baber/WOPTO huggingface dataset:
Patent JP-2018158586-A (JP)
Title: Drive circuit
Inventor: TAKAGI TETSUO
IPC: H03F3/217
Filed: 2018-07-05
Abstract: PROBLEM TO BE SOLVED: To prevent reduction in print quality by improving reproducibility of an output signal with respect to a source signal with a relatively simple configuration in a liquid discharge device which performs class D amplification of a drive signal to be applied to a piezoelectric element.SOLUTION: A liquid discharge device is configure to comprise: an LSI 500 which generates a modulation signal obtained by pulse-modulating a source signal by self-sustained oscillation; transistors M1 and M2 which generate an amplified modulation signal by amplifying the modulation signal; a low pass filter 550 which includes an inductor L1 and a capacitor C1 and generates a drive signal COM-A by smoothing the amplified modulation signal; a feedback circuit which feeds back the drive signal to a modulation circuit; a piezoelectric element which displaces with application of the drive signal; a cavity in which liquid droplets are filled and whose internal volume changes due to displacement of the piezoelectric element; and a nozzle which is provided for discharging liquid in the cavity in accordance with change in the internal volume of the cavity. A self-resonant frequency fcap of the capacitor C1 is made higher than a frequency of the self-sustained oscillation in this configuration.SELECTED DRAWING: Figure 10
Patent JP-2018170792-A (JP)
Title: Audio output device capable of multichannel audio output and display device to which audio output device is applied
Inventor: LEE GYEONG-TAE
IPC: H04R1/02
Filed: 2018-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an audio output device capable of multichannel audio output and a display device to which the same is applied.SOLUTION: A display device according to the present invention includes a display unit that displays video data and a plurality of integrated speakers each of which outputs an audio signal of a low tone band and a medium to high tone band, and each of the plurality of integrated speakers includes a woofer speaker that outputs an audio signal of the low tone band and at least one front speaker that outputs an audio signal of a medium to high tone band adjacent to the woofer speaker. Therefore, in the present invention, by outputting a multi-channel audio signal via a single speaker, it is possible to provide high-quality sound without low-frequency loss regardless of the listening position of the user and a distance between the display device and the rear wall.SELECTED DRAWING: Figure 6
Patent JP-2018197341-A (JP)
Title: (meth) acrylic copolymer, polymer-containing composition, antifouling coating composition, and method for producing (meth) acrylic copolymer
Inventor: TANIGUCHI KANA
IPC: C08L51/00
Filed: 2018-07-05
Abstract: To provide an antifouling coating composition that can form a coating film having excellent water resistance and hardness, a (meth) acrylic copolymer suitable for obtaining the antifouling coating composition, a polymer solution and a polymer-containing composition, and a method for producing the (meth) acrylic copolymer.SOLUTION: A (meth) acrylic copolymer has a constitutional unit having a triorganosilyloxycarbonyl group (A2), and a macromonomer (b)-derived constitutional unit (B), where the macromonomer (b) has a radical polymerizable group and has, for example, two or more constitutional units such as methyl (meth) acrylate, and ethyl (meth) acrylate.SELECTED DRAWING: None
Patent JP-2019018568-A (JP)
Title: Molding take-out machine
Inventor: WATANABE FUMITAKE
IPC: B29C45/76
Filed: 2018-07-10
Abstract: To provide a molding take-out machine using active control for suppression of oscillation, wherein the molding take-out machine is capable of setting of control parameter of active control automatically.SOLUTION: An active oscillation suppression apparatus 31' is assembled with a control position setting part 41, a natural frequency determination part 42, a control parameter determination part 43, a parameter memory part 44, a type judgement part 45, and a driving signal generating part 37. The control parameter determination part 43 determines, based on a determined natural frequency, a control parameter necessary for active oscillation suppression control. The parameter memory part 44 memorizes a control parameter determined by the control parameter determination part 43. The driving signal generating part 37 generates, based on the control parameter memorized in the parameter memory part, a driving signal for performing active oscillation suppression control using an electrically-driven actuator at a control planned position.SELECTED DRAWING: Figure 8
Patent JP-2020007997-A (JP)
