baber/WOPTO huggingface dataset:
Patent JP-2018158310-A (JP)
Title: Water treatment method
Inventor: KAMEDA HIDEKUNI
IPC: C02F1/52
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment method including a step of adding a polymer compound having a phenolic hydroxyl group and an iron-based coagulant as a coagulant to treated water, a step of filtrating the coagulation water with a filter for removing turbidity, and a step of subjecting the filtrated water to reverse osmosis membrane treatment, which forms good flocks, and prevents attachment contamination on a membrane for removing turbidity, leakage of iron, and leakage of low molecules.SOLUTION: A water treatment method includes a step of adding a polymer compound having a phenolic hydroxyl group an iron-based coagulant as a coagulant to treated water, a step of filtrating the coagulation water with a filter for removing turbidity, and a step of subjecting the filtrated water to reverse osmosis membrane treatment; and controls addition of the coagulant so that a ratio between addition concentration of the polymer compound having the phenol hydroxyl group and addition concentration of the iron-based coagulant becomes constant.SELECTED DRAWING: Figure 1
Patent JP-2018161418-A (JP)
Title: Bone density measurement device and control method
Inventor: MIYAMOTO TAKANORI
IPC: A61B6/04
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a bone density measurement device capable of avoiding in a grip, attachment failure, falling and missing.SOLUTION: A bone density measurement device 12 has an inclined measurement groove 18, and in the inclined measurement groove, a measurement assist mechanism 28 is arranged. The measurement assist mechanism 28 has a grip for right arm measurement, a grip for left arm measurement, a right elbow pad piece and a left elbow pad piece. Each grip takes a falling posture and a standing posture selectively. The used grip is integrated with the elbow pad piece which is not used. Two detectors for detecting postures of the two grips are provided.SELECTED DRAWING: Figure 3
Patent JP-2018164057-A (JP)
Title: Production method of solar battery
Inventor: TAKAGISHI HIDEYUKI
IPC: H01L31/0747
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a production method by which a backside electrode type hetero junction structure solar battery superior in characteristics because of a small inter-electrode leak can be manufactured by a simple and convenient process.SOLUTION: A production method of a solar battery comprises the steps of: forming an intrinsic first amorphous-based semiconductor film 2 all over a rear face of a semiconductor substrate 1 of a conductivity type having a light-receiving face and the rear face; sequentially laminating a second amorphous-based semiconductor film 3 including an impurity indicative of a conductivity type; forming, on the laminated film, an etching mask layer 20 in a pectinate form by an electrically insulative material; and removing, by etching, the intrinsic first amorphous-based semiconductor layer 2 and the second amorphous-based semiconductor layer 3 including an impurity indicative of a conductivity type in a region without the etching mask layer 20.SELECTED DRAWING: Figure 1
Patent JP-2018165513-A (JP)
Title: Assembly method of ball screw device
Inventor: TOKURA SHIGEO
IPC: F16H25/22
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an assembly method of a ball screw device capable of preventing occurrence of damage at components of the ball screw device, and improving work efficiency in a screw shaft insertion step.SOLUTION: In a state where a ball 4a positioned at a lower side endmost part of a nut side spiral groove and a crest part 6b positioned at an upper side endmost part of a screw shaft side spiral groove 6 contact with each other, a screw shaft 2 is rotates in a reverse direction to a winding direction of the screw shaft side spiral groove 6, with a vertical distance between the screw shaft 2 and a nut measured. Then, on the condition that a reduction amount of the vertical distance from start of reducing the vertical distance exceeds a predetermined threshold, it is determined to be an engagement phase, and the screw shaft 2 is rotated in the same direction as the winding direction of the screw shaft side spiral groove 6.SELECTED DRAWING: Figure 8
Patent JP-2017182804-A (JP)
Title: Display panel, input/output device, and information processor
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1333
