baber/WOPTO huggingface dataset:
Patent JP-2018141394-A (JP)
Title: Control device and control method of fuel injection system
Inventor: TERASAKI GO
IPC: F02D29/02
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To effectively remove water included in a fuel.SOLUTION: A control device (70) of a fuel injection system (100) includes an electric feed pump (20) for feeding a fuel stored in a fuel tank (10), a fuel injection pump (43) for pressure-feeding the fuel to an internal combustion engine by increasing a pressure of the fuel fed out from the feed pump (20), a fuel supply flow channel (62) connecting the feed pump (20) and the fuel injection pump (43), a water separator (30) disposed on the fuel supply flow channel (62) for separating water from the fuel, and a fuel return flow channel (61) connecting the fuel injection pump (43) and the fuel tank (10), wherein the feed pump (20) is driven in stopping the internal combustion engine.SELECTED DRAWING: Figure 1
Patent JP-2018142476-A (JP)
Title: Electric discharge lamp
Inventor: SERIZAWA IZUMI
IPC: H01L21/304
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric discharge lamp which effectively generates ozone and excited oxygen, and makes them act on an object.SOLUTION: In an electric discharge lamp 10 comprising an arc tube 11 with double tube structure, a fluorescent substance C that receives ultraviolet light with a 172 nm-wavelength to emit fluorescence with a 250 nm-wavelength is applied to surfaces (external surface 50S of an inner tube 50 and an inner surface 20I of an external tube 20) of the arc tube 11 thinly with an almost uniform thickness over a whole surface. As a result, both ultraviolet light with a 172 nm-wavelength and ultraviolet light with a 250 nm-wavelength are radiated to an outside of the lamp from the whole external surface 20S of the external tube 20 being a radiation surface pf the arc tube 11.SELECTED DRAWING: Figure 1
Patent JP-2018142889-A (JP)
Title: Audio system
Inventor: KOTAKI TAKASHI
IPC: H04R3/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an audio system that has a DA conversion part and a DC-DC conversion part.SOLUTION: Provided is an audio system comprising: a DA conversion part that receives a clock signal, and converts a digital signal into an analog signal depending on the clock signal; and a DC-DC conversion part that receives the clock signal, and outputs a preliminarily-defined voltage depending on a clock signal synchronized with the clock signal. In addition, the clock signal inputted to the DC-DC conversion part may be a signal obtained by distributing the clock signal inputted to the DA conversion part.SELECTED DRAWING: Figure 3
Patent JP-2018140574-A (JP)
Title: Grip mounting structure
Inventor: YOSHIDA YUKI
IPC: B43K3/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent a gap or bulging from occurring at a rear or front end side of a grip.SOLUTION: A grip mounting structure having a grip 40 annularly mounted on a gripping portion of a barrel includes: a barrel 10 composed of a front shaft 11 and a rear shaft 12 connected to the front shaft 11; and the grip 40 composed of an elastic cylindrical part 41 made of an elastic material and a hard part 42 made of a hard material integrated to the inner radius side of the elastic cylindrical part 41, wherein the hard part 42 has a part to be pinched 42b disposed at a position between the front and rear end parts of the elastic cylindrical part 41 to be supported by the front shaft 11 and rear shaft 12 from a longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2018142913-A (JP)
Title: Method and device for receiving broadcast signal
Inventor: MIYAZAWA AKIRA
IPC: H04H20/28
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, even in 2K broadcast, future achievement in a broadcast service by contents with an expression range of the brightness of an HDR is expected.SOLUTION: A reception method of a broadcast signal of the present embodiment is characterized in that, in receiving a broadcast signal which employs an encoded video format of 1080/60/I or 1080/60/P, the encoded video format being configured to arrange first specified information specifying a dynamic range to a broadcast signal, the broadcast signal is received, and information of a dynamic range specified by the first specified information included in the broadcast signal is referred to reproduce a video signal of the encoded video format.SELECTED DRAWING: Figure 2
