baber/WOPTO huggingface dataset:
Patent JP-2020165962-A (JP)
Title: Ore sample analysis method
Inventor: HASUNO RYUTA
IPC: G01N23/223
Filed: 2020-03-10
Abstract: To provide a method for analyzing an analysis object element contained in an ore sample, irrespective of the moisture percentage of the ore sample.SOLUTION: An analysis method includes irradiating an ore sample obtained by sampling from a plurality of points of a raw material ore and having a known amount of moisture percentage with a primary X-ray and finding, using the secondary X-ray intensity of an analysis object element to be generated and Compton scattered X-ray intensity, a first linear regression formula that indicates relationship between the moisture percentage and the Compton scattered X-ray intensity and a second linear regression formula that indicates relationship between the moisture percentage and corrected X-ray intensity obtained by dividing the secondary X-ray intensity of the analysis object element by the Compton scattered X-ray intensity. A newly sampled ore sample is irradiated with a primary X-ray, the secondary X-ray intensity of analysis object element and Compton scattered X-ray intensity are measured, and the concentration of the analysis object element in the new ore sample is obtained from these intensities and the first and second linear regression formulas.SELECTED DRAWING: Figure 1
Patent JP-2021145438-A (JP)
Title: Rotating machine and hoisting machine
Inventor: AZEGAMI Takuto
IPC: H02K9/06
Filed: 2020-03-11
Abstract: To provide a rotating machine and a hoisting machine with improved cooling performance.SOLUTION: A rotary machine having a stator and a rotor includes a blower blade that rotates with the rotation of the rotor, and a wind guide member that guides air taken in from a ventilation inlet to a ventilation outlet by the rotation of the blower blade.SELECTED DRAWING: Figure 1
Patent JP-2021143140-A (JP)
Title: Compound, ammonia detection material containing the same and method for producing the same, and method for detecting ammonia using the same
Inventor: ADACHI NAOYA
IPC: C07F5/02
Filed: 2020-03-11
Abstract: To provide a novel compound that can detect the existence of ammonia with high sensitivity, an ammonia detection material including the same, and the like.SOLUTION: The present disclosure provides a compound represented by general formula (1). In the general formula (1), each R1 independently represent a hydrogen atom or R, each R independently represent an optionally branched, C8-35 alkyl group, alkyloxy group or alkylsilyloxy group, each Ar independently represent a substituent and/or an aromatic ring optionally having a hetero atom in a ring, each L independently represent -CR2=CR2-, -C≡C- or a single bond, each R2 independently represent a hydrogen atom or a C1-5 alkyl group, X- is any counter anion, each k independently represent an integer of 1-5, and m is an integer of 0-4.SELECTED DRAWING: Figure 2
Patent JP-2021144427-A (JP)
Title: Arithmetic unit
Inventor: YAMADA YOHEI
IPC: G06F17/10
Filed: 2020-03-11
Abstract: To provide an arithmetic unit capable of detecting failure without significantly reducing utilization efficiency thereof.SOLUTION: An arithmetic unit for performing computation of multiplying an input value by a coefficient is provided, the arithmetic unit comprising a storage unit 2 configured to store a triple value of the coefficient, a multiplication unit 4 configured to multiply an input value with the triple value read from the storage unit, and a division unit 8 configured to divide a commutation result of the multiplication unit by 3. The arithmetic unit checks for an error in the computation result on the basis of whether or not the multiplication result of the multiplication unit is a multiple of 3.SELECTED DRAWING: Figure 1
Patent JP-2021144556-A (JP)
Title: Edge device, short-range wireless communication device, server, and communication system
Inventor: YOSHIMOTO MASAYA
IPC: G05B19/418
Filed: 2020-03-13
Abstract: To provide an edge device, a short-range wireless communication device, a server, and a communication system which can reduce the time required for normal communication and can reduce costs by eliminating the need of using other communication systems.SOLUTION: The edge device which is provided in each of a plurality of production facilities within a factory and performs wireless communication with a short-range wireless communication device installed within the factory includes: a reception unit which wirelessly receives an indication signal indicating a time zone in which the short-range wireless communication device is not affected by noise from the plurality of production facilities; and a control unit which controls the edge device so that data is wirelessly transmitted to the short-range wireless communication device in the time zone indicated by the indication signal wirelessly received by the reception unit. The time zone is specified on the basis of manufacture instructions for individual components where information required for manufacturing work in the plurality of production facilities is recorded.SELECTED DRAWING: Figure 1
