baber/WOPTO huggingface dataset:
Patent JP-2023144244-A (JP)
Title: Disease relevance determination program and disease relevance determination device
Inventor: KAMEYAMA MASASHI
IPC: A61B10/00
Filed: 2022-03-28
Abstract: To provide a dementia determination device and a dementia determination program capable of executing dementia determination in a non-invasive manner easily and accurately at low costs.SOLUTION: There is provided a disease relevance determination program for causing a computer to execute undermentioned steps to determine disease relevance on a subject. The steps include: a feature point acquisition step of acquiring data X on a weighted feature point in a disease-developing patient using default smiling face photo data acquired beforehand; a determination data acquisition step of acquiring data A corresponding to the weighted feature point from the face photo data for a subject; and a determination step of determining disease relevance of the subject by comparing the data A to the data X. There is also provided a disease relevance determination device equipped with a computer in which the disease relevance determination program is stored.SELECTED DRAWING: Figure 2
Patent JP-2023145218-A (JP)
Title: Maleimide compound, curable resin composition and cured product of the same, and amine compound
Inventor: TOSHIMA TAKAYUKI
IPC: C08F12/32
Filed: 2022-03-28
Abstract: To provide a maleimide compound which is excellent in high heat resistance and low dielectric characteristics, and has good curability, a curable resin composition and a cured product of the same, and an amine compound becoming a raw material of the same.SOLUTION: A maleimide compound is represented by formula (1). In the formula (1), R is a hydrocarbon group having 1 to 10 carbon atoms or a halogenated alkyl group. X is represented by formula (2). m is 0 to 4, and n is an average value of a repeating number and satisfies 1≤n≤20. In the formula (2), p is 0 to 4, and q is 0 to 3. r is an average value of a repeating number, and satisfies 1≤r≤20. * is a bond position to an aromatic ring of formula (1).SELECTED DRAWING: Figure 3
Patent JP-2023147428-A (JP)
Title: Method for manufacturing coil unit
Inventor: HONGO TAKEO
IPC: H02K15/04
Filed: 2022-03-30
Abstract: To provide a method for manufacturing a coil unit that is suitable to be used for a motor and that can improve productivity.SOLUTION: A method for manufacturing a coil unit 100 has: the steps of: winding a conductor to form a first shape coil unit 101 composed of a connection part 300 and a plurality of first shape coils C1 connected by the connection part 300; and pressing the first shape coil unit 101 by a molding die 61 to form a second shape coil unit 102 in which a plurality of second shape coils C2 are continued.SELECTED DRAWING: Figure 9
Patent JP-2023147640-A (JP)
Title: work vehicle
Inventor: ICHINOSE MASANORI
IPC: G05D1/02
Filed: 2022-03-30
Abstract: To provide a work vehicle capable of suppressing contact with obstacles in a work vehicle realizing steering by bending a vehicle body.SOLUTION: In a work vehicle including a front vehicle body, a rear vehicle body connected to the front vehicle body so as to be rotatable in a left and right direction, and a working machine provided in front of the front vehicle body, the front vehicle body and the rear vehicle body are provided so as to be bendable. The work vehicle also includes an obstacle detection device that detects a position and a shape of an obstacle existing around the work vehicle, and a control device that controls a bending angle of the front and rear vehicle bodies. The control device calculates a maximum vehicle body occupation area which is an area occupied by the work vehicle due to changes in the bending angle of the front and rear vehicle bodies. When it is determined that there is an obstacle in the maximum vehicle body occupation area, the control device calculates a distance between the work vehicle and the obstacle based on detection results from the obstacle detection device, calculates a limit value of the bending angle to prevent the work vehicle from coming into contact with the obstacle based on the calculated distance, and controls the bending angle of the front and rear vehicle bodies so that they do not exceed the limit value.SELECTED DRAWING: Figure 2
Patent JP-2022159189-A (JP)
Title: Drive assist device
Inventor: SUZUKI KAZUTOMO
IPC: B60W50/08
Filed: 2022-03-31
Abstract: To provide a drive assist device that makes it possible to efficiently practice for a drive assist.SOLUTION: A drive assist device 11 comprises: a drive assist execution part 201 which is mounted on a vehicle 1, can give a drive assist to control steering and/or braking of the vehicle 1, and gives the drive assist when the driver of the vehicle 1 uses a predetermined operator provided in the vehicle 1 to perform predetermined operation; and a drive assist practice control part 202 which executes drive assist practice processing for letting the driver of the vehicle 1 practice the predetermined operation, wherein the drive assist practice control part 202 executes the drive assist practice processing when the vehicle 1 is stopping after being started.SELECTED DRAWING: Figure 2
Patent JP-2023149690-A (JP)
Title: Gas sensor and concentration measurement method by gas sensor
Inventor: KONDO YUICHIRO
IPC: G01N27/416
Filed: 2022-03-31
Abstract: To provide a gas sensor in structure that is simplified much more than before.SOLUTION: A gas sensor has a first to third hollow chambers in which sensor elements are connected successively from a gas introduction port, oxygen pumping is performed between measured gas and a reference pump electrode that abuts on reference gas by intermittent application of voltage between an inner electrode that faces the respective hollow chambers and the reference pump electrode, oxygen is pumped in inside the first hollow chamber and H2O and CO2 in the measured gas are reduced to H2 and CO, oxygen is pumped out in the second hollow chamber and hence H2 is oxidized to H2O, H2O concentration is specified on the basis of a pump-in current when an electromotive voltage between the inner electrode and the reference pump electrode when voltage is not applied is maintained at a target value, oxygen is pumped in within the third chamber and hence CO is oxidized to CO2, and CO2 concentration is specified on the basis of a pump-in current when an electromotive voltage between the inner electrode and the reference pump electrode when no voltage is applied is maintained at a target value.SELECTED DRAWING: Figure 1
Patent JP-2023150042-A (JP)
Title: Droplet ejection head and printer
Inventor: HAMADA YASUAKI
IPC: B41J2/14
Filed: 2022-03-31
Abstract: To provide a droplet ejection head capable of suppressing abnormal ejection even during high-frequency driving.SOLUTION: A droplet ejection head includes a nozzle plate having a nozzle, a pressure chamber forming substrate having a pressure chamber, a vibration plate, and a piezoelectric element containing potassium, sodium, and niobium and formed on the vibration plate. The piezoelectric element includes a first electrode, a second electrode, and a piezoelectric layer located between the first electrode and the second electrode. A total thickness of the piezoelectric layer, the first electrode, and the second electrode is larger than a thickness of the vibration plate. An absolute value of a displacement amount of the vibration plate when a voltage having an absolute value of 25 V is applied to the piezoelectric element as a voltage for displacing the vibration plate in a direction in which a volume of the pressure chamber expands is twice or more an absolute value of a displacement amount of the vibration plate when a voltage having an absolute value of 25 V is applied to the piezoelectric element as a voltage for displacing the vibration plate in a direction in which a volume of the pressure chamber contracts.SELECTED DRAWING: Figure 4
Patent JP-2023151816-A (JP)
Title: Droplet discharge device
Inventor: KATO YUYA
IPC: B41J2/01
Filed: 2022-04-01
Abstract: To provide a droplet discharge device which can suppress degradation of a light source in comparison to a conventional technique.SOLUTION: A droplet discharge device comprises: a discharge head which has a nozzle that discharges droplets to a printing object medium; a light source which emits light in the first output or the second output being the higher output than the first output toward a flying space to which the droplets discharged from the discharge head fly; a detection element which detects a light reception amount about light after light emitted from the light source passes through the inside of the droplets that are flying; and a control device. The control device emits light in the first output or the second output from the light source at timing at which the discharge head is driven to discharge the droplets, detects the presence/absence of the discharge failure in the nozzle on the basis of the light reception amount detected by the detection element in the first detection mode in which the light is emitted from the light source in the first output, and detects a phenomenon that causes the discharge failure on the basis of the light reception amount detected by the detection element in the second detection mode in which light is emitted from the light source in the second output.SELECTED DRAWING: Figure 5
Patent JP-2023138212-A (JP)
Title: Driving support image
Inventor: MORISHITA TATSUO
IPC: B60R1/27
Filed: 2022-03-18
Abstract: To solve the problem that, when operating a vehicle, there is a state where sure safety confirmation is difficult with existence of a dead angle, or at night with poor visibility.SOLUTION: A measure is devised, by which an image of dead angles from the right side of the vehicle to the left side of the vehicle is, always during driving, arranged and confirmed on the corner of a visual field, whereas a door mirror or a room mirror has many dead angles. An object is devised, by which a visual field is secured, instead of a position where a view point can be confirmed on a place where visibility is obstructed. Further, a measure is devised, by which safety is secured with an image using a night vision technology at night with poor visibility.
Patent JP-2023154819-A (JP)
Title: Sprue bush
Inventor: OKUNO TAKASHI
IPC: B22D17/22
Filed: 2022-04-08
Abstract: To provide a sprue bush that can efficiently cool the vicinity of a runner in a die-casting mold, reduce a risk of refrigerant leakage and component replacement costs, and can improve a quality of a die-cast product.SOLUTION: A sprue bush, which is mounted on a stationary mold to form a runner between a movable mold and the stationary mold, comprises a bush main body, an intermediate sleeve fitted to an outer peripheral surface of the bush main body, and an outer sleeve, fitted to an outer peripheral surface of the intermediate sleeve, which forms a refrigerant path together with the intermediate sleeve, where a portion of the refrigerant path is arranged in the vicinity of a tip forming the runner, of the intermediate sleeve.SELECTED DRAWING: Figure 1
Patent JP-2022087302-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a trouble in which a profit is fraudulently given to a player. 
     SOLUTION: A game machine includes: dynamic display means in which identification information for indicating a determination result by determination means is dynamically displayed; and privilege granting means for granting a privilege to a player if identification information for indicating a specific determination result is stopped and displayed. The game machine further includes: state setting means capable of setting a special state in which a state advantageous to the player occurs through a performance of a game by flowing down game balls to a second flow path than through a performance of the game by flowing down the game balls to a first flow path; and restriction means for causing the game balls more difficult to enter a second ball entrance means than a first ball entrance means, if the game is performed by flowing down game balls to the second flow path in a state where the special state is not set by the state setting means. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023161413-A (JP)
Title: 基板作業装置
IPC: H05K13/04
Filed: 2022-04-25
Abstract: 【課題】基板認識マークの撮像動作に由来するタクトロスの発生を可及的に抑制する。【解決手段】部品実装装置１は、基板認識カメラ５およびヘッドユニット４の移動を制御する主制御部７４を備える。主制御部７４は、ＸＹ移動軸の熱変形に伴う位置ずれを較正する熱補正制御と、基板に付されたＦＩＤマークＦＭを順次撮像させ、ヘッド４Ｈの移動補正量を求める移動補正制御と、前記移動補正制御の前に、今回の熱補正制御から次回の熱補正制御の間において、ヘッド４Ｈが基板に対して作業を実行可能な当該基板上の次回作業領域を推定する推定制御と、を行う。前記移動補正制御では、基板認識カメラ５に次回作業領域に含まれるＦＩＤマークＦＭを全て撮像させる一方、次回作業領域以外の未作業領域に含まれるＦＩＤマークＦＭの少なくとも一部の撮像を省略する。【選択図】図１０
Patent JP-2022188743-A (JP)
Title: Ink ejection device
Inventor: DOI MASATERU
IPC: B41J2/015
Filed: 2022-04-26
Abstract: To provide an ink ejection device, which is configured so that a period which ink is ejected is shortened.SOLUTION: An ink ejection device comprises: a head main body which comprises an ink chamber and a nozzle which ejects ink in the ink chamber; a vibration plate mounted on the head main body; a first waveform generator that generates a first voltage waveform for vibrating the vibration plate so that ink is ejected from the nozzle; a second waveform generator that generates a second voltage waveform for vibrating the vibration plate so that meniscus of ink in the nozzle is fluctuated, in synchronization with generation of the first voltage waveform by the first waveform generator; and a switching part that switches between output of the first voltage waveform and output of the second voltage waveform.SELECTED DRAWING: Figure 7
Patent JP-2023162748-A (JP)
Title: 積層フィルムの製造方法および製造装置
IPC: B05D1/28
Filed: 2022-04-27
Abstract: 【課題】均一で欠陥のない塗工層を有する積層フィルムを形成する。【解決手段】基材層１０１に当接して回転する転写ロール３０１に、インクジェット吐出装置３０を用いて塗工液を吐出して塗工液層を形成する工程と、転写ロール３０１を基材層１０１に当接させて、転写ロール３０１に形成された塗工液層を基材層１０１に転写する工程とを備える。【選択図】図１
Patent JP-2023165475-A (JP)
Title: 水分率測定システム
IPC: F23G5/50
Filed: 2022-05-06
Abstract: 【課題】対象物の水分率の測定結果が実水分率から乖離してしまうことを抑制することができる水分率測定システムを提供する。【解決手段】焼却炉内に被焼却物として供給された対象物に対して電磁波を照射する照射部と、透過又は反射した前記電磁波を検出する検出部と、前記検出部により検出された前記電磁波の伝送特性に基づき得られる補正前水分情報と、前記対象物の密度に関する密度関連情報と、に基づいて前記対象物の補正後水分率を取得する解析部と、を備える水分率測定システム。【選択図】図２
Patent JP-2023167523-A (JP)
Title: 電子情報記憶媒体、オンライン取引承認要求方法、及びプログラム
IPC: H04L9/14
Filed: 2022-05-12
Abstract: 【課題】端末からのオフライン取引の承認要求があった場合に、暗号演算方式の移行期間を考慮してオンライン取引が行われるように誘導することが可能な電子情報記憶媒体、オンライン取引承認要求方法、及びプログラムを提供する。【解決手段】ＩＣチップ１は、端末２からのオフライン取引の承認要求を示すGENERATE ＡＣコマンドに応じて、端末２がＥＣＣを未サポートであると判定し、且つ、ＲＳＡの使用期限が経過していると判定した場合、オンライン取引の承認要求を含むレスポンスを端末２へ送信する。【選択図】図４
Patent JP-2023167564-A (JP)
Title: 加工装置
IPC: H01L21/304
Filed: 2022-05-12
Abstract: 【課題】洗浄排水を利用して加工室の内壁を洗浄することによって節水と節電を図ること。【解決手段】保持面１０ａでウェーハＷを保持するチャックテーブル１０と、保持面１０ａに保持されたウェーハＷを回転する砥石（加工具）２５ｂ，３５ｂで加工する研削ユニット（加工手段）２０，３０と、チャックテーブル１０と砥石２５ｂ，３５ｂを収容する加工室Ｓ１，Ｓ２と、砥石２５ｂ，３５ｂに研削水（加工液）を供給する研削水供給手段（加工液供給手段）４０と、洗浄水でウェーハＷまたはチャックテーブル１０の保持面１０ａを洗浄する洗浄ユニット６０，８０とを備える研削装置（加工装置）１において、洗浄ユニット６０，８０でウェーハＷまたはチャックテーブル１０の保持面１０ａを洗浄した後の洗浄排水を吸水して加工室Ｓ１，Ｓ２の内壁を洗浄する。【選択図】図２
Patent JP-2023169701-A (JP)
Title: 燃料電池用セパレータの製造方法
IPC: H01M8/021
Filed: 2022-05-17
Abstract: 【課題】本発明は、簡易な手法でステンレス基材に導電性を付与することが可能であり、燃料電池の運転初期に高導電性を有する燃料電池用セパレータの製造方法を提供することを目的とする。 
【解決手段】本発明は、燃料電池用セパレータの製造方法であって、セパレータの形状に成形したステンレス基材を、フッ素イオン濃度が０．１ｐｐｍ～１００ｐｐｍとなるようにフッ化ナトリウムを添加したｐＨ３±０．２の硫酸溶液に、８０℃で１００時間以上浸漬させることを含む、燃料電池用セパレータの製造方法に関する。 
【選択図】図１
Patent JP-2023173149-A (JP)
Title: 画像形成装置
IPC: G03G15/16
Filed: 2022-05-25
Abstract: 【課題】画像差によらず、色ずれを高精度に補正することができる画像形成装置を提供する。 
【解決手段】画像形成装置１００は、感光ドラム１に画像を形成する画像形成部１０と、感光ドラム１から画像が転写される中間転写ベルト２１と、感光ドラム１が担持する画像を中間転写ベルト２１に転写する一次転写部Ｎ１と、中間転写ベルト２１が担持する画像を記録材に転写する二次転写部Ｎ２と、中間転写ベルト２１を回転させる中間転写ベルト駆動部（１１３）と、制御部（１５０）と、を備える。制御部（１５０）は、中間転写駆動部（１１３）のトルクに基づいて、感光ドラム１から中間転写ベルト２１へ画像を転写するときの位置を補正するための補正量を算出する。 
【選択図】図１
Patent JP-2022185577-A (JP)
Title: Water-in-oil emulsion composition
Inventor: FUJITANI TOMOMI
IPC: A61Q1/02
Filed: 2022-05-25
Abstract: To provide a water-in-oil emulsion composition that allows easy recovery of viscosity even if the viscosity has decreased due to the pressure applied from a filling machine or the like, has stable viscosity even during long-term storage, and excels in spread during application, a feel of adhesion to skin, and finish covering power.SOLUTION: This water-in-oil emulsion composition contains components (A), (B), (C) and (D) as follows: (A) a cation-modified clay mineral substituted by quaternary ammonium ions, (B) a phenyl-modified silicone which is liquid at 25°C, (C) 0.00005-0.3 mass% of sorbitan fatty acid esters, and (D) polyether-modified silicone.SELECTED DRAWING: None
Patent JP-2023173745-A (JP)
Title: ヘルメット用音響装置
IPC: H04R1/10
Filed: 2022-05-26
Abstract: 【課題】 自動二輪車を走行させたときに生ずる特有の問題を解決して快適に自動二輪車を走行させることができるようにしたヘルメット用音響装置を提供する。【解決手段】 自動二輪車用のヘルメットに取り付けられて使用されるヘルメット用音響装置であって、駆動信号を発生する音響装置本体と、ヘルメットの左右の側面に固定され、駆動信号によりヘルメットを振動させて音響を発生する加振型音響ユニットを有し、加振型音響ユニット内の外音マイクで検出した外部の騒音の位相を反転した音響信号を、音楽の音響信号と合成処理した駆動信号により音響を発生して、外部の騒音がノイズキャンセルされるようにしたので、快適に自動二輪車を走行させることができるものとなった。【選択図】図３
Patent JP-2023175407-A (JP)
Title: 免震建物
IPC: E04H9/02
Filed: 2022-05-30
Abstract: 【課題】上方から見て、上部構造体の重心と上部構造体の回転中心とが重なっている場合と比して、地震の発生時には、上部構造体を効果的に回転させて上部構造体が損傷するのを抑制することができる免震建物を得る。【解決手段】免震建物は、上部構造体と、上方から見て、上部構造体が上部構造体の重心とは異なる位置を中心に回転するように免震支承を介して上部構造体を支持する支持部と、を備える。【選択図】図１
Patent JP-2022189754-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: WATANABE TOSHITARO
IPC: G03G5/05
Filed: 2022-06-01
Abstract: To provide an electrophotographic photoreceptor that can achieve both an improvement in image quality of a halftone image and an improvement in transfer property by preventing scattering of light on a surface layer of the electrophotographic photoreceptor.SOLUTION: An electrophotographic photoreceptor has a support and a photosensitive layer on the support. A surface layer of the electrophotographic photoreceptor contains particles. The surface layer has particles that are partially exposed from the surface layer among the particles contained in the surface layer. The volume average particle diameter of the particles is 50.0 nm or more and 350.0 nm or less. In a cross section of the surface layer, the number of the particles partially exposed from the surface layer is 80 number% or more based on the total number of the particles contained in the surface layer. The sum of the volume of exposed parts of the particles partially exposed from the surface layer is 30 volume% or more and 80 volume% or less based on the total volume of the particles contained in the surface layer.SELECTED DRAWING: None
Patent JP-2022111363-A (JP)
Title: Arm structure and humanoid toy
IPC: A63H3/36
Filed: 2022-06-13
Abstract: PROBLEM TO BE SOLVED: To provide technology in which a specific pose mounting specific equipment to an arm structure can be reproduced in a toy having the arm structure. 
     SOLUTION: An arm structure 3 has a hand 6 capable of being mounted to have specific equipment 7, and a supporting unit 11 for supporting the hand 6. A forearm part 5 is configured so as to change the supporting unit 11 into a first position, and a second position where the interference between the equipment and the forearm part 5 can be reduced in comparison with the first position when the specific equipment 7 is mounted to the hand 6. A specific equipment state can be reproduced by making a rear part conform to the inside of the forearm part 5, even if it is the specific equipment 7 being longer than the full length of the hand 6 and having the rear part being relatively longer from the mounting position to the hand 6. 
     SELECTED DRAWING: Figure 13 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023183180-A (JP)
Title: 電気接続箱
IPC: H02G3/16
Filed: 2022-06-15
Abstract: 【課題】ハウジングの成形性への影響を低減しながら締結固定に伴うバスバの位置ズレを抑制可能な電気接続箱を提供すること。【解決手段】電気接続箱１は、ハウジング１０と、ハウジング１０に取り付けられる第１バスバ３０Ａと、を備える。第１バスバ３０Ａは、ハウジング１０への取り付けの際に締結部材２６が挿通されることになる第１締結孔３２と、第１締結孔３２への締結部材２６の挿通方向に沿って延びる第１突起部３３Ａと、を有する。ハウジング１０は、第１突起部３３Ａが挿入される第１挿入孔１７Ａを有する。第１挿入孔１７Ａは、第１挿入孔１７Ａの孔内壁と第１突起部３３Ａとが締結部材２６の軸周りの周回方向において互いに隣接する孔形状を有する。【選択図】図３
Patent JP-2023184368-A (JP)
Title: 建築構造及び建築システム
IPC: E04B2/56
Filed: 2022-06-17
Abstract: 【課題】本発明は、耐久性及び強度が高く、更に居住性及びデザイン性に優れた建築構造及び建築システム並びにこれらを産業上有利に構築できる方法を提供する。【解決手段】モジュールユニットが複数個使用されている壁構造を含む建築システムであって、前記モジュールユニットを、例えば、Ｃ形チャンネルなどを３本用いて、かつ例えば、二等辺三角形や直角三角形などのトラス状に形成する建築システム。【選択図】図１
Patent JP-2022120196-A (JP)
Title: Modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics
IPC: A61K47/14
Filed: 2022-06-20
Abstract: PROBLEM TO BE SOLVED: To provide modified release gamma-hydroxybutyrate formulations having improved pharmacokinetics. 
     SOLUTION: Provided are a modified release gamma-hydroxybutyrate formulation with improved dissolution and pharmacokinetic properties, and their therapeutic use. Therefore, one object of the present invention is to provide a modified release gamma-hydroxybutyrate formulation with improved dissolution and pharmacokinetic profiles, which is administered only once at bedtime. Another object of the present invention is to provide a modified release gamma-hydroxybutyrate formulation approximately equal to the bioavailability of an equal dose of sodium oxybate immediate-release solution agent administered twice overnight, by optimizing the bioavailability of gamma-hydroxybutyrate. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022126800-A (JP)
Title: Device
IPC: H04N19/174
Filed: 2022-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a device improved in video coding efficiency. 
     SOLUTION: A device includes a recording medium storing an instruction with which a processor executes an operation to generate image data corresponding to a video bit stream. The video data includes: a plurality of pictures of the video bit stream including a first picture that includes a first slice and a second slice; and a slice header including a first slice header associated with the first slice of the first picture and a second slice header associated with the second slice of the first picture. The first slice and the second slice include a block of an entropy-coded sample. The second slice header shares slice characteristics with the first slice header, and the size of the second slice header is smaller than that of the first slice header. The flag value of the first slice header indicates a standard slice header. The flag value of the second slice header indicates a split slice header. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2024002751-A (JP)
Title: マイクロ流路基材及びマイクロ流路基材の製造方法
IPC: B81B1/00
Filed: 2022-06-24
Abstract: 【課題】マイクロ流路チップを構成する部材同士を接合する際の圧力による部材の破損を抑制し、通液時の液漏れが発生しないマイクロ流路チップを形成可能なマイクロ流路基材、およびその製造方法を提供する。【解決手段】マイクロ流路基材１００は、基板１０と、樹脂材料で構成され、基板１０上に設けられて基板１０上に流路を形成する隔壁層１１と、を備え、流路部１３は、隔壁層１１において開口幅が２０００μｍ以下の開口部として形成され、隔壁層１１は、隔壁層１１の基板１０とは反対側の面である表面１１ａに流路部１３の蓋となるカバー層１２を設けた蓋材接合状態における開口面積率が６０％以下である。【選択図】図２
Patent JP-2024004199-A (JP)
Title: 粒子挙動シミュレーション装置
IPC: G16Z99/00
Filed: 2022-06-28
Abstract: 【課題】粒子挙動シミュレーションにおける接触する粒子に作用する接触力の計算を、ベクトル演算器を用いて効率良く実施することができないこと。 
【解決手段】粒子挙動シミュレーションプログラムは、コンピュータに、粒子どうしの接触にもとづく力が発生する粒子の対を全て探索し、その探索結果を粒子対テーブルに記憶する処理と、前記粒子対テーブルに記憶された粒子対をもとに粒子に作用する力を算出し、前記算出された力をもとに粒子の速度および位置を更新する処理と、を行わせる。 
【選択図】図３