Patent JP-2018140122-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving amusement of players.SOLUTION: A game machine includes: game state setting means capable of setting a first game state causing a second determination more easy to be performed than a first determination and a second game state causing the first determination more easy to be performed than the second determination; advantageous period setting means for setting an advantageous period in which the first game state can be continuously set by the game state setting means; termination means for terminating the first game state if a first termination condition or a second termination condition is established, the first termination condition to be established if the advantageous period set by the advantageous period setting means having been elapsed, the second termination condition being different from the first termination condition; and termination restriction means for restricting an establishment of the second termination condition if a prescribed continuation condition is established.SELECTED DRAWING: Figure 137
Patent JP-2017136388-A (JP)
Title: Bone cleaning assembly with a cutting assembly surrounded by a rotating arm
Inventor: ERIC K DIEHL
IPC: A61F2/46
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an assembly for cleaning bone stock used in surgical procedures.SOLUTION: The assembly for cleaning bone stock comprises: a shell 200 defining a void space 252 for receiving the bone stock; a cutter 48 formed with a plurality of cutting edges and rotatably mounted in the void space 252; a shaving tube 270 disposed about the cutter 48 and including at least one shaver edge 274; and an arm disposed to cover the base of the shell 200 and formed to have a closed containment wall for defining a containment space. When the cutter 48 rotates, soft tissue and other fragments are cut out of the bone stock. The arm acts as a guide for guiding the bone stock through a cutter window 272 of the shaving tube 270 into the cutter 48 and pressing the bone stock into the cutter 48.SELECTED DRAWING: Figure 7
Patent JP-2018145887-A (JP)
Title: Reciprocation piston engine
Inventor: ADACHI TAKAKATSU
IPC: F16C7/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocation piston engine capable of reducing a mechanical loss as less as possible.SOLUTION: A projection-shaped part 31S projecting toward a first sliding face 2A is provided on a second sliding face 31S. When a gap between the first sliding face 2A and the second sliding face 31S at a peak part Ps that is a portion of the projection-shaped part 31S projecting the most is designated as a minimum gap h1 and a gap at the skirt part Qs that is positioned the most away from the first sliding face 2A is designated as a maximum gap h2, a range of h1=0.5 μm to 40 μm and h2/h1=1.5 to 5.0 is set. Air is interposed between the sliding faces in a low rotation number region, and lubricating liquid is interposed in a high rotation number region A2.SELECTED DRAWING: Figure 6
Patent JP-2018144385-A (JP)
Title: Method for production of liquid discharge head
Inventor: MINAMI SEIKO
IPC: B41J2/16
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To solve such problems that it is difficult to uniformly form the material layer of an etching mask on the surface of a water repellency-treated nozzle plate, and abnormality occurs in a discharge port shape by variation of an etching mask film thickness.SOLUTION: An objective production method for a liquid discharge head having a nozzle plate equipped with the discharge port for discharging droplets includes: a process of forming a water repellent layer including a photocatalyst on the surface of a nozzle plate material for forming the discharge port; a process of irradiating the water repellent layer with a first light to change to a hydrophilic layer; a process of forming an etching mask for discharging on the hydrophilic layer; a process of forming the discharge port by etching the etching mask into a mask; a process of removing the etching mask; and a process of returning the hydrophilic layer to the water repellent layer by irradiating the hydrophilic layer with a second light.SELECTED DRAWING: Figure 3
Patent JP-2017118880-A (JP)
Title: Highly thickening adhesive paste composition and method for producing the same, and low viscosity substance and its viscosity control method using the same
Inventor: UEDA YOSHIHIRO
IPC: A23L29/238
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a highly thickening adhesive paste composition using polysaccharides which dissolves disadvantages that when contained in a liquid composition having specific salt concentration, a desired viscosity cannot be obtained, and when a desired viscosity is obtained, the composition remains in the mouth and causes deterioration in texture such as hardness to swallow because of less change in viscosity in each temperature range of the obtained liquid composition, and exhibits synergistically excellent thickening property.SOLUTION: There is provided a highly thickening adhesive paste composition containing (A) xanthan gum, (B) locust bean gum and (C) guar gum, where a ratio of the total amount of the (A) component and the (B) component to the (C) component, which is obtained by mixing the (B) component and the (C) component, and then mixing the (A) component, is 95:5 to 70:30, and the (A) component is much contained than the (B) component.SELECTED DRAWING: None
