baber/WOPTO huggingface dataset:
Patent JP-2021155013-A (JP)
Title: Photon thrust generator using electromagnetic waves of very high frequency band
Inventor: NAKAMURA TOSHIYUKI
IPC: B64G1/40
Filed: 2020-03-27
Abstract: To provide a photon thrust generator using electromagnetic waves of a very high frequency band.SOLUTION: A large number of units are designed to be disposed at a high density by configuring so that a large amount of p-wave component of polarization components of electromagnetic waves irradiated from an antenna is applied to an upper curved surface, and by downsizing a structure shape and an amplifier.SELECTED DRAWING: Figure 1
Patent JP-2021010908-A (JP)
Title: Microbubble generator and microbubble generation method
Inventor: NAKASHOYA HIDEO
IPC: C02F1/461
Filed: 2020-04-17
Abstract: To provide a microbubble generator and a method for generating microbubbles by electrolyzing water without using a power source.SOLUTION: An apparatus 100 and a method for generating microbubbles by electrolysis of water, comprising a hollow water passage chamber 3 through which water flows, a magnet 4 that applies a magnetic field in the direction intersecting water flowing through the water passage chamber 3, and one or more conductive chips 5 filled in the water flow chamber 3, wherein the water has an electrical conductivity of 10 to 30 mS/m, and the conductive tips 5 made of high-grade charcoal produced from oak or austenitic stainless steel are non-fixedly filled in the water passage chamber 3.SELECTED DRAWING: Figure 1
Patent JP-2021168876-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-04-17
Abstract: To provide a game machine which suppresses inconvenience in which a prevention image is displayed at an inappropriate timing.SOLUTION: A game machine includes transition means which can transition to a second game state (second time-shortened game state) in which an acquisition condition is easier to be satisfied than in a first game state (non time-shortened game state), after a number of times of determinations of no winning of a special game reaches a predetermined number of times. The game machine also includes display means which can display a prevention image for preventing game addiction. In this configuration, the prevention image is not displayed in the transition to the second game state by the transition means.SELECTED DRAWING: Figure 34
Patent JP-2020116426-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2020-04-20
Abstract: To provide a game machine capable of executing a prescribed control under a situation where numerical information is accurately acquired.SOLUTION: In an updating circuit 101, a jackpot random number stored in an updating buffer 101b is sequentially updated in synchronization with a clock signal from a clock circuit 101a. Then, when a detection signal SG1 corresponding to an occurrence of a winning is transmitted from an operation port winning detection sensor 45, the jackpot random number in the updating buffer 101b is stored in a jackpot random number register 102. The detection signal SG1 from the operation port winning detection sensor 45 is also received in an MPU 62. By receiving the detection signal SG1 corresponding to the occurrence of the winning, the MPU 62 obtains the jackpot random number from the jackpot random number register 102. In this case, the MPU 62 utilizes the received jackpot random number to monitor presence or absence of a communication abnormality.SELECTED DRAWING: Figure 8
Patent JP-2021172482-A (JP)
Title: Sheet folder
Inventor: NAKAMURA YOSHIYUKI
IPC: B65H37/06
Filed: 2020-04-24
Abstract: To provide a sheet folder allowing for increasing the number of times of fold processing on a sheet regardless of the number of fold rollers.SOLUTION: A paper folder 10 allows the site of a sheet 90 corresponding to a crease to be inserted into the nip portion of a first fold roller 40 and a second fold roller 44 in a state of forward rotation, thereby forming the crease in the sheet 90 to fold it. Furthermore, by reverse rotating the first fold roller 40 and second fold roller 44 under a control unit 80, the sheet 90 after folding can be returned toward a transport roller 34 (toward upstream in a transport direction) relatively to the nip portion of the first fold roller 40 and second fold roller 44. By again inserting the sheet 90 thus changed in crease position into the nip portion of the first fold roller 40 and second fold roller 44 in a state of forward rotation, the sheet 90 can be folded with another crease formed therein. Namely, by repeating forward and reverse rotations of the first fold roller 40 and second fold roller 44 and changing the crease position in the sheet 90, fold processing can be made twice or more on the sheet 90.SELECTED DRAWING: Figure 4
