baber/WOPTO huggingface dataset:
Patent JP-2022164608-A (JP)
Title: Robotic drill system and method of drilling using robotic drill system
Inventor: JASON JOHN COCHRANE
IPC: B25J13/08
Filed: 2022-04-13
Abstract: To provide a robotic drill system and a method of drilling using the robotic drill system.SOLUTION: The method includes inserting a tool head of a robotic drill into a hole of a drill template along an initial insertion trajectory using a robotic manipulator arm that is moved by at least one robotic actuator for causing robotic insertion of the tool head. The method includes, in response to binding of the tool head to a wall of the hole while inserting the tool head along the initial insertion trajectory, stopping robotic insertion of the tool head and activating a self-centering device of the tool head to reorient the tool head to a corrected alignment of a tool head axis relative to the hole. The self-centering device may include an expandable collet.SELECTED DRAWING: Figure 1
Patent JP-2023158527-A (JP)
Title: Information processor, method, and program
Inventor: Fukui Hiroe
IPC: G06Q30/0645
Filed: 2022-04-18
Abstract: To improve a technique of presenting a lease plan of a vehicle suitable for a user.SOLUTION: A controller of an information processor 20 acquires information on the application or the travel route of a vehicle 10 regarding a lease contract that a user made in the past, and presents a lease plan of the vehicle 10 suitable for the user on the basis of the acquired information on the application or the travel route.SELECTED DRAWING: Figure 1
Patent JP-2023158667-A (JP)
Title: Three-dimensional pattern printed matter and production method of the same
Inventor: NAKAI MASANORI
IPC: B41M3/14
Filed: 2022-04-19
Abstract: To provide a three-dimensional pattern printed matter having a pattern part having enhanced three-dimensional feeling.SOLUTION: There is provided a three-dimensional pattern printed matter comprising: a substrate; and a three-dimensional pattern part 10 having a pattern part 12 and a background part 11 and being formed on the substrate. The three-dimensional pattern part 10 is formed of: a first three-dimensional pattern forming part 20 formed of a parallel line pattern formed of a plurality of streaks; and a second three-dimensional pattern forming part 30 which is overlapped to the first three-dimensional pattern forming part 20 and is formed of a parallel line pattern formed of a plurality of streaks. An arrangement direction of the streaks forming the first three-dimensional pattern forming part 20, and an arrangement direction of the streaks forming the second three-dimensional pattern forming part 30, are oriented to different directions.SELECTED DRAWING: Figure 2
Patent JP-2022097526-A (JP)
Title: Remote controller for on-vehicle apparatus and system
IPC: H04Q9/00
Filed: 2022-04-19
Abstract: PROBLEM TO BE SOLVED: To eliminate troublesomeness of taking out and operating a remote controller during remotely controlling an on-vehicle machine. 
