baber/WOPTO huggingface dataset:
Patent JP-2022122793-A (JP)
Title: scavenge pump
Inventor: FUJII MASAHIKO
IPC: F04C2/10
Filed: 2021-02-10
Abstract: PURPOSE: To provide a scavenge pump which can perform favorable pump drive by preventing the intrusion of air from a clearance (gap) generated at a mating face between a pump housing and a rotor accommodated in the pump housing.CONSTITUTION: A scavenge pump comprises: a body housing A1 having a body-side suction port 21, a body-side discharge port 22 and a rotor chamber 1 in which a body-side axial hole part 3 is arranged; a cover housing A2 having a cover-side suction port 41, a cover-side discharge port 42 and a cover-side axial hole part 5; an outer rotor 92 accommodated in a rotor chamber 1, and having inner teeth; and an inner rotor 91 having outer teeth and a pivot hole part. An oil introduction groove 7 is formed in the vicinity of one or both terminal end parts of either of the cover-side discharge port 42 and the body-side discharge port 22, and the oil introduction groove 7 is constituted so that the oil introduction groove 7 is located on a passage progressing along a trajectory in which a cell S formed of the outer teeth of the inner rotor 91 and the inner teeth of the outer rotor 92 moves.SELECTED DRAWING: Figure 1
Patent JP-2021133498-A (JP)
Title: Porous polymer polishing bristle and method for manufacturing the same
Inventor: SCOTT DASKIEWICH
IPC: H01L21/304
Filed: 2021-02-18
Abstract: To provide a porous polymer polishing bristle and a method for manufacturing the same.SOLUTION: Polishing media 100 in a form of bristles 101 made from porous material, non-porous material, or minimally porous polymer-based material, an apparatus and a system including the polishing media 100, and a method of forming and using the polishing media 100, an apparatus, and a system are disclosed. An exemplary method of manufacturing bristles 101 for use in polishing a workpiece which includes a non-planar surface includes the steps of: combining a liquid polymer comprising a TDI polyester pre-polymer having an NCO content in a range of 5% with a curative to form polymeric material; separating the foamed polymeric material into a plurality of bristles 101, and stitching the bristles 101 onto a platen 104.SELECTED DRAWING: Figure 1
Patent JP-2022127701-A (JP)
Title: Signal information output device, signal information output method, and signal information output program
Inventor: MATSUSHIMA AKIHIRO
IPC: G08G1/07
Filed: 2021-02-22
Abstract: To accurately estimate signal information indicating a timing of switching of a lamp color signal of a traffic light installed at a cross section where a recall request is made to a signal control device.SOLUTION: A storage unit stores a switching control pattern for switching a lamp color signal of a traffic light by a signal control device. A first detection unit detects a timing at which lighting of a specific lamp color signal of the traffic light was started as a first timing. A second detection unit detects a timing at which a recall display was started as a second timing with a display unit that performs recall display indicating that a recall request has been input into the signal control device. An estimation unit estimates signal information on the basis of the switching control pattern stored in the storage unit, the first timing detected by the first detection unit, and the second timing detected by the second detection unit.SELECTED DRAWING: Figure 4
Patent JP-2022134416-A (JP)
Title: Polarizing plate and display device using the same
Inventor: SHINODA YASUHIRO
IPC: G02B5/30
Filed: 2021-03-03
Abstract: To provide a polarizing plate excellent in durability under high temperature, and a display device using the polarizing plate.SOLUTION: A polarizing plate according to the present invention is a one in which a bonding surface of a protective film A is bonded to one side of a polarizer and a protective film B is bonded to the other side of the polarizer. A post-saponification contact angle CA of a surface opposite to the bonding surface of the protective film A satisfies the following condition (1) and moisture permeability TA and TB of the protective films A and B at 40°C 90% RH simultaneously satisfy the following conditions (2) and (3): 70°≤CA≤120°...(1); 240 g/m2/day>TA>70 g/m2/day ...(2); and 70 g/m2/day≥TB ...(3).SELECTED DRAWING: Figure 1
Patent JP-2022138565-A (JP)
Title: Sintered magnet and method for manufacturing sintered magnet
Inventor: AIDA TOMOHIKO
IPC: H01F41/02
Filed: 2021-03-10
Abstract: To provide a sintered magnet having sufficient density and high bending strength, and a method for manufacturing the sintered magnet.SOLUTION: A sintered magnet containing hard ferrite includes one or more specific elements selected from Cu, V, Ti and Ag. The contents of the one or more specific elements contained in the sintered magnet are 200 mass ppm or more and 2,500 mass ppm or less.SELECTED DRAWING: Figure 5
