baber/WOPTO huggingface dataset:
Patent JP-2021150878-A (JP)
Title: Communication system, device and communication method
Inventor: WATANABE MANABU
IPC: H04L45/74
Filed: 2020-03-23
Abstract: To provide a communication system, a device and a communication method, which can efficiently transfer a packet.SOLUTION: The communication system includes a controller, a plurality of devices and a communication path. The communication path connects the controller and the plurality of devices in a ring shape. The communication path can transmit a communication frame of a differential serial signal. The communication frame to be transmitted through the communication path includes a plurality of packets. Each of the plurality of packets has a fixed data length. The device can insert or extract data to/from the packet included in the received communication frame, according to a predetermined condition.SELECTED DRAWING: Figure 2
Patent JP-2021149032-A (JP)
Title: Mask blank and method for producing transfer mask
Inventor: MAEDA HITOSHI
IPC: G03F1/80
Filed: 2020-03-23
Abstract: To provide a mask blank which is capable of suppressing decrease in the etching rate of a hard mask film as a whole, while enhancing the pattern resolution, CD in-plane uniformity and CD linearity.SOLUTION: A mask blank has a structure in which a thin film for pattern formation and a hard mask film are sequentially superposed on a light transmitting substrate in this order. The thin film is formed of a material that contains chromium; the hard mask film has a multilayer structure that is composed of a lower layer and an upper layer; the lower layer is formed of a material that contains silicon and oxygen; the upper layer is formed of a material that contains tantalum and oxygen, with the content of the oxygen being 30 atom% or more; and the ratio of the thickness of the upper layer to the total thickness of the hard mask film is 0.7 or less.SELECTED DRAWING: Figure 1
Patent JP-2021152288-A (JP)
Title: Fence structure and fence material
Inventor: KATAGIRI YOSHIO
IPC: E04H17/16
Filed: 2020-03-24
Abstract: To provide a fence structure that can be constructed with less labor and time even when the road width or site is narrow, gives a profound feeling, has excellent fire resistance, and has higher mechanical strength.SOLUTION: In the state where a plurality of fence panel units 1 including a panel core material in which a tubular portion 11 is joined to an aluminum honeycomb structure 10, and an aluminum first coating plate material 11 that covers the surface of the panel core material in which the cells of the honeycomb structure are open are stacked on the foundation portion in the height direction so that the central axes of the respective tubular portions are on the same line, a long rod-shaped member having a male screw formed at least at the upper end is inserted through the tubular portion. The plurality of fence panel units are fixed to the foundation portion by embedding the lower end of the long rod-shaped member in the foundation portion and screwing a female screw member into the male screw at the upper end of the long rod-shaped member.SELECTED DRAWING: Figure 2
Patent JP-2021137522-A (JP)
Title: Footrest deformable crutch
Inventor: UMEZAWA NAOYA
IPC: A61H3/02
Filed: 2020-03-05
Abstract: To provide crutches that can diversify applications of the crutches to an injured person using the crutches and also can be used as a footrest, in which the person injuring a foot uses the crutches, and such a person is taught as "do not lower the foot" from a doctor; however, it is difficult for the person injured to prepare chairs to place the foot by oneself.SOLUTION: Crutches and footrest for taking a seat of the present invention can be just used as crutches by securing upper and lower connections using a ring 5 and a clasp pin 6. When it is necessary to be seated on a chair and raise a foot, the crutches are two-folded and are connected together by drawing rubbers 8a, 8b from rubber storage parts 7a, 7b mounted in the central part of each crutch. Thereby, the crutches can be used as the footrest.SELECTED DRAWING: Figure 4
Patent JP-2021126491-A (JP)
Title: Oral massager
Inventor: SHIMOO AKIHIRO
IPC: A61H21/00
Filed: 2020-03-25