     SOLUTION: A system includes: an on-vehicle apparatus 1 installed on a vehicle; a remote controller 2 for performing radio communication with the on-vehicle apparatus to control the operation of the on-vehicle apparatus; and a portable device 3 such as a smartphone communicable with the remote controller. Information is transmitted and received by a communication method (specific power-saving wireless) of a first system between the on-vehicle apparatus and the remote controller. Information is transmitted and received by a communication method (BLE) of a second system different from the communication method of the first system between the remote controller and the portable device. The remote controller includes a function for directly controlling the on-vehicle apparatus on the basis of an operation to an operation part 2d belonging to itself, and a function for controlling the on-vehicle apparatus on the basis of an instruction from the portable device. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023161173-A (JP)
Title: 情報処理システム、情報処理装置およびプログラム
IPC: A63F13/87
Filed: 2022-04-25
Abstract: 【課題】ゲーム媒体の演出の使い勝手をよくすること。 【解決手段】本開示の一態様によれば、情報処理システムが提供される。この情報処理システムにおけるゲーム制御ステップでは、ゲーム媒体に対するユーザの操作に基づいてゲームを進行させる。第１実行ステップでは、ゲームの進行に関係しない特別操作が行われた場合に第１演出を実行し、第１演出は、ゲーム媒体の画像が変化する演出を少なくとも含む。特定ステップでは、特別操作が行われたときの状況に基づいて、第１演出とは異なる第２演出を特定する。第２実行ステップでは、特定された第２演出を第１演出とともに実行する。 【選択図】図１
Patent JP-2023163431-A (JP)
Title: 計算機システム及び計測シミュレーションを行うための仮想空間の環境の設定方法
IPC: G06T19/00
Filed: 2022-04-28
Abstract: 【課題】センサを用いて計測を行う計測システムのシミュレーションを行う仮想空間の環境を設定する。【解決手段】センサを用いて移動体に関する計測を行う計測システムの計測シミュレーションを行うための仮想空間の環境を設定する計算機システムは、計測システムを導入する３次元空間を表した空間情報を取得し、空間情報を用いて、３次元空間の構造を形成する面を識別し、面の識別結果に基づいて、移動体の配置及び移動が可能な領域である第１領域と、センサの配置が可能な領域である第２領域と、を特定し、第１領域及び第２領域を仮想空間の環境の情報として出力する。【選択図】図１１
Patent JP-2022188755-A (JP)
Title: Flexible package container
Inventor: OTAKE YOHEI
IPC: B65D30/02
Filed: 2022-05-30
Abstract: To provide a flexible package container capable of achieving compatibility between strength and environmental consciousness.SOLUTION: A flexible package container 1 comprises: a container body 10, which is formed of sheet material, and comprising a pair of side walls 11a, 11b opposed to each other, and gusset parts 13, 14 connecting the side walls 11a, 11b with each other; and a spout part 2 fixed to at least one gusset part 13 of the container body 10. The spout part 2 comprises: a cylindrical part 21 for spouting a content stored inside the container body 10; and a flange part 23 joined to the gusset part 13 of the container body 10. In the flexible package container 1, the sheet material forming at least the side walls 11a, 11b is formed of a film layer 17 and a paper layer 18 laminated on an outer surface side of the film layer 17. The paper layer 18 has a sticking strength of 6 N or more, and a basis weight of 150 g/m2 or less.SELECTED DRAWING: Figure 1
Patent JP-2022107719-A (JP)
Title: game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2022-05-31
Abstract: To improve amusement of an advance notice presentation.SOLUTION: An image of a jump-in presentation is displayed during a presentation symbol game in which an image of the presentation symbol game is being displayed on a liquid crystal screen 32a of a presentation symbol display unit 32. The image of the jump-in presentation has a behavior in which a lightning image T executes a jump-in from the outside to the inside of a presentation display area 32c and after the display of the lightning image T, an advance notice image and a comment image are displayed in the presentation display area 32c. Therefore, amusement of an advance notice presentation is improved than before in which a monotonous image of the advance notice presentation is being displayed with only an appearance of an advance notice symbol in a display area of the display unit.SELECTED DRAWING: Figure 20
Patent JP-2023176733-A (JP)
Title: ガス化燃焼炉の排ガスの処理方法及び処理装置
IPC: B01D47/02
Filed: 2022-05-31
Abstract: 【課題】ＡＷＳを使用した排ガスの処理において、除塵率の急激な変化を抑制し、効率よく除塵する処理方法及び処理装置を提供すること。【解決手段】ガス化燃焼炉の排ガスを順に冷却塔、アトマイジングウェットスクラバー（ＡＷＳ）、及びミストコットレルに通過させてばいじんを捕集する処理方法であって、複数基のＡＷＳを並列に設置し、それぞれのＡＷＳに排ガスが通過可能となるように構成し、前記複数基のＡＷＳのうち少なくとも１基のＡＷＳにおける排ガスの通過風量が所定の第１風量以上となるように、他のＡＷＳにおける排ガスの通過風量を調整することを含み、前記少なくとも１基のＡＷＳの除塵率は、当該ＡＷＳにおける排ガスの通過風量が前記所定の第１風量以上となるとき、５５％以上である、排ガスの処理方法。【選択図】図３
Patent JP-2023178755-A (JP)
Title: ロータリー式切換弁
IPC: F16K11/074
Filed: 2022-06-06
Abstract: 【課題】低圧流路の壁の補強効果を高め、内外の圧力差による壁の変形を抑制することができるロータリー式切換弁を得ることを目的とする。【解決手段】ロータリー式切換弁１００は、弁本体１と、４個のポート２０Ｄ、２０Ｓ、２０Ｃ、２０Ｅを有する弁座部２０と、弁本体１の内部で弁座部２０に交差する中心軸６まわりに回転可能に設けられる主弁３と、を備えている。主弁３は、隣り合う２個のポートを連通させる低圧流路３０Ｌを有している。低圧流路３０Ｌには、中心軸６に交差する径方向Ｙの内径側の壁である内径内壁３４と、内径側と反対側の外径側の壁である外径内壁３３と、に亘る補強部材７が設けられている。補強部材７は、外径内壁３３に対して低圧流路３０Ｌの開口端縁に沿って延びる所定幅を有した外径辺部７ｂによって接触している。【選択図】図３
Patent JP-2022120056-A (JP)
Title: Blood separation systems and methods employing centrifugal and spinning membrane separation techniques
IPC: A61M1/02
Filed: 2022-06-08
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for separating blood into two or more components. 
     SOLUTION: A blood separation system includes a blood separation device 10 and a fluid flow circuit configured to be mounted on the blood separation device. The blood separation device includes a centrifugal separator and a spinning membrane separator drive unit 14 incorporated into a common case, which allows fluid separation by two different methods. Depending on the separation procedure to be carried out, the fluid flow circuit paired with the blood separation device 16 may include only one separation chamber configured to be mounted on the centrifugal separator or spinning membrane separator drive unit, or two separation chambers with one being mounted on the centrifugal separator and the other on the spinning membrane separator drive unit. The system may be used to separate and collect any combination of red blood cells, plasma, and platelets. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022130447-A (JP)
Title: Downscaled decoding
IPC: G10L19/022
Filed: 2022-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an audio decoder, method and program enabling downscaled decoding. 
     SOLUTION: In an audio decoder, when a synthesis window used for downscaled audio decoding is a down-sampled version of a reference synthesis window included in down-converted audio decoding, a downscaled version of an audio decoding procedure may be more effectively achieved and/or down-sampled by using a non-downscaled audio decoding procedure by down-sampling by a down-sampling factor by which the down-sampled sampling rate and the original sampling rate deviate, and by using a segmental interpolation in segments of 1/4 of the frame length. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023026319-A (JP)
Title: Polycyclic aromatic compound
Inventor: HATAKEYAMA TAKUJI
IPC: C07F5/02
Filed: 2022-06-13
Abstract: To provide a novel compound useful as an organic device material such as an organic EL element or the like.SOLUTION: There are provided: a polycyclic aromatic compound represented by a formula (1-1) and the like; and an organic electroluminescent device containing the polycyclic aromatic compound in a light-emitting layer thereof.SELECTED DRAWING: None
Patent JP-2023182198-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-06-14
Abstract: 【課題】所定事象の発生の報知を好適に行うことが可能な遊技機を提供する。【解決手段】本発明によれば、遊技価値に対応する遊技媒体を検知する検知手段を備え、遊技者が所有する遊技価値をクリアする制御を実行可能であって、検知手段の遊技媒体検知に応じた第１報知と、遊技価値のクリアに応じた第２報知とを実行可能である。そして、検知手段の遊技媒体検知に応じた第１報知と、遊技価値のクリアに応じた第２報知とで、報知手段における報知の実行優先度を異ならせるようにした。【選択図】図１１３
Patent JP-2024001496-A (JP)
Title: スピンドルユニット及びキャップ
IPC: B23B19/02
Filed: 2022-06-22
Abstract: 【課題】スピンドルの開口に位置する部分とハウジングの開口の周囲に位置する部分とを保護するとともに、ハウジングの先端面に沿うようなエアの噴射を抑制することが可能なキャップ、及び、このキャップが設けられたスピンドルユニットを提供する。【解決手段】固定具を利用してハウジングに装着される本体部のハウジングと対向する面（対向面）が、ハウジングと接触する接触領域と、接触領域よりも挿入部に近接し、かつ、ハウジングと接触しない非接触領域と、を含む。この場合、この固定具を利用して本体部をハウジングに押し付ける力が接触領域に集中する。すなわち、本体部の対向面の全てがハウジングの先端面と接触するような場合と比較して、対向面の接触領域とハウジングの先端面との界面にエアが侵入しにくくなる。その結果、ハウジングの先端面に沿うようなエアの噴射を抑制することが可能となる。【選択図】図３
Patent JP-2024003865-A (JP)
Title: 洗濯機
IPC: D06F34/18
Filed: 2022-06-28
Abstract: 【課題】布量検知工程においてモータの回生電力によって生じる影響を抑制できる洗濯機を提供する。 
【解決手段】本開示に係る洗濯機は、洗濯物を収容して回転するドラムと、通電により前記ドラムを回転駆動するモータと、前記モータに通電される電流を検知する電流検知部と、洗濯機に印加されている電圧を検知する電圧検知部と、前記モータの回転を制御する制御装置と、を備え、前記制御装置は、前記電流検知部により検知された電流値に基づいて前記ドラムに収容された洗濯物の布量を判定する布量検知工程を実行可能に構成され、前記電圧検知部により検知された電圧の値が第１の値以下の場合、前記布量検知工程を実行する。 
【選択図】図３
Patent JP-2024005820-A (JP)
Title: 心拍測定装置及び心拍測定方法
IPC: A61B5/0245
Filed: 2022-06-30
Abstract: 【課題】本開示は、レーダを用いて心拍数を測定可能にすることを目的とする。【解決手段】本開示は、レーダ装置で得られたレーダ信号を、心拍信号に含まれる少なくとも一つの波形の周波数成分でフィルタリングし、前記フィルタリングで得られた信号波形を用いて、心拍に関する演算を行う、心拍測定装置である。【選択図】図１
Patent JP-2024008573-A (JP)
Title: 運転計画立案装置および運転計画立案方法
IPC: G06Q50/06
Filed: 2022-07-08
Abstract: 【課題】水素製造量や水素保管容量に制約があり調整力の指令値のような不確定な要素を含む場合の水素製造プラントの運転計画を立案する。【解決手段】実施形態によれば運転計画立案装置１００は、電力系統と接続され、再生可能エネルギー発電装置、水電解装置および水素貯蔵施設を備える水素製造プラントについての電力系統からの調整力に関する運転計画を立案する。運転計画立案装置１００は、入力部１１０と、記憶部１２０と、調整力価格の時系列および調整力比率の時系列を作成しこれらを合成した調整力シナリオを作成する調整力シナリオ作成部１３１と、調整力シナリオについて調整力の最適化演算を行う数理最適化演算部１３４と、最適化演算のため演算条件を設定する演算条件設定部とを有する演算部１３０と、演算部１３０での演算結果を水素製造プラントに出力する出力部１４０とを具備する。【選択図】図３
Patent JP-2022153454-A (JP)
Title: El display device and electronic apparatus
IPC: G09F9/30
Filed: 2022-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a display device with extremely high definition, a display device with higher display quality, a display device with an improved viewing angle characteristic, or a display device that is bendable. 
