baber/WOPTO huggingface dataset:
Patent WO-2020158488-A1 (WO)
Inventor: KITANO YU
IPC: G06Q10/04
Filed: 2020-01-20
Abstract: 所定領域内における移動体の移動経路をシミュレーションすること。 移動経路予測システム１０は、第１特徴量から第１目的変数を算出する動線予測モデルを機械学習する動線予測モデル学習部１０５と、動線予測モデルに基づいて、移動体の経路をシミュレーションする移動経路予測部１０６と、を備える。動線予測モデル学習部は、移動経路の情報を複数区分に分割する動線データ分割部１０５１と、動線予測モデルを分割された移動体の移動経路の情報ごとに機械学習する機械学習部１０５３と、を備える。
Patent WO-2020240917-A1 (WO)
Title: 3-way splitter
Inventor: NOGUCHI WATARU
IPC: H01P5/19
Filed: 2020-01-22
Abstract: This three-way splitter (6) comprises a first transmission line (L1), a second transmission line (L2), and a third transmission line (L3). The first transmission line (L1) includes a first input side line (L11) and a first output side line (L12) connected by a first connection point (CP1). The second transmission line (L2) includes a second input side line (L21) and a second output side line (L22) connected by a second connection point (CP2). The third transmission line (L3) includes a third input side line (L31) and a third output side line (L32) connected by a third connection point (CP3). The electrical length of each of the first transmission line (L1), the second transmission line (L2), and the third transmission line (L3) is one-fourth the wavelength of a second frequency. The first connection point (CP1) and the second connection point (CP2) are connected via a resistor, the third connection point (CP3) and the second connection point (CP2) are connected via a resistor, a first output terminal (T1) and a second output terminal (T2) are connected via a resistor, and a third output terminal (T3) and the second output terminal (T2) are connected via a resistor.
Patent WO-2020202731-A1 (WO)
Inventor: AOKI SUGURU
IPC: G06N20/00
Filed: 2020-01-24
Abstract: Provided is an information processing system that makes an adjustment to the level of influence from specific learning data among accumulated learning data with respect to an algorithm that changes on the basis of the accumulation of the learning data, and causes the algorithm to undergo relearning on the basis of learning data newly acquired after said adjustment.
Patent WO-2020189065-A1 (WO)
Title: Semiconductor device
Inventor: NISHIHATA MASAYOSHI
IPC: H01L23/29
Filed: 2020-02-05
Abstract: The present invention provides a semiconductor device, equipped with: a negative electrode metal plate (40) disposed so as to face both a first semiconductor element (11) and a second semiconductor element (12); a positive electrode metal plate (30) disposed so as to face the negative electrode metal plate so that the first semiconductor element is disposed between the positive electrode metal plate and the negative electrode metal plate; and an output metal plate (70) disposed so as to face the negative electrode metal plate so that the second semiconductor element is disposed between the output metal plate and the negative electrode metal plate. Regarding the second semiconductor element, a collector electrode is electrically connected to the output metal plate, and an emitter electrode is electrically connected to the negative electrode metal plate. Regarding the first semiconductor element, a collector electrode is electrically connected to the positive electrode metal plate, an emitter electrode is electrically connected to the output metal plate, and the first semiconductor element is thermally connected to the negative electrode metal plate by a second insulated substrate (61) in an electrically insulated state.
Patent WO-2020195214-A1 (WO)
Title: 強誘電体メモリおよびそのメモリ素子
Inventor: OKUNO JUN
IPC: H01L27/11507
Filed: 2020-02-06
Abstract: 強誘電体メモリにおいて、書込み時および読出し時に要する印加電圧の低電圧化を図る。　強誘電体キャパシタは、強誘電体膜と、強誘電体膜の上下に形成された互いに仕事関数が異なる材料からなる上部電極および下部電極とを備える。トランジスタは、上部電極および下部電極の何れかに接続して、強誘電体キャパシタを選択する。駆動制御部は、書込み時および読出し時には消去時よりも所定の電位差だけ低い電圧を強誘電体膜に印加する。
Patent WO-2021014668-A1 (WO)
Title: Finger exercise device
Inventor: KAWANO TAKAYUKI
IPC: A61B5/22
Filed: 2020-02-19
Abstract: [Problem] To provide a finger exercise device on which the motion of a finger can be regulated using a simple structure. [Solution] A finger exercise device 1 has: a brace 19 which keeps a tip 63 of a finger 53 in place; an arm 15 that turns about a turning shaft 23 so as to move the brace 19 around the turning shaft 23; a fixed gear 13 that is disposed so as to be fixed to the position of the turning shaft 23; and a planetary gear 17 that meshes with the fixed gear 13, that makes an orbital motion around the fixed gear 13 while revolving on the axis thereof, and that is linked to a rotary shaft 25 so as to rotate the brace 19 about the rotary shaft 25.
