baber/WOPTO huggingface dataset:
Patent JP-2019217547-A (JP)
Title: Metal-based flux-cored wire and production method of metal-based flux-cored wire
Inventor: YAMAZAKI KENTA
IPC: B23K35/368
Filed: 2018-06-22
Abstract: To provide a metal-based flux-cored wire where the disconnection and breaking of a wire at wire production and welding are prevented, burn-through at welding is hardly caused, the generation amounts of slug and spatters are small and the peeling of slug is hardly caused.SOLUTION: In a metal-based flux-cored wire,: the filling rate of a flux is 14.0 mass% or more and 20.0 mass% or less to the total mass of the wire; the content of Cr in the flux is 19.0 mass% or less and the content of a slag forming flux in the flux is 0.20 mass% or more and 1.00 mass% or less per total mass of the wire; the total content of a steel outer skin and the flux, the total content of Cr, Si, Al, Ti, N and alkali metals and the total content of fluorides (F conversion value), Mo and Nb are specified quantities per total mass of the wire; and the content of S is regulated to 0.040 mass% or less.SELECTED DRAWING: None
Patent JP-2020005338-A (JP)
Title: Manufacturing method of wire bundle and manufacturing apparatus of wire bundle
Inventor: KATO SANAE
IPC: H01R43/28
Filed: 2018-06-25
Abstract: To provide a manufacturing method of a wire bundle, capable of forming a core wire bonding part while suppressing a position deviation of an electric wire.SOLUTION: This manufacturing method forms a core wire bonding part 14 by repeating, for all of a plurality of electric wires 10, the following steps of: arranging a conductive core wire 11a of a first electric wire among the plurality of electric wires 10 at a processing position of a bonding machine 40; arranging a second electric wire at the processing position so as to align a terminal position with that of the conductive core wire 11a of the first electric wire; forming a preparation bonding part 13 by performing the bonding processing by the bonding machine 40 for the conductive core wire 11a and a conductive core wire 11b of the first and second electric wires; and performing the bonding processing for the conductive core wire 11 of the other one electric wire 10 and the preparation boning part 13 by the bonding machine 40 by arranging the one electric wire 10 at the processing position so as to align its terminal position with that of the preparation bonding part 13. The bonding machine 40 is structured so as to enable the control of a magnitude of an energy for bonding used in the bonding processing on the basis of a characteristic of the conductive core wire 11.SELECTED DRAWING: Figure 1
Patent JP-2020003547-A (JP)
Title: Photomask substrate and process for producing the same
Inventor: MUKAISONO MITSURU
IPC: C03C19/00
Filed: 2018-06-26
Abstract: To provide, in photomask glass-substrate, a high quality photomask substrate and process for producing the same, that is not a complicated processing process, that improves the handleability of size grown substrate and that maintains surface roughness or surface shape symmetry.SOLUTION: Provided is a photomask substrate 1 comprising a silica glass having two main surfaces 2 facing each other, side surfaces 3 formed between the two main surfaces, and corner portions 4 formed between two adjacent side surfaces of the side surfaces, and in which, characterized, the corner portions 4 have an arithmetic average roughness Ra of 0.003 μm or more and 0.015 μm or less, and the ten-point average roughness Rzjis of the corner portions 4 is a value larger than the ten-point average roughness Rzjis of the side surfaces 3.SELECTED DRAWING: Figure 2
Patent JP-2020004825-A (JP)
Title: Trench capacitor
Inventor: MASUDA HIDETOSHI
IPC: H01G4/33
Filed: 2018-06-27
Abstract: To provide a trench capacitor capable of inducing a failure mode of a failure caused by dielectric breakdown in a dielectric layer into an open mode.SOLUTION: A trench capacitor includes a base material 10 provided with a plurality of trenches 11 on the upper surface, and a MIM structure 20 provided on a substrate so as to be embedded in a plurality of trenches. The plurality of trenches includes a first trench and a second trench adjacent to the first trench in a first direction orthogonal to a depth direction of the plurality of trenches. The base material includes a first wall separating the first trench and the second trench. The first wall includes a first portion whose tip is formed at an acute angle in a cross section including the first direction and the depth direction.SELECTED DRAWING: Figure 3