     SOLUTION: Subpixels with the same color are arrayed in a zig-zag manner with respect to a predetermined direction. That is to say, when a certain subpixel is focused, two subpixels with the same color as the certain pixel are arrayed obliquely on the upper right and lower right or obliquely on the upper left and lower left. One pixel is formed of three subpixels arranged like a letter of L. Two pixels are combined and pixel units each including 3×2 subpixels are arranged in matrix. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023016776-A (JP)
Title: Imaging apparatus
Inventor: YAHATA KAZUHIRO
IPC: G03B7/087
Filed: 2022-07-21
Abstract: To provide an imaging apparatus for generating an HDR image using the most suitable method among various methods.SOLUTION: An imaging apparatus 1 includes an image sensing device 100 including a plurality of pixels each of which generates a pixel signal corresponding to the intensity of incident light and generating video data corresponding to the pixel signals, and a luminance acquiring unit 310 for acquiring video data of a target area corresponding to a target pixel of the plurality of pixels, a controllable item acquiring unit 320 for acquiring at least one controllable item among sensitivity items for determining the sensitivity of each of the plurality of pixels, and a setting value calculation unit 330 for calculating a setting value for at least one controllable item on the basis of the video data of the target area and at least one controllable item to generate a control signal.SELECTED DRAWING: Figure 3
Patent JP-2022145724-A (JP)
Title: Augmented reality display having multi-element adaptive lens for changing depth planes
IPC: G02B27/02
Filed: 2022-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a favorable augmented reality display. 
     SOLUTION: An augmented reality system includes at least one waveguide configured to receive light and redirect it toward a user, and to allow ambient light to pass therethrough toward the user. A first adaptive lens assembly is positioned between the waveguide and the environment. A second adaptive lens assembly is positioned between the waveguide and the user. At least one processor is operatively coupled to the first and second adaptive lens assemblies. Each lens assembly is selectively switchable between at least two different states. The individual lens assemblies are configured to impart at least two different optical powers to light passing therethrough, respectively. The processor is configured to cause the first and second adaptive lens assemblies to synchronously switch between different states such that the first and second adaptive lens assemblies impart a substantially constant net optical power to ambient light from the environment. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022140612-A (JP)
Title: Three-dimensional printing of intraocular lenses with smooth curved surfaces
IPC: B29C64/393
Filed: 2022-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an improved three-dimensional printing system suitable for manufacturing small optical systems, such as IOL, with smooth continuous curves. 
     SOLUTION: A continuous additive manufacturing system (100) includes a photopolymer resin container and a light source assembly (104) having a light source (112) and a motorized variable aperture (114). The light source assembly is operable to generate a focus (108) in the photopolymer resin container, and the shape of the focus at the hardened surface in the photopolymer resin container corresponds to the shape of the motorized variable aperture. The continuous additive manufacturing system further includes a platform (106) configured to support the construct and a drive mechanism (110) (coupled to at least one of the platform and the light source assembly) configured to continuously move the curing surface within the photopolymer resin container. The size and/or shape of the motorized variable aperture is changed while the curing surface is continuously moved within the photopolymer resin container. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023080003-A (JP)
Title: Release film and method for manufacturing molded product
Inventor: KONOIKE SHOGO
IPC: C08J5/18
Filed: 2022-09-02
Abstract: To provide a release film having both excellent followability and high releasability.SOLUTION: A release film 10 according to the present invention has a release layer 1 constituting at least one release surface, wherein the release layer 1 contains 30 mass% or more of a polyester resin, and a requirement 1 mentioned below is satisfied. (Requirement 1) When the modulus of storage elasticity of the release film 10 at 70°C as measured using a dynamic viscoelasticity measurement device (tensile mode, frequency of 1 Hz, temperature increase rate of 5°C/min) is denoted by A1, and the modulus of storage elasticity after the release film 10 has been treated at 175°C for 120 seconds at 2 MPa is denoted by A2, the release film 10 satisfies the relationship of A2/A1≥1.2.SELECTED DRAWING: Figure 1
Patent JP-2023099286-A (JP)
Title: Substrate processing apparatus and method
Inventor: KIM SUNG HYUN
IPC: H01L21/304
Filed: 2022-09-20