Patent JP-2018146494-A (JP)
Title: Radio wave correction timepiece
Inventor: YOSHIDA HIROAKI
IPC: G04C9/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique that facilitates a success of receiving a standard radio wave in a radio wave correction timepiece.SOLUTION: A radio wave correction timepiece comprises: a reception unit that receives a standard radio wave; a reception timing control unit that control the reception unit so as to cause the reception unit to receive the standard radio wave in first and second periods, respectively; a time data acquisition unit that acquires respective first and second reception time data on the basis of the standard radio waves received in the first and second periods; a storage unit that stores data indicative of a first relationship serving as a relationship between the first reception time data and first internal time data corresponding to the first reception time data, and data indicative of a second relationship serving as a relationship between the second reception time data and second internal time data corresponding to the second reception time data; a first determination unit that determines whether to correct an internal time on the basis of at least the data indicative of the first relationship and the data indicative of the second relationship; and an internal time correction unit that corrects the internal time.SELECTED DRAWING: Figure 8
Patent JP-2018149771-A (JP)
Title: Production method of grid reinforcement structure and grid reinforcement structure
Inventor: WATANABE SHIN
IPC: B21D47/00
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To manufacture a grid reinforcement structure containing an iso-grid structure or an ortho-grid structure at low cost.SOLUTION: The production method of a grid reinforcement structure 1 contains: a step of regularly arraying triangle or quadrilateral cells on one side of a sheet material 10 and setting a lattice-like pattern having rib configuration areas 141 between cells; a step of forming open holes 15 at sites where rib configuration areas of the sheet material intersect in a manner that the rib configuration areas are parted; a step of forming ribs 121, 122, 123 projecting from one side of the sheet material by folding rib configuration areas of the sheet material; and a step of connecting edges of ribs to each other at positions of the open holes.SELECTED DRAWING: Figure 3
Patent JP-2017104692-A (JP)
Title: Game machine
Inventor: KOREEDA YOSHIO
IPC: A63F5/04
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which a capacity of a storage tank can be enlarged as much as possible without causing such an inconvenience that replenish work of game tokens to the storage tank and discharge of the game tokens to an auxiliary tank become difficult.SOLUTION: A slot machine 10 has a box body 11 and a front face door 12 of the front face of the box body. The front face door 12 is composed of an upper door 13 and a lower door 14. The inside of the box body 11 is vertically partitioned by a lower-side partitioning plate, a reel device is arranged on the lower-side partitioning plate, and a hopper device is arranged below the lower-side partitioning plate. Then, when a specific symbol combination is stopped in an effective position which can visually be confirmed through a display window 23 formed at the upper door 13, tokens are discharged by the hopper device. In such a constitution, the internal face of a storage tank and an upper face opening of an auxiliary tank overlap with each other in plan view.SELECTED DRAWING: Figure 1
Patent JP-2018156483-A (JP)
Title: Use ticket and use ticket issuing device
Inventor: TASHIRO MASAHIRO
IPC: G07B1/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a use ticket in which, when an IC card and the use ticket are used in an overlapped manner, the use ticket can be selected and used, and a use ticket issuing device.SOLUTION: A use ticket of an embodiment includes a ticket sheet, and a metal film. The ticket sheet has a first surface on which an optically readable code from which information is read through an image thereof is indicated. The metal film is formed on a second surface on a side opposite to the first surface in the ticket sheet. Further, a use ticket issuing device of an embodiment includes a conveyance path, an integrated circuit and a first reading unit. The integrated circuit is provided on one side in a direction crossing a conveyance path. The first reading unit is provided on the other side in the direction crossing the conveyance path, and reads information of the integrated circuit.SELECTED DRAWING: Figure 1