Title: Compressor
Inventor: SHIMIZU YOHEI
IPC: F04C29/02
Filed: 2018-07-11
Abstract: To supply lubrication oil to a slide portion between a crank shaft and a bearing.SOLUTION: A compressor 10 includes: a casing 20; a compression mechanism 40; a crank shaft 35; a rear slide bearing 47; a rear head 45; and an oil storage member 53. The casing 20 has a first oil storage space 19 which stores lubrication oil at a bottom part. The compression mechanism 40 has cylinders 41a, 41b and pistons 42a, 42b which move relative to the cylinders 41a, 41b. The crank shaft 35 rotates so as to rotate the pistons 42a, 42b. The rear slide bearing 47 supports the crank shaft 35 below the compression mechanism 40. The rear head 45 is fixed to the casing 20 or the compression mechanism 40 and supports the rear slide bearing 47. The oil storage member 53 is disposed near the rear slide bearing 47 and forms a second oil storage space 54 which stores the lubrication oil above the first oil storage space 19.SELECTED DRAWING: Figure 4
Patent JP-2020011182-A (JP)
Title: Commodity inspection device, commodity inspection method and commodity inspection program
Inventor: IMAI YUTA
IPC: G06T7/00
Filed: 2018-07-14
Abstract: To enable even a general operator to perform commodity inspection at the level of skill equivalent to a skilled visual inspector.SOLUTION: A commodity inspection device 1 is provided with a camera 4 for photographing many commodities Bc, Bc' conveyed by a conveyor 3, an image processing part 11 for performing image processing to images of each commodity Bc, Bc' photographed by the camera 4, a judgement part 12 for judging non-defective unit/defective unit based on a selection standard determined beforehand, to image data processed by the image processing part 11, and a projector 6 for radiating light synchronously with commodity conveyance speed, to a commodity Bc' judged to be a defective unit by the judgement part 12.SELECTED DRAWING: Figure 1
Patent JP-2020012149-A (JP)
Title: Method for manufacturing three-dimensional molded article and three-dimensional molding system
Inventor: IBE HIROYUKI
IPC: B33Y30/00
Filed: 2018-07-17
Abstract: To provide a method for manufacturing a three-dimensional molded article, by which a molded article having mechanical characteristics such as density and hardness similar to those of a bulk body by using a cermet powder as a molding powder.SOLUTION: The method includes: a step of preparing a molding powder comprising at least one of tungsten, carbon and boron and at least one binding metal component selected from iron, cobalt and nickel, preparing a lamination molding data of a target three-dimensional molded article, and making a first molded article by a powder bed melting and binding system; and a step of heating the first molded article in an inert atmosphere at a treatment temperature T to obtain a second molded article. The treatment temperature T satisfies an expression of (T×(1.04+0.04×(45-M)/100))<T≤(T×(1.09+0.1×(45-M)/100)), where T(°C) is a eutectic temperature between a tungsten carbide or boride and the binding metal component and M (mass%) is the proportion of the binding metal component occupying the molding powder.SELECTED DRAWING: Figure 1
Patent JP-2020012185-A (JP)
Title: Height direction raw material distribution estimation device, height direction raw material distribution estimation program, and method therefor
Inventor: HARA KYOSUKE
IPC: C22B1/20
Filed: 2018-07-20
Abstract: To estimate a distribution of a raw material in a height direction of a sintering raw material layer accompanied by change of particle size of the raw material.SOLUTION: A height direction raw material distribution estimation device 40 has a target raw material particle size distribution information acquisition part 51 for acquiring target raw material particle size distribution information exhibiting a distribution of particle size of a target raw material, a target raw material retaining information acquisition part 52 for acquiring target raw material retaining information exhibiting the distribution of particle size of the target raw material in pseudo particles granulated by a plurality of raw materials including the target raw material, a pseudo particle distribution information acquisition part 53 for acquiring pseudo particle distribution information exhibiting a distribution of particle size of the pseudo particle in the height direction of a sintering raw material layer in which the pseudo particles are laminated, and a height direction raw material distribution estimation part 54 for estimating a distribution of the target raw material in the sintering raw material layer in the height direction based on the target raw material particle size distribution information, the target raw material retaining information and the pseudo particle distribution information.SELECTED DRAWING: Figure 1
