baber/WOPTO huggingface dataset:
Patent WO-2018173865-A1 (WO)
Title: オーバーロックミシン
Inventor: YOKOYAMA USHIO
IPC: D05B37/06
Filed: 2018-03-13
Abstract: 使用者の意図に反して、連動状態または連動解除状態に切替わることを防止すると共に、上メスの位置が連動位置または退避位置に切替わることを防止する。　オーバーロックミシンでは、第１位置と第２位置との間でスライド可能に構成され、回転することで連動切替機構及び位置切替機構を作動させる操作軸を備え、連動切替機構は、操作軸に一体回転可能に設けられた回転体と、連動切替部材と、回転体に形成された第１被係合部と、を有し、連動状態において、操作軸が第１位置に配置されることで、連動切替部材の係合部が、第１被係合部に係合されて操作軸の回転が制限されると共に、操作軸が第２位置へスライドされることで係合部と第１被係合部との係合状態が解除されて操作軸の回転が許可される。
Patent WO-2019176101-A1 (WO)
Title: Light monitoring device and method
Inventor: NOGUCHI HIDEMI
IPC: G01S17/89
Filed: 2018-03-16
Abstract: In this light monitoring device, a feature of an object that is present in an area to be monitored can be extracted. A light radiating means (12) radiates a plurality of beams output from a plurality of light sources (11) to an area (16) to be monitored. Then, the light radiating means (12) radiates, to the area (16) to be monitored, at least one beam among the plurality of beams and at least one other beam, with different beam diameters. A light receiving means (13) receives reflected light from the plurality of beams, which is input from the object (16) to be monitored. A distance measurement means (14) measures the distance to the object, which is present in the area to be monitored, on the basis of the reflective light, for each of the plurality of beams. A feature extracting means (15) extracts the feature of the object, which is present in the area to be monitored, on the basis of distance measurement results for the plurality of beams.
Patent WO-2019186894-A1 (WO)
Title: Vapor deposition device and vapor deposition method
Inventor: KAWATO SHINICHI
IPC: C23C14/24
Filed: 2018-03-29
Abstract: In this vapor deposition device, multiple openings (131) are formed in a rotary chopper (13) such that at least some of the multiple openings (131) are positioned between a nozzle and parts of a grain-receiving surface (20A) of a quartz oscillator (20) at any rotation angle of the rotary chopper.
Patent WO-2018181824-A1 (WO)
Title: 情報処理装置、システム、情報処理方法およびプログラム
Inventor: YAGI HIROSHI
IPC: A61F2/02
Filed: 2018-03-29
Abstract: 状況に応じた最適な再生医療用素材を生成することが可能な情報処理装置、システム、情報処理方法およびプログラムを提供する。本発明の情報処理装置は、第１の取得部と生成部とを備える。第１の取得部は、内臓器官を表す３次元データのうち、該内臓器官の生体組織を再生するための素材を示す再生医療用素材を接合する面を示す接合面に関する情報を少なくとも含む入力データを取得する。生成部は、入力データに基づいて、再生医療用素材を造形装置で造形する際の元となるモデルデータを生成する。
Patent WO-2019073624-A1 (WO)
Title: Air cells and air mattress
Inventor: TAKEDA KAZUHIRO
IPC: A47C27/10
Filed: 2018-03-31
Abstract: Air cells and the like that can prevent an air mattress from bottoming out and that provide a good bedsore prevention effect without exceeding conventional air mattresses in thickness. Air cells constituting an air mattress used by enclosing air within comprise a first cell, which is formed from a sheet material comprising a flexible resin material and which inflates into a cylindrical shape by enclosing air therein, and second and third cells, which are formed from a sheet material comprising a flexible resin material and each inflate into a cylindrical shape by enclosing air therein. The second and third cells, which are attached parallel to the longitudinal direction of the first cell, are provided to a region of the outer peripheral surface of the first cell on the floor side of the air mattress, and the first cell is supported by the second and third cells when the flow of air is blocked between the first cell and the second and third cells, and air is trapped by the first, second and third cells.
