baber/WOPTO huggingface dataset:
Patent WO-2021149490-A1 (WO)
Title: Lance tip, converter internal temperature measuring equipment, and converter internal temperature measuring method
Inventor: TOMITA MASATO
IPC: C21C5/46
Filed: 2021-01-06
Abstract: Provided is a lance tip for use with a converter internal temperature measuring device capable of continuously measuring temperature of molten iron in a converter.　This lance tip is for a lance to be inserted into a converter, said lance tip having a cylindrical lance tip body and a camera unit. The lance tip body is provided with an accommodation part, peripheral holes through which a gas blown to the molten iron in the converter passes, and a cooling water path disposed so as to surround the accommodation part; and the camera unit has an image sensor for generating image data by photographing the molten iron, a lens, and a radiant heat-insulating filter. The camera unit is disposed inside the accommodation part.
Patent WO-2021182072-A1 (WO)
Inventor: MATSUMOTO YUKO
IPC: H01L21/027
Filed: 2021-02-19
Abstract: A method for producing a deposition mask unit includes: positioning a resist film on a first support substrate; forming a detachable layer on the resist film; exposing the resist film from a side surface thereof toward an inner side thereof; forming at least one deposition mask having a plurality of openings on the detachable layer; positioning a support frame having at least one window on the detachable layer so that the at least one window overlaps the plurality of openings of the at least one deposition mask; and forming, through a plating process, a connection part that secures the at least one deposition mask and the support frame to each other.
Patent WO-2021199784-A1 (WO)
Title: 溶接制御装置及び溶接制御方法
Inventor: NAKATSUKA YOSHIHISA
IPC: B23K11/24
Filed: 2021-02-19
Abstract: 生産効率及び溶接品質を向上できる溶接制御装置を提供する。本開示の一態様は、第１電極及び第２電極と、第２電極を支持する支持部と、第１電極を第２電極に対して移動させるモータと、モータの回転量を出力するエンコーダとを備える抵抗溶接機に用いられる溶接制御装置である。溶接制御装置は、支持部の歪みを測定する歪みセンサと、抵抗溶接機を制御する制御部とを備える。制御部は、抵抗溶接機による溶接の実行中に、エンコーダが出力するモータの回転量と歪みセンサが出力する支持部の歪みとに基づいて、第１電極と第２電極との電極間距離の変位量を検出する変位量検出部と、溶接の実行中に、変位量に基づいて抵抗溶接機の溶接電流を調整する調整部とを有する。
Patent WO-2021177405-A1 (WO)
Title: 表皮係止クリップ
Inventor: CHINOMI YUHEI
IPC: F16B2/22
Filed: 2021-03-04
Abstract: 表皮係止クリップ（１０，３０）は、乗り物用シート等において、パッド（５）の溝（８）内に配置され、表皮材に取り付けられた被係止部（６ｃ）を固定する。表皮係止クリップ（１０，３０）は、基板（１１，３１）と、被係止部（６ｃ）を係止するべく基板（１１，３１）に立設された係止片（１２，３２）と、基板に立設された張出片（１３，３３）とを備える。張出片（１３，３３）がパッド（５）に支持されるため、表皮係止クリップ（１０，３０）は、パッド（５）に強固に支持される。
Patent WO-2022185528-A1 (WO)
Inventor: KATSU Kouhou
IPC: G06Q40/00
Filed: 2021-03-05
Abstract: L'invention concerne un dispositif de traitement de données (1) qui comprend une unité d'acquisition de données (151) qui acquiert des données de déclaration de paiement indiquant une déclaration de paiement, une unité d'identification (153) qui identifie un procédé de paiement pour le paiement d'un montant de paiement correspondant à la déclaration de paiement sur la base des données de déclaration de paiement acquises par l'unité d'acquisition de données (151), et une unité de traitement de paiement (154) qui traite le paiement du montant de paiement à l'aide du procédé de paiement identifié par l'unité d'identification (153). Le dispositif de traitement de données (1) comprend en outre une unité d'extraction (152) qui extrait des informations de texte à partir des données de déclaration de paiement, et l'unité d'identification (153) identifie le procédé de paiement sur la base des informations de texte extraites par l'unité d'extraction (152).
