baber/WOPTO huggingface dataset:
Patent WO-2021261166-A1 (WO)
Inventor: KIKUCHI ISAMU
IPC: H01M8/10
Filed: 2021-05-27
Abstract: The present invention provides a fuel cell which is capable of ensuring gas sealing properties of a sealing material without relying on the mechanical strength of a gas manifold, which prevents a deterioration in gas sealing properties, and which reduces cost. The fuel cell comprises a fuel cell laminated body, a pair of end plates that compress and hold the fuel cell laminated body from both ends thereof, and a plurality of gas manifolds that are fixed to the fuel cell laminated body and the end plates with a sealing material therebetween and that are for supplying a fuel and an oxidizing agent to the respective fuel gas flow paths and the oxidizing agent gas flow paths of the fuel cell laminated body, said fuel cell having a gas manifold fixing band provided with: pressing plates that are installed so as to be in contact with the back surfaces of the gas manifolds; pressing plate connection parts that connect pressing plates which have been installed on the back surfaces of adjacent gas manifolds; and a band compression part that connects and compresses both ends of a series of pressing plates and pressing plate connection parts.
Patent WO-2022259399-A1 (WO)
Title: Method for producing semiconductor and apparatus for producing semiconductor
Inventor: YAMAGUCHI YOSHIHIDE
IPC: H01L21/302
Filed: 2021-06-09
Abstract: In order to provide a method for producing a semiconductor or an apparatus for producing a semiconductor, the method or apparatus enabling the production of a semiconductor device with improved processing efficiency or improved yield, a film to be processed is etched by performing, at least once, a first step in which a semiconductor wafer that is provided with the film to be processed, which contains a typical metal element, on the surface is arranged in a processing chamber and the temperature of the wafer is increased after supplying an organic gas that contains an organic compound having a Lewis basic partial molecular structure into the processing chamber and causing the organic gas to be adsorbed on the film, thereby forming an organic metal complex on the film surface and subsequently vaporizing and desorbing the organic metal complex, and subsequently performing, at least once, a second step in which the organic gas that contains an organic compound is supplied and caused to be adsorbed onto the film surface at a low temperature, and after stopping the supply of the gas, the temperature of the wafer is gradually increased so as to cause an organic metal complex formed on the film surface to be vaporized and desorbed.
Patent WO-2022264239-A1 (WO)
Title: Alert verification device, alert verification method, and alert verification program
Inventor: MIYAMOTO KUNIO
IPC: G06F21/55
Filed: 2021-06-14
Abstract: In the present invention, a receiving unit (131) receives an alert transmitted from an attack sensing apparatus (3) that senses attacks on a device to be monitored. A generation unit (132) generates, on the basis of the alert received by the receiving unit (131), acquisition conditions for communication data to be acquired. The acquisition unit (133) acquires the communication data that matches the acquisition conditions generated by the generation unit (132) from a packet capture device (4) that retains data transmitted from and received by the device to be monitored. A success/failure determination unit (125) determines the feasibility of an attack on the basis of the communication data acquired by the acquisition unit (133).
Patent WO-2023275913-A1 (WO)
Inventor: NAKAMURA KOICHI
IPC: H01S5/02325
Filed: 2021-06-28
Abstract: An optical semiconductor device (100) comprising: a semiconductor laser (21) mounted on a base section (103) of a package (110); a reception unit (10) that receives a signal light (24) from outside, using local light source light (26) output from the laser (21); and a light reception unit-mounting substrate (30) having the reception unit (10), which includes a semiconductor light-reception element (22), mounted thereupon. The reception unit (10) is disposed on a surface on the opposite side to the laser (21). The light reception unit-mounting substrate (30) is a non-transmissive substrate, has a light-transmittance section (13) through which the local light source light (26) output from the laser (21) passes, and covers the base section (103) which is surrounded by an outer circumferential section (102) of the package (110).
