baber/WOPTO huggingface dataset:
Patent JP-2020015639-A (JP)
Title: Method for producing slag
Inventor: OTA MITSUHIKO
IPC: C21C7/00
Filed: 2018-07-25
Abstract: To produce slag that can be suitably reused for a civil engineering application by increasing mechanical strength.SOLUTION: The present invention relates to a method for producing slag excellent in recyclability, in which, the slag foaming in a vessel is sprayed with a fluid of atomized water with a two-fluid nozzle to moderate the foaming.SELECTED DRAWING: None
Patent JP-2020015418-A (JP)
Title: Driving support method and driving support device
Inventor: YOSHIHATA YUTA
IPC: B60W30/09
Filed: 2018-07-25
Abstract: To enhance discrimination accuracy for each operation classification in driving operation discrimination using biological information.SOLUTION: A driving support method includes: predicting first operation classification of driving operation of an own vehicle by a driver on the basis of ambient environment of the own vehicle and a state of the driver (S6); predicting second operation classification of driving operation of the own vehicle by the driver on the basis of biological information of the driver (S7); and performing driving support of the own vehicle on the basis of the first operation classification and the second operation classification (S8 to S10).SELECTED DRAWING: Figure 6
Patent JP-2020018549-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2018-07-31
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: A game machine includes game state control means and performance execution means. The game state control means includes means for controlling the game state of the game round to at least a first game state and a second game state. The performance execution means includes means for determining a predetermined performance to be executed when a condition satisfaction game round is executed on the basis of the mode of change of the game state in the game round executed after termination of a preceding condition satisfaction game round until termination of the condition satisfaction game round, when a game round corresponding to the special information satisfying the predetermined condition is determined as the condition satisfaction game round and the game round corresponding to the special information satisfying the predetermined condition one game round before the condition satisfaction game round is determined as the preceding condition satisfaction game round.SELECTED DRAWING: Figure 514
Patent JP-2020022334-A (JP)
Title: Control device of step-up converter
Inventor: SUZUKI TAKAMI
IPC: H02M3/155
Filed: 2018-08-03
Abstract: To stabilize power supply to a load, by restraining impact of disturbance component on the control of a step-up converter furthermore, without making the control gain variable in a voltage control section.SOLUTION: A control device of a step-up converter includes: a duty estimator 12d for calculating a duty estimate, i.e., the estimate of off-duty indicating an off period of a switching element of the step-up converter placed on a negative electrode side of a DC power supply; and an extreme zero cancellation control section 12c for storing an extreme zero cancellation gain forming a delay element in a system including a voltage control section 20 and a load side capacitor of the step-up converter, and creating a value based on the extreme zero cancellation gain. The voltage control section 20 executes control operation on the basis of an arithmetic value obtained by performing proportional calculation and integration calculation of a finite difference of a load side voltage value and a voltage command value, and a value generated in the extreme zero cancellation control section 12c, and a current command generation part 12f generates a reactor current command value on the basis of the arithmetic results from the voltage control section 20, and the inverse number of the duty estimate.SELECTED DRAWING: Figure 2
Patent JP-2018164856-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2018-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a game machine suitable for improving amusement of a game.SOLUTION: A Pachinko machine holds a jackpot lottery for permitting occurrence of a non-probability variable jackpot, a probability variable jackpot, or a latent probability jackpot with entry into a start winning hole as an opportunity, and variably displays a performance pattern on a performance pattern display device. In determination of the occurrence of the non-probability variable jackpot or the probability variable jackpot, the Pachinko machine stops displaying the performance pattern with a non-probability variable pattern or a probability variable pattern, permits the occurrence of the non-probability variable jackpot or the probability variable jackpot, and outputs a time-reduced jackpot signal. Contrarily, in determination of the occurrence of the sudden probability jackpot, the Pachinko machine stops displaying the performance pattern with a sudden probability pattern that cannot be easily distinguished from a losing pattern, permits the occurrence of the sudden probability jackpot, and outputs the time-reduced jackpot signal in retard.SELECTED DRAWING: Figure 21