Patent JP-2021173892-A (JP)
Title: Zoom lens and image capturing device
Inventor: HAGIWARA YASUAKI
IPC: G02B15/20
Filed: 2020-04-27
Abstract: To provide a zoom lens which offers a high zoom ratio, good optical performance, and a bright F-number.SOLUTION: A zoom lens is provided, comprising a first lens group B1 having positive refractive power, a second lens group B2 having negative refractive power, a third lens group B3 having positive refractive power, a fourth lens group B4 having positive refractive power, a fifth lens group B5 having negative refractive power, a sixth lens group B6 having positive refractive power, and a seventh lens group B7 having negative refractive power arranged in order from the object side to the image side. Distances between adjacent lens groups change while zooming, where the first lens group and multiple lens groups among the second through seventh lens groups move while at least one of the fourth through seventh lens groups is stationary.SELECTED DRAWING: Figure 1
Patent JP-2021175110-A (JP)
Title: Communication device, image forming apparatus, communication method, and program
Inventor: KATSUNOI ICHIRO
IPC: H04L7/033
Filed: 2020-04-27
Abstract: To shorten the time to adjust the timing to latch received data.SOLUTION: A communication device according to an aspect of the present invention is a communication device that performs communication with a recording medium, and comprises: a division number determination unit that, based on the effective time width of data received from the recording medium, determines the division number of a reception clock for receiving the data from the recording medium; and an adjustment unit that, based on predetermined data received from the recording medium by the number of times equal to the division number, adjusts the timing to latch the reception clock.SELECTED DRAWING: Figure 2
Patent JP-2021173904-A (JP)
Title: Optical waveguide substrate and method of manufacturing optical waveguide
Inventor: YANAGISAWA KENJI
IPC: G02B6/42
Filed: 2020-04-27
Abstract: To reduce an optical coupling loss of an optical waveguide equipped with a plurality of cores.SOLUTION: An optical waveguide substrate is formed of a substrate, a clad arranged on the surface of the substrate and made of a transparent material, and a transparent material surrounded by the clad and extending in parallel with the surface of the substrate and having a refractive index different from that of the clad, and has a plurality of cores including at least a pair of cores having diameters different from each other. The plurality of cores is provided at positions where all the centers of the cross sections are aligned on the same straight line.SELECTED DRAWING: Figure 2
Patent JP-2021177359-A (JP)
Title: Reservation system, program, terminal device and use start method
Inventor: HASHIMOTO TAKAHIRO
IPC: G06Q10/10
Filed: 2020-05-08
Abstract: To provide a reservation system that eliminates the need for inputting information for authentication for starting use of resources.SOLUTION: A reservation system includes a reservation management server 20, a chat server 10, a conference management server 30 and a registration terminal 50. The conference management server 30 includes an information notification unit 37 that transmits information relating to resources to the chat server 10. The chat server 10 includes a communication unit 11 and a use start request unit 18 that requests a use start of the resources. The conference management server 30 includes a use management unit 38 that permits the use start of the resources.SELECTED DRAWING: Figure 6
Patent JP-2021178410-A (JP)
Title: Sheet for molding, and molded material using sheet for molding
Inventor: TOGO YUKI
IPC: B32B27/00
Filed: 2020-05-11
Abstract: To provide a sheet for molding and molded material that have excellent chipping-resistance and molding processability even when an adherend mainly composed of polypropylene is used.SOLUTION: Provided is a sheet for molding 1 that includes a transparent resin layer 2, a backer layer 3 and an adhesive layer 4 in this order, and in which, when bonded to the polypropylene substrate 10 via the adhesive layer 4, the 180° peel strength at the interface between the adhesive layer 4 and the polypropylene substrate 10 at 25°C specified in JIS Z 0237: 2009 is 10 N/25 mm or more and less than 30 N/25 mm.SELECTED DRAWING: Figure 2
Patent JP-2020192806-A (JP)
Title: Manufacturing method of film
Inventor: OBARA ATSUNORI
IPC: B29C55/14
Filed: 2020-05-15
Abstract: To provide a manufacturing method of a film, the method capable of suppressing precipitation of an oligomer, reducing occurrence of a defect due to adhesion of an oligomer, and suppressing occurrence of uneven thickness in a longitudinal direction of the film.SOLUTION: There is provided a manufacturing method of a film, the method comprising a step in which, when a gas circulation path having both a platinum catalyst and a heating mechanism inside is defined as a gas circulation path A, and a chamber having the gas circulation path A is defined as a chamber B, a sheet is stretched at least in one direction by a tenter apparatus having at least one of the chamber B. In the manufacturing method of the film, the inside of the gas circulation path A is provided with the platinum catalyst satisfying all of the following conditions (i) to (iii): (i) a base material has a honeycomb structure; (ii) an average pore area of the honeycomb structure described in (i) is 0.5 mm2 or more and 3.0 mm2 or less; and (iii) a filling specific gravity is 0.3 g/cm3 or more and 0.7 g/cm3 or less.SELECTED DRAWING: Figure 1
Patent JP-2021181041-A (JP)
Title: Winding core cleaning method and winding core cleaning device
Inventor: KATAOKA TATSUYA
IPC: B65H5/00
Filed: 2020-05-18
Abstract: To automate the work of cleaning the side surface of the core.SOLUTION: A winding core cleaning method comprises: a winding core installation step (S202) of installing a winding core in a grip portion for gripping a winding core; a first mat contact step (S203) of bringing a first surface of the winding core into contact with a first mat installed on one side of the grip portion; and a cleaning step (S208) of causing at least one of the grip portion and the first mat to parallelly move on and rub the first side surface so as to clean the first side surface.SELECTED DRAWING: Figure 11
Patent JP-2021183737-A (JP)
Title: Helmet ventilation equipment
Inventor: ICHIGAYA KOJI
IPC: A42B3/04
Filed: 2020-05-22
Abstract: To realize helmet ventilation equipment capable of improving usability.SOLUTION: In this helmet ventilation equipment 100, a bag-like body 10 provided with a fan 30 is attached on the rear side of a helmet 1 and a power supply unit 40 is arranged on an outer surface on the front side of the helmet 1, so that a good weight balance between the front and rear of the helmet 1 can be maintained with the helmet ventilation equipment 100 and the helmet 1 with the helmet ventilation equipment 100 can be worn in a stable posture. As a result, the usability (wearing feeling) of the helmet ventilation equipment 100 can be improved.SELECTED DRAWING: Figure 9
Patent JP-2021186162-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-28
Abstract: To provide a game machine capable of preventing a feeling of strangeness from being given to a player.SOLUTION: A game machine capable of playing a game comprises: sound output means capable of outputting a performance sound; display means capable of displaying a performance video; and performance execution means capable of executing prescribed performance in which a character's performance video is displayed on the display means and the performance sound is output by the sound output means according to the display of the character's performance video. The performance execution means can display a performance video whose performance proceeds at a first speed on the display means during a first period of the prescribed performance, and can display a performance video whose performance proceeds at a second speed which is slower than the first speed on the display means during a second period of the prescribed performance which is after the first period. The performance sound corresponding to the prescribed performance can be output by the sound output means at the same speed during the first period and the second period.SELECTED DRAWING: Figure 10-20
Patent JP-2021191103-A (JP)
Title: Electric vehicle
Inventor: SHINOZAKI TOMOKI
IPC: B60L9/18
Filed: 2020-05-29
