baber/WOPTO huggingface dataset:
Patent JP-2021067228-A (JP)
Title: Rotary compressor and attachment method of spring guide
Inventor: HIYAMA MASAYUKI
IPC: F04C18/356
Filed: 2019-10-24
Abstract: To provide a rotary compressor which can suppress loosening caused by vibration and settling, and has an inexpensive spring guide, and an attachment method of the spring guide.SOLUTION: A rotary compressor 100 having a sealed vessel 10, an electric mechanism part 20 and a compression mechanism part 30 comprises a spring guide 40A accommodating a spring 36A which energizes a vane to the inside, and guiding it in a radial direction, and screwed into a cylinder block 31. The spring guide 40A and a cylinder block 31A comprise an inside screw part 42b and an outside screw part 42d which are arranged at either of the spring guide 40A or the cylinder block 31A, and aligned in a radial direction of the cylinder block 31. An asymmetric screw thread is formed at least at either of the inside screw part 42b and the outside screw part 42d, and the inside screw part 42b and the outside screw part 42d are different from each other in inclination angle of screw threads.SELECTED DRAWING: Figure 5
Patent JP-2021065177-A (JP)
Title: Sugar cane planting amount adjusting device and sugar cane planting machine comprising the same
Inventor: YABIKU AKIRA
IPC: A01C7/08
Filed: 2019-10-25
Abstract: To provide a sugar cane planting amount adjusting device capable of planting a proper amount of a seed grain even when a rise angle of a conveyor in a hopper is a gentle inclination angle, and a sugar cane planting machine comprising the planting amount adjusting device.SOLUTION: There is provided a sugar cane planting amount adjusting device (1) comprising: a shaft part (11) which is horizontally arranged above a conveyor (3) for conveying seed grains being provided in a hopper (2) for storing the seed grains, the shaft part extending in a vertical direction with respect to an advance direction of the conveyor (3); a plurality of seed delivery members (12, 13) protruded from the shaft part (11); and driving means for rotating the shaft part (11) in a direction the same as a direction of the conveyor (3). Between the seed delivery members (12, 13), a wide region (102) or a narrow region (101) is formed according to the size of an angle formed therebetween.SELECTED DRAWING: Figure 1
Patent JP-2021067113-A (JP)
Title: Data transmission system
Inventor: NAGATANI HIDEMOTO
IPC: E02D3/12
Filed: 2019-10-25
Abstract: To provide a data transmission system capable of properly transmitting measurement data.SOLUTION: Sensors 19-1, 19-2 are provided at a lower end portion of a high pressure injecting and stirring device 1, and measurement data is obtained using the sensors 19-1, 19-2 when the high pressure injecting and stirring device 1 drills or improves a ground 31. The measurement data is changed to visible light signals at a converter 23, and transmitted from a transmitting portion 21 into a flow passage 17-1. And, the visible light signals moving upward in the flow passage 17-1 to be transmitted are received at an aboveground receiving portion 27, are changed to electrical signals at an aboveground transmitting portion 29, and are transmitted to an analysis portion 35.SELECTED DRAWING: Figure 3
Patent JP-2021065526-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-25
Abstract: To improve display control of shooting promotion display.SOLUTION: A game machine includes, in a specific state, first shooting promotion display control means for controlling display and non-display of first shooting promotion display (e.g., middle right-shooting icon 087IW31) related to shooting promotion of a game medium to a predetermined route, second shooting promotion display control means for controlling display and non-display of second shooting promotion display (e.g., small right-shooting icon 087IW30) that is related to shooting promotion of a game medium to a predetermined route and that is less visible than the first shooting promotion display, according to the game state including an advantageous state and a specific state, and performance execution means that can execute a change performance (e.g., blackout performance) that changes the display mode of display means in a specific state. The first shooting promotion display is controlled to be non-display related to the execution of the change performance, and the second shooting promotion display control means continuously displays the second shooting promotion display even when the change performance is executed.SELECTED DRAWING: Figure 8-41
Patent JP-2021066129-A (JP)
Title: Inkjet recording apparatus
Inventor: NARUSE AKIRA
IPC: B41J11/02
Filed: 2019-10-25