Patent WO-2021177467-A1 (WO)
Inventor: TAKEHARA TAKASHI
IPC: C25B1/04
Filed: 2021-03-08
Abstract: [Problem] The present invention provides a method for supporting improvement of sleep, the method regularly supplying, through oral or nasal inhalation, air containing hydrogen at a high concentration to provide a superior effect on sleep. The present invention also provides an electrolytic hydrogen generator appropriate for carrying out said method. [Solution] In this method for supporting improvement of sleep, a portable electrolytic hydrogen generator that emits, at a desired time, air containing hydrogen at a high concentration from a nozzle part is continuously used to supply, through oral or nasal inhalation, air containing hydrogen at a high concentration from the nozzle part of the electrolytic hydrogen generator. Also provided is a portable electrolytic hydrogen generator used for this method for supporting improvement of sleep. This electrolytic hydrogen generator comprises an operation means which can be operated being gripped with a single hand. Power supply from a battery to the positive and negative electrodes and stop of the power supply are controlled by a control board through one operation of the operation means. Said control includes control wherein power is supplied for a predetermined time period by operating the operation means once, and power supply is stopped after a lapse of the predetermined time period.
Patent WO-2021200280-A1 (WO)
Inventor: YAMAJI TORU
IPC: H01L23/02
Filed: 2021-03-19
Abstract: 電子部品（１００）は、実装基板（２００）と、各々が機能素子を含む第１装置（１０１）および第２装置（１０２）とを備える。第１装置（１０１）は、実装基板（２００）から離間し、実装基板（２００）に対向して配置される。第２装置（１０２）は、実装基板（２００）上に、第１装置（１０１）に対向して配置される。第１装置（１０１）の機能素子（１２０）は、第１装置（１０１）において、第２装置（１０２）に対向する第１面（１１２）に配置される。第２装置（１０２）の機能素子（１２５）は、第２装置（１０２）において、第１装置（１０１）に対向する第２面（１１６）に配置される。
Patent WO-2021193524-A1 (WO)
Title: 繊維強化樹脂製品の製造方法およびコア
Inventor: TAKANO TSUNEO
IPC: B29C70/54
Filed: 2021-03-22
Abstract: 本開示は、ワックスからなるコアを用いてプリプレグ予備成形体を加圧しながら硬化させることを含む繊維強化樹脂製品の製造方法に関する、有益な改良を提供する。　本開示は、主として、プリプレグ予備成形体を、ワックスからなる可融部と前記可融部を覆う外皮とからなるコアと共に金型内に配置し、該金型内で加熱および加圧して硬化物とする成形工程と、該硬化物から該ワックスを除去するワックス除去工程とを有し、該成形工程では該プリプレグ予備成形体の少なくとも一部が該コアの膨張により加圧される、繊維強化樹脂製品の製造方法に関する。一例において、該成形工程における成形温度は１４０℃以上であり、該プリプレグ予備成形体が少なくとも一部で１ｍｍ以上の厚さを有し、該可融部が融点８０℃未満の第一ワックスからなる第一可融部を有する。
Patent WO-2022201372-A1 (WO)
Title: Dispositif de sortie de déplacement, système de sortie de déplacement, procédé de sortie de déplacement et support d'enregistrement
Inventor: OHNO SHOUHEI
IPC: G01C7/02
Filed: 2021-03-24
Abstract: Pour délivrer en sortie le déplacement d'une surface de sol d'une région comprenant un emplacement où un déplacement de surface de sol ne peut pas être acquis à l'aide d'un SAR tout en évitant de délivrer en sortie le déplacement d'une surface de sol d'une région prédéfinie, un dispositif de sortie de déplacement selon la présente invention comprend : un moyen d'acquisition de déplacement servant à acquérir un premier déplacement de surface de sol à un premier emplacement à partir d'un radar à synthèse d'ouverture ; un moyen d'estimation de déplacement servant à utiliser le premier déplacement de surface de sol acquis pour estimer un second déplacement de surface de sol à un second emplacement différent du premier emplacement ; un moyen d'extraction de déplacement servant à extraire, à partir du premier déplacement de surface de sol et du second déplacement de surface de sol, le premier déplacement de surface de sol et/ou le second déplacement de surface de sol inclus dans une première région prédéfinie ; et un moyen de sortie servant à délivrer en sortie le premier déplacement de surface de sol et/ou le second déplacement de surface de sol inclus dans la première région.