Patent JP-2022139182-A (JP)
Title: Ultrasonic imaging device and ultrasonic imaging method
Inventor: SHIMIZU ICHIRIKI
IPC: A61B8/14
Filed: 2021-03-11
Abstract: To reduce artifacts caused by the local transmission time difference of transmission beams in performing 3-D ultrasonic imaging by scanning an imaging range at multiple transmission angles.SOLUTION: Overall scans to scan an imaging range by transmitting and receiving ultrasonic waves are repeated two or more times, and two or more sets of signals obtained by the two or more overall scans are synthesized to generate an ultrasonic image of one time phase. In each overall scan, a transmission pattern is used in which the transmission time difference between neighboring transmission beams in the azimuth direction is comparable to that in the elevation direction.SELECTED DRAWING: Figure 1
Patent JP-2022139497-A (JP)
Title: Method for manufacturing secondary battery and secondary battery assembly
Inventor: HARA TAKASHI
IPC: H01M10/058
Filed: 2021-03-12
Abstract: To provide a technique capable of improving impregnation efficiency of a nonaqueous electrolyte into an electrode body.SOLUTION: A manufacturing method disclosed herein includes: producing a negative pressure in the inside of a battery case while an electrode body is accommodated in the battery case; introducing a nonaqueous electrolyte into the inside of the battery case via a liquid introduction port while the inside of the battery case is under a negative pressure; establishing communication between the inside of the battery case and external atmosphere after introducing the nonaqueous electrolyte; temporarily sealing the liquid introduction port using a first sealing member after the communication; impregnating the electrode body with at least a part of the nonaqueous electrolyte while the liquid introduction port is temporarily sealed; removing the first sealing member and opening the liquid introduction port; and sealing the liquid introduction port using a second sealing member. Herein, the first sealing member includes an air permeable film. Air permeation is enabled between the inside of the battery case after the temporary sealing and external atmosphere via the air permeable film. The permeability of a vapor derived from the nonaqueous electrolyte with respect to the air permeable film is smaller than the permeability of water vapor.SELECTED DRAWING: Figure 6
Patent JP-2022142223-A (JP)
Title: Remaining lifetime estimating method, remaining lifetime estimating system, and vehicle
Inventor: FUKUDA TAKESHI
IPC: B60R21/264
Filed: 2021-03-16
Abstract: To provide a technique capable of accurately predicting a remaining life of an object while suppressing power consumption of a system.SOLUTION: A remaining lifetime estimating method includes: a conversion step of converting, for each predetermined time interval, total elapsed time of an airbag 10 from beginning of first use into total elapsed time Tb of the airbag 10 from beginning of first use at predetermined temperature t according to a formula based on Arrhenius law; a remaining use time calculation step of calculating remaining use time Tx of the airbag 10 by subtracting the total elapsed time Tb from lifetime Ta of a target object at the predetermined temperature t; a correction step of performing correction to increase the remaining use time Tx based on a predetermined value Tc proportional to power supply time to a vehicle 1; a determination step of determining whether or not the remaining use time Tx corrected by the correction step is equal to or less than the predetermined value; and a notification step of issuing notification regarding lifetime of the airbag 10. When it is determined that the remaining use time is equal to or less than the predetermined value.SELECTED DRAWING: Figure 3
Patent JP-2022143304-A (JP)
Title: Psychological state guidance device and psychological state guidance method
Inventor: OSAKI RIE
IPC: A61B5/16
Filed: 2021-03-17
Abstract: To make it easy to guide a psychological state of an object person to any of a plurality of kinds of comfortable psychological states with different directional properties, and inhibit a stimulus to guide the psychological state from becoming monotonous.SOLUTION: A psychological state guidance device includes: an object state specification unit 202 for specifying an object state, which is an object psychological state on an object person; an impression word determination unit 203 for determining a combination of a plurality of kinds of impression words indicating the impression of a space estimated to be desirable for the object person to feel comfortable for the object state from the object state specified by the object state specification unit 202; a selection unit 205 for selecting a space image, which is the information indicating a space matching the combination of a plurality of kinds of impression words determined by the impression word determination unit 203 from a space image DB 206; a stimulus determination unit 207 for determining a stimulus estimated to evoke the space image selected by the selection unit 205; and a stimulus control unit 209 for presenting the stimulus determined by the stimulus determination unit 207 to the object person.SELECTED DRAWING: Figure 2