Patent JP-2020024573-A (JP)
Title: Browsing state analysis device, browsing state analysis method and browsing state analysis program
Inventor: OGAWA TAKUMA
IPC: G06F16/00
Filed: 2018-08-07
Abstract: To provide a browsing state analysis device for enabling a manager of a web page to easily and accurately grasp a page browsing state of users.SOLUTION: A browsing state analysis device displays a part of a page as a display place in a display part, and analyzes a browsing state of the page which can be browsed by a user by moving the display place in a prescribed browsing direction. The browsing state analysis device includes an acquisition part, a calculation part and an output part. The acquisition part acquires information on the display place in the page at a prescribed time interval. The calculation part calculates a browsing time of the user at each place of the page on the basis of the information on the display place acquired by the acquisition part. The output part outputs the browsing time at each place of the page calculated by the calculation part as a page browsing state in association with each place of the page.SELECTED DRAWING: Figure 12
Patent JP-2020028975-A (JP)
Title: Injection molding equipment
Inventor: WATANABE YUSUKE
IPC: B29C45/16
Filed: 2018-08-20
Abstract: To suppress occurrence of defective filling for the second and subsequent color molding in multicolor molding using different materials.SOLUTION: An injection molding apparatus is provided with a first upstream-side mold in which a first gate opening through which a first molding material flows is formed, a second upstream-side mold in which a second gate opening through which a second molding material flows is formed, a first injection unit injecting the first molding material through the first gate opening, and a second injection unit injecting the second molding material through the second gate opening, and a downstream-side mold configured to enable mold-clamping to each of the first upstream mold and the second upstream, and mold injection of the second molding material by the second injection unit is executed after the execution of the injection of the first molding material by the first injection unit, the second gate opening is formed at a position away from the downstream-side mold than the first gate opening, and a volume of a second cavity defined by the second upstream-side mold and the downstream-side mold is larger than the volume of a first cavity defined by the first upstream-side mold and the downstream-side mold.SELECTED DRAWING: Figure 14
Patent JP-2019040603-A (JP)
Title: Music recommendation method, device, equipment and program
Inventor: MAO ZHU
IPC: G06F3/01
Filed: 2018-08-24
Abstract: To provide a method, a device, equipment and a program for recommending music actively conformed to a user's request and a user's situation using smart equipment.SOLUTION: In a process of holding a voice conversation between a user and smart equipment having a music reproduction function, it is determined whether a user's mood can be analyzed from the voice each time after acquiring a voice inputted by the user. If the user's mood can be analyzed, music matching the mood is recommended to the user.EFFECT: By actively capturing feelings in a user's language in a conversation process, the user's mood can be captured, which allows the user to be actively recommended music matching the mood and/or actively recommended music coinciding with the present mood of the user. Not only proper resonance with the user is achieved, but the user's music demand is also fulfilled, thus improving smartness of the equipment.SELECTED DRAWING: Figure 1
Patent JP-2020031671-A (JP)
Title: Cleaning/sterilization apparatus
Inventor: FUJII SHINJI
IPC: A61L2/07
Filed: 2018-08-27
Abstract: To provide a cleaning/sterilization apparatus capable of easily detecting a deviation of a pressure sensor or a temperature sensor from a normal value to determine whether calibration thereof is necessary.SOLUTION: An apparatus for cleaning or sterilizing an object to be treated includes a treatment tank 2 for accommodating the object to be treated, a pressure sensor 27 for detecting an absolute pressure in the treatment tank 2, a temperature sensor 28 for detecting a temperature in the treatment tank 2, and calibration determination means. The calibration determination means determines the necessity of calibration of the pressure sensor 27 and the temperature sensor 28 based on (a) whether a temperature difference between a saturated temperature at the pressure detected by the pressure sensor 27 and the temperature detected by the temperature sensor 28 is equal to or greater than a set value, and (b) whether a pressure difference between a saturated pressure at the temperature detected by the temperature sensor 28 and the pressure detected by the pressure sensor 27 is equal to or greater than a set value, under a saturated steam environment in the treatment tank 2.SELECTED DRAWING: Figure 1
Patent JP-2020034588-A (JP)
Title: Zoom lens device
Inventor: NAKAMURA TOSHIKI
IPC: G02B7/02
Filed: 2018-08-27
Abstract: To provide a zoom lens device that enables aperture blades to open/close in conjunction with a zoom action without being restricted by a space or a movement of a lens group.SOLUTION: A zoom lens barrel comprises: an inner side stationary barrel 6; a first rotary barrel 10 that is arranged concentrically and coaxially with the inner side stationary barrel 6; a plurality of lens groups that are moved in an optical axis direction by the first rotary barrel 10 being rotated with respect to the inner side stationary barrel 6; a diaphragm mechanism 40 that is arranged between the plurality of lens groups, and includes a concentrically arranged cam seat 42 and driving wheel 46, in which a diameter of a central aperture, and thereby the cam seat 42 and driving wheel 46 are relatively rotated. The zoom lens barrel further comprises a diaphragm linkage ring 50 that rotates when the rotary barrel is rotated with respect to the stationary barrel, in which the rotation of the diaphragm linkage ring 50 is transmitted to the driving wheel 46 or the cam seat 42.SELECTED DRAWING: Figure 5
Patent JP-2020035549-A (JP)
Title: Lighting device
Inventor: BAE HYUJE
IPC: F21V8/00
Filed: 2018-08-28
Abstract: To provide a lighting device that has high light extraction efficiency without providing a light guide body with a reflective layer.SOLUTION: A lighting device 10 includes: a pair of rod-like light guide bodies 40, 50; and a light source 30 for radiating light toward at least one end surface of the pair of light guide bodies 40, 50. The pair of light guide bodies 40, 50 individually has light extraction regions 43, 53 for extracting light guided by the light guide bodies 40, 50, to the outside. The pair of light guide bodies 40, 50 is arranged so that the light extraction regions 43, 53 of the pair of light guide bodies 40, 50 are opposite to each other.SELECTED DRAWING: Figure 2
Patent JP-2020034634-A (JP)
Title: Image forming apparatus and method for controlling image forming apparatus
Inventor: SAKAMAKI TSUTOMU
IPC: G03G15/20
Filed: 2018-08-28
Abstract: To provide an image forming apparatus that can repair an edge scratch generated in a fixing rotating member due to passage of a recording material without providing a sheet relative displacement unit and a fixing recovery member.SOLUTION: An image forming apparatus comprises: a fixing rotating member that forms a nip part for nipping a recording material and fixes a toner image formed on one principal surface of the recording material to the recording material; a recording material supply unit that supplies the recording material to the nip part; and a control unit that, when the number of supplied recording materials with the same width supplied to the nip part reaches a predetermined value, controls drive of the recording material supply unit to supply a recording material having a width larger than that of the recording materials with the same width to the nip part as a repairing material.SELECTED DRAWING: Figure 5
Patent JP-2019014647-A (JP)
Title: Gallium arsenide crystal and gallium arsenide crystal substrate
Inventor: FUKUNAGA HIROSHI
IPC: C30B29/42
Filed: 2018-08-28
Abstract: To provide a gallium arsenide crystal and a gallium arsenide crystal substrate that allow efficient control of insulative or conductive performance, suppress cracks in its processing and show high processing yield.SOLUTION: A gallium arsenide crystal has an etching pit density of 10 cmor more and 10000 cmor less, and an oxygen concentration of less than 7.0×10atom cm. A gallium arsenide crystal substrate has an etching pit density of 10 cmor more and 10000 cmor less and an oxygen concentration of less than 7.0×10atom cm.SELECTED DRAWING: Figure 4
Patent JP-2020034080-A (JP)
Title: Rotation control device
Inventor: NARITA HIROAKI
IPC: G01D5/244
Filed: 2018-08-29
Abstract: To keep detection accuracy and reliability of a rotation control device measuring a position in a rotating direction of an operation object by a non-contact type relative position sensor for a long period.SOLUTION: A rotation control device includes: a relative position sensor detecting mechanical displacement in a rotating direction of an operation object shaft without contact; an ON/OFF sensor outputting a detection signal when the operation object shaft reaches a prescribed intermediate position in the rotating direction of the operation object shaft; and a correction portion for correcting a rotating position of the operation object shaft. The ON/OFF sensor includes: a substrate having a main surface orthogonal to an axis of the operation object shaft; electrodes (21a, 21b) disposed on the main surface of the substrate; contact pieces (201a, 201b) kept into contact with one of electrodes at a part on the other end side when the operation object shaft is located on the prescribed intermediate position; and a plurality of cam members (24a, 24b) disposed on the main surface of the substrate, and moving the other ends of the contact pieces in a direction separating from the main surface when the operation object shaft is not located on the prescribed intermediate position.SELECTED DRAWING: Figure 8
Patent JP-2020034714-A (JP)
Title: Magnetic toner
Inventor: SANO TOMOHISA
IPC: G03G9/083
Filed: 2018-08-30
Abstract: To obtain an image excellent in resistance to image quality and a tape by a magnetic toner having developability and transferability at a high level and excellent in tape peeling resistance when reducing the size of a process cartridge so as to be effective on reduction in size and weight of a printer.SOLUTION: The magnetic toner includes toner particles including a binder resin, wax and a magnetic material. The wax includes hydrocarbon wax; the surface vicinity existence index of the magnetic material obtained by observing the magnetic toner by a SEM is 4 pieces or more and 8 pieces or less; the standard deviation of the surface vicinity abundance is 0.7 or more and 2.5 or less; and in a toner cross section obtained by observing the magnetic toner by the SEM, the magnetic material exists by 70 area% or more and 100 area% or less within 30% of a distance between the outline of the cross section and the central point of the cross section from the outline.SELECTED DRAWING: Figure 2
Patent JP-2020033630-A (JP)
Title: Film deposition method and film deposition system
Inventor: MAEKAWA KOJI
IPC: C23C16/08
Filed: 2018-08-31
Abstract: To reduce stress of a metal layer, while reducing resistance of the metal layer, even in the case of being thinned.SOLUTION: A film deposition method has a cancel layer formation step for forming a cancel layer for canceling orientation of an underlayer in a reduced pressure atmosphere, on a substrate arranged in a treatment vessel and having the underlayer formed thereon, an initial film formation step for forming an initial film of a metal by supplying metallic material gas and boron-containing gas onto the substrate where the cancel layer is formed, and a main film formation step for forming a main film of the metal on the substrate where the initial film is formed.SELECTED DRAWING: Figure 5
Patent JP-2019049550-A (JP)
Title: Seal assembly and seal ring consisting of seal assembly
Inventor: OLAF NAHRWOLD
IPC: G01B7/06
Filed: 2018-09-03
Abstract: To provide a seal ring capable of monitoring a continuous state of wear.SOLUTION: The seal assembly includes a seal ring 1 having at least one seal lip 2 with a dynamic load applied thereon, and a sealing machine element 3 having a surface 4 to be sealed, its surface 4 is electrically conductive, the seal lip 2 has a radial preload and is surrounded by a seal, the seal ring 1 has a core 5 made of a conductive material 6 and a peripheral wall 7 made of an electrically insulating material 8, the core 5 is at least partially enclosed and includes the seal lip 2, and the seal assembly further includes a wear detector 12 having an electrical measurement device 13 that detects the wear state of the seal ring 1.SELECTED DRAWING: Figure 2
Patent JP-2020038287-A (JP)
Title: Sound insulator for electronic apparatus
Inventor: TAKEUCHI FUMITO
IPC: G06F1/16
Filed: 2018-09-04
Abstract: To provide a sound insulator for an electronic apparatus that can effectively reduce noise that the electronic apparatus generates and has simple constitution.SOLUTION: A sound insulator 1 has a side plate part 2A which covers at least a part of a side face of an electronic apparatus S. The side plate part 2A has a base part 3, and a sound absorption part 4 provided overlapping with at least a part of the base part 3. The base part 3 is made of polymer resin foam, and the sound absorption part 4 is made of resin foam, woven fabric, or non-woven fabric.SELECTED DRAWING: Figure 2
Patent JP-2020041478-A (JP)
Title: High pressure fuel supply pump
Inventor: SASAO YUTA
IPC: F02M59/34
Filed: 2018-09-11
Abstract: To provide a high pressure fuel supply pump which uses a spring which has a low volumetric capacity, can generate a high spring load, and has nonlinear characteristics to achieve downsizing of a relief valve mechanism and achieve high discharge efficiency at high pressure.SOLUTION: A high pressure fuel supply pump of the invention includes: a discharge passage which discharges a fuel compressed in a compression chamber; a relief passage connecting the discharge passage with the compression chamber or a suction passage of the compression chamber; a relief valve which is disposed at the relief passage and opens or closes a relief seat; and a relief spring which biases the relief valve from the downstream side to the upstream side. The relief spring is formed by a load application mechanism having nonlinear characteristics.SELECTED DRAWING: Figure 6
Patent JP-2019058656-A (JP)
Title: Shuffled playing cards and manufacturing method of playing cards
Inventor: SHIGETA YASUSHI
IPC: B41M3/14
Filed: 2018-09-11
Abstract: To provide playing cards configured to check whether or not the playing cards are genuine products manufactured and distributed normally, and manufacturing method thereof.SOLUTION: There is provided a shuffled playing card, where a suit and a rank are printed on one surface of a card base sheet, and a back pattern is printed on another surface, different sheet IDs for one card base sheet or each of a plurality of card base sheets are printed on the card base sheet, one deck or a plurality of decks are formed by individual cards cut by a cutting machine from the card base sheet, the one deck or the plurality of decks are shuffled by a shuffle machine to form a set of shuffled playing cards, different shuffled playing card IDs for each set are assigned to the shuffled playing card as ID codes, and the sheet ID of the playing card constituting the shuffled playing card and the shuffled playing card ID are associated with each other in a database.SELECTED DRAWING: Figure 3
Patent JP-2020039627-A (JP)
Title: Pachinko game machine
Inventor: ONOZAWA YUKIO
IPC: A63F7/02
Filed: 2018-09-11
Abstract: To provide a game machine that does not compress data capacity.SOLUTION: A Pachinko game machine is configured to execute a big winning or a small winning with reference to the same table having information on the number of times of round executions, in both cases of executing the big winning and the small winning.SELECTED DRAWING: Figure 185
Patent JP-2020033991-A (JP)
Title: Pumping-up hydraulic power generation method according to siphon principle, and pumping-up hydraulic power generation structure body for temperature difference power generation and ocean industry use by common use and multi-use application of pumping-up
Inventor: KORIDA YO
IPC: F03B13/06
Filed: 2018-08-28
Abstract: To provide a pumping-up hydraulic power generation structure body which converts hydraulic pressure of an abyss/depths region into high-pressure flowing water by performing pumping-up, regards the interior of an under-water hollow body as a dam lake and dam equipment and performs multi-purpose use of hydraulic power generation in the hollow body temperature difference power generation by means of water equipment after pumping-up and depths water as raw material and resources.SOLUTION: In a pumping-up hydraulic power generation structure body having a purpose for ocean industry, aqua culture and resources development in which pumped-up water is used as raw water and resources, a pumping-up hydraulic power generation hollow body is arranged on under-water upper layer water region, high-pressure water is sucked from an intake port arranged on depths water region and is distributed into a plurality of dividing pipes in a distribution chamber, water flow power generation by means of high-pressure and high-speed water in a plurality of inner pipe-lines is performed, thereafter, hydraulic pressure power generation by means of direct injection discharge water on an injection nozzle is performed, the discharge water is stored in a hollow body lower space, thereafter, is pumped up by the pumping-up pump, the enlarged inner space is maintained in the reduced pressure state, a suction force is retained so as to make pumping-up quantity and flowing-in quantity equal to each other, thereby, suction force is retained to provide a stable electric power and power generation quantity with high power generation effect, at the same time, common use of large-amount pumped-up water is performed, power generation efficiency is improved by performing power generation while using low-temperature depths water, and ocean industry and aqua culture using pumped-up water as raw material/resources are provided.SELECTED DRAWING: Figure 1