baber/WOPTO huggingface dataset:
Patent JP-2023008600-A (JP)
Title: Radio communication apparatus and radio communication system
Inventor: KOKUBU JIRO
IPC: G10L25/84
Filed: 2021-07-06
Abstract: To detect a voice period with high accuracy to start radio transmission.SOLUTION: A radio communication apparatus includes: a voice signal detection unit which compares an input voice signal with a threshold value, and outputs a voice detection signal, which is a comparison result signal; a modulation transmission unit which modulates a radio carrier wave in accordance with the input voice signal, and transmits a radio signal; and a control unit which controls the modulation transmission unit to be in a transmission state on the basis of the voice detection signal. The radio communication apparatus includes a noise cancelling unit which executes voice signal processing to cancel noise from the input voice signal, to be output to the modulation transmission unit. The voice signal detection unit is provided at the rear of the noise cancelling unit, compares a voice signal from the noise cancelling unit with a threshold value, and outputs the voice detection signal. The noise cancelling unit executes noise cancelling processing using a deep learning model unit which is trained with feature parameters of human voice and determines a non-voice period including noise from a demodulated voice signal.SELECTED DRAWING: Figure 1
Patent JP-2022051505-A (JP)
Title: Straw-less convenience drink cup
Inventor: WU YEA YUN
IPC: B65D81/32
Filed: 2021-07-08
Abstract: To drink liquid of a drink and solid content of the drink in a cup body easily and evenly and to remove a use of a straw.SOLUTION: A straw-less convenience drink comprises a cup body and a partition. The partition is installed vertically at a center part of the cup body and divides the cup body into multiple space. A cross section of the partition is in linear shape, arc shape, or irregular shape. Above or below both sides of the partition engages with a cup side of the cup body. Or tensile force between the partition and the cup side of the cup body is utilized. Thus, liquid of a drink and various solid contents of the drink in the cup body are divided. A suitable gap is provided between below the partition and a cup bottom of the cup body and the solid content of the drink is blocked though the liquid of the drink can pass below the partition.SELECTED DRAWING: Figure 1
Patent JP-2023012332-A (JP)
Title: Cooling system and fuel cell vehicle with the same
Inventor: NOMURA TAKUYA
IPC: B60K1/00
Filed: 2021-07-13
Abstract: To effectively cool two heating units with a common cooling system.SOLUTION: This description discloses a cooling system for cooling a first unit and a second unit. The cooling system includes a cooling circuit and a control device. The cooling circuit includes a first flow passage for supplying a heat medium to the first unit, and a second flow passage for supplying the heat medium to the second unit. The control device adjusts a first flow rate of the heat medium flowing through the first flow passage and a second flow rate of the heat medium flowing through the second flow passage on the basis of a first necessary flow rate required by the first unit and a second necessary flow rate required by the second unit. The control device adjusts the first flow rate to a first correction flow rate smaller than the first necessary flow rate and restricts an operation amount of the first unit when the sum of the first necessary flow rate and the second necessary flow rate exceeds a prescribed value.SELECTED DRAWING: Figure 2
Patent JP-2023013385-A (JP)
Title: Biaxial rotary pump and claw pump
Inventor: HARAYAMA SHINGO
IPC: F04C18/18
Filed: 2021-07-16
Abstract: To provide a biaxial rotary pump and a claw pump capable of more effectively preventing a pump body from being superheated with a coolant, and also capable of significantly improving reliability of pump operation.SOLUTION: A biaxial rotary pump comprises: a pump chamber body part 110 comprising a cylinder part 10a, one end wall part 10b, and the other end wall part 10c so as to form a pump chamber 10; two rotational shafts 20A, 20B; two rotors 30A, 30B that rotate mutually in a non-contact manner; and a bearing body part 120 that constitutes a structural wall part in which a bearing part 40 is provided and also constitutes a structural wall part as a gear box 45. Between the pump chamber body part 110 and the bearing body part 120, a pump body 100 is partitioned into the pump chamber body part 110 and the bearing body part 120 so that a cooling gap 60 is formed. A bearing part coolant flow path 71 is provided in a structural wall part 121 located on the pump chamber body part 110 side of the bearing body part 120.SELECTED DRAWING: Figure 1
Patent JP-2022032035-A (JP)
Title: Chain and transmission mechanism
Inventor: WU RUEI-JANG
IPC: F16H7/06
Filed: 2021-07-20
Abstract: To provide a chain and a transmission mechanism that improve operation stability and smoothness of speed change.SOLUTION: A chain 3 comprises inner link units 4 and outer link units 5. Each of the inner link units 4 comprises a pair of inner link plates 41 inside which a first engagement space 44 is formed. Each of the outer link units 5 comprises a pair of outer link plates 51. In each of the pair of outer link plates 51, two second connection sections 52 and a second coupling section 53 are sectioned, and a second engagement space 54 is formed thereinside. In each of the second coupling sections 53, a concave part 57 recessed into the second engagement space 54 and a convex part 56 protruding outward are formed. The second engagement space 54 comprises a narrow opening 542 corresponding to the concave part 57 and a wide opening 541 corresponding to the convex part 56, a width T2 of the wide opening is larger than a maximum width T1 of the first engagement space, and a width T3 of the narrow opening is equal to or larger than the maximum width T1 of the first engagement space.SELECTED DRAWING: Figure 2
Patent JP-2021166856-A (JP)
Title: Game machine
Inventor: TATEYAMA TADAHIDE
IPC: A63F7/02
Filed: 2021-07-21
Abstract: To provide a game machine which can improve amusement.SOLUTION: A game machine can output music in a variation performance having a variable display of a special drawing pattern. The game machine can carry out a first performance and a second performance during the variation performance. When the game machine carries out the first performance and the second performance in the variation performance, the game machine continuously outputs the music during the first performance, and stops the music during the second performance. The first performance is started at a random part of the music from a reproduction start of the music. The second performance is started at a fixed part of the music from the reproduction start of the music.SELECTED DRAWING: Figure 40
Patent JP-2023021622-A (JP)
Title: Electrostatic chuck and substrate fixing device
Inventor: MIYAZAWA MASAKUNI
IPC: C04B38/00
Filed: 2021-08-02
Abstract: To provide an electrostatic chuck and a substrate fixing device for further suppressing occurrence of abnormal discharge.SOLUTION: A substrate fixing device 1 includes an electrostatic chuck 30 having: a substrate 31 in which one face serves as a mounting surface of an adsorption object; and a gas hole 33 which is a through-holes penetrating the substrate. A porous body 60 containing angular ceramic particles is disposed in the through-hole. The substrate and the angular ceramic particles contain same oxide ceramics. The oxide ceramics is alumina. Furthermore, the substrate and the porous body contain an oxide of at least 2 kinds of same elements, and the composition ratio of the oxide in the substrate is set equal to the composition ratio of the oxide in the porous body.SELECTED DRAWING: Figure 1
Patent JP-2023021756-A (JP)
Title: Image formation device
Inventor: SAKAGUCHI SHINTARO
IPC: G03G21/00
Filed: 2021-08-02
Abstract: To provide an image formation device which can constantly keep a distance between sheets without stopping the sheets in a re-conveyance path.SOLUTION: A control unit can perform a normal control in which the conveying speed of a second re-conveying roller is set to a first speed, and a deceleration control in which the conveying speed of the second re-conveying roller is set to a second speed lower than the first speed during double-sided printing in which an image formation unit forms images on the front and back surfaces of a preceding sheet and on the front and back surfaces of a succeeding sheet fed from a sheet cassette after the preceding sheet. As shown in steps S18 to S25, the control unit performs the deceleration control when the preceding sheet is positioned in a re-conveyance path during the normal control and the succeeding sheet is supplied to a feeding path so that the sheet-to-sheet distance between the leading edge of the preceding sheet conveyed by the second re-conveying roller and the trailing edge of the succeeding sheet is a predetermined distance.SELECTED DRAWING: Figure 4
Patent JP-2023022454-A (JP)
Title: Wireless power feeding device, power receiving device, and wireless power feeding system
Inventor: SUZUKI HIDEO
IPC: G04G19/00
Filed: 2021-08-03
Abstract: To perform wireless power feeding efficiently and easily.SOLUTION: A wireless power feeding device 10 comprises: a power feeding core including a first power feeding core portion 11 and a second power feeding core portion 12; and a clip structure (retaining means) 14 for holding a recess (power receiving coil portion) 222 formed on a band 22 of a wristwatch (power receiving device) 20 in a state of being sandwiched between the first power feeding core portion 11 and the second power feeding core portion 12.SELECTED DRAWING: Figure 3
