baber/WOPTO huggingface dataset:
Patent JP-2019198557-A (JP)
Title: Needle plate mounting/dismounting mechanism and sewing machine having the same
Inventor: ISHIKAWA SAKI
IPC: D05B73/12
Filed: 2018-05-18
Abstract: To provide a mechanism capable of inhibiting replacement of needle plates under circumstances unsuitable for replacement of needle plates.SOLUTION: A needle plate mounting/dismounting mechanism comprises a needle plate fastening part switchable between a fastened state with a needle plate fastened to a sewing machine body and a non-fastened state where the fastened state is released, and a switching part fastened to the needle plate fastening part, switching the needle plate fastening part into the fastened state or the non-fastened state when actuated, and inhibiting the switching of the needle plate fastening part when the needle is located below the upper surface of the needle plate, or during driving of the sewing machine motor.SELECTED DRAWING: Figure 1
Patent JP-2019202246-A (JP)
Title: Water treatment equipment and water treatment method
Inventor: HATAYA YUTO
IPC: B01D61/04
Filed: 2018-05-21
Abstract: To provide water treatment equipment capable of suppressing a reduction of an amount of permeable water when treatment water containing calcium ions, phosphate ions, and sulfate ions at high concentration is caused to continuously permeate a reverse osmosis membrane.SOLUTION: Water treatment equipment of this invention, capable of performing reverse osmosis membrane treatment to treatment water containing 100-1000 mg/L of calcium ions, 5-100 mg/L of phosphate ions, and 100-1500 mg/L of sulfate ions, comprises: scale inhibitor adding means capable of adding a scale inhibitor while processing treatment water; and a reverse osmosis membrane capable of allowing scale inhibitor-added treatment water to permeate, in which the treatment water has a pH value of 6.0-8.0 and the scale inhibitor includes a phosphonic acid-based compound.SELECTED DRAWING: Figure 1
Patent JP-2019206010-A (JP)
Title: Method for production of h-section steel
Inventor: YAMASHITA HIROSHI
IPC: B21B1/08
Filed: 2018-05-28
Abstract: To efficiently produce a H-section steel product having no residue such as surface flaw or the like by restraining the surface quality deterioration of a material to be rolled, particularly deterioration of a flange inner face when carrying out a process of making a deep interruption on the edge face of a material such as a slab using a protrusion part having an acute-angled tip shape and sequentially folding the flange part formed thereby.SOLUTION: An objective production method for H-section steel comprises a rough rolling process, an intermediate rolling process and a finish rolling process. Plural calibers for roll-molding a material to be rolled are engraved in a rolling mill for carrying out the rough rolling process. The plural calibers include: plural edging calibers for roll-molding the material to be rolled in a width direction; and a crimp-eliminating caliber for carrying out a crimp eliminating process by bringing only a part or whole of a flange inner face of the above material into contact with a caliber roll for the material to be rolled on the way of edging rolling by plural edging calibers or for the material to be rolled after edging rolling completion.SELECTED DRAWING: Figure 7
Patent JP-2019210165-A (JP)
Title: Hydrotalcite, production method thereof, heat retaining agent for agricultural film and agricultural film
Inventor: DING HONG KUON
IPC: C01B33/26
Filed: 2018-05-31
Abstract: To provide a hydrotalcite having a large amount of silicate ions contained between layers, with its primary particles having a smaller average horizontal width and with little aggregation between the primary particles.SOLUTION: A hydrotalcite that fulfills (A) to (C) below and is represented by (Formula 1) below is provided. (M)(M)(OH)(A)mHO (Formula 1) (where Mis at least one divalent metal, Mis at least one trivalent metal, Ais a condensed silicate ion of n valence, 0.17≤x≤0.36, 0≤m≤10, and n is an integer of 1 or greater) (A) Molar ratio of Si to Mis 1.3 or greater; (B) Primary particles have an average horizontal width of 0.1 μm to 0.7 μm as determined by SEM method; (C) Monodispersion represented by the formula below is 50% or more: Monodispersion(%)=(average horizontal width of primary particles as determined by SEM method/average horizontal width of secondary particles as determined by laser diffraction method)×100.SELECTED DRAWING: Figure 1
Patent JP-2019208678-A (JP)
Title: Game machine
Inventor: KIMURA YUICHI
IPC: A63F7/02
Filed: 2018-05-31