Abstract: To overcome possibility that an inkjet head is damaged by contact with a recording medium.SOLUTION: An inkjet recording apparatus comprises a plurality of recording head units respectively provided for ink colors and respectively including inkjet heads, a conveyance section that includes a placement surface on which a recording medium is placed and conveys the recording medium placed on the placement surface along a conveyance path passing through respective image recording positions by the plurality of recording head units, a head unit movement mechanism that supports at least one of the plurality of recording head units to be movable between a normal position close to the image recording positions and a retreat position retreating from the normal position, and a control unit that controls the head unit movement mechanism to cause the recording head unit, which is not used in a print job, among the plurality of recording head units to retreat from the normal position to the retreat position.SELECTED DRAWING: Figure 3
Patent JP-2021071626-A (JP)
Title: Display label, display label for tire, method for manufacturing display label
Inventor: MIYAZAKI KENTARO
IPC: B32B7/06
Filed: 2019-10-31
Abstract: To provide a display label including an urethane base material layer that is excellent in processability when performing a punching processing, followability for concave and convex portions of a surface of a tire, and workability in a pasting step and that can be replaced after pasting, a display label for a tire, and a method for manufacturing the display label.SOLUTION: A display label includes an urethane base material layer, a label adhesive layer, a release material, a printing layer, a first application sheet, and a second application sheet. The label adhesive layer and the release material are sequentially laminated on one surface of the urethane base material layer. The printing layer is formed on the other surface of the urethane base material layer. The first application sheet includes a first adhesive layer and a first base material layer, and the first adhesive layer is laminated on the printing layer. The second application sheet includes a second adhesive layer and a second base material layer, and the second adhesive layer is laminated on the first base material layer of the first application sheet. The display label, a display label for a tire, and a method for manufacturing the display label are provided.SELECTED DRAWING: Figure 2
Patent JP-2021076962-A (JP)
Title: Method and system for generating dynamic map information capable of providing environmental information
Inventor: LIN XUAN-DA
IPC: G08G1/16
Filed: 2019-11-06
Abstract: To provide a method and system for generating dynamic map information by environmental information.SOLUTION: A system includes: a cloud server 30; a plurality of repeating hosts 20 distributed in a peripheral environment; and a plurality of vehicle devices 10 arranged in accordance with respectively different vehicles. The vehicle device includes a LiDAR sensor 11 and a camera 12 for sensing an environment in order to respectively generate point group data and image data. When point group data from different vehicles are transmitted to the adjacent repeating host, the repeating host merges point group data of data of the plurality of vehicles, and obtains 3D coordinate information of an object in an environment in response to the merged data. The cloud server generates dynamic map information with respect to the vehicles based on 3D coordinate information of an object, and transmits the information. Sensing areas of the respective vehicles are extended so as to reduce a dark zone or a dead zone by sharing sensing data of the different vehicles.SELECTED DRAWING: Figure 2
Patent JP-2020022364-A (JP)
Title: Rotating electric machine control system
Inventor: MORIMOTO Noriki
IPC: H02P6/26
Filed: 2019-11-06
Abstract: To provide a two-phase rotating electric machine control device for controlling a two-phase three-wire rotating electric machine, which prevents generation of through current when switching a direction of current flowing through each phase, and suppressing no occurrence of torque of the rotating electric machine and to provide a control system for a rotating electric machine.SOLUTION: A two-phase rotating electric machine control device for controlling a two-phase three-wire rotating electric machine including two coils can execute switching control for switching to a predetermined orientation of exciting current, before switching the orientation of the exciting current flowing through any one coil of the two coils, and after reflowing the current flowing through the object coil of switching the orientation of the exciting current.SELECTED DRAWING: Figure 1
Patent JP-2020079445-A (JP)
Title: Plating method
Inventor: YOSHIDA TAKAHIRO
IPC: C23C18/18
Filed: 2019-11-08
Abstract: To provide a plating method capable of reducing generation of plating unevenness and forming a plating film excellent in adhesion.SOLUTION: There is provided a method for plating the surface of a metal base material selected from a ferrous metal base material, a nickel-based metal base material, a copper-based metal base material and a silver-based metal base material. The plating method includes steps of: washing with water, the surface of a metal base material by using aqueous solution containing at least one kind selected from a hydroxyl group-containing organic compound, a carboxyl group-containing organic compound, a salt of the carboxyl group-containing organic compound, an ammonium salt and a halogenated salt; and plating the surface of the metal base material subjected to water washing.SELECTED DRAWING: None
Patent JP-2021076070-A (JP)
Title: Scroll compressor
Inventor: IMAI YUSUKE
IPC: F04C18/02
Filed: 2019-11-11
Abstract: To provide a scroll compressor capable of preventing deterioration in performance due to interference between opposite tip parts of a stationary spiral wrap and a swirling spiral warp and a root part.SOLUTION: A scroll compressor has a slope shape in which a spiral wrap height of either one or both of a stationary scroll 11 and a swirling scroll 12 gradually decreases from an outer peripheral part to an inner peripheral part, and is configured so that a chamfer shape of the tip part of the spiral wrap having such a slope shape is made constant from the outer peripheral part to the inner peripheral part. Consequently, root parts of the tip parts of the respective spiral wraps of the stationary scroll 11 and the swirling scroll 12 do not interfere with the tip parts, so that efficiency of the compressor is prevented from deteriorating.SELECTED DRAWING: Figure 2
Patent JP-2021074689-A (JP)
Title: Ion exchanger
Inventor: OHIRA JUNKO
IPC: B01J47/022
Filed: 2019-11-12
Abstract: To provide an ion exchanger which can suppress an increase in pressure loss when a coolant passes therethrough.SOLUTION: The ion exchanger 5 includes: a housing 7 provided with an inflow port 7a for flowing in a coolant and an outflow port 7b for flowing out the coolant; a tube member 16 provided in the housing 7; and an ion exchange resin 19 which is loaded between an outer surface of the tube member 16 and an inner surface of the housing 7. In the housing 7, a first flow channel 23 for directly flowing the coolant flowing in from the inflow port 7a to the outflow port 7b is formed, and a second flow channel 24 for flowing the coolant passing through the ion exchange resin 19 among the coolant flowing in from the inflow port 7a to the side of the outflow port 7b is formed. The first flow channel 23 and the second flow channel 24 are formed so as to be merged in a state of being oriented in the same direction toward the outflow port.SELECTED DRAWING: Figure 3
Patent JP-2021080940-A (JP)
Title: Sealing mechanism
Inventor: XU Fangman
IPC: F04D29/18
Filed: 2019-11-14
Abstract: To provide a sealing mechanism capable of elongating durability life of a sealing function.SOLUTION: A sealing mechanism includes: a rotating shaft 110; a driving source 120 for rotating the rotating shaft 110; a case 130 for storing the driving source 120; a sealing device 200 for sealing an annular gap between the rotating shaft 110 and the case 130; and an impeller 300 rotated with the rotating shaft 110, and generating a flow so that fluid in the vicinity of a sliding portion between the sealing device 200 and at least one of the rotating shaft 110 and the case 130 flows toward a direction separating from the sliding portion.SELECTED DRAWING: Figure 1
Patent JP-2021079635-A (JP)
Title: Laser welding method for resin material
Inventor: SENGOKU DAISUKE
IPC: B29C65/18
Filed: 2019-11-20
Abstract: To provide a laser welding method for a resin material that enables two resin materials that have a bent part in a folding direction that cannot be joined with a certain amount of penetration over an entire junction by irradiation with a single laser beam, and that require a sufficient amount of penetration of a certain amount or more, to be joined with a sufficient amount of penetration of a certain amount or more over the entire junction.SOLUTION: With a jig for a first irradiation, a lamp lens 3 which is one resin material and a lamp housing 2 which is the other resin material are pressed from an outside of a bent part with a junction in contact with each other, and the junction is irradiated with laser light all at once. The jig for a first irradiation forms a hollow part on an extending end side of a surface in contact with the lamp lens 3. As a result, the amount of penetration is increased at the bent part at the junction and decreased as a distance from the bent part increases. Next, a deformation of one of the resin materials is corrected by a jig 5 for a second irradiation, the junction of both resin materials are uniformly crimped over an entire surface, and the laser beam is collectively irradiated to the junction.SELECTED DRAWING: Figure 8
Patent JP-2021081149-A (JP)
Title: Gas cooking stove system
Inventor: OBARA NAOTO
IPC: F24C3/00
Filed: 2019-11-21
Abstract: To provide a gas cooking stove system that can quickly determine a degree of contamination.SOLUTION: A gas cooking stove system Sy comprises a gas cooking stove 1 comprising one or more cooking stoves 4A, 4B, and 4C exposed from a top plate 5, and comprises: a determination target part 91 provided at a predetermined position of the gas cooking stove 1; an imaging part 90 for imaging a predetermined range including the recognition target part 91 in the gas cooking stove 1, and generating imaging data; and a determination part 10 for detecting an image of the determination target part 91 in a cooking stove image in the predetermined range AR1 obtained on the basis of the imaging data, and determining a degree of contamination on the basis of a detection result of the image of the determination target part 91.SELECTED DRAWING: Figure 1
Patent JP-2021070801-A (JP)
Title: Scan position specification and repair apparatus for leather crack
Inventor: ZHENG DONGYU
IPC: C14C11/00
Filed: 2019-11-22
Abstract: To provide a scan position specification and repair apparatus for leather crack.SOLUTION: There is disclosed a scan position specification and repair apparatus for leather crack that includes a repair machine, wherein a conveyance space is installed in the repair machine penetrating to the right and left, a conveyance device is installed in the conveyance space, and a conveyor belt is installed in the conveyance device. While the leather is conveyed, measurements are taken through scanning, a crack position is specified and repaired, and the leather has both front and rear ends fastened and fixed to be disabled to move during the conveyance and repair, so that an error in position specification is avoided. Further, the leather is measured again through second scanning and repair effect is confirmed to check by measurement as to whether a repair part is acceptable and whether there is a missed crack.SELECTED DRAWING: Figure 1
Patent JP-2021084557-A (JP)
Title: bicycle
Inventor: SUGA YUJI
IPC: B62K5/10
Filed: 2019-11-28
Abstract: To provide a bicycle that is able to restrict rotation of a front frame relative to a rear frame when a user is getting off the bicycle and that is excellent in convenience.SOLUTION: A bicycle 1 comprises a frame 2, at least one front wheel 92 and at least two rear wheels 91. The Frame 2 has a front frame 21, a rear frame 3 and a connecting member 32. Mounted on the front frame 21 is the front wheel 92. Mounted on the rear frame 3 is the two rear wheels 91. The connecting member 32 connects the front frame 21 and the rear frame 3 such that they are relatively rotatable. A rotation restricting mechanism 10 does not restrict rotation of the connecting member 32 relative to one frame when a user is on the bicycle 1 and restricts the rotation of the connecting member 32 relative to the one frame when a user is not on the bicycle 1.SELECTED DRAWING: Figure 1
Patent JP-2021088085-A (JP)
Title: Liquid storage device and liquid filling method
Inventor: OMURA ATSUSHI
IPC: B41J2/175
Filed: 2019-12-03
Abstract: To reduce cost for an inkjet recording device by eliminating the need of a negative pressure generating device.SOLUTION: A liquid storage device includes: a first tank 3 for storing liquid 12 to be supplied to a discharge head for discharging the liquid 12; a second tank 2 connected to the first tank 3 and storing the liquid 12 to be supplied to the first tank 3; and a first liquid introduction port 4 provided in the first tank 3 and capable of injecting the liquid 12 into the first tank 3 directly.SELECTED DRAWING: Figure 1
Patent JP-2021088860-A (JP)
Title: Blind and slat
Inventor: AIGA HIROSHI
IPC: E06B9/327
Filed: 2019-12-04
Abstract: To provide a blind capable of being extended and stored along a transparent curved outer skin such as a curved glass curtain wall.SOLUTION: A blind 1 includes: a first guide 11 that extends vertically along a panel 90; a second guide 12 that is in a twisted position with respect to the first guide 11; and multiple slats 13 arranged in multiple steps in the vertical direction. A first guided hole 21 is formed in an end portion of the slat 13 and a second guided hole 22 is formed in the other end portion. The first guide 11 is inserted through the first guided hole 21, and the second guide 12 is inserted through the second guided hole 22. The slat 13 is stretchable in the longitudinal direction. With this, the slat 13 is guided vertically by the first guide 11 and the second guide 12.SELECTED DRAWING: Figure 1