Abstract: To provide an oral massager capable of safely performing a stable massage to a mucous membrane in the oral cavity.SOLUTION: An oral massager 10 comprises a head 20, and a grip part 30 connected to a base end side of the head 20. The grip part 30 is connectable to an air supply source 5 and includes, in the inside thereof, an air flow passage 31 to which an air to be supplied from the air supply source 5 can communicate. The head 20 includes a therapeutic section 22 including an inwardly-recessed recess part 25, and a discharge hole 26 communicated to the air flow passage 31. The discharge hole 26 includes a discharge port 27 provided at the recess part 25 and discharging the air communicating the air flow passage 31. When a peripheral edge 28 of the recess part 25 in the therapeutic section 22 is applied to a mucous membrane in the oral cavity, the recess part 25 and the mucous membrane in the oral cavity forms a storage space for the air discharged from the discharge port 27, and the head 20 is configured to be able to vibrate in response to a pressure change in the storage space S.SELECTED DRAWING: Figure 2
Patent JP-2021155150-A (JP)
Title: crane
Inventor: MITSUYOSHI KOTA
IPC: B66C23/86
Filed: 2020-03-26
Abstract: To provide a crane capable of obtaining a stable turning characteristic.SOLUTION: A crane comprises: an engine (10); a main pump (11) driven by the engine; a hydraulic motor (20) for turning driven by a pressure oil discharged by the main pump; a directional control valve (15) operated by an operation of an operation device (35) to control a flow direction of the pressure oil supplied to the hydraulic motor for turning from the main pump; and a flow regulating valve (17) for adjusting the flow rate of the pressure oil supplied to the directional control valve from the main pump so that a differential pressure before and after the directional control valve approaches a preset target value. The crane changes the target value in accordance with the amount of the operation of the operation device regardless of an engine speed.SELECTED DRAWING: Figure 2
Patent JP-2021157422-A (JP)
Title: Passage route determination method
Inventor: TADAHIRA YOSHIO
IPC: G08G5/00
Filed: 2020-03-26
Abstract: To increase the kind of a mobile whose passage route can be determined, by improving efficiency in a passage route determination of a mobile such as an aircraft in a passage route determination method.SOLUTION: A passage route determination method includes: a step S1 of receiving a radio wave 2 of a transponder response signal transmitted from a mobile 1 at first and second measurement points 5 and 6; a step S2 of calculating a difference between reception times in which the radio wave 2 is respectively received at the first and second measurement points 5 and 6; a step S3 of calculating a determination distance between the first measurement point 5 and a projection point 8 set on a straight projection line 7 which passes the first and second measurement points 5 and 6, on the basis of a reference distance p specified between the first and second measurement points 5 and 6 and a calculation value Δt of the difference between the reception times; and a step S4 of determining one route 3 that the mobile 1 passes, from among a plurality of routes 3, on the basis of a change in a calculation value r of the determination distance corresponding to the lapse of time.SELECTED DRAWING: Figure 1
Patent JP-2021154367-A (JP)
Title: Controlled cooling method and controlled cooling device of steel plate
Inventor: TAKAMI MAROHITO
IPC: B21B37/74
Filed: 2020-03-30
Abstract: To provide a controlled cooling method and a controlled cooling device of a steel plate capable of cooling a temperature of the steel plate to a target temperature accurately without requiring much labor even when a set flow rate of cooling water used in a temperature estimation model and an actual flow rate do not correspond to each other.SOLUTION: A controlled cooling method of a steel plate includes a measurement step of measuring a temperature of the steel plate on the inlet side and the outlet side of a cooling device at every cut sheet as a virtual control unit of the steel plate produced continuously in a longitudinal direction of the steel plate, an estimation step of estimating the temperature of the steel plate on the outlet side of the cooling device at every cut sheet according to a temperature estimation model by using the measured temperature of the cut sheet on the inlet side of the cooling device and a flow rate set value of cooling water when the cut sheet passes through the cooling device, and a correction step of correcting the flow rate set value of cooling water in a temperature estimation model so that the measured temperature of the steel plate on the outlet side of the cooling device and the estimated temperature of the steel plate on the outlet side of the cooling device in the estimation step correspond to each other over all cut sheets.SELECTED DRAWING: Figure 2
Patent JP-2021158317-A (JP)
Title: Semiconductor device
Inventor: HIKITA SHINYA
IPC: H01L23/50
Filed: 2020-03-30