Patent JP-2022027433-A (JP)
Title: Program, information processing device, and information processing method
Inventor: FUKUDA YUICHI
IPC: G06Q40/06
Filed: 2021-03-18
Abstract: To provide, a program, an information processing device, and an information processing method capable of preferably supporting asset management based on a portfolio.SOLUTION: In an operational system in which a plurality of terminals, a portfolio generation server, an order list generation server and an order server are connected communicably to a network such as the Internet, an operation request processing procedure of a terminal displays a question for inquiring present business confidence in a display part S31, receives an input of an answer to the question from a user S32, displays a combination of a plurality of trading brands traded in a market, that is, a portfolio of a plurality of patterns corresponding to the answer in the display part S33, receives a selection input for selecting a portfolio for managing assets of the user from the portfolio of a plurality of patterns S34, and outputs a management request based on the selected portfolio S39.SELECTED DRAWING: Figure 16
Patent JP-2022144184-A (JP)
Title: Symbol reading device and program
Inventor: TAKASU TAKUYA
IPC: G06K7/10
Filed: 2021-03-18
Abstract: To provide a symbol reading device and program capable of efficiently reading a symbol represented on a paper medium and a display screen.SOLUTION: According to an embodiment, a symbol reading device includes: an imaging part; an illumination part capable of illuminating an imaging area of the imaging part; a detection part for detecting whether an object to be an imaging object is a non-light-emitting medium or a light-emitting medium on the basis of an image captured by the imaging part; an illumination control part for controlling operation of the illumination part in accordance with a detection result of the detection part; and a reading part for reading a symbol from the image captured by the imaging part.SELECTED DRAWING: Figure 4
Patent JP-2021092822-A (JP)
Title: Signal processing device, signal processing method, and computer program
Inventor: KIM HEESOON
IPC: G10H1/32
Filed: 2021-03-18
Abstract: To provide a signal processing device capable of presenting a body motion itself such that the motion can be audibly experienced.SOLUTION: A signal processing device includes a control unit that, on the basis of a waveform signal generated in accordance with motion of a mounting portion of a sensor mounted on a tool or a body and outputted from the sensor, executes an effect process on the waveform signal or another waveform signal. The signal processing device can present a body motion itself such that the motion can be audibly experienced.SELECTED DRAWING: Figure 1
Patent JP-2022144615-A (JP)
Title: Icing detection device
Inventor: SOEJIMA HIDEKI
IPC: B64D15/20
Filed: 2021-03-19
Abstract: To provide an icing detection device which is not easily affected by electromagnetic interference.SOLUTION: An icing detection device comprises: an aircraft structure; an exposed member which is connected to the aircraft structure, and is exposed to the exterior of the aircraft structure; an optical fiber sensor which is connected to the exposed member, and is covered by at least one of the aircraft structure and the exposed member; and a measuring apparatus which measures light obtained from the optical fiber sensor.SELECTED DRAWING: Figure 3
Patent JP-2022146230-A (JP)
Title: Vibration actuator, pan head, and electronic device
Inventor: KITAJIMA AKIRA
IPC: H02N2/16
Filed: 2021-03-22
Abstract: To provide a vibration actuator that achieves a silent, uniform, and smooth rotary motion without incurring a large cost.SOLUTION: A vibration actuator includes a vibrating body having an annular elastic body and an electro-mechanical energy conversion element, and an annular contact body that contacts the vibrating body, the contact body includes a first friction portion in contact with the vibrating body, and a first non-contact portion adjacent to the first friction portion and not in contact with the vibrating body, the elastic body includes a second friction portion in contact with the first friction portion, and a second non-contact portion adjacent to the second friction portion and not in contact with the contact body, and the first friction portion has a lower hardness than the second friction portion, and the first non-contact portion has a smaller root mean square roughness than the second non-contact portion.SELECTED DRAWING: Figure 3
