baber/WOPTO huggingface dataset:
Patent JP-2019509547-A (JP)
Title: Ｇｐｕリソース再構築方法、ユーザー・デバイス、システム及び記憶媒体
IPC: G06F9/50
Filed: 2017-01-25
Abstract: 本願の実施形態で開示されるものは、リソース構築方法、ユーザー・デバイス、及びシステムであり、本方法はクラウド・インタラクティブ・システムで使用され、クラウド・インタラクティブ・システムはユーザー・デバイス及びサーバーを含み、ユーザー・デバイスはGPUを含み、GPUは対応するデフォルト・リソース・プールを有し、本願の実施形態における方法は：ユーザー・デバイスが、サーバーにより送信されたレンダリング・データを受信するステップであって、レンダリング・データは、レンダリング命令とレンダリング命令に対応するレンダリング・リソースとを含む、ステップ；レンダリング・リソースによりデフォルト・リソース・プールにおいて作成される必要があるGPUリソースを、デフォルト・リソース・プールにおいてホールドされたリソースとして記録するステップ；レンダリング命令に基づいて、ユーザー・デバイスが、GPUはロスの状態であるか否かを判断し、そうである場合、GPUリカバリを実行するか否かを判断するステップ；及びGPUリカバリを実行するように判断した場合に、ユーザー・デバイスが、デフォルト・リソース・プールにおいてホールドされたリソースをリリースし、デフォルト・リソース・プールにおいてホールドされたリソースの記録に基づいて、デフォルト・リソース・プールにおいてリソースを再構築するステップを有する。本願の実施形態は、システムのノーマルな利用を保証し、ユーザーの体感を改善する。
Patent JP-2019509931-A (JP)
Title: 異形帯材構成体
IPC: B60J10/18
Filed: 2017-03-07
Abstract: 本発明は、自動車の風防ガラスの縁領域と結合するための第１結合領域（１６）を有し、かつ風防ガラスに隣接する部品に結合するための第２結合領域（２０）を有する異形材料（１４）でできた異形帯材（１２）を備える、異形帯材構成体（１０）に関する。これにより、第１結合領域（１６）は異形材料（１４）のない、少なくとも一つの表面部分（５８）を有し、この自由表面部分（５８）は金属製の付加要素（６２）の表面（６０）又は付加要素（６２）の被覆面によって形成される。【選択図】図１
Patent JP-2019520720-A (JP)
Title: データ伝送中に盗聴を検出する方法及びシステム
IPC: H04L9/12
Filed: 2017-04-27
Abstract: 一実施形態は、ローカルノードとリモートノードとの間にセキュア通信を確立する際に、盗聴を検出するシステム及び方法を提供する。動作中、ローカルノードは、ランダム鍵を生成し、ランダム鍵に基づいて通常光学信号を生成する。ローカルノードは、制御シーケンス及び１組の量子状態ベースに基づいて量子光学信号も生成し、通常光学信号及び量子光学信号を多重化して、混成光学信号を生成する。ローカルノードは、混成光学信号をリモートノードに送信し、制御シーケンスに関連する情報及び１組の量子状態ベースに関連する情報をリモートノードに送信し、量子光学信号の測定、制御シーケンスに関連する情報、及び１組の量子状態ベースに関連する情報に基づいて、リモートノードから盗聴検出結果を受信する。
Patent JP-2019519469-A (JP)
Title: 方法、組成物、及びそれらに関する使用
IPC: A61Q5/06
Filed: 2017-04-21
Abstract: 材料を処置する方法であって、前記材料をヒドロキシ置換アルデヒドを含む組成物に接触させるステップを含む、前記方法。
Patent JP-2019515078-A (JP)
Title: 相溶化ポリマー組成物
IPC: C08J3/20
Filed: 2017-04-28
Abstract: ポリマー組成物は、ポリ（パラ−フェニレンスルフィド）（ＰＰＳ）、少なくとも１種のポリ（アリールエーテルスルホン）（ＰＡＥＳ）、および少なくとも１種の金属炭酸塩を含む。好ましくは、このポリマー組成物は、溶媒を含まないか、または実質的に含まない。方法は、ポリ（パラ−フェニレンスルフィド）（ＰＰＳ）、少なくとも１種のポリ（アリールエーテルスルホン）（ＰＡＥＳ）、および少なくとも１種のアルカリ金属炭酸塩を溶融混合する工程を含む。【選択図】図１
Patent JP-2019516252-A (JP)
Title: 絶縁層の製造方法および多層印刷回路基板の製造方法
IPC: H05K1/03
Filed: 2017-10-23
Abstract: 本発明は、より速やかでかつ簡単な方法で製造可能で工程の効率性が向上でき、絶縁層の物理的損傷を防止でき、厚さ調節が容易な絶縁層の製造方法および前記絶縁層の製造方法から得られる絶縁層を用いた多層印刷回路基板の製造方法に関する。
Patent JP-2019526146-A (JP)
Title: 熱光起電力電気的パワー発生器ネットワーク
IPC: H05H1/24
Filed: 2017-05-30
Abstract: 情報の送信のためのポータル及び電気的及び熱的パワーの少なくとも１つを供給する通信ネットワークの要素及びプラズマ−電気パワー源の溶融金属燃料は、（ｉ）ハイドリノを形成するため原子水素の触媒のための少なくとも１つの反応セルと、（ｉｉ）Ｈ２Ｏ触媒の源又はＨ２Ｏ触媒；原子水素の源又は原子水素；Ｈ２Ｏ触媒の源又はＨ２Ｏ触媒並びに原子水素の源又は原子水素を形成する反応物；及び燃料を高く導電性にさせる溶融金属から選択される少なくとも２つの要素を含む化学燃料混合物と、（ｉｉｉ）電磁ポンプを含む燃料噴射システムと、（ｉｖ）輝く発光プラズマを形成するためハイドリノを形成することによるエネルギー・ゲイン及びハイドリノ反応の高速反応速度を開始させるため低電圧、高電流の電気的エネルギーの繰り返しのショート・バーストを供給する電気的パワー源及び燃料を閉じ込める少なくとも１セットの電極と、（ｖ）電極電磁ポンプ回収システム及び重力回収システムの少なくとも１つのような生成物回収システムと、（ｖｉ）プラズマに供給されるＨ２Ｏ蒸気の源と、（ｖｉｉ）ＵＶウィンドウ及び複数のフォトエレクトリック・セル又は複数の紫外線（ＵＶ）光起電力セル又は可視光及び赤外光透過性のウィンドウ及び集光型太陽パワー熱光起電力装置のような、セルの高パワー光出力を電気に変換することができるパワー・コンバーターと、及び（ｖｉｉｉ）情報の送信が可能でかつ遠隔通信が可能な装置と、ここで、装置は、通信ネットワークを形成するためコントロールされ且つ組織化される複数のパワー・システムの複数の通信エレメントの通信エレメントを含むことが更にできるかもしれない。
Patent JP-2019522412-A (JP)
Title: 登録・認可方法、装置及びシステム
IPC: H04L9/32
Filed: 2016-12-23
Abstract: 従来の認可技術のセキュリティが低い技術的問題を解決するための登録・認可方法、装置及びシステムを提供する。前記方法は、認可サーバに適用され、前記認可サーバは、ブロックチェーンネットワークにおけるノードであり、それぞれ認可情報を記憶するための複数ブロックからなるブロックチェーンを記憶しており、前記方法は、ユーザ装置が送信した、ユーザに対してアイデンティティ認証を行うためのアイデンティティ確認情報を含む登録要求メッセージを受信するステップと、前記ユーザがアクセス可能なサービスを指示するための認可情報を前記ユーザに割り当てるステップと、前記認可サーバによって前記アイデンティティ確認情報及び前記認可情報をブロックチェーンのブロックに書き込むステップとを含む。
Patent JP-2019520648-A (JP)
Title: 逆走ドライバを検出するための方法、装置、およびシステム
IPC: G08G1/09
Filed: 2017-04-13
Abstract: 本発明は、逆走ドライバを検出する方法に関する。方法は、インターフェイスを介して、車両（１００）の測定された位置を表す位置データ（１０６）を読み取るステップと、車両（１００）が通行可能な道路網の多数の道路要素を示すマップデータ（１１６）を読み取るステップと、マップデータ（１１６）を使用して複数の粒子を決定するステップであって、１つの粒子が、車両（１００）の仮定された位置および仮定された位置に割り当てられた重みを表すステップと、粒子フィルタを使用して、複数の粒子に基づいて、多数の道路要素から車両（１００）の通行に関して少なくとも１つのもっともらしい道路要素を決定するステップとを含む。
Patent JP-2019525556-A (JP)
