baber/WOPTO huggingface dataset:
Patent JP-2018149248-A (JP)
Title: sewing machine
Inventor: NAKANISHI KIMINORI
IPC: D05B71/00
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce leakage of a lubrication oil to the outside of a sewing machine.SOLUTION: In a sewing machine 10 in which a body part 694 of a solenoid 69 is fixed to an outer part of a sewing machine frame 20, and a front end part of a plunger 691 of the solenoid 69 is provided in a state of penetrating the sewing machine frame 20 and being inserted inside the sewing machine frame 20, an oil cover 72 is provided at a rear end part of the body part 694. By the oil cover 72, even in the case where a lubrication oil in the sewing machine 20 leaks from a rear end surface of the body part by running down the plunger 691 of the solenoid 69, the lubrication oil is kept inside the oil cover 72, and leakage of the lubrication oil to the outside of the sewing machine frame 20 can be prevented.SELECTED DRAWING: Figure 3
Patent JP-2018157253-A (JP)
Title: Planar antenna and mat antenna
Inventor: OSHIMA YUJI
IPC: H01Q13/08
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a planar antenna which is lightweight and easy to manufacture and a mat antenna utilizing the same.SOLUTION: The planar antenna includes: a plate-shaped reflecting member 11 having conductivity; an antenna member 13 for forming an antenna pattern and a wiring pattern; and a plate-like internal cushioning member 12 made of a dielectric material. The reflecting member 11, the antenna member 12, and the internal cushioning member 13 are separately formed. The internal cushioning member 13 is disposed between the reflecting member 11 and the antenna member 12 in a state of being in contact with both the reflecting member 11 and the antenna member 12.SELECTED DRAWING: Figure 1
Patent JP-2018157366-A (JP)
Title: Communication device, communication method, and program
Inventor: TSUBOI MICHITAKA
IPC: H04L12/46
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To allow a communication state of a receiving side to be inhibited from propagating to a communication path of a transmitting side.SOLUTION: A communication device of one embodiment includes: a communication unit capable of communicating with a first communication path and a second communication path; and a communication control unit that transmits a signal to the second communication path on the basis of a signal received from the first communication path by controlling the communication unit and maintains control so as to satisfy a relation of m1>m2 if the number of signals received from the first communication path in a first prescribed period is more than a prescribed number, where m1 denotes the number of signals received from the first communication path and m2 denotes the number of signals transmitted to the second communication path.SELECTED DRAWING: Figure 1
Patent JP-2018154899-A (JP)
Title: Electrochemical reaction apparatus
Inventor: ONO AKIHIKO
IPC: C25B9/19
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To improve the reaction efficiency of the electrochemical reaction apparatus.SOLUTION: The electrochemical reaction apparatus includes: an anode for generating oxygen by oxidizing water; a cathode having an electrolyte flow passage which is facing the anode and provided for allowing an electrolyte containing water to flow, a porous conductive layer having a first surface and a second surface, and a reduction catalyst layer having a third surface in contact with the first surface and containing a reduction catalyst for producing a carbon compound by reducing carbon dioxide; a separator which separates the anode and the cathode; a power source electrically connected to the anode and the cathode; and a flow passage plate having a fourth surface in contact with the second surface and having a flow passage which is provided for allowing the carbon oxide to flow and facing the second surface. The ratio of the area of an overlapping part of the second surface with the flow passage with respect to the area of the second surface is between 0.5 and 0.85, both inclusive.SELECTED DRAWING: Figure 1
Patent JP-2018154902-A (JP)
Title: Steel for machine structural use and cutting method therefor
Inventor: MASO TOSHIHARU
IPC: B23F21/00
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a steel for machine structural use having good mechanical properties and a good tool life in intermittent cutting, and a cutting method therefor.SOLUTION: A steel for machine structural use contains, in mass%, C: 0.30-0.72%, Si: 0.73-1.40%, Mn: 0.40-1.0%, Cr: 0.065-0.65%, P: 0.001-0.045%, S: 0.001-0.023%, N: 0.0036-0.0100%, and Al: 0.001-less than 0.040%, with the balance being Fe and inevitable impurities, satisfying 42.5<66[Si%]-3[Mn%]-5[Cr%]<90.9.SELECTED DRAWING: Figure 1