Patent WO-2018190307-A1 (WO)
Title: 床用コーティング剤、床のコーティング方法、および床構造体の製造方法
Inventor: HASEGAWA FUMI
IPC: C09D7/61
Filed: 2018-04-09
Abstract: 安全性の高い環境下で使用することができ、かつ、光沢度や耐久性にも優れた床用コーティング剤を提供すること。　第１成分として、シランカップリング剤およびアルコキシシランのいずれか一方または双方と、第２成分として、シリカおよび金属酸化物のいずれか一方または双方と、第３成分として、レベリング剤と、第４成分として、硬化触媒と、第５成分として、水と、を含有し、前記第１～第５成分の合計質量に対し、前記第１成分の割合を、５質量％以上７０質量％以下とし、前記第２成分の割合を、１質量％以上５０質量％以下とし、前記第３成分の割合を、０．００１質量％以上１質量％以下とし、前記第４成分の割合を、０質量％以上７質量％以下とし、前記第５成分の割合を、残部とし、かつ、当該床用コーティング剤の総質量に対し、前記第１～第５成分の合計質量の割合を、９５質量％以上１００質量％以下とする。
Patent WO-2018198870-A1 (WO)
Inventor: SUZUKI HIROAKI
IPC: A01F25/00
Filed: 2018-04-16
Abstract: This heating monitoring system 10 of coal is provided with an optical fiber 12 which is routed in the bottom of a coal silo 100, and a measurement device 14 where an optical pulse is incident to the optical fiber 12 and which measures the temperature distribution along the optical fiber 12 by detecting backscatter of the optical pulse from the optical fiber 12.
Patent WO-2018194038-A1 (WO)
Title: ケーブルビードおよびこれを用いた航空機用タイヤ
Inventor: FUKAGAWA HIDEAKI
IPC: B60C15/04
Filed: 2018-04-16
Abstract: 破壊耐圧性を維持しつつ、軽量化を実現し得るケーブルビードおよびこれを用いた航空機用タイヤを提供する。　環状に形成されたスチールからなるコア１と、コア１の周りにスチールからなるシースフィラメント２が螺旋状に巻き付けられてなる、少なくとも１層のシース層からなるシース３と、を有するケーブルビード１０であり、シースフィラメント２の炭素含有量が０．９０質量％超０．９５質量％以下であり、かつ、クロム含有量が０．１５～０．３０質量％である。
Patent WO-2018230142-A1 (WO)
Inventor: YONEDA FUMIIKI
IPC: H02P6/28
Filed: 2018-04-17
Abstract: L'invention concerne un dispositif de contrôle pour un outil électrique qui utilise une batterie et un moteur en CC sans balais, le dispositif de contrôle comportant : une unité de détection de courant qui détecte le courant instantané circulant vers le moteur en CC sans balais ; une unité de calcul de courant qui calcule une valeur moyenne ou une valeur efficace du courant détecté par l'unité de détection de courant ; une unité de contrôle de courant qui utilise le résultat de l'unité de calcul de courant comme valeur détectée ; et une unité de contrôle de vitesse qui génère une valeur cible pour l'unité de contrôle de courant ; un limiteur qui limite la valeur cible de l'unité de contrôle de courant étant disposé sur un étage de sortie de l'unité de contrôle de vitesse.
Patent WO-2019215866-A1 (WO)
Title: Reference voltage generation circuit
Inventor: HAGINO KOICHI
IPC: G05F1/56
Filed: 2018-05-10
Abstract: This reference voltage generation circuit is provided with a series circuit of first and second field-effect transistors (M11, M12) respectively having different threshold voltages (V TH11 , V THM12 ), the series circuit being connected between a power supply voltage (VDD) and the ground voltage (GND). In the reference voltage generation circuit, the gate and the source of the first field-effect transistor (M11) are connected to the gate and the drain of the second field-effect transistor (M12) at a prescribed connection point (P1). The reference voltage generation circuit is further provided with voltage sources (1, 2) that apply a prescribed bias voltage (Vb1, Vb2) to the back gate of at least one of the first and second field-effect transistors (M11, M12), and thus corrects the temperature characteristics of a reference voltage generated at the connection point.
