baber/WOPTO huggingface dataset:
Patent JP-2019176316-A (JP)
Title: Underwater communication apparatus and underwater communication system
Inventor: EGUCHI KAZUHIRO
IPC: H04B13/00
Filed: 2018-03-28
Abstract: To provide an underwater communication apparatus which can improve data transmission efficiency in the water.SOLUTION: The underwater communication apparatus performs data communication with another underwater communication apparatus having another first coil and another second coil, in the water. The underwater communication apparatus includes: a first coil which performs data transmission between itself and the other first coil via a magnetic field; a second coil which performs data transmission between itself and the other second coil via a magnetic field; a supply unit which supplies data to the first and second coils; a first capacitor which is connected to the first coil to form a first resonant circuit resonating with the first coil at a first resonant frequency; and a second capacitor which is connected to the second coil to form a second resonant circuit resonating with the second coil at a second resonant frequency different from the first resonant frequency.SELECTED DRAWING: Figure 4
Patent JP-2019173886-A (JP)
Title: Pipe and manufacturing method thereof
Inventor: OBARA MASARU
IPC: B22D13/06
Filed: 2018-03-29
Abstract: To shorten an eccentric distance from a pipe axial center to a centroid of a pipe, to reduce uneven centrifugal force occurring in rotating the pipe around the pipe axial center.SOLUTION: A pipe 11 is manufactured by centrifugal casting, and has a straight pipe part 12, and a receiving port 13 formed at one end of the straight pipe part 12, wherein a receiving port axial center 17 passing through the center of an inner diameter D1 of the receiving port 13 is inclined at a predetermined inclination angle θ with respect to a pipe axial center 18 passing through the center of the straight pipe part 12, and an opening end surface 20 of the receiving port 13 is orthogonal to the pipe axial center 18.SELECTED DRAWING: Figure 3
Patent JP-2019177547-A (JP)
Title: Image forming device
Inventor: NAKANO KAZUO
IPC: B41C1/14
Filed: 2018-03-30
Abstract: To form simply a high quality image.SOLUTION: An image forming device includes a xenon lamp 21c for irradiating a heat-sensitive gauze 10 with a beam, image generation means 32a for generating manuscript image data for forming an image on the heat-sensitive gauze 10, and a liquid crystal display part 22 transmitted by a beam with which is irradiated a correspondence image 42 corresponding to an image, in the irradiation beam from the xenon lamp 21c, by displaying a manuscript image on the basis of the manuscript image data generated by the image generation means 32a.SELECTED DRAWING: Figure 1
Patent JP-2019179135-A (JP)
Title: Spectacle lens, spectacles, and method of fabricating spectacle lens
Inventor: SUZUKI KEIICHI
IPC: B32B9/00
Filed: 2018-03-30
Abstract: To provide a spectacle lens which has a metal pattern layer on a cured layer provided on a lens base material, and is less susceptible to optical defects.SOLUTION: A spectacle lens is provided, comprising a cured layer 13 formed on a lens base material, and a pattern layer 15 formed on the cured layer 13, the pattern layer having a laminated structure comprising multiple layers. The pattern layer 15 comprises a metal oxide layer 15a directly laminated on a surface of the cured layer 13, a metal layer 15b, and a metal oxide layer 15c provided as the outermost layer thereof.SELECTED DRAWING: Figure 3
Patent JP-2018137982-A (JP)
Title: Electric power steering device
Inventor: TAKASE HIROAKI
IPC: H02P6/15
Filed: 2018-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device that suppresses noise, vibration, and ripple.SOLUTION: An electric power steering device comprises: a spatial vector modulating section 300 that converts a dq-axis voltage command value into three phases and outputs a three-phase voltage command value with a tertiary harmonic wave overlapping it; a three-phase AC/dq-axis converting section 261 that converts a three-phase motor terminal voltage into a dq-axis detection voltage on the basis of a motor rotation angle; a voltage ratio calculating section 270 that calculates a dq-axis command voltage on the basis of the dq-axis voltage command value, a PWM period and dead time; a voltage detection delay model 230 that eliminates delay of the dq-axis command voltage and outputs a dq-axis correction command voltage; a dq-axis loss voltage calculating section that estimates a dq-axis loss voltage due to the dead time, from a difference between the dq-axis detection voltage and the dq-axis correction command voltage; and a correction degree limiting section 250 that limits the dq-axis loss voltage in response to the inverter application voltage. The limited dq-axis correction degree is fed back as a dead time correction value by adding it to the dq-axis voltage command value.SELECTED DRAWING: Figure 22
Patent JP-2018177531-A (JP)
Title: Fluid pressure type rotation driving device
Inventor: JOHANNES STEINDL
IPC: B66C3/20
Filed: 2018-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a rotation driving device attached with a detection device for detecting an absolute rotational position that does not interrupt its visual recognition when a user of the crane recognizes the rotation position of the rotation driving device visibly.SOLUTION: A rotation driving device 1 has second attachment means 6 in a tongue piece shape to be attached to a crane arm, a shaft support part 18, a rotatable shaft 4 arranged in said shaft support part 18 and a blade 7 capable of supplying a hydraulic fluid to drive said shaft 4. In said shaft support part 18 a first notch 9 is arranged and a rotary encoder 8 is arranged almost completely within said first notch 9.SELECTED DRAWING: Figure 1
Patent JP-2019191263-A (JP)
Title: Virtual image display device, screen member, and screen member manufacturing method
Inventor: ISHIHARA KAZUYUKI
IPC: B60K35/00
Filed: 2018-04-19
Abstract: To provide a virtual image display device that is excellent in visuality of virtual images.SOLUTION: An HUD device is configured to project images to a projection unit, and thereby visibly display a virtual image. The HUD device comprises: a light source unit which emits light source light including a plurality of wavelengths; and a screen unit in which the light source light of the plurality of wavelengths is incident and thereby the image is formed, and which guides the light source light to a projection unit side. The screen unit has a selection property of the wavelength greater in interaction than other wavelengths with respect to a specific wavelength among a plurality of wavelengths, and has a plurality of hologram layers with a light guide characteristic distribution in a radial direction making an enlargement angle of the light source light enlarge. In the plurality of hologram layers, a combination of the hologram layers exists that are arranged with the specific wavelength made different from each other, and with center positions Cr, Cg and Cb taking an extreme value in the light guide characteristic distribution shifted in the radial direction.SELECTED DRAWING: Figure 5
Patent JP-2018184955-A (JP)
Title: Vacuum pump
Inventor: CHRISTOPHER KOBUS
IPC: F16J15/447
Filed: 2018-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum apparatus having a compact seal device.SOLUTION: A seal device (21) has a rotor element (27), and the rotor element is non-rotatably connected to a shaft (13). The seal device (21) has a first stator element (23), and the stator element is non-rotatably arranged. At that time, a first gap having an entrance opening is formed between the first stator element (23) and the rotor element (27), and the entrance opening is opened toward a space containing a lubricant. The first gap has an exit opening opposite to the entrance opening, and the exit opening is connected to a first expansion space. The first expansion space has a larger cross-sectional area than that of the first gap and is formed by wall portions of the rotor element (27) and the first stator element (23). At that time, the first expansion space is connected to a lubricant sump.SELECTED DRAWING: Figure 1
Patent JP-2019011039-A (JP)
Title: Structural panels for exposed surfaces
Inventor: STEVEN EDWARD BULLOCK
IPC: B32B5/18
Filed: 2018-04-24
Abstract: To provide structural panels that allow aircraft to avoid damage from impinging ice and may reduce acoustic energy.SOLUTION: A structural panel 130 includes a foam layer 131, a coating layer 132 and an elastomer 133. The foam layer 131 includes a first surface 134 for coupling the structural panel 130 to a surface exposed to unfavorable weather, a second surface 135 opposite the first surface 134, and a plurality of pores within the foam layer 131. The coating layer 132 is deposited on the second surface 135 of the foam layer 131. The elastomer 133 is deposited within the plurality of pores within the foam layer 131.SELECTED DRAWING: Figure 2
Patent JP-2019189558-A (JP)
Title: Inhibitor for local inflammation
Inventor: AZUMI JUNYA
IPC: A61P29/00
Filed: 2018-04-25
Abstract: To provide drugs that contain a compound with few side effects as an active ingredient and thereby can inhibit the activity of inflammasome to inhibit local inflammation effectively.SOLUTION: The inhibitor of local inflammation of the present invention is characterized by containing as an active ingredient 3-trihydroxygermylpropanoic acid represented by the formula 1, and the amount of the 3-trihydroxygermylpropanoic acid can include for example the range of 0.5 to 10% by weight of the total amount, in the inhibitor of local inflammation of the present invention.SELECTED DRAWING: Figure 1
Patent JP-2019189059-A (JP)
Title: Posture control system for ocean movable body and buoy having the posture control system
Inventor: SUGANO MASARU
IPC: B63H25/04
Filed: 2018-04-26
Abstract: To provide an autonomous buoy not needing mooring capable of staying in an intended sea area without interfering with vessel navigation or fishing.SOLUTION: A movable body includes a system for calculating a relative relationship among an underwater transverse flow prevention plate, a mechanism for generating a lift force by receiving wind on water surface, a GNSS antenna for specifying a position on ground by receiving a signal from a satellite, and an own machine position with respect to target position information of instructed longitude and latitude. The movable body is provided with means for acquiring a wind direction and means for acquiring angles with respect to the wind directions of the moving body and/or the transverse flow prevention plate, wherein the angles of the movable body and/or the transverse flow prevention plate are adjusted with respect to the change in the wind direction so that the angle in the advancing direction of the movable body is not smaller than 45 degrees on both sides toward the wind direction by adjusting the angles with respect to the wind directions of the moving body and/or the transverse flow prevention plate, and a lift force generating mechanism.SELECTED DRAWING: Figure 1
Patent JP-2019197165-A (JP)
Title: Work training device, work training method, and program
Inventor: NONAKA TAKASHI
IPC: G09B5/02
Filed: 2018-05-10
Abstract: To provide a technique for effectively enhancing operational proficiency of operators.SOLUTION: A work training device 10 comprises: a display controller configured to display an image of a virtual space including virtual facilities on a display device; a device information acquisition unit for acquiring device information generated using a device held or worn by a user who is an operator; an action recognition unit configured to recognize virtual actions of the user in the virtual space on the basis of the device information; and a user evaluation unit configured to output evaluation information indicative of an evaluation of the user on the basis of recognized virtual actions.SELECTED DRAWING: Figure 1
Patent JP-2019181134-A (JP)
Title: New type fruit/vegetable processor
Inventor: Liang Guang Yong
IPC: A47J44/02
Filed: 2018-05-11
Abstract: To provide a fruit/vegetable processor which can be easily operated, has high automatization degree, and facilitates agitation processing works.SOLUTION: A first hole groove 5 is installed in an upper end wall of a fruit/vegetable agitation housing 23, the first hole groove 5 is coupled to the fruit/vegetable agitation housing 23, the first hole groove 5 vertically passes through a center of an attachment housing 24, a trunk line shaft 7 is fixed and fitted to a center of a second gear 6, a lower end of the trunk line shaft 7 passes through the fruit/vegetable agitation housing 23, many agitation shafts 9 are installed on a lower end of the trunk line shaft 7 in bilateral symmetric state, and an apex of each of the agitation shafts 9 has an agitation blade 12 installed thereon.SELECTED DRAWING: Figure 1
Patent JP-2019198382-A (JP)
Title: Vacuum cleaner
Inventor: OIKAWA MASAYOSHI
IPC: A47L9/16
Filed: 2018-05-14
Abstract: To provide a downsized vacuum cleaner in which positional deviation of a dust collection cup can be prevented.SOLUTION: A vacuum cleaner 1 comprises: a cleaner body 2; a dust collection cup 19; and a cup reception member 28. The dust collection cup 19 has an introduction hole and is provided in the cleaner body 2. The cup reception member 28 is positioned on a position extended from the cleaner body 2 and on one side of the dust collection cup 19 in a longitudinal direction. A salient 56 is provided in one of at least a part of a portion facing the cup reception member 28 on the dust collection cup 19 and at least a part of a portion facing the dust collection cup 19 on the cup reception member 28, and an abutment part 57 formed of a recess 55 abutting on the salient 56, is provided in the other.SELECTED DRAWING: Figure 1