Patent WO-2022038950-A1 (WO)
Inventor: TAKEICHI KOTA
IPC: F25B1/00
Filed: 2021-07-20
Abstract: A refrigeration cycle device provided with refrigerant circuit switching units (14a-14c, 161a-161c, 22) for switching refrigerant circuits. The refrigerant circuit switching units (14a-14c, 161a-161c, 22) switch between: a first circuit for causing a refrigerant that has been made to release heat in an outdoor heat exchanger (18) to flow into a liquid storage part (15), causing the refrigerant that has flowed out from the liquid storage part (15) to be decompressed in a second decompression unit (16b), and causing the refrigerant that has evaporated in evaporators (19, 20) to be drawn into a compressor (11); and a second circuit for causing the refrigerant that has been made to release heat in a heat dissipation unit (12) to flow into the liquid storage part (15), causing the refrigerant that flowed out from the liquid storage part (15) to to be decompressed in a first decompression unit (16a), and causing the refrigerant that evaporated in the outdoor heat exchanger (18) to be drawn into the compressor (11). When a switch is made from the first circuit to the second circuit, the compressor (11) is stopped, and an outdoor unit inlet-side opening/closing part (161a) for opening/closing the inlet side of the outdoor heat exchanger (18) is closed.
Patent WO-2022064870-A1 (WO)
Inventor: KATAOKA EIICHIRO
IPC: G11B15/67
Filed: 2021-08-04
Abstract: This non-contact communication device comprises: a processor; and a transmission/reception device which induces power in a non-contact storage medium mounted on a magnetic tape cartridge by applying a magnetic field to the non-contact storage medium, and which transmits/receives information with the non-contact storage medium by coupling with the non-contact storage medium via electromagnetic induction. The non-contact storage medium has a measurement circuit for measuring power, and transmits power information relating to the power measured by the measurement circuit to the non-contact communication device. The transmission/reception device receives the power information, and the processor executes assistance processing for assisting transmission/reception on the basis of the power information received by the transmission/reception device.
Patent WO-2022039113-A1 (WO)
Title: Light-shielding film, housing, device, and moving body
Inventor: KANEHARA KATSUKI
IPC: C08J5/18
Filed: 2021-08-13
Abstract: A light-shielding film 1 according to the present invention is formed from a resin composition containing a polycarbonate resin, carbon black, and a silicate compound. The light-shielding film 1 has an average thickness of 30 μm to 75 μm inclusive, and a glossiness of 3.5 to 6.0 inclusive on at least one surface. The light-shielding film 1 preferably has a breakdown voltage of 60 kV/mm to 200 kV/mm inclusive. The light-shielding film 1 preferably has a transmission density of 4.0 to 6.5 inclusive.
Patent WO-2022045180-A1 (WO)
Title: Medical device
Inventor: TAKAHASHI YUSUKE
IPC: A61B18/14
Filed: 2021-08-25
Abstract: A medical device (10) is provided with an expanding body (21), a long shaft part (20), and a plurality of electrode assemblies (22), wherein: the expanding body (21) has a recess (51) indented radially inward; the recess (51) has a bottom (52) that is located at the most radially-inward position and includes a base end-side curved section (52a) and a tip end-side curved section (52b), a base end-side upright section (53), and a tip end-side upright section (54); the plurality of electrode assemblies (22) each have electrodes (61) arranged along the expanding body (21) from the base end-side upright section (53)/the tip end-side upright section (54) to the bottom (52) so as to face a receiving space (51a) that is defined by the recess (51); the base end-side curved section (52a) and the tip end-side curved section (52b) deform according to the expansion/contraction of the expanding body (21); and the electrodes (61) are in a floating state with respect to the tip end-side curved section (52b) and the base end-side curved section (42a).