Title: 抵抗性ビアを備えたデキューイングセクションを有しながら増幅されるマイクロ波モノリシック集積回路（ｍｍｉｃ）
IPC: H03F3/20
Filed: 2017-06-14
Abstract: マイクロ波増幅器は、基板の上面に形成された電界効果トランジスタを有する。電界効果トランジスタへ接続されたデキューイングセクションは、基板を貫通するデキューイング抵抗性ビアと、デキューイング抵抗性ビアを通して接地面導体へ接続された１つのプレートを備えたデキューイングキャパシタとを含む。
Patent JP-2020109039-A (JP)
Title: Control system and control method for elevator
Inventor: OBA KENTO
IPC: B66B17/20
Filed: 2019-01-07
Abstract: To simultaneously ensure elevator operation efficiency, robot operation efficiency, and convenience for a user with consideration for safety of a user.SOLUTION: The elevator system enables boarding of an autonomous traveling robot 3 together with users in a car 15 of an elevator 1, and comprises: a camera 18 that is installed in the car 15 so as to photograph boarding/alighting of the users; a passenger attribute determination unit 33 that recognizes, on the basis of a camera image taken by the camera 18, the boarding/alighting of the users, analyzes the camera image, and detects a user prohibited to board the car together with a robot because the user is not suited to boarding with the autonomous traveling robot 3 among the users; an autonomous traveling robot permission determination unit 35 that determines permission of boarding of the autonomous traveling robot 3 on the basis of the result of the passenger attribute determination unit 33; and an elevator side communication unit 36 that transmits the result of the autonomous traveling robot permission determination unit 35 as boarding permission determination information 5 to the autonomous traveling robot 3.SELECTED DRAWING: Figure 2
Patent JP-2020111776-A (JP)
Title: Plating treatment method for resin molding member
Inventor: KUMAGAI TAKAHIRO
IPC: C25D5/12
Filed: 2019-01-10
Abstract: To provide a plating treatment method for a resin molding member, capable of simplifying its production process, and a plated resin molding member of excellent adhesion.SOLUTION: The plating treatment method of applying a metal plating treatment to the surface of a molding member made from a resin, comprises: a conductivity imparting process of applying an oxygen plasma treatment or a mixed-gas plasma treatment of oxygen gas and inert gas to the surface of the molding member to activate the surface in a smooth condition, and applying a sputtering treatment to the plasma-treated surface of the molding member to form an electroconductive film thereon; and an electroplating process of forming an electroplating layer on the surface of the electroconductive film subsequent to the conductivity imparting process.SELECTED DRAWING: Figure 1
Patent JP-2020111688-A (JP)
Title: Rubber composition and pneumatic tire using the same
Inventor: TAKAHASHI TAKETO
IPC: C08L7/00
Filed: 2019-01-15
Abstract: To solve the problem that a construction vehicle such as a large dump truck is operated for a long time in a heavy loading state, a large tire for construction vehicle needs excellent cut resistance and heat generation resistance, but the cut resistance and the heat generation has a trade-off relationship: when a filler is increased so as to improve cut resistance, viscosity of a rubber composition is increased, and has a problem in workability.SOLUTION: A rubber composition is obtained by blending 30-60 pts.mass of carbon black having a nitrogen adsorption specific surface area (N2SA) of 70 to 145 m2/g, 15-35 pts.mass of silica, 0.2-10 pts.mass of a rosin-based resin and 0.5-20 pts.mass of polyglyceryl fatty acid ester derived from a fatty acid having 6 to 24 carbon atoms with respect to 100 pts.mass of a diene-based rubber including 90-100 pts.mass of a natural rubber and/or a synthetic isoprene rubber.SELECTED DRAWING: None
Patent JP-2019051429-A (JP)
Title: Game machine
Inventor: YAMASHITA YUTA
IPC: A63F7/02
Filed: 2019-01-15
