baber/WOPTO huggingface dataset:
Patent JP-2021055644-A (JP)
Title: Gas turbine combustor and operation method thereof
Inventor: ASAI TOMOHIRO
IPC: F23R3/36
Filed: 2019-10-01
Abstract: To ignite hydrogen-containing fuel stably with gas fuel not containing hydrogen, to enhance dispersibility of the hydrogen-containing fuel.SOLUTION: A gas turbine combustor 3 comprises a burner 8 composed of: a starting fuel pipe 57 through which starting fuel f1 circulates; a first main fuel pipe 59 through which main fuel f2 circulates; a second main fuel pipe 60 through which the main fuel circulates; a fuel mixer 61 to which the starting fuel pipe and the first main fuel pipe are connected; an inner peripheral fuel nozzle 21 to which the fuel mixer is connected; a plurality of outer peripheral fuel nozzles 22, 23 to which the second main fuel pipe is connected; a starting fuel control valve 64 provided in the starting fuel pipe; a first fuel control valve 65 provided in the first main fuel pipe; and a second fuel control valve 66 provided in the second main fuel pipe.SELECTED DRAWING: Figure 1
Patent JP-2021057859-A (JP)
Title: Communication quality measuring method, communication quality measuring system, and program
Inventor: KITAYAMA TETSUO
IPC: H04W24/06
Filed: 2019-10-02
Abstract: To allow communication quality in a target area to be measured regardless of the intensity of a received radio wave of a mobile phone network.SOLUTION: A flight device equipped with a measuring device is controlled based on a flight route stored in the flight device or by using a radio wave at a frequency different from a frequency band of a test target, and is flown according to the predetermined flight route in the target area. While the flight device is flying according to the predetermined flight route, the measuring device performs a communication test in communication via a mobile phone network and records a result of the communication test including position information indicating a position when the measuring device performs the communication test.SELECTED DRAWING: Figure 1
Patent JP-2021056472-A (JP)
Title: Exposure method
Inventor: KONO MICHIO
IPC: G03F7/20
Filed: 2019-10-02
Abstract: To provide an exposure method capable of connecting a plurality of shot regions together with high accuracy, and downsizing an apparatus used also.SOLUTION: The exposure method pertaining to the present invention includes: a process of exposing a first shot region so that a lighting intensity of a lighting region in a predetermined time when a first connection region contained in the first shot region on a substrate passes through the lighting region differs from a lighting intensity when a first non-connection region contained in the first shot region passes through the lighting region; and a process of exposing a second shot region so that a lighting intensity in a predetermined time when a second connection region contained in the second shot region arrayed in a scanning direction to the first shot region, and lapping over the first connection region passes through the lighting region differs from a lighting intensity when a second non-connection region contained in the second shot region passes through the lighting region.SELECTED DRAWING: Figure 3
Patent JP-2021059936-A (JP)
Title: Steel pipe pile with spiral blade, soil cement combination pile, and creation method thereof
Inventor: OGAWA KAZUYA
IPC: E02D5/46
Filed: 2019-10-09
Abstract: To provide a soil-cement combination pile capable of maintaining integrity between steel pipe piles and soil-cement columns even when the displacement in the horizontal direction becomes large due to a relatively large horizontal force acting thereon.SOLUTION: A soil-cement combination pile P is formed by inserting a steel pipe pile with spiral blade 1, which has a steel pipe pile body 10 and one or more spiral blades 20 attached to the steel pipe pile body 10, into soil-cement pillar 2 created in ground G. An upward protrusion 22, which is protruding upward from the upper surface 21 of the spiral blade 20, is provided along the outer circumference of the spiral blade 20.SELECTED DRAWING: Figure 4
Patent JP-2020006953-A (JP)
Title: Micro hybrid generator system drone
Inventor: LONG N PHAN
IPC: B64D27/08
Filed: 2019-10-17
Abstract: To provide a micro hybrid generator system drone.SOLUTION: A micro hybrid generator system comprises: a rechargeable battery which is so configured as to provide electric power to at least one rotor motor; a compact engine which is so configured as to generate mechanical power; a generator motor which is integrated to the compact engine, and is so configured as to generate AC power by use of the mechanical power generated by the compact engine; a bridge rectifier which converts AC power generated by the generator motor into DC power, and is so configured as to provide DC power to one or both of the rechargeable battery and at least one rotor motor; and an electronic control unit which is so configured as to control throttle of the compact engine at least partially based on power request of at least one load. At least one load includes at least one rotor motor.SELECTED DRAWING: Figure 13