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a novel display panel that is highly convenient or highly reliable, a novel input/output device that is highly convenient or highly reliable, and a novel information processor that is highly convenient or highly reliable.SOLUTION: A display panel includes a pixel and a functional film in which the functional film includes a region overlapping with the pixel, the pixel includes a first display element and a second display element, the functional film includes a first region and a second region, the first region includes a region overlapping with the first display element, and the second region includes a region overlapping with the second display element and has a function of transmitting less polarized light as compared with light transmitted through the first region.SELECTED DRAWING: Figure 1
Patent JP-2018165184-A (JP)
Title: Printing device and method for controlling printing device
Inventor: KAWAJIRI MASAHIRO
IPC: B65H23/192
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a printing device housing a roll around which a sheet having an end attached to a core member is wound, wherein an appropriate processing is carried out according to a mode of attaching the end of the sheet to the core member in detecting the end of the sheet.SOLUTION: A printing device 1 comprising a roll support unit for supporting a core member of a roll around which a sheet having an end attached to the core member is wound, a roll rotating unit 31 for rotating the core member supported by the roll support unit to deliver the sheet, a conveying unit 32 for conveying the delivered sheet, a tension detection switch 15 for outputting a first detection value when a tensile force generated on the sheet delivered from the roll and conveyed by the conveying unit 32 is larger than a threshold value and outputting a second detection value when it is other than the threshold value described above, and a control unit 30 for causing the roll rotating unit 31 to rotate the core member in a direction in which the sheet is delivered when the output of the tension detection switch 15 is changed from the second detection value to the first detection value according the rotation of the core member controlled by the roll rotating unit 31.SELECTED DRAWING: Figure 2
Patent JP-2018164421-A (JP)
Title: Nucleic acid amplification method
Inventor: KOBAYASHI TETSUDAI
IPC: C12N15/09
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide reaction compositions capable of nucleic acid amplification without purifying nucleic acid in blood.SOLUTION: The present invention discloses a nucleic acid amplification method characterized in that good nucleic acid amplification can be realized without subjecting DNA in blood to a purification step by a reaction composition contained in Tricine or Bicine.SELECTED DRAWING: None
Patent JP-2018166375-A (JP)
Title: Electrical power system
Inventor: KAWAI TOSHIHIRO
IPC: H02J7/00
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To allow a lot of battery discharge opportunities while preventing various troubles that can occur during discharging of the battery in an electrical power system for a vehicle.SOLUTION: An electrical power system comprises: a first battery; a load that operates with electric power supplied from the first battery; a second battery; a switch connected between the second battery and the load; and a control device that discharges the second battery by turning on the switch when a charge capacity of the second battery is equal to a predetermined value or more, a voltage of the first battery is less than a predetermined value, a vehicle is not idle-running, and a potential difference of the first battery and the second battery is equal to a predetermined value or more.SELECTED DRAWING: Figure 1
Patent JP-2018170083-A (JP)
Title: Battery pack
Inventor: FUKUOKA MANABU
IPC: H01M2/10
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack in which a high-rise battery module and a low-rise battery module are coupled together correspondingly to variation in height difference between them and furthermore collapse of the high-rise battery can be prevented.SOLUTION: A battery pack 100 has: a high-rise battery module 120 and a low-rise battery module 130 which are arranged adjacent to each other and have difference height; and a coupling bracket 140 which couples the high-rise battery module and the low-rise battery module together. Here, the coupling bracket is fixed to the high-rise battery module at one coupling portion 122 on the upper surface side in the height direction and also fixed to the other coupling portion 132 separated from an adjacent part 172 between the low-rise battery module and the high-rise battery module.SELECTED DRAWING: Figure 3
Patent JP-2018166733-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2017-03-29
