baber/WOPTO huggingface dataset:
Patent JP-2019203989-A (JP)
Title: Light-amount adjustment device
Inventor: HAYASHI OSAMU
IPC: G03B9/06
Filed: 2018-05-23
Abstract: To provide a light-amount adjustment device that ensures stabilization of a diaphragm aperture when a plurality of blade members stop, and suppresses an effect of oscillation.SOLUTION: A light-amount adjustment device comprises: a plurality of blade members that form an aperture including an optical axis; a first drive unit 14A that drives a first blade member group 13A of the plurality of blade members; a second drive unit 14B that drives a second blade member group 13B of the plurality of blade members; and control units 202a and 102a that control a drive start and timing during driving of the first drive unit and the second drive unit, and control an exposure aperture area to be defined by the first blade member group and the second blade member group. The control unit is configured to control so that the exposure aperture area relatively remains unchanged after prescribed time when a signal of the drive start is output by repeating movement of one of the first blade member group and the second blade member group in a direction in which the aperture opens with respect to the optical axis, and movement of the other one thereof in a direction in which the aperture becomes narrower with respect to the optical axis.SELECTED DRAWING: Figure 4
Patent JP-2019011197-A (JP)
Title: Rubber composition for cover rubber layer, and conveyor belt
Inventor: SHIRIIKE HIROYUKI
IPC: B65G15/34
Filed: 2018-05-30
Abstract: To provide a conveyor belt with suppressed adhesive property with respect to a transportation object.SOLUTION: A conveyor belt comprises a belt body 1 having a three-layered laminate structure in a thickness direction. The belt body 1 is constituted by: a first cover rubber layer 10a constituting an outer peripheral surface on which a transportation object is mounted; a second cover rubber layer 10b constituting an inner peripheral surface; and a core body layer 20 which is formed of canvas and bonded by adhesive rubber between them. The first cover rubber layer 10a and the second cover rubber layer 10b are formed of a cross-linked rubber composition containing adherence inhibitor for inhibiting adhesion of the transportation object.SELECTED DRAWING: Figure 1
Patent JP-2019210562-A (JP)
Title: Tying tool for extension hair
Inventor: UCHIDA SHINOBU
IPC: A41G3/00
Filed: 2018-06-01
Abstract: To provide a tying tool for an extension hair, which is used to entangle extension hairs by laying the extension hair around a user's own hair when tying the extension hair to the user's own hair, or by inserting another extension hair between the already laid extension hairs, and in which a hook part and a latch part are used, and the hook part is easily opened by swinging the latch part after the extension hair is nipped by the hook and latch parts.SOLUTION: A tying tool has a hollow grip part communicating inside and a hollow rod-like projection part connected to the grip part. The tip portion of the rod-like projection part has a hook part, and the hook part has a latch part having a shaft and a shaft support at the base portion of the hook part. The latch part closes an opening of the hook part by swinging the longitudinal portion around the shaft. In the cavities of the grip part and the rod-like projection part communicating with each other, a control rod which can move in the cavities is disposed. The control rod has a length such as reaches the end of the cavities opposite to the shaft of the latch part in the longitudinal direction.SELECTED DRAWING: Figure 2
Patent JP-2019004691-A (JP)
Title: Power transmission device and non-contact power supply system
Inventor: IKUTO YOSHIHIRO
IPC: H02J50/40
Filed: 2018-06-04
Abstract: To achieve highly efficient non-contact power supply.SOLUTION: In a non-contact power supply system which can transmit power from a power transmission device to a power reception device by a magnetic field resonance method, the power transmission device has a plurality of power transmission side coils having mutually different shapes. Before actual power transmission, the power transmission device successively generates an alternating magnetic field onto a plurality of power transmission side coils on a trial basis. On the power reception device side, reception power at that time is successively detected, so that power related information based on the detection result is transferred to the power transmission device. Based on the power related information, the power transmission device selects, from among the plurality of power transmission side coils, a power transmission side coil to be used for the actual power transmission.SELECTED DRAWING: Figure 17
Patent JP-2018200467-A (JP)
Title: Liquid crystal display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/32
Filed: 2018-06-04
Abstract: To provide a liquid crystal display device having high operation performance and aperture ratios.SOLUTION: On the same substrate, an active matrix substrate having a CMOS circuit to be a drive circuit and a pixel unit is completed. At the drive circuit, formed are a p channel TFT 801 and an n channel TFT 802, 803, and at the pixel unit, formed is a pixel TFT 804 having the n channel TFT. On the substrate, formed is a second interlayer insulation film, and on a passivation film, formed is a contact hole reaching a drain wire, forming a pixel electrode. Here, a region of the pixel electrode and a light blocking film overlapped through an anode oxide forms a holding capacitor. Then, an oriented film 901 is formed. On a substrate 902 on the counter side, formed are a transparent conductive film 903 and an oriented film 904. By the known cell assembly step in which the pixel unit, an active matrix substrate having the CMOS circuit and the counter substrate are bonded together, the active matrix type liquid crystal display is completed.SELECTED DRAWING: Figure 9
Patent JP-2019209831-A (JP)
Title: Tire and tire vulcanizing method and apparatus
Inventor: ISHIHARA YASUYUKI
IPC: B29C35/02
Filed: 2018-06-04
Abstract: To improve drainage, ice and snow, and hydroplaning resistance while maintaining steering stability.SOLUTION: A cut 29 is formed in a bridging body 26a provided on a sipe groove 23 and both side walls of the cut 29 are closely attached to each other. Thereby, the bridging body 26a normally functions as an integral body, easily reduces the tilting level of a block 22 upon grounding, and improves drainage while maintaining the steering stability. Further, when the cut 29 is partially opened due to tilting of the block 22 upon grounding, a gap is formed between the side walls of the cut 29, and water flows smoothly between the compartments 30 on both sides of the bridging body 26a.SELECTED DRAWING: Figure 4
Patent JP-2019211040-A (JP)
Title: Sintered bearing for supercharger and method for manufacturing the same
Inventor: HARANO TAKUJI
IPC: C22C33/02
Filed: 2018-06-07
Abstract: To provide a sintered bearing for a supercharger that is excellent in corrosion resistance, sliding property and wear resistance under a high-temperature environment and can achieve cost reduction.SOLUTION: A sintered bearing 5 is formed of a sintered compact including: a stainless steel containing 11 mass% or more of chromium as main component; and 0.2 mass% or more and 2 mass% or less of boron nitride.SELECTED DRAWING: Figure 2
Patent JP-2019214748-A (JP)
Title: Surface-coated metal fine particle and dispersion solution thereof
Inventor: ISHII TOMOHIRO
IPC: B22F1/02
Filed: 2018-06-11
Abstract: To provide a surface-coated metal fine particle particularly excellent in the resolvability of a coating organic compound and the oxidation resistance of a metal fine particle and excellent in the electric conductivity of a sintered body obtained, and a dispersion solution thereof.SOLUTION: A surface-coated metal fine particle has a metal fine particle and an organic coat film formed over a surface of the metal fine particle, in which a primary particle diameter of the metal fine particle is within a range of 1-500 nm and the organic coat film contains predetermined carboxylic acid alkylammonium.SELECTED DRAWING: Figure 1
Patent JP-2018138250-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-06-14
Abstract: PROBLEM TO BE SOLVED: 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-2019049526-A (JP)
Title: Shearography for sub microcellular substrate nondestructive inspection
Inventor: MORTEZA SAFAI
IPC: G01N21/88
Filed: 2018-06-15
Abstract: To provide a method and system for dynamic shearographic inspection.SOLUTION: The dynamic shearographic method allows nondestructive inspection of layered materials, in particular, those including a porous material. The method uses a load profile that increases and decreases the load, for example in a saw-tooth manner, without decreasing the load back down to the initial loading state, usually zero loading. Using the load profile in this manner constantly refreshes the reference speckle images to minimize background noise and allows defects to be distinguished from the noise.SELECTED DRAWING: None
Patent JP-2019220370-A (JP)
Title: Fuel cell module
Inventor: YAMAMURA SHUICHI
IPC: H01M8/04
Filed: 2018-06-21
Abstract: To provide a fuel cell module capable of uniformly heating the inside of a fuel cell stack and having excellent startability.SOLUTION: In a fuel cell module 10 comprising a fuel cell stack 12 having a stacked body in which a plurality of flat fuel cells 14 that generate power by electrochemical reaction between a fuel gas and an oxidizing gas are stacked, and an induction heating coil 20 disposed opposite to the stacked body, the fuel cell stack 12 includes an oxidizing gas introduction passage 56 formed so as to surround a side portion of the fuel cell 14, flowing the oxidizing gas, and transferring heat of the fuel cell 14 to the oxidizing gas, and the induction heating coil 20 is wound on the side portion of the stacked body.SELECTED DRAWING: Figure 3
Patent JP-2019216670-A (JP)
Title: Work vehicle
Inventor: UMEMOTO HIDEYA
IPC: G05D1/02
Filed: 2018-06-21
Abstract: To provide a work vehicle capable of automatically changing a work height at which to perform work according to a work object.SOLUTION: A work vehicle 1 that performs work while autonomously travelling includes: a base frame 21 that supports wheels 2; a unit frame 22 that supports a work unit 53 for performing work; a link frame 23 provided so as to change a relative height of the unit frame 22 with respect to the base frame 21 over the base frame 21 and the unit frame 22; and a setting unit that sets a work height of the work unit 53 with respect to a work surface in a work site where work is performed according to work information that indicates a work object, which is an object of work.SELECTED DRAWING: Figure 3
Patent JP-2019219051-A (JP)
Title: Gear device for railway vehicle
Inventor: ONO HIROSHI
IPC: B61C9/38
Filed: 2018-06-22
Abstract: To minimize a replacement frequency of a lubricant by sufficiently suppressing temperature rise of the lubricant in a gear device for a railway vehicle in which a small gear and a large gear 3 are housed in a gear box 1 in a state of being horizontally engaged with each other, the gear box is provided with a first oil reservoir portion 4 in which a lower portion of the large gear is immersed, a second oil reservoir portion positioned at a lower part of the small gear, and a partitioning wall 6 for partitioning the first oil reservoir portion and the second oil reservoir portion, and a communication hole 61 for communicating the second oil reservoir portion and the first oil reservoir portion is formed on the partitioning wall.SOLUTION: A pair of partitioning walls 7 positioned at axial both outer sides of a large gear, are vertically disposed at a peripheral wall lower portion of a gear box along a peripheral surface lower portion of the large gear, a first oil reservoir portion is defined between both partitioning walls, third oil reservoir portions 8 communicated with a second oil reservoir portion, are respectively defined between each partitioning wall and a side wall at each side in an axial direction of the gear box, and the third oil reservoir portions are partitioned by each partitioning wall in a non-communicated state to the first oil reservoir portion.SELECTED DRAWING: Figure 2
Patent JP-2020004752-A (JP)
Title: Semiconductor laser
Inventor: ISHII HIROYUKI
IPC: G02F1/017
Filed: 2018-06-25
Abstract: To broaden the range of operating conditions under which the difference in threshold gain between the main mode and the submode can be made sufficiently large in a mixed modulation laser.SOLUTION: A semiconductor laser includes a laser region 102 composed of a distributed feedback laser formed on a substrate 101, and a resonator light loss modulation type modulation region 103 formed on the substrate 101. The modulation region 103 is formed on the substrate 101 so as to be optically connected to the laser light emission side of the laser region 102, and controls the light loss of the laser region 102 by applying a voltage. Further, the laser region 102 operates as a modulation region in which modulation is performed with an injected current. Further, a diffraction grating 103a having the same period as a diffraction grating 102a formed in the laser region 102 is also formed in an optical waveguide of the modulation region 103.SELECTED DRAWING: Figure 1A
Patent JP-2020000620-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-06-29
Abstract: To improve an amusement of a setting suggestion performance.SOLUTION: A game machine can set a value to any of a plurality of set values (for example, set values 1-6) in which an advantageous degree for a player is different. The game machine can control a state to an advantageous state (for example, a jackpot game state) advantageous to a player, and can control a state to a specific state (for example, a small winning game state) which is different from the advantageous state, and can control a state to a special state (for example, a KT state) in which a game value is likely to be applied by the specific state. In the game machine, according to passage of game media (for example, game balls) in a specific region (for example, a specific winning hole), the setting suggestion performance (for example, a suggestion performance in winning time of small winning) can be executed.SELECTED DRAWING: Figure 10-58
Patent JP-2020003032-A (JP)
Title: Rotation transmission device
Inventor: SAITO TAKAHIDE
IPC: F16D41/06
Filed: 2018-06-29
Abstract: To prevent a hang of a roller to an elastic member while preventing the generation of drag torque between the roller of a clutch mechanism and an external member when an internal member of a rotation transmission device rotates at a high speed by using an inexpensive elastic member.SOLUTION: A rotation transmission device comprises an elastic member 28 which is annularly arranged so as to surround a roller 17 and a cage 18. The roller 17 has a slit part 27 continuing to a periphery of a center axis. The elastic member 28 is composed of a wire spring having a pressing part 29 passing through the inside of the slit part 27, and a tension part 30 continuing to the pressing part 29 in a peripheral direction. The pressing part 29 is composed of a non-wound wire part forming a circular linear shape, and the tension part 30 is composed of a wound wire part which is wound into a coil shape. An elastic contraction force of the tension part 30 is imparted to the roller 17 so as to push the roller 17 toward a cam face 16 from the pressing part 29.SELECTED DRAWING: Figure 1
Patent JP-2020001808-A (JP)
Title: Extrusion tool
Inventor: XIAO WENQIN
IPC: B65D83/76
Filed: 2018-06-29
Abstract: To provide an extrusion tool capable of improving operability of an extrusion member.SOLUTION: An extrusion tool 1 comprises a storage member 10 and an extrusion member 2. The extrusion member 2 comprises: an extrusion shaft part 4 which is inserted into the storage member 10 and extrudes a storage body following the movement of the extrusion member 2; and a plurality of protrusions 5 provided on the extrusion shaft part 4. The storage member 10 comprises a ring-shaped regulation part 12 for regulating the movement of the extrusion member 2 so that the extrusion shaft part 4 is gradually inserted. The regulation part 12 comprises an avoidance part 122 for allowing the movement of the protrusion 5 in an axial direction, when the protrusion 5 located outside the storage member 10 and closest to the storage member 10 of the plurality of protrusions 5 is positioned at a prescribed position following the rotation of the extrusion member 2. The extrusion shaft part 4 has a solid core part 40 over the whole length in the axial direction.SELECTED DRAWING: Figure 12
Patent JP-2018183616-A (JP)
Title: Distributed scoring system
Inventor: BRANDON J MEIGS
IPC: A63D5/04
Filed: 2018-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a distributed scoring system for a bowling center.SOLUTION: A distributed bowling center system includes two or more computing devices associated with respective bowling center peripherals. The bowling center peripherals are any electronic or mechanical device in a bowling center capable of detecting a bowling event or receiving input. The bowling center peripherals include a pinsetter, a monitor, a bumper, a keypad, or a touchscreen, and are configured to execute a bowler center function. The computing devices are configured to execute a process related to a bowler center function of the associated peripheral. Each computing device is located physically closer to the peripheral than the other computer device. The computing devices are in communication via a network. The computing devices are configured to access a process map defining the communication, which is responsive to the bowler center function.SELECTED DRAWING: Figure 2
Patent JP-2020010728-A (JP)
Title: Dish dryer
Inventor: KIKUKAWA TOMOYUKI
IPC: A47L15/46
Filed: 2018-07-13
