baber/WOPTO huggingface dataset:
Patent JP-2017036504-A (JP)
Title: Production method and production device for silver powder
Inventor: HORII KAZUYOSHI
IPC: B22F9/24
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a production method and a production device where a reducing agent is added to a silver ion-containing aqueous reaction system to reduce and precipitate silver grains, in which the silver grains having small grain sizes can be easily produced.SOLUTION: Provided is a silver powder production device provided with: a reaction tank 10 of storing a silver ion-containing aqueous reaction system; a stirring blade 12 arranged at the inside of the reaction tank 10 and stirring the silver ion-containing aqueous reaction system; a baffle 14 changing the flowing direction of the silver ion-containing aqueous reaction system stirred by a stirring blade 12; and a power source 16 of applying voltage between the baffle 14 and the stirring blade 12 (or between the inner wall of the reaction tank 10 and the stirring blade 12), in which, before the reducing agent is added to the silver ion-containing aqueous reaction system, voltage is applied between the baffle 14 and the stirring blade 12 (or between the inner wall of the reaction tank 10 and the stirring blade 12) in such a manner that silver is not electrolytically deposited.SELECTED DRAWING: Figure 1A
Patent JP-2018026027-A (JP)
Title: Calculation processor and control method of calculation processor
Inventor: KURAMOTO MASAHIRO
IPC: G06F17/16
Filed: 2016-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a calculation processor capable of improving calculation processing speed while preventing increase of the cost, and a control method of the calculation processor.SOLUTION: A memory 11 stores a piece of first data and a piece of second data each having factor data forming a matrix. Calculation units 51 to 53 repeat calculations of the number equivalent to the number of rows based on the number of rows in a piece of second data by using a piece of factor data included in a first predetermined row and a piece of factor data included in the second predetermined row for each of the first predetermined row of the first data and second predetermined row of the second data stored in the memory 11. The calculation units carry out the calculation processing to acquire a calculation result of a calculation using the first data and the second data using calculation results equivalent to the number of rows.SELECTED DRAWING: Figure 3
Patent JP-2016220238-A (JP)
Title: Video decoding method and device for the same
Inventor: ELENA ALSHINA
IPC: H04N19/91
Filed: 2016-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a video decoding method and device.SOLUTION: At a stage where to acquire off-set type information of a current block and a plurality of off-set values from a bit stream, when the off-set type information shows a band off-set type or an edge off-set type, entropy decoding is performed for a bit stream in a bypass mode and absolute value of a plurality of off-sets is acquired; when the off-set type information shows the band off-set type, the entropy decoding is performed for the bit stream in the bypass mode, and codes of the plurality of off-sets are acquired.SELECTED DRAWING: Figure 2A
Patent JP-2017002909-A (JP)
Title: Pump unit and aspiration auxiliary device
Inventor: NITTA KAZUFUKU
IPC: A61M16/00
Filed: 2016-08-18
Abstract: PROBLEM TO BE SOLVED: To establish a substantial small-sized formation of a pump unit 10 while improving fluid transportation capability.SOLUTION: A pump unit 10 includes a casing 13 provided with a fluid inlet 11 and a fluid outlet 12, and a group of pumps composed of micropumps 15 arranged inside the casing 13 so as to discharge fluid entered at the inlet 11 to the outlet 12. The group of pumps have a micropump 15 positioned at the upper-most stream side [m1], a micropump 15 positioned at the most-downstream side [m4] and micropumps 15 positioned at intermediate sides [m2 to m3]. The casing 13 includes: an inlet direct connection flow passage 41 directly connecting a suction inlet 31A and the inlet 11 of the micropump 15 positioned at the upper-most stream side; an outlet direct connected flow passage 42 for directly connecting a discharging port 31B and the outlet 12 of the micropump 15 positioned at the lower-most stream side; and a flow passage forming mechanism freely changeable between a state in which micropumps 15 are connected in series and a state in which the micropumps 15 are connected side-by-side.SELECTED DRAWING: Figure 9
Patent JP-2018033248-A (JP)
Title: Drive control device of electric vehicle
Inventor: TOYAMA SEITO
IPC: B60L15/28