Patent WO-2021215186-A1 (WO)
Inventor: ASO Fumihiro
IPC: C09D7/20
Filed: 2021-03-25
Abstract: A composition comprising (A) an organopolysiloxane having a structure represented by the following average formula (I) and a given amount of (B) a solvent having a relative permittivity of 7.0-9.0. (In the formula, R 1  is a hydrogen atom or an alkyl, aralkyl, or aryl group; R 2  is a hydrogen atom or a methyl, ethyl, n-propyl, isopropyl, or acetyl group; a, b, c, and d are numbers satisfying 0≤a<1, 0<b≤1, 0≤c<1, 0≤d<1, and a+b+c+d=1; and e is a number satisfying 0<e≤4.)
Patent WO-2021193933-A1 (WO)
Title: フライトコンベヤ装置
Inventor: MIZUNO HIROYUKI
IPC: B65G19/22
Filed: 2021-03-26
Abstract: ［課題］材料の投入量が多くても、材料の詰まりを抑制することができるフライトコンベヤ装置を提供する。 ［解決手段］本実施形態によるフライトコンベヤ装置は、搬送物を投入する投入口が設けられた下部と、搬送物を搬出する搬出口が設けられ下部よりも上方にある上部と、下部と上部との間を繋ぐ中間部とを含む筐体と、筐体内において下部と上部との間の中間部を通って回動可能に設けられた可撓性の環状部材と、環状部材に取り付けられ、筐体内において環状部材とともに筐体内を回動し、搬送物を下部から上部へ搬送する複数の板状部材と、　投入口において複数の板状部材の上に設けられ、複数の板状部材の移動方向および重力方向に対して略垂直方向に投入口の一部を塞ぐ開口調整板と、投入口の一端に複数の板状部材よりも上方に設けられ、筐体内に投入された搬送物のうち板状部材の上端よりも上方に堆積された搬送物を掻き取る掻き取り板と、を備える。
Patent WO-2022004077-A1 (WO)
Title: Bismuth-substituted rare earth iron garnet single crystal film production method, faraday rotator, and optical isolator
Inventor: WATANABE TOSHIAKI
IPC: C30B19/04
Filed: 2021-03-26
Abstract: Provided is a production method for a bismuth-substituted rare earth iron garnet single crystal film wherein a crack, or the like, does not occur readily. The bismuth-substituted rare earth iron garnet single crystal film production method according to the present invention uses a paramagnetic garnet substrate having a lattice constant Ls to grow the bismuth-substituted rare earth iron garnet single crystal film represented by composition formula (Ln 3-a Bi a )(Fe 5-b A b )O 12 . The bismuth-substituted rare earth iron garnet single crystal film production method comprises a step of forming on the substrate surface a buffer layer having a mean lattice constant Lb (with the proviso that Lb > Ls) to a thickness of 5 to 30 μm, and a step of growing, superimposed on the buffer layer, 100 μm or more of the target bismuth-substituted rare earth iron garnet crystal film having a mean lattice constant Lf (with the proviso that Lf > Lb). The invention is characterized by a steep lattice constant change rate in the buffer layer compared to the lattice constant change rate in the bismuth-substituted rare earth iron garnet crystal film. The proviso is that, in the composition formula: Ln is selected from among Y, an element selected from among lanthanoids (La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu), and a trace element selected from among Ca, Mg, Zr, and Hf; and A represents one or more elements selected from among Al, Ga, In, Sc, Ti, Si, Ge and Sn.
Patent WO-2021200856-A1 (WO)
Title: ポリビニルアルコール系樹脂の製造方法
Inventor: YAMAUCHI YOSHIHITO
IPC: C08F6/00
Filed: 2021-03-29
Abstract: 高い生産性と優れたロングラン性を有するポリビニルアルコール系樹脂の製造方法として下記のものを提供する。２８０ｎｍにおける吸光度が０．２以上であるポリビニルアルコール系樹脂の製造方法であって、原料のポリビニルアルコール系樹脂を溶融混練する工程、溶融混練したポリビニルアルコール系樹脂をシート状に押し出す工程、シート状のポリビニルアルコール系樹脂を冷却する工程、冷却したシート状のポリビニルアルコール系樹脂を粉砕する工程を備えるポリビニルアルコール系樹脂の製造方法。
Patent WO-2022219710-A1 (WO)
Title: Light-receiving element and method for producing same
Inventor: MAEDA YOSHIHO
IPC: H01L31/10
Filed: 2021-04-13
Abstract: A semiconductor layer (102) is formed on a substrate (101) and is made from a semiconductor. The semiconductor can be a group III-V compound semiconductor, for example. A p-type p region (121), an i-type i region (122), and an n-type n region (123) that form a pin junction in the planar direction of the substrate (101) are formed in the semiconductor layer (102). A light-absorbing layer (103) is formed on the p region (121) of the semiconductor layer (102) and is made from a p-type semiconductor. A contact layer (104) is formed on the light-absorbing layer (103) and is made from the p-type semiconductor.