Patent JP-2018158759-A (JP)
Title: Lateral sealing method of packaging film having different thickness part and filling packaging machine utilizing the same
Inventor: HOSAKA TOMONAGA
IPC: B65B51/16
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a lateral sealing method which can prevent generation of a tunnel-like non-sealed part at a boundary position between a pushing-in part constituted by superposing of four sheets of packaging films and the other part constituted by superposing of two sheets of the packaging films in a self-standing-type packaging bag having a fork-like bottom part which is formed through folding a packaging film in the lateral direction and pushing the central part of the folding base end part into the width direction inside, and a filling packaging machine utilizing the lateral sealing method.SOLUTION: There is provided a lateral sealing method of a packaging film which comprises at least a base film layer and a sealant layer and has different thickness parts generated due to difference in the number of superimposing sheets. By lateral sealing part formation means of a first step, a thick part and a thin part of the packaging film are respectively fused and jointed, and, by the lateral sealing part formation means of a second step, the different thickness part formed at the boundary position between the thick part and the thin part is partially fused and jointed.SELECTED DRAWING: Figure 4
Patent JP-2018163750-A (JP)
Title: Microorganism power generation method and device
Inventor: KOMATSU KAZUYA
IPC: H01M8/04
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To maintain a power generation amount at a high level for a long term in a microorganism power generation device including an air cathode.SOLUTION: A microorganism power generation device includes a negative electrode chamber 4 having a negative electrode 6 and holding a liquid including a microorganism and an electron donor, and a positive electrode chamber 3 separated with respect to the negative electrode chamber 4 via an ion-permeable nonconductive membrane 2 and having an air cathode in contact with the ion-permeable nonconductive membrane 2. A microorganism power generation method in which oxygen-containing gas is supplied into the positive electrode chamber 3 to perform power generation is characterized in that at least part of oxygen-containing gas is introduced into the positive electrode chamber 3 after being brought into contact with an acidic aqueous solution with a pH of 3 or less.SELECTED DRAWING: Figure 1
Patent JP-2018169235-A (JP)
Title: Optical pulse testing device and method for testing optical pulse
Inventor: MAKI TATSUYUKI
IPC: G01M11/00
Filed: 2017-03-29
Abstract: To make the correspondence easier to understand of the distance from the optical pulse testing device and the measured waveform of each optical fiber when an optical pulse testing is conducted by connecting the optical fibers of a multicore optical fiber cable to one another and making one optical fiber by the connected optical fibers.SOLUTION: The optical pulse testing device includes: a measurement unit (11) for measuring back-scattered light in a measurement target optical fiber, the measurement target optical fiber having lined optical fibers (31, 32, 33, and 34), each having a near end and a far end, the respective near ends of the optical fibers excluding the near end of a first optical fiber of the optical fibers or the respective far ends of the optical fibers being connected together; a reflection detection unit (23) for detecting an optical loss point from a measured waveform; and a return point detection unit (25) for detecting intervals adjacent to each other with the same length, and determining that the boundary position between the adjacent intervals is the return point when the distance to the interval before the intervals and the distance to the interval after the intervals are the same.SELECTED DRAWING: Figure 16
Patent JP-2018169501-A (JP)
Title: Observation optical system and image observation device
Inventor: SAIGA TAKEYOSHI
IPC: G02B27/02
Filed: 2017-03-30