Filed: 2016-08-25
Abstract: PROBLEM TO BE SOLVED: To improve straight line stability while driving on a bad road, and suppress overshoot of a vehicle while maintaining turning characteristics at turning.SOLUTION: A drive control device of an electric vehicle driven by power of electric motors 10L, 10R comprises: a vehicle travel angle detection unit 26 which detects a travel angle of the electric vehicle as a vehicle travel angle ac; an instruction angle input unit 27 which inputs an instruction angle instructing the travel angle of the electric vehicle by an indication unit (13) as an input angle xt; an input angular variation amount calculation unit 28 which calculates an input angular variation amount on the basis of the input angle and an instruction angle yt previously estimated; a filter processing unit 29 which processes the input angle and the instruction angle previously estimated by filter to calculate an estimated instruction angle yt+1; and a target travel angle calculation unit 30 which calculates a target travel angle at+1 on the basis of the estimated instruction angle, the vehicle travel angle, and a previous target travel angle. The filter processing unit 29 is constructed to select a filter to be used on the basis of the input angular variation amount.SELECTED DRAWING: Figure 4
Patent JP-2018030320-A (JP)
Title: Ink jet printer and movement control method of carriage
Inventor: KUROSAWA NAOKI
IPC: B41J19/18
Filed: 2016-08-25
Abstract: PROBLEM TO BE SOLVED: To prevent degradation of followability to a target value and improve a printing throughput.SOLUTION: An ink jet printer includes a carriage motor M2, a carriage drive part 87 for driving the carriage motor M2, and a control part 80 which calculates a control value and sends to the carriage drive part 87. The control value is formed of a control value for feedback control, and a control value for feed forward control. The control value for feed forward control is a value which a control value corresponding to an acceleration component and a control value corresponding to a velocity component are synthesized. An actual speed does not delay with respect to a target speed, and degradation of followability to the target value can be prevented. When shifted to a constant velocity area and when shifted to a deceleration area, significant fluctuation of the actual speed of the carriage can be prevented.SELECTED DRAWING: Figure 1
Patent JP-2018032775-A (JP)
Title: Electronic component heat dissipation structure and assembly method therefor
Inventor: KOSHIUMI MASAKAZU
IPC: H05K7/20
Filed: 2016-08-25
Abstract: PROBLEM TO BE SOLVED: To secure a desired heat dissipation effect of an electronic component which requires heat dissipation, and to efficiently solder all electronic components, including the electronic component, to a wiring board.SOLUTION: A heat dissipation structure includes: a wiring board which has a surface side, on which an electronic component is arranged, and a back face side opposite thereto; a heat dissipation electronic component which requires heat dissipation among the electronic components; a heat dissipation member, which is arranged on the surface side of the wiring board in a state of contacting to the heat dissipation electronic component, for the heat dissipation of the heat dissipation electronic component; and a heat sink arranged on the back face side of the wiring board to radiate heat from the heat dissipation member to the outside. The heat dissipation member and the heat sink are connected on the back face side, so that heat dissipation can be efficiently performed on the back face side of the electronic component which is disposed on the surface side.SELECTED DRAWING: Figure 3
Patent JP-2018036337-A (JP)
Title: Microscope system
Inventor: NAKATA TATSUO
IPC: G02B21/00
Filed: 2016-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a microscope system capable of observing regions including at least a field of view off an optical axis of an objective lens either simultaneously or through rapid switching.SOLUTION: A microscope system 1 comprises; an objective lens 7 for focusing illumination light emitted from a light source on a specimen S; an illuminating region switching mechanism 9 disposed between the objective lens 7 and the specimen S and configured to switch a region to be illuminated with the illumination light focused by the objective lens 7 to a plurality of regions off an objective optical axis of the objective lens 7; and an inner focus lens 29 disposed on the objective optical axis P between the light source and the objective lens 7 and configured to be able to change a focal position of the objective lens 7 in a direction along the objective optical axis P.SELECTED DRAWING: Figure 1