Patent JP-2019200595-A (JP)
Title: Program, electronic device, and method
Inventor: KURABAYASHI SHUICHI
IPC: A63F13/2145
Filed: 2018-05-16
Abstract: To provide a program which can further heighten operability when controlling an object to be operated in a virtual space.SOLUTION: The present invention is a program executed in an electronic device, the program causing the electronic device to execute the steps of: holding a data point indicated by values of first and second axes acquired on the basis of a touch event caused by a user's operation on a touch panel; terminating the hold of the data point that has exceeded a hold time among held data points; determining the inclination of a regression line on the basis of the held data points; determining an amount of rotation for rotating the inclination of the regression line that has been determined on the basis of the direction of displacement as a set of the held data points; and determining an angle for a user to control the object to be operated in a virtual space, on the basis of the determined inclination of the regression line and the determined amount of rotation.SELECTED DRAWING: Figure 1
Patent JP-2019199053-A (JP)
Title: Liquid discharge device
Inventor: ITO YOSHIHIRO
IPC: B41J2/14
Filed: 2018-05-18
Abstract: To provide a liquid discharge device that can reduce influences from mutual inductance of cable.SOLUTION: The liquid discharge device comprises: a discharge head including a driving circuit, a first discharge part that discharges liquid by driving a first piezoelectric element and a second discharge part that discharges liquid by driving a second piezoelectric element; first cable 19c including a first terminal for outputting a first driving signal to be inputted to one end of the first piezoelectric element from the driving circuit and a second terminal for outputting a first reference voltage signal to be inputted to the other end of the first piezoelectric element; and second cable 19d including a third terminal for outputting a second driving signal to be inputted to one end of the second piezoelectric element from the driving circuit and a fourth terminal for outputting a second reference voltage signal to be inputted to the other end of the second piezoelectric element. In a direction orthogonal to a direction in which the first terminal and the second terminal are arranged, the first cable 19c and the second cable 19d are provided so that the at least portions thereof overlap with each other, and the second terminal and the fourth terminal are arranged between the first terminal and the third terminal.SELECTED DRAWING: Figure 18
Patent JP-2019201889-A (JP)
Title: Tableware recovery system
Inventor: ISHINO HARUNORI
IPC: B65G45/22
Filed: 2018-05-23
Abstract: To provide a tableware recovery system capable of transporting continuously a used tableware from an audience seat to a kitchen, while suppressing as much as possible a possibility of fouling of a periphery of a transport path.SOLUTION: A tableware recovery system includes such a belt conveyor that forms a transportation surface where a used tableware is placed, and that audience seats are arranged along a transport path, and a receiving part provided on the terminal of the transport path, and entered by a used tableware sent out from the belt conveyor. In the belt conveyor, such a transportation surface is formed that both ends in a width direction are ridged from a central part.SELECTED DRAWING: Figure 4
Patent JP-2019202673-A (JP)
Title: Vehicle seat
Inventor: OSHIMA KIYOSHI
IPC: B60N2/68
Filed: 2018-05-24
Abstract: To provide a vehicle seat which inhibits imitations on the layout from affecting periphery members when a reinforcement frame is fixed to a side frame.SOLUTION: A vehicle seat 1 includes: a side frame 7; a reinforcement frame 9; and a collar 10. The side frame 7 has: a first plate-like part 16 forming an outer portion of the side frame 7 as viewed in a seat width direction; and a second plate-like part 17 which is formed so as to be located at the inner side of the first plate-like part 16 in the seat width direction and provided with a through hole 17H. The collar 10 has: a cylindrical part 10A which is inserted into the through hole 17H and into which an end part 9T of the reinforcement frame 9 is inserted; and a flange part 10B which is provided at an outer end part of the cylindrical part 10A as viewed in the seat width direction and located at the outer side of the second plate-like part 17 as viewed in the seat width direction. The cylindrical part 10A and/or the flange part 10B are welded to the second plate-like part 17.SELECTED DRAWING: Figure 2
