baber/WOPTO huggingface dataset:
Patent JP-2020181388-A (JP)
Title: Demagnetization tolerance analytical method for permanent magnet, calculation device, and calculation system
Inventor: NAKANO TOMOHITO
IPC: G01R33/12
Filed: 2019-04-25
Abstract: To provide a method for accurately analyzing a tolerance till which a permanent magnet becomes demagnetized.SOLUTION: Disclosed is a demagnetization tolerance analytical method for a permanent magnet, that comprises: a step S110 which sets a B-H curve for the permanent magnet, and sets a threshold for demagnetization of the permanent magnet; a step S120 which performs a magnetic flux density analysis for each element composing the permanent magnet and a magnetic field analysis for an apparatus to be analyzed; a step S130 which stores the magnetic flux density for each element of the permanent magnet obtained from the magnetic flux density analysis and the magnetic field of the apparatus to be analyzed obtained from the magnetic field analysis; a step S140 which, based on the magnetic flux density for each element of the permanent magnet and the magnetic field of the apparatus to be analyzed, calculates an operation point on the B-H curve for each element of the permanent magnet; a step S150 which, based on the magnetic flux density for each element of the permanent magnet and the magnetic field of the apparatus to be analyzed, calculates a demagnetization starting point of irreversible demagnetization on the B-H curve for each element of the permanent magnet; and a step S160 which, based on the operation point and the demagnetization starting point, calculates a demagnetization tolerance on the B-H curve for each element of the permanent magnet.SELECTED DRAWING: Figure 1
Patent JP-2019115811-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-04-25
Abstract: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can generate the same performance as that when operation is performed even if operation is not performed within a performance reception period to an operation button.SELECTED DRAWING: Figure 60
Patent JP-2020179644-A (JP)
Title: Liquid discharge head and manufacturing method for the same
Inventor: YAMADA YASUSHI
IPC: B41J2/16
Filed: 2019-04-26
Abstract: To solve the problem that further more fuse elements have to be mounted on an element substrate in order to allow the substrate to memorize large volumes of data such as an ID code of a liquid discharge head, so that the element substrate may be enlarged in size.SOLUTION: A liquid discharge head 1 comprises an element substrate 11 having an element 21 for discharging liquid, a first memorizing element 22 and a second memorizing element 19. The first memorizing element 22 is a fuse element or an anti-fuse element, and the second memorizing element 19 is a semiconductor memory that can store volumes of data larger than volumes of data that the first memorizing element 22 can store. The second memorizing element 19 is provided in a region other than a region of the element substrate 11.SELECTED DRAWING: Figure 1
Patent JP-2020186669-A (JP)
Title: Centrifugal fan and electronic device
Inventor: NAKAMURA ATSUKI
IPC: F04D29/58
Filed: 2019-05-13
Abstract: To improve cooling performance of a centrifugal fan.SOLUTION: A centrifugal fan 31 includes: a fan 40 which rotates around a center axis O; and a fan casing 50 which encloses the fan 40 and in which an air intake port 50a is formed in an axial direction in which the center axis O extends, an air outlet port 50b is formed in an orthogonal direction orthogonal to the center axis O, and heat radiation fins 34 are provided at the air outlet port 50b. An interior of the fan casing 50 is formed with: a tongue part 54 located close to the fan 40; and an internal passage 55 which extends from the tongue part 54, goes around the fan 40, and reaches the air outlet port 50b. The fan casing 50 has: a cover (a metallic plate) forming at least one of a top surface and a bottom surface facing in the axial direction; and protruding parts 60 formed at the cover and protruding to the blowout side of the internal passage 55 which is opposite to the tongue part 54.SELECTED DRAWING: Figure 3
Patent JP-2020188238-A (JP)
Title: Dryer, substrate processing system and drying method
Inventor: MORIKAWA KATSUHIRO
IPC: H01L21/304
Filed: 2019-05-17