Abstract: To provide a game machine capable of suppressing the decline of game amusement.SOLUTION: The game machine comprises: determination means for determining whether to switch to an advantageous game state that is more advantageous to a player than usual; setting means for setting one of a plurality of prescribed set values; and presentation control means capable of executing a prescribed presentation. The determination means executes determination on the basis of the set value, and the possibility of determination to switch to the advantageous game state by the determination means varies depending on the set value. The presentation control means can variably display presentation patterns EZ1-EZ3 on a display 50a of an image display device 50 and then stop-display the patterns in a mode for announcing the determination result, and can start variable display of the presentation patterns EZ1-EZ3 on the basis of the set value.SELECTED DRAWING: Figure 90
Patent JP-2019209628-A (JP)
Title: Image formation device
Inventor: MAEDA YUICHIRO
IPC: H04N1/113
Filed: 2018-06-06
Abstract: To prevent image failure due to data transfer timing.SOLUTION: An image formation device of tandem system has plural photosensitive drums 102 which are arranged at intervals Id, and plural semiconductor lasers 207 which respectively correspond to the plural photosensitive drums 102, and comprises an optical scanner 104 which forms a latent image onto the photosensitive drum 102, and an exposure control part 320 which generates a driving signal for lighting-on or lighting-off of the semiconductor laser 207 on the basis of image data. This device comprises a CPU 301 which outputs a parameter for generating the driving signal to the exposure control part 320, and a transfer speed when the CPU 301 outputs the parameter to the exposure control part 320 is set so that output of parameters corresponding to the plural semiconductor lasers 207 is completed within a time calculated from the interval ld and a rotational speed v of the photosensitive drum.SELECTED DRAWING: Figure 2
Patent JP-2019212161-A (JP)
Title: Controller and data transfer method
Inventor: SADANO SHOGO
IPC: G06F13/14
Filed: 2018-06-07
Abstract: To provide a controller that can improve performance of data transfer between a storage region on a memory address space of a host and a storage region of a storage medium mapped on a virtual storage medium.SOLUTION: A controller is configured to comprise: access request receiving means 1; transfer region calculating means 2; storage medium selecting means 3; and transfer processing content notifying means 4. The transfer region calculating means 2 calculates a third address that designates a region on a storage medium corresponding to a first address which designates a region on a virtual storage region received from a host. The storage medium selecting means 3 monitors a load of the storage medium, and selects a second storage medium having the smallest load. When the second storage medium is newly selected, the transfer region calculating means 2 calculates a third address on the second storage medium. The transfer processing content notifying means 4 outputs a second address and the third address as transfer processing content notification. The second address designates a region of the host that performs data transfer.SELECTED DRAWING: Figure 1
Patent JP-2019210136-A (JP)
Title: Elevator system and elevator group management control method
Inventor: BAI SHI
IPC: B66B3/00
Filed: 2018-06-08
Abstract: To provide an elevator system which can properly detect the number of users in a hall without making the user feel an incongruity, and without interfering with the design of the hall.SOLUTION: People number detection devices for determining users 6 who wait a car of an elevator in a hall 10 are arranged at guide devices 201 to 206 arranged in the vicinity of a hall door in the vicinity of an entrance 14 of the elevator hall. In the people number detection devices, people number detection directions are arranged while being inclined to a direction of the hall entrance 14 with respect to forward directions of the guide devices 201 to 206. The number of people in the hall is detected by detecting people who enter the hall 10 from the hall entrance 14, and adding it to the users 6 in the hall 10.SELECTED DRAWING: Figure 12
Patent JP-2019215217-A (JP)
Title: Gas chromatograph
Inventor: YOSHINAGA TAKAYUKI
IPC: G01N30/04
Filed: 2018-06-12
Abstract: To provide a gas chromatograph with which it is possible to suppress the possibility of occurrence of a fault attributable to a human error.SOLUTION: A gas chromatograph 10 comprises: an inlet 11a through which a sample gas from a sample bag 41 that accommodates the sample gas is injected; a cock switchgear 51 for operating a cock 41b of the sample bag 41; a column for separating the component of the sample gas injected via the inlet 11a; a sensor for detecting the components separated by the column; and a control unit for controlling measurement in the gas chromatograph. When executing a specific operation, the control unit opens the cock 41b by the cock switchgear 51.SELECTED DRAWING: Figure 14