Patent JP-2021170560-A (JP)
Title: Light-emitting device
Inventor: TERAO YUKI
IPC: H05B33/06
Filed: 2021-08-04
Abstract: To provide a light-emitting device having a structure capable of improving productivity, and a method for manufacturing the light-emitting device.SOLUTION: A light-emitting device 10 includes fixing members 130 and 140 and a light emission part 100. A substrate 110 of the light emission part 100 has flexibility and is bent along the fixing member 140. Between a wall part 141 of the fixing member 140 and a wall part 131 of the fixing member 130, a peripheral edge part outside a bent portion of the substrate 110 is sandwiched.SELECTED DRAWING: Figure 2
Patent JP-2023023618-A (JP)
Title: Yarn processing mechanism and spinning takeoff device
Inventor: MIZUTANI MITSUNORI
IPC: D02J1/00
Filed: 2021-08-05
Abstract: To provide a yarn processing mechanism which can effectively suppress dispersion of oil solution mist scattering from a yarn processor.SOLUTION: A yarn processing mechanism includes: a cover member 30 in which an exhaust chamber 31 having an introduction port 32 formed on virtual lines L1, L2 drawn in a guide direction of a fluid guide section 23 from a base end of the fluid guide section 23 and an exhaust port 33 formed at a position different from the introduction port 32 is formed so as to extend in a third direction orthogonal to a first direction and a second direction; and outflow suppression sections 37, 38 which project to the inside from an inner wall of the exhaust chamber 31 in a cross section orthogonal to the third direction and suppress outflow of fluid within the exhaust chamber 31 from the introduction port 32.SELECTED DRAWING: Figure 4
Patent JP-2023024202-A (JP)
Title: Bill validation optical sensor device
Inventor: SATO TAICHI
IPC: G07D7/00
Filed: 2021-08-06
Abstract: To fit a unitized enclosure accommodating an optical element device of a reflection-type optical device of a bill validation optical sensor device into an opening of a partition, thereby easily assembling the optical element device and exchanging components.SOLUTION: The bill validation optical sensor device comprises a reflective optical device (13, 30) forming a part of a bill passage (20), and the reflective optical device (13, 30) has an enclosure (41) accommodating an optical element device (40). The enclosure (41) includes a lid (42) made from a light transmissive material that transmits light emitted from the internal optical element device (40) and light reflected by a bill, and a box (43) surrounding the optical element device (40) in combination with the lid (42). The lid (42) of the enclosure (41) is fitted into an opening (53) of partition walls (11, 12) to form a part of the bill passage (20).SELECTED DRAWING: Figure 1
Patent JP-2021191631-A (JP)
Title: Method for reinforcing or repairing metal structure
Inventor: YASUI KAORI
IPC: B29C70/30
Filed: 2021-08-10
Abstract: To provide a method that enables a fiber-reinforced resin prepreg sheet to be adhered to a surface of a metal structure with good strength of adhesion.SOLUTION: The method for reinforcing or repairing an object includes an adhesion step and a thermosetting step. In the adhesion step, a specific fiber-reinforced resin prepreg sheet is adhered to the object. The fiber-reinforced resin prepreg sheet includes a first resin layer comprised of a resin composition including uncured resin, a fiber-reinforced resin layer including the resin composition and fibers laminated on the first resin layer, and a second resin layer laminated on the fiber-reinforced resin layer. The resin composition exhibits a minimum viscosity of 1 Pa-s or higher at 130°C or higher and 165°C or lower. In the thermosetting step, the adhered fiber-reinforced resin prepreg sheet is heated under pressurized conditions of 1,000 Pa or higher and 200,000 Pa or lower.SELECTED DRAWING: Figure 1
Patent JP-2021192616-A (JP)
Title: C/ebp alpha sarna composition and method of use
Inventor: ANDREAS WAGNER
IPC: A61P35/00
Filed: 2021-08-16
Abstract: To provide a saRNA targeting a C/EBPα transcript and a therapeutic composition comprising the saRNA.SOLUTION: There is provided a synthetic isolated saRNA which up-regulates expression of C/EBPα gene. The saRNA is at least 80% complement to a region on SEQ ID No. 77 and has 14-30 nucleotides.SELECTED DRAWING: Figure 3
Patent JP-2023027522-A (JP)
Title: vehicle roof
Inventor: KOJIMA TADASUKE
IPC: G02F1/15
Filed: 2021-08-17
Abstract: To provide a vehicle roof that includes a new additional value.SOLUTION: A roof 20 includes: a display device 27 that displays an image in a cabin of an automobile; an inside panel 21 disposed below the display device 27; and an outside panel 22 disposed above the display device 27. A blind photochromatic sheet 30 that can change permeability of visible light is attached to the inside panel 21. The roof 20 can switch the state of the inside panel 21 between a shielded state and a display state. The shielded state is a state where the permeability of the blind photochromatic sheet 30 is low and the display device 27 is not easily seen from the inner side of the cabin. The display state is a state where the permeability of the blind photochromatic sheet 30 is high and an image of the display device 27 is displayed at the inner side of the cabin through the inside panel 21.SELECTED DRAWING: Figure 3
Patent JP-2023028837-A (JP)
Title: Sheet conveyance device and image forming device
Inventor: SASAOKA OSAMU
IPC: G03G15/00
Filed: 2021-08-20
Abstract: To provide a sheet conveyance device capable of detecting whether or not jamming has occurred in a sheet serving as a recording material.SOLUTION: The sheet conveyance device comprises: a conveyance unit configured to convey a sheet through a conveyance passage; a first moving member; a second moving member movable with respect to the first moving member; and a detection unit that detects movement of the second moving member. The first moving member has a first projected part. The first projected part can move between a first projection position for projection toward the conveyance passage and a first retreating position. The second moving member has a second projected part. The second projected part can move between a second projection position for projection toward the conveyance passage and a second retreating position. When the second projected part is pushed by the sheet, the second moving member can move from the second projection position toward the second retreating position in a state where the first moving member is at the first retreating position.SELECTED DRAWING: Figure 6
Patent JP-2022040032-A (JP)
Title: Thermosensitive recording medium and image forming method
Inventor: MASUDA AYANO
IPC: B41M5/337
Filed: 2021-08-20
Abstract: To provide a thermosensitive recording medium which can suppress color development due to heating after ultraviolet irradiation even when irradiated with a low quantity of ultraviolet rays.SOLUTION: The thermosensitive recording medium includes a thermosensitive color developing layer containing an electron-donating dye precursor, an electron-accepting compound, a radically polymerizable compound, and a photoradical polymerization initiator. The photoradical polymerization initiator contains an oxime ester compound having a group represented by the following formula (1).SELECTED DRAWING: Figure 1
Patent JP-2023030234-A (JP)
Title: detector
Inventor: SAKURAZAWA MASASHI
IPC: G01P1/02
Filed: 2021-08-23
Abstract: To provide a detector capable of improving fixing reliability.SOLUTION: A detector comprises: a sensor part 21 that acquires information related to movement of a boom 4 provided in a hydraulic shovel 2 and outputs information related to the acquired movement; and a housing 100 that houses the sensor part 21 and is configured to be fixable to the boom 4 through a mounting member 80. The housing 100 is fixable to the mounting member 80 by means of a magnetic force. The mounting member 80 is fixable to the boom 4 by means of predetermined fixing means (adhesive member) 110 different from the magnetic force.SELECTED DRAWING: Figure 4
Patent JP-2023031923-A (JP)
Title: Diblock copolymer
Inventor: ONO HIDEAKI
IPC: C08G81/00
Filed: 2021-08-26
Abstract: To provide a novel diblock copolymer comprising a polyester and a polyamide.SOLUTION: A diblock copolymer comprises a block containing a polyester and a block containing a polyamide and is represented by a following formula (1) (where p is an integer of 2-3; q is an integer of 1-10; r is an integer of 1-11; s is an integer of 3-11; t is an integer of 3-11; x is an integer of 1-60; y is an integer of 0-120; R1 represents an optionally substituted aromatic hydrocarbon group or a C1-20 alkyl group; and R2 represents an optionally substituted aromatic hydrocarbon group, a C1-6 alkyl group, or a C1-6 alkyloxy group).SELECTED DRAWING: None
Patent JP-2021181010-A (JP)
Title: Game machine
Inventor: WATANABE DAISUKE
IPC: A63F7/02
Filed: 2021-08-26
Abstract: To provide a game machine capable of improving an interest in a game.SOLUTION: A game machine is configured so that identification information for indicating a determination result of determination means is dynamic displayed on display means. When a dynamic display period in which the identification information is dynamic displayed, is determined, and identification information for indicating a specific determination result on display means is stop displayed, a game ball can enter specific ball entry means until a finish condition is established, and a game ball which flows down a channel through which the game ball can enter the specific ball entry means, is detected, and at least a part of a performance based on the detection result is executed in the dynamic display period, so that an interest in the game can be improved.SELECTED DRAWING: Figure 1
Patent JP-2023032855-A (JP)
Title: Information processing device, transport system, information processing method and program
Inventor: SERIZAWA KAZUMI
IPC: B65G61/00
Filed: 2021-08-27
Abstract: To facilitate authentication operation on a movable body when performing package delivery via the moving body for transport.SOLUTION: An information processing device 10 receives authentication request information that requests authentication operation when the authentication operation is conducted between a movable body 2 for transport that enables autonomous movement and a user terminal 3 that uses it. And the information processing device acquires the status information related to the delivery status of the movable body 2 and transmits the operation information of the authentication operation based on the acquired status information to the user terminal 3. Thereby the user who uses the movable body 2 can acquire suitable authentication operation information that corresponds to the delivery status via the user terminal 3, facilitating the authentication operation on the movable body 2.SELECTED DRAWING: Figure 7
Patent JP-2023033758-A (JP)
Title: Removing method
Inventor: TAKITA TOMOHARU
IPC: H01L21/304
Filed: 2021-08-30
Abstract: To shorten the time required for removing an annular concave portion, and prevent re-adhesion between an adhesive tape and a part of the annular concave portion that has once been peeled off.SOLUTION: A wafer unit includes a disk-shaped wafer in which a circular concave portion and an annular convex portion surrounding the circular concave portion, each of the concave portions being formed on a back surface side, are divided at the boundary between the circular concave portion and the annular convex portion, an adhesive tape stuck to the back surface side of the wafer, and an annular frame stuck to an outer peripheral portion of the adhesive tape. A method for removing the annular convex portion from the wafer unit includes a removal claw inserting step of inserting a plurality of removal claws spaced apart from one another along a peripheral direction of the wafer into the boundary between the adhesive tape and the annular convex portion, and an annular convex portion removing step of removing the annular convex portion from the adhesive tape by moving the plurality of removal claws in a predetermined direction in which the annular convex portion separates from the adhesive tape while rotating the plurality of removal claws along the outer periphery of the wafer.SELECTED DRAWING: Figure 2
Patent JP-2021191292-A (JP)
Title: Method of preparing composition imparted with sweetness by adding sweetener incorporating rebaudioside n
Inventor: TING LIU CARLSON
IPC: A23L27/30
Filed: 2021-09-01
Abstract: To provide a sweetener composition having a flavor profile and a temporal profile similar to those of sugar, and a method of producing, using the sweetener composition, a composition imparted with sweetness such as food, beverage, dental product, pharmaceutical, and nutritional supplementary food.SOLUTION: A method of preparing a composition imparted with sweetness of this invention includes adding a sweetener composition including steviol glycoside to a composition which can be imparted with sweetness, in which rebaudioside N constitutes 3-99 wt.% of the total weight of the steviol glycoside in dry base.SELECTED DRAWING: None
Patent JP-2023039169-A (JP)
Title: Electromagnetic proportional valve and construction machine
Inventor: SHIGAKI TOMIO
IPC: F16K31/06
Filed: 2021-09-08
Abstract: To provide an electromagnetic proportional valve that allows the electromagnetic proportional valve equipped with a pressure sensor to be reduced in size, and can achieve space-saving of a space where the electromagnetic proportional valve is installed and to provide a construction machine.SOLUTION: An electromagnetic proportional valve 5 includes: a solenoid coil 22; a plunger 24; a housing 21 for storing the solenoid coil 22 and the plunder 24; an end cap 26; a pressure sensor 61; and a board 62 on which the pressure sensor 61 is mounted. The plunger 24 is operated when an excitation current is supplied to the solenoid coil 22, and changes a pilot pressure supplied to a control valve. The end cap 26 is fixed to the end part in an axial direction of the housing 21, and includes a communication hole 52 for transmitting the pilot pressure. The pressure sensor 61 detects the pilot pressure transmitted from the communication hole 52.SELECTED DRAWING: Figure 4