Abstract: To provide a game machine which can enhance interest in a game.SOLUTION: When a predetermined advantageous condition is satisfied in a symbol variation game executed by varying symbols, an advantageous state that becomes advantageous to a player is generated. There are arranged: a first performance display device which can display a performance image; and a second performance display device which can display the performance image apart from the first performance display device. Display control of the first performance display device and the second performance display device is performed. Control is performed so that a development suggestive performance image suggesting development of the performance image displayed in the first performance display device can be displayed to the second performance display device.SELECTED DRAWING: Figure 9
Patent JP-2020110445-A (JP)
Title: Bathtub
Inventor: YUKIMORI NAOSHI
IPC: A47K3/02
Filed: 2019-01-15
Abstract: To provide a bathtub that allows selectivity of a piping arrangement place to be increased while arranging piping without raising a stride level of the bathtub.SOLUTION: A bathtub includes a bathtub body 20 and a plurality of leg parts 40 provided to an undersurface of the bathtub body for supporting the bathtub body with a ground surface. At least one leg part of the plurality of leg parts is formed with a penetration part 42 for inserting piping 70. The plurality of leg parts are cylindrical in the horizontal cross section, and are provided with ribs 50 for connecting adjacent leg parts.SELECTED DRAWING: Figure 1
Patent JP-2020115510-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/67
Filed: 2019-01-17
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed on a surface into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a frame supporting step, a dividing step, and a picking-up step. The polyester-based sheet arranging step arranges a polyester-based sheet on a rear surface of the wafer. The integrating step heats and presses the polyester-based sheet, and integrates the wafer and the polyester-based sheet. The frame supporting step supports the polyester-based sheet by a frame composed of a first frame including an opening and a plurality of magnets and a second frame including an opening by holding an outer periphery of the polyester-based sheet between the first frame and the second frame by a magnetic force using the frame. The dividing step forms a division groove along division schedule lines and divides the wafer into individual device chips. The picking-up step cools the polyester-based sheet and pushes up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2020117560-A (JP)
Title: Blue pigment composition for paint
Inventor: KAWAMURA AYAKA
IPC: C09B47/04
Filed: 2019-01-18
Abstract: To provide a blue pigment composition for paint capable of improving neutral flop property without damaging a hue of low chlorinated copper phthalocyanine, when being used as a coloring material for paint.SOLUTION: When using, as a coloring material for paint, a pigment composition for paint containing specific chlorinated copper phthalocyanine and unsubstituted or chlorinated metal (trivalent or higher metal) phthalocyanine, a hue of shade becomes greenish, and a veneer excellent in transparency can be obtained.SELECTED DRAWING: None
Patent JP-2020118329-A (JP)
Title: Duct with reinforcing rib
Inventor: KAJINO ISAMU
IPC: F24F13/02
Filed: 2019-01-22
Abstract: To provide a duct with a reinforcing rib having a simple configuration and capable of being easily manufactured.SOLUTION: Four wall plates 2 to 5 are joined to form a substantially square cylindrical shape, air flows axially, the center part of respective wall plates 2 to 5 is folded in two and projects outward, reinforcing ribs 23, 33 extending in a direction substantially orthogonal to the axial direction are formed, and a connecting metal fitting 7 for connecting the end parts of the adjacent reinforcing ribs 23 and 33 is provided. The connecting metal fitting 7 is a substantially L-shaped flat plate, and has one end part bolted to the end part of one reinforcing rib 23 and the other end part bolted to the end part of the other reinforcing rib 33.SELECTED DRAWING: Figure 1