Abstract: To provide a technique capable of suppressing pattern collapse of an even pattern when drying a substrate.SOLUTION: A dryer, drying a substrate formed with an even pattern after covering a top face of the substrate with a liquid film, includes: a first heat transfer section a temperature of which is adjusted to a first temperature and which transfers heat between the substrate and itself by a temperature difference; a second heat transfer section a temperature of which is adjusted to a second temperature different from the first temperature and transfers heat between the substrate and itself by a temperature difference; and a control section which controls the first temperature and the second temperature, controls surface tension distribution of the liquid film and controls aggregation of the liquid film.SELECTED DRAWING: Figure 9
Patent JP-2020190455-A (JP)
Title: Detection device and vacuum processing apparatus
Inventor: NAKAMURA HISAMITSU
IPC: C23C14/00
Filed: 2019-05-21
Abstract: To provide a detection device that can highly accurately detect impurities floating in a vacuum atmosphere while implementing vacuum processing inside a vacuum chamber 1.SOLUTION: A detection device GD comprises: a quartz oscillator 5 in which excitation electrodes are formed in both of a front and rear surfaces of a quartz substrate 51; excitation means 62 that applies a voltage between a front-side excitation electrode 52 on and a rear-side excitation electrode 53 to excite the quartz oscillator; and detection means 63 and 64 that detect impurities on the basis of an amount of change in a resonance frequency of the quartz oscillator. The front-side excitation electrode has a first electrode portion 52a and second electrode portion 52b separated from each other and comprise a cover body 7 that shields the first electrode portion from a vacuum atmosphere, and allows transmission of a heat ray to be radiated from components existing in the vacuum chamber. The detection means detects the impurities using a difference between a first amount of change of the resonance frequency detected by applying the voltage between the first electrode portion and the rear-side excitation electrode and a second amount of change of the resonance frequency detected by applying the voltage between the second electrode portion and the rear-side excitation electrode.SELECTED DRAWING: Figure 1
Patent JP-2020190488-A (JP)
Title: Software updating device and software updating method
Inventor: KATO NAOTOSHI
IPC: G08G1/0969
Filed: 2019-05-22
Abstract: To provide a software updating device and software updating method, which allow for sending and receiving data under more appropriate communication conditions.SOLUTION: A software updating device according to an embodiment comprises: a device control unit having software incorporated therein for controlling at least some of devices mounted in a vehicle; a communication unit for communicating with an external device; an update control unit configured to update the software incorporated in the device control unit through communication with the external device via the communication unit; and a communication condition management unit for managing the communication conditions between the communication unit and the external device. The update control unit enables communication with the external device in areas where communication took place under communication conditions, among past communication conditions managed by the communication condition management unit, at a given speed or faster.SELECTED DRAWING: Figure 1
Patent JP-2020094028-A (JP)
Title: Oil-in-water emulsion cosmetic
Inventor: KAMATA SAKI
IPC: A61K8/06
Filed: 2019-06-03
Abstract: To provide an oil-in-water emulsion cosmetic having a moist feeling and richness, while having a fresh feeling of use, without sacrificing powder smoothness.SOLUTION: An oil-in-water emulsion cosmetic contains: (A) a polyacrylamide compound; (B) an alkyl-modified carboxyvinyl polymer; (C) a non-emulsifying elastomer; (D) a UV absorber; and (E) a surfactant which is a liquid at a room temperature of 25°C, at a ratio of 0.05 to less than 0.5 mass% with respect to the total quantity of the cosmetic.SELECTED DRAWING: None
Patent JP-2019178604-A (JP)
Title: Gravestone accessory
Inventor: HAGIWARA SHIGEO
IPC: B44C3/00
Filed: 2019-05-17
Abstract: To provide flower for memorial service using a stained glass used as ornament in interior with a purpose for compensating offering of floral tribute as a gravestone accessory.SOLUTION: A mirror 1 is used at a back surface of a stained glass 2 to let it shine beautifully by light from one side without light passing through. By this, light entering to a front surface of the stained glass reaches at the mirror of the back surface of the stained glass and the light reflected by the mirror enters from the back surface of the stained glass to reproduce beauty of flower of memorial service. In addition, 'three layers structure' of the mirror, the stained glass and a reinforced glass 3 is excellent in 'durability' and 'rigidity' capable of bearing with outdoor environment and embedding it into stone allows express beauty of flower of offering as an accessory of the gravestone for decorating flower of offering semi-permanently and all round a year and to keep expressing feeling for deceased.SELECTED DRAWING: Figure 1
