baber/WOPTO huggingface dataset:
Patent JP-2023120891-A (JP)
Title: Cooling system of rotary electric machine unit
Inventor: YAGI NORIYUKI
IPC: H02K9/19
Filed: 2022-02-18
Abstract: To provide a cooling system of a rotary electric machine unit capable of downsizing an entire system by efficiently cooling a heating part of a coil with a power conversion part, and improving an energy efficiency.SOLUTION: A cooling system of a rotary electric machine unit has a stator 11, a coil 19, a rotor 12, a housing 14, a power conversion part, and a cooling circuit 16. The coil 19 is wound around the stator 11 through a slot 18. The cooling circuit 16 circulates cooling liquid cooled in a heat radiating part. The housing 14 is provided with a coil cooling region and a conversion part cooling region. The coil cooling region directly flows the cooling liquid to a part arranged within the slot 18 of the coil 19 and a part exposed to the outside of the stator 11. The conversion part cooling region flows the cooling liquid to the power conversion part. The coil cooling region and the conversion part cooling region are connected to the same cooling circuit 16.SELECTED DRAWING: Figure 2
Patent JP-2023121674-A (JP)
Title: biodegradable fiber
Inventor: MORI TAKATO
IPC: D01F6/92
Filed: 2022-02-21
Abstract: To provide a biodegradable fiber that does not become brittle in a humid heat environment and has excellent alkali resistance.SOLUTION: There is provided a fiber containing a blended polymer containing polyethylene terephthalate, polybutylene adipate terephthalate and polylactic acid. The fiber is configured in that: a content of polyethylene terephthalate in the fiber is at least 93 mass% or more; a content of polybutylene adipate terephthalate in the fiber is 0.4 to 2.4 mass%; a content of polylactic acid in the fiber is 0.4 to 2.4 mass%; and a content ratio of polybutylene adipate terephthalate and polylactic acid is 40/60 to 60/40 in mass ratio.SELECTED DRAWING: None
Patent JP-2022060442-A (JP)
Title: Light-emitting device, display device, electronic apparatus, and illumination device
IPC: G02B5/20
Filed: 2022-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element with high luminous efficiency, in which a material emitting fluorescence is used as a light-emitting material. 
     SOLUTION: A light-emitting element includes a pair of electrodes and an EL layer provided between the pair of electrodes. The EL layer includes a first organic compound, a second organic compound, and a guest material. The first organic compound has a function of emitting a thermally activated delayed fluorescence at room temperature. The guest material has a function of emitting fluorescence. The HOMO of the first organic compound has an energy level of more than or equal to the HOMO of the second organic compound. The LUMO of the first organic compound has an energy level of less than or equal to the LUMO of the second organic compound. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023123204-A (JP)
Title: Filter medium and filter for electric discharge machine using the same, filter for wire cut processing machine, electric discharge machining system, and method for manufacturing filter medium
Inventor: KINOSHITA KEITA
IPC: B01D39/16
Filed: 2022-02-24
Abstract: To provide a filter medium which suppresses reduction in a life while increasing initial efficiency.SOLUTION: A filter medium includes a support layer, and a filter layer which is stacked on the support layer so that one surface is fixed to the support layer and the other surface is used as a filtration surface where a filtration object is accumulated. The filtration layer has a mesh finer than that of the support layer, the filtration layer contains a synthetic resin fiber, the support layer contains synthetic resins fiber and fibrillated lyocell fibers, a compounding amount of the lyocell fibers is 10-30 wt.%, and the above structure filters dust by the fibrillated lyocell fibers of the support layer until the dust is accumulated in the filtration layer and sufficient filtration performance is shown, and thereby can improve initial characteristics. A short life of a filter can be avoided by not increasing the compounding amount of the synthetic resin fibers of the filtration layer.SELECTED DRAWING: Figure 1
Patent JP-2023127434-A (JP)
Title: Method for producing solid fuel
Inventor: MUTO YASUMUNE
IPC: B29B17/04
Filed: 2022-03-01