Patent JP-2018155709-A (JP)
Title: Position posture estimation device, position posture estimation method and driving assist device
Inventor: TAKAHASHI TAKAHIRO
IPC: G01C3/06
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To simply estimate a position posture between an imaging device with a range-finding function and a range finder.SOLUTION: A driving assist device 1 is configured to acquire information from an imaging device 2 and a range-finder 3, and execute processing for assisting driving of an automobile. A position posture estimation device 11 comprises: an imaging data plane detection unit 111 that detects a plurality of plane areas from image information and first range-finding information to be obtained by the imaging device 2; and a range-finding data plane detection unit 112 that detects a plurality of plane areas from second range-finding information to be obtained by the range finder 3. The position posture estimation unit 113 is configured to conduct alignment, using a first plane area detected by the imaging data plane detection unit 111 and a second plane area detected by the range-finding data plane detection unit 112, and thereby estimate a relative position and posture between the imaging device 2 and the range finder 3.SELECTED DRAWING: Figure 1
Patent JP-2017213672-A (JP)
Title: Collision prevention in robotic manufacturing environment
Inventor: JERALD A HULL
IPC: B25J19/06
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for preventing a collision in a manufacturing environment by a robot.SOLUTION: A robot 150 includes an imaging system 134 installed on an end effector 132; and a controller 152 which specifies a position and orientation of a mirror. The controller can instruct actuators 112, 114, and 116 to orient the imaging system toward the mirror, can obtain a point group of a three-dimentional position by operating the imaging system to scan an image in the mirror, and can correct the three-dimentional position of the point group by folding back the three-dimentional position on a surface regulated by the mirror. The robot decides a space occupied by the robot in a manufacturing cell on the basis of the corrected position, and can instruct the robot to operate in order to prevent a collision in the manufacturing cell, on the basis of the space.SELECTED DRAWING: Figure 1
Patent JP-2018162073-A (JP)
Title: No-extending and co-extruded multi-layered film for lid
Inventor: TOMIOKA KAZUSHI
IPC: B32B27/18
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a no-extending and co-extruded multi-layered film for lids with high gas barrier property, good sealing performance with a food tray and anti-fogging, leaving no traces of upper food trays when stacked.SOLUTION: A multi-layered film at least includes outer layers, middle layers and inner layers. The outer layers are made of each one or more of a layer containing polypropylene resin and polystyrene-polyolefin copolymer resin, a layer containing polypropylene resin and a layer containing polystyrene-polyolefin copolymer resin. The middle layers have a gas barrier layer containing either ethylene-vinyl acetate copolymer saponification product or polymethaxylyleneadipamide resin. The inner layers have a heat seal layer containing anti-fogging agent and polyolefin resin. Total thickness of the film ranges from 20 μm to 60 μm.SELECTED DRAWING: Figure 1
Patent JP-2018167681-A (JP)
Title: Air bag for steering wheel
Inventor: HOTTA MASASHI
IPC: B60R21/2338
Filed: 2017-03-29
Abstract: To provide an air bag for steering wheel capable of securely protecting a driver when a vehicle collides even in whichever direction the driver moves on the vehicle collision.SOLUTION: An air bag 20 for steering wheel has a receiving face 32 for front collision which is arranged on the side of a driver MD on completion of expansion, and configured to receive the driver who is moving forward on a front collision of the vehicle. The receiving face for front collision is arranged substantially along a perpendicular direction while inclined to a ring face RF of a steering wheel W on completion of expansion. The air bag comprises, on both right and left sides of the receiving face for front collision on the completion of expansion, an arm restraining part arranged nearby arm parts AL, AR of the driver steering a ring part of the steering wheel. The arm restraining part is configured to come into contact with the arm parts on an oblique collision or an offset collision of the vehicle so as to suppress the driver from moving obliquely forward.SELECTED DRAWING: Figure 8
Patent JP-2018170714-A (JP)
Title: Information processing device, information processing method, information processing program, and information processing system