Patent WO-2018212169-A1 (WO)
Title: 多環芳香族化合物
Inventor: HATAKEYAMA TAKUJI
IPC: C07F5/02
Filed: 2018-05-15
Abstract: ホウ素原子と窒素原子などで複数の芳香族環を連結した新規な多環芳香族化合物を提供することで、有機ＥＬ素子用材料の選択肢を増やす。また、新規な多環芳香族化合物を有機電界発光素子用材料として用いることで、優れた有機ＥＬ素子を提供する。
Patent WO-2018221306-A1 (WO)
Inventor: IMAMURA SATOSHI
IPC: F02B23/10
Filed: 2018-05-22
Abstract: L'invention concerne une structure de chambre de combustion, pour moteurs, qui comprend : une surface de couronne de piston ; une surface de plafond de chambre de combustion, formée dans une culasse ; un injecteur et une bougie d'allumage, qui sont disposés dans la surface de plafond de chambre de combustion ; un orifice d'admission et un orifice d'échappement, qui sont ouverts dans la surface de plafond de la chambre de combustion. Dans la vue en plan d'un côté, dans la direction axiale du cylindre, l'injecteur est conçu de sorte que le carburant peut être injecté vers au moins le côté orifice d'échappement, lorsque le côté comportant l'orifice d'admission ouvert dans celui-ci est le côté d'orifice d'admission de la chambre de combustion et que le côté comportant l'orifice d'échappement ouvert dans celui-ci est le côté de l'orifice d'échappement de la chambre de combustion, à l'aide de l'emplacement où la section d'allumage de la bougie d'allumage est agencée en tant que référence pour cette opération. Dans la chambre de combustion se trouve une unité de production d'écoulement de jaillissement inverse, qui aspire le mélange air-carburant dans le côté orifice d'admission conjointement avec le mouvement du piston pendant la course d'expansion.
Patent WO-2019008936-A1 (WO)
Title: Image processing device, computer program, and image processing system
Inventor: UMEMURA MICHIKAZU
IPC: G06T7/00
Filed: 2018-05-24
Abstract: This image processing device comprises: an image acquisition unit that acquires color images captured by a camera; a brightness determination unit that determines the brightness of the image capture range of the camera; a detection target color determination unit that, on the basis of the determination results from the brightness determination unit, determines two or more detection target colors from among three or more colors belonging to a label that includes a region having three or more colors; and a label detection unit that detects the label by extracting, from an image acquired by the image acquisition unit, a region including the detection target colors determined by the detection target color determination unit.
Patent WO-2018225576-A1 (WO)
Title: スコア算出ユニット、検索装置、スコア算出方法、およびスコア算出プログラム
Inventor: ODA TOSHIHIKO
IPC: G06F17/30
Filed: 2018-05-29
Abstract: 第１及び第２のデータカタログの各々は、センシングデータの属性を示す。第１及び第２のデータカタログの各々は、センシングデータを生成したセンサの観測対象を示す第１のワードと、センサの観測特性を示す第２のワードとを含む。スコア算出ユニットは、第１の重み決定部と、第２の重み決定部と、スコア算出部とを備える。第１の重み決定部は、第１のデータカタログに含まれている第１のワードと、第２のデータカタログに含まれている第１のワードとの関係に基づいて、観測対象に関する第１の重み値を決定する。第２の重み決定部は、第１のデータカタログに含まれている第２のワードと、第２のデータカタログに含まれている第２のワードとの関係に基づいて、観測特性に関する第２の重み値を決定する。スコア算出部は、第１及び第２の重み値を用いて、第１及び第２のデータカタログの一致性に関するスコアを算出する。
Patent WO-2019003763-A1 (WO)
Title: Work vehicle and method for controlling work vehicle
Inventor: OASA TAKAHISA
IPC: F16H63/50
Filed: 2018-05-29
Abstract: A storage device stores leakage flow rate data. The leakage flow rate data defines a relationship between a leakage flow rate of hydraulic oil in a hydraulic circuit and a differential hydraulic oil pressure between a first drive circuit and a second drive circuit during stall. A controller communicates with the storage device. The controller determines a target tractive force for the vehicle. The controller determines, from the target tractive force, a target differential pressure that is a target value for the differential pressure. The controller references the leakage flow rate data to determine a leakage flow rate from the target differential pressure. The controller determines a target flow rate for a traveling pump from the leakage flow rate.
Patent WO-2018230384-A1 (WO)
Inventor: INUZUKA Junya
IPC: B25F5/00
Filed: 2018-06-04
Abstract: [Problem] To ensure durability and dust resistance properties while achieving a high space factor and low cost by forming the stator core of a brushless motor as a divided structure.
[Solution] In a brushless motor provided in a hammer drill, the stator core 13 of a stator 10 is formed by joining a plurality of divided cores 50, 50, ·· divided in the circumferential direction. Meanwhile, a varnish 66, 67 is applied to a coil 16 and a joint where the divided cores 50, 50 are joined to each other.
Patent WO-2018235789-A1 (WO)
Title: Packaging box
Inventor: ISHII KAZUYUKI
IPC: B65D5/54
Filed: 2018-06-19
Abstract: The packaging box (10) is provided with: first side panels (13A, 13B); second side panels (14A, 14B) provided in a linked manner with the first side panels (13A, 13B); a first manipulation part (30) disposed on the first side panels (13A, 13B); a first rupture part (35) disposed on the first side panels (13A, 13B); a second rupture part (42) disposed on the second side panels (14A, 14B); and cut parts (44) disposed on first sides (16) of the first side panels (13A, 13B). End (35b) of the first rupture part (35) and end (42b) of the second rupture part (42) are positioned apart with a prescribed first interval (A) therebetween. The end (35b) of the first rupture part (35) and the cut part (44) are positioned apart with a prescribed second interval (B) smaller than the first interval (A) therebetween. The end (42b) of the second rupture part (42) and the cut part (44) are positioned apart with a prescribed third interval (C) smaller than the first interval (A) therebetween.
Patent WO-2020003474-A1 (WO)
Inventor: MUSHIAKE TOSHIKI
IPC: A61B1/00
Filed: 2018-06-28
Abstract: 内視鏡に使用される各内蔵物の位置を精度よく調整するとともに、内視鏡先端部の細径化を可能とする内視鏡先端構造を提供する。本発明の内視鏡先端構造は、照明光を照射するライトガイド２１と、前記照明光で照明された被写体を撮像する撮像ユニット１０と、ライトガイド２１および撮像ユニット１０の先端部を内部に保持して、ライトガイド２１および撮像ユニット１０の位置を調整する仕切り部材３０と、を備え、ライトガイド２１および撮像ユニット１０のうちの少なくとも１つは、仕切り部材３０の外表面から露出していることを特徴とする。
Patent WO-2020012634-A1 (WO)
Title: Broadcast receiver device and broadcast reception method
Inventor: YAMASAKI AKIRA
IPC: H04H40/18
Filed: 2018-07-13
Abstract: A broadcast receiver device (100) is provided with an analog sound generation unit (111) for generating a sound signal from a broadcast signal of an acquired analog broadcast, a digital sound generation unit (112) for generating a sound signal from a broadcast signal of an acquired digital broadcast, a synthesis mode determination unit (113) for determining a synthesis mode in accordance with the sound bit rate of the digital broadcast when the reception quality of the analog broadcast is good, and a sound signal synthesizing unit (114) for generating a synthesized sound signal in which the sound signal generated by the analog sound generation unit (111) and the sound signal generated by the digital sound generation unit (112) are synthesized on the basis of the synthesis mode determined by the synthesis mode determination unit (113).
Patent WO-2019026606-A1 (WO)
Title: Imaging device
Inventor: NAKAZAWA KATSUNORI
IPC: H01L27/146
Filed: 2018-07-17
Abstract: An imaging element 400 comprises a p-epi 112, a surface-side n-type semiconductor region 117 separated from an adjacent PD by a channel stopper 115, and a surface-side p+ region 123. Voltages different from each other are applied to the channel stopper 115 or the p+ region 123 and the p-epi 112. The voltages generate an accelerating electric field that accelerates electrons generated in the p-epi 112 by a photoelectric effect to the n-type semiconductor region 11.
Patent WO-2019049582-A1 (WO)
Title: Motor
Inventor: KIMURA YUMIKO
IPC: H02K23/38
Filed: 2018-08-07
Abstract: Provided is a motor that can switch the rotational speed of an armature by switching the energization pattern of a brush, wherein the motor can prevent the occurrence of a non-energization condition and reliably cause the armature to rotate. A coil 7 that is wound on an nth tooth section 50 is connected to a 2nth segment 14 and a (2n-1)th segment 14. An equalizing wire 52 is connected to two segments 14 on either side of four segments 14 that are sandwiched therebetween. When the tooth sections 50 around which the coils 7 that are connected to the two segments 14 short-circuited by the equalizing wire 52 are wound are respectively considered a first tooth and a second tooth, the present invention has zero, four, or eight equalizing wires 52 for which one other tooth section 50 is present between the first tooth and the second tooth.