Patent JP-2021093507-A (JP)
Title: Wiring board and electronic apparatus
Inventor: YOSHIDA SUEYUKI
IPC: H05K1/02
Filed: 2019-12-12
Abstract: To provide a wiring board causing low radiation noise and low crosstalk noise even if a high speed data signal is transferred.SOLUTION: A wiring board 11 includes: a base material 12 having a first surface 12A; a wiring layer 13 provided on the first surface 12A of the base material, having first differential signal wiring 13A consisting of a pair of signal wiring, and second differential signal wiring 13B consisting of a pair of signal wiring; and a ground layer 16 having an aperture part 21 having a plurality of apertures consecutively disposed along a predetermined direction while opposing to the first differential signal wiring 13A and the second differential signal wiring 13B. When the wiring board 11 is viewed in plain view, a length of the aperture along the signal wiring is L1, a length orthogonal to a length direction of L1 is L2, a distance between the first differential signal wiring 13A and the second differential signal wiring 13B is L3, L1 is four times of L2 or more and L2 is L3 or less.SELECTED DRAWING: Figure 2
Patent JP-2021095434-A (JP)
Title: Rubber composition, rubber molding and method for producing rubber composition
Inventor: KAWAKAMI TETSUO
IPC: C08K3/04
Filed: 2019-12-13
Abstract: To improve the properties of vulcanized rubber without causing the deterioration of a vulcanization property.SOLUTION: A rubber composition contains the following (A)-(C) components. Relative to the (A) component 100 pts.mass, the (B) component is contained by 40 pts.mass or more. (A) component: a rubber component. (B) component: carbon black. (C) component: a specific amine compound. The (B) component preferably has an average particle size of 40 nm or less. Silica may be contained or not contained. Relative to the (A) component 100 pts.mass, the silica content is preferably 10 pts.mass or less. Relative to the (A) component 100 pts.mass, the content of the (C) component is preferably 0.1-10 pts.mass.SELECTED DRAWING: None
Patent JP-2021094193-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-16
Abstract: To provide a game machine that can suppress the decline in interest.SOLUTION: A game machine includes performance control means capable of displaying a performance display based on a determination result of determination means in display means, and a first operation unit and a second operation unit that can be operated by a player. During a variable display, by displaying a simulated image imitating the first operation unit, an operation instruction is given to the first operation unit, and the display change can be given to the display means on the basis of the operation to the first operation unit. During the variable display, the display change can be given to the display means on the basis of the operation to the second operation unit. During the variable display, any one of a plurality of simulated images having different expectations for the determination result can be displayed as a simulated image imitating the first operation unit, and for the display change given on the basis of the operation to the second operation unit, the display priority is higher than that of the simulated image imitating the first operation unit when displayed at the same timing as the simulated image imitating the first operation unit.SELECTED DRAWING: Figure 505
Patent JP-2020105501-A (JP)
Title: Ink composition for aqueous ballpoint pen and aqueous ballpoint pen using the same
Inventor: OZEKI YUSHI
IPC: C09D11/17
Filed: 2019-12-19
Abstract: To provide an ink composition for an aqueous ballpoint pen that can improve handwriting-drying properties.SOLUTION: The ink composition for an aqueous ballpoint pen includes an organic pigment, an acrylic acid copolymer, a specific solvent and water. The aqueous ballpoint pen uses the ink composition.SELECTED DRAWING: None
Patent JP-2021097638-A (JP)
Title: Insect trap
Inventor: KUMEGAWA AKIHIKO
IPC: A01M1/02
Filed: 2019-12-23
Abstract: To provide an insect trap capable of attracting insects further efficiently.SOLUTION: An insect trap 1 includes an insect-trapping light source 8 for emitting a UV ray, a far-infrared light source 10 provided adjacently to the insect-trapping light source 8, and not emitting visible light but emitting a far-infrared ray, and an insect-trapping self-adhesive film 12 provided near the insect-trapping light source 8.SELECTED DRAWING: Figure 1