Abstract: To provide an electric vehicle in which counter electromotive voltage output to a power line of an electric motor can be suppressed even when a first switch is switched to an open state during operation of the electric motor.SOLUTION: An electric vehicle (1) comprises an electric motor (3), an inverter (4) driving the electric motor, a battery (6) supplying electric power to the inverter, and a normally-opened first switch (8) opening and closing a power line between the battery and the inverter. The electric vehicle (1) further comprises a power conversion circuit (10), and a normally-closed second switch (9) connected between a power line (IL1) of the electric motor and the power conversion circuit (10). The power conversion circuit, when receiving a counter electromotive voltage from the electric motor (3) via the second switch (9), generates a voltage for closing the first switch (8) from the counter electromotive voltage.SELECTED DRAWING: Figure 1
Patent JP-2021190651-A (JP)
Title: Power module
Inventor: GOKAN HIROSHI
IPC: H02M7/48
Filed: 2020-06-04
Abstract: To provide a power module in which the vibration due to PETT and IMPATT is suppressed.SOLUTION: A power module includes two semiconductor elements, a first conductive metal pattern and a second conductive metal pattern with a flat plate shape, and a capacitor. The two semiconductor elements and the capacitor are disposed at apexes of a triangle. A first minimum route that is the minimum between the semiconductor elements, and second and third minimum routes that are the minimum between the respective two semiconductor elements and the capacitor satisfy (first minimum route)≥(second minimum route) and ((first minimum route)2+(second minimum route)2))≥(third minimum route)2. The first conductive metal pattern and the second conductive metal pattern have the thickness twice or more the depth of skin where current flows by a conductor skin effect caused by a frequency characteristic of a current route with a first resonance frequency obtained from the inductance and the capacitance between the semiconductor elements, a second resonance frequency between the capacitor and one of the semiconductor elements, and a third resonance frequency between the capacitor and the other of the semiconductor elements.SELECTED DRAWING: Figure 1
Patent JP-2021188470-A (JP)
Title: Wheel stopper of automobile
Inventor: SHIRAI TOMOYUKI
IPC: E04H6/42
Filed: 2020-06-04
Abstract: To enable a molding from a flat state to a triangular angle stopper part state or from the angle stopper part state to the flat state depending on a drive friction of a wheel in a structure which is completely different from a conventional car stopper.SOLUTION: In a wheel stopper of an automobile, one end of tire receiving parts (2), (2') and one end of support plates (3), (3') are connected by first hinge parts (4), (4') and second hinge parts(5), (5') in this order at both ends of a rectangular on-vehicle board (1) in a longitudinal direction, other ends of the tire receiving parts (2), (2') are connected by hinge parts (6), (6') at both ends of a rectangular bottom substrate (7) arranged at a lower surface of the on-vehicle board in the longitudinal direction, and the tire receiving parts (2), (2') and the support plates (3), (3') can transit from a flat shape to an angle stopper part (M) shape or from the angle stopper part (M) shape to the flat shape by a longitudinal movement of the on-vehicle board (1).SELECTED DRAWING: Figure 3
Patent JP-2021193474-A (JP)
Title: Device, method and program for continuously performing patient compliance instruction after medicine delivery
Inventor: KUDO TOMOYA
IPC: G16H20/10
Filed: 2020-06-07
Abstract: To provide a method for continuously performing patient compliance instruction after medicine delivery.SOLUTION: First, a patient transmits prescription information to a server 110 (S201). The server 110 determines, as necessary, order of priority among medicines (S202). Secondly, the server 110 selects one or a plurality of questions out of a set of questions associated with each medicine (S203) and transmits question information including question sentences of the plurality of questions or question identifiers to a first terminal 120 (S204). The first terminal 120 displays, on a display screen 400, the plurality of questions included in the received question information and at least parts of a plurality of answer candidates to each question and transmits answer information of selected answers to the server 110 (S205). The server 110 determines whether the answer sentences or answer identifiers of the answers included in the received in the answer information are appropriate or not (S206) and when they are inappropriate, generates an alert for being displayed on a second terminal 130 (S207).SELECTED DRAWING: Figure 2
Patent JP-2021193303-A (JP)
Title: Electric actuator
Inventor: SHIRAI HIROSHI
IPC: H02K7/116
Filed: 2020-06-08
