baber/WOPTO huggingface dataset:
Patent JP-2020026124-A (JP)
Title: Liquid jet head, liquid jet device and method for setting bias potential of liquid jet head
Inventor: MATSUBARA YOSHITAKA
IPC: B41J2/01
Filed: 2018-08-18
Abstract: To provide a liquid jet head which reduces variation in a discharge amount and reduces cost, a liquid jet device and a method for setting a bias potential of a liquid jet head.SOLUTION: A liquid jet head includes a nozzle array 22 in which nozzles 21 for discharging a liquid are arranged side by side, a flow channel forming substrate provided with a pressure generating chamber, and a piezoelectric actuator 300 having a first electrode 60, a piezoelectric layer 70 and a second electrode 80 provided on one surface side of the flow channel forming substrate, in which the piezoelectric actuator includes active parts 310 sandwiched between the first electrode and the second electrode of the piezoelectric layer independently for each of the pressure generating chamber, any one of the first electrode and the second electrode is used as an individual electrode provided independently on each of the active parts, the other electrode of the first electrode and the second electrode is used as a common electrode provided commonly in the plurality of active parts, the common electrode is divided into two or more in the nozzle parallel arrangement direction in one nozzle array, which achieves reduction in variation of a discharge amount and reduction in cost.SELECTED DRAWING: Figure 2
Patent JP-2020031578-A (JP)
Title: Light culture device
Inventor: KUMAGAI YUKI
IPC: C12M1/00
Filed: 2018-08-29
Abstract: To provide a light culture device that can improve efficiency of use of sunlight.SOLUTION: A light culture device has a storage part 2 that stores a culture medium 3 of an organism cultured with light, and a lighting member 4 that has a first face 4 on the opposite side of the culture medium 3 and a second face 4b on the culture medium 3 side, and causes sunlight incoming from the first face 4a to eject from the second face 4b to the culture medium 3 side.SELECTED DRAWING: Figure 1
Patent JP-2019059230-A (JP)
Title: Feedstock lines for additive manufacturing of object and methods for creating feedstock lines
Inventor: MARK STEWART WILENSKI
IPC: B29B11/16
Filed: 2018-08-30
Abstract: To provide feedstock lines for 3D printing process, having good accessibility to performance of electromagnetic radiation energy.SOLUTION: A feedstock line 100 comprises elongate filaments 104, a resin 124, and a full-length optical waveguide 102, comprising a full-length optical core. The full-length optical waveguide is configured such that when electromagnetic radiation enters the full-length optical core via at least one of a first full-length-optical-core end face, a second full-length-optical-core end face, or a full-length peripheral surface that extends between the first full-length-optical-core end face and the second full-length-optical-core end face, at least a portion of the electromagnetic radiation exits the full-length optical core via the full-length peripheral surface to irradiate, in an interior volume 182 of the feedstock line, the resin that, due at least in part to the elongate filaments, is not directly accessible to the electromagnetic radiation, incident on an exterior surface 180 of the feedstock line.SELECTED DRAWING: Figure 4
Patent JP-2020037659-A (JP)
Title: Aqueous coating agent, and printed matter coated therewith
Inventor: WATANABE TAKASHI
IPC: C09D191/06
Filed: 2018-09-05
Abstract: To provide an aqueous coating agent that has high glossiness and heat resistance and has both of wear resistance and slipperiness, and further provide printed matter including the aqueous coating agent.SOLUTION: This invention relates to an aqueous coating agent containing a styrene-acrylic resin copolymer (A), and a synthesis wax (B) obtained by coating a polyolefin wax with a fluorine resin.SELECTED DRAWING: None
Patent JP-2019089534-A (JP)
Title: Preceding vehicle system for safety confirmation of train
Inventor: KO YOSHIHIRO
IPC: B61L23/00
Filed: 2018-08-20
Abstract: To provide a system in which even when abnormality occurs on a rail during running of a train, a preceding vehicle senses the abnormality so that the safety of a main vehicle is protected.SOLUTION: Before a train or a high speed railway vehicle, an unmanned small-sized preceding vehicle capable of running on the same rail at the same speed is provided. A distance from a main vehicle with passengers is adjusted from several hundred meters to several kilometers depending on a speed of the vehicle. The preceding vehicle is mounted with a camera or various sensors, and information thereabout can be confirmed by a driver of the main vehicle with the passengers.SELECTED DRAWING: Figure 1
