baber/WOPTO huggingface dataset:
Patent JP-2022180200-A (JP)
Title: Rotary polygon mirror, light deflector, scanning optical device, and image forming apparatus
Inventor: KOBAYASHI HISAMICHI
IPC: G02B5/09
Filed: 2021-05-24
Abstract: To prevent an accuracy surface affecting the assembly accuracy of a rotary polygon mirror from being deposited in a step of deposition on the rotary polygon mirror.SOLUTION: A rotary polygon mirror 3 comprises: a first surface 31 that is connected with a plurality of reflection surfaces 33; and a second surface 32 that is connected with the plurality of reflection surfaces 33 and opposite to the first surface 31. The first surface 31 has an annular projection part 35 that projects in a rotation axis direction and centered on a rotation axis. The second surface 32 has an annular pedestal part 36 that projects in the rotation axis direction opposite to the direction of the projection part 35 and centered on the rotation axis. When the rotary polygon mirrors 3 are stacked in the rotation axis direction, a wall on an inner peripheral side of the projection part 35 and a wall on an outer peripheral side of the pedestal part 36 are fitted to each other.SELECTED DRAWING: Figure 4
Patent JP-2021165125-A (JP)
Title: Method of braking vehicle, brake system, and vehicle control instrument
Inventor: ZHUANG DENGXIANG
IPC: G08G1/16
Filed: 2021-05-25
Abstract: To provide a method of braking a vehicle and a brake system that secure safety of a vehicle brake and improve body feel of the vehicle brake.SOLUTION: A method of braking a vehicle includes the steps of: acquiring vehicle state information of the vehicle; determining a setting parameter for deceleration in a longitudinal direction based on the vehicle state information; and generating a control policy for the deceleration in the longitudinal direction based on the setting parameter, where the control policy for the deceleration in the longitudinal direction includes a first braking stage and a second braking stage, the deceleration in the longitudinal direction is a fixed value in the first braking stage, and the deceleration in the longitudinal direction increases in the second braking stage; and controlling a vehicle brake in accordance with the control policy for the deceleration in the longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2022187603-A (JP)
Title: cam clutch
Inventor: NAKAGAWA EIICHI
IPC: F16D41/07
Filed: 2021-06-08
Abstract: To provide a cam clutch capable of switching operation modes with a simple structure, having high responsivity, and capable of ensuring a desired torque capacity, preventing a complication of a structure even if using an outer ring with a rotator, and capable of decreasing axial size.SOLUTION: A cam clutch is equipped with an operation mode switching mechanism 140 that switches any two or more of a free state in which relative rotary action in both directions are permitted, a one-way clutch state in which relative rotary action in any one of normal and reverse directions, and a lock state in which relative rotary action in both direction is prohibited. The operation mode switching mechanism 140 is equipped with a cam posture changing portion 141 that can move in an axial direction independently from the rotary action of an inner ring 110 and an outer ring 120. A plurality of cams 131 is equipped with an engaging portion 136 so as to project out from a side surface toward the cam posture changing portion 141 side.SELECTED DRAWING: Figure 2
Patent JP-2022187951-A (JP)
Title: Aromatic ear plug
Inventor: NAGAMATSU YOSHIHARU
IPC: A61F11/08
Filed: 2021-06-08
Abstract: To provide a safe aromatic ear plug capable of obtaining, from a prescribed amount of perfume liquid, an aromatherapy effect generated by stimulating sense of smell by a perfume content.SOLUTION: An aromatic ear plug 10 is formed by attaching a perfume impregnated body 12 obtained by impregnating a prescribed amount of perfume liquid into the non-insertion side end 11b of an ear canal of an ear plug body 11. The non-insertion side end 11b of the ear canal is provided with an insertion hole 11d for inserting the perfume impregnated body 12.SELECTED DRAWING: Figure 1
Patent JP-2023000049-A (JP)
Title: Tile vertical inverting mechanism
Inventor: TAMAKI YUYA
IPC: A63F9/20
Filed: 2021-06-17