Abstract: To provide an electric actuator with a structure capable of suppressing partial wear of a part on an outer peripheral surface of a projecting portion contacted with an inner peripheral surface of a hole portion, when large force is applied between a gear and an output shaft.SOLUTION: An electric actuator is equipped with a motor, a speed reduction mechanism, and a bearing fixed to the motor shaft. The motor shaft has an eccentric shaft portion around an eccentric shaft eccentric with respect to a motor axis. The speed reduction mechanism has an outer teeth gear coupled to the eccentric shaft portion through the bearing, an inner teeth gear surrounding a diametrical outer side of the outer teeth gear, and engaged with the outer teeth gear, an opposite member disposed oppositely to the outer teeth gear in an axial direction of the motor axis, and a plurality of column members projecting out from one member of the opposite member and the outer teeth gear toward the other member, and disposed so as to surround the motor axis. At least one of the plurality of column members is attached to the one member so as to rotate around a center axis of the column member.SELECTED DRAWING: Figure 3
Patent JP-2021197283-A (JP)
Title: Switch
Inventor: ISHII TOMOHIRO
IPC: H01H9/44
Filed: 2020-06-15
Abstract: To provide a switch that can be miniaturized while improving the extinguishing performance.SOLUTION: A switch includes a pair of fixed contacts 13 and 14 having fixed contact points 13a and 14a, a movable contact 15 having a pair of movable contact points 15a and 15b that can be attached to and detached from the fixed contact points of the pair of fixed contacts, a contact point accommodating case 4 that accommodates the pair of fixed contacts and the movable contact, and narrow gap arc extinguishing portions 50 and 51 that each surround the fixed contact and the movable contact inside the contact accommodating case and provide narrow spaces 50e and 50f in the direction in which the arc is extended. The narrow gap extinguishing portions are provided with ventilation holes 52 to 55 communicating with the outside of the narrow gap arc extinguishing portions and the narrow gap space on the tip end side in the direction in which the arc is extended.SELECTED DRAWING: Figure 6
Patent JP-2021195795-A (JP)
Title: Actuator device
Inventor: KATAGAWA MINETAKA
IPC: E05B85/02
Filed: 2020-06-15
Abstract: To provide an actuator device that is easy to assemble, can reduce costs, and can suppress vibration and noise.SOLUTION: A door open/close device 10 includes a motor 38 housed in a case 34 and a cover 36, and a shaft contact protrusion 84 that is integrally molded with the case 34, protrudes from the bottom surface of the case 34, and comes into contact with a rotating shaft 54 of the motor 38 from the side surface. The housing is provided with an integrally molded third support piece 72 that supports the tip of the rotating shaft 54. The rotating shaft 54 is provided with a worm gear 38a. The shaft contact protrusion 84 contacts the rotating shaft 54 between a main body 52 and the worm gear 38a. The shaft contact protrusion 84 has bending elasticity in the direction of contact with the rotating shaft 54. The cover 36 is softer than the case 34. The height H from the bottom surface of the case 34 to the contact portion to the rotating shaft 54 is at least twice the diameter D, and the width W is 0.5 to 1.5 times the diameter D.SELECTED DRAWING: Figure 9
Patent JP-2021196314-A (JP)
Title: Magnetic sensor array
Inventor: SHIBUYA TOMOHIKO
IPC: G01R33/09
Filed: 2020-06-17
Abstract: To provide a magnetic sensor array in which a magnetic sensor can be perpendicularly pressed against a surface of a measurement object even if the surface of the measurement object is a curved surface and which can easily maintain the state.SOLUTION: A magnetic sensor array 1 includes a plurality of magnetic sensors 10. The magnetic sensor 10 includes a sensor housing 20 for housing a sensor chip, and connection sections 11 and 12 provided to the sensor housing 20. The connection section 11 provided to an adjacent one magnetic sensor 10 and the connection section 12 provided to another magnetic sensor 10 are mutually pivotally supported so that the plurality of magnetic sensors 10 are connected. Since a relative angle between the adjacent two magnetic sensors 10 are variable with the connection sections 11 and 12 as axes, it is possible to perpendicularly press the plurality of magnetic sensors 10 against the surface of a measurement object even if the surface of the measurement object is a curved surface and the state can be easily maintained.SELECTED DRAWING: Figure 6