Patent JP-2018196154-A (JP)
Title: Response time relaxation for high efficiency wlan
Inventor: TIAN BIN
IPC: H04W28/06
Filed: 2018-09-06
Abstract: To provide response time relaxation for a high efficiency WLAN.SOLUTION: Aspects of the present disclosure relate to techniques for generating responses to extended length frames having increased symbol lengths without changing the short interframe space section. According to certain aspects, a method for transmitting an extended length frame generally includes: generating a packet having a preamble decodable by a first type of device having a first set of capabilities and a second type of device having a second set of capabilities, where at least a first portion of the packet is generated using an increased symbol section or increased cyclic prefix relative to a second portion of the packet generated using a standard symbol section or standard cyclic prefix, and the packet includes padding symbols after the first portion; and outputting the generated packet for transmission.SELECTED DRAWING: Figure 6
Patent JP-2020041708-A (JP)
Title: Electric boiler
Inventor: ITO YOSHIHIRO
IPC: H05B3/00
Filed: 2018-09-06
Abstract: To provide an electric boiler capable of rapidly finding the accident creation.SOLUTION: An electric boiler comprises: a water pipe; an electric heater arranged on inside of the water pipe; water supply means for feeding water to the water pipe so as to maintain the water level of the water pipe within the prescribed water level range; and a control device. When the water level of the water pipe falls below the lower limit of the prescribed water level range, the water supply means starts the feeding water, and when the water level of the water pipe increases above the upper limit of the prescribed water level range, stops the feeding water. The control device includes: a time count part for counting time during which the water supply means keeps the specified state; and a judgment part for determining the presence of the accident of the electric heater based on the comparison result of the time and time threshold value.SELECTED DRAWING: Figure 1
Patent JP-2020044866-A (JP)
Title: Vehicle interior structure
Inventor: UOZUMI TAKESHI
IPC: B60N3/00
Filed: 2018-09-14
Abstract: To provide a vehicle interior structure that allows an article storage part to be easily extended from an easy accessible portion at a front seat other than an instrument panel while not reducing an effective space in a cabin.SOLUTION: A vehicle interior structure includes an instrument panel and a console box 11. The console box 11 is disposed opposed to a vehicle rear surface of the instrument panel in a lower region thereof to form a walk-through space 12 between the instrument panel and the console box. An article storage part is arranged at a front portion of the console box 11 so as to be extended forward from a front surface of the console box 11. A handle 33 that can be held by a user is disposed protruding forward on a front surface of the article storage part.SELECTED DRAWING: Figure 3
Patent JP-2020047709-A (JP)
Title: Electrochemical device
Inventor: MORI HIROTO
IPC: H01G11/06
Filed: 2018-09-18
Abstract: To provide an electrochemical device that includes a conduction path having small resistance and can obtain high output characteristics.SOLUTION: An electrochemical device according to the present invention includes an outer can, a power storage element, and a reinforcing plate. The outer can has a can bottom portion having a disk shape, and a cylindrical side wall portion continuous with the peripheral edge of the can bottom portion. The power storage device is a powder storage element which includes a positive electrode, a negative electrode, and a separator, the positive electrode and the negative electrode being stacked with the separator interposed therebetween and wound, has a lead foil which is electrically connected to the positive electrode or the negative electrode and made of metal different from that of the outer can, and is accommodated in the outer can. The reinforcing plate is disposed between the can bottom portion and the power storage element, and is welded to the can bottom portion with the lead foil interposed between the reinforcing plate and the can bottom portion. The reinforcing plate is a plate-like member having a region whose shape is a principal surface shape of the plate-like member. In a circle having a diameter smaller than the inner diameter of the outer can and larger than the outer diameter of the power storage element, the region is a region containing the center point of the circle out of a region surrounded by the circumference of the circle and a first straight line parallel to a center line which is a straight line passing the center point of the circle.SELECTED DRAWING: Figure 11
Patent JP-2019010538-A (JP)
Title: Washing machine
Inventor: HATTORI NAOAKI
IPC: D06F33/02
Filed: 2018-09-19
Abstract: To provide a washing machine capable of solving inconvenience after the processing of laundry is finished.SOLUTION: A washing machine 100 includes: an outer case; a laundry processing part 60 provided in the outer case, and for processing laundry; an operation part 50 for instructing the processing of the laundry; a display part 50 for performing display according to the operation in the operation part; a communication adapter 20; and a control device 10. The control device 10 includes: a network setting determination part 10a for determining whether or not network setting is effective for downloading information from a communication network N to the communication adapter 20, after the processing of the laundry is finished; and a communication adapter power source management part 10b for turning on the communication adapter 20 in the case where the network setting is determined to be effective.SELECTED DRAWING: Figure 1
Patent JP-2019024011-A (JP)
Title: Light-emitting device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2018-09-20
Abstract: To provide a light-emitting device having a high numerical aperture.SOLUTION: A light-emitting device is configured to have: a substrate 100; a first insulating film 111 formed on the substrate 100; a first barrier 131 formed on the first insulating film 111; a second insulating film 112 covering the first insulating film 111 and the first barrier 131, and having a concave curved surface; a first electrode 141 formed on the second insulating film 112, and having an end part at a position overlapped with the first barrier 131; a second barrier 132 formed on the first barrier 131, and covering the end part of the first electrode 141; an EL layer 150 formed on the first electrode 141 and the second barrier 132; and a second electrode 142 formed on the EL layer 150.SELECTED DRAWING: Figure 1
Patent JP-2019075103-A (JP)
Title: Generating 2d drawing representing mechanical part
Inventor: RORATO REMY
IPC: G06F17/50
Filed: 2018-09-21
Abstract: To provide an improved solution for generating a 2D drawing representing a mechanical part.SOLUTION: A method comprises providing a 3D modeled object which represents a 3D shape of a mechanical part. The method also comprises determining continuous 3D curves on the provided 3D modeled object which each represent a respective instance of a predetermined set of visual characteristics of reflection lines defined on the 3D shape. The method also comprises projecting the determined continuous 3D curves on a 2D plane.SELECTED DRAWING: Figure 1
Patent JP-2020052081-A (JP)
Title: Method for manufacturing ferroelectric liquid crystal cell
Inventor: SHIGEFUJI YASUHIRO
IPC: G02F1/141
Filed: 2018-09-24
Abstract: To provide a method for manufacturing a ferroelectric liquid crystal cell, by which a ferroelectric liquid crystal cell aligned to give a stable black state as a whole can be obtained with a high probability by performing a predetermined alignment treatment on the ferroelectric liquid crystal cell.SOLUTION: The method for manufacturing a ferroelectric liquid crystal cell includes: a substrate bonding step (ST1) of bonding substrates via a sealing material; a liquid crystal filling step (ST2) of filling a space between the substrates with a ferroelectric liquid crystal; a specific environmental treatment step (ST4) of leaving the ferroelectric liquid crystal cell in a predetermined moisture environment for a given time; and an alignment treatment step (ST5) of heating the ferroelectric liquid crystal cell to a temperature where a phase transition to a smectic A phase or an isotropic phase occurs, and applying a predetermined electric field to the ferroelectric liquid crystal cell while gradually cooling the cell from the above temperature.SELECTED DRAWING: Figure 1
Patent JP-2020054050-A (JP)
Title: Power generation system
Inventor: YAMADA KAZUO
IPC: H02J3/38
Filed: 2018-09-25
Abstract: To provide a power generation system which enables a manager to previously grasp planned power and further by which power is outputted as planned without variation.SOLUTION: A power generation system (10) comprises a photovoltaic power generation device (14) and a power storage device (15) which are connected to a DC bus line (13) and previously notifies a manager (40) of predictive output power of the power generation system that is calculated based on predictive photovoltaic power generation output and an amount of electric power stored in the power storage device.SELECTED DRAWING: Figure 1