Abstract: To solve the problem that a game cannot be started rapidly since a vertical direction of display of allotment tiles, especially that of hand tiles are not aligned.SOLUTION: A tile vertical inverting mechanism includes: a suction conveyance part for sticking and sucking up tiles stirred by a tile-washing part for washing tiles used for a game thrown down from an upper surface of a casing, maintaining the suction state, and conveying the tiles at a constant speed; tile vertical direction detection means that is provided in the middle of a conveyance path in the suction conveyance part and detects a vertical direction of tiles under conveyance; and a vertical inverting mechanism that is provided in the middle of a downstream conveyance path in the tile vertical direction detection means and inverts a downward tile horizontally in an upper direction on the basis of the tile vertical direction detection means.EFFECT: A vertical direction of a pile of tiles and hand tiles can be aligned rapidly and reliably and a configuration can be simplified, thus preventing a configuration for inverting a vertical direction within a casing from occupying a larger space.SELECTED DRAWING: Figure 2
Patent JP-2023000331-A (JP)
Title: Resistance type oxygen gas sensor and oxygen sensor device
Inventor: OKAMOTO TOMOICHIRO
IPC: G01N27/12
Filed: 2021-06-17
Abstract: To provide a resistance type oxygen gas sensor that can operate at lower temperature than before and has small temperature dependency.SOLUTION: In a resistance type oxygen gas sensor, an oxygen gas detection part which detects an oxygen gas consists principally of a semiconductor material represented by composition formula RE(Ba2-x,REx)Cu3Oy (where Re is a rare earth element, and 0≤x≤1.2 and 6.0≤y≤7.5 hold for x and y).SELECTED DRAWING: None
Patent JP-2023000369-A (JP)
Title: Long article holding tool and method of taking guide rail into hoistway by using long article holding tool
Inventor: SHIGYO MAKITO
IPC: B66B7/02
Filed: 2021-06-17
Abstract: To provide a long article holding tool capable of easily holding a lower end part of a guide rail and capable of performing work for taking a guide rail into a hoistway efficiently.SOLUTION: A long article holding tool is used for conveying a long article. The long article holding tool includes a pair of holding tool pieces each having a shaft part, a hook part in which a tip part on one end side of the shaft part, which is formed to be folded back in a J-shape, is inserted in a pair of holes bored on an end part of the long article in use, and a bolt part formed in a tip part on the other end side of the shaft part, which is bent. A positive screw is formed in the bolt part of one of the holding tool pieces. An inverse screw is formed in the bolt part of the other holding tool piece. The bolt parts of the respective holding tool pieces are connected to each other with a long nut.SELECTED DRAWING: Figure 1
Patent JP-2021155043-A (JP)
Title: Bicycle-parking device
Inventor: ARAMAKI SATOSHI
IPC: B62H3/08
Filed: 2021-04-15
Abstract: To provide a two-level bicycle-parking device in which a rack having a bicycle thereon can be vertically moved, where the parking device prevents a leap of a light bicycle and a sudden drop of a heavy bicycle even if the weight of the bicycle changes, without requiring large force and long time when a person lifts up the rack.SOLUTION: A spring without a buffer function and a member with a buffer function are used together in a mechanism of vertically moving a rack having a bicycle thereon. An example of the spring without a buffer function is a metal spring. An example of the member with a buffer function is a fluid spring, such as a gas spring, or a damper without spring force.SELECTED DRAWING: Figure 1
Patent JP-2021166733-A (JP)
Title: Catheter tip having built-in spring, and catheter
Inventor: SHLOMIT CHAPPEL
IPC: A61M25/00
Filed: 2021-06-24
Abstract: To provide a catheter tip which improves deliverability by providing longitudinal flexibility, pushability and radial rigidity.SOLUTION: The catheter tip includes a spring-like element to provide longitudinal flexibility and pushability to the catheter tip. The spring-like element may also provide radial support to a distal edge of the catheter tip. Alternatively, a radially rigid distal end may also be included in the distal part of the spring-like element. The apparatus may be used together with any interventional catheter system, and is particularly suitable for use with balloon-expandable stent systems and balloon-angioplasty systems, where flexibility of the catheter tip and minimal flaring of the distal edge of the catheter tip are desirable.SELECTED DRAWING: Figure 1
Patent JP-2021167326-A (JP)
Title: Dna-encoded libraries having encoding oligonucleotide linkages not readable by polymerases
Inventor: ANTHONY D KEEFE
IPC: C12N15/11
Filed: 2021-06-29