Patent JP-2020016752-A (JP)
Title: Conveying device, detection method, and program
Inventor: TANABE AKIKO
IPC: B65H5/06
Filed: 2018-07-25
Abstract: To provide a device and a method that can predict the occurrence of abnormality in conveyance of a medium.SOLUTION: The device is a device that conveys a medium, and comprises: a first rotating body; driving means that supplies power to rotate the first rotating body; a second rotating body that rotates accompanying the rotation of the first rotating body and conveys a medium carried in between the first rotating body and second rotating body in a certain direction with the first rotating body; acquisition means that acquires information on the power that the driving means supplies to the first rotating body and the rotation of the second rotating body; and determination means that determines if a sign of the occurrence of abnormality in the conveyance of the medium on the basis of the acquired information.SELECTED DRAWING: Figure 1
Patent JP-2020017102-A (JP)
Title: Fire monitoring apparatus and fire monitoring system
Inventor: NAKAMURA KAZUHIKO
IPC: G08B17/00
Filed: 2018-07-26
Abstract: To make it possible to not only defect flame and smoke but also continuously detect another fire.SOLUTION: A fire monitoring apparatus includes a first imaging unit 11 mounted in a first swiveling unit 12, a second imaging unit 21 mounted in a second swiveling unit 12, an execution unit that executes fire detection processing of detecting fire on the basis of image information representing an image taken by the first imaging unit 11, and an imaging control unit 1016 that uses the first imaging unit 11 to sequentially image a predesignated caution area, notifies an alarm in the event that fire is detected during fire detection processing performed by the execution unit 1011, controls the second swiveling unit 22 to execute processing of swiveling the first imaging unit 11 to an orientation of imaging the next caution area after the second imaging unit 21 images a fire occurrence place, and continues fire monitoring.SELECTED DRAWING: Figure 4
Patent JP-2020014772-A (JP)
Title: Biological information detection module and biological information detection device with the same, and method of manufacturing biological information detection module
Inventor: WATANABE SHUNJI
IPC: A61B5/1455
Filed: 2018-07-27
Abstract: To provide a biological information detection module that is excellent in long-term reliability.SOLUTION: A biological information detection module according to one embodiment of the present disclosure includes a sensor, a battery, and a mechanical switch. The battery includes: an electrode structure; and an exterior member which comprises a main body region covering the electrode structure and a sealing region extending off the main body region, and in which the electrode structure is sealed. The mechanical switch is at least partially enclosed in the sealing region of the exterior member and switches between a conduction state in which power is supplied from the battery to the sensor and a cutoff state in which supply of the power is cut off.SELECTED DRAWING: Figure 1
Patent JP-2020014786-A (JP)
Title: Game machine
Inventor: MASUKO NAOTO
IPC: A63F7/02
Filed: 2018-07-27
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: When a "non-ready-to-win (long)" performance mode is selected and "five seconds" are selected as extension time for a "slump state" in a slump performance table, the total performance time becomes "20 seconds" and "20000" is set to a value of a slump performance timer. As a "slump performance" corresponding to the slump performance timer, a first "fake pseudo continuation 1" performance is set to a "first performance", and a second "false pseudo continuation 2" is set to a "second performance".SELECTED DRAWING: Figure 22
Patent JP-2020018200-A (JP)
Title: Process for making cheese
Inventor: KOJIMA KUMIKO
IPC: A23C19/068
Filed: 2018-07-31
Abstract: To provide a process for making surface-matured soft cheese by mold, in which, in making a surface-matured soft cheese by mold, the degree of maturation of a cheese curd can be determined with good reproducibility and with good accuracy even in the case of mass production without depending on the skill of a skilled person.SOLUTION: Provided is a process for making surface-matured soft cheese by mold, including a step of performing primary maturation for a whey-discharged cheese curd, and a step of performing secondary maturation under a maturation condition different from the primary maturation after completion of the primary maturation, and in which, characterized, during at least either one of the primary maturation and the secondary maturation, the color value of the surface of the cheese curd is measured, and, based on the measurement result of the color value, the degree of maturation of the cheese curd is determined.SELECTED DRAWING: None