Patent JP-2018034231-A (JP)
Title: Bearing pulling tool
Inventor: YOSHIKAWA EIJI
IPC: B25B27/073
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a bearing pulling tool which can easily pull out a bearing from a cylindrical part of a case in a short time.SOLUTION: A bearing pulling tool 1 includes: a hold-down part 4 which is attached to a cylindrical part 3 when the bearing pulling tool 1 pulls out a bearing B from the cylindrical part 3 of a case 2; a core rod 5 which is provided at the hold-down part 4 penetrating through the hold-down part 4 in an axial direction and threadedly engaged therewith; a base part 6 which is provided at the core rod 5 extending to the outside of the cylindrical part 3 so as to slide in the axial direction; hook arms 7, each of which is provided at the base part 6 so as to close or open and hooks on the bearing B so as to engage therewith or disengage therefrom; and a spring 8 which biases the base part 6 to the core rod 5 in a bearing B pulling out direction so as to cause the hook arms 7 to make pressure contact with the bearing B.SELECTED DRAWING: Figure 1
Patent JP-2018036411-A (JP)
Title: Image display device and method of installing image display device
Inventor: KUSUI AKIRA
IPC: G03B21/00
Filed: 2016-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of sufficiently preventing a rattle or positional deviation, and an installation method of the image display device.SOLUTION: An image display device according to an aspect of the invention comprises a main body, a support part and a holding part. The main body projects an image. The support part abuts on an installation surface on which the main body is installed and supports the main body such that the main body has predetermined posture with respect to the installation surface. The holding part is provided at a position different from the support part of the main body and abuts on the installation surface, so as to hold the posture of the main body supported by the support part.SELECTED DRAWING: Figure 3
Patent JP-2018035095-A (JP)
Title: Flying pest insect repellent composition
Inventor: ISHIDA HIROHIKO
IPC: A01N25/34
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a flying pest insect repellent composition exhibiting excellent repellent effect against flying pest.SOLUTION: There is provided a flying pest insect repellent composition containing following components (A) to (E), a flying pest insect repellent sheet by impregnating the flying pest insect repellent composition into a sheet-like substrate, and a flying pest insect repellent method for applying the flying pest insect repellent composition to skin. (A) octahydro-2H-1-benzopyran-2-on of 0.05 mass% to 5 mass%. (B) tris (hydroxymethyl)aminomethane of 0.05 mass% to 5 mass%. (C) a nonionic surfactant of 0.05 mass% to 4 mass%. (D) alcohol having 2 to 3 carbon atoms of 5 mass% to 60 mass%. (E) water.SELECTED DRAWING: None
Patent JP-2018035750-A (JP)
Title: Scroll compressor
Inventor: Zhao yong sheng
IPC: F04C18/02
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor having high compression efficiency.SOLUTION: A scroll compressor includes: a casing; a scroll compression mechanism 60; a housing 61; a first back pressure chamber 101 and a second back pressure chamber 102; a discharge valve 35; and a first fixed scroll communication hole 37a and a second fixed scroll communication hole 37b. Here, the discharge valve 35 is provided in a second space S2 to prevent the back flow of compressed refrigerant. Further, the first fixed scroll communication hole 37a and the second fixed scroll communication hole 37b take out one or both of intermediate refrigerant and the compressed refrigerant from the upstream side of the discharge valve 35 and guide them to the first back pressure chamber 101 and the second back pressure chamber 102.SELECTED DRAWING: Figure 3
Patent JP-2018034262-A (JP)
Title: Bolt holding jig
Inventor: ISHIHARA SHINGO
IPC: F16H57/031
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To shorten a work time by improving work efficiency when fixing a front cover by using a plurality of pieces of bolts to a casing of a transmission.SOLUTION: In a bolt holding jig 1 for holding a plurality of pieces of cover fixing bolts 78 in a state that the bolts are made to penetrate a front cover 77 when fixing the front cover 77 to a casing 73 by using a plurality of pieces of the cover fixing bolts 78 so as to cover an opening part 76 which is formed at the casing 73 of a transmission 70 from the outside, the bolt holding jig 1 comprises a pressing member 2 for pressing heads 83 of a plurality of pieces of the cover fixing bolts 78 which are made to penetrate the front cover 77 from the outside to the front cover 77 side.SELECTED DRAWING: Figure 2
Patent JP-2018036954-A (JP)
Title: Stocker management device
Inventor: SUZUKI HIROYUKI
IPC: G06Q10/08
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To determine a storehouse more adequately to which an article is to be delivered of a plurality of warehouses with empty spaces.SOLUTION: The stocker management device stores stocker information in which the presence of articles (empty space information) in a storehouse and a priority are related to each other, for each storehouse of a stocker. The stocker management device also determines a storehouse with the highest priority allocated of the storehouse with empty spaces to be a delivery destination (S160, S170) when it receives order information, in a case where a stocker to receive an article has more than one storehouse with an empty space (S120, S140). The storehouses of the stocker are allocated with a higher priority as they are located in positions where a deliverer or a purchaser can reach more easily (storehouses in the center stage or nearby stages of a plural stages of storehouses). This makes it easier for a deliverer to deliver an article into a storehouse and makes it easier for a purchaser to take out an article from a storehouse.SELECTED DRAWING: Figure 4
Patent JP-2018035477-A (JP)
Title: Method for producing fiber aggregate and fiber aggregate
Inventor: ISHIKAWA KAZUNOBU
IPC: D04H1/728
Filed: 2016-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fiber aggregate in which the fiber aggregate is separated from a collector without using an adhesive.SOLUTION: A fiber aggregate is produced by depositing a fiber which is formed by using a raw material liquid containing a raw material resin as a raw material for the fiber and a first solvent for dissolving the raw material resin. A method for producing the fiber aggregate comprises: a placement step of, for supporting the fiber, placing a support material which is provided with a first material soluble in a second solvent at least on a surface brought into contact with the fiber, on a collector; a deposition step of discharging the raw material liquid from a nozzle to form the fiber, and depositing the fiber on the surface of the support material to form the fiber aggregate; and a separation step of bringing at least the surface of the support material into contact with the second solvent to dissolve the first material, thereby separating the fiber aggregate from the support material. The fiber is hardly soluble in the second solvent.SELECTED DRAWING: Figure 1
Patent JP-2018038618-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2016-09-08
Abstract: PROBLEM TO BE SOLVED: To adjust generation probability of performance suggesting that a special game can be executed in accordance with the kind of special game.SOLUTION: A game machine includes: means which executes a first special game performing short opening of a big winning port or a second special game performing long opening of the big winning port; means executing first suggestive performance (latent abetment performance) and second suggestive performance (ready-to-win performance) suggesting that a degree of expectation of execution of the first special game and the second special game is high; and means which displays a group of candidate symbols including a first candidate symbol (PD8) and a second candidate symbol (PD1) suggesting execution of the first suggestive performance and the second suggestive performance, and then executes roulette performance that identifies any of the candidate symbols. A probability by which the first special game is executed after the first suggestive performance is executed via identification of the first candidate symbol is different from a probability by which the second special game is executed after the second suggestive performance is executed via identification of the second candidate symbol.SELECTED DRAWING: Figure 33
Patent JP-2016208841-A (JP)
Title: Electric power conversion system
Inventor: HIRASAWA NAOKI
IPC: H02M7/48
Filed: 2016-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric power conversion system capable of achieving high maintainability.SOLUTION: An electric power conversion system 1 includes: a plurality of semiconductor modules 2; a capacitor 13; and a bus bar 3 for electrically connecting the semiconductor module 2 with the capacitor 13. The semiconductor module 2 includes: a module body 21 housing switching elements and a main electrode terminal 22 protruding from the module body 21 and connected with the bus bar 3. The bus bar 3 includes: a bas bar terminal part 32 connected with the main electrode terminal 22; and a top plate part 33 having a main plane intersecting with a protruding direction of the main electrode terminal 22. The top plate part 33 is disposed on a farther side from the module body 21 in a protruding direction of the main electrode terminal 22 than connection parts 11 of the main electrode terminal 22 with the bus bar terminal part 32. At least one of the connection parts 11 is disposed in a projection region in which the top plate part 33 is projected in the protruding direction of the main electrode terminal 22.SELECTED DRAWING: Figure 9
Patent JP-2017034267-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/115
Filed: 2016-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which causes less fluctuation in electric characteristics due to miniaturization.SOLUTION: A semiconductor device comprises: an oxide semiconductor film including a first region, a pair of second regions in contact with lateral faces of the first region and a pair of third regions in contact with lateral faces of the pair of second regions; a gate insulation film provided on the oxide semiconductor film; and a first electrode on the gate insulation film so as to overlap the first region, in which the first region is a CAAC oxide semiconductor region; and the pair of second regions and the pair of third regions are dopant-containing amorphous oxide semiconductor regions; and a dopant concentration of the pair of third regions is higher than a dopant concentration of the pair of second regions.SELECTED DRAWING: Figure 1
Patent JP-2018050113-A (JP)
Title: Imaging apparatus
Inventor: BAN SHINJI
IPC: G03B15/00
Filed: 2016-09-20
Abstract: PROBLEM TO BE SOLVED: To grasp lighting state of an LED traffic light accurately.SOLUTION: An imaging apparatus includes: an image pick-up device 13 for imaging the front of a vehicle with two different exposure times, and acquiring a long time exposure image IL and a short time exposure image IS; a traffic light detector 16 for comparing the long time exposure image IL and the short time exposure image IS, and detecting an image range where there is an LED traffic light in low brilliance state from the short time exposure image IS; and an image composition unit 17 for replacing the image range where there is the LED traffic light in the short time exposure image IL, by the image range where there is the LED traffic light in the long time exposure image IS, when the traffic light detector 16 detects an image range where there is the LED traffic light.SELECTED DRAWING: Figure 1
Patent JP-2018048247-A (JP)
Title: Polyester resin for antifouling coating, antifouling coating composition, antifouling coated film, antifouling base material and method for producing antifouling base material
Inventor: TOKITA YASUTOSHI
IPC: C09D7/40
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin for antifouling coating material which achieves further low VOC, and can supply good antifouling properties and excellent coating film physical properties over a long period of time, and an antifouling coating composition, an antifouling coated film, an antifouling base material and a method for producing an antifouling base material using the polyester resin.SOLUTION: There are provided a polyester resin for antifouling coating material which is a polycondensation product of an alcohol component containing tri- or higher alcohol (a) having an ether skeleton and an acid component containing one or more kinds (b) selected from the group consisting of an alicyclic dibasic acid and its anhydride, and has an acid value of a solid content of 80-300 mgKOH/g; and an antifouling coating composition, an antifouling coated film, an antifouling base material and a method for producing an antifouling base material using the polyester resin for antifouling coating material.SELECTED DRAWING: None
Patent JP-2018049748-A (JP)
Title: Optical element
Inventor: WAKAFUJI AKIYOSHI
IPC: G02B5/08
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical element capable of controlling light distribution flexibly.SOLUTION: Provided is a light-transmissive optical element having a reflection surface configured to reflect light entering from the rear side forward. The reflection surface of the optical element has: a first reflection surface extending in one direction in a front view, and configured to reflect light toward a direction separating from an optical axis of light in a region until light enters into the optical element; and a second reflection surface extending in the one direction in the front view, and configured to reflect light toward a direction crossing the optical axis.SELECTED DRAWING: Figure 2