Patent WO-2021019810-A1 (WO)
Inventor: TSUTSUMI TAKASHI
IPC: H01H50/54
Filed: 2020-02-21
Abstract: Provided is a sealing valve (15) disposed in a flow path (16) which is disposed in a portion of a sealed container (1) and provides communication between an internal space (K) and the outside. The sealing valve is equipped with: a valve seat (17) having a valve opening (3c) opened to the outside and a seat surface formed on an inner peripheral surface thereof; a plunger (18) disposed in the flow path; and a biasing spring (19) for applying a biasing force to push the plunger toward the valve seat side such that a seat part (18a) of the plunger comes into contact with the seat surface of the valve seat. This sealing valve enters a closed state when the seat part of the plunger comes into contact with the seat surface of the valve seat and enters an open state when a supply nozzle (21) is inserted through the valve opening and moved in a direction in which the plunger is separated from the valve seat against the biasing force of the biasing spring.
Patent WO-2021176504-A1 (WO)
Inventor: MITANI MASAHIRO
IPC: G09F9/30
Filed: 2020-03-02
Abstract: This scanning-line driving circuit is configured such that a plurality of unit circuits are connected in multiple stages. The scanning-line driving circuit is integrated with a display panel. The unit circuit includes a first transistor with one conducting electrode receiving a first-level voltage and the other conducting electrode connected to a first node, a resistor with one end connected to the first node, a second transistor with one conducting electrode receiving a second-level voltage and the other conducting electrode connected to the other end of the resistor, and an output transistor with a control electrode connected to the first node and one conducting electrode connected to an output terminal. The resistor is formed on a semiconductor layer, and an upper electrode is formed on the resistor. Thus, the provided scanning-line driving circuit can prevent a malfunction caused by the property fluctuations of the resistor in the unit circuit.
Patent WO-2020195928-A1 (WO)
Inventor: HASEGAWA SHOGO
IPC: B25J9/22
Filed: 2020-03-13
Abstract: The robot system according to the present invention is provided with: a robot (101) disposed within a work area (201); a manipulator 102 which is configured to be held by an operator to manipulate the robot (101); a sensor (103) which is installed in an operational area (202) and wirelessly detects position information and attitude information concerning the manipulator (102); and a control device (110) which, on the basis of the position information and attitude information concerning the manipulator (102) detected by the sensor (103), calculates a trajectory of the manipulator (102) so as to move the robot (101) in real time.
Patent WO-2020196514-A1 (WO)
Inventor: OKAMOTO TAKEFUMI
IPC: F16H63/46
Filed: 2020-03-24
Abstract: An automatic transmission of the present invention is provided with: a plurality of rotating shafts; a plurality of gears; a plurality of synchronizing mechanisms including an output-side synchronizing mechanism; a lubricating oil storage part that stores a lubricating oil which is drawn upward by rotation of the gears; a shift position detection unit that detects which of a plurality of shift positions, including a neutral position, has been selected; and a control unit which, if the neutral position has been detected by the shift position detection unit, causes a synchronizing mechanism other than the output-side synchronizing mechanism to operate, and brings a clutch into a connected state after coupling a rotating shaft other than an output shaft and a gear other than an output-side gear.
Patent WO-2020209091-A1 (WO)
Inventor: SHIBATA NAOTAKA
IPC: H04L45/247
Filed: 2020-03-26
Abstract: This signal forwarding system has: a plurality of signal forwarding devices for establishing a plurality of communication paths between a slave station and a master station; and a path control device for determining a communication path. The path control device is at least provided with: a communication path calculation unit for calculating a communication path upon receipt of a path switching request; and a forwarding destination configuration instruction unit for outputting forwarding destination configuration information on the basis of the communication path. The signal forwarding device is at least provided with: a forwarding destination configuration instruction acquisition unit for acquiring the forwarding destination configuration information; a forwarding destination configuration unit for changing a forwarding destination on the basis of the forwarding destination configuration information; and a forwarding unit for outputting an input traffic on the basis of a forwarding destination. Either the path control devices or the signal forwarding device is provided with: a traffic monitoring unit; a non-signal interval estimation unit for estimating a non-signal interval where no traffic is flowing; and a switch timing control unit for controlling switch time so as to cause a path to be switched in the non-signal interval.