Patent JP-2021142625-A (JP)
Title: Robot control system and control method
Inventor: DIEGO ESCUDERO-RODRIGO
IPC: B25J13/00
Filed: 2020-03-13
Abstract: To provide a robot control system suitable for a production facility including one or a plurality of robots.SOLUTION: The robot control system includes a first control device and a second control device, connected by network to the first control device, which controls a robot. The first control device includes a first program execution part that executes a robot program to generate a command to instruct behaviour of the robot, and a first communication part that transmits the command to the second control device. The second control device includes a second communication part that receives the command transmitted from the first control device, and an instruction value generating part that sequentially generates instruction values for driving shafts of the robot, so as to achieve the behaviour instructed by the command from the first control device.SELECTED DRAWING: Figure 1
Patent JP-2021144008-A (JP)
Title: Image generation device, measurement assistance system, image generation method and program
Inventor: MIYOSHI MASAHIKO
IPC: G01R31/28
Filed: 2020-03-13
Abstract: To assist a measurer when the measurer determines a measurement position on an object such as a substrate and applies a probe.SOLUTION: An image generation device includes: an object position detection part for detecting a position of an object in an augmented reality image; a route information acquisition part for acquiring information on an electric route in the object; a candidate position calculation part for calculating the position of an electric measurement point candidate of the object in the augmented reality image based on the position of the object in the augmented reality image and information on the electric route; and an image generation part for generating the augmented reality image including display of the position of the electric measurement point candidate of the object.SELECTED DRAWING: Figure 2
Patent JP-2021149111-A (JP)
Title: Statistical information output method, statistical information output apparatus, and statistical information output program
Inventor: KANEKO MASAKO
IPC: G06Q50/04
Filed: 2020-03-16
Abstract: To provide a useful statistical information output method, a statistical information output apparatus, and a statistical information output program.SOLUTION: In a statistical information output system 1, a paper sheet processor 11 which inspects paper sheets includes a system controller 21, a communication interface 22, a receiving unit 23, a conveyance mechanism 24, an accumulation unit 25, and sensors 26 and 27. The receiving unit 23 receives each of paper sheets and supplies them to a conveyance path of the conveyance mechanism 24. The conveyance mechanism 24 conveys the paper sheets supplied from the receiving unit 23 to the accumulation unit 25. The system controller 21 acquires detection values from the paper sheets by the sensor indicated in an inspection item list, and compares a threshold indicated in the inspection item list with the acquired detection values to inspect quality of the paper sheets.SELECTED DRAWING: Figure 1
Patent JP-2021145734-A (JP)
Title: Game machine
Inventor: NISHIZAWA NOBU
IPC: A63F5/04
Filed: 2020-03-16
Abstract: To provide a game machine enabling confirmation of a normal operation of a display device that displays a ratio related to a game result.SOLUTION: A game machine is provided, including: a main control unit for controlling the progress of games; and a ratio display device capable of displaying a ratio related to a game result. The ratio display device has a plurality of segments that can be independently lit and unlit. The main control unit repeats a total lit pattern in which all of the plurality of segments are caused to be in a lit state and a total unlit pattern in which all of the plurality of segments are caused to be in an unlit state from the time when power is activated to the time till predetermined time has been elapsed. After the predetermined time has been elapsed, a display of the ratio can be started.SELECTED DRAWING: Figure 12
Patent JP-2021150845-A (JP)
Title: Radio communication device and radio communication system
Inventor: HATORI FUMITOSHI
IPC: H04M1/00
Filed: 2020-03-19
Abstract: To provide a radio communication device capable of inhibiting communication from being disconnected, by selecting an appropriate physical layer even when a communication distance is large.SOLUTION: A radio communication device includes a transmission/reception unit, a measurement unit, a physical layer, an acquisition unit, and a control unit. The transmission/reception unit transmits/receives packets to/from a communication partner. The measurement unit starts time measurement after a lapse of a fixed time after a packet's end is transmitted to the communication partner. The physical layer detects a synchronization code included in a packet transmitted from the communication partner and generates a synchronization detection signal. The acquisition unit acquires a measurement value of the measurement unit, the measurement value being measured at timing of the synchronization detection signal being input. The control unit has a function for performing update to a physical layer having different error resistance, calculates a propagation delay obtained by subtracting the length of the synchronization code from the measurement value, and, depending on the propagation delay, determines whether to update the physical layer.SELECTED DRAWING: Figure 2
Patent JP-2021084103-A (JP)
Title: Extractor usable for separation of sand and oil
Inventor: WANG WEI
IPC: B01D35/02
Filed: 2020-03-23
Abstract: To provide an extractor usable for separation of sands and oil.SOLUTION: An extractor usable for separation of sands and oil includes a main body, four support blocks are installed at a lowermost part of the main body, an oil sands insertion space is provided at an upper part of the main body, a left fixation block and a right fixation block are installed on left ands right inner walls of the oil sands insertion space, a crushing head is installed in the oil sands insertion space, and an oil sands fall space is provided on a bottom wall of the oil sands insertion space. The present invention is simple in a structure and an operation thereof, has a high automation level, has integrality due to compact design, has also high utility, and therefore, can be widely applied, and can extract also water contained in oil from the oil after separating sands and oil, and therefore, can improve oil quality.SELECTED DRAWING: Figure 1
Patent JP-2021156377-A (JP)
Title: Shock absorber
Inventor: YAMAOKA FUMIYUKI
IPC: F16F9/46
Filed: 2020-03-27
Abstract: To provide a shock absorber capable of constituting a compact frequency-sensitive valve.SOLUTION: A set pressure variable valve 23 of a damping force adjustment valve 18 generates damping force by controlling flow of a working fluid. A pilot chamber 24 makes a pressure act on the set pressure variable valve 23 in a valve closing direction. A frequency sensitive valve 41 is disposed in opposition to the set pressure variable valve 23 at a pilot chamber 24 side of the damping force adjustment valve 18. The frequency sensitive valve 41 includes a disc member 42 and an O-ring 47. The disc member 42 is disposed in the pilot chamber 24 movably to a cylindrical portion 40 of a pilot body 33 forming the pilot chamber 24. The disc member 42 changes a volume of the pilot chamber 24 by its movement. The O-ring 47 makes reaction force act on the disc member 42 in a direction to energize toward the pilot chamber 24.SELECTED DRAWING: Figure 2
Patent JP-2021156127-A (JP)
Title: Work machine
Inventor: SENOURA MASAHIRO
IPC: E02F9/00
Filed: 2020-03-30
Abstract: To provide a work machine with improved usability of a lighting device that can be attached to and detached from a vehicle body.SOLUTION: A work machine has: a light emitting unit (45) that is supplied with electric power and emits light; a lighting side battery (46) that stores the electric power supplied from a vehicle body side battery (13) and supplies the stored electric power to the light emitting unit (45); and a control circuit (47) that controls the light emitting unit (45) and the lighting side battery (46). The control circuit (47) supplies the electric power supplied from the vehicle body side battery (13) to the light emitting unit (45) and the illumination side battery (46) when a lighting device (40) is mounted on a vehicle body, and supplies the electric power stored in the lighting side battery (46) to the light emitting unit (45) when the lighting device (40) is removed from the vehicle body.SELECTED DRAWING: Figure 7
Patent JP-2021164017-A (JP)
Title: High-frequency module and communication device
Inventor: MATSUMOTO NAOYA
IPC: H01L25/18
Filed: 2020-03-31
Abstract: To provide a high-frequency module capable of size reduction.SOLUTION: A high-frequency module 1 includes: a module substrate 91; a semiconductor component 10 incorporating a power amplifier 11 that can amplify a high-frequency signal with a communication band A and a power amplifier 12 that can amplify a high-frequency signal with a communication band B different from the communication band A; and a semiconductor component 50 incorporating a control circuit 55 that controls the power amplifier 11 and the power amplifier 12. The semiconductor component 10 and the semiconductor component 50 are stacked on each other and disposed on the module substrate 91.SELECTED DRAWING: Figure 3
Patent JP-2021160733-A (JP)
Title: Polystyrene resin-foamed container
Inventor: AOKI KENICHIRO
IPC: B65D1/00
Filed: 2020-03-31
Abstract: To provide a polystyrene resin-foamed container allowing for reducing the fume or odor producing when cutting with a heated Nichrome wire.SOLUTION: A polystyrene resin-foamed container has an anti-static agent internally or on a surface of a wall portion having a foam layer of polystyrene resin and a content of a volatile organic compound (VOC) component, excepting styrene as measured in a particular method, of 2.0 μg/L or lower. If the VOC component contains benzene, the content of benzene is preferably 0.10 μg/L or less.SELECTED DRAWING: None
Patent JP-2020127015-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2020-03-31
Abstract: To provide a semiconductor device including an oxide semiconductor with stable electrical characteristics to achieve high reliability.SOLUTION: A method of manufacturing a semiconductor device includes the steps of: forming a first insulating film 102; forming on the first insulating film a source electrode, a drain electrode, a source electrode 104a, and an oxide semiconductor film 106 electrically connected to the source electrode and the drain electrode 104b; performing heat treatment on an oxide semiconductor film to remove hydrogen atoms in the oxide semiconductor film; forming a second insulating film 110 over the oxide semiconductor film 108 from which hydrogen atoms are removed; and performing an oxygen doping treatment on the second insulating film to supply oxygen atoms into the second insulating film to form a gate electrode 112 in a region overlapping with the oxide semiconductor film over the second insulating film.SELECTED DRAWING: Figure 2
Patent JP-2021161742-A (JP)
Title: Jig for movement and construction method using jig for movement
Inventor: FUJINAMI MIKAKO
IPC: E04B1/348
Filed: 2020-03-31
Abstract: To provide a jig for movement which can be moved on a floor with a simple configuration while making a heavy article float from the floor.SOLUTION: A jig 300 for movement includes: a body part 310 as a body of the jig 300 for movement; a caster part 320 which is provided at a lower position of the body part 310, and moves the jig 300 for movement on a floor; a holding part 330 which is provided at an upper position of the body part 310, and holds a base frame U2 provided on a bottom surface of an interior unit U from the side part; and a height adjustment member 340 which connects the body part 310 and the holding part 330, and is mounted on the body part 310 so as to change a height position of the holding part 330.SELECTED DRAWING: Figure 10
Patent JP-2021162743-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IMAEDA HIROO
IPC: G03G15/20
Filed: 2020-04-01
Abstract: To stably guide a sheet to a nip part of a fixing device to prevent wrinkles in the sheet.SOLUTION: A fixing member 180 has a belt 181, a nip forming member 182, and an upstream belt guide 185, and conveys a sheet S while sandwiching the sheet between a roller 81 and the fixing member. A heater H heats the roller 81 or the fixing member 180. A chute 150 has a guide face 151 that guides the sheet S toward a nip part NP between the roller 81 and the belt 181. On a cross section orthogonal to the axis of rotation of the roller 81, a line segment L1 connecting a downstream end 152 of the guide face 151 in a conveyance direction and an entrance of the nip part NP does not intersect with the upstream belt guide 185, and an extension line L2 extended from the downstream end 152 of the guide face 151 toward the roller 81 along the guide face 151 intersects with a surface of the roller 81 on the upstream of an entrance NP1 of the nip part NP in the conveyance direction.SELECTED DRAWING: Figure 5
Patent JP-2021159977-A (JP)
Title: Dummy sheet and twin-drum type continuous casting apparatus
Inventor: ARAI TAKASHI
IPC: B22D11/06
Filed: 2020-04-02