Inventor: SONODA TAKASHI
IPC: H04N5/232
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To cause persons viewing an image to share a scene of realism of an actual spot with each other.SOLUTION: An information processing device comprises an image acquisition part, a subject information collection part, a situation recognition part, and a display part. The image acquisition part acquires an image from an imaging part which captures an image of a predetermined area. The subject information collection part collects subject information of a subject included in a captured image. The situation recognition part recognizes the situation of the subject on the basis of the image and the subject information of the subject. The display part displays the recognized situation in a recognizable manner.SELECTED DRAWING: Figure 1
Patent JP-2018167540-A (JP)
Title: Method for manufacturing head chip and method for manufacturing inkjet head
Inventor: HIRAI TORU
IPC: B41J2/16
Filed: 2017-03-30
Abstract: To provide a method for manufacturing a head chip that makes highly accurate machining possible by reducing influence from cutting swarf when cutting or cutting off a ceramic substrate with a dicing blade, and to provide a method for manufacturing an inkjet head.SOLUTION: A dicing blade A for cutting or cutting off a ceramic substrate 10 is formed with an annular blade part 91 constituted of an abrasive grain layer over the whole circumference on a double side on a peripheral edge side of a disk-like metal base 9, and has a thickness of an inner peripheral side part 9a that is thinner than that of a peripheral edge side part. The annular blade part 91 has a radial width (a) that is narrower than a cutting depth b of the ceramic substrate 10 to be cut or cut off.SELECTED DRAWING: Figure 1
Patent JP-2018167383-A (JP)
Title: Work carrier and method for manufacturing work carrier
Inventor: SUGIYAMA MASATAKA
IPC: B24B37/28
Filed: 2017-03-30
Abstract: To provide a work carrier which can prevent falling of a resin insert part such as removal thereof in a radial direction, falling-off thereof in a front and rear direction even if a carrier substrate is thin.SOLUTION: A work carrier in which a resin insert part 3 is provided along an inner peripheral surface of a work holding hole 2 which is formed on a metal carrier substrate 1. A front side recess 4A and a rear side recess 4B, which are individually recessed in a front and rear direction, are formed alternately in a circumferential direction on the carrier substrate which becomes an outer marginal part 13 of the work holding hole, and the front side recess and the rear side recess are provided with a continuous through-hole part 8 which penetrates the front and rear direction. Further, a synthetic resin material, which becomes the resin insert part, is filled in the front recess, the rear recess and the through-hole part, and a portion along an inner peripheral surface of the work holding hole.SELECTED DRAWING: Figure 1A
Patent JP-2018172450-A (JP)
Title: Photocurable adhesive composition
Inventor: IGARASHI HIROYUKI
IPC: C09J133/06
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a photocurable adhesive composition which is used as a surface protective film adhesive layer onto a plastic film such as a polyester substrate hard coat film and a resin plate such as an acrylic plate and a polycarbonate plate, and dispenses with a cure period after coating.SOLUTION: A photocurable adhesive composition contains a (meth)acrylic polymer (A) in which a (meth)acrylate monomer having an isocyanate group reacting with a hydroxyl group is reacted with a copolymer main chain where (meth)acrylate having a hydroxyl group and a substituent are composed of a linear or branched (meth)acrylate having 2 to 8 carbon atoms, and a (meth)acryloyl group is introduced into a side chain, polyfunctional (meth)acrylate (B), a plasticizer (C) and an initiator (D).SELECTED DRAWING: None
Patent JP-2018174608-A (JP)
Title: Brushless dc motor with built-in circuit and ceiling fan mounting the same
Inventor: ITO HARUMOTO
IPC: H02P6/30
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a brushless DC motor with a built-in circuit, which can easily switch a rotation direction of a blade without increasing the number of lead wires.SOLUTION: A control circuit 4 comprises: amplitude voltage detection means for comparing amplitude voltage of a speed command signal with first threshold voltage and second threshold voltage, which are previously determined, and detecting the amplitude voltage; and rotation direction determining means 12 for determining a rotation direction to be a normal rotation when a result of the amplitude voltage, which is determined by the amplitude voltage detection means 11, is equal to or more than a first threshold and below a second threshold, and determining the rotation direction to be a reverse direction when the result is equal to or more than the first threshold and equal to or more than the second threshold. Thus, a brushless DC motor 1 with a built-in circuit, which is capable of simultaneously transmitting a rotational direction command and a rotational frequency command of a rotor 107 without increasing the number of lead wires, and a ceiling fan mounting the motor can be provided.SELECTED DRAWING: Figure 2
Patent JP-2018174102-A (JP)
Title: Secondary battery
Inventor: KAWAI TORU
IPC: H01M10/04
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery having an electrode assembly which can suitably prevent an outermost layer electrode from being warped, and in which an electrode material layer is provided on only one principal face of a current collector in section view.SOLUTION: A secondary battery is provided according to an embodiment of the present invention. The secondary battery comprises: an electrode assembly including positive and negative electrodes and a separator disposed between the positive and negative electrodes; an electrolyte; and an outer packaging body which contains the electrode assembly and the electrolyte. The electrode assembly has a plane laminate structure arranged by laminating a plurality of electrode units each including positive and negative electrodes and a separator in plane. At least one of the positive electrode forming the outermost layer of the positive electrodes thus laminated, and the negative electrode forming the outermost layer of the negative electrodes thus laminated has: a current collector; a first coating part arranged by applying an active material to one whole principal face of a principal part of the current collector in section view; and a second coating part having extensibility and locally applied to part of the other principal face of the principal part of the current collector in plan view.SELECTED DRAWING: Figure 1
Patent JP-2018176202-A (JP)
Title: Lamination-processing method for aluminum alloy in semi-solidified state
Inventor: IKEDA TAKASHI
IPC: B22D17/00
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To make it possible easily at low cost to produce various processed products using aluminum alloy composite materials different from each other in abrasion resistance, heat-resistant strength, toughness and the like.SOLUTION: A lamination-processing method for bonding plural aluminum alloys A, B comprising semi-solidified slurrys different from each other in aluminum content includes a cold pressurizing process P1 of: using an aluminum alloy C for joint comprising a silicon-included semi-solidified slurry having a melting point lower than that of the aluminum alloys A, B; and converting the aluminum alloy C into a hypereutectic alloy in which the semi-solidified slurry is miniaturized by press-working under a cold low pressure of about 10 kgf/square meter.SELECTED DRAWING: Figure 1
Patent JP-2017152396-A (JP)
Title: Electrode lead wire member for nonaqueous battery
Inventor: IIZUKA HIROKAZU
IPC: H01G11/78
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrode lead wire member for a nonaqueous battery, which is enhanced in corrosion resistance so that even when an electrolytic solution of a lithium ion battery reacts with a water content to generate a hydrofluoric acid, leading to the increase in corrosiveness, an adverse effect of the increase in corrosiveness can be avoided to elongate the life of the lithium ion battery.SOLUTION: An electrode lead wire member comprises: a band-shaped flat metal plate 21; a protection layer 22 formed on the outer surface of the flat metal plate by coating and drying a liquid solution containing a polyvinyl alcohol-based resin or polyvinyl ether-based resin, and a water-soluble fluorine compound; and a sealant layer 23 laminated over the surface of the protection layer. The sealant layer is one kind selected from a group consisting of a cast polypropylene (CPP) film, a maleic anhydride-modified propylene film, a polypropylene film modified by a monomer having an epoxy functional group, and a multilayer film of a polypropylene film modified by a monomer having an epoxy functional group and a polypropylene film.SELECTED DRAWING: Figure 4
Patent JP-2017170903-A (JP)
Title: Composite material structure having inorganic coating for adhesion and method of making same
Inventor: CORDARO JAMES F
IPC: C09D7/46
