baber/WOPTO huggingface dataset:
Patent JP-2019131848-A (JP)
Title: Manufacturing method of sintered ore
Inventor: IWAMI TOMOJI
IPC: C22B1/16
Filed: 2018-01-30
Abstract: To provide a manufacturing method of a sintered ore capable of setting liquid phase rate in a prescribed range when a sintering raw material containing iron ore and dust generated in an iron mill is sintered, even in the case that constituent concentrations of the iron ore and the dust generated in the iron mill are varied.SOLUTION: There is provided a manufacturing method of a sintered ore for manufacturing the sintered ore by granulating a sintering raw material by blending at least an iron-containing raw material, a CaO-containing raw material and a coagulant, and sintering the granulated sintering raw material by a sintering machine, having a measurement process for continuously measuring constituent concentration of at least one of the iron-containing raw material, the sintering raw material and the granulated sintering raw material, a calculation process for calculating temperature at which liquid phase rate of the sintering raw material becomes 60% to 90% by using the constituent concentration measured in the measurement process, and an adjustment process for adjusting blended amount of the coagulant so that a temperature becomes one calculated in the calculation process.SELECTED DRAWING: Figure 1
Patent JP-2019136198-A (JP)
Title: Sterilization device and method using chlorine dioxide gas
Inventor: SANNOMIYA MASASHI
IPC: A61L9/03
Filed: 2018-02-07
Abstract: To provide a technique for quickly dispersing a chlorine dioxide gas from a generation site as well as generation thereof, and for controlling the dispersed chlorine dioxide gas to a uniform concentration in a whole chamber.SOLUTION: A sterilization device using chlorine dioxide gas comprises: an ultraviolet light irradiation unit irradiating a solid material including chlorite with an ultraviolet light to generate the chlorine dioxide gas; a heating unit heating the irradiation portion of the solid material including the chlorite when the ultraviolet light is irradiated to that solid material; and an agitation unit provided at a place separating from the irradiation portion at a prescribed distance and agitating the air including the chlorine dioxide gas.SELECTED DRAWING: Figure 1
Patent JP-2019139433-A (JP)
Title: Face authentication apparatus, face authentication method, and face authentication program
Inventor: MASAKI YASUO
IPC: G06T1/00
Filed: 2018-02-08
Abstract: To provide a face authentication apparatus capable of detecting impersonation using an elaborate mask.SOLUTION: A face authentication apparatus 100 includes: a first face image acquisition unit 10 that acquires a plurality of first face images P1 formed by light beams of different wavelength bandwidths λ1-λ3 within a range of 700 to 1,000 nm; and a processing unit 40 that performs processing of detecting skin regions from the plurality of first face images P1 on the basis of the first face images P1 acquired by the first face image acquisition unit 10, and that performs processing of preventing impersonation on the basis of the detection result of the skin regions.SELECTED DRAWING: Figure 1
Patent JP-2018098520-A (JP)
Title: High photoelectric conversion efficiency solar cell and manufacturing method of high photoelectric conversion efficiency solar cell
Inventor: WATABE TAKENORI
IPC: H01L29/41
Filed: 2018-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell capable of decreasing reduction of parallel resistance caused by contact of an emitter region while keeping electrical contact between a bus bar electrode for base and a base electrode satisfactory.SOLUTION: The present invention relates to a solar cell comprising a base electrode 25 and an emitter electrode 24 while including a base layer 13 having a first conduction type and an adjacent emitter layer 12 having a second conduction type on a first principal surface of a semiconductor substrate 10 having the first conduction type. On the first principal surface, the solar cell also comprises: a dielectric film in contact with the base layer and the emitter layer; and a first insulation film 43 which covers the emitter electrode and is positioned on the dielectric film and disposed so as to have a clearance at least on the base layer. The solar cell further comprises a bus bar electrode 34 for base that is positioned at least on the first insulation film, and a distance of the clearance of the first insulation film is 40 μm or more and (W+110) μm or less (wherein W is a width of the base layer in a clearance direction).SELECTED DRAWING: Figure 1
Patent JP-2018086364-A (JP)
Title: Apparatus for endoscopic procedures
Inventor: KOSTREZEWSKI STANISLAW
IPC: A61B17/072