Abstract: To provide a semiconductor device with higher mount reliability.SOLUTION: A semiconductor device A1 includes a semiconductor element 3, sealing resin 5 covering the semiconductor element 3 and having a rectangular shape when seen in a z-direction, and a plurality of leads 1 partly exposed from the sealing resin 5. The sealing resin 5 includes a resin main surface 51 and a resin back surface 52 facing opposite to each other in the z-direction, and four resin side surfaces 53 connecting to the resin main surface 51 and the resin back surface 52. The leads 1 include a first corner lead 11 disposed closest to both a resin side surface 531 and a resin side surface 532 that are two resin side surfaces 53 connecting to each other, and including a back surface 112 exposed from the resin back surface 52. The back surface 112 includes a main body part 112a, a side surface side extension part 112b extending from the main body part 112a to the resin side surface 531 and apart from the resin side surface 532, and a central side extension part 112c extending from the main body part 112a to the central side of the resin back surface 52.SELECTED DRAWING: Figure 6
Patent JP-2021159327-A (JP)
Title: Bathroom washing device
Inventor: ONISHI YUKIKO
IPC: C02F1/461
Filed: 2020-03-31
Abstract: To provide a bathroom washing device in which the oxidation reaction of hypochlorous acid does not progress easily until the hypochlorous acid reaches a bathroom inner surface, which is an object to be sterilized, and the oxidation reaction of hypochlorous acid progresses quickly after it reaches the bathroom inner surface.SOLUTION: A bathroom washing device 1 includes a mist nozzle 2, a water supply passage 20 leading to the mist nozzle, an electrolyzer 3 provided in the middle of the water supply passage, a flow rate adjusting valve 23 provided in the middle of the water supply passage, an air ejection part (a fan 53), a heating part (a heat exchanger 54 and a heat source machine), and a control part. The control part can execute a mist washing mode for executing an electrolytic water spray operation after a bathroom inner surface heating operation is executed. The bathroom inner surface heating operation is the operation in which the heating part and the air ejection part are driven, while the electrolyzer 3 is stopped, and the air heated by the heating part is ejected by the air ejection part. The electrolytic water spray operation is the operation in which the electrolyzer and the air ejection part are driven while the heating part is stopped, and electrolytic water generated by the electrolyzer is sprayed to the air ejected by the air ejection part.SELECTED DRAWING: Figure 1
Patent JP-2021142314-A (JP)
Title: Alignment sheet-type no-hole grater
Inventor: ONDA FUMIE
IPC: A47J43/25
Filed: 2020-03-12
Abstract: To provide an alignment sheet-type grater in which fibers of cooking ingredients and adhesion grated by a grater can simply be washed in the washing using an alignment sheet.SOLUTION: A grater is provided with a lot of circular jagged protrusions 2 on a grating plate surface 1 having a shallow frame in an outer circumference, and is provided with a lot of holes of an alignment sheet 3 at the position in line with the jagged protrusions 2 of the grating plate surface 1. A knob 5 and a knob 6 are diagonally installed in the top right corner and the lower left of the alignment sheet 3.SELECTED DRAWING: Figure 3
Patent JP-2021164346-A (JP)
Title: Rotary electric machine
Inventor: KAWAMURA YUKI
IPC: H02K11/30
Filed: 2020-04-02
Abstract: To obtain a rotary electric machine in which deterioration and braking of an adhesive seal material surrounding a water channel in which a cooling water flows are suppressed.SOLUTION: A rotary electric machine comprises: a rotary electric machine main body having a rotator and a stator; and a power supply unit which is arranged side by side with the rotary electric machine main body on one side of a shaft direction of the rotary electric machine main body, and controls a power supplied to the rotary electric machine main body. The power supply unit comprises: a metal housing body having a water channel in which a cooling water flows, which is concaved to one side of the shaft direction on a face on the other side of the shaft direction; and a metal board blocking an opening on the other side of the shaft direction of the water channel. A projection part surrounding the water channel is provided to one of the metal housing body and the metal board, a concave part surrounding the water channel is provided to the other, and both of the projection part and the concave part are bonded and fixed by being fitted via an adhesive seal material.SELECTED DRAWING: Figure 4
Patent JP-2021166968-A (JP)
Title: Method for producing highly water-absorbing recycled polymer, and highly water-absorbing recycled polymer
Inventor: KONISHI TAKAYOSHI
IPC: B01J20/26
Filed: 2020-04-10
Abstract: To provide a method for producing a highly water-absorbing recycled polymer, where the method makes it possible to inhibit particles from tenaciously adhering to each other and to efficiently dry the particles and allows production of a highly water-absorbing recycled polymer having excellent whiteness.SOLUTION: A method for producing a highly water-absorbing recycled polymer by recycling a spent highly water-absorbing polymer comprises a dehydration step in which the spent highly water-absorbing polymer is dehydrated to form a dehydrated highly water-absorbing polymer, a particle adhesion step in which particles of a highly water-absorbing polymer adhere to the dehydrated highly water-absorbing polymer to form a highly water-absorbing polymer with the particles adherent thereto and to simultaneously cause the particles to absorb moisture held by the dehydrated highly water-absorbing polymer, and a drying step in which the highly water-absorbing polymer with the particles adherent thereto is dried to form the highly water-absorbing recycled polymer.SELECTED DRAWING: None
Patent JP-2021169139-A (JP)
Title: Automatic tool changer
Inventor: HIROSE NOBUYUKI
IPC: B23Q3/155
Filed: 2020-04-17
Abstract: To provide an automatic tool changer configured so as to prevent and suppress infiltrating of cutting water into a main body case.SOLUTION: In an automatic tool changer 1, an output shaft 2 having a change arm 3 provided at a tip part thereof moves backward and forward through a guide tube 11a of a main body case 11. The guide tube 11a is provided with an oil seal 51. A length of the guide tube 11a is set so as to prevent a cutting water contact part 2A, being a tip part that protrudes from the guide tube 11a when the output shaft 2 moves forward maximally, from moving into the main body case 11 side more than the oil seal 51 when the output shaft 2 moves backward maximally.SELECTED DRAWING: Figure 1
Patent JP-2021171168-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To provide a game machine having new amusement.SOLUTION: A game machine includes: reservation means capable of reserving up to a predetermined number of pieces of acquired start information; lottery means for holding a lottery by using start information under reservation when a variation start condition is satisfied; pattern control means for performing control so as to derive a lottery result by variation displaying a pattern when a variation start condition is satisfied; special game state control means capable of shifting to a special game state in which a pattern is not displayed variably when a special stop mode for showing a special result is derived; specific game state control means capable of shifting to a specific game state that is a game state in which a pattern is displayed variably and is more advantageous than a normal game state when a specific stop mode for showing a specific result is derived; preceding determination means capable of performing preceding determination of a lottery result; and preceding performance control means for performing control so as to execute a preceding performance prior to variation display of a pattern on the basis of a result of preceding determination.SELECTED DRAWING: Figure 73
Patent JP-2021173472-A (JP)
Title: Cooling device
Inventor: OTOGE SEISHIRO
IPC: F25D29/00
Filed: 2020-04-24
Abstract: To provide a cooling device that can issue a notification to a user when a door is in a closed state.SOLUTION: A cooling device 100 includes a storage chamber, an operation part 6, a display part 81 and a control unit 11. The storage chamber covers a storage space for storing an object. The operation part 6 performs an operation relating to cooling of the storage space. The display part 81 displays an image. The control unit 11 controls the display part 81 so as to display an image. The image includes an image relating to the operation by the operation part 6. The operation includes an operation of emitting a sound.SELECTED DRAWING: Figure 6
Patent JP-2021171888-A (JP)
Title: Truing device
Inventor: MASUDA YUKI
IPC: B24B49/12
Filed: 2020-04-28
Abstract: To provide a truing device that is able to prolong a service life of a grind stone while stabilizing a workpiece.SOLUTION: A truing device 30 includes: a detector 31 that detects, as an evaluation value representing a surface state of a workpiece W having a center axis, at least one of a surface property evaluation value representing an axial surface property of the workpiece W and an outside diameter evaluation value relating to outer diameters at a plurality of axial positions; a calculation unit 32 that, on the basis of the evaluation value as the surface state of the workpiece W detected by the detector 31, calculates a degree of a shape collapse from a reference surface state in a grind stone 16 for grinding the workpiece W; a determination unit 33 that, on the basis of the degree of the shape collapse, determines one of whether to execute truing for the grind stone 16, and whether to change a condition for truing; and an execution unit 34 that, on the basis of a determination result of the determination unit 33, executes truing for the grind stone 16.SELECTED DRAWING: Figure 3
Patent JP-2021175687-A (JP)
Title: Sheet loading device, post-processing device and image formation system
Inventor: YOSHIZAWA SHINGO
IPC: B65H31/10
Filed: 2020-05-02
Abstract: To load sheets well even when sheets in different size are loaded on a discharge tray.SOLUTION: Discharge trays 81, 82 are provided so that a sheet P discharged from a discharge port A1, A2 (a discharge part) in a prescribed discharge direction is placed in a loadable way. A plurality of distribution discharge trays 81a-81d distributed in a discharge direction and a width direction orthogonal to the discharge direction respectively are provided in the discharge tray 81, 82. In addition, the plurality of distribution discharge trays 81a-81d can be switched in a first state where they can move in a vertical direction independently relative to other distribution discharge tray, and a second state where they can interlock with at least one of adjacent other plurality of discharge trays to move in the vertical direction.SELECTED DRAWING: Figure 5
Patent JP-2021177040-A (JP)
Title: Tailpiece cart and muck conveyance method
Inventor: SOEJIMA YUKIYA
IPC: E21D9/12
Filed: 2020-05-08
Abstract: To solve conventional technical problems, namely, to provide a tailpiece cart that allows a belt conveyor to be placed close to a tunnel side wall without meandering, and a muck conveyance method using the same.SOLUTION: A tailpiece cart of the present application is used for conveying muck generated by tunnel excavation to a direction of a pit mouth by a belt conveyor, and is equipped with a feeding section, a belt tensioning section, a chute section, and a slide section. The chute section moves the muck fed into the feeding section onto a belt of the belt tensioning section. The belt tensioning section moves vertically in an axial direction of the belt conveyor by means of the slide section, and the chute section can rotate to change a movement path of the muck from the feeding section to the belt.SELECTED DRAWING: Figure 4
Patent JP-2020126853-A (JP)
Title: Battery pack
Inventor: DAVID NIETLING
IPC: H01M50/262
Filed: 2020-05-11
Abstract: To provide a battery pack which achieves miniaturization by simplifying an insulating structure, thereby reducing the cost of materials and assembly.SOLUTION: A battery pack 1 includes a housing 40 and electrochemical cells disposed in the housing. The housing includes a container 60, and a lid 50 closing an open end of the container. The container has a base, an outer wall surrounding the base, and first and second inner walls which are disposed inside the outer wall. The first inner wall extends between, and is fixed to, a first portion and a third portion of the outer wall, and is spaced apart from a second portion and a fourth portion of the outer wall. The second inner wall extends between the first portion and the third portion, and is disposed between the first inner wall and the fourth portion. The second inner wall is movable relative to the outer wall such that spacing between the second inner wall and the first inner wall can be changed.SELECTED DRAWING: Figure 1
Patent JP-2021179886-A (JP)
Title: Work support device, work support method, and program
Inventor: AOKI TAKUYA
IPC: G05B19/418
Filed: 2020-05-15
Abstract: To provide a work support device capable of reducing the annoyance felt by a worker by calling attention displayed when work is done for the first time/after a long time/with changes included.SOLUTION: A work support device 10 includes: a reception unit 11 that receives a designation of work and a designation of the worker in charge; an acquisition unit 12 that acquires attention information indicating work attention and work history information of the worker; and an output control unit 14 that is configured so as to when it is determined any one of the conditions is satisfied from the work history information, i.e., a first condition that the work is the first time, a second condition that the elapsed period from the last work of the work is longer than a first reference period, or a third condition that the content of the work has been changed since the last work, output alert information for a second reference period. The output control unit 14 is configured to set the higher the skill level of the worker, the longer the first reference period and the shorter the second reference period based on the work history information acquired by the acquisition unit 12.SELECTED DRAWING: Figure 2