Patent JP-2021068649-A (JP)
Title: Crimping part structure
Inventor: MIZUKAMI KAZUHIRO
IPC: H01R4/18
Filed: 2019-10-25
Abstract: To provide a crimping part structure having a crimping part where an impedance between a shield cable and a connector is matched.SOLUTION: A crimping part structure, in which an insulating ferrule 20A is arranged inside an outer conductor 13 constituting a shield cable 10, has a crimping part 40 where the outer conductor 13 and a ground contact 30 arranged on the outer periphery of the outer conductor 13 are crimped. The ferrule 20A may surround an insulating layer 12 surrounding the core wire 11 of the shield cable 10, or an insulating layer 12 surrounding the core wire 11 of the shield cable 10 at the crimping part 40 is removed and the ferrule 20A may surround the core wire 11 of the shield cable 10.SELECTED DRAWING: Figure 3
Patent JP-2020043857-A (JP)
Title: Reagent for measuring zinc in biological sample and measuring method
Inventor: EGAWA TAIZEN
IPC: C12Q1/26
Filed: 2019-10-30
Abstract: To provide a method for measuring the concentration of zinc present in a biological sample, without using a chelating agent, and to provide a kit containing a reagent for the method.SOLUTION: Provided is a method for measuring zinc concentration in biological samples, the method comprising: (1) adding a zinc-requiring enzyme not present in the biological sample to the biological sample; (2) further adding a substrate of the zinc-requiring enzyme, and reacting the zinc-requiring enzyme; (3) detecting and quantifying the enzyme reaction product; and (4) determining the zinc concentration in the biological sample from the obtained result, the zinc-requiring enzyme being N-acyl-D-amino acid deacylase (EC 3.5.1.81) [(1) and (2) may be performed simultaneously or consecutively].SELECTED DRAWING: None
Patent JP-2021071599-A (JP)
Title: Noise suppression device, noise suppression method and audio input equipment
Inventor: ONO JUNKI
IPC: G10L21/0232
Filed: 2019-10-31
Abstract: To provide a noise suppression device capable of eliminating a time lag when using conventional time frequency masking.SOLUTION: A noise suppression device (1) comprises: a Fourier transformation unit (12) which transforms an acquired input signal into a first power spectrum; an auto-correlation estimation unit (17) which uses a neural network to estimate a first auto-correlation corresponding to an unacquired frame of the input signal and a second auto-correlation corresponding to a desired signal having a noise component of the unacquired frame suppressed; a filter coefficient update unit (15) which updates a filter coefficient for suppressing the noise component based upon the first/second auto-correlations; a convolutional operation unit (16) which uses the previously updated filter coefficient to perform a convolutional operation on the acquired input signal when the unacquired frame is input; a window function multiplication unit (18); and an overlap addition unit (19) which generates the desired signal.SELECTED DRAWING: Figure 6
Patent JP-2021069834-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2019-11-01
Abstract: To enhance a player's willingness to play a game by increasing a degree of attention to and interest in a game without arousing speculative spirit of the player by optimizing an increase speed of putout balls.SOLUTION: In a game machine 10, game balls shot rightward are dispersed in a dispersion area 74 and then are allowed to flow down toward a flow passage regulation member 84 one by one in a rectifying region 75. In a normal game state, game balls reaching the flow passage regulation member 84 are allowed to flow down to only a low-profit flow path 76 having an expectation value of one ball or less by the non-operated flow passage regulation member 84. In a probability variable game state and a winning game state, game balls reaching the flow passage regulation member 84 are allowed to flow down to only one of a high-profit flow path 77 and a middle-profit flow path 78 by the flow passage regulation member 84 in an operation state, and the flow-down ratio is set higher in the middle-profit flow path 78 than the high-profit flow path 77. An expectation value imparted to a player is the highest in the high-profit flow path 77, is set lower in the middle-profit flow path 78 than the high-profit flow path 77, and is set lower in the low-profit flow path 76 than the middle-profit flow path 78.SELECTED DRAWING: Figure 122