Patent WO-2019064947-A1 (WO)
Title: Monitor terminal device and display processing method
Inventor: ICHIKAWA DAISUKE
IPC: G07C9/00
Filed: 2018-08-07
Abstract: This monitor terminal device (2) is a device for monitoring a plurality of users that enter/exit an area. A control unit (14) identifies a user entering an area in a first room entry image and a first room exit image either as a first monitored person or a first non-monitored person. The first monitored person shown in the first room entry image and the first room exit image is the same person. The first room entry image includes an image showing the user entering the area (22). The first room exit image includes an image showing the user exiting the area. The control unit (14) subjects the first room entry image to a first marking process and creates a second room entry image. The control unit (14) subjects the first room exit image to a second marking process and creates a second room exit image. An image display unit (18) displays the second room entry image and/or the second room exit image.
Patent WO-2019171615-A1 (WO)
Title: Endoscope system
Inventor: KUBO KEI
IPC: A61B1/045
Filed: 2018-08-07
Abstract: This endoscope system has: a light source unit for generating illumination light for illuminating the surface of a subject at least partially covered with blood; an imaging unit for imaging the subject and outputting an imaging signal; and an image processing unit that generates, on the basis of an image generated on the basis of the imaging signal, a first color component corresponding to first light having a center wavelength within a wavelength range in which both oxygenated hemoglobin and reduced hemoglobin have a reduced absorption coefficient, which is a light absorption property, and a second color component corresponding to second light having a center wavelength within the blue range or the green range, generates two color components among three color components (blue component, green component and red component) included in an observation image using the first color component, and generates the one remaining color component using the second color component.
Patent WO-2020031286-A1 (WO)
Inventor: TANAKA MUGIHEI
IPC: B66B11/00
Filed: 2018-08-08
Abstract: La présente invention concerne un bloc de poids d'ascenseur qui peut être aisément déplacé. Ce bloc de poids d'ascenseur comporte un corps principal qui a deux extrémités guidées dans une paire de rainures formées dans un cadre de poids de l'ascenseur et qui comporte un trou à travers lequel un câble de levage passe. Au moyen de cette configuration, le corps principal comporte un trou. Le câble de levage, dans un état traversant le trou dans le corps principal du bloc de poids, élève le corps principal. Pour cette raison, il est facile de déplacer le bloc de poids.
Patent WO-2019044591-A1 (WO)
Title: Assembled battery
Inventor: TSUCHIYA NOBUAKI
IPC: H01M50/278
Filed: 2018-08-21
Abstract: An assembled battery (100) is installed in an installation object having an installation surface. The assembled battery (100) comprises a battery cell (150) that has a flat surface (156) facing the installation surface, a holder (120) that holds a terminal of the battery cell (150), and a first case (110) that engages with one end of the holder (120) and accommodates the battery cell (150). The holder (120) and the first case (110) are fastened to the installation surface.
Patent WO-2019044658-A1 (WO)
Title: Construction machinery
Inventor: KOBAYASHI SHINTARO
IPC: E02F9/02
Filed: 2018-08-23
Abstract: According to the present invention, a wheel-type hydraulic shovel (10) includes: a front axle (23) provided on the front side of a chassis (11); a rear axle (26) provided on the rear side of the chassis (11); a drive device (28) mounted on the chassis (11); and a propeller shaft (31) that transmits an output of the drive device (28) to the front axle (23) and the rear axle (26), is the wheel-type hydraulic shovel (10) being provided with a drive device-side propeller shaft cover (33) that covers a drive device-side propeller shaft (31A) of the propeller shaft (31), and an axle-side propeller shaft cover (35) that covers an axle-side propeller shaft (31B). A distance (A) between a bottom surface cover (36) of the axle-side propeller shaft cover (35), lower surfaces of a lower plate (38C) of a left side surface cover (38) and a lower plate (39C) of a right side surface cover (39), and a lower surface of the chassis (11) is set to be greater than a distance (B) between a lower surface of a bottom surface cover (33A) of the drive device-side propeller shaft cover (33) and the lower surface of the chassis (11).