Abstract: To provide a small-sized observation optical system with a wide angle of view in a horizontal direction.SOLUTION: An optical element 2 constituting at least part of an observation optical system includes at least a first face 4, and a second face 3 and a third face 5 having positive power, and guides a beam from an image display element 6 to an exit pupil via at least transmission at the third face 3, internal reflection at the first face, reflection at the second face, and transmission at the first face. A wide direction of an observation angle of view is regarded as a first direction and a narrow direction as a second direction. Assuming that power of the optical element in the first direction and the second direction to a center angle of view principle ray is φx0 and φy0, respectively, a condition of 0.70≤φy0/φx0≤0.96 is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2018166947-A (JP)
Title: Game system and program
Inventor: MAEJIMA KAZUHITO
IPC: A63F13/69
Filed: 2017-03-30
Abstract: To provide a game system and the like, capable of improving amusement in a game by integrating, as a game element, construction of a relation with another player.SOLUTION: A terminal device 20 has a structure including a deck on which a plurality of player characters including a specific player character managed by another player together with an own player character are set on the basis of an instruction of a player, where an execution parameter is adjusted on the basis of relationship information between the own player and the other player managing the specific player character when the specific player character of the other player is selected as an execution character.SELECTED DRAWING: Figure 6
Patent JP-2018169372-A (JP)
Title: Calculation system, calculation method, winding method, and wound roll body
Inventor: ONISHI GO
IPC: B65H18/08
Filed: 2017-03-30
Abstract: To provide a calculation system capable of calculating a degree of wrinkle generation in the case of bending a sheet.SOLUTION: A calculation system comprises: first calculation means for calculating wrinkle wavelength generated in an internal layer of a Web on the basis of Young's modulus of the internal layer and thickness of each of three layers; second calculation means for calculating a bending compression stress which acts on the internal layer on the basis of a neutral axis position of the Web, the thickness of the Web, the thickness of the internal layer, Young's modulus of the internal layer and a curvature of the Web; third calculation means for calculating a wrinkle generation stress on the basis of the wrinkle wavelength, the Young's modulus of the internal layer and the thickness of the internal layer; and fourth calculation means for calculating a degree of wrinkle generation on the basis of the bending compression stress and the winkle generation stress.SELECTED DRAWING: Figure 1
Patent JP-2018182819-A (JP)
Title: Charge pump circuit
Inventor: YOKOYAMA NAOTO
IPC: H02M3/07
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To suppress generation of noise at a normal time while suppressing increase of a circuit area and to improve a boost capability at a low voltage time.SOLUTION: A step count switching part 5 performs switching between a boosting step number that is the number of booster circuits 11-13 connected in series between an input terminal Pi and an output terminal Po, and a parallel number that is the number of booster circuits 11-13 connected in parallel between the input terminal Pi and the output terminal Po. A frequency switching part 4 switches drive frequencies that are frequencies of drive signals Sg1 and Sg2 to be supplied to drive circuits 6 and 7. Speed switching parts that the drive circuits 6 and 7 include switch switching speeds that are speeds of switching the switching elements for drive of the drive circuits 6 and 7. A detection part 2 outputs a detection voltage Vd corresponding to a magnitude of an input voltage VB. Based on the detection voltage Vd, a switching control part 3 controls switching operations by the step count switching part 5, the frequency switching part 4 and the speed switching parts.SELECTED DRAWING: Figure 1
Patent JP-2018178409-A (JP)
Title: Light blind device and window
Inventor: YAGI MITSUO
IPC: F21S11/00
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To realize a visible state and an invisible state of the deep side through a flat plate like a glass plate and others with a relatively simple structure.SOLUTION: A light blind device includes a planar transparent glass 11 which has a translucent property, LEDs 12 which are light sources that emit light from continuous positions on a line or from discrete positions on the line to the end surface of the planar plate, and a surface on which plural emboss-processed grooves 22 are formed, and comprises a transparent resin film 21 obtained by bonding the surface on which the grooves 22 are formed against one surface of the transparent glass 11, and control means which turns on and off the LED 12 that is the light source.SELECTED DRAWING: Figure 1