Patent JP-2020198565-A (JP)
Title: Display system
Inventor: KANESHIGE YASUTAKA
IPC: G06F3/0481
Filed: 2019-06-04
Abstract: To provide a display system capable of improving communication between a character and a user.SOLUTION: A display system 10 comprises: a display device 11 for displaying an object; sensors (a proximity detection sensor 12, a motion detection sensor 13) for detecting a user's motion; and an arithmetic unit for executing a program process related to the object or displaying associated with the program process in correspondence with the user's motion. When preparation corresponding to the user's motion is completed, the arithmetic unit displays a motion instruction display on the display device.SELECTED DRAWING: Figure 4
Patent JP-2020202419-A (JP)
Title: Radio base station, wireless communication system, flow control method, and program
Inventor: KOMATSU MASAHIRO
IPC: H04W28/12
Filed: 2019-06-06
Abstract: To provide a radio base station that suppresses an increase in traffic load between an aggregation node and distributed nodes.SOLUTION: A radio base station includes an aggregation node and a distributed node. The aggregation node implements at least a function of a PDCP layer. The distributed node implements at least a function of an RLC layer. The distributed node transmits flow control information for performing flow control for each group composed of a plurality of user terminals to the aggregation node. The aggregation node performs flow control of data transmitted to a bearer allocated to the plurality of user terminals belonging to the group based on the flow control information.SELECTED DRAWING: Figure 1
Patent JP-2019177865-A (JP)
Title: Flight vehicle and control method for flight vehicle
Inventor: SUZUKI YOICHI
IPC: B64D27/24
Filed: 2019-06-10
Abstract: To provide a method for achieving a longer flight distance of a slave unit in master and slave multicopters capable of being coupled to each other.SOLUTION: At the time of takeoff, a master unit A1 and a slave unit B1 fly in a coupled state (takeoff 1). After flight for a predetermined time in the sky, the slave unit B1 is separated from the master unit A1 (separation 2). The slave unit B1 is coupled to another master unit A2 (coupling 3). When the master unit A2 and the slave unit B1 further increase a flight distance in a state that they are coupled to each other, the slave unit B1 is separated from the master unit A2 (separation 5). In the coupled state, only a power source (battery) of the master unit A1 or A2 may be used to rotate only propellers of the master unit or propellers of the master and slate units together. Moreover, the state of a battery of the slave unit may be detected to charge the battery of the slave unit from the battery of the master unit according to the state.SELECTED DRAWING: Figure 5
Patent JP-2020202515-A (JP)
Title: Wireless communication device, wireless communication system, wireless communication method, and program
Inventor: TANAKA TOMOZO
IPC: H04L27/26
Filed: 2019-06-12
Abstract: To provide a wireless communication device, wireless communication system, wireless communication method, and program that can demodulate signals at appropriate reception timing.SOLUTION: A wireless communication device 11 includes: a measuring unit 111 that measures delay profiles of a plurality of frequency bands; and a determination unit 112 that determines pass timing of a first frequency band f1 based on time difference between first time tm1 indicating time of the maximum amplitude at the first frequency band f1 among a plurality of frequency bands and second time tm2 indicating time of the maximum amplitude at a second frequency band f2 among the plurality of frequency bands.SELECTED DRAWING: Figure 1
Patent JP-2020059114-A (JP)
Title: Assembly equipment
Inventor: AKAGI RIKIZO
IPC: B25J17/02
Filed: 2019-06-19
Abstract: To provide assembly equipment which, when mounting one member on another member, changes the position and posture of the other member according to the one member, consequently stably mounts the other member on the one member.SOLUTION: Assembly equipment 10 comprises a first holding part 21 holding a head 11, and a mounting mechanism part 22. The mounting mechanism part 22 moves relatively with the head 11 in a central axis direction of a cylinder 12 to be mounted on the head 11, so that the mounting mechanism part 22 mounts the cylinder 12 on the head 11. The mounting mechanism part 22 includes a second holding part 32 holding the cylinder 12, a reciprocating drive part 33, an oscillation support part 55, and a linear support part 56. The oscillation support part 55 supports the second holding part 32 oscillatably around two axes of X1 axis and Y1 axis which are perpendicular to the central axis of the second member 12 and orthogonal to each other. The linear support part 56 supports the second holding part 32 reciprocatingly movably along two axes of X2 axis and Y2 axis which are perpendicular to the central axis of the cylinder 12 and orthogonal to each other.SELECTED DRAWING: Figure 1