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To provide surgical apparatus, devices and/or systems for performing endoscopic surgical procedures.SOLUTION: An electromechanical surgical system comprises: an instrument housing defining a connecting portion for selectively connecting with a shaft assembly, and having at least one rotatable drive member; an end effector configured to perform at least one function; and the shaft assembly being arranged for selectively interconnecting the end effector and the instrument housing; a cable tensioning assembly attached to the spur gear and including a screw and a biasing member between the screw and the clevis; and a clutch mechanism attached to at least one of the at least one drive member of the shaft assembly.SELECTED DRAWING: Figure 1
Patent JP-2019145629-A (JP)
Title: Semiconductor light-emitting element
Inventor: YAMAGUCHI FUJITO
IPC: H01L21/205
Filed: 2018-02-20
Abstract: To improve a droop phenomenon, and effectively improve a light emission efficiency.SOLUTION: A semiconductor light-emitting element (100) includes: a substrate for the semiconductor light-emitting element (101), in which an uneven structure is formed on a main surface; an undoped type semiconductor layer (151) laminated on the main surface side of the substrate for the semiconductor light-emitting element; and a lamination semiconductor layer (160) structured by laminating two or more semiconductor layer and a light emission layer, which are laminated on the undoped type semiconductor layer. The lamination semiconductor layer includes: a first conductive type first semiconductor layer (152) provided on an upper side of the substrate for the semiconductor light-emitting element; the light emission layer (153) provided onto the upper side of the first semiconductor layer; and a second conductive type second semiconductor layer (154) different from the first conductive type provided onto the upper side of the light emission layer. The difference between an average penetration transfer defection number Ts of a boundary surface with the substrate for the semiconductor light-emitting element in the undoped type semiconductor layer and an average penetration transfer defection number Te in the light emission layer is 5×10pieces/cmor more.SELECTED DRAWING: Figure 1
Patent JP-2018092189-A (JP)
Title: Display and cinema projector
Inventor: Gregory j ward
IPC: G09G5/00
Filed: 2018-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an economical display capable of providing high quality images.SOLUTION: A display has first and second spatial light modulators for modulating light from a light source. The first spatial light modulator has a plurality of elements switchable between ON and OFF states according to a pattern having a spatially varying density. Transfer optics blur light modulated by the first spatial light modulator and carry it to the second spatial light modulator to yield a light field at the second spatial light modulator. The second spatial light modulator has a plurality of elements switchable between ON and OFF states to perform temporal dithering of the light field to provide a reconstruction of the image.SELECTED DRAWING: Figure 1
Patent JP-2018091339-A (JP)
Title: Ignition device for internal combustion engine
Inventor: TORIYAMA MAKOTO
IPC: F02P3/00
Filed: 2018-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device capable of actuating an energy input circuit for continuing a spark simultaneously with generation of main ignition.SOLUTION: An input signal generation unit 6 outputting an indication signal to continue a spark, continuously turns on a discharge continuation signal IGW from turning-on of an ignition signal IGT to the end of a spark continuation period. A energy input circuit 8 generating continuous spark discharge, is provided with a prohibition interval setting portion 21 for allowing electric energy to be input to a primary coil 3 so far as the discharge continuation signal IGW is turned on and the ignition signal IGT is turned off. Thus the energy input circuit 8 can be actuated simultaneously with switching of the ignition signal IGT from ON-state to OFF-state and the main ignition and the continuous spark discharge can be simultaneously started. Thus failure in generating the continuous spark discharge and short-circuit current can be surely prevented. That is, reliability of the ignition device provided with the energy input circuit 8 can be improved.SELECTED DRAWING: Figure 1
Patent JP-2019151078-A (JP)
Title: Liquid discharge device
Inventor: TANABE KENTARO
IPC: B41J2/01
Filed: 2018-03-06
Abstract: To provide a liquid discharge device that can reduce concerns about liquid mist that may adhere to a drive circuit to be mounted to a carriage by suppressing rise in temperature due to heat generated by the drive circuit that drives a head for discharging liquid.SOLUTION: A liquid discharge device includes: a head capable of discharging liquid; a drive circuit for driving the head; a carriage movable in a main scanning direction X while holding the head and the drive circuit; a cover part 7 moving together with the carriage and covering the drive circuit; and a cooling part 9 moving together with the cover part 7 while cooling cover part 7.SELECTED DRAWING: Figure 3
Patent JP-2018121639-A (JP)
Title: Gene encoding cellulase
Inventor: TAN XUQIU
IPC: C12N15/78
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a cellulase available for hydraulic fracturing and flowback fluid treatment agents in gas discovery and drilling.SOLUTION: The present invention provides a thermostable cellulase derived from Thermotoga maritima, polynucleotide sequences encoding the cellulase, polynucleotide sequences increasing expression of the cellulase in bacterial expression systems, bacterial expression systems including the polynucleotide sequences encoding the cellulase, and methods of using the thermostable cellulase in hydraulic fracturing and flowback fluid treatment agents.SELECTED DRAWING: Figure 1
Patent JP-2019155799-A (JP)
Title: Laminate and method for manufacturing the same
Inventor: AKAMATSU TADASHI
IPC: B23K26/00
Filed: 2018-03-15
Abstract: To provide a laminate capable of simultaneously enhancing sharpness and wear resistance of a printing part when printing means by use of laser irradiation is employed, and a method for manufacturing the same, and to provide a laminate that excels, in addition to the above characteristics, in welding strength between a laser transmissive member and a laser printing member, and a method for manufacturing the same.SOLUTION: A method for manufacturing a laminate includes the following steps which are carried out in this order: overlapping a laser transmissive member and a laser printing member that absorbs a laser to develop a color; and allowing the laser transmissive member to be passed through, and irradiating the laser printing member with the laser to print on the surface of the laser printing member.SELECTED DRAWING: Figure 3
Patent JP-2019164230-A (JP)
Title: Image projection device and mobile body
Inventor: OGINO SHIMPEI
IPC: H04N5/74
Filed: 2018-03-19
Abstract: To prevent external light from degrading visibility of an image viewed by a user.SOLUTION: An image projection device provided herein is configured to project an image formed on an image forming member 15 onto a projection surface by means of a projection optical system 511. An image light exit surface of the image forming member is tilted with respect to an optical axis L0 of image light such that, when external light L' entering the projection optical system is incident on the image light exit surface of the image forming member, rays traveling along an optical axis of the external light reflected by the image light exit surface are directed toward outside an eye range 402a of a user.SELECTED DRAWING: Figure 13
Patent JP-2019168519-A (JP)
Title: Display and electronic inventory sheet
Inventor: ISHII TATSUYA
IPC: G09G3/36
Filed: 2018-03-22
Abstract: To make it possible to achieve a reduction in power consumption.SOLUTION: A display comprises a plurality of sub-pixels that are arranged in a row direction and a column direction and each have a memory block having at least one memory storing sub-pixel data. The memory includes a first transistor that has a floating gate and stores the sub-pixel data on the basis of electric charge in the floating gate, and a second transistor that has a floating gate electrically connected to the floating gate of the first transistor, and has one of a drain and a source connected to a power supply potential and the other of the drain and the source connected to a node. The plurality of sub-pixels display an image on the basis of the potential of the node.SELECTED DRAWING: Figure 6
Patent JP-2019172478-A (JP)
Title: Activated carbon, method for producing activated carbon, filtration cartridge, and water purification device
Inventor: KAMIKAWA HIDEYA
IPC: C01B32/318
Filed: 2018-03-27
Abstract: To provide a novel activated carbon with an improved speed of adsorbing a substance to be removed, a production method thereof, and a technique of using the activated carbon.SOLUTION: A novel activated carbon has a ratio a2/a1 of an external specific surface area a2 to a total specific surface area a1 that is 0.02 or more. A method for producing the activated carbon comprises a first step of drying a suspension 100 containing a cellulose nanofiber 102 dispersed in a liquid dispersion medium 101 at a temperature lower than 100°C to give a dried material 110 (devised drying step S3) and a second step of heating to activate the dried material 110 to give an activated carbon 120 (activation step S4).SELECTED DRAWING: Figure 9
Patent JP-2019049959-A (JP)
Title: Computer system, method and program for proposing commodity or service to client
Inventor: YAMADA KAZUNORI
IPC: G06Q30/06
Filed: 2018-03-27
Abstract: To provide a computer system, method and program for proposing to a client a commodity or service, such as insurance, that suits potential or inherent needs of the client for achieving a proposal of a commodity or service from the client's perspective.SOLUTION: The computer system is configured to perform at least the steps of: receiving personal information on a client (S501); receiving an answer to a question to the client (S502); on the basis of the personal information on the client and the answer to the question to the client, identifying a risk concerning the client (S503); and, on the basis of the risk, determining at least one commodity or service to be proposed to the client (S504).SELECTED DRAWING: Figure 5
Patent JP-2019170637-A (JP)
Title: Storage device for game machine
Inventor: KIJIMA TOSHIHIRO
IPC: A63F7/02
Filed: 2018-03-28
Abstract: To provide a storage device for a game machine that can effectively use a space between adjacent gaming machines and can store a table.SOLUTION: A storage device for a game machine is disposed in a gap between adjacent game machines and comprises a body member having an opening on the front and a box-shaped storage part on the back, and a table provided so as to be freely inserted into and removed from the opening. The table comprises a fixed rail member provided in the storage part and extending in a front-back direction and a horizontal plane direction of the storage part; a first slide member slidably mounted to the fixed rail member; a second slide member slidably mounted to the first slide member; and a table body whose one side edge is mounted to the second slide member via a rotation shaft extending along a moving direction of the second slide member, and which is configured to be rotatable around the rotation shaft between the horizontal plane direction and a direction perpendicular to the horizontal plane direction.SELECTED DRAWING: Figure 1
Patent JP-2019173848-A (JP)
Title: solenoid valve
Inventor: DOMOTO NAOKI
IPC: F16K7/17
Filed: 2018-03-28
Abstract: To provide a solenoid valve capable of suppressing a resin component of a coil part being destroyed by an impulse wave such as a water hammer.SOLUTION: A solenoid valve includes body parts 10, 30, and a coil part 40 including a coil 43. The coil part 40 is connected to the body parts 10, 30 with the movement of the coil part 40 in the direction being separated from the body parts 10, 30 restricted by an elastically deformable insertion member 35. Also, a solenoid valve 1 includes a diaphragm part, a primary side part 103, a secondary side part 104, a main valve 60, a back pressure chamber 31, a primary side auxiliary flow passage, a secondary side auxiliary flow passage, an auxiliary valve 45, an auxiliary valve driving part 40, and the body parts 10, 30 for storing the main valve 60.SELECTED DRAWING: Figure 3
Patent JP-2019174407-A (JP)
Title: Position detection system, receiving system, position detector, receiving method, position detection method, and computer program
Inventor: CHIWATA NOBUYUKI
IPC: G01S5/04
Filed: 2018-03-29
Abstract: To provide a position detection system with which it is possible to detect the position of a moving object with higher accuracy.SOLUTION: Provided is a position detection system comprising: a first shielding member having a first transmissive unit for passing a signal entering from a first direction through and a shielding unit for shielding a signal among the signals transmitted by a transmitter; a first receiver for receiving the signal passing through the first transmissive unit and outputting a first receiver signal; a second shielding member having a second transmissive unit for passing a signal entering from a second direction through and a shielding unit for shielding the signal; a second receiver for receiving the signal passing through the second transmissive unit and outputting a second receiver signal; and a position information acquisition unit for acquiring information that indicates the position of the transmitter, on the basis of the first receiver signal and the second receiver signal. When it is assumed that a direction for viewing the first transmissive unit from the first receiver is a first direction, and a direction for viewing the second transmissive unit from the second receiver is a second direction, a plurality of first receivers are located in the second direction at a first interval, and a plurality of second receivers are located in the first direction at a second interval.SELECTED DRAWING: Figure 1
Patent JP-2019178014-A (JP)
Title: Method for producing silicon oxide or silicon oxide structure
Inventor: TAKANO YOSHIHITO
IPC: H01M4/36
Filed: 2018-03-30
Abstract: To provide a technique of effectively preventing the oxidation occurring at the time of the heat treatment of polysilsesquioxane or a composite of polysilsesquioxane and inorganic fine particles of various kinds without using an intricate and expensive device, thereby inexpensively producing a high-quality silicon oxide or silicon oxide structure that is less oxidized.SOLUTION: There is provided a method for producing silicon oxide or a silicon oxide structure comprising the following step (q). The step (q): under a heat treatment atmosphere having a carbon material, polysilsesquioxane or a composite of polysilsesquioxane and inorganic fine particles is heat-treated to give the silicon oxide or silicon oxide structure.SELECTED DRAWING: Figure 1
Patent JP-2019177400-A (JP)
Title: Plate thickness control method and device of metal plate, and method and equipment for manufacturing metal plate
Inventor: KODAMA KAI
IPC: B21B37/18
Filed: 2018-03-30
Abstract: To shorten a time until a monitoring AGC is stabilized and stably improves plate thickness precision even in a control system of a long conveyance time (dead time) between a plate thickness meter and a rolling machine.SOLUTION: A plate thickness control method of a metal plate calculates a plate thickness at a reducing point when drafting a metal plate with a rolling machine as a gauge meter plate thickness from a gauge meter equation, tracks the gauge meter plate thickness up to a measurement point of a plate thickness meter installed on a rear surface of the rolling machine and dynamically controls a draft position on the rolling machine such that a target plate thickness is provided by setting a difference between deviation from a plate thickness measured by the plate thickness meter at the measurement point to a tracked gauge meter plate thickness and deviation from gauge meter plate thickness at the reducing point and the target plate thickness as a monitoring operation amount. Therein, the draft position on the rolling machine is dynamically controlled such that target plate thickness is provided by setting the index-smoothed monitoring operation amount as a difference between deviation from the plate thickness measured by the plate thickness meter at the measurement point and the tracked gauge meter plate thickness and deviation from the gauge meter plate thickness at the reducing point to the target plate thickness as a monitoring operation amount after correction.SELECTED DRAWING: Figure 1
Patent JP-2019180697-A (JP)
Title: Game machine
Inventor: OBARA YUTA
IPC: A63F7/02
Filed: 2018-04-06
Abstract: To provide a game machine capable of easily opening a front door in unlocking time of a locking device.SOLUTION: A game machine 1 comprises: a front door 5 which is provided on a front side of an outer frame 2 and a middle door 3, and which can be opened and closed with respect to the outer frame 2 and the middle door 3 with a one end side in a width direction of the outer frame 2 and middle door 3 as a shaft; a locking mechanism 10 comprising a locking engaged part 5a provided on one of the middle door 3 and the front door 5, and a first linkage member 12 which is provided on the other of the middle door 3 and front door 5 and slides in a vertical direction crossing a width direction of the outer frame 2 and the middle door 3 in linkage with an unlocking operation of the front door 5, the locking mechanism becoming in a locking state for regulating opening of the front door 5 and an unlocking state for allowing opening of the front door 5; and an opening assist unit 50 which can be energized by the first linkage member 12, is provided on one of the middle door 3 and the front door 5 to face the locking engaged part 5a, and assists opening of the front door 5 in the unlocking state.SELECTED DRAWING: Figure 7
Patent JP-2019182312-A (JP)
Title: Steering device
Inventor: TSUJI MASANORI
IPC: F16F7/12
Filed: 2018-04-13
Abstract: To provide a steering device which slows absorption of impact energy during a second collision.SOLUTION: A steering device 100 includes: a steering shaft 11 which may move in an axis C direction; an outer tube 12 which can move in the axis C direction with the steering shaft 11; and an inner tube 13 which movably holds the outer tube 12 in the axis C direction. The outer tube 12 has: a first groove part 41 extending from an end part 12b in the axis C direction; and a second groove part 42 which extends from the end part 12b in the axis C direction and is disposed at a position different from the first groove part 41. The inner tube 13 has a protruding part 31 having a width larger than a width of the first groove part 41 in an outer periphery direction of the steering shaft 11. The protruding part 31 is disposed so as to fit in the first groove part 41 while pushing and expanding the first groove part 41 when the outer tube 12 is moved to the front side of the vehicle in the axis C direction.SELECTED DRAWING: Figure 3