Patent JP-2021076314-A (JP)
Title: Dust removal device of boiler and dust removal method
Inventor: KAWASAKI Shota
IPC: B08B9/045
Filed: 2019-11-11
Abstract: To remove dust adhering to a heat transfer pipe of a boiler heat transfer surface evenly.SOLUTION: A dust removal device of a boiler 20 is disposed on a wall surface of a heat transfer chamber 28 of the boiler 20 and used to blow a liquid onto dust adhering to a heat transfer pipe 42 forming a heat transfer surface to remove the dust. The dust removal device includes: an injection head 52 which moves vertically along the heat transfer surface and injects the liquid; and insertion ports 62 which are formed at a top part 29 of the heat transfer chamber 28 to change a horizontal position of the injection head 52 in the heat transfer chamber 28 and into which the injection head 52 may be inserted.SELECTED DRAWING: Figure 4
Patent JP-2021080629-A (JP)
Title: Buckling restriction brace
Inventor: UJIIE DAISUKE
IPC: E04B1/18
Filed: 2019-11-14
Abstract: To provide a buckling restriction brace capable of suppressing buckling of a shaft material by a buckling stiffener and suppressing displacement of the buckling stiffener in relation to the shaft material, by a simple constitution.SOLUTION: A buckling restriction brace 1 comprises a shaft material 2, a steel pipe 4 in which the shaft material 2 is inserted, and a filler 5 filled in a space between the steel pipe 4 and the shaft material 2. In the shaft material 2, an unboned area covered with a covering material and a non-unboned area having no covering material, with a surface of the shaft material 2 coming in contact with the filler 5.SELECTED DRAWING: Figure 3
Patent JP-2020022851-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-11-14
Abstract: To provide a game machine which can prevent an electric trouble caused by a falling extraneous material from a tank rail.SOLUTION: An extraneous material falling from a cutout portion 553aa formed in a tank rail 553 can be received by a top board part 551a formed in a main body frame 4 provided with a put-out base unit 550. Therefore, the extraneous material can be prevented from falling toward a performance control unit 1500 as a board box arranged below the top board part 551a. This can prevent an electric trouble caused by the extraneous material falling to the performance control unit 1500 as the board box contained arranged below the top board part 551a.SELECTED DRAWING: Figure 112
Patent JP-2021081284-A (JP)
Title: Molecular sensor, and molecular sensor system
Inventor: HASHIMOTO YUSUKE
IPC: G01N27/12
Filed: 2019-11-18
Abstract: To provide a molecular sensor capable of preventing molecule detection function from deteriorating.SOLUTION: A molecular sensor 1 includes an oxide semiconductor 10 and a filter 3. The oxide semiconductor 10 has a detection surface 11 exposed to the outside air. The filter 3 is formed of a resin material and is placed opposing the detection surface 11 of the oxide semiconductor 10 covering at least a part of the detection surface 11 to restrict the passage of poisoning substance for the oxide semiconductor 10 to the detection surface 11.SELECTED DRAWING: Figure 1
Patent JP-2021079486-A (JP)
Title: Method and device for detecting sign of breakage of drill, and program
Inventor: SUGIMOTO KEIZO
IPC: B23B49/00
Filed: 2019-11-19
Abstract: To provide a method for detecting a sign of breakage of a drill, which enables the reliable detection of the sign of the breakage of the drill.SOLUTION: In a method for detecting a sign of breakage of a drill, the detection of the sign of the breakage of the drill T is output when an electric current of a spindle motor 30 is greatly changed, and the detection of the sign of the breakage of the drill is output when an electric current of a Z-axis motor 40 is greatly changed. Thereby, the sign of the breakage of the drill in a mode in which the electric current of the spindle motor is not changed can be detected on the basis of the electric current of the Z-axis motor. This enables the reliable detection of the sign of the breakage of the drill.SELECTED DRAWING: Figure 1
Patent JP-2021082040-A (JP)
Title: Information terminal apparatus, server, and program
Inventor: KATO HARUHISA
IPC: G06T7/70
Filed: 2019-11-20