Patent JP-2021001437-A (JP)
Title: System and method for controlling working machine
Inventor: TAKAOKA SANEHISA
IPC: E02F9/20
Filed: 2019-06-19
Abstract: To provide a system and a method for controlling a working machine capable of preventing working efficiency from decreasing due to factors such as soil hardness and the like, for automatic control of the working machine.SOLUTION: A controller determines a target excavating depth of a first path based on a position of an excavating end, a target soil amount, and an excavating distance. The controller performs excavation of the first path through operating the working machine to the target excavating depth of the first path. The controller acquires an actual soil amount excavated from the first path. The controller corrects the target soil amount based on the actual soil amount. The controller determines a target excavating depth of a second path based on a corrected target soil amount. The controller performs excavation of the second path through operating the working machine to the target excavating depth of the second path.SELECTED DRAWING: Figure 6
Patent JP-2021006936-A (JP)
Title: Detection device and detection method
Inventor: SUZUKI TAKUMI
IPC: B65H7/14
Filed: 2019-06-27
Abstract: To detect accurately an amount of movement while maintaining a processing speed, in detecting the amount of movement of a medium.SOLUTION: Based on information relating to a type of recording medium, a size of an area on the recording medium that the template image corresponds to is determined.SELECTED DRAWING: Figure 1
Patent JP-2021006860-A (JP)
Title: Developer conveying unit with spiral blade and projection
Inventor: TAKEMOTO KAZUHIKO
IPC: G03G15/08
Filed: 2019-06-28
Abstract: To provide an image forming system comprising a developer conveying unit that supplies developer to a developer carrier.SOLUTION: The developer conveying unit includes: a spiral blade 122 that erects from a shaft 121 and has a conveying surface 122a for conveying developer in the axial direction of the shaft; and projections 125 that are each in contact with the back face of the spiral blade facing the conveying surface and have a guide surface 125b directed in the direction of rotation of the shaft. The guide surface extends from a contact end with the back face to a projection end K2 located between the back face and the conveying surface. The length from the conveying surface to the contact end of the projection in the axial direction is longer than the length from the conveying surface to the projection end in the axial direction.SELECTED DRAWING: Figure 8
Patent JP-2021008152-A (JP)
Title: Vehicle roof structure
Inventor: SHIDARA MASAKI
IPC: B62D25/06
Filed: 2019-06-28
Abstract: To make a monitoring range of a rider adequate in a vehicle in which a roof is equipped with a solar panel and the rider.SOLUTION: A vehicle 10 has a roof 26 elongated in a vehicle fore and aft direction. Solar panels 28A, 28B separated in the vehicle fore and aft direction and spaced apart from each other are disposed on the roof 26. A rider transceiver 30 is disposed between the two solar panels 28A, 28B to make monitoring ranges of the rider symmetric in the vehicle fore and aft direction.SELECTED DRAWING: Figure 1
Patent JP-2021007685-A (JP)
Title: Pinball game machine
Inventor: WATARAI IKUYA
IPC: A63F7/02
Filed: 2019-07-02
Abstract: To provide a game machine that uses a pseudo continuation variation performance for enhancing a player's interest in a game.SOLUTION: Performance determination means 303 can determine a pseudo continuation variation pattern for displaying a pseudo continuation variation performance that appears as if symbol variations were executed a plurality of times in a pseudo manner by executing a re-variation display after a special symbol different from a plurality of decorative symbols is temporarily stopped and displayed in one symbol variation. When displaying a notice of a content suggesting that the pseudo continuation variation performance is executed before the special symbol is temporarily stopped and displayed, performance display control means 305 causes the pseudo continuation variation performance to be displayed at a probability higher than when the notice is not displayed.SELECTED DRAWING: Figure 11
Patent JP-2021011326-A (JP)
Title: Inspection system
Inventor: OGAWA DAISUKE
IPC: B65G1/04
Filed: 2019-07-03
Abstract: To provide an inspection system capable of efficiently detecting an inclination state of an elevating part.SOLUTION: The inspection system 4 includes a detection part 22 for detecting an inclination state of an elevating part 7 installed in an article conveying vehicle 1 so as to be freely lifted and lowered; the elevating part 7 has a reference plane F, and the detection part 22 includes a first imaging device 23 and a second imaging device 24; assuming that a position of the reference plane F in a state in which the elevating part 7 stays in a predetermined set lifting position is set as a set reference plane position V, an intersection point P where a first optical axis L1 which is an optical axis of the first imaging device 23 is intersected with a second optical axis L2 which is an optical axis of the second imaging device 24 is in a position corresponding to the set reference plane position V, and the first imaging device 23 and the second imaging device 24 are disposed so that the first optical axis L1 and the second optical axis L2 are aligned in a direction along the reference plane F; and the detection part 22 detects an inclination direction and an inclination angle of the elevating part 7 based on images of the reference plane F imaged by the first imaging device 23 and the second imaging device 24.SELECTED DRAWING: Figure 3
Patent JP-2019203136-A (JP)
Title: Low-dielectric adhesive composition
Inventor: MIKAMI TADAHIKO
IPC: C09J7/10
Filed: 2019-07-10
Abstract: To provide an adhesive composition that has high adhesiveness to low-polarity resin base materials and metal base materials, such as LCP, as well as conventional polyimide and polyester films, and ensures high solder heat resistance, and also has excellent low-dielectric properties.SOLUTION: An adhesive composition contains the following (A) component, (B) component and (D) component, has a dielectric constant (ε) at frequency 1 MHz of 3.0 or less, and a dielectric loss tangent (tanδ) of 0.02 or less. (A) component: a crystalline acid-modified polyolefin, (B) component: an amorphous polyolefin, and (D) component: an epoxy resin.SELECTED DRAWING: None
Patent JP-2021014378-A (JP)
Title: Multilayer structure, method for manufacturing the same and method for manufacturing semiconductor device
Inventor: SAITO AKIRA
IPC: C30B29/36
Filed: 2019-07-11
Abstract: To provide: a multilayer structure capable of preventing a stacking fault from expanding and capable of suppressing deterioration in forward direction characteristics of a semiconductor device; a method for manufacturing the same; and a method for manufacturing the semiconductor device.SOLUTION: A multilayer structure comprises a first conductivity type silicon carbide substrate 1s and a first conductivity type epitaxial growth layer 3e provided on the substrate 1s and having an impurity density lower than that of the substrate 1s. A first immobilized layer 21 having crystal defects immobilizing a growth layer side basal plane dislocation 22 continuously occurring in the inside of the epitaxial growth layer 3e from a substrate side basal plane dislocation 12 existing in the substrate 1s is provided in the inside of the epitaxial growth layer 3e to 50 nm from an interface between the substrate 1s and the epitaxial growth layer 3e.SELECTED DRAWING: Figure 7
Patent JP-2021017808-A (JP)
Title: Valve timing adjustment device
Inventor: MICHITANI TETSURO
IPC: F01L1/356
Filed: 2019-07-17
Abstract: To suppress occurrence of lock failure.SOLUTION: A valve timing adjustment device 100, 100b includes a drive rotor 10, 10b, a vane rotor 20, 20b, and a lock portion 60, 60a, 60b for locking relative rotation of the vane rotor to the drive rotor in an intermediate phase. The lock portion has a pin housing portion 61, 61a, 61b formed on one of the rotors, a recessed portion 90, 90b formed on the other rotor, and a lock pin 70, 70a, 70b having a first pin 71, 71a, 71b and a second pin 72, 72a, 72b housed reciprocatably over the pin housing portion and the recessed portion. The recessed portion includes a first recessed portion 91, 91b fitted to a tip end portion 74, 74b of the first pin and a second recessed portion 92, 92b fitted to a tip end portion 75, 75b of the second pin, and a dimension W2 of the tip end portion of the first pin along a sliding direction DD of the lock pin is larger than a dimension W3 of the second recessed portion along the sliding direction.SELECTED DRAWING: Figure 8