Patent JP-2019219756-A (JP)
Title: Control device, control method, program, and information recording medium
Inventor: ITO NOBUYASU
IPC: G06N20/00
Filed: 2018-06-15
Abstract: To suppress the number of times of simulation in causing an artificial intelligence machine to learn so as to imitate a simulator that simulates a nonlinear phenomenon.SOLUTION: In a control device 101, a setting part 102 sets an experiment input to be given to a simulator 151. An experiment part 103 gives the experiment input to the simulator 151, and acquires an outputted experiment output. A teacher part 104 gives a set of the experiment input and the experiment output to an artificial intelligence machine 191 to cause the artificial intelligence machine to learn. A survey part 105 gives a survey input to the artificial intelligence machine 191, and acquires an outputted survey output. An estimation part 106 estimates a candidate input having large possibility that a difference between the output from the simulator 151 and the output from the artificial intelligence machine 191 on the basis of the survey input and the survey output. A repeat part 107 repeats the processing by setting the estimated candidate input as an experiment input until a termination condition is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2019217916-A (JP)
Title: Tire for construction vehicles
Inventor: YAMAGUCHI MASASHI
IPC: B60C5/14
Filed: 2018-06-20
Abstract: To provide a tire for construction vehicles which can inhibit temperature rise of a bead part more effectively while using a liquid such as an anti-rust agent.SOLUTION: A tire 10 for construction vehicles includes: a tread part 20 which contacts on a road surface; a tire side part 30 which continues into the tread part 20 and is located at the tire radial inner side of the tread part 20; and a bead part 60 which continues into the tire side part 30 and is located at the tire radial inner side of the tire side part 30. The tire 10 for construction vehicles includes a recessed part 210 which is provided on an inner surface of at least one of the tread part 20 and the tire side part 30. The recessed part 210 has an end wall part 213 extending in a tire radial direction in a side view from the tire side part 30. At least the end wall part 213 inclines relative to a straight line along the tire radial direction in the side view from the tire side part 30.SELECTED DRAWING: Figure 1
Patent JP-2018180550-A (JP)
Title: Drive transmission device and image forming apparatus
Inventor: MATSUDA NAOKI
IPC: G03G15/00
Filed: 2018-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission device that can rotate a driven rotating body in a small space with low noise and low vibration.SOLUTION: A drive transmission device comprises: a drive source (130); a first driven rotating body (182) that is driven by driving force from the drive source; a drive rotating body (271) including a first internal tooth gear (271d) on its inner peripheral surface and transmitting the drive force to the first driven rotating body; a driving external gear (150) provided coaxially with a rotation shaft of the drive source; and a driven external tooth gear (183) that is coupled to the first driven rotating body (182) in a drivable manner. The driving external tooth gear (150) directly transmits the drive power to the drive rotating body (271), and the driven external tooth gear (183) directly engages with the first internal tooth gear.SELECTED DRAWING: Figure 4
Patent JP-2020001060-A (JP)
Title: Manufacturing method of plastic working material
Inventor: KANAMARU NOBUO
IPC: B21C23/08
Filed: 2018-06-27
Abstract: To provide a manufacturing method of a plastic working material capable of suppressing generation of a scar caused by seizure or the like of a plastic working material surface, by reducing friction at the plastic working time.SOLUTION: A manufacturing method of a plastic working material includes steps of: adjusting so that an arithmetic average roughness (Ra) of the surface of a hard-to-work metal material measured based on JIS-B0601(2001) becomes 1.5 μm or more and 25.0 μm or less by shot blast; coating the surface of the metal material with a solid lubricant; and performing plastic working of the metal material.SELECTED DRAWING: Figure 1
Patent JP-2020000485-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: OKAMOTO KAZUYA
IPC: G01N24/00
Filed: 2018-06-28
Abstract: To provide a magnetic resonance imaging apparatus capable of increasing the signal-to-noise (SN) ratio of a magnetic resonance signal received by a reception array coil.SOLUTION: The magnetic resonance imaging apparatus includes a reception array coil comprising a plurality of reception coils 91. Each of the reception coils included in the reception array coil includes a coil element 91a, a first tuning element 91b for tuning a tuning frequency of the reception coil to a desired frequency, and a series circuit including a switching element 91c and a second tuning element 91d being connected in parallel with the first tuning element. The switching element disconnects the first tuning element and the second tuning element at transmission and electrically connects the first tuning element and the second tuning element at reception. At least a part of the plurality of reception coils positioned adjacent to each other are decoupled from one another.SELECTED DRAWING: Figure 4
Patent JP-2020007727-A (JP)
Title: Hydraulic rock drill, damper hydraulic circuit and method for controlling pressure of damper
Inventor: OGAWA MASAYA
IPC: E21B1/26
Filed: 2018-07-03
Abstract: To provide a dumper hydraulic circuit for making it possible to control a damper pressure with a simple configuration by using only a hydraulic device that is relatively easily available without performing electro-hydraulic conversion, and to facilitate adjustment and maintenance for efficiently driving a hydraulic rock drill.SOLUTION: A damper hydraulic circuit YK4 that is used in a hydraulic rock drill has: a damper input port DN1 connected to a hydraulic power source P4; a damper output port PD1 for outputting a hydraulic pressure to the damper mechanism PK; a flow control valve 54 provided between the damper input port and the damper output port; a direct acting relief valve 52 with an input port connected to an output port side of the flow control valve; a pilot operated relief valve 53 with an input port connected to an output port side of a direct acting relief valve and an output port connected to a return port connected to the tank; and a pilot line LP1 that connects the hydraulic pressure supplied to the feed mechanism FK to be supplied to the pilot port of the pilot operated relief valve.SELECTED DRAWING: Figure 5
Patent JP-2020007444-A (JP)
Title: Inkjet recording ink, inkjet recording device and inkjet recording method
Inventor: YAMAZAKI SOICHI
IPC: B41J2/01
Filed: 2018-07-06
Abstract: To provide an inkjet recording ink capable of improving stacking property, an inkjet recording device, and an inkjet recording method.SOLUTION: The inkjet recording ink in accordance with an embodiment of the present invention comprises a pigment, colloidal silica, and an amino acid.SELECTED DRAWING: Figure 1
Patent JP-2020008090-A (JP)
Title: Lubrication pump device
Inventor: OZEKI NOBORU
IPC: F16N13/00
Filed: 2018-07-09
Abstract: To suppress generation of heat of an electromagnetic actuator within an allowable range even if time for frequently performing energization to the electromagnetic actuator is long without causing a trouble to operation of a spool.SOLUTION: A lubrication pump device supplies lubrication oil to a valve pipeline R provided with valves Vt actuated by pressurization and depressurization of the lubrication oil to discharge the lubrication oil, and includes: a pump 2, a supply pipeline 5 for supplying the lubrication oil from the pump 2 to a supply port 4; a depressurization pipeline 6 for depressurizing an inside of the valve pipeline R through the supply pipeline 5; a switching valve 20 for opening or closing the depressurization pipeline 6 due to forward/backward movement of a spool 21; an electromagnetic actuator 30 for moving the spool 21 of the switching valve 20 forward/backward so as to open the depressurization pipeline 6 during non-energization and close the depressurization pipeline 6 during energization; and a lever mechanism 40 for increasing force of the forward/backward movement of a rod 31 of the electromagnetic actuator 30 to convert the forward/backward movement into forward/backward movement of the spool 21 of the switching valve 20.SELECTED DRAWING: Figure 2
Patent JP-2018158950-A (JP)
Title: Method for producing 2-chloroacetoacetate amide
Inventor: UEKI KAZUYA
IPC: C07C233/05
Filed: 2018-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a production method for obtaining 2-chloroacetoacetate amide in high yield.SOLUTION: A method for producing 2-chloroacetoacetate amide includes causing the reaction between acetoacetate amide and trichloroisocyanuric acid (where, the trichloroisocyanuric acid is 0.30 to 0.38 mol times the acetoacetate amide) to occur in an ethanol solvent; preferably, the ethanol content is 3 to 10 weight times the acetoacetate amide.SELECTED DRAWING: None
Patent JP-2019056899-A (JP)
Title: Keyboard input practice device, method, and computer program
Inventor: YAMANAKA TAKAMITSU
IPC: G09B13/04
Filed: 2018-07-18
Abstract: To provide a keyboard input practice device for practicing key board input.SOLUTION: The keyboard input practice device has history information storage means 12 configured to determine whether the input content input by a user is correct or incorrect, and to store the correct/incorrect history information. Determination means 15 is configured to count the number of incorrect tasks for each key referring to history information means and to determine whether or not the number has reached to a predetermined number or frequency. Task output means 14 is configured so as to, when determined that the number/frequency has reached a predetermined number/frequency as a result of determination, output a practice task for inputting the incorrect key stored in key-based task information storage means 11.SELECTED DRAWING: Figure 2
Patent JP-2019062882-A (JP)
Title: System for measuring three-dimensional environment data, particularly for plant care, as well as sensor module
Inventor: GEORG HACKERT
IPC: A01G25/09
Filed: 2018-07-18
Abstract: To provide a sensor module assigned to a vehicle (1 or 9) that can be displaced in a terrain or designed for being positioned in the terrain.SOLUTION: A sensor module has a sensor system with sensors (7) that acquire sensor data in a contactless fashion. The sensors (7) are designed for detecting the spatial extent of a plant at a location in a terrain. The sensor data makes it possible to determine whether the plant should be pruned. To this end, the sensor data is evaluated by utilizing a knowledge database.SELECTED DRAWING: Figure 1
Patent JP-2019041378-A (JP)
Title: System and method for establishing data communication between devices using audio frequency
Inventor: KUMAR ABHISHEK
IPC: H04B11/00
Filed: 2018-07-23
Abstract: To provide a system and a method for initiating communication between different devices using audio frequency.SOLUTION: A first electronic device 102 includes a frequency generator, an audio driver library, a buzzer or speaker, and a transmitter. A second electronic device 114 includes an audio receiver microphone, an audio driver library, and a transceiver. The transmitter generates a communication request from the first electronic device to the second electronic device. Further, the first and second electronic devices are installed with a buzzer application. When executed on a processor, the buzzer application causes the processor to enable communication between the first and second electronic devices by generating an audible frequency using the buzzer/speaker.SELECTED DRAWING: Figure 1
Patent JP-2020016508-A (JP)
Title: Radiation detector
Inventor: AMAMIYA MITSUAKI
IPC: G01T1/24
Filed: 2018-07-24
Abstract: To specify the time of entrance of radiation and the energy of radiation from a transferred image signal by a radiation detector of a charge storage type using a semiconductor element.SOLUTION: The radiation detector includes: a semiconductor substrate; an electrode arranged on both sides of the semiconductor substrate; and a plurality of charge storage units in the semiconductor substrate for storing charges generated by a radiation entering the semiconductor substrate, the charges stored in the charge storage units being readable to the outside through at least one of the electrodes.SELECTED DRAWING: Figure 1
Patent JP-2020017091-A (JP)
Title: Printing device and printing device control method
Inventor: IWAHARA YUMA
IPC: B41J29/38
Filed: 2018-07-26
Abstract: To execute processing corresponding to presence or absence of input information from a peripheral device with respect to each of a plurality of peripheral devices using one kind of a command.SOLUTION: A printer includes: a printer communication unit that can communicate with a host device; a device communication unit that can communicate with a plurality of devices; a printer control unit that executes processing on the basis of a command acquired via the printer communication unit; and a shared buffer that can store input information corresponding to each of the plurality of devices acquired through the device communication unit. The printer control unit acquires, when the printer communication unit receives a device control command including a device specification parameter that specifies a predetermined device among the plurality of devices, from the shared buffer, buffer information indicating whether input information corresponding to the predetermined device specified by the device specification parameter is present in the shared buffer, or input information.SELECTED DRAWING: Figure 2