Abstract: To provide a twin-drum type continuous casting apparatus capable of appropriately cooling a molten metal in a pool portion, and a dummy sheet used for continuous casting of slabs by the twin-drum type continuous casting apparatus.SOLUTION: The dummy sheet used for continuous casting of strip-shaped slabs comprises a reinforcing member at an end on a side where the slabs are joined. The reinforcing member has a melting point of at least molten steel or higher, and comprises: a plurality of metal strips provided arranged side by side so as to be mutually separated in a plate width direction; and fixing members each having a melting point of at least molten steel or higher and fixing the metal strips to each other.SELECTED DRAWING: Figure 3
Patent JP-2021160060-A (JP)
Title: Work-piece collection device
Inventor: SHIDA TADAYASU
IPC: B23B15/00
Filed: 2020-04-02
Abstract: To provide a work-piece collection device in which a projection length of a reception part for receiving a work-piece is not so left as to be long.SOLUTION: A work-piece collection device 1 comprises: a work-piece collector 10 which has a reception part 20 for receiving a work-piece gripped by a front spindle (first spindle) and a pipe material 30 connected to the reception part 20, and is provided in a back surface spindle 200 (second spindle) that is so located as to face the front spindle, so as to be movable in a direction parallel to an axis C1 of the back surface spindle 200; and a push rod 220 (move part) which moves the pipe material 30 in a direction parallel to the axis C1 of the back surface spindle 200. Movement of the pipe material 30 by the push rod 220 causes change of a projection length of the reception part 20 from a tip 211 of the back surface spindle 200.SELECTED DRAWING: Figure 3
Patent JP-2021164378-A (JP)
Title: Rotary electric machine
Inventor: MIYAGI Shungo
IPC: H02K11/30
Filed: 2020-04-03
Abstract: To provide a rotary electric machine capable of suppressing the increase of a size of the rotary electric machine to a radial direction, while securing a cooling performance in each part provided to a power supply unit.SOLUTION: A rotary electric machine comprises: a power circuit part 126 having a power module 120 and a cooler 110; a control circuit part 104; and a power wiring part 134 having a power wiring conductor connecting a power source terminal and the power module 120. In one side Z2 of a shaft direction from a bracket, the power wiring part 134, the power circuit part 126, and the control circuit part 104 are arranged in order to the one side Z2 of the shaft direction, and the cooler 110 of the power circuit part 126 is thermally connected to one or both of the control circuit part 104 and the power wiring part 134.SELECTED DRAWING: Figure 1
Patent JP-2021164925-A (JP)
Title: Room-temperature metal joining method and joining device
Inventor: HIRAI YUKIHIRO
IPC: B23K20/10
Filed: 2020-04-05
Abstract: To provide a metal assembly technique and a joining device that reduce manufacturing and equipment costs and establish a manufacturing technique for highly reliable products.SOLUTION: Materials are joined in an atmospheric pressure environment without pretreatment. There is provided a metal joining device that joins the joining surface of a pillar portion C of one object to be joined A and the joining surface of a lead frame B of the other object to be joined. Pressurizing means 2 that pressurizes the joint surface of one object to be joined B while keeping it parallel to the vibration direction, a pyramid punch 3a of the holding means 3 of the other object to be joined A, vibrating means 1 that vibrates the other object to be joined A while holding it, and a chip collet 3b that holds the object to be joined A are subjected to Archimedes sweep polishing at atmospheric pressure and at room temperature without heating to suppress adhesion and flatten the joint surface. After the flattening is completed, the polished surface is placed in an inert gas environment and activated polishing is performed. The entire surface is joined by further pressurizing with the pressurizing means at the minimum amplitude of the no-dead-point Archimedean spiral.SELECTED DRAWING: Figure 1
Patent JP-2021167893-A (JP)
Title: Photosensitive colored resin composition, cured object, color filter and display device
Inventor: ISHIHARA SEIJI
IPC: C08F263/06
Filed: 2020-04-10
Abstract: To provide a photosensitive colored resin composition capable of forming a colored layer having good solvent resistance even in low-temperature heating treatment while suppressing a line width shift amount.SOLUTION: A photosensitive colored resin composition contains a coloring material, a dispersant, an alkali-soluble resin, a photopolymerizable compound, a photoinitiator, and a solvent. The dispersant contains a (meth) acrylate copolymer-based dispersant, and the photoinitiator contains a compound represented by a specific chemical formula.SELECTED DRAWING: None