baber/WOPTO huggingface dataset:
Patent JP-2018141634-A (JP)
Title: Current sensor
Inventor: SUZUKI KENJI
IPC: G01R15/20
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor capable of detecting a large current.SOLUTION: Along a path L1 including at least partially sections La and Lb where the direction of current flow changes and extending from one side to the other side in a left-right direction of a drawing, a current sensor 1 is provided at positions corresponding to a bus bar 2 through which a current to be measured flows, a substrate 3 fixed on one surface of the bus bar, and the section on the substrate, and equipped with magnetic sensor elements 4a and 4b detecting a magnetic field generated by a current flowing in the section. As the current to be measured flows along the path in the bus bar 2, a magnetic field directed in a direction perpendicular to one surface of the bus bar 2 is generated by the current flowing in the section. By detecting this magnetic field by the magnetic sensor elements, the magnitude of the current to be measured can be measured.SELECTED DRAWING: Figure 1A
Patent JP-2018140884-A (JP)
Title: Single crystal production apparatus, and single crystal production method
Inventor: SHOJI TOSHIO
IPC: C30B29/36
Filed: 2017-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a single crystal production apparatus and a single crystal production method capable of producing a high quality single crystal of silicon carbide or the like at a lower cost than in the past.SOLUTION: A quartz tube 1 is used as a chamber and an induction heating coil 7 is wound around the outside of the quartz tube 1 for high-frequency induction heating. A top flange 2 and a base flange 3 are installed at the upper part and the lower part of the quartz tube 1 respectively for sealing the quartz tube 1. A carbon crucible 4 is set in the quartz tube 1. An insulation lid 5 and an insulation cylinder 6 are arranged so as to enclose the carbon crucible. A takeout rod 15 for drawing the carbon crucible 4 upward in the quartz tube 1 has a joint 16 for linking the takeout rod 15 and carbon crucible 4. The joint 16 is designed so that the takeout rod 15 is attachable to and detachable from the carbon crucible 4.SELECTED DRAWING: Figure 1
Patent JP-2018139697-A (JP)
Title: Overhead shower device
Inventor: SHIBATA MINORU
IPC: A47K3/28
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an overhead shower device in which a filter can be easily and safely cleaned.SOLUTION: There is provided an overhead shower device (1) which is fixed to a wall face and discharges water from above, the overhead shower device comprising: a water discharge head (2) in which plural water spray holes (12) are formed; a support part (4) for fixing and supporting the water discharge head to a wall face (W) and having therein, a water passage where water supplied from a water supply source passes; a filter (20) for filtering the water supplied from the water supply source and is directed to the water discharge head; and a filter storage part (22) storing the filter, in which the filter storage part is provided on a base end part of the support part, and the filter can be detached from the filter storage part in a state in which the water discharge head is fixed and supported by the support part.SELECTED DRAWING: Figure 3
Patent JP-2018142815-A (JP)
Title: Three-dimensional data acquisition device and method
Inventor: KAWAI ATSUSHI
IPC: G06T7/60
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To continue acquisition of three-dimensional data in a state where the ratio of an object occupying the field angle of a three-dimensional sensor is high.SOLUTION: An acquisition unit 11 acquires three-dimensional data indicating the three-dimensional position of each point on the object detected by a 3D sensor 31, a recognition unit 12 recognizes the position and the posture of the object based on the three-dimensional data, an estimation unit 13 estimates the posture of the object at a time Tn+1, based on a received activity list 21 and the posture of the object recognized by the recognition unit 12, with reference to an operation pattern DB23 indicating multiple related operations including the same posture, and storing multiple operation patterns defined by transition of the state indicating the posture of the object, and a control unit 17 controls the orientation and the field angle of the 3D sensor 31 based on the estimated posture and position of the object.SELECTED DRAWING: Figure 1
Patent JP-2018142639-A (JP)
Title: Thermoelectric conversion layer, thermoelectric conversion element, and thermoelectric conversion module
Inventor: KAGA HIROSHI
IPC: C01G19/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion layer which is improved in a thermoelectric conversion performance (especially in a performance index Z) and improved in adhesiveness with an adjacent layer in a case where the thermoelectric conversion layer is applied to a thermoelectric conversion element, and a thermoelectric conversion element comprising the thermoelectric conversion layer.SOLUTION: The present invention relates to a thermoelectric conversion layer containing a nano carbon material and inorganic nanoparticles containing a metal element. The thermoelectric conversion layer is observed by a scanning electron microscope. The thermoelectric conversion layer is characterized in that a maximum value T of in-plane variation that is calculated by a formula (1) T=|maximum deviation|/|average value|×100 while using a content ratio of the metal element with respect to a carbon element nano carbon material derivative carbon element obtained by energy dispersion type X-ray analysis is 0 to 30%.SELECTED DRAWING: Figure 1
Patent JP-2017138995-A (JP)
Title: Display device and head mount display
Inventor: GOTODA AKIRA
IPC: A63F13/25
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a display device and a head mount display which can make a user properly visually recognize information by performing a visual line guidance.SOLUTION: A display device makes an image recognize by condensing light corresponding to an image to be displayed at a position between a pupil and a retina of a user. In other words, the display device is a visual line direction-dependent display device. Further, the display device is configured to be able to realize AR additionally presenting information to an actual environment recognized by a user. Visual line guidance means of the display device outputs information for guiding the visual line of a user to a guidance point which is a position to which the visual line of the user should be directed. The guidance point is a position of the information of an object existing in the actual environment or the position of the information displayed to the object existing in the actual environment.SELECTED DRAWING: Figure 1
Patent JP-2018147686-A (JP)
Title: Nonaqueous electrolyte secondary battery separator
Inventor: YOSHIMARU HIROE
IPC: H01M50/443
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To materialize a nonaqueous electrolyte secondary battery separator which can suppress the increase in battery resistance after charge and discharge cycles.SOLUTION: With a nonaqueous electrolyte secondary battery separator, the number of times that a test piece is folded until the length of the test piece is changed by 2.4 cm in a longitudinal direction is 1600 or more, which is measured by a MIT folding endurance tester using, as the test piece, a polyolefin porous film in which the longitudinal direction makes TD direction.SELECTED DRAWING: Figure 1
Patent JP-2018148688-A (JP)
Title: Driving device
Inventor: TSUTSUI TOSHIO
IPC: H02K5/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a driving device that achieves both corrosion resistance and hindrance of radiation noise emission.SOLUTION: A rear frame 38 has a plurality of first screw holes 711 to 713 that engage with a through-bolt 39. An engagement surface of the specific first screw hole 711 is in contact with the through-bolt 39 and the material of the rear frame 38 is exposed from the engagement surface. The other first screw holes 712, 713 and an external wall part 72 of the rear frame 38 exposed in an outer space have films. By providing the film on the external wall part 72 of the rear frame 38 as described above, corrosion resistance improves. In addition, by exposing the material of the rear frame 38 without providing the specific first screw hole 711 with a film, impedance between a front frame 37 and the rear frame 38 decreases. Accordingly, a feed path is formed, along which noise transmitted to the front frame 37 is fed back to a control unit 12 through the through bolt 39 and the rear frame 38.SELECTED DRAWING: Figure 7
Patent JP-2018145700-A (JP)
Title: Construction device and construction method of pile foundation
Inventor: MARUOKA TOSHIAKI
IPC: E02D3/12
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To reduce as much as possible surplus soil including a solidifying agent that is produced when a foundation pile is constructed.SOLUTION: A construction device of a pile foundation comprises a solidifying agent injection port and a drilling blade (2) on the lower end of a rotatable bit shaft. A movable blade (3) that can sway and a stopper limiting the swaying range of the movable blade (3) are provided above the drilling blade (2) on the lower end of the rotatable bit shaft. Preferably, a length of the movable blade (3) is up to a length near the radius of a drilled hole. Furthermore, it is preferable that at least one drilled hole expansion plate (6) is used together.SELECTED DRAWING: Figure 3
Patent JP-2018151515-A (JP)
Title: Thermochromic film and production method of thermochromic film
Inventor: KUMAGAI TAKENORI
IPC: B32B27/18
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a thermochromic film excellent in hue adaptability, thermal crack resistance and thermochromic property, and a production method of the film.SOLUTION: The thermochromic film of the present invention has a dielectric multilayer unit on a substrate, the multilayer unit having at least one thermochromic layer containing vanadium dioxide-containing particles that show thermochromic property and composed of two types of layers having refractive indices different by 0.05 or more from each other, in which the number of whole constituent layers is at least 3. A single layer constituting the dielectric multilayer unit has a thickness of less than 1.0 μm. A maximum reflection peak value of the dielectric multilayer unit is present in a visible light region.SELECTED DRAWING: Figure 5
Patent JP-2018154216-A (JP)
Title: Driving assist control device
Inventor: OMURA HIROSHI
IPC: G08G1/16
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a driving assist control device which enables a safe mode transition when a driving assist mode is switched.SOLUTION: A driving assist control device 10 can control a vehicle 1 according to a driving assist mode selected by a driver, and executes control for allowing the vehicle 1 to travel at a target speed in a preceding vehicle-following mode and an automatic speed control mode. In the driving assist modes, the driving assist control device 10 detects an obstacle, sets a speed distribution region 40 which specifies the distribution of an allowable upper limit value Vfor the relative speed of the vehicle 1 relative to the obstacle, and executes obstacle avoidance control for inhibiting the relative speed of the vehicle 1 relative to the obstacle from exceeding the allowable upper limit value Vwithin the speed distribution region 40. While the target speed is limited by the obstacle avoidance control so that the relative speed of the vehicle 1 does not exceed the allowable upper limit value V, the driving assist control device 10 prohibits the transition of the driving assist mode.SELECTED DRAWING: Figure 10A
Patent JP-2018154231-A (JP)
Title: Collision alleviation apparatus
Inventor: HAYASHI TAKASHI
IPC: B60W30/085
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a collision alleviation apparatus for predicting a collision of a vehicle itself with a counter vehicle and further predicting a secondary collision and secondary damage associated with the collision, thus alleviating the collision.SOLUTION: A collision alleviation apparatus, for use in alleviating a shock caused by a collision by determining a possibility of a vehicle colliding with a counter body, controlling drive force when colliding, includes a controller for controlling the drive force. The controller performs: computing a possibility of the vehicle colliding with the counter body; computing a secondary collision associated with the collision; and executing friction coefficient reduction control for reducing a friction coefficient applied to a wheel of the vehicle and a road surface in the case of being determined that there is a possibility of collision, and inhibit the friction coefficient reduction control in the case of being determined that there is a possibility of a secondary collision.SELECTED DRAWING: Figure 7
Patent JP-2018156866-A (JP)
Title: Temperature control device
Inventor: FUJIWARA KENICHI
IPC: H01M10/613
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a temperature control device and a temperature control method for maximizing the charge/discharge amount, within the life guarantee range of the accumulator battery.SOLUTION: A temperature control device includes multiple battery cells 6, a power sensor 7 for detecting the charge/discharge power each of the battery cells 6 at prescribed time intervals, a temperature sensor 8 for detecting the temperature each of the battery cells 6 at prescribed time intervals, a power representative value calculation part for calculating a power representative value from the charge/discharge power detected by the power sensor 7, a temperature representative value calculation part for calculating a temperature representative value from the temperature detected by the temperature sensor 8, a heat release characteristics identification part for identifying the heat release characteristics from the temperature representative value calculated by the temperature representative value calculation part, and an air-conditioning calculation part 14 for calculating the air-conditioning setting from the power representative value calculated by the power representative value calculation part and the heat release characteristics identified by the heat release characteristics identification part, and outputting the setting.SELECTED DRAWING: Figure 1
Patent JP-2018002478-A (JP)
Title: Powder supply device
Inventor: TAKE YASUHIRO
IPC: B65G65/46
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a supplement supply device capable of being installed individually at various locations and shared by a plurality of users.SOLUTION: A powder supply device comprises a cartridge and a drive unit connected to the cartridge. The cartridge mounted on the powder supply device has: a container body which stores powder; a discharge section which discharges the powder; and an auger shaft which is installed in the container body to send out the powder and has a flat section and a connection section, the connection section being provided at a tip thereof and connected to the drive unit. When the drive unit rotates the auger shaft, the flat section opens the discharge section.SELECTED DRAWING: Figure 1
Patent JP-2017186085-A (JP)
Title: Liquid jet pump
Inventor: SATO TERUO
IPC: B65D83/00
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet pump which enables a push-down head to be lightly pushed down in an initial operation from a stationary state to a moment that the push-down head starts moving when the liquid jet pump is used and also enables the push-down head to unfailingly return to an original position after jetting is over.SOLUTION: A liquid jet pump 1 includes: a cylinder 3 which stores a content suctioned from a container; a stem 5 which is erected above the cylinder so as to vertically move while being biased upward by a coil spring 4; a piston 6 which is linked with the stem and disposed so as to vertically slide in the cylinder; and a push-down head 8 attached to an upper end part of the stem and formed with a nozzle 7 communicating with the interior of the stem. A nonlinear characteristic coil spring is used as the coil spring 4.SELECTED DRAWING: Figure 2
Patent JP-2018159007-A (JP)
Title: Operation method of fuel gas production apparatus
Inventor: ASONUMA Hidaka
IPC: C10L3/08
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an operation method of a fuel gas production apparatus, with which an operation is stopped in a state where the operation can be restarted promptly while suppressing complication of equipment.SOLUTION: When stopping an operation by stopping a supply of a raw material gas to a desulfurization part 3, a whole amount of a fuel gas G passed through a moisture removal part H is circulated to be returned to the desulfurization part 3 via a circulation gas channel R after stopping the supply of the raw material gas to the desulfurization part 3 and discharge of the fuel gas G to outside. Also, the fuel gas G is circulated by a circulation drive part 7 in a state where the fuel gas G to be circulated is heated to a set standby temperature by a heating part so as to heat a modification part 5 to a temperature corresponding to an operation temperature for performing a modification treatment. Also, a standby operation treatment is performed for continuing a supply of steam J in a state where a supply amount of the steam J is set to be equal to or more than the supply amount with which precipitation of carbon due to thermal decomposition of the fuel gas G can be prevented and less than a supply amount for performing the modification treatment.SELECTED DRAWING: Figure 3
Patent JP-2017113618-A (JP)
Title: Game machine
Inventor: IWATA ATSUYUKI
IPC: A63F7/02
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, regardless of a length of a symbol variation time, capable of exhibiting presentation effect to a maximum extent by a presentation to be performed during the symbol variation.SOLUTION: A game machine includes: symbol display means for variably displaying symbols according to a result of a lottery as to whether to generate a profit state or not; variation time selection means for selecting a variation time of the symbols; and specific presentation performance means capable of performing a specific presentation, e.g., a rain presentation, during a symbol variation by the symbol display means. The specific presentation is a continuous presentation, performed by a plurality of times of continuous symbol variations by the symbol display means, and a presentation time of the specific presentation is caused to become different corresponding to a variation time of the symbols. For example, as the variation time of the symbols is longer, the presentation time of the specific presentation is arranged longer.SELECTED DRAWING: Figure 12
Patent JP-2018128657-A (JP)
Title: Lens array microscope
Inventor: STEVEN LANSEL
IPC: G02B21/00
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission microscope that is constructed from low-cost, robust, small and/or lightweight components, is capable of acquiring high resolution images, and addresses the tradeoff between the optical magnification and the field of view of conventional optical transmission microscopes.SOLUTION: A microscope comprises: an illumination unit; an image sensor located on an image plane; and a lens array including a plurality of lenses generally in a lens plane, the lens array having a focal plane (i) located between the illumination unit and the lens array and (ii) corresponding to the image plane; where the plurality of lenses have an unfragmented field of view including a part of the focal plane.SELECTED DRAWING: Figure 1B
Patent JP-2018161800-A (JP)
Title: Hybrid structural member of fiber-reinforced resin molded article and metal
Inventor: NAGASAKA MASAHIKO
IPC: C08J5/04
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid structural member of a fiber-reinforced resin molding and metal having excellent light weight property and high impact resistance.SOLUTION: The hybrid structural member of a fiber-reinforced resin molding and metal is provided in which a fiber-reinforced resin molding (1) and metal are integrated with each other through an adhesive (2). The fiber-reinforced resin molding (1) is a fiber-reinforced resin molding containing: a fiber bundle in which a plurality of reinforcing fibers are bundled; and a matrix resin, wherein a coefficient of variation of a reinforcement fiber content per unit section of 0.1 mm square in a thickness direction-cross section of the fiber-reinforced resin molding is 40% or less. The adhesive (2) has a coefficient of elasticity of 2 GPa or less.SELECTED DRAWING: None
Patent JP-2018161107-A (JP)
Title: Powder emulsifier composition, method for producing same and food containing same
Inventor: HATANO HIROSHI
IPC: A23L29/10
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide: a powder emulsifier composition that has a small bulk density and is suited for storage and transportation and that is excellent in water dispersibility and excellent in production efficiency (particularly drying efficiency); a method for producing the same; and a food containing the same.SOLUTION: Provided is a powder emulsifier composition comprising a saccharide (A), an ester (B) of at least one of a sucrose fatty acid ester (B1) and a glycerin fatty acid ester (B2), and an inorganic salt (C).SELECTED DRAWING: None
Patent JP-2018169174-A (JP)
Title: Ranging system
Inventor: WAKITA TOSHIAKI
IPC: G01S17/36
Filed: 2017-03-29
Abstract: To simplify a ranging operation.SOLUTION: A ranging system 1 is implemented which can obtain ranging information with high accuracy in a relatively simple constitution by forming a circulation loop in which a transmission synchronizing signal P2 put on a transmission wave S1 is extracted as a reflected synchronizing signal P2X from a reflected wave S2 and this signal is put on the transmission wave S1 as the next transmission synchronizing signal P2, and by obtaining the ranging information on the basis of a counting result of a counter 15A between timing of one reflected synchronizing signal P2X and timing of the next reflected synchronizing signal P2X in the circulation loop.SELECTED DRAWING: Figure 2
Patent JP-2018169668-A (JP)
Title: Image formation system
Inventor: ISAAC JUDD
IPC: B41J29/38
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image formation system capable of suppressing a discomfort received by a user by setting a mode of an image formation apparatus so as to correspond to the inputted mode.SOLUTION: An image formation system 1 includes an image formation apparatus 4 and a portable terminal 2. The portable terminal 2 can communicate with the image formation apparatus 4 via a communication network N. Mode information is inputted to the image formation apparatus 4 from outside. The mode information indicates any one mode among a silent mode in which image is formed at a predetermined formation speed, a normal mode in which tha image is formed at a forming speed faster than that of the silent mode, and an urgent mode in which the image is formed by interrupting a process of forming the image in the silent mode or the normal mode. The portable terminal 2 can be set to the silent mode. The image formation apparatus 4 forms the image in the urgent mode when mode information inputted from a terminal apparatus 3 indicates the urgent mode and setting information indicating the silent mode is acquired from the portable terminal 2.SELECTED DRAWING: Figure 1