Patent JP-2019206626-A (JP)
Title: Method of manufacturing foamed polyolefin coated electric wire/cable and foamed polyolefin coated electric wire/cable
Inventor: MURAMATSU HIROAKI
IPC: C08L21/00
Filed: 2018-05-28
Abstract: To provide a method of manufacturing a foamed polyolefin coated electric wire/cable, having improved tearability and strippability, and having sufficient mechanical characteristics, and having good foamability.SOLUTION: The manufacturing method includes: (1) a step of mixing 10 to 95 pts.wt. of a polyolefin-based resin and 5 to 90 pts.wt. of a rubber component based on 100 pts.wt. of a base resin with a crosslinking agent, a crosslinking auxiliary and a foaming agent to produce a polyolefin-based foamable resin composition; (2) a step of crosslinking the polyolefin-based foamable resin composition, to form a crosslinked body of the polyolefin-based foamable resin composition having a degree of crosslinking of 40 to 90% and a melt viscosity of 0.1 to 1.5 g/min as measured at 190°C and a load of 2.16 kgf; (3) a step of extruding the crosslinked body, to form a coating layer comprising the crosslinked body on the outer periphery of a conductor; and (4) a step of foaming the coating layer so as to have a foaming ratio of 3 to 50%.SELECTED DRAWING: Figure 1
Patent JP-2018126663-A (JP)
Title: Game machine
Inventor: NISHIOKA RYOTA
IPC: A63F7/02
Filed: 2018-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of performing a big win notice with more variety of changes.SOLUTION: In a case where a specific display is determined to be displayed, and if a determined expectation level type is the expectation level type at a specific stage, in a game machine, a presentation corresponding to the expectation level type at the specific stage is performed. After performing a presentation corresponding to an expectation level type at a lower stage than the presentation corresponding to the expectation level type at the specific stage, a specific presentation based on the specific display is performed. And therefore it is possible to perform the presentation corresponding to the expectation level type at the specific stage. At a timing before a game in which the specific presentation is performed, specific display determination means can determine a display of the specific display to become a trigger to the performance of the specific presentation in a game in which the specific presentation is performed.SELECTED DRAWING: Figure 44
Patent JP-2019208177-A (JP)
Title: Semiconductor device
Inventor: MIYAZAKI YUJI
IPC: H03K17/12
Filed: 2018-05-30
Abstract: To provide a semiconductor device connecting a plurality of switching elements in parallel and capable of suppressing current unbalance.SOLUTION: A semiconductor device comprises: a first switching element including a first gate, a first source connected to a common terminal via a first connection line, and a first drain; a second switching element including a second gate, a second source connected to the first source via a second connection line and to the common terminal via the first connection line and the second connection line, and a second drain connected to the first drain; a first capacitor connecting the first source and a high voltage side of a power supply; a first circuit element whose one end is connected between the high voltage side of the power supply and the first capacitor; and a second capacitor connecting the second source and the other end of the first circuit element.SELECTED DRAWING: Figure 1
Patent JP-2018142742-A (JP)
Title: Transport device, lithographic apparatus, and manufacturing method for article
Inventor: MATSUDAIRA YASUHISA
IPC: H01L21/027
Filed: 2018-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a technique advantageous for circumventing breakdown of a substrate.SOLUTION: A transport device for transporting a substrate to a stage has a holding section for holding the substrate, a detector for detecting a height of the substrate, a first transport section for transporting the substrate to the holding section, a second transport section for transporting the substrate from the holding section to the stage, and a control section for controlling the second transport section to transport the substrate to the stage by a path determined on the basis of detection results of the height of the substrate detected and obtained by the detector while transporting the substrate by the first transport section.SELECTED DRAWING: Figure 4