Patent JP-2021102493-A (JP)
Title: Agent volatilization body
Inventor: OHARA HIROYA
IPC: A61L9/12
Filed: 2021-03-24
Abstract: To achieve down sizing and prevent a breaking layer from being broken by mistake in an agent volatilization body with a flexible sheet layer having a volatilization layer and the breaking layer.SOLUTION: There is provided an agent volatilization body 1 having a container 10 with an aperture 13, and a flexible sheet layer 20 attached to the container 10 so as to close the aperture 13, and an agent housing part 30 formed between the container 10 and the flexible sheet layer 20. The flexible sheet layer 20 has a volatilization layer 21 for volatilizing an agent and a breaking layer 22 arranged in a container 10 side than the volatilizing layer 21. The breaking layer 22 is constituted so as to be broken with less elongation amount than the volatilization layer 21 when pressing force to press the flexible sheet layer 20 to the container 10 side or a tensile force to extend the flexible sheet layer 20 is added to the flexible sheet layer 20.SELECTED DRAWING: Figure 1
Patent JP-2022148946-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To suitably perform display control in a game machine.SOLUTION: A game machine comprising game control means capable of executing a game includes a ball entry area which a game ball can enter, a first display unit which can be recognized by a player, and a second display unit which is more difficult for a player to recognize than the first display unit. The ball entry area includes a first ball entry area, a second ball entry area, and a third ball entry area. When a ball entry to the first ball entry area is detected, the game control means changes first information to output it to the first display unit, and changes second information to output it to the second display. When a ball entry to the second ball entry area is detected, the game control means changes the first information to output it to the first display unit, the game control means does not change the second information to output it to the second display unit. When a ball entry to the third ball entry area is detected, the game control means does not change the first information to output it to the first display unit, and changes the second information to output it to the second display unit.SELECTED DRAWING: Figure 107
Patent JP-2022149575-A (JP)
Title: power supply circuit
Inventor: MITANI MANABU
IPC: H02J7/00
Filed: 2021-03-25
Abstract: To provide a power supply circuit that can reduce the recharge time of a capacitor.SOLUTION: A power supply circuit 10 is configured to: make a precharge current flowing in a first load device 48 and a second load device 50 a first allowable current or lower at the time of charging; then, make the precharge current flowing in the first load device 48 the first allowable current or lower; and make the precharge current flowing in the second load device 50 a second allowable current or lower with a maximum value of the precharge current flowing in the second load device 50 higher than the first allowable current.SELECTED DRAWING: Figure 4
Patent JP-2022152830-A (JP)
Title: battery system
Inventor: ABE YOSHIMASA
IPC: H02J7/00
Filed: 2021-03-29
Abstract: To realize further life prolongation of a battery and high-speed charge of the battery by improving a cell balance technique.SOLUTION: A battery system 10 is equipped with: a battery 11 in which a plurality of secondary battery cells 14 (14a, 14b...14n) are connected in series; a battery management unit 12 which can manage a state of the battery 11; and an external power supply 13 which is a power supply different from the battery 11. The battery management unit 12 has a cell balance circuit 16 for levelling voltage among the plurality of secondary battery cells 14 (14a, 14b...14n). Here, the cell balance circuit 16 is constituted to selectively charge any secondary battery cell 14 among the plurality of secondary battery cells 14 (14a, 14b...14n) with the external power supply 13, and the battery management unit 12 can charge the secondary battery cells 14 (14a, 14b) at relatively low voltage among the plurality of secondary battery cells 14 (14a, 14b...14n) with the external power supply 13 according to voltage states of the plurality of secondary battery cells 14 (14a, 14b...14n).SELECTED DRAWING: Figure 2
Patent JP-2022153118-A (JP)
Title: Toilet voice guide device
Inventor: OTA YUJI
IPC: A47K17/00
Filed: 2021-03-29
