baber/WOPTO huggingface dataset:
Patent JP-2019040660-A (JP)
Title: Sense amplifier, semiconductor device, operation method thereof, and electronic device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/108
Filed: 2018-08-21
Abstract: To provide a sense amplifier in which there is less influence of variations in transistor characteristics, a semiconductor device, and an operation method thereof.SOLUTION: An amplifier circuit of a sense amplifier includes a first circuit and a second circuit. The first circuit and the second circuit respectively include an inverter, a first transistor, a second transistor, and a capacitive element. A first terminal of the capacitive element is connected to a first-bit line, and a second terminal is connected to an input terminal of the inverter. The first transistor has a function as a switch for making the input and output terminals of the inverter conductive or nonconductive, and the second transistor has a function as a switch for making the output terminal and a second-bit line of the inverter conductive or nonconductive. The first circuit and the second circuit are in a relationship in which the first-bit line and the second-bit line are connected in reverse. The first circuit and the second circuit are initialized by a potential obtained when conducting between the input terminal and the output terminal of the inverter.SELECTED DRAWING: Figure 4
Patent JP-2020030987-A (JP)
Title: Connector and connector assembly
Inventor: CHIBA HAYATO
IPC: H01R13/46
Filed: 2018-08-23
Abstract: To provide a connector and a connector assembly capable of suppressing deformation of a hood housing when an external force is applied to the hood housing.SOLUTION: A connector 20 includes at least one terminal, a core housing 210 that holds the terminal, a hood housing 220 surrounding the core housing with a predetermined gap therebetween, and at least one rib 228 projecting from at least one of the core housing and the hood housing toward a facing portion of the hood housing or the core housing by a predetermined height.SELECTED DRAWING: Figure 1
Patent JP-2018200720-A (JP)
Title: Memory system
Inventor: SUGANO SHINICHI
IPC: G06F12/00
Filed: 2018-08-27
Abstract: To realize a memory system useful for storage of various kinds of data.SOLUTION: A memory system comprises: a nonvolatile memory including a plurality of physical blocks; and a controller. The controller manages a plurality of name spaces for individually storing a plurality of kinds of data having update frequency different from one another, the plurality of name spaces including a first name space for storing at least first kinds of data and a second name space for storing second kinds of data having the update frequency lower than that of the first kinds of data. The controller allocates first number of pieces of physical blocks as a physical resource for the first name space and allocates second number of pieces of physical blocks as a physical resource for the second name space based on a request form a host device specifying an amount of a physical resource to be secured for each name space.SELECTED DRAWING: Figure 3
Patent JP-2020034041-A (JP)
Title: Curb orthogonal connection method of intermediate rail of rail type seismic isolation device
Inventor: FUNAKI TAKASHI
IPC: F16F15/02
Filed: 2018-08-28
Abstract: To provide a curb orthogonal connection method of an intermediate rail of a rail type seismic isolation device in which a machining time can be shortened by reducing member parts count and greatly reducing the number of connecting screws, and the welding to constitute a curb-shaped connecting structure is unnecessary, and further a solid orthogonal angle of crossing members can be secured, and thereby an assembly process being simple and superior in working performance can be achieved.SOLUTION: A curb orthogonal connection method of an intermediate rail of a rail type seismic isolation device concerning the present invention is configured such that a curb-shaped intermediate rail body 1 is made by connecting a pair of X direction seismic isolation rail bodies 11, 11 constituting an intermediate rail and a pair of Y direction seismic isolation rail bodies 21, 21 constituting the intermediate rail, in a curb orthogonal shape having the fitting connection parts over four corners and four places, by the fitting connection of a fitting groove receiving part of each X direction seismic isolation rail body and a fitting engagement part of each Y direction seismic isolation rail body, and the fitting connection parts over four places are connected in the orthogonal fixed arrangement by end plates 31 attached in the fitting connection parts.SELECTED DRAWING: Figure 1
Patent JP-2020033919-A (JP)
Title: Exhaust treatment device
Inventor: IKEDA MUNEHIRO
IPC: F01N11/00
Filed: 2018-08-29
Abstract: To accurately calculate an addition amount of fuel into exhaust with a fuel addition valve.SOLUTION: An ECU detects and stores an initial pressure Ps (S3). The ECU transmits a valve opening command and a valve closing command to a fuel addition valve in order to add a command addition amount Fc of fuel from the fuel addition valve (S5). The ECU acquires a pressure Pf of the fuel supplied to the fuel addition valve 30 at a predetermined time, for each predetermined sampling period set in advance, and stores it in a memory 100b (S7, S9). The ECU calculates a pressure decrease amount D using the pressure Pf acquired in S7 and S9 (S11). The ECU calculates a fuel addition amount by the fuel addition valve based on the initial pressure Ps and the pressure decrease amount D (S13).SELECTED DRAWING: Figure 5
Patent JP-2020034385-A (JP)
Title: Distance measuring device
Inventor: OCHIAI TAKANORI
IPC: G01S17/10
Filed: 2018-08-29
Abstract: To provide a distance measuring device which can measure a precise distance by grasping an accurate emission manner of a pulse light.SOLUTION: The present invention includes: a light source 11 for emitting a pulse light L1; a first light receiving element 13 for receiving a part of the pulse light; a second light receiving element 15 for receiving a reflected light as another part of a pulse light projected to an object and reflected by an object; and a distance measurement unit 22 for measuring the distance to the object on the basis of the timing when the first light receiving element received a part of a pulse light and the timing when the second light receiving element received a reflected light.SELECTED DRAWING: Figure 1
Patent JP-2020032616-A (JP)
Title: Image formation system, image formation apparatus and controller
Inventor: KURITA SHOJI
IPC: B41J29/38
Filed: 2018-08-29
Abstract: To provide an image formation system which prevents a printed matter that is not intended by a user from being generated, and provide an image formation apparatus and a controller.SOLUTION: An image formation system includes: an image formation apparatus 10; and an external controller 20 which generates image formation information based on an image formation condition to output it to the image formation apparatus 10. The external controller 20 includes a template storage unit 21 which stores a template pre-set with the image formation condition. The image formation apparatus 10 includes: a preset storage unit 12 which stores the template in association with the image formation condition set on the image formation apparatus 10 side as a preset; and a control unit 14 which issues a warning when the image formation condition of the template associated in the preset that has been called in this time is different from the image formation condition set in the template associated in the preset in the case of using the preset having the same name in the past.SELECTED DRAWING: Figure 1
Patent JP-2020032897-A (JP)
Title: Road condition estimation method and road condition estimation device as well as tire
Inventor: KAWAMATA SATOSHI
IPC: G01H17/00
Filed: 2018-08-30
Abstract: To provide a road condition estimation method capable of suppressing the size and weight of a module by reducing computational complexity concerning the estimation of road conditions, and provide a road condition estimation device as well as tires.SOLUTION: A road condition estimation method includes: a step of detecting vibration of a tire in traveling; a step of extracting a partial vibration signal of a predetermined time span from 2-places of different time in the detected tire vibration signal; a step of extracting a component of a predetermined frequency band every extracted partial vibration signal; a step of calculating a vibration level every extracted frequency band; a step of calculating a vibration level ratio being a ratio between a vibration level in one time and the vibration level in the other time; and a step of estimating road conditions based on the calculated vibration level ratio.SELECTED DRAWING: Figure 5
Patent JP-2020033779-A (JP)
Title: Communication system
Inventor: ASAMI YUJI
IPC: E05F15/665
Filed: 2018-08-30
Abstract: To provide a communication system capable of suppressing false notification.SOLUTION: A communication system includes: a transmitter 120 attached to an opening/closing body 30 for opening/closing an opening 2 of a building; and a receiver 130 provided near the transmitter 120. The transmitter 120 includes a detection section for detecting a state related to consumption of a battery. Either of the transmitter 120 and the receiver 130 is configured to include: a specifying section for specifying the state of the opening/closing body 30; a battery exhaustion determining section for determining whether or not the battery is exhausted on the basis of the detection result of the detection section and whether or not a first determination condition is satisfied when the operation state is specified by the specifying section, and for determining whether or not the battery is exhausted on the basis of the detection result of the detection section and whether or not a second determination condition is satisfied when the operation stop state is specified by the specifying section; and a notifying section for notifying the determination result of the battery exhaustion determining section.SELECTED DRAWING: Figure 1
Patent JP-2020039241-A (JP)
Title: Semiconductor module and power conversion device
Inventor: AOKI NOBUCHIKA
IPC: H02H9/02
Filed: 2018-09-06
Abstract: To provide a converter module that is capable of providing protection against abnormalities in current flow such as overcurrent during startup.SOLUTION: A semiconductor module 101 includes a diode bridge circuit 11, a sensor 17 that measures a current value of the diode bridge circuit 11, a current limiting circuit 16 having an IGBT 161 connected to the diode bridge circuit 11, and a protection circuit 18 that switches on and off of the IGBT 161 according to a current value of the diode bridge circuit 11 measured by the sensor 17.SELECTED DRAWING: Figure 3
Patent JP-2020040253-A (JP)
Title: Laminate for packaging material and packaging material
Inventor: YAMADA KENICHI
IPC: B65D65/40
Filed: 2018-09-07
Abstract: To provide a laminate for a packaging material capable of obtaining a packaging material having excellent recyclability while having strength or barrier properties as a packaging material.SOLUTION: There is provided a laminate for a packaging material which comprises at least a substrate and a heat seal layer, wherein the substrate comprises a polyolefin resin layer and a barrier coat layer, the polyolefin resin layer of the substrate is a stretched resin film, the heat seal layer is composed of a polyolefin, a polyolefin constituting the polyolefin resin layer of the substrate and a polyolefin constituting the heat seal layer are the same polyolefin and the thickness of the barrier coat layer is smaller than that of the polyolefin resin layer.SELECTED DRAWING: Figure 1
Patent JP-2020042728-A (JP)
Title: Aerial image processing device
Inventor: NAKAMURA KEISHI
IPC: G06T3/00
Filed: 2018-09-13
Abstract: To provide an aerial image processing device that can generate an entire photographing image of a farm field high in accuracy without installing an aerial marker in the vicinity of the farm field.SOLUTION: An aerial image processing device includes: a first storage unit that stores location information on a work vehicle running in a farm field of an aerial photographing object for each shot time together with time information; a second storage unit that stores a plurality of partial photographing images being aerially taken over a plurality of times so as to cover an entire of the aerial photographing object farm field when the work vehicle runs in the aerial photographing object farm field, and including a plurality of vehicle-included images being aerially taken at a different timing at least twice and inclusive of the work vehicle together with photographing location information and photographing time information; and a location identification unit that identifies a location of the work vehicle in at least two vehicle-included images of the plurality of vehicle-included images on the basis of the location information on the work vehicle corresponding to the photographing time information on each of respective vehicle-included images.SELECTED DRAWING: Figure 6
Patent JP-2020044026-A (JP)
Title: Information input output control system and method
Inventor: SATO RYOJI
IPC: A61B3/113
Filed: 2018-09-18
Abstract: To solve the problem in which a line of sight tracker usually requires a step called calibration that collects information specific to a user necessary for line of sight tracking first and which is hard to use when a user interface or an operation method changes before, during and after calibration.SOLUTION: The current invention includes means other than ones for line of sight input, performs calibration in the background, and collects information by using operation for selecting a user's object of attention. Thus, the user can use a system from the start and is not required to perform special operation for calibration. In so doing, the system according to the current invention determines feedback for attention operation detected and information to be presented next in accordance with the current accuracy of the line of sight. Therefore, the user can transfer to the state that he or she naturally receives search support by line of sight track without being required to acquire a new operation method before, during and after calibration.SELECTED DRAWING: Figure 1
Patent JP-2020046267-A (JP)
Title: Gas sensor diagnosing device
Inventor: TAKIZAWA KENSUKE
IPC: G01N27/416
Filed: 2018-09-18
Abstract: To provide a gas sensor diagnosing device of a simpler configuration.SOLUTION: There is provided a controller 40 for an ammonia sensor 30 of a mixed potential type having a sensor element 31 which is exposed under a detection object gas atmosphere while being heated to a prescribed active temperature range A and outputs a mixed potential V (NH3). The controller 40 comprises: a temperature change unit for causing the temperature of the sensor element 31 to change to an outside of the active temperature range A; an extinction determination unit for determining that the mixed potential V (NH3) is extinguished, due to a temperature change of the sensor element 31 by the temperature change unit; a temperature acquisition unit for acquiring an element temperature T of the sensor element 31 at the time it is determined that the mixed potential V (NH3) is extinguished; and a degradation determination unit for determining degradation of the sensor element 31 on the basis of the element temperature T acquired by the temperature acquisition unit.SELECTED DRAWING: Figure 5
Patent JP-2019010537-A (JP)
Title: Prosthesis with built-in recording medium, and prosthesis manufacturing system
Inventor: KATO SADAE
IPC: A61C13/08
Filed: 2018-09-18
Abstract: To provide a prosthesis with a built-in recording medium, in which the recording medium can be stably stored, and a prosthesis manufacturing system.SOLUTION: A prosthesis with a built-in recording medium includes a prosthesis 20 and the recording medium 40. The prosthesis 20 has a space 22 for attaching the prosthesis 20 to a partially-lost natural tooth or an artificial dental root, and a surface 24 of the space 22 is provided with a recess 30. The recording medium 40 is housed in the recess 30, and information can be recorded and read. The recess 30 is arranged on any one of the buccal, labial and centrifugal sides of the surface 24, arranged in a central part in the depth direction of the space 22, and arranged on a surface facing the natural tooth or the artificial dental root.SELECTED DRAWING: Figure 3
Patent JP-2020044548-A (JP)
Title: Friction stir welding device and friction stir welding method
Inventor: ISHIGURO KOICHI
IPC: B23K20/12
Filed: 2018-09-19
Abstract: To provide a friction stir welding device and a friction stir welding method by which even on a production line with a short required tact time, members to be welded can be welded with high quality (high accuracy).SOLUTION: A friction stir welding device comprises: a joining tool 6 which is configured from a shoulder part 7 and a probe part 8, is inserted into a member 9 to be welded and rotates; a joining head 4 for holding the joining tool; a device body 2 which holds the joining head and rotates the joining tool, and moves the joining tool; a controller 12 for controlling operation of the joining tool; distance measuring means 11 which measures a distance between a first reference point which is a prescribed position of the joining head and a second reference point which is a prescribed position on a loading table 10 on which the member to be welded is loaded.SELECTED DRAWING: Figure 1
Patent JP-2020051448-A (JP)
Title: Slewing bearing seal structure and slewing bearing
Inventor: HIRAMATSU KENGO
IPC: F16C19/18
Filed: 2018-09-25
Abstract: To provide a slewing bearing seal structure and a slewing bearing, with which an adhesive may be spread between a seal member and a seal groove without excess and deficiency, thus maximum adhesive strength may be exerted.SOLUTION: The seal structure of this slewing bearing has inner and outer rings 1 and 2, in which either one ring of the inner and outer rings is provide with a stepped annular notch formed from an end surface to the opposite peripheral face and a fitting recess extending from the annular notch to the inside in the axial direction of the ring. The seal members 7A and 7B have a base 23 that fits in the annular notch, a seal lip SL that extends from the base 23 to as side of the other ring of the inner and outer rings 1 and 2 and is in contact with the facing circumferential surface of the other ring, and a fitting projection 24 that projects inward in the axial direction from the base 23 and fits in a fixed state with an adhesive interposed in the fitting recess. The fitting recess is provided with an annular recess-shaped adhesive reservoir Hd for allowing excess adhesive to escape.SELECTED DRAWING: Figure 1
Patent JP-2020048526-A (JP)
Title: Flavored rice and manufacturing method therefor
Inventor: OKADA TAKAHIRO
IPC: A23L7/10
Filed: 2018-09-28
Abstract: To provide a manufacturing method of flavored rice in which a water soluble flavoring component is spread uniformly or widely over rice, and mixing operation of the water soluble flavoring component is easy, the flavored rice, rice for flavoring, and an oil and fat composition for flavored rice.SOLUTION: There is provided a manufacturing method of flavored rice including a process for mixing a water soluble flavoring component to cooked rice containing oil and fat, in which 8 to 100 mass% of constitutional aliphatic acid constituting the oil and fat is middle chain aliphatic acid having 6 to 12 carbon atoms.SELECTED DRAWING: None
Patent JP-2020054475-A (JP)
Title: Artificial dental root implantation driver and artificial dental root with driver
Inventor: TAKADA MITSUAKI
IPC: A61C8/00
Filed: 2018-09-28
Abstract: To provide an apparatus capable of simplifying a process from an implantation of an artificial dental root to a design of an abutment.SOLUTION: An artificial dental root implantation driver that is a driver for transmitting a rotational force of an artificial dental root in implantation of the artificial dental root comprises: an artificial dental root engaging part which is a part to engage with the artificial dental root; a driving side engaging part which is a part to connect with an apparatus to drive the rotational force; and a scanning part which is subjected to three-dimensional measurement by projecting from the artificial dental root in a posture in which the artificial dental root is implanted, and represents the posture of the implanted artificial dental root.SELECTED DRAWING: Figure 2
Patent JP-2019014741-A (JP)
Title: Purification of erythropoietin
Inventor: CHRISTIAN SCHMALZ
IPC: C07K14/505
Filed: 2018-10-04
Abstract: To provide a method for purifying erythropoietin using a hydroxyapatite chromatography.SOLUTION: A method for purifying erythropoietin comprises: applying a solution containing erythropoietin and a first concentration of calcium ions to a chromatography column containing a hydroxyapatite-containing stationary phase equilibrated with a solution containing a second concentration of calcium ions; applying a solution containing a third concentration of calcium ions to the column; and applying solution containing a fourth concentration of calcium ions to the column, thereby collecting purified erythropoietin.SELECTED DRAWING: None
Patent JP-2020058294-A (JP)
Title: Tomato seasoning, method for producing tomato seasoning, and method for suppressing both reduction of antibacterial property of tomato seasoning and reduction of sweetness at the same time
Inventor: HIKAWA TAKAHIRO
IPC: A23L19/00
Filed: 2018-10-11
Abstract: To suppress both reduction of antibacterial property of tomato seasoning with reduced energy and reduction of sweetness at the same time.SOLUTION: The inventors of the present invention have intensively and extensively studied to discover blending of organic acid calcium in tomato seasoning with reduced energy. More specifically, blending of organic acid calcium in tomato seasoning having the energy of 70 kcal or less and the salt content of 1.8% or less. Thus, reduction of antibacterial property and reduction of sweetness can be suppressed simultaneously.SELECTED DRAWING: None
Patent JP-2019066852-A (JP)
Title: Fitting structure
Inventor: TSUKUI MASATSUGU
IPC: G10D3/00
Filed: 2018-09-26
Abstract: To provide a body-neck fitting structure with which sound quality of a stringed instrument is improved.SOLUTION: The fitting structure is a fitting structure 2 for a body 10 and a neck 20 of a stringed instrument 1. The body 10 has a neck engaged part 11 to be engaged with a neck end part 21. The neck end part 21 has a surface opposite to a surface on which a fingerboard 20a is provided bulging in a direction away from the fingerboard, and a curve-shaped notch bulging from the front surface side to the rear surface side is formed in the neck engaged part 11.SELECTED DRAWING: Figure 2
Patent JP-2020068236-A (JP)
Title: rack
Inventor: AKAHORI HAYATO
IPC: A47B55/00
Filed: 2018-10-22
Abstract: To provide a rack capable of easily performing an assembling or a wiring work of equipment, without reducing a strength even if they are separated in order to easily perform a transportation/carrying-in.SOLUTION: A rack has a top frame 2 and a bottom frame 3 which have a square shape, and a box-shaped frame 1 of which four corners of them are coupled each other by each support member 4. The four support members 4 are formed to be separated vertically to two member in the same positions, and the frame 1 can be separated into an upper rack 1a having the top frame 2 and a lower rack 1b having the bottom frame 3 by separating, and a separation part of the upper rack 1a and the lower rack 1b is formed by hanging a pair, in a frame shape, made of first lateral bars 5a as four reinforcement bars and beam members 6, and two beam members 6 arranged at the front and the back of them can be detached and attached.SELECTED DRAWING: Figure 2