Patent JP-2019031507-A (JP)
Title: Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing the same
Inventor: DOISAKI NOBUSHIGE
IPC: A23L33/115
Filed: 2018-09-27
Abstract: To provide an ethyl ester with reduced content of environmental pollutants contained in an oil, especially dioxines, at the time of the production of the ethyl ester in which the oil containing a highly unsaturated fatty acid as a constituent fatty acid is produced.SOLUTION: A highly unsaturated fatty acid or a highly unsaturated fatty acid ethyl ester is produced using, as feedstock oil, an oil containing a highly unsaturated fatty acid as a constituent fatty acid, and has a reduced content of environmental pollutants. The highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester contains, among dioxins contained, polychlorinated dibenzo-p-dioxin (PCDD) and polychlorinated dibenzofuran (PCDF) in an amount of less than 0.05 pg-TEQ/g, and coplanar PCB (Co-PCB) in an amount of less than 0.03 pg-TEQ/g. The highly unsaturated fatty acid or a highly unsaturated fatty acid ethyl ester that has the reduced content of the environmental pollutants can be obtained through a method for: removing free fatty acids and environmental pollutants from feedstock oil by thin-film distillation; making the oil obtained into an ethyl ester; and then refining it by rectification and column chromatography.SELECTED DRAWING: None
Patent JP-2020048960-A (JP)
Title: Game machine
Inventor: IWATA TAKASHI
IPC: A63F7/02
Filed: 2018-09-27
Abstract: To provide a game machine capable of suitably increasing the degree of attention to a game.SOLUTION: A Pachinko machine includes a main control device that executes main control related to a game. An MPU of the main control device executes a big winning lottery on the basis of a winning to an operating port provided in the game area. An MPU of a notification/performance control device determines the details of the variation display mode of a symbol in each game round on the basis of the command from the main control device. The variation display mode includes super ready-to-wins A to C. The super ready-to-win C can be executed in any of "Setting 1" to "Setting 3", the frequency at which the super ready-to-win C is executed when the result is a failure is "Setting 1" which is the lowest setting, and the difference is provided so that "Setting 3" is the highest setting.SELECTED DRAWING: Figure 38
Patent JP-2020050785-A (JP)
Title: Foam particle, foam molded body, fiber reinforced composite, and automobile component
Inventor: KUWABARA Yusuke
IPC: C08J9/228
Filed: 2018-09-27
Abstract: To provide a foam molded body exhibiting excellent physical property, and a foam molded body capable of manufacturing the foam molded body.SOLUTION: There is provided a foam molded body constituted by a substrate resin containing a copolymer of aromatic vinyl, (meth)acrylic acid ester, and unsaturated dicarboxylic acid, constituted by a plurality of foam particles, having small air bubbles with an air bubble diameter of 50 μm or more and less than 300 μm, and large air bubble with an air bubble diameter of 300 μm to 2 mm in a cross section picture photographing an area of 11.9 mmat 30 magnification, in which difference between the average air bubble diameter of the small air bubbles and the average air bubble diameter of the large air bubbles is 1450 μm or more, and the foam particles have heat conductivity of a foam molded body constituted by a fusion body thereof of 0.0350 W/m K or less.SELECTED DRAWING: Figure 1
Patent JP-2018199034-A (JP)
Title: Game machine
Inventor: KOSAKA RYUTA
IPC: A63F7/02
Filed: 2018-09-28
Abstract: To provide a game machine having features on a ball passage.SOLUTION: A first game ball entered from a first area passes through a first ball passage and a second game ball entered from a second area passes through a second ball passage. A confluence portion where the first game ball and the second game ball can join together is provided. At least one of the first game ball and the second game ball passes through the confluence portion after having been detected by game ball detection means. At least one of the first or the second ball passage is provided with ribs for guiding the game ball. A unit including the first area can be attached or detached from the front side of a game board. At least a part of the confluence portion is visible from the front side of the game board when in a first state with the unit removed, and constituting means of the game machine is visible in the first state.SELECTED DRAWING: Figure 194
Patent JP-2020050314-A (JP)
Title: Package tray support structure
Inventor: TANAKA JUN
IPC: B60R7/08
Filed: 2018-09-28
Abstract: To provide a package tray support structure having a good appearance.SOLUTION: A package tray support structure includes a support member 22 that is attached to an upright wall 10 of a vehicle interior and in which a receiving portion 26 on which a package tray can be placed is provided at an extending end portion extending into the vehicle interior. In addition, the support structure includes a cover member 24 arranged so as to cover the support member 22 except for the receiving portion 26 protruding outward through a through hole 42. Thus, most of the appearance of the support structure is constituted by the cover member 24.SELECTED DRAWING: Figure 7
Patent JP-2020049917-A (JP)
Title: Writing feeling enhancement sheet
Inventor: TODAKA MASAYA
IPC: G06F3/041
Filed: 2018-09-28
Abstract: To provide a writing feeling enhancement sheet excellent in writing feeling with a touch pen and having suppressed generation of discoloration.SOLUTION: There is provided a writing feeling enhancement sheet 1 having a substrate 11, a writing feeling enhancement layer 12 arranged on one surface side of the substrate 11, and an optical adjustment layer 13 arranged in an opposite side to the substrate 11 on the writing feeling enhancement layer 12, in which refractive index of the optical adjustment layer 13 is less than refractive index of the writing feeling enhancement layer 12, and an initial motion value (A) and a slide value (B) of pen tip satisfy relationships of the following formula (a) and formula (b) when the pen tip of the tough pen with a hard felt core having a pen tip diameter of 0.5 mm is made in contact with a surface in a side of the optical adjustment layer 13 in the writing feeling enhancement sheet 1 under a compression condition with load of 3.92 N in a vertical direction, and is moved in any one direction in parallel to the surface of the optical adjustment layer 13 at a rate of 100 mm/min. 0<initial motion value (A)-slide value (B) (a) 350≤initial motion value (A) (b)SELECTED DRAWING: Figure 1
Patent JP-2020058123-A (JP)
Title: Controller for high voltage apparatus
Inventor: JIN YUNHAI
IPC: F04B49/06
Filed: 2018-10-01
Abstract: To provide a controller of a high voltage apparatus capable of determining a connection state of a connector and discharging residual charge in a short time.SOLUTION: A controller 1 controls an electric compressor and includes an interlock loop 4 juxtaposed with a connector 9 for connecting the electric compressor to a HV battery 17 and detects connection/disconnection of the connector 9 according to a state of the interlock loop 4. When detecting disconnection of the connector 9, the controller forcibly discharges residual charge of an internal smoothing capacitor 14.SELECTED DRAWING: Figure 1
Patent JP-2019023110-A (JP)
Title: Storage container
Inventor: BANDO KENJI
IPC: B65D83/08
Filed: 2018-10-05
Abstract: To provide a storage container which is improved so that a partition plate can be easily manufactured while preventing an article from being taken out continuously.SOLUTION: A partition plate 17 having a partition opening 24 through which an article passes is provided between a top surface portion 14 of a container body 11 and a lid 12. The partition plate is provided with a rising portion (a first portion) 22 which projects upwards surrounding the partition opening, and the space between the lid and the partition plate is hermetically sealed by the rising portion and the lid being abutted with each other in a state where the opening is closed by the lid. While the top surface portion is provided with a projecting portion 35 projecting upward surrounding the opening, the partition plate is provided with a second portion abutting the projecting portion so that the space between the container body and the partition plate is normally sealed by the projecting portion and the second portion being abutted with each other. The partition opening of the partition plate is provided with a narrowed portion 39 so that the narrowed portion can prevent the article from being taken out continuously from the partition opening. The rising portion and the second portion are integrally formed of a flexible elastic material.SELECTED DRAWING: Figure 8
Patent JP-2020060395-A (JP)
Title: Test piece, method for producing test piece, and test method using test piece
Inventor: MAESAWA FUMIHIRO
IPC: G01M13/04
Filed: 2018-10-05
Abstract: To provide a test piece by which harmfulness of an inclusion can be precisely verified.SOLUTION: Provided is a test piece comprising: a test piece main body; and a non-metallic inclusion contained via predetermined gaps at a predetermined position in the test piece main body.SELECTED DRAWING: Figure 1