Abstract: To provide a toilet voice guide device capable of enhancing guiding convenience for a user who uses a toilet room.SOLUTION: There is provided a toilet voice guide device for guiding information of a toilet room, the device comprises: a voice output part for outputting voice; a control part for causing the voice output part to output indoor voice, on the basis of detection information from a human body detection sensor, and detection information from a seating sensor. The control part can cause the voice output part to output, corresponding voice, according to the detection information from the human body detecting sensor and the detection information from the seating sensor, and if it is determined that an abnormality occurs in one of the human body detection sensor and the seating sensor, causes the voice output part to output the indoor voice corresponding to the one of the human body detection sensor and the seating sensor in which abnormality is determined to have occurred in a manner of being included in the indoor voice corresponding to the other of the human body detection sensor and the seating sensor.SELECTED DRAWING: Figure 1
Patent JP-2022155644-A (JP)
Title: Broach
Inventor: OTA TAKUYA
IPC: B23D43/02
Filed: 2021-03-31
Abstract: To provide a broach capable of maintaining original processing accuracy over a long term and lengthening tool service life by improving abrasion resistance of a cutting blade.SOLUTION: A broach of the present invention has a shaft-shaped broach body centered at an axial line along a tool feed direction. The broach body has a plurality of cutting blade parts arranged at intervals in the axial direction and a plurality of cutting blade grooves formed between the plurality of cutting blade parts. The cutting blade parts have a plurality of cutting blades formed around the axial line on an outer circumferential side of the cutting blade parts. The cutting blades have at least a hard portion which is composed of CBN or super-hard metal and formed at a position including at least a pair of corner parts respectively formed on intersecting ridge lines of a flank positioned on the outer periphery of the cutting blades and respective side surfaces on opposite sides in the circumferential direction of the flank.SELECTED DRAWING: Figure 3
Patent JP-2022157280-A (JP)
Title: Saddle-riding type vehicle
Inventor: YAMAZAKI NORIKAZU
IPC: F02M25/08
Filed: 2021-03-31
Abstract: To provide a saddle-riding type vehicle which is a flexible fuel vehicle and enables a secondary filter, a fuel pipe, and a canister to be arranged without increasing a size of the vehicle excessively.SOLUTION: A saddle-riding type vehicle 1 includes: an internal combustion engine 3 and an intake member 50 disposed below a main frame 21; and a fuel tank 16 provided above those components and has at least one internal fuel filter, connected to a fuel pump 70, at the inner side of the fuel tank and at least one external fuel filter 73, connected to the fuel tank through a supply fuel pipe 72, at the outer side. The saddle-riding type vehicle 1 includes a canister 8 connected to the fuel tank through a charge fuel pipe 81. The canister and the external fuel filter are disposed sandwiching the intake member in a vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2022162787-A (JP)
Title: Sensor abnormality estimation device
Inventor: KAWARADA MAKOTO
IPC: B60W50/02
Filed: 2021-04-13
Abstract: To improve, in a sensor-equipped vehicle equipped with a plurality of external sensors, estimation accuracy and mitigate calculation load through selecting timing of abnormality estimation processing of the external sensors.SOLUTION: A sensor abnormality estimation device determines whether position and speed of a vehicle equipped with sensors at an intersection satisfy prescribed execution conditions. When the execution conditions are satisfied, the sensor abnormality estimation device acquires recognition results of any two external sensors among the plurality of external sensors with respect to an object at a specified position associated with the position of the vehicle equipped with sensors. The sensor abnormality estimation device acquires coincidence degree between the recognition results, and when the coincidence degree is lower than a prescribed determination value, estimates that at least one of two external sensors has abnormality.SELECTED DRAWING: Figure 10
Patent JP-2022165585-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-04-20
Abstract: To provide a game machine allowing a player to recognize execution of a movable body performance while preventing disturbance of operation confirmation of a movable body by performance operation.SOLUTION: A game machine includes control means for performing operation confirmation of a movable body corresponding to a situation when power is turned on for preventing disturbance of a performance or the like to be executed after power is turned on.SELECTED DRAWING: Figure 1