Patent WO-2021225164-A1 (WO)
Title: Flack plug and method for manufacturing same, and method for sealing borehole
Inventor: YOSHIDA SHINNOSUKE
IPC: C22C23/04
Filed: 2021-05-07
Abstract: Provided is a flack plug or the like capable of being inserted into a borehole to seal the borehole with high strength, and then quickly disassembled and removed, thereby efficiently producing petroleum. A flack plug (10) according to the present embodiment has a member made of a magnesium (Mg) alloy. The member has a multi-phase structure including a first phase (31), which is a matrix phase, and a second phase (32) present in the first phase (31). In the multi-phase structure, the second phase (32) is distributed in a substantially striped pattern in the first phase in a first cross section perpendicular to a second direction of the flack plug (10), and distributed in a substantially mesh-like pattern in the first phase in a second cross section perpendicular to a first direction of the flack plug (10).
Patent WO-2022239085-A1 (WO)
Title: Terminal et procédé de communication sans fil
Inventor: YOSHIOKA SHOHEI
IPC: H04W28/04
Filed: 2021-05-10
Abstract: Un terminal selon la présente invention transmet une rétroaction pour une demande de répétition automatique. Dans ce terminal, une chaîne de bits de la rétroaction et une ressource d'un canal de commande de liaison montante sont associées l'une à l'autre, et si une rétroaction est fournie pour seulement une réponse négative, seul un indice d'un décalage cyclique est appliqué à une ressource.
Patent WO-2022239213-A1 (WO)
Title: Display device
Inventor: FURUKAWA HIROYUKI
IPC: G09G3/20
Filed: 2021-05-14
Abstract: This display device is provided with: a plurality of pixel circuits each having a self-luminous element and a switching element for switching between light emission and non-light emission of the self-luminous element, and provided to correspond to each of a plurality of pixels; and a control circuit for controlling each of the plurality of pixel circuits on the basis of a video signal of video to be displayed. The switching between light emission and non-light emission by the switching element is controlled by the control circuit such that, when the longest period of a plurality of periods during which the self-luminous element does not continuously emit light in one frame period among a plurality of frame periods constituting the video is defined as a black insertion period, and a period other than the black insertion period in the one frame period is defined as a light adjustment control period, the self-luminous element emits light at least in a fixed period from the start of the light adjustment control period and a fixed period until the end of the light adjustment control period.
Patent WO-2021241336-A1 (WO)
Title: Absorbent article
Inventor: MURAI TAKAMASA
IPC: A61F13/534
Filed: 2021-05-18
Abstract: The present invention provides an absorbent article which is capable of achieving a good balance between suppression of an odor of urine and accurate identification of the position where urine leakage has occurred or the color of urine. An absorbent article (1) according to the present invention is provided with a surface sheet (2), an absorbent body (4), and a pair of activated carbon sheets (6). When viewed in plan, the pair of activated carbon sheets (6) continuously extend from one end edge (4T1) of the absorbent body in the longitudinal direction L to the other end edge (4T2), while being arranged side by side in the width direction (W) on both sides of the center line (CL) of the longitudinal direction. This absorbent article has: a central non-containing area (MNA) which, when viewed in plan, continuously extends from one end edge of the absorbent body in the longitudinal direction to the other end edge on the inner side of the pair of activated carbon sheets in the width direction, and which does not contain the activated carbon sheets; and end part non-containing areas (ENA) which, when viewed in plan, are positioned on both ends of the absorbent body in the width direction on the outer side of the pair of activated carbon sheets in the width direction, and which do not contain the activated carbon sheets.