Patent WO-2019163163-A1 (WO)
Title: High electron mobility transistor and method for manufacturing high electron mobility transistor
Inventor: TEO KOON HOO
IPC: H01L29/778
Filed: 2018-08-20
Abstract: A high electron mobility transistor (HEMT) includes a channel semiconductor structure (160) including a stack of layers arranged on top of each other in an order of magnitudes of the polarization of materials of the layers to form multiple carrier channels at heterojunctions formed by each pair of layers in the stack. The stack of layers includes a first layer and a second layer. The magnitude of polarization of the first layer is greater than the magnitude of polarization of the second layer arranged in the stack below the first layer, and the width of the first layer is less than the width of the second layer to form a staircase profile of the channel semiconductor structure. The HEMT includes a source semiconductor structure (140) including a heavily doped semiconductor material, a drain semiconductor structure (150) including the heavily doped semiconductor material. The HEMT includes a source (110), a drain (120), and a gate electrodes (130) to modulate the conductivity of the carrier channels. The gate electrode has a staircase shape having trends and risers tracking the staircase profile of the channel semiconductor structure.
Patent WO-2019049848-A1 (WO)
Title: Solid electrolytic capacitor
Inventor: SATO KENTA
IPC: H01G9/028
Filed: 2018-09-04
Abstract: Provided is a hybrid-type solid electrolytic capacitor capable of suppressing a corrosion reaction even when contamination of chlorine ions occurs. The solid electrolytic capacitor is provided with: a capacitor element; a solid electrolyte layer; and an electrolytic solution. The capacitor element is formed by placing an anode foil and a cathode foil opposite to each other via a separator. The solid electrolyte layer is made of a conductive polymer, and formed within the capacitor element. The electrolytic solution includes ethylene glycol and at least one acid selected from 2,4-dihydroxybenzoic acid, 2,6-dihydroxybenzoic acid, 3,5-dihydroxybenzoic acid, 2,4,6-trihydroxybenzoic acid, and 3,4,5-trihydroxybenzoic acid.
Patent WO-2019102682-A1 (WO)
Inventor: SHIMASE AKIRA
IPC: G01R31/302
Filed: 2018-09-05
Abstract: Selon la présente invention, un dispositif d'inspection de dispositif à semi-conducteur 1 est pourvu d'un capteur de lumière 12 pour détecter une lumière provenant d'un dispositif à semi-conducteur 10 dans lequel un signal électrique est introduit, d'un système optique pour guider la lumière provenant du dispositif à semi-conducteur 10 vers le capteur de lumière 12, et d'un dispositif de commande 18 électriquement connecté au capteur de lumière 12. Le dispositif de commande 18 comprend : une unité de mesure 25 qui acquiert des données de forme d'onde résultant d'une mesure optique de chaque position d'une pluralité de positions sur un dispositif à semi-conducteur 10 défectueux et des données de forme d'onde résultant d'une mesure optique de chaque position d'une pluralité de positions sur un dispositif à semi-conducteur 10 non défectueux ; une unité de calcul 26 pour calculer un degré de correspondance entre les données de forme d'onde pour le dispositif à semi-conducteur 10 défectueux et les données de forme d'onde pour le dispositif à semi-conducteur 10 non défectueux ; et une unité d'analyse 28 qui analyse les parties défectueuses du dispositif à semi-conducteur 10 défectueux sur la base du degré de correspondance de chaque position de la pluralité de positions calculées par l'unité de calcul 26.
Patent WO-2019092985-A1 (WO)
Title: 車載レーダー装置用レドーム及びその製造方法
Inventor: SATO DAISUKE
IPC: C23C18/20
Filed: 2018-09-18
Abstract: 表面側から視認される絶縁性の透明基材２と、透明基材２の背面側にマーク形状で成膜されている電磁波透過性で金属光沢を有する不連続金属膜３と、表面視でマーク形状に対応する領域とマーク形状の周囲の領域の全面に亘って不連続金属膜３の背面側に設けられる背景色層を備える車載レーダー装置用レドーム１であり、好適には透明基材２にマーク形状に対応する形状で形成された改質表面２２に無電解めっき金属膜である不連続金属膜３が成膜される。シルクスクリーン印刷工程を経ずに製造することができ、製造効率の向上、製造コストの低減を図ることができると共に、均一な電磁波透過性が得られ、車載レーダー装置のレーダー性能の低下を確実に防止することができる。