baber/WOPTO huggingface dataset:
Patent JP-2020015280-A (JP)
Title: Tandem printing system and ink feeding mechanism
Inventor: WATABE MASAAKI
IPC: B41J2/175
Filed: 2018-07-27
Abstract: To prevent printing stop caused by running out of ink.SOLUTION: A tandem printing system 1, which performs tandem printing using an upstream printing device 10 which subjects a sheet to printing processing using ink stored in an ink tank 12, and a downstream printing device 30 which subjects the sheet subjected to the printing processing by the upstream printing device 10 using the ink stored in the ink tank 32 to printing processing again, includes communication pipes 51 and 52 that communicate the ink tank 12 with the ink tank 32, and pumps 21 and 22 that feed ink stored between the ink tank 12 and the ink tank 32 via the communication pipes 51 and 52.SELECTED DRAWING: Figure 1
Patent JP-2020019197-A (JP)
Title: Pattern transfer device and method of controlling the same
Inventor: HAGIWARA AKIHIKO
IPC: B29C59/04
Filed: 2018-07-31
Abstract: To provide a pattern transfer device and a method of controlling the same, capable of suppressing a decrease in pattern transfer accuracy.SOLUTION: The pattern transfer device includes: a transfer roll for transferring a pattern to a photocurable resin applied to a first surface of a substrate; a pressing roll for pressing a second surface of the substrate coated with the photocurable resin toward the transfer roll; a peeling roll for peeling the substrate on which the photocurable resin has been cured from the transfer roll; a drive source for rotating the peeling roll; a detection unit for detecting slack in a portion of the substrate pressed by the peeling roll; and a control unit for controlling the drive source so that the rotation speed of the peeling roll is increased when the detection unit detects slack in a state where there is a gap between the transfer roll and the pressing roll.SELECTED DRAWING: Figure 9
Patent JP-2020024267-A (JP)
Title: Light control cell and manufacturing method thereof, and light control device and manufacturing method thereof
Inventor: ISHII NORIO
IPC: G02F1/137
Filed: 2018-08-06
Abstract: To provide a light control cell capable of suppressing both interference of diffracted light and uneven spots caused by multiple spacers and a manufacturing method thereof, and a light control device and a manufacturing method thereof.SOLUTION: A light control cell 20 includes: a first laminate 21 including a first substrate 24 and a first transparent electrode 25; a second laminate 22 including a second substrate 27 and a second transparent electrode 28; multiple columnar spacers 40 arranged between the first laminate 21 and the second laminate 22; and a liquid crystal layer 23 disposed between the multiple columnar spacers 40 between the first laminate 21 and the second laminate 22. The multiple columnar spacers 40 are arranged at a position corresponding to each vertex of a figure filled with a plurality of triangles or pentagons in plan view, or, in a plan view, they are arranged at positions corresponding to the vertices of a figure filled with a plurality of polygons of at least two types out of triangles, quadrangles and hexagons.SELECTED DRAWING: Figure 2
Patent JP-2019004482-A (JP)
Title: Use of inter-cell multiplexing gain in wireless cellular systems
Inventor: ANTONIO FORENZA
IPC: H04W24/08
Filed: 2018-08-07
Abstract: To achieve multiplexing gain in a multiple antenna system (MAS) with multi-user (MU) transmissions ("MU-MAS").SOLUTION: Systems and methods are described for exploiting inter-cell interference. A MU-MAS comprises a wireless cellular network with multiple distributed antennas operating cooperatively to eliminate inter-cell interference, thereby increasing network capacity exploiting inter-cell multiplexing gain.SELECTED DRAWING: Figure 1
Patent JP-2020026239-A (JP)
Title: Electronic apparatus holding structure
Inventor: SAKATA MASATAKA
IPC: B60R11/02
Filed: 2018-08-13
Abstract: To hold an electronic apparatus with good appearance and high reliability.SOLUTION: An electronic apparatus holding structure includes a design part, a panel part, a placing part and a movable claw part. The design part is formed with a design surface oriented outward. The panel part is formed in the design part. The placing part is provided in the panel part to place an electronic apparatus thereon. The claw part is provided in the panel part so as to be capable of supporting the electronic apparatus together with the placing part.SELECTED DRAWING: Figure 1
Patent JP-2020029647-A (JP)
Title: Gravity hinge
Inventor: KOKAIZAWA KAZUYUKI
IPC: E05D11/10
Filed: 2018-08-20
Abstract: To provide a gravity hinge which prevents a door from opening unexpectedly even when a pull-in force is applied on the door due to the use of a ventilator etc., making it less likely for an inconvenience to occur, such as water leaking outside a bathroom.SOLUTION: In a gravity hinge comprising: a first member fixed to either a peripheral edge of an opening or a door for opening and closing the opening; a second member fixed to the other thereof; and a shaft member inserted into both the first member and the second member for supporting both members so as to allow vertical movement and horizontal rotation, a steeply inclined part whose inclination is steeper than the other parts constituting an inclined plane is provided on the inclined plane of a cam member of both or either of the first member and the second member, and a rotation towards a pull-in direction of the door is restricted when a portion of the other cam member abuts on the steeply inclined part during rotation of the door.SELECTED DRAWING: Figure 1
Patent JP-2018175953-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2018-08-23
Abstract: PROBLEM TO BE SOLVED: To improve the amusement of a game.SOLUTION: A game machine includes performance means which can carry out a plurality of performances. One of the plurality of performances is a first performance. The first performance is a performance which is carried out during a jackpot game. In the first performance, a performance is carried out which suggests an expectation degree of continuous plays within a reservation in association with an entry into a specific winning port during a jackpot game.SELECTED DRAWING: Figure 112
Patent JP-2019047118-A (JP)
Title: Spin current magnetization reversing element, magnetoresistance effect element, magnetic memory, and magnetic device
Inventor: SASAKI TOMOO
IPC: H01L29/82
Filed: 2018-08-27
Abstract: To provide a spin current magnetization reversing element, a magnetoresistance effect element, a magnetic memory, and a magnetic device that have a structure in which disconnection of a spin orbit torque wiring layer and deterioration of characteristics due to emission of heat are not easily caused.SOLUTION: A spin current magnetization reversing element 100 of the present invention includes: a spin orbit torque wiring layer 101 that extends in one direction; a first ferromagnetic layer 102 that is formed on a first surface 101a of the spin orbit torque wiring layer; and a first insulating layer 103 that is formed on a second surface 101b on a side opposite to a first ferromagnetic layer 102 side on the surface of the spin orbit torque wiring layer. The first insulating layer 103 contains boron nitride or aluminum nitride.SELECTED DRAWING: Figure 1
Patent JP-2019023735-A (JP)
Title: Electro-optic displays, and methods for driving the same
Inventor: RICHARD J PAOLINI JR
IPC: G02F1/1676
Filed: 2018-08-27
Abstract: To provide a favorable electro-optic displays, and methods for driving the same.SOLUTION: A display 600 comprises a layer 610 of electro-optic material with first and second electrodes on opposed sides thereof. One or both electrodes have at least two spaced contacts, and voltage control means 626 is arranged to vary the potential difference between the two spaced contacts attached to the same electrode. A display comprises a layer of electro-optic material with a sequence of at least three electrodes (612-624) adjacent thereto. Voltage control means vary the potential difference between the first electrode 612 and the last electrode 624 of the sequence. The electrodes of the sequence of electrodes alternate between the two surfaces of the layer of electro-optic material, and have edges which overlap with or lie adjacent to the preceding and following electrodes of the sequence of electrodes. The electrodes, other than the first and last, are electrically isolated such that the potential thereof is controlled by passage of current through the layer of electro-optic material.SELECTED DRAWING: Figure 6
Patent JP-2020034205-A (JP)
Title: refrigerator
Inventor: KONUMA TOMOHITO
IPC: F25D19/00
Filed: 2018-08-29
Abstract: To provide a refrigerator capable of easily injecting a heat insulating member with thermal effect on the inside of the refrigerator suppressed, even in a case of having a plurality of coolers.SOLUTION: A refrigerator comprises: a cold temperature zone chamber; a refrigeration temperature zone chamber; and a heat insulating partition wall partitioning between the cold temperature zone chamber and the refrigeration temperature zone chamber; a compressor that discharges a refrigerant; and a radiator that radiates heat of the refrigerant to outside air; a first evaporator that absorbs heat from the cold temperature zone chamber; a first suction pipe that returns the refrigerant flowing out of the first evaporator to the compressor; a second evaporator that absorbs heat from the refrigeration temperature zone chamber; and a second suction pipe that returns the refrigerant flowing out of the second evaporator to the compressor. A part of the first suction pipe and a part of the second suction pipe are shared.SELECTED DRAWING: Figure 6
Patent JP-2020033947-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: TANAKA SHOGO
IPC: F01N3/22
Filed: 2018-08-30
Abstract: To estimate the accumulation amount of particulate matters by using a new method.SOLUTION: An exhaust emission control device for an internal combustion engine includes: an exhaust emission control catalyst 20 having a catalyst function; a filter 24 disposed downstream of the exhaust emission control catalyst; a secondary air supply device 25 for supplying secondary air into exhaust gas flowing into the filter 24; a detection device for detecting a concentration of ammonia in exhaust gas flowing out from the filter; and a control device 31. When a temperature of the exhaust emission control catalyst is an activation temperature or higher and an air-fuel ratio of exhaust gas discharged from an engine body is a rich air-fuel ratio, the control device controls the secondary air supply device so as to continuously or intermittently supply air from the secondary air supply device to the filter and estimates the accumulation amount of particulate matters on the filter on the basis of output from the detection device when air is being supplied.SELECTED DRAWING: Figure 5
Patent JP-2019098321-A (JP)
Title: Composite flocculant and waste water treatment system using the same
Inventor: TANAKA HIROYUKI
IPC: C02F1/56
Filed: 2018-08-30
Abstract: To provide a composite carbide flocculant which forms large floc and has large sedimentation velocity and to provide a waste water treatment system using the composite carbide flocculant.SOLUTION: A composite flocculant comprising carbide flocculant and water-soluble polymer flocculant is added to objective water to perform flocculation, COD inspection of filtration sample prepared by filtering liquid after flocculation with stainless mesh of 600 mesh is performed according to consignment, as the result, the objective water is 74 ppm, and filtrate after performing flocculation with the carbide flocculant and water-soluble polymer flocculant is 22 to 26 ppm. Discharge water (waste water) at first is caused to precipitate solid matter in a sedimentation tank 31, subsequently, is guided to a bubble generation tank 32, before or after the process, the composite flocculant, that is, the carbide flocculant and the water-soluble polymer flocculant are added to discharge water. Subsequently, discharge water is guided to a flocculation tank 33, subsequently, is guided to an aerobic treatment tank 34 and lastly is guided to a final sedimentation tank 35 and supernatant liquid is discharged.SELECTED DRAWING: Figure 1
Patent JP-2020035218-A (JP)
Title: Image processing device, method, and program
Inventor: NONAKA KEISUKE
IPC: G01B11/00
Filed: 2018-08-30
Abstract: To provide an image processing device, capable of appropriately modelling an object moving at high speeds, with an allowance for possible presence of deviations within certain accuracy, concerning clock synchronization in a multi-viewpoint video.SOLUTION: Provided is an image processing device 10 comprising a generation section 2 for generating a three-dimensional model of a subject by applying a visual volume intersection method to each image of a multi-viewpoint image, and the generation section 2 generates the three-dimensional model after easing an intersection determination for the visual volume intersection method as to a space where the velocity of subjects is large. Moreover, an estimation section 1 for estimating a velocity field in each of the images of the multi-viewpoint image is further comprised, and the generation section 2 generates the three-dimensional model after easing the intersection determination of the visual volume intersection method as to a space, where the velocity of subjects is large, the space being determined from the velocity field estimated in each of the images.SELECTED DRAWING: Figure 1
Patent JP-2019044771-A (JP)
Title: Cell-shaped wheel
Inventor: DIRK WEID HERR
IPC: F16D3/04
Filed: 2018-09-03
Abstract: To provide a cell-shaped wheel in which stresses or deformations are not caused by irregular temperature changes.SOLUTION: A cell-shaped wheel 1 of a pressure wave supercharger has an outer sleeve 2, an inner sleeve 3, and a shaft 4, discs 6, and end discs 7. The shaft has a center axis, and the inner sleeve and the outer sleeve are coaxially arranged around the center axis 5. The discs extend around the outside diameter of the inner sleeve and are arranged between the inner sleeve and the outer sleeve. The end discs are arranged at opposite ends of the inner sleeve and are connected to the shaft to be unable to relatively move in a circumferential direction. The end discs are formed as separate parts and are connected to the inner sleeve to be unable to relatively move in the circumferential direction. The end discs and the inner sleeve are movable relatively to each other in a radial direction.SELECTED DRAWING: Figure 1
Patent JP-2020038580-A (JP)
Title: Power tool and power tool system
Inventor: MURUI ITARU
IPC: B25B23/14
Filed: 2018-09-05
Abstract: To provide a technique used in the status management of a power tool.SOLUTION: In a power tool 1, an acquisition unit 11 acquires physical quantity data detected during rotation of a motor 4. A storage unit 19 stores the physical quantity data in association with time information about the time at which the physical quantity was acquired. A transmission unit 16 transmits the physical quantity data and the time information to a server system. The server system has: a server-side reception unit that receives the transmitted physical quantity data and time information; and a status evaluation unit that evaluates a degree of a status of the power tool 1 by using the physical quantity data and the time information.SELECTED DRAWING: Figure 2
Patent JP-2020045150-A (JP)
Title: Pyramid package
Inventor: TAKEO KAORU
IPC: B65D65/46
Filed: 2018-09-20
Abstract: To provide a pyramid package that can more reliably bring an object to be packaged into contact with a liquid and suppress a packaging film from being submerged.SOLUTION: A pyramid-shaped packaging film A1 including a pyramid-shaped packaging film 1 having a storage part 11 and four top parts 12, and an object 8 to be packaged stored in the packaging film 1. The packaging film 1 has a configuration in which water-soluble paper and a water-soluble resin are laminated, and takes a first state in which a top part 121, which is one of the four top parts 12, is exposed from a liquid surface and the other three top parts 122 float on an aqueous liquid 9 in a posture in which it is present in the liquid when fed into the aqueous liquid 9, and a second state in which the four top parts 12 are still connected and the object 8 to be packaged comes into contact with the aqueous liquid 9 while the packaging film 1 undergoes a bag break originating from dissolution, after going through the first state.SELECTED DRAWING: Figure 5
Patent JP-2020047834-A (JP)
Title: Storage device
Inventor: ARAYASHIKI YUSUKE
IPC: H01L49/00
Filed: 2018-09-20
Abstract: To provide a downsized storage device.SOLUTION: A storage device of an embodiment comprises: a substrate; a first conductive layer provided on the substrate and extending in a first direction parallel to a substrate surface; a second conductive layer adjacent to the first conductive layer in a second direction crossing the first direction and extending in the first direction; a third conductive layer provided on the first conductive layer and extending in a third direction crossing the first and second directions; a fourth conductive layer extending in the second direction; a fifth conductive layer provided on the second conductive layer, extending in the third direction, and electrically connected to the fourth conductive layer; a first storage layer provided between the third conductive layer and the fourth conductive layer; a first semiconductor layer provided between the first conductive layer and the third conductive layer; a second semiconductor layer provided between the second conductive layer and the fifth conductive layer; and a first gate electrode extending in the second direction and shared on side surfaces of the first and second semiconductor layers.SELECTED DRAWING: Figure 2
Patent JP-2020047149-A (JP)
Title: Article providing apparatus
Inventor: MURAKAMI GENYO
IPC: G07F5/18
Filed: 2018-09-21
Abstract: To provide an article providing apparatus that presents a storage status of an article to a consumer so that predetermined articles can be provided without problems.SOLUTION: The article providing apparatus includes a providing unit 10 and a guide unit 20. The providing unit 10 includes an article storage unit 12 for storing an article AR and an article providing unit 13 for providing the article stored in the article storage unit 12. The guide unit 20 includes a storage status managing unit 25 for managing a storage status of the article AR stored in the article storage unit 12 and an information presentation unit 22 for presenting article storage information on the basis of a management signal from the storage status managing unit 25.SELECTED DRAWING: Figure 4
Patent JP-2019198956-A (JP)
Title: Hammering tool
Inventor: TADA YOSHIAKI
IPC: B25D11/00
Filed: 2018-09-25
Abstract: To provide a technique for improving convenience in a hammering tool constituted so as to perform only an operation which drives a tip tool rectilinearly.SOLUTION: An electric hammer 1 is constituted so as to perform only an operation which drives a tip tool 91 rectilinearly along a driving shaft A1 extended in the longitudinal direction. The electric hammer 1 includes a switch 17, a trigger 16, a lock member 18 and a sheet spring. The trigger 16 is constituted movably between such an off-position that the switch 17 is set as off-state and such an on-position that the switch 17 is set as on-state. The lock member 18 is constituted such that the trigger 16 can be locked on the on-position. The lock member 18 is further constituted movable between such a lock position that the trigger 16 can be locked on an off-position and such a lock release position that the trigger cannot be locked. The sheet spring is constituted so as to retain the lock member 18 on each of the lock position and the lock release position.SELECTED DRAWING: Figure 2
Patent JP-2019064830-A (JP)
Title: Method of controlling lifting device
Inventor: Ralf Skotschek
IPC: B66C13/06
Filed: 2018-09-26
Abstract: To provide a method of controlling a lifting device automating a process of efficiently moving a load between two points without collision.SOLUTION: A method of controlling a lifting device 1 for moving a load 8 from a starting point A to a terminal point E through a locus T, in which the starting point A and the terminal point E of the locus T, and an inhibition area V to be avoided by the load 8 during the move thereof are determined, based on which a geometric path or a rounded geometric path or a smooth geometric path are calculated by an arithmetic unit 12. Based on a kinematic and geometric limit value of the lifting device 1 predetermined during the above process, the arithmetic unit 12 calculates a dynamic path, a rounded dynamic path or a smooth dynamic path on the basis of the geometric path or the rounded geometric path or the smooth geometric path.SELECTED DRAWING: Figure 1
Patent JP-2020049519-A (JP)
Title: Setting method and setting device for pass schedule for manufacturing cold rolled metal stip, and cold rolled metal strip
Inventor: TATEMOTO MASATSUGU
IPC: B21B37/26
Filed: 2018-09-27
Abstract: To provide a setting method and a setting device for a pass schedule for manufacturing a cold rolled metal strip having plural finished plate thickness parts in a metal strip lengthwise direction while suppressing increase in the pass number, and a cold rolled metal strip.SOLUTION: Provided are: a setting method and a setting device for a pass schedule for manufacturing a metal strip having plural parts with different finished plate thicknesses along a longitudinal direction of the metal strip by repeatedly performing cold rolling of a raw material metal strip over plural passes; and a cold rolled metal strip. A pass schedule for performing cold rolling from a plate thickness Hof the raw material metal strip to a finished plate thickness hfor a first plate thickness part, which has a relatively larger plate thickness, of plural parts is set. A rolling reduction amount ΔDhat an i-th pass for a second plate thickness part which has a plate thickness smaller than that of the first plate thickness part is set so that a ratio of a rolling reduction amount (H-Dh) of the second plate thickness part to a rolling reduction amount (H-h) of the first plate thickness part becomes constant.SELECTED DRAWING: Figure 4
Patent JP-2020051418-A (JP)
Title: Compressor and refrigeration cycle device
Inventor: ITAKURA SHUNJI
IPC: F04C29/00
Filed: 2018-09-28
Abstract: To provide a compressor capable of suppressing production of acid inducing reduction in reliability due to corrosion of a metal member of a refrigeration circuit.SOLUTION: A compressor comprises: a compression unit that compresses a mixed refrigerant containing 20 wt.% or more of low GWP refrigerant containing at least one of refrigerant having a carbon-carbon bond other than a single bond as a bond between carbon atoms, refrigerant having a single bond of carbon and a halogen group element having an atomic weight exceeding 10 times that of carbon, and refrigerant having an ether bond; and a closed container that stores the compression unit. A dynamic friction coefficient of a slide surface of at least one of components sliding in the refrigeration compression operation in the compression unit is 0.2 or less.SELECTED DRAWING: Figure 2