Abstract: To provide a dish dryer capable of performing alleviation of odor, sterilization, etc. in an ion introduction operation, and capable of drying objects to be washed in a short time in a drying process.SOLUTION: A dish dryer includes: a washing tank 2 which is a storage for storing objects 8 to be washed; a drying part for drying the objects 8 to be washed, which includes a blower fan 13; an electrostatic atomizing device 18, which is an ion generation unit for generating charged fine particle water or ions; the blower fan 13, which is an ion introduction device for supplying the charged fine particle water or ions generated by the electrostatic atomizing device 18 to the inside of the washing tank 2 by an air blast; and a control unit 17 for executing a drying process and an ion introduction operation. The control unit 17 differentiates the air flows of the blower fan 13 in the ion introduction operation and the drying process.SELECTED DRAWING: Figure 1
Patent JP-2019143116-A (JP)
Title: Curable composition and adhesive composition
Inventor: MOCHIZUKI KATSUNOBU
IPC: C09J171/02
Filed: 2018-07-17
Abstract: To provide an adhesive composition containing a curable composition excellent in workability and also excellent in mechanical properties and weather resistance of a cured product.SOLUTION: The adhesive composition contains the curable composition containing an oxyalkylene polymer (A) having a reactive silyl group and a (meth)acrylic polymer (B). The (meth)acrylic polymer (B) has 0.01 meq/g or more and 0.11 meq/g or less of double bonds in the molecule. The (meth)acrylic polymer (B) does not contain a reactive silyl group in the molecule.SELECTED DRAWING: None
Patent JP-2020012507-A (JP)
Title: Seal ring and valve device using the same
Inventor: INAGAKI NORIYUKI
IPC: F16J15/18
Filed: 2018-07-18
Abstract: To easily realize a seal ring improved in rigidity, while suppressing falling of a spring.SOLUTION: A resin seal ring 30 used in a valve device 10 for opening and closing a passage 13 in which a fluid flows, and disposed on an outer peripheral edge of a valve element 20 disposed in the passage 13 and opening and closing the passage by rotation, includes a groove 330 provided along a circumferential direction of the seal ring and a metallic ring-shaped spring 40 disposed in the groove, on one side face 31 of the seal ring. A through hole 340 extended along a center axis direction of the seal ring from the opposite side face toward one side face and penetrating the groove is formed at a part of a region on an inner peripheral side with respect to a region as a seal face 34, of the side face 32 opposite to one side face. In a plane view from a side of one side face, a region on a side of one side face corresponding to the through hole is provided with a locking portion 350 for locking an end portion of the spring disposed in the groove.SELECTED DRAWING: Figure 2
Patent JP-2020011834-A (JP)
Title: Powder supply device and cement concrete spraying device
Inventor: NISHIMURA AKIRA
IPC: B65G65/48
Filed: 2018-07-19
Abstract: To provide a powder supply device and a cement concrete spraying device, capable of supplying a fixed amount of powder such as a quick-setting agent with high accuracy.SOLUTION: A power supply device includes: a storage tank 11 for storing powder F in a powder supply device X; cutting means 20 for cutting out the powder F in the storage tank 11 on a volume basis; a weigh scale 13 for weighing the storage tank 11; and control means 50 for controlling a cutting speed of the cutting means on the basis of a measurement value of the weighing scale 13. Further, a cement concrete spraying device includes: a quick-setting agent supply device; and spraying means for mixing and blowing a quick-setting agent F from the quick-setting agent supply device into a cement. The powder supply device X is used as the quick-setting agent supply device.SELECTED DRAWING: Figure 1
Patent JP-2020010661-A (JP)
Title: Foamable beer taste beverage and method for producing foamable beer taste beverage
Inventor: EBINA FUMIKO
IPC: C12C5/02
Filed: 2018-07-20
Abstract: To provide a foamable beer taste beverage having excellent foam sustainability.SOLUTION: A foamable beer taste beverage has a total polyphenol content of 300 ppm or more.SELECTED DRAWING: None
Patent JP-2020017631-A (JP)
Title: Heat sink and grooving method
Inventor: NAKAMURA TAKUMI
IPC: B23D3/02
Filed: 2018-07-25
Abstract: To provide a heat sink capable of increasing heat exchange efficiency.SOLUTION: A heat sink 1 includes a base member 2 and a plurality of fins 3 arranged to be perpendicular to the base member 2. The fin 3 has a trapezoidal shape in plan view, and a plurality of grooves 4 formed between the adjacent fins 3 have a trapezoidal shape in plan view opposite to the fin 3. The cross-sectional area of the groove 4 gradually decreases toward the downstream side of the groove 4, but the cross-sectional area of the fin 3 adjacent to the groove 4 gradually increases. Thus, the heat exchange efficiency can be increased even on the downstream side of the groove 4.SELECTED DRAWING: Figure 1