baber/WOPTO huggingface dataset:
Patent JP-2019153899-A (JP)
Title: Analysis and design methods for capacitive transducers
Inventor: SATO HIROKI
IPC: H04R19/04
Filed: 2018-03-02
Abstract: To provide methods for analyzing and designing a capacitive transducer that can be easily adapted to an expression of a subsequent circuit.SOLUTION: A membrane 30 provided with a predetermined number of vent holes with an inner cavity interposed in a substrate 10 having a sound hole 11 is disposed. A back plate 40 is disposed on an opposite side of the membrane from the substrate with an outer cavity interposed therebetween. Methods for analyzing and designing a capacitive transducer having a MEMS structure that is entirely covered with a cover 50 are provided. An obtained output current Iout is evaluated by the following formula.SELECTED DRAWING: Figure 1
Patent JP-2018101151-A (JP)
Title: Display control device
Inventor: NAGATA HIROSHI
IPC: G02B26/10
Filed: 2018-03-02
Abstract: PROBLEM TO BE SOLVED: To suppress degradation of video quality caused by a color shift, while avoiding complication of a mechanism and increase of a cost.SOLUTION: A display control device (100) controlling a display device (1) including a plurality of light sources (20R, 20G, and 20B) and scanning means (30) for scanning respective irradiation lights (21R, 21G, and 21B) applied from the plurality of light sources on a surface to be projected (40) includes: band limitation means (103) for performing band limitation on a video signal on a video to be displayed on the surface to be projected; and drive control means (109) for controlling a driving state of the light sources, on the basis of the video signal on which the band limitation is performed.SELECTED DRAWING: Figure 2
Patent JP-2019151015-A (JP)
Title: Core drill device
Inventor: TAKASHITA MUNEMITSU
IPC: B23B47/18
Filed: 2018-03-02
Abstract: To provide a core drill device capable of detecting buried objects such as a reinforcing-bar at high precision without depending of the size of an aperture of a core bit.SOLUTION: A core drill device comprises: an automatic feeder having a cutting motor; and a core drill body having a drill motor rotationally driving a core bit, and further includes: a vibration sensor detecting vibration a value; and control means controlling at least either the drill motor or the cutting motor in cooperation with the vibration sensor. The control means detects contact with a reinforcing-bar or the like on the basis of vibration data including the vibration value of vibration frequency in accordance with the rotation number of the core bit and the number of teeth of a cutting tip, and stops the drill motor or the cutting motor.SELECTED DRAWING: Figure 1
Patent JP-2019152552-A (JP)
Title: Measuring device and image forming apparatus
Inventor: IMOTO ZENYA
IPC: G01J3/51
Filed: 2018-03-05
Abstract: To broaden the directivity of a color measuring sensor.SOLUTION: An image formation lens 24 and a prism 30 are arranged between an image reading position 6 and a color measuring sensor. The prism 30 has a first surface 31 on which light from the reading position 6 is incident, a second surface 32 forming a wedge angle θ with the first surface 31 when a cross section along a YZ plane is seen, and a third surface 33 forming a wedge angle θ with the first surface 31 when a cross section along the YZ plane is seen. The light incident on the prism 30 from the first surface 31 is emitted from the second surface 32 and third surface 33 and incident on the image formation lens 24. A light beam passing through the second surface 32 is bent toward an optical axis side that is a downward direction of the image formation lens 24, and a light beam passing through the third surface 33 is bent toward an optical axis side that is an upward direction of the image formation lens 24. When the prism 30 is arranged, images are formed separately at positions on the upper and lower sides of an opening 28 of the color measuring sensor 27, which broadens the directivity of the color measuring sensor 27.SELECTED DRAWING: Figure 11
Patent JP-2019156910-A (JP)
Title: Propylene resin composition for mat-like injection molding and molded article thereof
Inventor: SUZUKI MASAKAZU
IPC: C08L23/06
Filed: 2018-03-08
Abstract: To provide a propylene resin composition for ma-like injection molding which is a material excellent in high appearance capable of exhibiting mat feeling even on a mirror surface mold, and is excellent in rigidity, moldability, dimensional stability, and further impact resistance.SOLUTION: There is provided a propylene resin composition for ma-like injection molding containing 100 pts.wt. of a propylene resin consisting of a propylene (co)polymer (A) having MFR of 5 to 400 g/10 min. of 50 to 95 pts.wt., and a specific high density polyethylene (B) of 5 to 50 pts.wt., and 1 to 30 pts.wt. of a specific Ziegler type propylene-ethylene copolymer (C), and having glossiness of 30% or less and Charpy impact strength (23°C) of 3 kJ/mor more.SELECTED DRAWING: Figure 1