Abstract: To provide a method for producing solid fuel which contains plastic-containing waste as a raw material, reduces contamination with metal and has a good yield.SOLUTION: A method for producing solid fuel includes: a heating step of hating plastic-containing waste; a crushing step of crushing the plastic-containing waste after the heating step; and a pulverizing step of pulverizing crushed matters of the plastic-containing waste using a crusher having a crushing mechanism having a crushing surface in a vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2023130650-A (JP)
Title: Substrate polishing method
Inventor: YAMAMOTO AKIRA
IPC: B24B21/00
Filed: 2022-03-08
Abstract: To provide a substrate polishing device which can polish a whole surface to be polished of a substrate at uniformed polishing rate.SOLUTION: A method for polishing a substrate includes rotating about the axis while moving the substrate W and a polishing head 10C in a relative circular motion, pressing, with the polishing head 10C, a polishing tape 2B against a surface 5a to be polished while feeding the polishing tape 2B in a longitudinal direction, and polishing a center region including a center O1 of the substrate W and an outer region adjacent to the center region. The step of polishing the center region and the outer region includes at least two polishing steps that are performed under different polishing conditions. The at least two polishing steps include a low polishing rate step that is performed under polishing conditions where a polishing rate of the center region is lower than that of the outer region, and a high polishing rate step that is performed under polishing conditions where the polishing rate of the center region is higher than that of the outer region.SELECTED DRAWING: Figure 15
Patent JP-2022142765-A (JP)
Title: Optical member and method for manufacturing the same
Inventor: EZAKI TOSHIRO
IPC: G02B1/04
Filed: 2022-03-14
Abstract: To provide an optical member which has a small phase difference in an initial molding stage after injection molding and suppresses increase with the lapse of time of the phase difference, and a method for manufacturing the same.SOLUTION: An optical member is composed of an injection molding, wherein the injection molding contains a glutarimide resin which includes a glutarimide unit having an imide carbonyl group obtained by imidizing a carbonyl group derived from a (meth)acrylate-based monomer, a repeating unit derived from a (meth)acrylate-based monomer, and a repeating unit derived from an aromatic vinyl-based monomer, and has orientation birefringence of -0.5×10-3 or more and 0.5×10-3 or less, a photoelastic constant of -3.0×10-12 Pa-1 or more and 3.0×10-12 Pa-1 or less, and a glass transition temperature of 125°C or higher, and an average value of a phase difference of the optical member is 20 nm or less.SELECTED DRAWING: None
Patent JP-2023135352-A (JP)
Title: Throttle opening detector
Inventor: SEKIDA TOMOAKI
IPC: F02D45/00
Filed: 2022-03-15
Abstract: To set an appropriate throttle closure value even when power generated by operating an internal combustion engine is supplied to a control unit without a battery.SOLUTION: A fuel injection control system 10 comprises an ECU 14 configured so that power generated by operating of an engine 12 can be supplied not via a battery. When the power generated by operating the engine 12 is supplied to the ECU 14 without the battery, a detection value VDTC of a throttle opening sensor 46 is set to a throttle closure value VCLS, which indicates that a throttle valve 38 is closed, until a predetermined condition is satisfied after the ECU 14 is started even when the detection value VDTC is not a minimum value after the ECU 14 is started.SELECTED DRAWING: Figure 3
Patent JP-2023137212-A (JP)
Title: Disassembly method of fuel cell stack
Inventor: MORITA AKIRA
IPC: H01M8/2404
Filed: 2022-03-18
Abstract: To provide a disassembly method of fuel cell stack capable of taking out cells intact state.SOLUTION: A disassembly method of a fuel cell stack having a cell laminate consisting of multiple single cells stacked using an adhesive sheet to seal between adjacent single cells, has a step of supplying organic solvent to the adhesive sheet to disassemble the adhesive sheet near the designated reaction gas manifold when disassembling the single cell from the adhesive sheet. In the step of supplying the organic solvent, the gas is supplied from the opposite reaction gas manifold on the opposite side from the reaction gas manifold on the side that supplies the organic solvent.SELECTED DRAWING: Figure 2