Patent WO-2022097320-A1 (WO)
Inventor: FUJIMOTO MASAO
IPC: H02K11/27
Filed: 2021-05-27
Abstract: フェールセーフのためのヒューズモジュール（２２）は、ヒューズ回路素子（３２）がヒューズ回路基板（３１）に実装されており、ステータコイルのワイヤ一端からなるワイヤ端子部（３６）に接続される。ヒューズ回路基板（３１）は、主端子（３３）としてスルーホール（３３ａ）とランド部（３３ｂ）とを有し、ワイヤ端子部（３６）がスルーホール（３３ａ）に挿通された上ではんだ付けもしくは溶接されている。ヒューズ回路基板（３１）は、台状部（５２）によって片持ち状に支持されており、主端子（３３）周囲ではハウジング（７）の面（５１）との間に空間（５３）が確保される。はんだ付けもしくは溶接の際に、空間（５３）によって熱が逃げず、はんだ付けもしくは溶接が可能となる。
Patent WO-2022070507-A1 (WO)
Inventor: MURAKAMI KOUSEI
IPC: B22D17/32
Filed: 2021-05-31
Abstract: Provided are: an injection device for a die casting machine capable of inhibiting erratic movement of molten metal and preceding molten metal by preventing the inflow of external air into a suctioned sleeve; and a casting method.　This injection device 10 comprises a sleeve 11 and a plunger 20. The plunger 20 includes a tip 21 and a rod 22. The sleeve 11 includes two or more suction ports 101, 102 which are arranged next to each other in a front-rear direction D1 and go through the inside and outside of the sleeve 11. The plunger 20 includes a tip main body 201 including at least the front end of the tip 21, a suction recess 203 that is behind the tip main body 201 and retracted inward of the inner circumferential part of the sleeve 11 in the radial direction, a tip rear part 202 that protrudes outward of the suction recess 203 in the radial direction and demarcates the suction recess 203 from the rear side, and a rear suction path 204 communicating with the suction recess 203 from rearward of the tip rear part 202.
Patent WO-2021251284-A1 (WO)
Title: Aqueous solution of synthetic fiber treatment agent, and synthetic fibers
Inventor: MURAKAMI SUGURU
IPC: D06M13/224
Filed: 2021-06-04
Abstract: The present invention addresses the problem of providing: an aqueous solution of a synthetic fiber treatment agent that has excellent low-temperature handling properties and can impart quality stability; and synthetic fibers having said synthetic fiber treatment agent adhered thereto and having excellent quality stability. The present invention is an aqueous solution of a synthetic fiber treatment agent comprising a smoothing agent, a nonionic surfactant and an ionic surfactant, and is characterized by the smoothing agent comprising a specific ester A1 and a specific ester A2, and the mass ratio of the content of the ester A1 with respect to the content of the ester A2 being ester A1/ester A2 = 3.0-9.0.
Patent WO-2022014322-A1 (WO)
Title: Information processing system and information processing device
Inventor: SARUTA TAKAYUKI
IPC: G05D1/02
Filed: 2021-06-29
Abstract: An information processing system according to an embodiment of the present invention is provided with a first information processing device and a second information processing device. The first information processing device is provided with at least one first memory and at least one first processor, wherein the at least one first processor is configured so as to be able to execute: acquisition of detection results relating to a position of the first information processing device, and image information indicating an environment around the first information processing device as captured by an image capturing unit; generation, of intermediate information used in generation of map information, on the basis of the image information; and transmission, to the second information processing device, of the intermediate information and the detection information based on the detection results. The second information processing device is provided with at least one second memory and at least one second processor, wherein the at least one second processor is configured so as to be able to execute reception of the detection information and the intermediate information from the first information processing device, and generation of map information on the basis of the detection information and the intermediate information.
Patent WO-2022009827-A1 (WO)
Title: Electronic device and method for determining folding of touch sensor
Inventor: KANO HIDEKAZU
IPC: G06F3/044
Filed: 2021-07-05
Abstract: In the present invention, a first reference capacitance value is defined as a capacitance value of a capacitance generated between one or more reference second touch sensor electrodes and at least one of a plurality of first touch sensor electrodes when a touch sensor is folded at a folding line. A left capacitance value is defined as a capacitance value of a capacitance generated between a left second touch sensor electrode and at least one of the plurality of first touch sensor electrodes. A right capacitance value is defined as a capacitance value of a capacitance generated between a right second touch sensor electrode and at least one of the plurality of first touch sensor electrodes. A determination unit determines that the touch sensor has been folded when the left capacitance value and the right capacitance value are greater than the first reference capacitance value.
Patent WO-2023286118-A1 (WO)
Inventor: OTSUKA ATSUSHI
IPC: G06F16/90
Filed: 2021-07-12
Abstract: A dialogue device comprising: an initial utterance generation unit which generates first utterance information that serves to trigger a dialogue with a user; a general-purpose dialogue generation unit which generates second utterance information; and a dialogue control unit which controls the dialogue with the user on the basis of the first utterance information or the second utterance information.