Patent JP-2019159804-A (JP)
Title: Intention transmitter
Inventor: TSUBOI CHIAKI
IPC: G06F3/01
Filed: 2018-03-13
Abstract: To provide an intention transmitter capable of transmitting an intention of a person more conveniently.SOLUTION: An intention transmitter 1 comprises: a pressure sensitive unit 10 detecting a biological information signal in which an oscillation is changed according to a biological activity of a user; a determination section 31 that extracts a signal indicating a breathing of the user from a biological information signal, and determines an intention of the user based on its signal; and a communication section 35 for transmitting the intention of the user determined by the determination section 31 to an external section.SELECTED DRAWING: Figure 3
Patent JP-2018135522-A (JP)
Title: Adhesive composition and adhesive film
Inventor: NAGAKURA TAKESHI
IPC: C09J11/06
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition having the function of preventing white turbidness, whereby, even if an adhesive film thickly coated with an adhesive layer is let stand in a high temperature and high humidity atmosphere for a long time, it is free from white turbidness, and provide an adhesive film.SOLUTION: An acrylic polymer is a copolymer obtained by copolymerizing (A) at least one alkyl (meth) acrylate monomer with a C1-C14 alkyl group, and at least one phenoxy group-containing alkyl (meth) acrylate monomer, totaling 50-95 pts.wt.; (B) at least one nitrogen-containing vinyl monomer not containing a hydroxy group and a carboxyl group or at least one alkoxy group-containing alkyl (meth) acrylate monomer, of 5-50 pts.wt.; and (C) at least one copolymerizable vinyl monomer containing no carboxyl group as a functional group but containing a hydroxy group, of 0.5-10 pts.wt., where the acrylic polymer does not contain a carboxyl group-containing copolymerizable vinyl monomer, the acrylic polymer having a weight average molecular weight of 200,000-2,000,000.SELECTED DRAWING: None
Patent JP-2019158087-A (JP)
Title: Clutch device
Inventor: ISOBE KENICHIRO
IPC: F16D13/52
Filed: 2018-03-16
Abstract: To provide a clutch device which enables improvement of adhesion between a cam surface in a center clutch and a cam surface in a pressure clutch to stabilize torque transmission.SOLUTION: A clutch device 100 includes a center clutch 105 and a pressure clutch 112. The center clutch 105 includes a center side assist cam part 107, a pressure clutch slide part 106, and a lifter plate slide part 110. The pressure clutch 112 includes a pressure side cam part 114, a lifter plate 116, and a second center clutch slide part 113. The lifter plate 116 includes a first center clutch slide part 120. A clearance C2 between the second center clutch slide part 113 and the pressure clutch slide part 106 is set larger than a clearance C1 between the first center clutch slide part 120 and the lifter plate slide part 110.SELECTED DRAWING: Figure 1
Patent JP-2019157825-A (JP)
Title: Cooling device for work machine
Inventor: SUGANO TAKAO
IPC: F01P11/14
Filed: 2018-03-16
Abstract: To provide a cooling device for a work machine which achieves high responsibility and can blow air smoothly while protecting a sensor.SOLUTION: A cooling device 5 includes: a bearing 5g supporting a rotary shaft 5d1; a bearing case 5c which houses the bearing 5g; and a sensor 5h which detects rotation of a fan 5e. The bearing case 5c has: a first cutout part 5c3 which houses a sensor body part 5h1 and is located in an area facing a boss part 5e1 in a direction along a rotation axis a of the bearing case 5c; and a second cutout part 5c4 which is provided at a position offset from the first cutout part 5c3 in a circumferential direction and houses a wiring part 5h2.SELECTED DRAWING: Figure 4
Patent JP-2018157209-A (JP)
Title: Organic compound, light-emitting element, light-emitting device, electronic apparatus, display device, and illumination device
Inventor: TAKEDA KYOKO
IPC: H01L51/50
Filed: 2018-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a novel organic compound, to provide an organic compound that emits light with good chromaticity, to provide an organic compound that emits blue light with good chromaticity, to provide an organic compound having good emission efficiency, to provide an organic compound having good carrier transporting properties, or to provide an organic compound having good reliability.SOLUTION: The present invention provides an organic compound having a naphtho[2,3-b;7,6-b']bisbenzofuran skeleton or a naphtho[2,3-b;7,6-b']bisbenzothiophene skeleton and having a molecular weight of 5000 or less. The present inventors have found that the organic compound is a significantly effective skeleton as a luminophor of a light-emitting element. The organic compound has high emission efficiency and exhibits favorable blue light emission; thus, a light-emitting element using the organic compound can be a blue light-emitting element with high emission efficiency.SELECTED DRAWING: None
Patent JP-2019165550-A (JP)
Title: motor
Inventor: FUJIWARA DAIKI
IPC: H02K13/00
Filed: 2018-03-19
Abstract: To provide a motor that can be used in a wide range of applications.SOLUTION: A motor 1 includes: a shaft; an amateur having a commutator; a pair of brushes 20; and a first connection portion 71 and a second connection portion 72, each of which can be electrically connected to an external terminal 885. Each of the first connection portion 71 and the second connection portion 72 and the pair of brushes 20 are electrically connected. Polarity of the pair of brushes 20 in which the external terminal 885 is connected to the first connection portion 71 is opposite to polarity of the pair of brushes 20 in which the external terminal 885 is connected to the second connection portion 72.SELECTED DRAWING: Figure 1
Patent JP-2018142327-A (JP)
Title: Program for terminal, terminal apparatus, and terminal control method
Inventor: TAKAMATSU HARUO
IPC: G09G5/36
Filed: 2018-03-20
Abstract: PROBLEM TO BE SOLVED: To control, in displaying an advertisement with motion such as an animation and a moving image, the behavior of the advertisement based on the timing when a user actually views it by e.g. scrolling of a browser.SOLUTION: A terminal apparatus has viewable area acquiring means 50 for a screen coordinate of a coordinate system in a viewable area displayed on a screen and a main content coordinate which is the viewable area, reference position acquiring means 60 for acquiring a coordinate of a reference position in a coordinate system in the main contents, and determining means 70 for determining the acquired coordinate of the reference position is positioned within an area designated by the main content coordinate. If it is determined that the acquired coordinate of the reference position is positioned within the area designated by the main content coordinate, then control means 80 changes behavior of a motion picture.SELECTED DRAWING: Figure 1
Patent JP-2019169539-A (JP)
Title: Semiconductor storage device
Inventor: MURATA TAKESHI
IPC: H01L27/11512
Filed: 2018-03-22
Abstract: To improve reliability.SOLUTION: According to one embodiment, a semiconductor storage device includes: a first insulation layer 11 formed above a semiconductor substrate 10; a metal layer 12; an adhesion layer 13 formed on a first region of the metal layer 12; a conductive layer 14 formed on a second region of the metal layer 12 and on the adhesion layer 13; a second insulation layer 15 formed on the conductive layer 14; a plurality of wiring layers 18 laminated apart from each other above the second insulation layer 15; a semiconductor layer 20 which extends in a first direction perpendicular to the semiconductor substrate 10 and in which a bottom surface is connected to the conductive layer 14; a storage part MT arranged between at least one of the plurality of wiring layers 18 and the semiconductor layer 20; and a slit SLT which extends in the first direction above a second region and in which a side surface is in contact with the plurality of wiring layers 18, a bottom surface reaches the conductive layer 14, and an insulation material is arranged therein.SELECTED DRAWING: Figure 4
Patent JP-2019167936-A (JP)
Title: Exhaust gas state estimation method for engine, catalyst abnormality determination method for engine, and catalyst abnormality determination device for engine
Inventor: UCHIYAMA KAZUMA
IPC: F01N3/20
Filed: 2018-03-26
Abstract: To improve an estimation accuracy of an emission amount of ammonia into a passage downstream a selection reduction type NOx catalyst in an exhaust passage in an engine having the selection reduction type NOx catalyst.SOLUTION: A deterioration degree of the selection reduction type NOx catalyst is estimated. On the basis of this deterioration degree, a slip amount of ammonia, which is an emission amount of ammonia into a passage downstream the selection reduction type NOx catalyst in the exhaust passage, is estimated. In this estimation, when the deterioration degree gas is large, the slip amount is estimated larger compared to that in the case of the less deterioration degree.SELECTED DRAWING: Figure 15
Patent JP-2019172223-A (JP)
Title: Vehicle body component
Inventor: SUZUKI TAKAYUKI
IPC: B60J5/00
Filed: 2018-03-29
Abstract: To obtain a vehicle body component that can stably maintain collision energy absorption performance even when a process mark formed by a multi-stage cutting process is formed on an outer edge.SOLUTION: A door impact beam 10 as a vehicle body component is formed in a long shape and has a body portion 11 having a hat shape. A pair of matchings 25 are provided at a right end edge 23 and a left end edge 24 of an outer edge of the door impact beam 10, respectively. In a manufacturing stage in which the door impact beam 10 is manufactured through a multi-stage punching process, the matching 25 is formed in a connecting portion 26 where a first cutting line in the former stage process and a second cutting line in the latter stage process intersect.SELECTED DRAWING: Figure 1
Patent JP-2019179803-A (JP)
Title: Printed-circuit board and method for manufacturing printed-circuit board
Inventor: KAWAGOE ATSUO
IPC: H05K1/18
Filed: 2018-03-30
Abstract: To make it possible, in a printed-circuit board provided with a columnar terminal, to miniaturize a circuit, while preventing corrosion of the circuit and a faulty connection with an electronic component.SOLUTION: A method for manufacturing a printed-circuit board includes: forming a hole 211 in an insulating layer 21; press-fitting, to a bottom part 211a, one end part 311 of a conductive pin 31A having one end part 311 that can be fitted to the bottom part of the hole 211 and the other end 312 to be fitted to the bottom part 211a; and immersing the insulating layer 21 and pin 31A in a plating liquid to perform soldering, thereby filling a gap between the hole 211 and one end part 311 with a metal 32 to fix the pin 31A to the insulating layer 21.SELECTED DRAWING: Figure 3
Patent JP-2019178087-A (JP)
Title: MANUFACTURING METHOD OF p-XYLENE
Inventor: MINODA AI
IPC: C07C5/41
Filed: 2018-03-30
Abstract: To provide a manufacturing method of p-xylene capable of obtaining p-xylene at high process efficiency by using a C4 component containing isobutene as a raw material.SOLUTION: There is provided a manufacturing method of p-xylene having a dimerization process for contacting a first raw material containing isobutene with a dimerization catalyst and generating a C8 component containing diisobutylene, a cyclization process for contacting a second raw material containing the C8 component with a dehydrogenation catalyst containing Pt in the presence of hydrogen to obtain a reaction product containing p-xylene, and a recovery process for recovering p-xylene from the reaction product.SELECTED DRAWING: None
Patent JP-2019178931-A (JP)
Title: Lane information display system and lane information display program
Inventor: IDO YUICHIRO
IPC: G09B29/00
Filed: 2018-03-30
Abstract: To provide technology that allows lane information about all lanes to be visually recognizable without additional user operations.SOLUTION: A lane information display system is constituted by including: an exit direction acquisition unit for acquiring, for each lane, an exit direction from an intersection ahead of a vehicle; and a lane information display control unit for displaying an icon indicating the exit direction in a plurality of display frames arranged in a row on the screen of a display in the order in which the lanes lie, the lane information display control unit displaying two or more icons in a display frame located on at least one of both edges of the display frames in a size smaller than normal and thereby displaying the icons for all of the lanes on the screen when the number of lanes is greater than the number of display frames.SELECTED DRAWING: Figure 1
Patent JP-2019178373-A (JP)
Title: Non-oriented electromagnetic steel sheet and manufacturing method therefor, and motor core and manufacturing method therefor
Inventor: HAMA TOMOE
IPC: H01F41/02
Filed: 2018-03-30
Abstract: To provide a non-oriented electromagnetic steel sheet inhibiting deterioration of iron loss and good in fatigue property, a manufacturing method therefor, and a motor core using the non-oriented electromagnetic steel sheet.SOLUTION: A non-oriented electromagnetic steel sheet has a prescribed chemical composition, SA:15 to 65%, SC:35 to 85%, SA/SB>1.0, SC/SB>1.0, wherein SA is area percentage of crystal particles with circle equivalent diameter of 30 μm or less, SB is area percentage of crystal particles with circle equivalent diameter of over 30 μm and less than 100 μm, SC is area percentage of crystal particles with circle equivalent diameter of 100 μm or more on a surface of the steel sheet, and further area percentage SD of crystal particles with circle equivalent diameter of 100 μm or more of 90% or more on a cross section at depth of 20 μm from a surface of the steel sheet.SELECTED DRAWING: None
Patent JP-2019178028-A (JP)
Title: Method and apparatus for manufacturing single crystal body
Inventor: YAMASHIRO MAMORU
IPC: C30B15/24
Filed: 2018-03-30
Abstract: To provide a method for manufacturing a single crystal body, capable of improving crystal quality and stabilizing a yield when simultaneously growing a plurality of single crystal bodies.SOLUTION: A method for manufacturing a single crystal body 5 by an EFG method comprises steps of: charging the raw material of the single crystal body 5 into a crucible 1 to induction-heat and melt the raw material in the crucible 1 by a high frequency coil 3 surrounding the outer periphery of the crucible 1; and arranging seed crystals 6 on a plurality of molten liquid surfaces supplied and held on the upper surface of a die 2 arranged in the crucible 1, respectively, to grow a plurality of single crystal bodies 5 while pulling the seed crystals 6 in the vertical direction from the plurality of molten liquid surfaces. A relative position between the die 2 and the high frequency coil 3 is controlled so that the temperature distribution of the plurality of molten liquid surfaces is uniform.SELECTED DRAWING: Figure 2
Patent JP-2019182182-A (JP)
Title: Brake fluid pressure control device
Inventor: SAKAMOTO TAKANORI
IPC: F16F3/093
Filed: 2018-04-10
Abstract: To provide a brake fluid pressure control device which can inhibit occurrence of a resonance phenomenon of a fluid pressure unit and enables improvement of attachability/detachability of the fluid pressure unit to/from a bracket.SOLUTION: Each support part (42, 43) includes: a fixed member (80) fixed to a housing (30) of a fluid pressure unit (10); and a vibration absorption member (75) disposed between the housing (30) and a bracket (41) and having a through hole (75a) through which the fixed member (80) penetrates. The vibration absorption member (75) includes two vibration absorption members (75B, 75C, 75D) having different impact resilience. The vibration absorption member (75) is retained between the housing (30) and the bracket (41) in a state where a part of the vibration absorption member (75) is housed in a recessed part (47) of the bracket (41).SELECTED DRAWING: Figure 9
Patent JP-2019181375-A (JP)
Title: Partial oxidation catalyst for light hydrocarbon and process for producing carbon monoxide using the same
Inventor: FUKUOKA ATSUSHI
IPC: B01J29/24
Filed: 2018-04-11
Abstract: To provide a partial oxidation catalyst that promotes partial oxidation reaction of light hydrocarbon with high activity and high selectivity, and a process for producing carbon monoxide with high yield using the same.SOLUTION: Provided is a partial oxidation catalyst for light hydrocarbon, comprising a cobalt and rhodium carrying zeolite. Preferably, the partial oxidation catalyst in which, characterized, the zeolite is one or a mixture of two or more selected from the group consisting of mordenite type zeolite, MFI type zeolite and beta type zeolite.SELECTED DRAWING: None
Patent JP-2018177533-A (JP)
Title: Tension member for belt of elevator system
Inventor: ZHAO CHEN QIAN
IPC: B66B7/06
Filed: 2018-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a belt for an elevator system.SOLUTION: A belt 16 for an elevator system includes a plurality of tension members 24 arranged along width 26 of the belt 16 and extending longitudinally along length of the belt 16, each tension member 24 including a plurality of load carrying fibers 42, and the plurality of load carrying fibers 42 including a plurality of aromatic polyester based fibers. Jacket material 28 at least partially encapsulates the plurality of tension members 24.SELECTED DRAWING: Figure 2
Patent JP-2019188417-A (JP)
Title: Jet soldering device
Inventor: OKUYAMA HIROMITSU
IPC: H05K3/34
Filed: 2018-04-20
Abstract: To provide a jet soldering device that can adjust a width of jet flow and stabilize jet flow.SOLUTION: A nozzle includes a cylindrical nozzle main body, an adjusting plate for adjusting a width of jet flow of the nozzle, and a rectifying plate fixed to the adjusting plate. A lower end of the adjusting plate is pivotally supported on an inner wall surface parallel to a support shaft in the nozzle main body, with a shaft perpendicular to an advancing direction of an object and parallel to a horizontal surface as the support shaft. The nozzle further includes a first mechanism for turning the adjusting plate. The rectifying plate is fixed to a surface at the opposite side of the inner wall surface in the adjusting plate, and is parallel to a flow path direction of the nozzle. In the rectifying plate are formed a plurality of holes.SELECTED DRAWING: Figure 1