Patent JP-2020119255-A (JP)
Title: Image conversion system and information processing apparatus
Inventor: JAMES PINIRI LEX
IPC: G06T9/20
Filed: 2019-01-23
Abstract: To increase the degree of refinement of a vector image every time an image conversion system performs vector conversion.SOLUTION: An image conversion system 200 comprises a personal computer 20 and a server 40. The personal computer 20 includes: an analysis unit 212 that acquires a result of analysis on a predetermined target image in an image of a document; a determination unit 215 that determines whether or not the current result of analysis on the target image acquired by the analysis unit 212 exceeds the previous result of analysis on the target image stored in a best data storage unit 42B; an update control unit 216 that, when the current analysis result is determined to exceed the previous analysis result, overwrites the current analysis result and the target image in the best data storage unit 42B of the server 40; and a creation unit 217 that creates a vector image of the target image based on the target image and the analysis result stored in the best data storage unit 42B.SELECTED DRAWING: Figure 4
Patent JP-2020120281-A (JP)
Title: Ball analysis system, terminal device, and computer program
Inventor: TSUTSUMI JUNYA
IPC: G01P15/18
Filed: 2019-01-24
Abstract: To suppress power consumption of a sensor unit built into a ball.SOLUTION: A ball analysis system includes: a sensor unit, built in a ball, for acquiring sensor data which is data regarding a movement of the ball; a terminal device for receiving the sensor data; and a control unit. The control unit determines a timing of performing and stopping the acquisition of the sensor data by the sensor unit and instructs the sensor unit to perform and stop the acquisition of the sensor data based on the determination result.SELECTED DRAWING: Figure 4
Patent JP-2020119814-A (JP)
Title: In-vehicle light source lighting device and in-vehicle lamp
Inventor: SHIMADA KENTARO
IPC: H05B45/00
Filed: 2019-01-25
Abstract: To implement fretting corrosion countermeasures with a simple configuration and at low cost.SOLUTION: A positive potential side connector terminal 45 and a GND potential side connector terminal 46 are connected to both ends of a state detection element R12. One end of a first resistor R1 is connected to a positive potential portion of a reference voltage source Vref, and the other end is connected to a connector terminal 45 on the positive potential side. A first capacitor C1 is connected in parallel with the first resistor R1. An inrush current I2 of a current value necessary for fretting corrosion countermeasures is applied to connector terminals 45, 46, 47, and 48 via the first capacitor C1 and the effect of the inrush current I2 is absorbed by an LPF unit 36.SELECTED DRAWING: Figure 1
Patent JP-2020119819-A (JP)
Title: Spark plug
Inventor: SEKIZAWA TAKASHI
IPC: H01T13/20
Filed: 2019-01-25
Abstract: To provide a spark plug that can prevent chipping and cracking.SOLUTION: A spark plug includes a ground electrode including a base material, a chip having a rectangular discharge surface surrounded by four sides, and a fusion portion for joining the chip to the base material by being interposed between the chip and the base material. When the ground electrode is viewed from the direction perpendicular to the discharge surface, metal fibers of the chip extend in the direction connecting the pair of opposite sides of the discharge surface, and the fusion portion includes a peripheral portion around the entire circumference of the chip, and a minimum distance in the direction perpendicular to one side between the at least one side of the pair of opposite sides to the outer edge of the peripheral portion is longer than the longest distance in the direction perpendicular to the side between the side other than the pair of opposite sides to the outer edge of the peripheral portion.SELECTED DRAWING: Figure 2