Patent JP-2020000452-A (JP)
Title: Game machine
Inventor: YAMAMOTO YOSHITERU
IPC: A63F7/02
Filed: 2018-06-27
Abstract: To provide a game machine capable of enhancing interest.SOLUTION: When control continues to be performed to a high-probability state and the number of times of a special game executed without generating a big win game reaches a predetermined number of times after being controlled to the high-probability state after completion of the big win game, control is performed to a special state capable of increasing owned balls by an increase in the number of times for winning a small win per unit time. A completion condition of a special state includes a completion condition to be satisfied when winning a fall lottery differing from the small win lottery.SELECTED DRAWING: Figure 8
Patent JP-2020002850-A (JP)
Title: Internal combustion engine control device
Inventor: AONO TOSHIHIRO
IPC: F02D41/20
Filed: 2018-06-27
Abstract: To provide an internal combustion engine control device capable of appropriately controlling a fuel injection device even when an operation state of an internal combustion engine is changed.SOLUTION: An internal combustion engine control device which controls a fuel injection device of an internal combustion engine comprises: a measuring section which measures acceleration of valve bodies of the fuel injection device when a CPU drives the fuel injection device; and a correction section which corrects a first physical quantity with respect to voltage or current applied to the fuel injection device on the basis of an individual difference in the acceleration.SELECTED DRAWING: Figure 1
Patent JP-2020002625-A (JP)
Title: Work machine
Inventor: YAMADA HIROYUKI
IPC: E02F9/20
Filed: 2018-06-28
Abstract: To advance the timing at which the input operation is reflected in the operation of a work machine in response to an operator's request during control switching.SOLUTION: Controllers 51 and 52 mounted on a hydraulic excavator comprises: a state transition unit 51a that switches between two controls, manual control and semi-automatic control, on the basis of the input of a state switching signal; and a speed transition unit 51b that changes a time change rate of a speed of a boom cylinder 18d from a first change rate I1 to a second change rate I2 greater than the first change rate when two controls are switched by the state transition unit and the input to an operation lever 44b changes until the speed of the boom cylinder 18a changes to a speed Vo (t) defined by the control after the two controls are switched.SELECTED DRAWING: Figure 3
Patent JP-2020004317-A (JP)
Title: Parking system
Inventor: IMAI NAOKO
IPC: G06Q50/10
Filed: 2018-07-02
Abstract: To provide a parking system with which it is possible to reduce the time and effort of a user when receiving a valet parking service.SOLUTION: Provided is a parking system 1 for communicating with a communication terminal 80 of a parking staff Ps who is in charge of deadheading a vehicle between a vehicle parking/retrieving space based on valet parking and a vehicle storage space. The parking system 1 comprises: a parking vehicle recognition unit 13 for recognizing that a target vehicle 100 of valet parking is parked in the parking space; and an electronic key management unit 12 for transmitting an electronic key Vk that makes the target vehicle 100 operable to the communication terminal 80 of the parking staff Ps when it is recognized by the parking vehicle recognition unit 13 that the target vehicle 100 is parked in the parking space.SELECTED DRAWING: Figure 2
Patent JP-2019089124-A (JP)
Title: Sintered artificial sand
Inventor: PARK HACIER
IPC: B22C1/00
Filed: 2018-07-03
Abstract: To provide a sintered artificial sand that contains AlO-SiOas a principal constituent, has a high melt point and hardly reacts with molten iron.SOLUTION: A sintered artificial sand is configured to exhibit a refractoriness within minus 50°C from a liquidus in an AlO-SiO-system phase equilibrium diagram by controlling the kind and quantity of a low melt-point composition (particularly, controlling KO to 0.20% or lower). In this phase diagram, a composition for crystallizing mullite is desirable, and a composition with 40%-60% of AlOis further desirable. As a method for producing the sintered artificial sand, it is desirable to produce the same by sintering in a rotary kiln after pelletization by a pan mixer. The sintered artificial sand is light-weight with a bulk specific gravity of 1.6 g/cmor smaller, particularly, 1.515 g/cmor smaller, spherical with an aspect ratio of 0.85 or greater, and hardly broken with a particle strength of 1000 MPa or greater.SELECTED DRAWING: Figure 1
Patent JP-2018161526-A (JP)
Title: Medical observation system, medical observation method, and medical control device
Inventor: HIRAYAMA TOMOYUKI
IPC: A61B1/045
Filed: 2018-07-03
Abstract: PROBLEM TO BE SOLVED: To make it possible to obtain a focused image with an imaging angle intended by an operator.SOLUTION: An acquisition unit acquires focus area information that indicates a position of a gazing point. A control unit changes an imaging angle of a video microscope imaging the gazing point, without changing a distance between the video microscope and the gazing point, on the basis of user movement and the focus area information. This disclosure is applicable, e.g., to an electric arm of a medical observation system that comprises a head mounted display, the electric arm and the video microscope.SELECTED DRAWING: Figure 2
Patent JP-2020009087-A (JP)
Title: Information collection server, information collection system, and information collection method
Inventor: HUNG SHUN CHIEH
IPC: G06Q50/26
Filed: 2018-07-06
Abstract: To provide an information collection server, an information collection system, and an information collection method capable of efficiently collecting information indicating a state of a specific area while suppressing a communication load.SOLUTION: An information collection server 10 comprises: a confirmation target area specification unit 22 specifying a confirmation target area that is an area subject to state confirmation; a state detection request unit 23 sending, to a communication terminal 100 being within the confirmation target area and having a camera 145, state detection request information Ari_R requesting to photograph peripheral situation by the camera and send the photographed image; and a state detection information acquisition unit 24 receiving detection information Ari sent from the communication terminal 100 in response to receiving the state detection request information Ari_R.SELECTED DRAWING: Figure 2
Patent JP-2020008214-A (JP)
Title: Cooling device
Inventor: NOZOKIDO TOMOHITO
IPC: F24F1/0068
Filed: 2018-07-06
Abstract: To provide a cooling device which can cool an indoor space efficiently.SOLUTION: A heat exchange unit (40) has: a heat exchangers (41 to 45); and a tube (60) which supplies a refrigerant to these heat exchangers (41 to 45). The tube (60) has: a split part (65) which splits the refrigerant into multiple passages; and large flow side tubes (66, 67) and small flow side tubes (68, 69) connected to the split part (65). Refrigerant discharge ports (44d, 44e) to which the refrigerant introduced from the small flow side tubes (68, 69) is discharged are located at positions lower than refrigerant introduction ports (44c, 45b) with which the small flow side tubes (68, 69) are connected.SELECTED DRAWING: Figure 7
Patent JP-2020005899-A (JP)
Title: Package-receiving delivery box
Inventor: YUKI KAZUHISA
IPC: A47G29/124
Filed: 2018-07-09
Abstract: To provide a package-receiving delivery box that is superior in strength while reducing weight, has waterproofing and rust prevention, eliminates breakage of a door portion and unauthorized opening door, and thereby is increased in security property.SOLUTION: A package-receiving delivery box has: a synthetic resin body part 1 where a front face is opened, top and bottom surfaces, left/right side surfaces and a rear surface are closed up, and reinforcement ribs are integrally formed at least over the entire outer surface; a synthetic resin decorative board 4 formed so as to cover the left/right side surfaces and the top surface of the body part 1; and a synthetic resin open/close door 5 mounted in the front of the body part 1, and having a function of locking, unlocking and imprinting by an electric key mechanism part 6. This synthetic resin open/close door 5 is hinged to the body part 1 so that an outer side of the open/close door may be surrounded by the inside surface of the front face opening of the body part.SELECTED DRAWING: Figure 5
Patent JP-2018201203-A (JP)
Title: Apparatus and method for decoding encoded transform coefficient block in data stream, and non-transitory computer readable medium storing data associated with video
Inventor: THOMAS WIEGAND
IPC: H04N19/13
Filed: 2018-07-11
Abstract: To provide an apparatus and a method for efficiently encoding and decoding a transform coefficient block.SOLUTION: An apparatus for decoding a transform coefficient block comprises: a decoder 250 configured to extract, from a data stream, a significance map indicating positions of significant transform coefficients in the transform coefficient block, and subsequently extract values of the significant transform coefficients in the transform coefficient block sequentially by context-adaptive entropy decoding; and an associator 252 configured to associate the values of the significant transform coefficients with their positions scanned in prescribed coefficient scan order in units of sub-blocks. In the context-adaptive entropy decoding of the values of the significant transform coefficients, selected one of a plurality of sets of contexts is used. For each sub-block, selection of the set is performed according to the values of the transform coefficients in a previously scanned sub-block in sub-block scan order of the transform coefficient block, or the values of the transform coefficients of a co-located sub-block in an equally sized, previously decoded transform coefficient block.SELECTED DRAWING: Figure 7
Patent JP-2018162966-A (JP)
Title: Desiccant air conditioning methods and systems
Inventor: PETER F VANDERMEULEN
IPC: F24F6/08
Filed: 2018-07-12
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the prior art.SOLUTION: A desiccant air conditioning system for treating an air stream entering a building space includes a conditioner configured to expose the air stream to a liquid desiccant such that the liquid desiccant dehumidifies the air stream in a warm weather operation mode and humidifies the air stream in a cold weather operation mode. The conditioner includes multiple plate structures arranged in a vertical orientation and spaced apart to permit the air stream to flow between the plate structures. Each plate structure includes a passage through which a heat transfer fluid can flow. Each plate structure also has at least one surface across which the liquid desiccant can flow. The system includes a regenerator connected to the conditioner for causing the liquid desiccant to desorb water in the warm weather operation mode and to absorb water in the cold weather operation mode from a return air stream.SELECTED DRAWING: Figure 1
Patent JP-2019031893-A (JP)
Title: Drilling tool, bar-shaped member and drilling method
Inventor: TAKEZAKI HIROSHI
IPC: E21B7/20
Filed: 2018-07-19
Abstract: To provide a drilling tool, a bar-shaped member and a drilling method which can reduce the workload of a worker when supplying a solidifying agent to a hole after drilling a hole in the ground with a drill bit.SOLUTION: A drilling tool 1 includes a hollow bar-shaped member (for example, a rock bolt 10) which can be attached to a drilling machine 30 and to which a striking force and a rotational force are given by the drilling machine 30 when attached to the drilling machine 30, and a drill bit 20 attached to a tip of the bar-shaped member. A through hole 12 is formed in an outer peripheral surface of the bar-shaped member, and the through hole 12 is closed by closing members 14, 60 having melting members 15, 62 formed from a material melted by the solidifying agent 52 to be supplied to a hollow region 16 of the bar-like member.SELECTED DRAWING: Figure 2
Patent JP-2020011482-A (JP)
Title: Method for producing recycled material, method for treating composite material, and carbon fiber
Inventor: SHIMIZU AKIRA
IPC: B29B17/02
Filed: 2018-07-20
Abstract: To provide a method for producing a recycled material that can be applied to a massive composite material.SOLUTION: A method for producing a recycled material includes a step of cutting a massive composite material containing an inorganic material and an organic material to obtain a cut piece, and a step of crushing the cut piece to obtain a crushed piece.SELECTED DRAWING: Figure 1
Patent JP-2020017562-A (JP)
Title: Semiconductor device, power converter, manufacturing method of semiconductor device, and manufacturing method of power converter
Inventor: HINO YASUNARI
IPC: H01L23/12
Filed: 2018-07-23
Abstract: To suppress variations in the bonding strength of the terminal bonding, and improve the reliability of the device.SOLUTION: A semiconductor device includes an insulating substrate (3) on which a circuit surface (3b) is formed, and an external terminal (7B) bonded to the circuit surface. The upper surface of the circuit surface is in contact with and joined to a part of the lower surface of the external terminal, and a melting portion (11) of the circuit surface and the external terminal is formed in at least a part of a place where the upper surface of the circuit surface contacts the lower surface of the external terminal, and the size of a gap generated between the upper surface of the circuit surface and the lower surface of the external terminal is 20 μm or less, and both the circuit surface and the external terminal are made of copper or a copper alloy.SELECTED DRAWING: Figure 3
Patent JP-2020016459-A (JP)
Title: Transuranium element oxide removing facility after nuclear explosion
Inventor: SHIRAKAWA TOSHIHISA
IPC: G21F9/36
Filed: 2018-07-23
Abstract: To solve the problem that even if a nuclear bomb was exploded, not 100% of nuclear material explodes and Pu not exploded is scattered as oxidation Pu, therefore, particularly oxidation Pu falling at a region slightly away from a center of explosion is not important because the amount is small, but moderate deal must be done and transuranium element oxide other than Pu oxide must be dealt with.SOLUTION: A smooth inclined plate (11) having a triangle cross section is connected to a deposition collecting water pipe (12) waving in a lengthwise direction laid in a house site border. Transuranium element oxide is buried into the ground while falling toward the ground from a cylinder (13) of the water pipe under self-weight.SELECTED DRAWING: Figure 1
Patent JP-2020017810-A (JP)
Title: Imaging apparatus
Inventor: ITO KEITA
IPC: H04N5/369
Filed: 2018-07-24
Abstract: To obtain an imaging apparatus capable of improving the picture quality of a captured image.SOLUTION: An imaging apparatus includes an imaging part having a first signal line, a first pixel capable of outputting a first pixel voltage corresponding to the received light to the first signal line, a second signal line, and a second pixel capable of outputting a second pixel voltage corresponding to the received light to the second signal line, a connection part having a connection line, a first connection switch capable of connecting the first signal line to the connection line by turning on, a first control circuit capable of controlling operation of the first connection switch on the basis of the voltage in the first signal line, a second connection switch capable of connecting the second signal line to the connection line by turning on, and a second control circuit capable of controlling operation of the second connection switch on the basis of the voltage in the second signal line, and a transducer connected with the first and second signal lines, and capable of performing AD conversion on the basis of the first and second pixel voltages.SELECTED DRAWING: Figure 3
Patent JP-2020016731-A (JP)
Title: Image formation apparatus
Inventor: NIHONYANAGI KOJI
IPC: G03G15/20
Filed: 2018-07-24
Abstract: To provide an image formation apparatus which can estimate the temperature of a recording material after passing through an image heating device with a simple configuration advantageous for the miniaturization of the apparatus, and control heating by a heating member.SOLUTION: An image formation apparatus includes: an image heating device; and control means which estimates the temperature of a recording material after passing through a first rotor, a second rotor and a nip part in real-time by the calculation of a difference method by using a preset operational expression correspondingly to each of them by using a detection result of the temperature of a heating member by temperature detection means, and controls the power to be supplied to the heating member on the basis of the deviation between the estimated temperature of the recording material and the preset target temperature. The control means estimates the temperatures of the first and second rotors by using the different operational expressions among the time when the first and second rotors rotate and the recording material passes through the nip part, the time when the first and second rotors rotate and the recording material does not pass through the nip part and the time when the first and second rotors do not rotate.SELECTED DRAWING: Figure 4
Patent JP-2020021522-A (JP)
Title: Memory circuit
Inventor: TEZUKA HIROYUKI
IPC: G11C11/16
Filed: 2018-07-30
Abstract: To improve reliability of read data by efficiently verifying reference cells used for reading the data.SOLUTION: A memory circuit comprises a plurality of memory arrays, a selection circuit, and a sense amplifier. The selection circuit selects output values of any memory cells of the plurality of memory arrays and supplies a first and second values. The sense amplifier has a first and second input terminals. The sense amplifier amplifies and outputs the first value supplied to the first input terminal with reference to the second value supplied to the second input terminal.SELECTED DRAWING: Figure 6