Abstract: To provide a game machine which can execute a performance which attracts the interest of a player by means of a light guide plate.SOLUTION: A game machine includes performance execution means which can display an image on performance display means to execute a performance, a light guide plate arranged in a front face side of the performance display means, and light emission performance execution means which, within a predetermined light emission period, executes a light emission performance that guides light to the light guide plate and brings a pattern provided in the light guide plate to emit light. While the pattern provided in the light guide plate emits light, the performance execution means can display, on the performance display means, an image identical to or similar to the pattern.SELECTED DRAWING: Figure 35
Patent JP-2018168014-A (JP)
Title: Unfired brick refractory and method for producing unfired brick refractory
Inventor: TANIGUCHI KEI
IPC: C04B35/101
Filed: 2017-03-30
Abstract: To provide an unfired brick refractory that achieves waste reduction, and also achieves improved characteristics by utilization of used refractory.SOLUTION: An unfired brick refractory contains AlO, SiC and C. The unfired brick refractory contains the used refractory of a blast furnace trough containing spinel in a range of 10 mass% or more and 70 mass% or less.SELECTED DRAWING: None
Patent JP-2018169858-A (JP)
Title: Image forming system, image forming device, information processing device, device driver, and printing method
Inventor: OGATA YOSHITAKA
IPC: G06F3/12
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system capable of printing a printed matter by balancing information leakage suppression function and practicality.SOLUTION: An image forming system comprises an image forming device and a first device driver for sending a print job for causing the image forming device to perform printing by an information processing device, wherein the image forming device, when there is setting of trace character printing on the image forming device, does not perform printing of a trace character if the print job coming from the first device driver includes information for printing an overlay, or does not perform printing of the overlay but performs printing of the trace character if the print job coming from the first device driver does not include information for printing the overlay.SELECTED DRAWING: Figure 4
Patent JP-2018168620-A (JP)
Title: Opening structure of panel body
Inventor: INOUE HIDEHISA
IPC: E06B3/70
Filed: 2017-03-30
Abstract: To provide an opening structure of a panel body capable of facilitating a manufacturing operation of the panel body having an opening provided therein, and reducing a manufacturing cost.SOLUTION: A door 10 being a panel body comprises: surface members 21 and 22; a translucent member 13 arranged inside an opening 11 formed on the surface members as a blocking member which blocks the entire or almost entire opening; and an opening frame 23 arranged between the surface members 21 and 22, connected to the surface members, and arranged in a peripheral part of the opening 11. The opening frame 23 includes: a main body 23A whose width direction is a thickness direction of the door 10; and a bent part 23B provided in at least one end of both ends of the main body, being bent towards an inside of the opening 11, and extending along the surface member 21. A tip 23D of the bent part 23B and an edge 21A of the opening 11 in the surface member 21 are pinched and covered by a U-shaped or approximately U-shaped casing member 30.SELECTED DRAWING: Figure 2
Patent JP-2018171689-A (JP)
Title: Article processing method and device therefor
Inventor: UCHIYAMA KOTA
IPC: B65G47/14
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To level a plurality of rod-like articles stacked in a lying attitude in a width direction.SOLUTION: A flexible member 26 on which a plurality of rod-like articles 24 are placed is suspended between a pair of holding members 22 and 22 movable toward and away from each other with a separation in the width direction. The flexible member 26 is deformed into a receiving shape in which it is tensioned so that an article placing surface 26a extends substantially flat between the holding members 22 and 22 by moving the holding members 22 and 22, into a width-drawing shape in which it is curved so as to wrap the plurality of rod-like articles 24, and into a leveling shape in which it assumes an angle shape capable of breaking the plurality of rod-like articles 24 in the width direction. After collecting the plurality of rod-like articles 24 to the central side in the width direction by deforming the flexible member 26 into the width-drawing shape, the flexible member 26 is deformed into the leveling shape, thereby breaking and leveling the plurality of rod-like articles 24 in the width direction and aligning their attitudes.SELECTED DRAWING: Figure 3
Patent JP-2018179084-A (JP)
Title: Liner
Inventor: EMORI SAKUMA
IPC: F17C1/00