Patent JP-2020121633-A (JP)
Title: Vehicle air conditioner
Inventor: ISHIZEKI TETSUYA
IPC: B60H1/02
Filed: 2019-01-30
Abstract: To provide a vehicle air conditioner which can add heat quantity that runs short during heating without needing a special heater for heating air to be supplied to a vehicle cabin.SOLUTION: In a heat medium circuit 30, a heat medium heat exchanger 23 and a heat medium radiator 16 are connected in parallel to each other. In the heat medium circuit 30, a passage, in which a heat medium that absorbs heat emitted from an electric motor M circulates, is switched to the heat medium heat exchanger 23 side or the heat medium radiator 16 side. The structure can compensate heat quantity that runs short during heating in a vehicle cabin with heat emitted from the electric motor M and thus a special heater for heating air to be supplied to the vehicle cabin becomes unnecessary. Therefore, reduction of manufacturing costs can be achieved.SELECTED DRAWING: Figure 1
Patent JP-2020121478-A (JP)
Title: Parting method and breaking method
Inventor: ZHU JIANG
IPC: C03B33/07
Filed: 2019-01-30
Abstract: To provide a parting method capable of easily and satisfactorily performing parting along scribe lines formed at a laminated substrate, and a breaking method applied to the parting method.SOLUTION: A parting method of parting a substrate 10 obtained by laminating a first substrate 11 and a second substrate 12 with a seal material SL comprises the steps in which: a first scribe line L1 is formed at a position confronted with the seal material SL in a surface 11a of the first substrate 11; a second scribe line L2 is formed at a position confronted with the seal material SL in a surface 12a of the second substrate 12; a region including the first scribe line L1 is pressed to infiltrate a second vertical crack C2 along the second scribe line L2; and regions of the substrate 10 divided by the first scribe line L1 and the second scribe line L2 are separated from each other in a direction parallel to the substrate 10 to isolate the substrate 10 along the first scribe line L1 and the second scribe line L2.SELECTED DRAWING: Figure 3
Patent JP-2020124056-A (JP)
Title: motor
Inventor: HIGUCHI DAISUKE
IPC: H02K5/22
Filed: 2019-01-31
Abstract: To reduce an installation space of a motor, including a wiring space, and suppress the sealing performance and complexity of an assembly process.SOLUTION: In a motor 1 in which an encoder case 6 is fixed to the end of a motor case 5, the motor case 5 includes a motor wiring lead-out portion 7 protruding from a first surface 5A which is a side surface orthogonal to the axial direction L. The encoder case 6 includes an encoder wiring lead-out portion 8 protruding from a second surface 6A facing the same side as the first surface 5A of the motor case 5. A motor wiring lead-out port 70 faces the first direction F1 along the first surface 5A. An encoder wiring lead-out port 80 faces the second direction F2 along the second surface 6A. This allows motor wiring 28 and encoder wiring 48 to be routed in the direction along the case surface (first surface 5A, second surface 6A), thus reducing the installation space of the motor 1 including the wiring space.SELECTED DRAWING: Figure 1
Patent JP-2020122534-A (JP)
Title: Diaphragm valve manufacturing method
Inventor: NAKADA TOMOHIRO
IPC: F16J15/52
Filed: 2019-01-31