Abstract: To provide complexes of oligonucleotide-encoded libraries and methods of tagging and using such libraries.SOLUTION: A complex comprises: (i) a chemical entity comprising one or more scaffolds or one or more building blocks; (ii) a first oligonucleotide tag encoding the identity of at least one of the one or more scaffolds or building blocks; and (iii) a headpiece having a first functional group and a second functional group. The first functional group operatively associates with the chemical entity and the second functional group operatively associates with the first tag via a first linkage for which a polymerase has reduced ability to read or translocate through.SELECTED DRAWING: None
Patent JP-2023007008-A (JP)
Title: Face authentication system and face authentication method
Inventor: TSUZUKI HIROAKI
IPC: G06T1/00
Filed: 2021-07-01
Abstract: To provide a face authentication system and a face authentication method that are capable of preventing impersonation using a face photograph, a display image. a 3D mask, and others.SOLUTION: A face authentication system calculates a spectrum Sf of a face area from image data obtained by performing imaging with a multi-wavelength spectroscopic camera, and compares it with a spectrum Ss of a skin. When the spectrum Sf matches the spectrum Ss, the face authentication system determines that images are images obtained by imaging a person and there are no impersonation, and performs face authentication.SELECTED DRAWING: Figure 3
Patent JP-2023009338-A (JP)
Title: Gift management apparatus, gift management system, gift management method, and gift management program
Inventor: SATO KOJIRO
IPC: G06Q30/0207
Filed: 2021-07-07
Abstract: To provide a gift management apparatus, a gift management system, a gift management method, and a gift management program that allow a task reward to be conveniently given to a user.SOLUTION: A gift management apparatus 10 connected to a user terminal 30 and an advertiser terminal 40 through a network NW includes: a CP page transmission unit 11 that causes a predetermined website to be displayed on the user terminal 30; a contact information acquisition unit 12 that acquires contact information of a user using the user terminal 30; a session acquisition unit 13 that acquires identification information of communication processing; an achievement generation reception unit 14 that acquires achievement generation information to an effect that a task is performed at the advertiser terminal 40 and the identification information of the communication processing in association with each other; a matching unit 16 that, when receiving achievement approval information from the advertiser terminal 40, matches the achievement approval information with the identification information and extracts contact information of the user who performs the task; and a gift transmission unit 17 that transmits a reward to the contact information.SELECTED DRAWING: Figure 1
Patent JP-2023009544-A (JP)
Title: Rolled aluminum alloy material and method for producing the same
Inventor: YAMANOI TOMOAKI
IPC: C22F1/043
Filed: 2021-07-07
Abstract: To provide a rolled aluminum alloy material having excellent thermal conductivity and low thermal expansion coefficients.SOLUTION: A rolled aluminum alloy material has a chemical composition consisting of Si: 13.5-17.4 mass%, Fe: 0.1-1.5 mass%, Cu: 0.005-0.3 mass%, Mn: 0.005-0.2 mass%, Mg: 0.25-1.5 mass%, Zn: 0.002-0.1 mass%, Ti: 0.01-0.2 mass%, Ga: 0.01-0.5 mass%, Sr: 0.008-0.05 mass%, satisfying the condition of 0.5≤(Si-12.5)/(Fe+2.2Mg)≤1.8, with the balance being Al and unavoidable impurities.SELECTED DRAWING: None
Patent JP-2023009630-A (JP)
Title: Multilayer ceramic capacitor
Inventor: WATANABE YUKIE
IPC: H01G4/30
Filed: 2021-07-07
Abstract: To provide a multilayer ceramic capacitor which allows both layer thickness reduction and moisture resistance improvement of external electrodes.SOLUTION: A multilayer ceramic capacitor comprises: a laminate 12 including a plurality of dielectric ceramic layers 13 and a plurality of internal electrode layers 14 which are alternately laminated in a lamination direction; and a pair of external electrodes 20 which are located on both ends in a lengthwise direction of the laminate 12 and are connected to the internal electrode layers 14. The external electrodes 20 each include: an underlying region 21 which covers at least a first end surface 17c1 and a second end surface 17c2, and is connected to the internal electrode layers 14; and a cover region 22 which is formed above the underlying region 21 and covers the underlying region 21. In regions corresponding to ranges 14G1 and 14G2 measuring ±10 μm in the lamination direction respectively around an internal electrode layer 14S1 and an internal electrode layer 14S2 located on the outermost ends in the lamination direction among the plurality of internal electrode layers 14, the cover region 22 has maximum thickness parts 22A each of which is the thickest part in the cover region 22.SELECTED DRAWING: Figure 2
Patent JP-2021178510-A (JP)