Patent JP-2023141654-A (JP)
Title: Control apparatus, printer, control method and program
Inventor: IRIE TAMOTSU
IPC: A45D29/00
Filed: 2022-03-24
Abstract: To provide a control apparatus capable of performing high-quality printing, a printer, a control method, and a program.SOLUTION: Printer 1 includes a control apparatus 10 that functions as acquisition means for acquiring information on an outer shape along a second direction crossing a first direction, which is acquired at two or more different locations in the first direction of a nail T to be printed, and setting means for configuring settings related to printing on the basis of the information on the outer shape, which is acquired by the acquisition means.SELECTED DRAWING: Figure 10
Patent JP-2023142606-A (JP)
Title: Diaphragm base material for water electrolysis and diaphragm for water electrolysis
Inventor: TAKESHITA SHOTA
IPC: D01F6/76
Filed: 2022-03-25
Abstract: To provide: a base material suitably used for a diaphragm for water electrolysis which is formed by combining a polymeric resin and a diaphragm base material; and a diaphragm for water electrolysis which contains the same.SOLUTION: A diaphragm base material for water electrolysis is made of a woven fabric or a nonwoven fabric containing a polyphenylene sulfide fiber, and an oil ranging from 0.005 mass% or more to 0.200 mass% or less.SELECTED DRAWING: None
Patent JP-2023144232-A (JP)
Title: circular array antenna
Inventor: ITO HITOSHI
IPC: H01Q19/02
Filed: 2022-03-28
Abstract: To provide a circular array antenna that improves ripple in an omnidirectional radiation pattern without causing characteristic deterioration.SOLUTION: In a circular array antenna 1, a plurality of planar antennas 4, 5, 6, 7 having a rectangular substrate 41, 51, 61, 71 and a radiating element 42, 52, 62, 72 are placed in a rectangular tube shape, and the circular array antenna includes an antenna main body 2 in which each of the radiating elements is arranged on the outer circumferential side of the rectangular tube shape, and an annular ripple improvement ring 3 arranged on the outer periphery of the antenna main body 2 and provided along the circumferential direction of the central axis C of the antenna main body 2.SELECTED DRAWING: Figure 1
Patent JP-2023144608-A (JP)
Title: support program
Inventor: HOSOMIZO YOSHITO
IPC: G06F3/12
Filed: 2022-03-28
Abstract: To prevent deterioration in image quality by a simple processing procedure when a printer is caused to print from an OS standard general-purpose printing program via a cloud print system.SOLUTION: A PC 1 can execute pass-through registration in which PDF is registered as a file format that does not generate intermediate data using an auxiliary program 42, when a virtual printer 5 is a transmission destination of a print job. When an information application 43 outputs a print instruction that causes the virtual printer 5 to print, the auxiliary program 42 generates, when intermediate data is passed from a general-purpose printing program 41, print data based on the passed intermediate data, and transmits a print job including the generated print data to the virtual printer 5. On the other hand, when PDF image data is passed from the general-purpose printing program 41, the auxiliary program 42 transmits a print job including the passed PDF image data to the virtual printer 5.SELECTED DRAWING: Figure 1
Patent JP-2023145984-A (JP)
Title: rolling bearing
Inventor: SANAMI MASATAKA
IPC: F16C33/78
Filed: 2022-03-29
Abstract: To ensure fixing force acting on a protective member even when a stop ring for fixing an annular protection member to a fitting part of a bearing ring is attached to a stop ring groove of the bearing ring at an angle with respect to a radial direction.SOLUTION: In a stop ring groove 9 of a bearing ring 2, a cross-sectional shape of a groove bottom part 9c connecting a tapered surface 9a that receives a stop ring 6 from the outside in an axial direction and a flat surface 9b that is a portion facing the tapered surface 9a in the axial direction, is formed into a curved shape in a direction away from the stop ring 6 in a radial direction, so that even when the stop ring 6 is attached to the stop ring groove 9 at an angle with respect to a radial direction, a gap 13 in the radial direction is secured between the groove bottom part 9c and the stop ring 6.SELECTED DRAWING: Figure 1
Patent JP-2023146868-A (JP)
Title: Decorative sheet and decorative material