Abstract: To provide a substrate processing apparatus that rapidly stabilizes the particle level upon chemical re-supply.SOLUTION: A substrate processing apparatus includes a circulation line MCL connected to a chemical supply unit 100 and that circulates a chemical, a filter F that is provided in the circulation line MCL and filters particles in the chemical, a supply line SL that is connected to a first node N1 of the circulation line MCL and supplies the chemical to a chamber 200, and a drain line DL that drains the chemical by being connected to the second node N2 located between the filter F and the first node N1 in the circulation line MCL, and the chemical passing through the filter F is drained during the first section from a time when a pump 21 of the chemical supply unit 100 is restarted after being interrupted.SELECTED DRAWING: Figure 1
Patent JP-2023051797-A (JP)
Title: Flux composition, solder paste and electronic circuit mounting board
Inventor: SUGA YUSAKU
IPC: B23K35/363
Filed: 2022-09-20
Abstract: To provide a flux composition and a solder paste which prevent air bubbles from existing in the solder paste and the flux composition after printing, and an electronic circuit mounting board having a solder joint part formed using the same.SOLUTION: A flux composition contains a base resin (A), a thixotropic agent (B), an activator (C), and a solvent (D), wherein the thixotropic agent (B) contains 1.5 mass% or more and 9.5 mass% or less of a thixotropic agent (B-1) having a hydroxyl group with respect to the total amount of the flux composition, and 0.2 mass% or more and 5.5 mass% or less of a thixotropic agent (B-2) having no hydroxyl group with respect to the total amount of the flux composition.SELECTED DRAWING: Figure 1
Patent JP-2022188129-A (JP)
Title: Power routing module with switching matrix for solar cell array
IPC: H01L31/0443
Filed: 2022-09-22
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that there is needed means for promoting automated manufacturing of solar cell arrays while preserving the ability for customization of the solar cell arrays. 
     SOLUTION: There is provided a power routing module with a switching matrix for electrically interconnecting a plurality of solar cells in an array, the switching matrix being configured to dynamically route power among a plurality of current pathways connected between the power routing module and the plurality of solar cells. At least one of the solar cells has at least one cropped corner resulting in forming a corner region; an area of a substrate in the corner region remains exposed when the solar cells are attached to the substrate; and the power routing module with the switching matrix is attached to the substrate in the area of the substrate in the corner region that remains exposed. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022191293-A (JP)
Title: Light source device
IPC: H01S5/023
Filed: 2022-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a light source device in which a sufficient reduction of a speck noise can be expected. 
     SOLUTION: A light source device 1 comprises: a substrate 12; sub-mounts 40A and B mounted on the substrate 12; and laser light sources 100A and B containing a semiconductor laser element 30 mounted on the sub-mounts 40A and B. The plurality of laser light sources 100A and B are individually arranged on the substrate 12, and in the laser light sources 100A and B that are arranged adjacently and radiate light of the same wavelength, a thermal resistance between the semiconductor laser element 30 of each of the laser light sources 100A and B and the substrate 12 is different. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022185071-A (JP)
Title: Composition for treating joint diseases and kit including the same
IPC: A61K31/728
Filed: 2022-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a composition for treating joint diseases which can be used for patients with joint diseases, and a kit which includes the same. 
     SOLUTION: Provided is a composition for treating joint diseases with higher efficacy than prior preparations, the composition containing a modified hyaluronic acid having a group derived from an anti-inflammatory compound or a pharmaceutically acceptable salt thereof, and the composition targeted at human patients with joint diseases with a BMI of 25 kg/m 2  or higher. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022179711-A (JP)
Title: vehicle seat
IPC: A47C7/20
Filed: 2022-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat which can properly control behaviour of a pelvis (a lumbar part) of a seating person to inhibit a compression load from occurring in a spine of the seating person during an impact, such as a collision, occurs. 
     SOLUTION: A vehicle seat S includes a seat cushion S1. The seat cushion S1 has: a seat cushion frame 10; and a cushion pad 1b placed on the seat cushion frame 10. The seat cushion frame 10 includes: a first sinking inhibition member 15 which inhibits sinking of a seating person; and a second sinking inhibition member 16 provided behind the first sinking inhibition member 15. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT