baber/WOPTO huggingface dataset:
Patent JP-2017101831-A (JP)
Title: Switching valve and method of application of switching valve
Inventor: IRIGUCHI TOMOYA
IPC: F16K31/68
Filed: 2017-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a switching valve capable of switching a flow passage in accordance with a temperature of an external object.SOLUTION: In the switching valve with which a temperature detection part inside of a wax element body 15 is disposed outside of a valve body, in the wax element body 15, the temperature detection part in which wax is encapsulated a fixing part 15a for fixing the wax element body 15 within a valve main body 1 and an actuator part 14 fixed inside of the fixing part are integrated. The wax element body also includes a piston 16 that is slid inside of the actuator part 14. Within the valve main body 1, one columnar valve body 9 and a return spring 20 are disposed. In the valve body 9 for selectively closing any one of two in-flow/out-flow ports 4 and 5 among three inflow-out-flow ports 3, 4 and 5 of the valve main body 1, a columnar recess 12 concentric with a valve body housing the return spring 20 therein is formed. A plurality of communication holes 13 penetrating from a bottom face or an end face of the columnar recess 12 to the other end face of the valve body is formed while being spaced in a circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2018123683-A (JP)
Title: Low temperature fluid pump and low temperature fluid transfer device
Inventor: NISHIJIMA HIDEHIKO
IPC: F04D7/02
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature fluid pump which can inhibit heat input to a cold temperature fluid, and to provide a low temperature fluid transfer device using the low temperature fluid pump.SOLUTION: A low temperature fluid pump 100 includes: an impeller 8; a rotary shaft including a first shaft 9 and a second shaft 31; an impeller shaft 10; a housing; and a magnetic bearing 11. The rotary shaft is used to rotationally drive the impeller 8. The impeller shaft 10 connects the rotary shaft with the impeller 8. The housing includes: an inner periphery side housing portion 6; an outer periphery side housing portion 40; a flange part 6c; an impeller shaft cover 6d; an impeller cover 6e; a second housing 7; and a lid body 18 and holds the rotary shaft therein. The magnetic bearing 11 rotatably supports the rotary shaft on the housing. The impeller shaft 10 is a hollow cylindrical body.SELECTED DRAWING: Figure 2
Patent JP-2018123985-A (JP)
Title: Bullet for firearm
Inventor: YAMASHITA MANABU
IPC: F42B12/82
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a bullet for a firearm capable of reducing an impact it receives when it passes through a barrel.SOLUTION: A bullet for a firearm 10 is configured with an outside of a bullet core 11 covered by a bullet jacket 21. In the bullet jacket 21, parts with the maximum outer diameter in the bullet for a firearm 10 are arranged and at least one maximum outer diameter cylindrical part 31 extending in a shaft direction of the bullet for a firearm 10 is arranged. All of the maximum outer diameter cylindrical parts 31 have an annular gap 32 over the entire area in shaft direction of the bullet for a firearm 10 between the bullet core 11 and itself.SELECTED DRAWING: Figure 1
Patent JP-2018122056-A (JP)
Title: Game machine
Inventor: SASAKI TAKUYA
IPC: A63F5/04
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine reducing a sense of loss in a player and thereby capable of preventing amusement of the player toward games from being deteriorated.SOLUTION: A game machine includes reel control means 130 for stopping, on an effective line, a winning symbol combination of a rare replay winning combination 1 to a rare replay winning combination 3 or the winning symbol combination of a normal replay winning combination, according to an operation mode of stop buttons, when a lottery winning area of a "pressing order rare replay" is lottery won. Further, the game machine includes AT state control means 200B capable of performing addition processing for extending a game period for continuing an AT state, according to a lottery winning of the lottery winning area of the "pressing order rare replay" in an internal lottery. When the lottery winning area of the "pressing order rare replay" is lottery won in an ending state in which the addition processing is not performed, presentation control means 180 performs a guide presentation control that is a control for causing a presentation device 300 to perform a presentation in which a guidance is made to win a normal replay winning combination.SELECTED DRAWING: Figure 2