Inventor: ORIHARA TAKASHI
IPC: B32B27/00
Filed: 2022-03-29
Abstract: To provide a decorative sheet having physical properties comparable to a case in which it is formed by using a petroleum-derived material, even if it is formed using a plant-derived material, and a decorative material having the decorative sheet.SOLUTION: A decorative sheet 10 has a printing pattern layer 50 and a colored layer 40 formed in this order on a rear face side of a transparent raw fabric 20 of a single layer film, has a surface protective layer 60 formed on a surface side of the transparent raw fabric 20, and has no laminate layer composed of other film on both the surface side and the rear face side of the transparent raw fabric 20, wherein the transparent raw fabric 20 is a resin layer formed of a resin composition containing biomass-derived polyolefin polymerized with a monomer containing biomass-derived olefin.SELECTED DRAWING: Figure 1
Patent JP-2023150304-A (JP)
Title: Image generation method, image generation apparatus, and program
Inventor: OKUYA TAKESHI
IPC: G06T19/00
Filed: 2022-03-31
Abstract: To provide an image generation method, an image generation apparatus, and a program capable of reducing a processing load for non-photorealistic presentation for expressing the movement of an object.SOLUTION: An image generation method comprises: obtaining position coordinates of a point object that is positioned relative to a sword 40 which is an object to be moved, and adding the obtained position coordinates to trajectory point group data (step S33); generating at least one quadrilateral polygon as a linear blur skeleton in a virtual space based on the trajectory point group data (step S35); and painting at least one generated quadrilateral polygon with a prescribed color (step S35).SELECTED DRAWING: Figure 3
Patent JP-2023151507-A (JP)
Title: Container with slit valve
Inventor: YOSHINO KEI
IPC: B65D47/20
Filed: 2022-03-31
Abstract: To provide a container with a slit valve capable of dispensing a small amount of contents.SOLUTION: A container 100 with a slit valve includes: a container body 2 that has a mouth part 4a, a body part 4c, and a bottom part 4d and forms an accommodating space S for contents; a cap body 10 that has a cap opening 19g leading to the accommodating space S and is attached on the mouth part 4a; and a slit valve 30 that is fixed to the cap body 10 and closes the cap opening 19g and is opened by positive pressure in the accommodating space S so as to pour out the contents in the accommodating space S. Below the slit valve 30, a liquid reservoir wall 40 is arranged to form a section for a liquid reservoir space R between the slit valve 30 and the liquid reservoir wall 40. The liquid reservoir wall 40 has a liquid reservoir opening 40a formed to communicate the slit valve 30 with the accommodating space S. An opening area of the liquid reservoir opening 40a is smaller than the maximum opening area of an opening (slit 31b) of the slit valve 30.SELECTED DRAWING: Figure 2
Patent JP-2023154707-A (JP)
Title: Game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2022-04-08
Abstract: To enhance interest in a game and perform suitable control even if an upper limit is set to the number of game balls obtained by one big win game.SOLUTION: A game machine 10 is shifted to a c-time-shortening game state when a large win lottery result is in a c-time-shortening shift based on entry of game balls into a first winning hole 391 in an a-time-shortening game state, and can generate a V winning hole large win winning game based on entry of game balls into a second winning hole 315 opened in the c-time-shortening game state. The game machine 10 can display a pseudo large win game performance (display) in a series of pseudo large win winning game states when a V winning hole large win game is executed for multiple times. In the pseudo large win game state, a performance display in a large win game is executed in a special pattern game and a small win game. The number of entry of game balls from opening to closing of the second winning hole 315 is larger than the number of entry of game balls from opening to closing of the first winning hole 391.SELECTED DRAWING: Figure 416
Patent JP-2022092009-A (JP)
Title: Video coding or video decoding device, video coding or video decoding method, program, and recording medium
IPC: H04N19/176
Filed: 2022-04-11
Abstract: PROBLEM TO BE SOLVED: To adaptively control the range of use of an image used for in-screen prediction. 
     SOLUTION: An in-screen prediction device 100 includes a control unit 115 that controls a partial range of the image usage range used for the in-screen prediction to be equal to or less than a predetermined maximum range across the end of the unit in a predetermined direction on the basis of the relationship between the position of a candidate image used for in-screen prediction for a block to be processed and the position of a unit to which the block to be processed belongs. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023160235-A (JP)
Title: 開口部装置
IPC: E06B1/56
Filed: 2022-04-21
Abstract: 【課題】開口部に配置される開口部装置の防火性、施工性を向上させる。 
【解決手段】開口部の内周に固定される取付補助材と、取付補助材に固定される枠材と、枠材に取付けられる防火ガラスを備え、取付補助材は、開口部の内周に固定される見込壁と、見込壁の室内側から内周に延びる室内側の見付壁と、見込壁の室外側から内周に延びる室外側の見付壁を有し、枠材は、枠本体と、押縁を有し、枠本体は、ガラス保持溝の室外側に取付補助材の室内外の見付壁を内周側から覆い内外周方向に摺動自在に嵌り合う取付部を有しており、取付補助材に対して内外周方向の適宜位置において固定されている。 
【選択図】  図３
Patent JP-2023160503-A (JP)
Title: 軌道回路装置及び列車在線判定方法
IPC: B61L1/18
Filed: 2022-04-22
Abstract: 【課題】従来の軌道回路装置とは原理が全く異なる軌道回路装置の技術を提供すること。【解決手段】軌道回路装置１は、レールに送信された交流信号の送信電圧及び送信電流を測定し、測定した送信電圧及び送信電流の振幅及び位相差に基づくインピーダンス相当値を算出し、算出したインピーダンス相当値の実数成分及び虚数成分の値に基づいて、列車在線を判定する。【選択図】図１
Patent JP-2023161960-A (JP)
Title: レイアウト装置、レイアウト方法及びプログラム
IPC: G06F30/13
Filed: 2022-04-26
Abstract: 【課題】第１のオブジェクトが配置されたターゲット領域内に第２のオブジェクトを配置する場合の第２のオブジェクトの配置位置を検討する際のユーザの作業負担を軽減する。 
【解決手段】干渉判定部１０６は、工場に既に設置された機器に対応する少なくとも１つの第１のオブジェクトが配置された工場の内部の空間領域に対応するターゲット領域内の配置位置に新たな機器に対応する第２のオブジェクトを配置した場合に第１のオブジェクトと第２のオブジェクトとの間の干渉が発生するか否かを判定する。位置変更部１１０は、干渉が発生すると干渉判定部１０６が判定した場合、配置位置を変更する。出力部１１１は、位置変更部１１０により変更された後の配置位置を示す干渉情報を出力する。干渉判定部１０６は、配置位置に第２のオブジェクトを配置した場合に第１のオブジェクトと第２のオブジェクトとの間の干渉が発生する干渉領域を検出する。 
【選択図】図２
Patent JP-2022105533-A (JP)
Title: Semiconductor device
IPC: H01L27/1156
Filed: 2022-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with a novel structure, in which a storage content can be held even under no power supply situations, and writing is possible without limitation on the number of times. 
     SOLUTION: A semiconductor device is formed of a material that can sufficiently reduce an off current of a transistor, for example, an oxide semiconductor material that is a wide-gap semiconductor. By the use of the semiconductor material that can sufficiently reduce the off current of the transistor, the information can be held for a long time. Moreover, timing of changing a potential of a signal line is delayed from timing of changing a potential of a writing word line. Thus, wrong data writing can be prevented. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023163579-A (JP)
Title: 車両制御装置
IPC: B60W20/14
Filed: 2022-04-28
Abstract: 【課題】減速支援制御の実施により過大な回生発電が行われないようにする。【解決手段】電子制御ユニット１００は、車両が減速すると予測されている場合には、同予測がされていない場合に比べて車両の減速時にパワーユニットが発生する制動トルクを増加させる減速支援制御に際して、エンジン１０の燃料カットが禁止されている場合には制動トルクの増加を禁止している。【選択図】図２
Patent JP-2023164058-A (JP)
Title: 転写装置および物品製造方法
IPC: G03F7/20
Filed: 2022-04-28
Abstract: 【課題】微動ステージに作用するモーメントを低減するために有利な技術を提供する。【解決手段】原版のパターンを基板に転写する転写装置は、粗動ステージと、所定の平面に沿って粗動ステージを駆動する粗動アクチュエータと、基板を保持する微動ステージと、微動ステージの位置および姿勢を調整するための微動アクチュエータと、粗動アクチュエータにより粗動ステージに与えられる推力を非接触で微動ステージに伝達するための電磁アクチュエータとを含む。電磁アクチュエータは粗動ステージに固定され第１端面を有する固定鉄心と、固定鉄心に巻かれたコイルと、微動ステージに固定され第１端面に対向する第２端面を有する可動鉄心とを含み、第１端面のうち微動ステージによって保持される基板から最も遠い位置までの第１距離から第２端面のうち微動ステージによって保持される基板から最も遠い位置までの第２距離を減じた差分の最大値が正の所定値より大きい。【選択図】図１１
Patent JP-2023165138-A (JP)
Title: マルチフェーズｄｃ／ｄｃコンバータの制御装置、及び、マルチフェーズｄｃ／ｄｃコンバータ
IPC: H02M3/155
Filed: 2022-05-02
Abstract: 【課題】マルチフェーズＤＣ／ＤＣコンバータにて良好な電流バランスを実現する。【解決手段】マルチフェーズＤＣ／ＤＣコンバータの制御装置（２）は、出力電圧に応じた帰還電圧と基準電圧との誤差信号（ＶＥＲＲ）を生成する。チャネルごとに、スイッチングトランジスタ（１１）のオン期間においてスイッチングトランジスタに流れる対象電流をＡ／Ｄ変換することにより対象電流の検出電流値（ＩＣＳ）を導出する。チャネルごとに、誤差信号と対象電流に応じた電流対応信号（ＶＣＳ）とに基づいてＰＷＭ信号を生成してスイッチングトランジスタを駆動する。複数チャネルに対応する複数の検出電流値の平均値を導出して平均値との差が最も大きな検出電流値に対応するチャネルを対象チャネルとして特定し、対象チャネルにおける対象電流の値が平均値に近づくよう、対象チャネルに対応するＰＷＭ信号を生成する。【選択図】図１
Patent JP-2022106912-A (JP)
Title: Apparatus, system and method of determining one or more optical parameters of lens
IPC: G01M11/02
Filed: 2022-05-06
Abstract: PROBLEM TO BE SOLVED: To provide apparatuses, systems and/or methods of determining one or more optical parameters of a lens of eyeglasses. 
     SOLUTION: A product may include one or more tangible computer-readable non-transitory storage media including computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to implement operations of determining one or more optical parameters of a lens of eyeglasses. The operations may include the steps of: processing at least one image of an object captured via the lens; and determining the one or more optical parameters of the lens based on the at least one image. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022111114-A (JP)
Title: Filler arrangement film
IPC: C08J5/18
Filed: 2022-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a filler arrangement film where a filler material that is available in a market and has good particle diameter uniformity can be used, which has high positional accuracy of filler arrangement, and can cope with a large area. 
     SOLUTION: In a filler arrangement film in which predetermined fillers are regularly arranged in a long resin film, a coincidence rate of the filler arrangement of rectangular regions having a predetermined size of a length 1,000 times or more longer than the average particle size of the predetermined filler and a width of 0.2 mm or more is 90% or more. In the rectangular region, its longitudinal direction is approximately parallel to the longitudinal direction of the filler arrangement film, and its width direction is approximately parallel to a short direction of the filler arrangement film. The average particle size of the fillers P which are regularly arranged is 0.4 μm or more and 100 μm or less. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT