grabbing the protruding portion 533e and the snap ring 534 individually with tools such as pliers without requiring to securely grab the shaft body 542 with a tool. Accordingly, the snap ring 534 can be fitted into the circumferential groove of the shaft body without damaging the shaft body 542.SELECTED DRAWING: Figure 13
Patent JP-2022042670-A (JP)
Title: Method of detecting preload degradation of ball screw
Inventor: LIN YU-HSIN
IPC: G01H17/00
Filed: 2020-09-03
Abstract: To provide a method of detecting the preload degradation of a ball screw capable of detecting whether or not the ball screw is in a preload degradation state.SOLUTION: A method of detecting the preload degradation of a ball screw, includes; obtaining first time domain data corresponding to a vibration signal on the basis of the received vibration signal; obtaining sub frequency domain data corresponding to the first time domain data on the basis of each obtained first time domain data; obtaining a first characteristic vector relating to the corresponding sub frequency domain data on the basis of the obtained sub frequency domain data; obtaining a determination result of a preload on the basis of each obtained first characteristic vector, a plurality of reference vectors relating to vibrations, and a sensing range relating to the preload; and determining whether or not the preload of a ball screw is degraded on the basis of the obtained determination result of the preload.SELECTED DRAWING: Figure 5
Patent JP-2022042777-A (JP)
Title: Iron ore pellets and manufacturing method of iron ore pellets
Inventor: TOYODA HITOSHI
IPC: C21B5/00
Filed: 2020-09-03
Abstract: To provide iron ore pellets having the properties that allow further reduction in the amount of coke to be used in blast furnace operation.SOLUTION: Iron ore pellets according to an embodiment of the present invention are used for blast furnace operation. Coarse open pores having a pore diameter of 4 μm or larger have a porosity of 21% or higher, and the pellets have a crushing strength of 180 kg/P or higher.SELECTED DRAWING: Figure 1
Patent JP-2022043612-A (JP)
Title: Saddle-riding type vehicle
Inventor: SUGAWARA KOHEI
IPC: B62J1/14
Filed: 2020-09-04
Abstract: To provide a saddle-riding type vehicle which enables an easily usable space to be formed below a seat.SOLUTION: A saddle-riding type vehicle 1 includes a right seat frame 4R, a left seat frame 4L, a seat, stays 50, and a rear grip 21. The stays 50 include a first stay 51, a second stay 52, a third stay 53, and a fourth stay 54. The third stay 53 and the fourth stay 54 are separated from each other. The rear grip 21 includes a right grip part 31, a left grip part 32, a connection part 33, a right leg part 34, and a left leg part 35. The connection part 33 connects the right seat frame 4R with the left seat frame 4L through the first stay 51 and the second stay 52. The rear grip 21 forms an internal space T. The internal space T contacts with a left edge 31c of the right grip part 31, a right edge 32c of the left grip part 32, and a front edge 33a of the connection part 33 in a vehicle plan view. The internal space T is open at the front of the rear grip 21.SELECTED DRAWING: Figure 9
Patent JP-2021001428-A (JP)
Title: Multilayer belt for creping and structuring in a tissue making process
Inventor: DANA EAGLES
IPC: D21F11/14
Filed: 2020-09-10
Abstract: To provide a multilayer belt structure that can be used for creping or structuring a cellulosic web in a tissue making process.SOLUTION: A transmissive belt 400 is a transmissive belt which is assembled with a first layer 402 formed from an extrusion polymerization material, wherein the first layer is characterized by that the first layer provides a first surface 408 of the belt on which a tissue paper web in the initial stage is accumulated, the first layer has a plurality of apertures 406 extending therethrough, and the plurality of apertures has an average cross-sectional area of approximately at least 0.1 mm2 on a plane of the first surface, and a second layer 404 attached to the first layer, wherein the second layer is characterized by that the second layer forms a second surface of the belt, the second layer has a plurality of apertures extending therethrough.SELECTED DRAWING: Figure 4
Patent JP-2022047126-A (JP)
Title: Drain valve device and sash window
Inventor: DAITO MASAKI
IPC: E06B7/14
Filed: 2020-09-11
Abstract: To provide a drain valve device which can improve the drain performance of a hollow part of a lower frame irrespective of a size of the lower frame of a window, and a sash window.SOLUTION: A drain valve device 5 comprises: a box body 51 attached to a drain port 227 formed at an outdoor-side wall part 225 of a lower frame of a window, and having a flow-in port 53 communicating with the drain port, and a flow-out port 55 for making the flow-in port communicate with an outdoor side; and a drain valve 52 attached to the flow-out port so as to be openable and closable. The flow-out port is formed below the flow-in port in a vertical direction. The sash window comprises a frame body having the lower frame in which a hollow part is formed, a shoji accommodated inside the frame body, the drain port formed at the outdoor-side wall part of the lower frame, and communicating with the hollow part, and a drain valve device attached to the drain port.SELECTED DRAWING: Figure 7
Patent JP-2022047328-A (JP)
Title: Optical fiber tray
Inventor: TAKANASHI TOMOHIRO
IPC: G02B6/46
Filed: 2020-09-11
Abstract: To provide an optical fiber tray facilitating handling of optical fibers.SOLUTION: An optical fiber tray comprises a first tray 10 and a second tray 20. The first tray has: a first insertion part 13A through which a first optical fiber is inserted; a first fiber housing part 14A housing the first optical fiber; a second insertion part 13B through which a second optical fiber is inserted; and a second fiber housing part 14B housing the second optical fiber. The second tray has: hold parts 23 holding a connection part connecting the first optical fiber and the second optical fiber; a first clearance part 24A into which the first optical fiber is drawn from the first tray; and a second clearance part 24B into which the second optical fiber is drawn from the first tray. The second tray mutually overlaps the first tray at least partially.SELECTED DRAWING: Figure 1
Patent JP-2022049865-A (JP)
Title: Aerosol cover
Inventor: MIYAJI HIDEYUKI
IPC: A61G10/00
Filed: 2020-09-17
Abstract: To provide an aerosol cover whose sterilization, cleansing and disinfection are easy and which is easy to handle.SOLUTION: A dome-shaped skeleton is covered with a transparent sheet. The transparent sheet is fixed to the skeleton with a clip. The transparent sheet on one side surface side of the skeleton is provided with a doctor arm hole; nurse arm holes are provided on the other side surface of the skeleton and the transparent sheet of an apex. The dome-shaped skeleton is provided with back and forth arch-shaped frames and a plurality of connection of frames connecting the back and forth arch-shaped frames. Connection between the back and forth arch-shaped frames and the plurality of connection frames may be fixing means such as welding, but when removability is given, sterilization, cleansing, and disinfection after use become easy.SELECTED DRAWING: Figure 2
Patent JP-2022052205-A (JP)
Title: Tire, and abrasion detection system
Inventor: SETOGAWA HIROTO
IPC: B60C19/00
Filed: 2020-09-23
Abstract: To improve accuracy of abrasion detection of a tire.SOLUTION: A tire 10 includes a first magnetic body 61 arranged on a position determined beforehand on a tread part 34, a magnetic sensor 63 arranged on the furthermore inner diameter side than the first magnetic body 61, and a second magnetic body 62 arranged closer to the magnetic sensor 63 than the first magnetic body 61. The direction of a magnetic line 61a generated from the first magnetic body 61 is different from the direction of a magnetic line 62a generated from the second magnetic body 62, on a position where the magnetic sensor 63 is arranged.SELECTED DRAWING: Figure 2
Patent JP-2022052364-A (JP)
Title: Information processing device and program
Inventor: KUDO MASASHI
IPC: A61B5/22
Filed: 2020-09-23
Abstract: To estimate strain in movement of a person to be measured from the movement and a muscle activity state of the person to be measured.SOLUTION: A first acquisition unit 111 acquires information on a posture of a body B prepared by a camera 131. A second acquisition unit 112 acquires information on a myoelectric potential measured by a myoelectric potential measuring instrument 132. A specification unit 113 specifies movement of the body from the information on the posture acquired by the first acquisition unit 111. An estimation unit 114 estimates a minimum activity state of muscles required for achieving the movement of the body specified by the specification unit 113. A calculation unit 115 calculates a numerical value indicating a difference between an activity state of muscles determined from the information on the myoelectric potential acquired by the second acquisition unit 112 and the minimum activity state of the muscle's estimated by the estimation unit 114. An output unit 116 outputs the numerical value indicating the difference calculated by the calculation unit 115 by displaying the numerical value in a display unit 15.SELECTED DRAWING: Figure 8