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide improved composite materials and methods of preparing the same, in which an inorganic coating can be adhered to a thermoplastic or thermoset substrate.SOLUTION: There are provided a composite structure and associated method for preparing a composite substrate comprising an inorganic coating that is adhered to an organic-based substrate via an adhesion promoting agent comprising a molecule having a urea moiety at one end of the molecule and an alkoxysilane moiety at the other end of the molecule. The use of adhesion promoting agent having at least one of an amine or imine moiety and an alkoxysilane moiety promotes tight adhesion of the inorganic coating to the substrate. The adhesion promoting agent comprises a molecule having structure as shown in formula (I), and the inorganic coating layer comprises a potassium silicate-based resin, wherein: X is an alkoxy group having from 1 to 3 carbon atoms; and n is a number from 1 to 5.SELECTED DRAWING: None
Patent JP-2018177454-A (JP)
Title: Crane
Inventor: MATSUI DAIRO
IPC: B66C23/82
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a crane capable of improving the workability when attaching/removing a mast to/from an upper revolving body.SOLUTION: The crane comprises an upper revolving body 2, a mast 4 rotatably attached to the upper revolving body 2 through a mast foot pin 26, and a mast raising device 6 raising the mast 4 in assembling. The mast raising device 6 includes a cylinder device 61 and an arm part 7 transmitting a driving force of the cylinder device 61 to the mast 4. The arm part 7 is rotatably supported by the mast foot pin 26 and supports the mast 4 from below. The mast 4 includes a groove part 43, which can be moved along a plane intersecting with an axial direction of the mast foot pin 26 and fitted to the mast foot pin 26, and a removal prevention member 44 keeping a state where the mast foot pin 26 is fitted to the groove part 43.SELECTED DRAWING: Figure 7
Patent JP-2018176589-A (JP)
Title: Liquid injection head, liquid injection device, and piezoelectric element
Inventor: YAZAKI SHIRO
IPC: B41J2/14
Filed: 2017-04-17
Abstract: PROBLEM TO BE SOLVED: To simplify a configuration related to a piezoelectric element.SOLUTION: A liquid injection head comprises: a vibration part constituting a wall surface of pressure chamber communicating with any of a plurality of nozzles; and a piezoelectric element vibrating the vibration part. The piezoelectric element includes: a first electrode laminated on the vibration part; a first piezoelectric layer laminated on the first electrode; a second electrode laminated on the first piezoelectric layer; a second piezoelectric layer laminated on the second electrode; and a third electrode laminated on the second piezoelectric layer. In a plan view, the first electrode and the third electrode are brought into contact with each other in a region positioned in an arrangement direction of the plurality of nozzles with respect to the pressure chamber in the liquid injection head.SELECTED DRAWING: Figure 4
Patent JP-2017196665-A (JP)
Title: Laser processing apparatus and laser processing method
Inventor: PARK HUN WOOK
IPC: H01S3/00
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing apparatus and a laser processing method in which an oscillation state of multiple laser sources can be grasped and the multiple laser sources can be used individually, and thereby reduce a maintenance frequency of the apparatus and improve efficiency and productivity in a laser processing step.SOLUTION: A laser processing apparatus includes: a laser generation unit 100; a laser processing unit 300; and a laser observation unit 400 connected to at least one of the laser generation unit and the laser processing unit. The laser processing apparatus determines an oscillation state by comparing detected data obtained by laser beam detection with set laser oscillation condition data, and thereby controls the oscillation state of multiple laser sources. Further, an oscillation mode of a laser beam is mixedly used on the basis of a processing region of a workpiece.SELECTED DRAWING: Figure 1
Patent JP-2018008264-A (JP)
Title: Processing liquid application device and printer
Inventor: OBA TETSUYA
IPC: B05C11/10
Filed: 2017-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent an outflow port through which processing liquid flows out from a storage container from being blocked by foreign matters.SOLUTION: A storage container 204 is formed of a side wall part 241, a bottom part 242 and the like, an internal wall surface (inner wall surface) of the side wall part 241 is provided with a first outflow port 251 having an outflow port 251a through which processing liquid 20 flows out to a liquid level sensor 206 on the outside. Piping 261 communicating to the liquid level sensor 206 is connected to the first outflow port 251, and the first outflow port 251 is raised from the inner wall surface 241a of the side wall part 241 being the inner wall surface of the storage container 204.SELECTED DRAWING: Figure 4