Patent WO-2022059541-A1 (WO)
Title: Control device, control system, control method, and robot
Inventor: NARITA TETSUYA
IPC: B25J13/00
Filed: 2021-09-06
Abstract: [Problem] To provide a control device, a control system, a control method, and a robot capable of achieving a motion of the robot suitable for a surrounding environment. [Solution] The control device comprises a control unit. The control unit controls an operation of the robot on the basis of a map of an operation region, the map being generated through the use of environmental information on the surroundings of the robot and reflecting weighting based on arrangement stability information of objects forming the operation region of the robot.
Patent WO-2022054803-A1 (WO)
Inventor: DAIGO YUZO
IPC: B22F1/00
Filed: 2021-09-07
Abstract: 質量％で、Ａｌ：３．５～４．５％、Ｃｒ：０．８～４．０％、Ｃ：０．０１００％以下、Ｏ：０．００１～０．０５０％、Ｎ：０．０００１～０．０１５０％を含有し、残りがＮｉおよび不可避不純物からなるＮｉ基合金粉末である。
Patent WO-2023047551-A1 (WO)
Title: Dispositif de station de base, dispositif terminal, système de communication sans fil, et procédé de communication sans fil
Inventor: KAWASAKI YOSHIHIRO
IPC: H04W16/28
Filed: 2021-09-24
Abstract: L'invention concerne un dispositif de station de base (100) comprenant : un processeur (110) qui génère un premier signal pilote et une pluralité de deuxièmes signaux pilotes, multiplie le premier signal pilote par un premier poids d'antenne, et multiplie la pluralité de deuxièmes signaux pilotes par un deuxième poids d'antenne ; et une unité de transmission sans fil (130) qui transmet le premier signal pilote et la pluralité de deuxièmes signaux pilotes. L'invention concerne également un dispositif terminal (200) comprenant : une unité de réception sans fil (210) qui reçoit le premier signal pilote et la pluralité de deuxièmes signaux pilotes ; un processeur (230) qui mesure la puissance reçue du premier signal pilote et de la pluralité de deuxièmes signaux pilotes et génère des informations de rapport comprenant le résultat de mesure de la puissance reçue ; et une unité de transmission sans fil (220) qui transmet les informations de rapport générées par le processeur (230) au dispositif de station de base (100).
Patent WO-2022071298-A1 (WO)
Title: Power storage element
Inventor: KAWANISHI HIRONORI
IPC: H01M50/15
Filed: 2021-09-28
Abstract: A power storage element (10) includes a container (100), an electrode terminal (130) arranged so as to penetrate an opening (121) provided in a lid (120) of the container (100), and a sealing member (140) that seals between the electrode terminal (130) and the peripheral portion of the opening (121). The sealing member (140) is electrically insulated from the electrode terminal (130) and has conductivity. The power storage element (10) further includes an insulating member (160) located on the side of the sealing member (140) opposite that of the lid (120) and has a portion arranged on the side of the electrode terminal (130).
Patent WO-2022071354-A1 (WO)
Inventor: TORII SHUSAKU
IPC: A61K8/81
Filed: 2021-09-29
Abstract: The present invention pertains to a hair washing composition that includes a specific internal olefin sulfonic acid or a salt thereof, that has improved performance when applied to hair, and that has excellent stability at low temperatures.　Specifically, the present invention pertains to a hair washing composition comprising components (A) and (B): (A) C16 internal olefin sulfonic acid or a salt thereof, obtained by sulfonating C16 raw material olefin in which the average double bond position is 3.9-4.5; and (B) a cationic polymer. The mass ratio of the content of component (A) to the content of component (B), (A)/(B), is 1-500.
Patent WO-2022071408-A1 (WO)
Title: Vehicle seat device
Inventor: TANABE JINICHI
IPC: B60R22/26
Filed: 2021-09-29
Abstract: Provided is a vehicle seat device with which a passenger can be suitably restrained by a seatbelt device.　A vehicle seat device S1 comprises: a seat body including a seat cushion 1 and a seat back 2; a reclining device 30 that rotatably connects the seat back 2 to the seat cushion 1, and that is capable of locking the rotation of the seat back 2; and a seatbelt device 40 for restraining a passenger seated on the seat body. The seatbelt device 40 comprises: a lap belt 41b that restrains the waist or the thighs of the passenger; a belt anchor 44 that is attached to a side position of the seat body and has a belt engagement part 44d which engages with a part to be engaged provided to a distal end of the lap belt 41b; and an anchor movement device 50 that is capable of moving the belt engagement part 44d of the belt anchor 44 in a seat front-back direction relative to the seat body.
Patent WO-2022091774-A1 (WO)
Title: コネクタ
Inventor: NOZAKI SHINJI
IPC: H01R13/42
Filed: 2021-10-12
Abstract: 前止まりの機能を十分に発揮することができるリテーナを備えたコネクタを提供する。　コネクタ（１）は、雌側端子金具（１０）の前端から挿入可能な複数の端子収容室（２１）を有し、ランス（２２）の係止によって端子収容室（２１）内の雌側端子金具（１０）を抜け止めするハウジング（２６）と、仮係止位置と、本係止位置と、の間で変位するリテーナ（４０）とを備え、リテーナ（４０）は、雌側端子金具（１０）を前止まりにし、タブを挿通するタブ挿入孔（４４）、及び冶具を挿通する冶具挿入孔（４５）が形成された前壁部（４０Ｄ）を有し、冶具挿入孔（４５）は、タブ挿入孔（４４）に対してリテーナ（４０）の移動方向と交差する方向に離隔した位置に配置され、リテーナ（４０）が仮係止位置にあるときに、前壁部（４０Ｄ）の隣合うタブ挿入孔（４４）の間の部位が雌側端子金具（１０）の前面と対向する。
Patent WO-2022091844-A1 (WO)
Inventor: HAYASHIDA SHOICHI
IPC: B29K25/00
Filed: 2021-10-18
Abstract: [Problem] To provide: a model component having stable quality and having an underlayer visible from the outside; and a production method therefor. [Solution] This model component has: a first layer formed from a first material with a first color; and a second layer formed from a second material with a second color and formed so as to cover at least a part of the first layer. The melting point of the first material is higher than the melting point of the second material. The first layer is visible from the outside through the second layer.
Patent WO-2022153639-A1 (WO)
Inventor: LINDSAY MICHAEL
IPC: B64G1/64
Filed: 2021-10-21
Abstract: Selon un aspect de la présente invention, l'invention concerne un procédé comprenant les étapes suivantes : propulser un engin spatial d'entretien vers un objet ; déployer une ou plusieurs contre-masses éloignées d'un bus d'engin spatial d'entretien pour décaler le centre de masse de l'engin spatial d'entretien dans un volume vide ; s'approcher de l'objet, par l'engin spatial d'entretien ; positionner le centre de masse de l'engin spatial d'entretien approximativement au même emplacement que le centre de masse de l'objet ; communiquer un moment angulaire à l'engin spatial d'entretien pour qu'il se synchronise avec la vitesse de tournoiement de l'objet ; et entrer en contact avec l'objet grâce à un ou plusieurs accessoires mécaniques de l'engin spatial d'entretien.
Patent WO-2022118570-A1 (WO)
Inventor: SUZUKI HIDETAKA
IPC: A01B69/00
Filed: 2021-10-27
Abstract: 【課題】少ない条数の条列に刈取作業を行う場合に生じる不具合を抑制することができるコンバイン及び走行経路作成方法を提供する。 【解決手段】　コンバイン１は、制御装置５０を備えていて、制御装置５０は、圃場に対応する走行経路を作成する走行経路作成部６１及び走行経路に従って自動走行及び自動刈取を制御する自動運転制御部６２として機能する。走行経路作成部６１は、圃場の複数の条列を有する作業領域に対して条方向に沿った複数の行程を往復して自動刈取走行を行う走行経路を作成する場合に、作業領域の全条列数と、最大刈取条数と、下限刈取条数とに基づいて、各行程に下限刈取条数以上を設定して走行経路を作成する。
Patent WO-2022118636-A1 (WO)
Title: 水素供給システム
Inventor: SEIKE TADASHI
IPC: C01B3/26
Filed: 2021-11-12
Abstract: 水素供給システムは、水素の供給を行う水素供給システムであって、水素化物を含む原料を脱水素反応させることによって水素含有ガスを得る脱水素反応部と、水素供給システムを制御する制御部と、を備え、制御部は、脱水素反応部での水素含有ガスの生成を停止する場合、水素供給部に脱水素反応部へ水素を供給させ、水素供給部は、脱水素反応部と、水素含有ガスから脱水素生成物を分離する気液分離部との間の水素含有ガス、及び、水素含有ガスから脱水素生成物を分離する気液分離部にて分離された水素含有ガス、の少なくとも一方を脱水素反応部へ供給する。
Patent WO-2023084764-A1 (WO)
Inventor: SUZUKI HAJIME
IPC: G06F21/32
Filed: 2021-11-15
Abstract: This user terminal (1) comprises: an imaging unit (11) that captures an information code including predetermined activation information (for example, activation information for an authentication assistance function program); an activation unit (12) that activates the authentication assistance function program using the activation information included in the captured information code; an acquisition unit (13) that acquires an image, including the face of a user, captured by the imaging unit (11) in response to the activation of the authentication assistance function program; and an output unit (14) that outputs the user's biometric information, based on the image, for biometric authentication.
Patent WO-2022107826-A1 (WO)
Inventor: TAKANO Ryohei
IPC: H01B1/08
Filed: 2021-11-17
Abstract: La présente invention concerne une céramique à électrolyte solide qui inhibe de manière plus suffisante une augmentation de la conductivité d'électrons due au fonctionnement d'une batterie à semi-conducteur, tout en ayant également une excellente propriété de conductivité ionique. La présente invention concerne une céramique à électrolyte solide comprenant au moins du Li (lithium), La (lanthane), Bi (bismuth), et O (oxygène) et ayant une structure cristalline de type grenat, ladite céramique à électrolyte solide comprenant en outre un ou plusieurs éléments de métal de transition choisis dans le groupe constitué par le Co (cobalt), Ni (nickel) et Mn (Manganèse).
Patent WO-2022149397-A1 (WO)
Inventor: ITO YASUHISA
IPC: B61B13/00
Filed: 2021-12-08
Abstract: 天井保管システムは、天井搬送車と保管棚とを備える。天井搬送車は、格子状に配置されたレール上を走行する走行部、及び、走行部から懸垂されレールの下側で物品を保持する本体部を有する。保管棚は、上下方向に延在する複数本の吊り部材であって、中間部にレール支持部が設けられるとともに下端部にユニット支持部が設けられる吊り部材と、吊り部材のユニット支持部に支持される棚ユニット及び足場ユニットと、を有する。棚ユニットのコーナー部、及び足場ユニットのコーナー部が、ユニット支持部に支持されている。
Patent WO-2022168452-A1 (WO)
Inventor: YAMADA HIDEKAZU
IPC: C08K3/34
Filed: 2021-12-14
Abstract: フィラーを含有するとともに、外観に優れたフィルムを得ることができる樹脂組成物の製造方法、および、樹脂組成物を提供することを課題とする。　本発明に係る樹脂組成物の製造方法は、オレフィン系重合体と無機フィラーと滑剤とを含有する樹脂組成物の製造方法であって、オレフィン系重合体は、プロピレン系重合体、および、温度１９０℃、荷重２．１６ｋｇで測定されるメルトフローレートが０．５ｇ／１０分以上であるエチレン系重合体からなる群から選ばれる少なくとも１種の重合体であり、無機フィラーと滑剤とを混合する工程（１）と、工程（１）で得られた混合物とオレフィン系重合体とを混合する工程（２）と、工程（２）で得られた混合物を混練する工程（３）とを含む。
Patent WO-2022180995-A1 (WO)
Inventor: XING JIE
IPC: B23K26/21
Filed: 2021-12-15
Abstract: レーザ溶接等を用いて高速溶接を施した場合であっても溶接割れが抑制される５０００系アルミニウム合金展伸材、当該アルミニウム合金展伸材を含む溶接接合体、及び当該アルミニウム合金展伸材の効率的な溶接方法を提供する。本発明は、Ｍｇの含有量が０．２質量％以上６．０質量％未満であり、溶融アルミニウムの表面張力を低下させる界面活性元素を含有し、当該界面活性元素がＳｒ、Ｃａ、Ｓｂ、Ｌｉ及びＢａのうちの少なくともいずれか一種であり、界面活性元素の含有量が０．０８質量％以上０．５０質量％以下であること、を特徴とする溶接用アルミニウム合金展伸材に関する。
Patent WO-2022176400-A1 (WO)
Inventor: INOUE MASAYA
IPC: G02B23/24
Filed: 2021-12-24
Abstract: Provided is an endoscope in which a wire traction member is prevented from rotating at a stage before use.　According to the present invention, an endoscope (10) comprises first and second angle knobs (51), (52) linked to first and second wire traction members (61), (62) for changing the direction of the tip (12a) of an insertion part (12). Until use, a rotation restriction member (50) is fitted instead of the first and second angle knobs (51), (52). The rotation restriction member (50) is provided with a first rotation restriction part (81) that engages with the first wire traction member (61) and restricts the first wire traction member (61) from rotating, and a second rotation restriction part (82) that engages with the second wire traction member (62) and restricts the second wire traction member (62) from rotating.
Patent WO-2023127006-A1 (WO)
Inventor: SHIMIZU SHOTA
IPC: H05K13/04
Filed: 2021-12-27
Abstract: Provided is a mounting device that suctions a component with a suction nozzle attached to a syringe, and mounts the component on a substrate. The mounting device comprises: a camera that captures an image of an object from below; a head that is fitted with the syringe in a liftable/lowerable manner, and that can be moved horizontally; a control unit that causes a jig nozzle to be attached to the syringe at a predetermined determination timing, and controls the head and the camera so that an image of the jig nozzle is captured from below with the syringe lowered in a predetermined position horizontally; and a determination unit that processes the captured image to determine bending of the syringe on the basis of the position of the jig nozzle with respect to the predetermined position.
Patent JP-WO2020175141-A1 (JP)
Title: ポリアリレート樹脂組成物及びそれを用いた成形体
IPC: C08L69/00
Filed: 2020-02-12
Abstract: 本発明は耐熱性、透明性、耐熱変色性および耐湿熱性により十分に優れるポリアリレート樹脂組成物およびそれからなる成形体を提供する。本発明は、ポリアリレート樹脂（Ａ）とポリカーボネート樹脂（Ｂ）の合計１００質量部に対し、沸点が２００℃以上であるシラン化合物（Ｃ）０．００５〜５質量部を含有するポリアリレート樹脂組成物であって、ポリアリレート樹脂（Ａ）とポリカーボネート樹脂（Ｂ）との含有比率が５／９５〜９５／５（質量比）である、ポリアリレート樹脂組成物に関する。
Patent JP-WO2020196878-A1 (JP)
Title: 冷却ユニット、冷却装置、電池構造体および電動車両
IPC: H01M10/6563
Filed: 2020-03-27
Abstract: 樹脂製の箱体と、金属製の板状蓋体とが接合された構造を含む冷却ユニットであって、箱体の上面および下面の少なくとも一方は開口しており、かつ、開口を塞ぐように板状蓋体は箱体と接合されており、箱体の壁面には、箱体内に冷媒を流通させるための冷媒導入口および冷媒排出口が設けられており、箱体内には、流路形成用リブが設けられており、箱体の一部または全部は、繊維強化樹脂および／または無機粒子フィラー含有樹脂により形成されている、冷却ユニット。