Patent WO-2020196866-A1 (WO)
Inventor: SUZUKI MASARU
IPC: G06N99/00
Filed: 2020-03-27
Abstract: [Problem] To provide an information processing device that calculates a solution to a combinatorial optimization problem within a practical time, an information processing system, an information processing method, a storage medium, and a program. [Solution] An information processing device of an embodiment of the present invention is provided with a storage unit and a processing circuit, and repeatedly updates a first vector that uses a first variable as an element, and a second vector that uses a second variable as an element. The processing circuit updates the first vector by weighting and adding the second variable corresponding to the first variable, stores the updated first vector as a searched vector in the storage unit, adds the first variable to the second variable that is weighted and corresponded by a first coefficient that monotonically increases according to the number of times of updates, uses a plurality of the first variables to calculate a problem term, adds the problem term to the second variable, calculates a correction term that includes an inverse number of a distance between the first vector to be updated and the searched vector, and adds the correction term to the second variable to thereby update the second vector.
Patent WO-2020204177-A1 (WO)
Title: Filtering material and filter unit
Inventor: Masaki shunsuke
IPC: B01D63/14
Filed: 2020-04-03
Abstract: This filtering material has a layered structure in which a first polytetrafluoroethylene (PTFE) porous film, a first air-permeable support material, a second PTFE porous film, and a second air-permeable support material are layered in that order. The first PTFE porous film forms one exposed surface of the filtering material. The ratio of the permeability of the first PTFE porous film to that of the second PTFE porous film is at least 100. This filtering material includes a PTFE porous film, facilitates the removal of dust that has accumulated on a surface through use, suppresses decreases in filtering performance due to dust removal work, and has outstanding reusability. The permeability is determined from the collection efficiency of the PTFE porous films, measured at a permeation flow rate of 5.3 cm/s using monodispersed dioctyl sebacate particles with an average particle diameter of 0.1 µm, using the formula: permeability (%) = 100 − collection efficiency (%).
Patent WO-2021019969-A1 (WO)
Inventor: OKITA HIDEYUKI
IPC: H01L21/338
Filed: 2020-06-24
Abstract: This nitride semiconductor device has a semiconductor laminated structure comprising: a substrate (1); a channel layer (3) formed on the substrate (1) and composed of a nitride semiconductor layer; and a barrier layer (4) which is formed in direct contact on the channel layer (3) and composed of a nitride semiconductor layer, and has a band gap larger than that of the channel layer (3), wherein an element separation region (10) doped with impurities is formed in the semiconductor laminated structure, one peak (12) in the depth direction of the impurity concentration in the element separation region (10) is located deeper than the interface (13) between the barrier layer (4) and the channel layer (3), and the concentration of impurities in the element separation region (10) at the depth of the interface (13) between the barrier layer (4) and the channel layer (3) is lower than the concentration of the peak (12) in the depth direction of the impurity concentration.
Patent WO-2021015155-A1 (WO)
Title: Vehicle glass device
Inventor: UEDA YOSHITO
IPC: B60J1/00
Filed: 2020-07-20
Abstract: A vehicle glass device is provided with which it is possible, with a simple configuration, to reduce noise radiated from an electrical heating wire. The vehicle glass device (100) comprises, in plan view of a glass plate (1): an electrical heating wire (11), at least a part of which is positioned in a transmission region R through which the signal of an information device is transmitted; an electrical heating unit (10) that includes a first terminal and a second terminal connected to the electrical heating wire; and a linear element connected to the electrical heating unit (10). The linear element has a linear element (20) that is connected to a first contact of the electrical heating unit (10) and extends, the linear element (20) including a capacitive coupling part (21) that is capacitively coupled with a conductor part, and the linear element (20) having a shape that includes an open end and/or a closed loop.
Patent WO-2021053995-A1 (WO)
Inventor: KOMORI JUN
IPC: H01L21/683
Filed: 2020-08-07
Abstract: A rotary retaining part retains a center part of the lower surface of a substrate and rotates. First and second linear-motion retaining parts respectively retain mutually opposite first and second regions of a peripheral edge part of the lower surface of the substrate, and move reciprocally in a direction parallel to a first direction. A lower-surface cleaner cleans the center part of the lower surface of the substrate when the substrate is retained by the first and second linear-motion retaining parts, and cleans the peripheral edge parts of the lower surface of the substrate when the substrate is being retained and rotated by the rotary retaining part. The first linear-motion retaining part includes a plurality of first adhesion pads for retaining the first region of the substrate by suction, and the second linear-motion retaining part includes a plurality of second adhesion pads for retaining the second region of the substrate by suction.
Patent WO-2021090610-A1 (WO)
Title: Vehicle control device
Inventor: HARAI TATSUNORI
IPC: B60W60/00
Filed: 2020-09-29
Abstract: This vehicle control device is capable of improving the position accuracy of a vehicle during tracing by generating a route which facilitates tracing by the vehicle during autonomous driving. A vehicle control device (502) according to the present invention is provided with: an excessive steering angle determination unit (508) that determines whether the steering angle of a vehicle (10) indicates an excessive steering angle; a rest steering determination unit (509) that determines whether a rest steering operation has been performed for the vehicle; a route storage mode detection unit (505) that determines whether the vehicle is in a route storage mode; a specific operation detection unit (507) that determines whether, in the route storage mode, the steering angle indicates the excessive steering angle or the rest steering operation has been performed; and an output unit that outputs a control command of steering angle limit control for limiting a driver's steering operation in the route storage mode when the specific operation detection unit determines that the steering angle indicates the excessive steering angle or the rest steering operation has been performed.
Patent WO-2021085334-A1 (WO)
Inventor: TANAKA YASUYUKI
IPC: C25B11/03
Filed: 2020-10-23
Abstract: Est décrit un tapis élastique pour cellules d'électrolyse d'eau alcaline, ledit matelas élastique étant pourvu d'au moins un treillis métallique qui est obtenu par tissage ou tricotage de fils métalliques, tout en ayant une élasticité de ressort dans le sens de l'épaisseur. En ce qui concerne ce tapis élastique pour cellules d'électrolyse d'eau alcaline, les fils métalliques sont des fils simples ayant un diamètre de fil de 0,16 mm à 0,29 mm, des faisceaux de fils obtenus en groupant une pluralité de fils simples ayant un diamètre de fil de 0,08 mm à 0,15 mm, ou une combinaison des fils simples et des faisceaux de fils.
Patent WO-2021095614-A1 (WO)
Title: Flow channel switching system and water cleaning system
Inventor: NARITA TAKASHI
IPC: E03C1/02
Filed: 2020-11-04
Abstract: A flow channel switching system (1, 1') comprising: a first on-off valve (10) which is disposed between a merging part (6) and a branching part (5) and in a raw water path (4); a second on-off valve (11) which is disposed in a raw-water outward path (7); and a sensor (13) for making a measurement of the condition of water flowing through the raw water path, wherein control is performed so as to open the second on-off valve and close the first on-off valve if a signal indicating that water is flowing in the raw water path is received from the sensor, then a signal indicating that no water is flowing in the raw water path is received, and then, within a predetermined period of time, a signal indicating that water is flowing again in the raw water path is received.
Patent WO-2022107259-A1 (WO)
Inventor: AOKI TAKAFUMI
IPC: G06F3/01
Filed: 2020-11-18
Abstract: 情報処理システムは、ユーザ操作によって初期位置から変位されるスティックと、変位したスティックの位置を初期位置に戻す復帰力を加える復帰力付加手段と、磁場の強度に応じて粘性が変化し、スティックが初期位置からおよび初期位置へと変位する際の抵抗となる磁気粘性流体を用いた抵抗部と、磁気粘性流体に対して磁場を与える磁場発生部とを備えるコントローラと、磁場発生部を制御可能な回路とを備える。上記回路は、スティックの変位方向が初期位置に近づいていく方向である場合は、当該変位方向が当該初期位置から離れていく方向である場合よりも粘性が大きくなるように磁場の強度を変化させる。
Patent WO-2021152979-A1 (WO)
Inventor: MIYATAKE KAZUFUMI
IPC: H01B1/08
Filed: 2020-11-25
Abstract: Matériau d'électrolyte solide composé de Li, Y, X, et O, X étant un élément choisi dans le groupe constitué par F, Cl, Br et I, et le rapport molaire entre O et Y étant supérieur à 0,01 et inférieur à 0,52.
Patent WO-2022123781-A1 (WO)
Title: ニューラルネットワーク装置、生成装置、情報処理方法、生成方法および記録媒体
Inventor: SAKEMI Yusuke
IPC: G06N3/04
Filed: 2020-12-11
Abstract: ニューラルネットワーク装置が、信号入力時刻に応じて時間発展する内部状態量が閾値以上になると信号を出力する時間方式スパイキングニューロンモデル手段と、前記時間方式スパイキングニューロンモデル手段の出力信号が基準時刻に対する相対時刻で示すスパイク時刻を、設定された時間だけ変化させた信号を出力する遅延手段と、を備える。
Patent WO-2021125293-A1 (WO)
Inventor: SONOBE SOMA
IPC: B21D24/00
Filed: 2020-12-17
Abstract: Provided is a method for manufacturing a press-formed product which includes: restraining a first surface of an intermediate formed product provided with the first surface, a bump surface, and a first ridge line located between the first surface and the bump surface; and performing flanging to press-form the bump surface on a second surface, a flange, and a second ridge line located between the second surface and the flange. When viewed in a pressing direction of the press-forming, the first ridge line is extended so as to be curved in a protruded manner in a direction toward the first surface from the bump surface, and the second ridge line is extended so as to be curved in a protruded manner in a direction toward the second surface from the flange. A protruded direction of the first ridge line on a cross section along the pressing direction intersecting with the first ridge line and a protruded direction of the second ridge line on a cross section along the pressing direction intersecting with the second ridge line are on the same side, and a curvature radius in an extension direction of the first ridge line at an intersection with a straight line orthogonal to the second ridge line in the intermediate formed product is larger than a curvature radius in an extension direction of the second ridge line on the straight line after the flanging step. As compared with an angle formed by the bump surface and the first surface adjacent to the first ridge line in the intermediate formed product, an angle formed by the second surface at a position corresponding to the first ridge line after the flanging step is larger.
Patent JP-WO2019163528-A1 (JP)
Title: 電気接続箱
IPC: H02G3/16
Filed: 2019-02-07
Abstract: 電気接続箱１０（７０）は、電子部品１１と、導電路を有し、電子部品１１が実装される回路体２０（７１）と、回路体２０（７１）の少なくとも一部を覆うカバー部材４０（８０）と、を備え、カバー部材４０（８０）には、回路体７１側への水の浸入を抑制しつつ、空気を通すことが可能な通気弁６０が設けられている。
Patent JP-WO2020158284-A1 (JP)
Title: 鋼板の圧延方法及び鋼板の製造方法
IPC: B21B27/10
Filed: 2019-12-26
Abstract: クーラントのボタ落ちに起因する鋼板の外観不良の発生を防止するとともに、ワークロールの熱変形を適切に制御することで鋼板の形状不良発生を防止することのできる、鋼板の圧延方法及び鋼板の製造方法を提供する。本発明に係る鋼板の圧延方法は、圧延中に圧延機を構成するロールへクーラントを供給する鋼板の圧延方法において、圧延機の運転開始時には、クーラントの供給量を、上定常量よりも少ない所定量以下に抑え、鋼板の中伸び量が上目標値以上となった場合に、上定常量までクーラントの供給量を増加させる。
Patent JP-WO2019187293-A1 (JP)
Title: 分離装置及び分離方法
IPC: B03C1/033
Filed: 2018-10-31
Abstract: 分離装置は、磁性粒子を含む液体を収容する収容部と、通電により磁場を発生させ、収容部に対する静止状態で磁性粒子に磁力を作用させ、磁性粒子を含む液体に作用する重力に抗して磁性粒子を収容部から移動させることで磁性粒子を液体から分離するコイルと、を備える。
Patent JP-WO2019187939-A1 (JP)
Title: 固体電池モジュール
IPC: H01M10/052
Filed: 2019-02-27
Abstract: エネルギー密度が高く、振動時における電池セルのズレまたは剥離等を抑制した電池モジュールを提供する。液体の電解質が充填されるリチウムイオン二次電池には必要であった、電池セルにおける残空間をなくすとともに、当該残空間となっていた部分にモジュール構成部材を配置する。
Patent JP-WO2020009016-A1 (JP)
Title: 有機化合物の製造方法
IPC: C07D207/448
Filed: 2019-06-28
Abstract: 本発明は、溶媒を使用することなく、官能基同士の反応を行う、有機化合物の製造方法を提供する。本発明は、メカノケミカル効果により官能基同士の反応を行うことを特徴とする有機化合物の製造方法に関する。
Patent JP-WO2020039818-A1 (JP)
Title: 空間浄化システム、及び、空間浄化方法
IPC: F24F11/61
Filed: 2019-07-23
Abstract: 空間浄化システム（１０）は、空間に滞在する人に関する情報に基づいて、空間内で浄化が必要な対象領域を特定する特定部（３４）と、特定部（３４）によって特定された対象領域を局所的に浄化する浄化制御部（３６）と備える。
Patent JP-WO2020116303-A1 (JP)
Title: ウレタン樹脂組成物、及び、合成皮革
IPC: C08G18/80
Filed: 2019-11-28
Abstract: 本発明は、本発明は、ポリオール（ａ１）とポリイソシアネート（ａ２）とブロック化剤（ａ３）との反応物であるブロック化ウレタンプレポリマー（Ａ）、アミン架橋剤（Ｂ）、及び、発泡剤（Ｃ）を含有し、有機溶剤を含有しないことを特徴とするウレタン樹脂組成物を提供するものである。また、本発明は、前記ウレタン樹脂組成物の発泡物を接着層とする合成皮革を提供するものである。前記ポリオール（ａ１）は、ポリカーボネートポリオール、ポリエーテルポリオール、及び、ポリエステルポリオールからなる群より選ばれる１種以上のものであることが好ましい。前記ポリイソシアネート（ａ２）は、芳香族ポリイソシアネートが好ましく、ジフェニルメタンジイソシアネート、及び／又は、トルエンジイソシアネートがより好ましい。
Patent JP-WO2020110746-A1 (JP)
Title: 駆動装置
IPC: B06B1/04
Filed: 2019-11-14
Abstract: 装置全体を小型化することができる駆動装置を提供する。ミラー（２）が、内側トーションバー（２０）を介して回動フレーム（３）によって回動可能に支持され、回動フレーム（３）が、外側トーションバー（３０）を介してベース部（４）によって回動可能に支持される。磁気素子（５Ａ、５Ｂ）が回動フレーム（３）に設けられていることで、ミラー（２）とヨーク部（７Ａ、７Ｂ）の端部（７４、７５）とが干渉しにくく、磁気素子（５Ａ、５Ｂ）と端部（７４、７５）とを近接配置することによって装置全体を小型化することができる。
Patent JP-WO2020152766-A1 (JP)
Title: 搬送装置
IPC: H05K13/08
Filed: 2019-01-22
Abstract: 基板を搬送するコンベア装置と、載置台に載置され、コンベア装置により所定の位置に搬送された基板を下方から支持する支持ピンと、載置台に載置された支持ピンの有無を検出するための検出センサとを備え、検出センサが、支持ピンが載置されていない載置台の所定の領域の異物の有無を検出する搬送装置。
Patent WO-2021145380-A1 (WO)
Title: Cooking apparatus
Inventor: NAKAMURA KIYONORI
IPC: F24C1/00
Filed: 2021-01-14
Abstract: A cooking apparatus (1) comprises a cooking chamber (10), heat supply units (41), (42), (44), a case (14), a fan (50), a drawer (13), a slide rail (30) and guide sections (52a), (52c). The heat supply units (41), (42), (44) supply heat to inside the cooking chamber (10). The case (14) houses the cooking chamber (10). The fan (50) is disposed inside a space (R) between the outer surface of the cooking chamber (10) and the inner surface of the case (14). The fan (50) generates an airflow (BF). The drawer (13) can be freely pulled out from the cooking chamber (10). The slide rail (30) is attached to an outer surface of the cooking chamber (10). The slide rail (30) slidably supports the drawer (13). The guide sections (52a), (52c) guide the air flow (BF) such that the air flow (BF) flows along the slide rail (30).