Patent WO-2022030586-A1 (WO)
Title: Nitride phosphor and manufacturing method therefor
Inventor: OGASA HIROSHI
IPC: C09K11/08
Filed: 2021-08-05
Abstract: Provided is a nitride phosphor manufacturing method in which a first heat treatment product having a crystallite diameter of 150 nm or more is obtained by heat treating, at a temperature in the range of 800-1800°C, a compound containing at least one type of rare-earth element selected from the group consisting of Y, La, Ce, Lu, and Gd, and a second heat treatment product is obtained by heat treating, at a temperature in the range of 1200-1800°C, a mixture comprising the first heat treatment product and as raw materials included as necessary, an M source containing at least one type of rare-earth element M selected from the group consisting of Y, Lu, and Gd, an La source, an Si source, and a Ce source, and these raw materials are prepared as a preparation composition represented by the compositional formula La w M x Si 6 N y : Ce z . In this compositional formula, w, x, y, and z satisfy the equations 0.5≤w≤4.5, 0<x≤1.5, 0≤y≤12, 0<z≤1.5, 0.15<(x+z)<3.0, and 3.0≤(w+x+z)≤7.5.
Patent WO-2022050025-A1 (WO)
Title: 有機性排水の処理方法及び有機性排水の処理装置
Inventor: YAMAMOTO TAICHI
IPC: C02F3/08
Filed: 2021-08-12
Abstract: 本開示は、担体（４４）を備える反応槽（１２）により、好気条件で有機性排水を生物処理する有機性排水の処理方法であって、反応槽（１２）内の溶解性リン濃度を０．５ｍｇ／Ｌ以下に維持し、且つ反応槽（１２）内の溶解性窒素濃度を３ｍｇ／Ｌ以上に維持して、前記生物処理を行うことを特徴とする。
Patent WO-2023021582-A1 (WO)
Title: 監視装置、方法、及びプログラム
Inventor: ISHIDA EIICHI
IPC: G06F9/50
Filed: 2021-08-17
Abstract: 一実施形態に係る監視システムは、コンテナ化されたアプリケーションにより実現される第１のコンポーネントと、コンテナ化されていないアプリケーションにより実現される第２のコンポーネントとを有する監視装置であって、前記第１のコンポーネントの処理状況に関する情報と、前記第２のコンポーネントの処理状況とに基づいて、前記第１のコンポーネント又は前記第２のコンポーネントのいずれの処理能力がひっ迫しているかを特定する特定部と、前記第２のコンポーネントの処理能力がひっ迫していることが特定された場合、前記第２のコンポーネントへのデータを制限した上で、前記第２のコンポーネントの性能拡張を行う第１の性能拡張部と、前記第２のコンポーネントの性能拡張が行われた場合、前記第２のコンポーネントへのデータの制限を元に戻した上で、前記性能拡張中のデータを前記第２のコンポーネントに反映する復元部と、を有する。
Patent WO-2022044914-A1 (WO)
Title: Système radar de véhicule et véhicule
Inventor: KIKUCHI KOSEI
IPC: G01S7/03
Filed: 2021-08-18
Abstract: L'invention concerne un système radar de véhicule (10) installé dans un véhicule (1), comprenant : un premier radar (2) configuré pour acquérir des données indicatives de l'environnement autour du véhicule (1) par émission d'une onde électrique vers l'avant du véhicule (1) ; une première plaque de réflexion (3) configuré pour faire face au premier radar (2) et réfléchir l'onde électrique émise par le premier radar (2) ; et une seconde plaque de réflexion (5) configurée pour réfléchir l'onde électrique réfléchie par la première plaque de réflexion (3) vers l'avant du véhicule (1).
Patent WO-2023026463-A1 (WO)
Inventor: ABE RYOTA
IPC: H04B10/293
Filed: 2021-08-27
Abstract: 簡単な構成で、波長帯間の光パワーの差の発生を抑制するために、光合分波装置は、入力された第１の波長多重信号光を第１の波長帯の第１の信号光と第２の波長帯の第２の信号光とに分波してそれぞれを出力する第１の分波器と、第１の分波器から入力された第２の信号光を増幅する第１の増幅器と、入力された第２の信号光、及び、入力された第２の波長帯の第３の信号光に基づいて第４の信号光を出力する光処理器と、第４の信号光と、第１の分波器から出力された第１の信号光とを合波する第１の合波器と、を備え、第１の増幅器の利得は、第１の合波器から出力される第１の信号光の光パワーと、第１の合波器から出力される第４の信号光の光パワーと、の差が所定の値以下となるように設定される。