Title: Method for manufacturing fiber-reinforced resin molding material and apparatus for manufacturing fiber-reinforced resin molding material
Inventor: KANEHAGI Junji
IPC: D02J1/18
Filed: 2021-07-07
Abstract: To provide a method for stably manufacturing a fiber-reinforced resin molding material which separates a fiber bundle so that a separated part becomes long while shortening a non-separated part.SOLUTION: A method for manufacturing a fiber-reinforced resin molding material in which a cut fiber bundle is impregnated with a resin includes: a separation step of separating the fiber bundle with a separation machine at intervals in a longitudinal direction; and a cutting step of cutting the fiber bundle at intervals in the longitudinal direction after the separation step, in which the separation machine has a rotary blade having a release part and a spacer member adjacent to the rotary blade.SELECTED DRAWING: Figure 1
Patent JP-2021164778-A (JP)
Title: Orthodontic appliance
Inventor: ANDO HIROAKI
IPC: A61C7/08
Filed: 2021-07-12
Abstract: To provide an orthodontic appliance which is reliably prevented from slipping with respect to the teeth of a patient.SOLUTION: An orthodontic appliance 1 comprises: a casing for covering teeth; and a bracket 8 provided at the casing and disposed while pressing is allowed to the teeth. Since a cushioning material 9 disposed at the bottom of the bracket 8 and abutting on the teeth has higher surface roughness than the other regions of the bracket 8, the orthodontic appliance 1 is reliably prevented from slipping with respect to the teeth of the patient, and the patient can use the orthodontic appliance 1 with peace of mind.SELECTED DRAWING: Figure 14
Patent JP-2023011111-A (JP)
Title: Urea water addition device
Inventor: KOSAKA MORIHIKO
IPC: G01F23/62
Filed: 2021-07-12
Abstract: To accurately estimate a residual amount of urea water even in a high-water level region in which a water level of urea water in a tank cannot be detected by a float sensor in an urea water addition device.SOLUTION: When a water level of urea water in a tank 40 can be detected by a float sensor 44 (Yes in S10), an ECU 100 estimates a residual amount of the urea water in the tank 40 by using a detection value obtained by the float sensor 44 (S20). When the water level of the urea water cannot be detected by the float sensor 44 (No in S10), the ECU 100 estimates the residual amount of the urea water in the tank 40 on the basis of inlet pressure indicating pressure of the urea water input to a pump 42 (S80).SELECTED DRAWING: Figure 3
Patent JP-2021180507-A (JP)
Title: Machine control system, program, machine, and communication method
Inventor: FUJINO KAZUO
IPC: G05B19/414
Filed: 2021-07-15
Abstract: To provide a machine control system effective for achieving the machine control via wireless communication.SOLUTION: A machine control system 1 includes: one or more machines 4 which are configured in a real space, and each of which achieves motion in response to the machine command: one or more controllers 100 which are implemented in a virtual space, and each of which generates the machine command for one or more machines 4; and a communication server 3 which communicates with one or more controllers 100 via a wired communication network 8 and also communicates with one or more machines 4 via a wireless communication network 7.SELECTED DRAWING: Figure 1
Patent JP-2023014471-A (JP)
Title: Control device
Inventor: SAITO TAKAO
IPC: G05F1/10
Filed: 2021-07-19
Abstract: To provide a control device for simply and correctly monitoring voltage generated in a power circuit part.SOLUTION: A control device has a control circuit part and a power circuit part. A control circuit part side ground that the control circuit part has and a power circuit part side ground that the power circuit part has, are separated. A first reference voltage source outputting a first reference voltage is provided to either one of the control circuit part and the power circuit part. An operational circuit provided in the control circuit part calculates a first voltage difference between the control circuit part side ground and the power circuit part side ground on the basis of the first reference voltage monitored by using the power circuit part side ground as a reference voltage, and calibrates a calibration object voltage using the first reference difference, when monitoring the calibration object voltage generated in the power circuit part.SELECTED DRAWING: Figure 1
Patent JP-2022029432-A (JP)
Title: Salt, acid generator, resin, resist composition and method for producing resist pattern
Inventor: SHIMADA MASAHIKO
IPC: C07D321/10
Filed: 2021-07-20
Abstract: To provide a salt that makes it possible to produce a resist pattern having excellent CD uniformity, an acid generator, a resin and a resist composition comprising the same.SOLUTION: The present invention discloses a salt represented by formula (I) [where R4, R5, R7 and R8 each represent a halogen atom or the like; X1 and X2 each represent O or S; m1 represents 1-5, m2, m8 each represent 0-5, m4, m5, m7 each represent an integer of 0-4, with 1≤m1+m7≤5, 0≤m2+m8≤5; R10 represents a hydrogen atom or a methyl group; X10 represents a bond such as an ether bond; L10 represents a single bond or a hydrocarbon group].SELECTED DRAWING: None
Patent JP-2023017291-A (JP)
Title: Rotary electric machine
Inventor: TAKAHATA RYOICHI
IPC: H02K9/19
Filed: 2021-07-26
Abstract: To efficiently cool a coil by injecting a coolant to a coil end over a wide range.SOLUTION: A rotary electric machine 110 comprises: a shaft 160 which is connected with a rotor 150; and an opposite member 170 which is fixed to the shaft 160 and faces an edge face R0 of the rotor 150 via a space Sp. The shaft 160 has: an internal flow path 161 through which a coolant flows; and a continuous hole 162 which connects the internal flow path 161 with the space Sp. The opposite member 170 has a plurality of first blade parts 172 arranged along a circumferential direction. The first blade parts 172 have a first inclined plane S0 inclining in a radial direction so that a distance to the edge face R0 is smaller as it advances from a radially inner side to an outer side. The first inclined plane S0 contacts with the coolant injected from the internal flow path 161 through the continuous hole 162 by means of rotation of the shaft 160 and injects the coolant to a coil end 137.SELECTED DRAWING: Figure 7
Patent JP-2023029713-A (JP)
Title: game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2021-08-03
Abstract: To enhance an interest in a game.SOLUTION: A game machine includes: information acquisition means; determination means; first rotating means; and second rotating means. The first rotating means includes a rotating plate part rotatable with a rotating shaft as a center, the rotating plate part is configured such that a light source positioned in a back side is visible, and the second rotating means is configured so as to be rotatable, and can be displaced between a first position so as to be visible without going through at least the rotating plate part of the first rotating means when a game board is viewed in front and a second position so as to be visible through the rotating plate part. The game machine includes: a first state in which the light source is visible through the rotating plate part in a predetermined game state; and a second state in which the second rotating means becomes visible through a rotating plate part because the second rotating means travels to a back side of the rotating plate part and hence intercepts light from the light source.SELECTED DRAWING: Figure 300
Patent JP-2023025487-A (JP)
Title: Separator for fuel cell, and single cell of fuel cell
Inventor: AONO HARUYUKI
IPC: H01M8/02
Filed: 2021-08-10
Abstract: To provide a separator for a fuel cell and a single cell of a fuel cell capable of suppressing sinking of a gas diffusion layer into a groove flow channel.SOLUTION: A separator 30 for a fuel cell has an inside opposed surface 30a opposed to an MEA (Membrane Electrode Assembly) 10 of a fuel cell. A plurality of groove flow channels 37 where a fuel gas circulates are provided side by side on the inside opposed surface 30a. The separator 30 comprises: a base material 30A that has the plurality of groove flow channels 37, and a plurality of ribs 38 located between the groove flow channels 37 and protruded toward the MEA 10; and a contact member 40 bonded with the ribs 38, abutting on the MEA 10. The contact member 40 has: a base part 41 bonded with the ribs 38; and a pair of protrusions 42 protruded from the base part 41, being provided at an interval in the third direction Z.SELECTED DRAWING: Figure 3
Patent JP-2023025943-A (JP)
Title: game machine
Inventor: SHIMA NOBUYOSHI
IPC: A63F7/02
Filed: 2021-08-11
Abstract: To provide a game machine capable of increasing interest of a player.SOLUTION: A jackpot game B is generated when a generation condition is satisfied in the case that a second small winning is won in a winning lottery, and is not generated when the generation condition is not satisfied in the case that the second small winning is won in the winning lottery. An expectation degree in which the generation condition is satisfied in the case that the second small winning is won in the winning lottery is higher when a game state is controlled to a second time-saving state than when the game state is controlled to a first time-saving state.SELECTED DRAWING: Figure 9