Abstract: To provide a diaphragm valve manufacturing method capable of easily improving sealing performance of a diaphragm valve when closed and reducing an influence on durability of a product.SOLUTION: A diaphragm valve comprises: a body which has a valve chamber with an opening on an upper face thereof and fluid inflow and fluid outflow passages, respectively open on a bottom face of the valve chamber, installed in the body; an annular seat arranged around an opening of the fluid inflow passage on the bottom face of the valve chamber; a diaphragm which is arranged so as to seal the valve chamber and opens and closes the fluid inflow passage with the same elastically deformed to come in contact with or move away from the seat; and a diaphragm operation section which has a tip section moving up and down while pressing the diaphragm so that the diaphragm is made to come in contact with or move away from the seat. A method for manufacturing the diaphragm valve includes a step to keep a state, for a predetermined period, where the diaphragm is brought in contact with the seat by the diaphragm operation section at a temperature in a range from 80°C to 150°C.SELECTED DRAWING: Figure 5
Patent JP-2020122464-A (JP)
Title: Diagnostic device for egr cooler
Inventor: YAMADA HIROMICHI
IPC: F02D21/08
Filed: 2019-01-31
Abstract: To detect cooling performance of an EGR cooler decreasing.SOLUTION: A diagnostic device for diagnosing an EGR cooler 32 provided for an internal combustion engine 1 comprises a diagnostic unit 100 which is configured to diagnose the EGR cooler based upon a detection value T of EGR gas temperature on a downstream side of the EGR cooler, a reference value of EGR gas temperature calculated based upon an operation state of the internal combustion engine; a detection value C of NOx concentration of exhaust of the internal combustion engine; and a reference value of NOx concentration calculated based upon the operation state of the internal combustion engine.SELECTED DRAWING: Figure 1
Patent JP-2020093040-A (JP)
Title: Game machine
Inventor: NISHIMURA TOSHINARI
IPC: A63F7/02
Filed: 2019-02-01
Abstract: To provide a game machine capable of suitably increasing a degree of attention to a game.SOLUTION: A diffusion lens 425 for a backside lower part has first plural recessed parts formed by a leftward diffusion part 425a, a front direction diffusion part 425b, and a rightward diffusion part 425c at least by the width of an emission surface of an LED for a backside lower part. Accordingly, light applied from the first LED for a backside lower part is diffused by optical paths in three directions within a backside light guide plate by plural recessed parts of the diffusion lens 425 for a backside lower part. Since the diffusion part 425a for a leftward direction, the diffusion part 425b for a front direction, and the diffusion part 425c for a rightward direction are configured to have the same side length each, the width of optical paths of light to be diffused is also configured to be identical.SELECTED DRAWING: Figure 14
Patent JP-2020125707-A (JP)
Title: Nozzle and fuel injection valve
Inventor: KATAOKA TOSHIYUKI
IPC: F02M61/18
Filed: 2019-02-04
Abstract: To provide a nozzle which can effectively utilize air between sprayed fuels near a nozzle of a fuel injection valve, and to provide the fuel injection valve.SOLUTION: A nozzle is included in a fuel injection valve for injecting a fuel to a combustion chamber of an internal combustion engine and includes multiple injection holes which are disposed so as to surround a center axis of the nozzle. The injection holes comprise two kinds of injection holes that have different injection hole diameters and are arranged so that the injection hole diameters of the adjacent injection holes are different from each other.SELECTED DRAWING: Figure 3