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To improve sealability between a mouthpiece of a liner and a liner body, to improve airtightness of the liner.SOLUTION: A liner 1 has a liner body 10, and a mouthpiece 11 provided at an end part in a longitudinal direction X of the liner body 10 and configured to supply/discharge fluid. The liner body 10 includes a pedestal part 20 into which the mouthpiece 11 is inserted. The mouthpiece 11 includes a contact part 31 contacting with the pedestal part 20 over the whole circumference, and a reservoir part 32 for sealant 40 provided on an outer periphery of the contact part 31 and cut out so that a thickness in a longitudinal direction of the mouthpiece 11 is made thin.SELECTED DRAWING: Figure 2
Patent JP-2017126789-A (JP)
Title: Semiconductor device
Inventor: ISOBE ATSUO
IPC: H01L21/336
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide stable electrical characteristics and achieve high reliability in a semiconductor device using an oxide semiconductor which achieves scaling and high integration.SOLUTION: In a transistor (semiconductor device) including an oxide semiconductor film, the oxide semiconductor film is provided in a trench (groove) provided in an insulation layer. The trench includes a lower end corner part with a curved surface shape having a radius of curvature not less than 20 nm and not more than 60 nm; and the oxide semiconductor film is provided to contact a bottom face of the trench, the lower end corner part and an internal surface. The oxide semiconductor film is an oxide semiconductor film which includes a crystal having a c-axis substantially perpendicular to a surface at least on the lower end corner part.SELECTED DRAWING: Figure 1
Patent JP-2017119227-A (JP)
Title: Game machine
Inventor: OMURO HIDEAKI
IPC: A63F7/02
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of excellently performing a display performance.SOLUTION: A VDP 135 performs geometry arithmetic including arrangement processing of image data to a world coordinate system, and performs rendering including projection processing to a projection plane, thereby creates drawing data being two-dimensional data. When focus display is performed, drawing data for a background is created, and after creating pieces of drawing data for performance and drawing pattern, when synthesizing these pieces of drawing data, shading map data is created, in which the shading map data is created by compaction of Z values of respective pixels of the synthesized drawing data. Then, referring to the shading map data, to the pixel in which the Z value is deviated from a focus range, shading generation processing is performed.SELECTED DRAWING: Figure 4
Patent JP-2018162048-A (JP)
Title: Device ar for counter measures to prevent accident by mistake on stepping of accelerator pedal
Inventor: ARAGAKI YOSHISHIGE
IPC: G05G1/30
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when a person irrespective of age or sex, especially an aged person drives a car, if the person mistakes on stepping of an accelerator instead of a brake, the car becomes like a dangerous weapon to cause a serious accident.SOLUTION: People in society require counter measures to prevent an accident by mistake on stepping of an accelerator. A device AR for counter measures to prevent an accident by mistake on stepping of the accelerator eliminates accident and becomes useful for the people. By focusing on the point that when a driver mistakes an accelerator for a brake, the driver steps on the accelerator while lifting a right foot, the device is configured to install a stand that prevents stepping on the accelerator with a support on the accelerator so as to avoid stepping on the accelerator when stepping on again, and newly install a panic accident prevention brake pedal on the stand.SELECTED DRAWING: Figure 1
Patent JP-2018178919-A (JP)
Title: Vehicle controller
Inventor: YAMASHITA YOSHIYUKI
IPC: F02D15/04
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle controller capable of improving drivability of a vehicle provided with an internal combustion engine, where fuel cut control is executed.SOLUTION: A vehicle controller includes: a variable compression ratio mechanism A capable of changing a mechanical compression ratio of an internal combustion engine 2 provided in vehicles 1, 1', 1"; a compression ratio control unit 31 configured to control the mechanical compression ratio by the variable compression ratio mechanism; and a gradient detector 41 configured to detect a gradient of a road surface on which the vehicle travels. The compression ratio control unit 31 is configured to, when fuel cut control of stopping fuel supply to a combustion chamber 5 of the internal combustion engine is executed, control the mechanical compression ratio on the basis of the gradient detected by the gradient detector 41.SELECTED DRAWING: Figure 6
Patent JP-2018176108-A (JP)
Title: Method for operating belt type concentrator and belt type concentration apparatus
Inventor: NAKAGAWA TAKAHIRO
IPC: B01D33/04
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for operating a belt type concentrator capable of quick and highly reliable response even when the properties of a supplied sludge are changed suddenly or the like.SOLUTION: There is provided a method for operating a belt type concentrator 1 for gravity dewatering while transporting a sludge 8 on an endless belt 5 having water permeability. An injection amount of a coagulant 9 to be injected into the sludge 8 is adjusted on the basis of a flow rate of a filtrate 14 passing through the endless belt 5.SELECTED DRAWING: Figure 1
Patent JP-2018177613-A (JP)
Title: Structure and manufacturing method of structure
Inventor: ISAKI MASANOBU
IPC: B82Y30/00
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a structure, in which defect light emission is suppressed, crystal lattice mismatch between a substrate and a zinc oxide nano wire is reduced and excellent light emission property is shown.SOLUTION: There is provided a structure having a substrate and a zinc oxide nano wire, in which the zinc oxide nano wire stands on the substrate. The substrate is a gallium added zinc oxide (GZO) substrate. There is provided a structure in which the zinc oxide nanowire has average diameter of 40 to 100 nm and average length of 200 to 2000 nm, has a crystal lattice mismatch with the substrate of 0.1 to 4%, and shows maximum of light emission intensity in a range of photon energy of 3 eV to 3.4 eV. There is provided a manufacturing method of a structure obtained by impregnating the gallium added zinc oxide (GZO) substrate in an electrolyte containing a zinc ion and a nitrate ion, forming the zinc oxide nano wire on the substrate by electrodeposition, and then heating the same at 200 to 600°C. There is provided a manufacturing method of the structure, in which concentrations of the zinc ion and the nitrate ion in the electrolyte are preferably 0.8 to 70 mmol/l respectively.SELECTED DRAWING: Figure 2
Patent JP-2018185617-A (JP)
Title: Power supply device
Inventor: OGURA AKIO
IPC: G05F1/56
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an excellently miniaturized and stable power supply device.SOLUTION: A power supply device 1 comprises: a first transistor Pp provided between a power input IN and a power output OUT; a differential circuit 10 which receives a first voltage VFB corresponding to an output voltage at a first input thereof, receives a reference voltage VREF at a second input thereof, has an output connected to a gate of the first transistor Pp, and controls the first transistor Pp on the basis of the first voltage and the reference voltage; a second transistor Pm which has one end connected to the power input and connected to the gate of the first transistor Pp and causes a monitoring current corresponding to a current flowing to the first transistor Pp to flow; a comparator 18 which is connected to the other end of the second transistor Pm and compares the monitoring current and the reference current with each other; a zero-point circuit 20 which is provided between the output and the second input of the differential circuit and, with respect to a phase characteristic of the power supply device, displaces the phase characteristic to the opposite side of displacement of the phase characteristic at a pole; and a first switch circuit SW1 which is provided between the zero-point circuit and the output or the second input of the differential circuit and opens/closes on the basis of a comparison result of the comparator.SELECTED DRAWING: Figure 1
Patent JP-2017131731-A (JP)
Title: Electrosurgical instruments comprising jaws and/or electrodes and electrosurgical amplifier
Inventor: BRUSTAD JOHN R
IPC: A61B18/12
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide electrosurgical instruments comprising jaws and/or electrodes and an electrosurgical amplifier.SOLUTION: An electrosurgical instrument includes jaws (102, 104) having an electrode configuration (103a, 103b, 105b) utilized to electrically modify tissue in contact with one or more electrodes. The instrument is removably connectable to an electrosurgical unit via an electrosurgical connector extending between the instrument and a receptacle on the electrosurgical unit. The electrosurgical instrument is rotatable without disrupting electrical connection to the electrodes of the jaws. One or more of the electrodes are retractable. The electrosurgical unit and instrument optimally seal and/or cut tissue based on identifying the tissue and monitoring the modification of the tissue by the application of radio frequency energy.SELECTED DRAWING: Figure 5