Patent WO-2022181072-A1 (WO)
Inventor: TAKAHASHI YUSUKE
IPC: C07D405/12
Filed: 2022-01-07
Abstract: 陰極、陽極、及び該陰極と該陽極の間に有機層を有する、有機エレクトロルミネッセンス素子であって、該有機層が発光層を含み、該有機層が下記式（１）で表される化合物：　（式（１）中、Ｎ ＊ 、Ｒ １ ～Ｒ ８ 、Ｒ １１ ～Ｒ １８ 、Ｌ １ ～Ｌ ３ 、Ａｒ １ 、Ａｒ ２ 、及び＊ａ～＊ｅは、式（１）で定義したとおりである。）、及び下記式（２）で表される化合物：（式（２）中、Ｌ １１ 及びＬ １２ 、Ａｒ １１ 、Ｒ ２１ ～Ｒ ２８ 、Ｒ ３１ ～Ｒ ３８ 及び＊ｆは、式（２）で定義したとおりである。）を含む、有機エレクトロルミネッセンス素子、及びそのような有機エレクトロルミネッセンス素子を含む電子機器。
Patent WO-2023032251-A1 (WO)
Inventor: FUKUSHIMA ARIKA
IPC: G06Q50/06
Filed: 2022-01-27
Abstract: 情報処理装置は、取得部と、予測値算出部と、出力部と、を備える。取得部は、移動体の予測対象の移動に対する、消費電力量に影響する１または複数の要因を表す１または複数の要因値を取得する。予測値算出部は、１または複数の要因値を入力変数群とし、消費電力量を目的変数とする予測モデルと、前記移動体の予測対象の移動に対する１または複数の要因値と、前記予測モデルによる予測値と実測値との誤差とに基づき、予測対象の移動における消費電力量の予測値を算出する。出力部は、予測値を出力する。
Patent WO-2022219883-A1 (WO)
Title: Anchor
Inventor: YANO HIDEKI
IPC: E02D5/80
Filed: 2022-02-01
Abstract: Provided is an anchor with which the number of work steps during construction can be reduced and multiple types of fixed objects can be selectively fixed. An anchor 10 comprises a shaft 22 embedded in the ground, a head 24 that is provided to an upper end 22a of the shaft 22 and that receives input of propulsive force for propelling the shaft 22 underground, and a sleeve 26 having a cylindrical peripheral wall 42 disposed around the periphery of the head 24. The outer diameter of the head 24 is greater than the outer diameter of the shaft 22, which ensures a lower surface 32a in an outer peripheral part 32 of the head 24. An upper end 42a of the peripheral wall 42 is provided with an opening 44 into which first fixed objects 12c, 12d, 12f are fitted as necessary. A lower end 42b of the peripheral wall 42 is provided with a pressing part 46 having an opposing surface 48 that opposes the outer peripheral part 32 (lower surface 32a) of the head 24 from below and a pressing surface 50 that is pressed against second fixed objects 12a, 12b from above as necessary. FIG. 3
Patent WO-2022209330-A1 (WO)
Title: Plaque de réflexion d'ondes radio
Inventor: OKITA MITSUTAKA
IPC: H01Q15/14
Filed: 2022-02-09
Abstract: La présente invention concerne une plaque de réflexion d'ondes radio pouvant augmenter une quantité de changement de phase dans les ondes radio réfléchies.　La plaque de réflexion d'ondes radio selon la présente invention comprend : un premier substrat comportant une pluralité d'électrodes-plaques disposées en une matrice avec des espaces entre celles-ci dans l'axe x et l'axe y qui se croisent à un angle droit ; un second substrat comportant des électrodes communes opposées à la pluralité d'électrodes-plaques dans une direction parallèle à l'axe z qui coupe chacun de l'axe x et de l'axe y à un angle droit ; et une couche de cristaux liquides qui est maintenue entre le premier substrat et le second substrat et qui fait face à la pluralité d'électrodes-plaques. Chacune des électrodes-plaques présente une première fente.