Patent JP-2018129327-A (JP)
Title: Semiconductor device
Inventor: YAMASHITA YUSUKE
IPC: H01L27/06
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of suppressing dielectric breakdown of a gate insulating film, and that has a high reliability.SOLUTION: An insulation gate part has a gate insulating film and a gate electrode. The gate insulating film is contacted with a drift region, a body region, and a source region. The gate electrode is a semiconductor, and is opposed to a part of the body region located between the drift region and the source region, via the gate insulating film. A gate isolation metal electrode is arranged at a drain electrode side from the gate insulating film and Schottky-contacted with the gate electrode and the drift region, and separates the gate electrode and the drift region from each other.SELECTED DRAWING: Figure 1
Patent JP-2018129580-A (JP)
Title: Image reading device and image forming apparatus
Inventor: FUJISHIMA TATSUMI
IPC: H04N1/00
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an image reading device that can cover a hinge part rotatably holding a document conveying device without impairing designability to smoothly rotate the document conveying device while ensuring safety.SOLUTION: An image reading device comprises: an image reading part 130 that includes a document reading table 131; a document conveying device 140 that is rotatably held at one end of the document reading table 131; and a hinge part 150 that rotatably holds the document conveying device 140. The document conveying device 140 includes a cover body, and the cover body has a first cover part 1411 and a second cover part 1412. The second cover part 1412 is configured such that: in rotating the document conveying device 140 to be in an open state from a closed state, a lower end of the second cover part 1412 is rotated toward the outside of the one end of the document reading table 131 in association with a rotation operation of the document conveying device 140.SELECTED DRAWING: Figure 8
Patent JP-2018129352-A (JP)
Title: Power semiconductor device and power conversion device using the same
Inventor: ARAYA SHUZO
IPC: H01L21/52
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable power semiconductor device and a power conversion device which are excellent in heat dissipation and heat resistance and which prevent deterioration of a bonding portion at the time of bonding between a semiconductor element and a substrate.SOLUTION: A power semiconductor device has a configuration in which a thermally conductive plate member 14 (14a, 14b) having a higher thermal conductivity than that of the sintered metal bonding material 2 (2a, 2b) in the sintered state is sandwiched between a sintered metal bonding material 2 (2a, 2b) in a sintered state of being joined to a back electrode of a power semiconductor element 1 (1a, 1b) and a sintered metal bonding material 2 (2a, 2b) in a sintered state of being joined to a circuit pattern 4a, thereby enhancing heat dissipation properties compared to a bonding layer sintered with a sinterable metal bonding material alone in addition to high heat resistance.SELECTED DRAWING: Figure 1
Patent JP-2018128550-A (JP)
Title: Integration sphere type light attenuator
Inventor: ITO SHINOBU
IPC: G02B5/26
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a dimmer that can highly accurately obtain desired light attenuation rate regardless of a size of the dimmer, and makes a measurement work easy.SOLUTION: An integration sphere type dimmer 100 according to the present invention is configured such that for example, two-step integration spheres 110 and 120 are sequentially connected via a connection opening part 130. A first step integration sphere 110 is configured to: make light source light P0 incident; diffusionally reflect the light source light by a reflection film 114 formed in an internal wall surface to thereby generate diffusion light P1; and output the dispersion light outside from a light emerging port 112. A second-step integration sphere 120 is configured to: make the diffusion light P1 incident via the connection opening part 130 from the first-step integration sphere 110; diffusionally reflect the diffusion light by a reflection film 124 formed in the internal surface to thereby generate diffusion light P2; and output the diffusion light outside from a light emerging port 122. In the connection opening part 130, an optical filter 132 can be provided. As the reflection film 114, a high thermostability film is used, and a film of a fading rate is used as the reflection film 124, which in turn a measurement can be made over broad-range luminance.SELECTED DRAWING: Figure 1
Patent JP-2017215569-A (JP)
Title: Photosensitive resin composition, dry film, and method for manufacturing printed wiring board
Inventor: YONEMOTO MAMORU
IPC: H05K3/06
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition that can achieve high levels of etching resistance, sensitivity and resolution, and also excels in development and lamination properties, a dry film having a resin layer composed of the composition, and a method for manufacturing a printed wiring board using the composition.SOLUTION: A photosensitive resin composition contains (A) a carboxyl group-containing resin, (B) an oxime ester photopolymerization initiator, (C) a photopolymerization initiator other than the oxime ester photopolymerization initiator, and (D) a polyfunctional (meth) acrylate compound.SELECTED DRAWING: None
Patent JP-2018130650-A (JP)
Title: Filter device
Inventor: KITAJIMA NOBUYUKI
IPC: B01D24/00
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To generate a swirl flow at the time of liquid inflow and prevent the swirl flow from generated in the vicinity of a filter element.SOLUTION: An inflow pipe which inflows a liquid into a filter case from a tangential direction at an arbitrary point of a side face of the filter case is provided on the side face of the filter case. A plurality of ribs are provided approximately along a central axis of the filter case and the filter element, a position of the rib in plan view is between the filter element and the filter case, and a position in a height direction of the ribs is a position that is on a lower side of the inflow pipe and overlaps a first plate-like member covering the upper end of a filter material having an approximately cylindrical shape.SELECTED DRAWING: Figure 2
Patent JP-2017109502-A (JP)
Title: Coated fiber-reinforced resin molding
Inventor: TAKEMOTO HIDEHIRO
IPC: B29C39/44
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a technology for greatly reducing surface unevenness caused by filling failure defects of a resin occurring on the surface of a fiber-reinforced resin and a temperature difference between a molding temperature (curing temperature) and an ordinary temperature, when the fiber-reinforced resin is molded.SOLUTION: There are provided a method for manufacturing a coated fiber-reinforced resin molding which includes a first molding step of curing a matrix resin impregnated with a reinforced fiber at a temperature T1 (°C) to obtain a fiber-reinforced resin molding, and a second molding step of arranging the fiber-reinforced resin molding in the cavity of a molding die that is formed of at least two molds and has a cavity having approximately the same shape as that of the fiber-reinforced resin molding, setting a temperature T2 (°C) in the cavity to be lower than the temperature T1 (°C), injecting a liquid resin material for forming a coating layer into the cavity so as to cover at least a part of the surface layer of the fiber-reinforced resin molding, and curing the resin material for forming the coating layer at the temperature T2 (°C) to obtain the coated fiber-reinforced resin molding; and a product of the same.SELECTED DRAWING: Figure 4
Patent JP-2017113591-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which allows commonality of processing related to game control.SOLUTION: A game machine which acquires start information on the basis of the establishment of a prescribed condition, executes a lottery on the basis of the acquired start information and executes dynamic display, comprises: reservation storage means which stores start information until the dynamic display is started; lottery means which executes the lottery; dynamic display time determination means which executes the lottery at the start of the dynamic display; and prior determination means which determines the result of lottery in advance before the dynamic display is started.SELECTED DRAWING: Figure 8
Patent JP-2018004621-A (JP)
Title: Method for acquiring phase of optical system and method for evaluating optical system
Inventor: OKAMOTO MASASHI
IPC: G01M11/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To acquire a useful optical phase or its distribution when evaluating an optical system regarding a real image-forming optical system includes cases where defects such as a refractive or reflection plane shape error or eccentricity, a spacing error or inclination or other assembly errors exist in addition to a design aberration.SOLUTION: An interference image caused to occur by superposing a coherent reference beam upon a real output beam that is outputted when an optical system is illuminated with an illumination beam emitted from a single real input image point is imaged and interference image data is acquired and then a measured phase distribution is acquired, with this process executed for each of a plurality of real input image points, and expressed as a coefficient-attached sum Σn{Ajn x μn(u, v)} through function expansion by multiple expansion functions μn(u, v) where coordinates (u, v) are variables on a phase definition plane, and a phase Ψ(u, v) of a virtual output beam when the optical system is illuminated with a virtual illumination beam is subjected to interpolation calculation based on coordinates of a virtual light emission point, whereby the phase Ψ(u, v) is determined.SELECTED DRAWING: Figure 1
Patent JP-2018134909-A (JP)
Title: Unmanned aircraft
Inventor: OGAWA SHIGEYUKI
IPC: B64C27/22
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an unmanned aircraft that can stabilize flight control in such as transition of flight mode.SOLUTION: A multi-copter 101 includes: horizontal rotor units 130A to 130D providing lifting force to an airframe 110 and stationary blades 120A, 120B; and propulsion rotor units 140A, 140B providing thrust force to the airframe. A gyro device 210 as a counter balance element is provided on an opposite side to the propulsion rotor units relative to a gravity center G of the airframe. The gyro device has a principal axis of inertia parallel to a roll axis of the airframe. Thus, violent fluctuation in pitch angle that tends to be generated in transition to horizontal flight from vertical flight can be suppressed.SELECTED DRAWING: Figure 6
Patent JP-2018134956-A (JP)
Title: Lifting device
Inventor: SEKINE SHINICHI
IPC: B62B5/02
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a lifting device easily operable.SOLUTION: A lifting device 1 include a frame 10, crawlers 20, a loading platform 30, a handle 40, and a support member 50. A drive unit 11 is installed in the frame 10. A pair of crawlers 20 is provided at right and left sides of the frame 10 and is driven by the drive unit 11. The loading platform 30 includes a mounting surface portion 31. A lower end portion 31A of the mounting surface portion 31 is rotatably supported by the frame 10. The mounting surface portion 31 rotates around a rotation axis A1 extending in the right to left direction and perpendicularly to the front to back direction. The mounting surface portion 31 extends obliquely upward and rearward from the lower end portion 31A. The handle 40 is provided in connection to an upper end portion 31B of the mounting surface portion 31 of the loading platform 30. The support member 50 is arranged between the frame 10 and the loading platform 30. The mounting surface portion 31 of the loading platform 30 is supported by the support member 50 at a desired inclination angle to the frame 10.SELECTED DRAWING: Figure 1
Patent JP-2018134958-A (JP)
Title: Lifting device
Inventor: SEKINE SHINICHI
IPC: B62B5/02
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a lifting device which can be easily managed.SOLUTION: A lifting device 1 comprises a frame 10, crawlers 20, a caster unit, and a universal caster unit 70. The frame 10 includes a drive unit therein. Each of the pair of crawlers 20 is provided on each of left and right sides of the frame 10, and is driven by the drive unit. The caster unit is provided in the vicinity of a center of the pair of crawlers 20 in plan view. The caster unit has a wheel. The wheel protrudes below the lower face of each crawler 20. The universal caster unit 70 is arranged on a rear side of the caster unit. The universal caster unit 70 has a universal wheel 71. The universal wheel 71 is movable between in a protrusion state in which the universal wheel is positioned below the lower face of the crawler 20, and a storage state in which the universal wheel is positioned inside of the outer peripheral face of the crawler 20 in side view.SELECTED DRAWING: Figure 8
Patent JP-2018137600-A (JP)
Title: Circuit arrangement, physical quantity measurement device, electronic apparatus and mobile
Inventor: TSUTSUMI AKIO
IPC: G04F10/04
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a circuit arrangement capable of realizing high performance and simplification of time digital conversion.SOLUTION: A circuit arrangement 10 includes a first PLL circuit 120 receiving a first clock signal CK1 of a first clock frequency f1 generated using a first resonator XTAL1, and a reference clock signal CKR, and performing phase synchronization of the first clock signal CK1 and the reference clock signal CKR, a second PLL circuit 130 receiving a second clock signal CK2 of a second clock frequency f2 different from the first clock frequency f1, generated using a second resonator XTAL2, and the reference clock signal CKR, and performing phase synchronization of the second clock signal CK2 and the reference clock signal CKR, and a time digital conversion circuit 20 for converting the time into a digital value by using the first and second clock signals CK1, CK2.SELECTED DRAWING: Figure 1
Patent JP-2018137618-A (JP)
Title: Portable terminal case
Inventor: YASUI AKIRA
IPC: H05K5/02
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal case for enhancing impact resistance.SOLUTION: A portable terminal case 1 to be attached/detached to/from a portable terminal includes: a nearly rectangular bottom wall 3 for covering a nearly whole back surface of the portable terminal 1; and a side wall 4 erected from a peripheral edge of the bottom wall 3 so as to cover a nearly whole peripheral side surfaces of the portable terminal 1. Four corners of the side wall 4 have a sandwich structure including: corner core layers 41B, 41C, 42A, 42B formed of a hard synthetic resin; and corner covering layers 41E, 42C formed of a soft synthetic resin and covering outer surfaces and inner surfaces of the corner core layers 41B, 41C, 42A, 42B. The bottom wall 3 includes: a bottom wall core layer 31A formed of a hard synthetic resin and connected to the four corner core layers 41B, 41C, 42A, 42B; and bottom wall covering layers 31C formed of a soft synthetic resin and covering at least one of an outer surface and an inner surface of the bottom wall core layer 31A.SELECTED DRAWING: Figure 8
Patent JP-2018134596-A (JP)
Title: Coagulant and coagulation treatment method
Inventor: FUKUI YOSHIKAZU
IPC: C02F1/56
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a coagulant that efficiently removes impurities dissolved in drainage.SOLUTION: A coagulant contains fibrous cellulose, a mucilaginous component, a cationic polymer and a coagulant aid.SELECTED DRAWING: None
Patent JP-2018040783-A (JP)
Title: Force detection device
Inventor: TANIGUCHI MINORU
IPC: G01L5/00
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a force detection device capable of calculating a force in a tangential direction with respect to a contact surface.SOLUTION: A force detection device 11 includes: a support member 6; a pair of fluid bags B1 and B2; a fluid bag BS; a pair of pressure sensors S1 and S2; and a calculation part C. The fluid bag BS is disposed at the side opposite the side where the fluid bags B1 and B2 are in contact with a support member 6 neighboring to both fluid bags B1 and B2. The calculation part C acquires a piece of information relevant to an internal pressure of the fluid bags B1 and B2 from the pressure sensors S1 and S2. The calculation part C calculates a force which acts on the contact surface CS between an object and the fluid bag BS in a tangential direction based on a difference between the internal pressure of the fluid bag B1 and the internal pressure of the fluid bag B2 when an external force is applied to the fluid bag BS from the object.SELECTED DRAWING: Figure 9
Patent JP-2018138408-A (JP)
Title: Vehicle door structure
Inventor: HAYAKAWA TAKAYUKI
IPC: B60J5/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components and improve the ability of protecting a latch and a striker in a vehicle door structure.SOLUTION: A latch 4 is provided at one of a door 1 which can close an opening formed at a vehicle body 11 and the vehicle body 11. A striker 5 having an engaged part 6 which is engaged with the latch 4 in a door 1 closed state is provided at the other of the door 1 and the vehicle body 11. The engaged part 6 is formed so as to be swung from a reference position in the closed state by the latch 4 pressing the engaged part 6 in conjunction with a door 1 closing operation.SELECTED DRAWING: Figure 2
Patent JP-2018139648-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To improve amusement of a game machine including a display device having a frame part.SOLUTION: A game machine 1 includes display devices 11, 12 having frame parts 112, 122 which are corporeal things provided along the side edge of display areas 111, 121, and performance execution means capable of executing frame performance in which the frame parts 112, 122 are regarded as images displayed on the display areas 111, 121. In the game machine 1 including a first display device 11 and a second display device 12, the frame parts 112, 122 provided on at least either of the first display device 11 and the second display device 12 are positioned between the display areas 111, 121 of both display devices.SELECTED DRAWING: Figure 13