Abstract: To provide an information terminal apparatus which can obtain a result of retrieval of a word from an image with utilizing relationship between the word and a medium.SOLUTION: An information terminal apparatus according to the present invention has an estimating unit 2 for recognizing an imaged object from a captured image captured by a camera and for estimating positional posture of the imaged object determined with reference to the camera, a retrieval unit 3 for acquiring information of a character string indicted in the recognized imaged object and text information including layout information of each character of the character string and for obtaining a position of a retrieval phrase designated by a user as region information from the text information, a drawing unit 4 for obtaining drawing information of an image by drawing the region information with reference to the estimated positional posture, and a presenting unit 5 for indicating the drawing information as the position of the retrieval phrase obtained with reference to the camera.SELECTED DRAWING: Figure 1
Patent JP-2021083461-A (JP)
Title: Pinball game machine
Inventor: YOSHIDA SHINSUKE
IPC: A63F7/02
Filed: 2019-11-25
Abstract: To provide a game machine capable of improving efficiency of control and diversifying a performance.SOLUTION: A Pachinko game machine successively generates a new frame image obtained by compositing an image obtained by deformation, such as reduction, enlargement, and rocking of a frame image stored in a frame buffer at predetermined timing, an image for showing a game situation, and a background image, and then storing the frame image in the frame buffer, thus determining presence or absence of execution of a particular performance for displaying an animation on a performance screen 500 of a performance display device according to a selected variation pattern.SELECTED DRAWING: Figure 31
Patent JP-2021083560-A (JP)
Title: Management system for game parlor
Inventor: KAWAHARA MASATERU
IPC: A63F7/02
Filed: 2019-11-26
Abstract: To provide a management system for a game parlor capable of suppressing visit of a player undesired by the game parlor, in the game parlor where admission lottery is held.SOLUTION: In a management system for a game parlor, since a late entry order can be assigned intentionally to a cautionary player, visit of the cautionary player can be suppressed. On the other hand, an operation for favorably treating a good customer by assigning an early entry order to him/her is enabled.SELECTED DRAWING: Figure 21
Patent JP-2021085987-A (JP)
Title: Lens device, imaging device, control method, and program
Inventor: Nakagami Hideomi
IPC: G02B7/04
Filed: 2019-11-27
Abstract: To provide a lens device that is advantageous in low noise.SOLUTION: A lens device (2) includes a driven member (4), a driving unit (5) that drives the driven member, a control unit (6) that controls the driving unit, and a storage unit (8) that stores the quantity about the play of the driving unit. The control unit selectively generates a first driving signal and a second driving signal that has higher control resolution than the first driving signal. From a driving start position to a first switching position, the driving unit is controlled with the second driving signal. From the first switching position, the driving unit is controlled with the first driving signal. The first switching position is determined based on the quantity stored in the storage unit.SELECTED DRAWING: Figure 3
Patent JP-2021089319-A (JP)
Title: Developer container, developing device, process cartridge, and image forming apparatus
Inventor: MATSUMOTO KAZUKI
IPC: G03G15/08
Filed: 2019-12-02
Abstract: To appropriately discharge developer from a flexible container.SOLUTION: A developer container according to an aspect of the present invention comprises: a flexible container that stores developer and includes an opening for discharging the developer; a frame body that accommodates the flexible container; and volume reduction means that is provided inside the frame body and reduces the volume inside the flexible container in association with the discharge of the developer from the opening.SELECTED DRAWING: Figure 2
Patent JP-2021088225-A (JP)
Title: Cornering limit prediction system and cornering limit prediction method
Inventor: MIZUTANI HIROTO
IPC: B60W40/109
Filed: 2019-12-02
Abstract: To provide a cornering limit prediction system and a cornering limit prediction method capable of calculating a safety margin index for supporting safe cornering of a vehicle.SOLUTION: In a cornering limit prediction system 100, a sensor information acquisition section 31 acquires a tire physical amount measured through a sensor arranged on a tire 10. A tire force calculation section 32 calculates tire force F and a maximum friction coefficient between the tire 10 and a road surface by inputting the tire physical amount into a calculation model 32a. A curve information acquisition section 33 acquires information of a curve on a road in a travel direction of a vehicle. A generated tire force estimation section 34 calculates acceleration in a lateral direction of the vehicle generated when the vehicle enters the curve at a current travel speed and estimates the tire force generated at the curve. A safety margin index calculation section 35 calculates a safety margin index when the vehicle travels around the curve from limit tire force calculated on the basis of the maximum friction coefficient and the tire force generated at the curve.SELECTED DRAWING: Figure 1
Patent JP-2021089833-A (JP)
Title: Dispersant composition for power storage device slurry, and use thereof
Inventor: AOKI TAKAYUKI
IPC: H01M4/62
Filed: 2019-12-04
Abstract: To provide a dispersant composition for a power storage device slurry, by which a slurry composition superior in fluidity and arranged for a power storage device can be obtained, and a use thereof.SOLUTION: A dispersant composition for a power storage device slurry comprises a polymer of a polymerizable component a containing a monomer (I) and/or a monomer (II) and/or a polymer component A which is a neutralized product thereof. The monomer (I) is a monomer having a carboxyl group and/or a group which is its salt, and the monomer (II) is a monomer having a carboxyl group and/or a group reacting with a group which is its salt. The dispersant composition satisfies the requirement 1 below. CONDITION 1: a mold film of the dispersant composition for a power storage device slurry, which contains a nonvolatile component has a specific dielectric constant of 9 or larger and 80 or smaller at a relative humidity of 50%RH and a temperature of 23°C.SELECTED DRAWING: None
Patent JP-2020057612-A (JP)
Title: Conductive particle, conductive material, and connection structure
Inventor: SASAHIRA MASAO
IPC: C09J11/04
Filed: 2019-12-11
Abstract: To provide a conductive particle that can be efficiently disposed between electrodes upon electrically connecting the electrodes, and can reduce connection resistance.SOLUTION: The conductive particle of the present invention includes a base particle and a conductive part, in which the conductive part includes a first conductive part having a crystalline structure and a second conductive part having a crystal structure. The first conductive part is disposed on the surface of the base particle; and the second conductive part is disposed on an outer surface of the first conductive part and in contact with the first conductive part. A difference in terms of an absolute value between the crystallite size in the first conductive part and the crystallite size in the second conductive part is 5 nm or more.SELECTED DRAWING: Figure 1
Patent JP-2021097426-A (JP)
Title: Rotary electric machine
Inventor: HIDATA YUKI
IPC: H02K1/24
Filed: 2019-12-13
Abstract: To provide a rotary electric machine capable of improving efficiency of the rotary electric machine by suppressing a harmonic content of rotor magnetomotive force and reducing harmonic iron loss.SOLUTION: A permanent magnet 23 is installed in a part between magnetic poles between a first claw-like magnetic pole 16a and a second claw-like magnetic pole 17a. Shapes of a first chamfered part 26a and a second chamfered part 27a, which are arranged between the magnetic poles into which the permanent magnet 23 is inserted, differ from those of a first chamfered part 26b and a second chamfered part 27b, which are installed between magnetic poles into which the permanent magnet 23 is not inserted, or the shapes of a first magnetic flux adjusting part 24a and a second magnetic flux adjusting part 25a, which are installed between the magnetic poles into which the permanent magnet 23 is inserted, differ from those of a first magnetic flux adjusting part 24b and a second magnetic flux adjusting part 25b, which are installed between the magnetic poles into which the permanent magnet is not inserted.SELECTED DRAWING: Figure 5
Patent JP-2021095430-A (JP)
Title: Antioxidant and resin composition containing the same
Inventor: TAKESHITA KEISUKE
IPC: C08L33/20
Filed: 2019-12-13
Abstract: To provide a novel antioxidant that enables the long-run molding of an oxygen barrier polymer such as a vinyl alcoholic resin and also can suppress the thermal degradation of a molded article, and a resin composition including the antioxidant.SOLUTION: An antioxidant includes a hindered phenol unit having a radical scavenging ability and an atomic group having a polar group, and has an SP value of 11 or more by the formula of Hoy. The antioxidant has excellent compatibility with a resin that is dissolved in a solvent with a high SP value and is not dissolved in a solvent with a low SP value and can exhibit effectively a radical scavenging ability to the resin.SELECTED DRAWING: None