Patent JP-2020019894-A (JP)
Title: Method for producing composite resin particles and composite resin particles
Inventor: KODA YOSHITO
IPC: C08J3/12
Filed: 2018-08-01
Abstract: To provide a method for producing composite resin particles having a fluorine resin and a carbon nano-material and having excellent moldability while maintaining conductivity.SOLUTION: There is provided a method for producing composite resin particles having a fluorine resin and a carbon nano-material in which a fluorine resin is crushed in the presence of a dispersion medium, the fluorine resin and the carbon nano-material are dispersed in the dispersion medium, a dispersion liquid containing the fluorine resin, the carbon nano-material and the dispersion medium is stored in a drying vessel having a bottom surface and the dispersion liquid is dried to remove the dispersion medium under such a condition that a drying area calculated by the following expression (1) is 20 to 100 [cm/g]. Drying area=(S/W) (1), provided that S is an area [cm] of a bottom surface of a drying vessel and Wis a mass [g] of composite resin particles in a dispersion liquid.SELECTED DRAWING: None
Patent JP-2018184616-A (JP)
Title: Non-adhesive coating agent and non-adhesive laminate
Inventor: IZUMI RIEKO
IPC: C09D7/65
Filed: 2018-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a non-adhesive coating agent and a non-adhesive laminate having excellent non-adhesive performance without generating blocking even when winding or laminating after coating on a substrate.SOLUTION: The above mentioned problem is solved by a non-adhesive coating agent containing at least a main agent, a curing agent, a dispersant and a blocking inhibitor, where the blocking inhibitor contains at least polyacrylonitrile particle, average particle diameter of the polyacrylonitrile particle of 0.05 μm to 60 μm and percentage of the polyacrylonitrile particle to the total mass of the main agent, the curing agent, the dispersant and the blocking inhibitor of 30 mass% or less.SELECTED DRAWING: None
Patent JP-2020020203-A (JP)
Title: Foundation structure of building
Inventor: TOKUNAGA SHO
IPC: E04B1/76
Filed: 2018-08-02
Abstract: To provide a foundation structure of a building capable of obtaining high adhesive property between bundle portions/a bottom plate portion and a protection plate when a protection plate is disposed at an outside face side of a heat insulation material disposed so as to fill openings between bundle portions.SOLUTION: A foundation structure 10 of a building constructed of concrete comprises: a foundation slab 1 formed in a slab-shape; a plurality of bundle portions (corner bundle portions 2A, intermediate bundle portions 2B) disposed with an interval along a peripheral edge of an upper face 11 of the foundation slab; plate-shaped heat insulation materials 3 disposed so as to fill openings between the bundle portions; and protection plates 5 disposed at outside face 3a sides of the heat insulation materials. The protection plate is formed such that both side edges respectively cover a cutout portion 26 of the bundle portions, and a lower edge covers a cutout portion 14 of the foundation slab.SELECTED DRAWING: Figure 1
Patent JP-2020021366-A (JP)
Title: Action tracking device and action tracking program
Inventor: SATO YUKO
IPC: G06Q30/02
Filed: 2018-08-02
Abstract: To provide an action tracking device and action tracking program that can track an action of a person even in a facility where it is conventionally difficult to track an action of a person.SOLUTION: As an embodiment of the present disclosure, an action tracking device 1 includes: a fixed reader 11 installed in a commercial facility; a mobile body sensor 12 provided for a rental object lent from the commercial facility and mounted on the body of the customer staying in the commercial facility, and having a function of tracking an action of the customer, a function of communicating with the fixed reader 11, and a battery 12a; a memory unit 13 that collects and stores information on the position and time at and for which the customer stays specified by communication between the fixed reader 11 and the mobile body sensor 12; an analysis computation unit 14 that conducts an analysis regarding the action of the customer based on the information stored in the memory unit 13; and a display 15 that displays a result of the analysis conducted by the analysis computation unit 14.SELECTED DRAWING: Figure 1
Patent JP-2019215511-A (JP)
Title: toner
Inventor: URATANI KOZUE
IPC: G03G9/097
Filed: 2018-08-03
Abstract: To provide a toner that is excellent in transfer efficiency in forming a line image under a low transfer current condition, and prevents frequent occurrence of scattering.SOLUTION: A toner includes toner particles containing a binder resin and a colorant and an external additive; the external additive contains an external additive A having a Feret diameter of 60 nm to 200 nm; the external additive A is inorganic fine particles or organic-inorganic composite fine particles; the adhesion index of the external additive A in the toner is 0.00 to 3.00; in observation of an image obtained by performing image processing on the cross-section of the toner with a transmission electron microscope (TEM), when the penetration depth of the external additive A in which a portion of the external additive A penetrates inside the toner particle from the surface of the toner particle is b(nm), and the protrusion height of the external additive A is c(nm), the penetration depth b and protrusion height c satisfy the following relational expressions (1) and (2). (1) 60≤b+c≤200; (2) 0.15≤b/(b+c)≤0.30.SELECTED DRAWING: Figure 1
Patent JP-2020023067-A (JP)
Title: Injection molding die, injection molding system, and injection molding method
Inventor: BABA YOICHIRO
IPC: B29C45/37
Filed: 2018-08-06
Abstract: To accurately mold a resin hollow body including a long straight pipe part having no demold taper on an inner peripheral surface with a simple configuration while reducing flaws in demolding.SOLUTION: There is provided an injection molding die 3 with which a resin hollow body including a long straight pipe part having no demold taper is molded on an inner peripheral surface. There is provided a core-like core part 23 comprising a right circular cylinder part that forms an inner peripheral surface of the straight pipe part. A groove part 23c recessed inside in a radial direction with respect to the core-like core part 23 is formed over the whole circumference at an end part on one side in an axial direction corresponding to a rear end part in a demold direction of the resin hollow body.SELECTED DRAWING: Figure 1
Patent JP-2020023018-A (JP)
Title: Cutting device
Inventor: KATO MORITAKA
IPC: B23D33/02
Filed: 2018-08-07
Abstract: To miniaturize a device in a conveyance direction of a pipe.SOLUTION: A cutting device 10 for a metal pipe 1 includes: a pair of conveyance rollers 40A and 40B which convey the pipe 1 to be a cutting object together with a shaft rod 3 inserted into the inside toward a cutting position Lc; a pair of rotary blades 50A and 50B which are arranged facing a first direction at the cutting position Lc; and a pair of guide members 60A and 60B which guide the pipe 1 to be cut by the pair of rotary blades 50A and 50B from both sides in a second direction orthogonal to the first direction.SELECTED DRAWING: Figure 4
Patent JP-2018192805-A (JP)
Title: Multi-core type writing utensil
Inventor: OTSUKA YASUSHI
IPC: B43K24/16
Filed: 2018-08-08
Abstract: To provide a multi-core type writing utensil in which operability has been improved.SOLUTION: There is provided a multi-core type writing utensil 1 comprising: a barrel 2; a first writing body 3 and at least 2 second writing bodies 4a and 4b, disposed at predetermined intervals along the inner peripheral surface of barrel 2; a first knock member 5 disposed so as to protrude rearward from the barrel 2 at the rear end of the first writing body 3 and configured to selectively protrude the first writing body 3 from the front end of the barrel 2; and second knock members 6a and 6b disposed so as to protrude radially outward from the barrel 2 at the rear ends of the second writing bodies 4a and 4b, and configured to selectively protrude the second writing body 4a and 4b from the front end of the barrel 2. The protrusion of the first writing body 3 is released by the operation of the first knock member 5.SELECTED DRAWING: Figure 2
Patent JP-2020026629-A (JP)
Title: Splash prevention tool for urinal
Inventor: YOSHIDA TAKAO
IPC: A47K11/12
Filed: 2018-08-09
Abstract: To provide a splash prevention tool for urinal easily and correctly attachable/detachable regardless of a kind of the urinal, preventing splash by improving the shape and the size thereof, and variable in an attaching angle.SOLUTION: A semielliptical body receiver 2 having a part H1 wider than the width H of a protrusion 10a of the urinal 10 is provided and hooking parts 5, 6 are provided that are attached to sandwich the protrusion 10a of the urinal 10 from inner sides and outer sides thereof. The hooking parts 5 are fixed from the outside and the right and left hooking parts 6 thereof are hooked from the inside of the urinal and a splash prevention tool can be attached at a predetermined angle by sandwiching by both hooking parts.SELECTED DRAWING: Figure 2