baber/WOPTO huggingface dataset:
Patent JP-2023149797-A (JP)
Title: Liquid discharge device and wiring substrate
Inventor: KASHIMURA TORU
IPC: B41J2/01
Filed: 2022-03-31
Abstract: To provide a liquid discharge device having a suitable arrangement of wiring through which a new drive signal is propagated when the drive signal is added.SOLUTION: There is provided a liquid discharge device in which an inter-wiring region between a first wiring through which a first drive signal for driving a first piezoelectric element such that liquid is discharged from a discharge head propagates, and a second wiring through which a second drive signal for driving a second piezoelectric element such that the liquid is discharged from the discharge head propagates includes a wide inter-wiring region in which an inter-wiring distance between the first wiring and the second wiring is larger than a sum of a wire width of a fourth wiring and a minimum diameter of a via wiring, and a narrow inter-wiring region in which the inter-wiring distance is smaller than the sum of the wire width of the fourth wiring and the minimum diameter of the via wiring, and larger than a wire width of the via wiring, and a third wiring is not located in the narrow inter-wiring region between a virtual line connecting a first terminal and a second terminal, and the wide inter-wiring region, in the inter-wiring region of a first wiring layer.SELECTED DRAWING: Figure 17
Patent JP-2023150594-A (JP)
Title: Manufacturing apparatus of heat exchanger and manufacturing method of the same
Inventor: ODA TAKAYA
IPC: B21D53/08
Filed: 2022-03-31
Abstract: To provide a manufacturing apparatus of a heat exchanger which can inhibit fall of a heat transfer pipe with a relatively simple structure.SOLUTION: A manufacturing apparatus of a heat exchanger includes: an insertion head (73) which inserts a flat pipe (20) held thereby into a fin groove part (33) from above a fin (30) through upward and downward motion; and a support part (80) which supports the flat pipe (20) held by the insertion head (73) from below.SELECTED DRAWING: Figure 13
Patent JP-2022106743-A (JP)
Title: Catheter insertion device including top-mounted advancement components
IPC: A61M25/09
Filed: 2022-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an insertion tool for inserting a catheter in a patient's body. 
     SOLUTION: An insertion tool 10 comprises a housing 12 in which at least a portion of a catheter 42 is initially disposed, a hollow needle 16 distally extending from the housing with the catheter pre-disposed over the needle, and a guidewire pre-disposed within the needle. A guidewire advancement assembly with a first finger pad is included for selectively advancing the guidewire distally past a distal end of the needle in preparation for distal advancement of the catheter. A catheter advancement assembly 40 with a second finger pad is also included for selectively advancing the catheter into the patient. The finger pads are positioned so that a user can begin to advance the second finger pad after advancing the first finger pad without substantially re-positioning the thumb or finger of the user so as to successively advance the guidewire and catheter. 
     SELECTED DRAWING: Figure 67A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023157311-A (JP)
Title: Filter plate transfer device, filter press device using the same and operation method thereof
Inventor: KONDO CHIKA
IPC: B01D25/172
Filed: 2022-04-14
Abstract: To provide a filter plate transfer device where filter plate opening treatment to open overlapped filter plate groups by pulling away one by one can be continuously implemented with a simple configuration.SOLUTION: A filter plate transfer device has a transfer body 5 which can be transferred in a reciprocally movable state along the transfer direction of a plurality of filter plate 1 groups and a transfer control means 12 to control the transfer body 5 so as to be successively and reciprocally moved in the moving range of the transfer body 5 between a predetermined initial standby position Ps and a completion standby position Pe. The transfer body 5 has: a transfer housing 6 in which a recess 6a is formed; one engaging claw 7 which is retractable to the recess 6a, which is engaged to a part to be engaged being disposed on a filter plate 1 in an upright posture of being projected from the recess 6a and which does not engage the part to be engaged in a posture of being recessed in the recess 6a; and behavior regulation means 8 to regulate the behavior of the engaging claw 7 in one of a first mode to engage the engaging claw 7 to the part to be engaged at each filter plate 1 targeted to be pulled away and a second mode to hold the engaging claw 7 in a state of being recessed in the recess 6a at the completion standby position Pe.SELECTED DRAWING: Figure 1
Patent JP-2023158707-A (JP)
Title: Boom spraying device
Inventor: YASUDA HIDEAKI
IPC: A01M7/00
Filed: 2022-04-19
Abstract: To provide a boom spraying device capable of relieving impact between booms when opening/closing a boom and of layout in a relatively simple structure by reducing opening/closing speed of the boom only in the fully-opened and folded (completely closed) areas without lowering the opening/closing speed of booms near areas other than the fully-opened and folded (completely closed) areas.SOLUTION: Flow control is performed on a hydraulic circuit of a cylinder 20 in accordance with a posture of a second boom (a tip boom 46) with respect to a first boom (an original boom 44) so that an inflow amount (an oil amount) of hydraulic operating fluid in oil chambers 24A, 24B in the cylinder 20 between when the second boom (the tip boom 46) takes a prescribed posture (an unfolding posture E, a folded posture F) with respect to the first boom (the original boom 44) and the time before that (in other words, before when the prescribed posture (the unfolding posture E, the folded posture F) is taken).SELECTED DRAWING: Figure 4
Patent JP-2022103190-A (JP)
Title: Information processing device, information processing method, and information processing program
IPC: G06N20/00
Filed: 2022-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device capable of obtaining highly accurate processing results even when a target domain sample does not sufficiently correspond to a source domain sample, an information processing method, and an information processing program. 
     SOLUTION: A learning device 1 comprises a feature extraction unit, a pseudo sample generation unit, and a data conversion unit. The feature extraction unit extracts respective features from a first and a second class sample included in a source domain and a first class sample included in a target domain. The pseudo sample generation unit generates a pseudo sample of a second class of the target domain on the basis of distribution of first class samples included in the target domain in a feature space with features extracted by the feature extraction unit. The data conversion unit converts data by machine learning so that distribution of the first and second class samples included in the source domain approximates distribution of pseudo samples of the first and second class samples included in the target domain in the feature space. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022089972-A (JP)
Title: Information processing device, information processing method and information processing program
IPC: G06Q30/02
Filed: 2022-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a user with information on a utilization method of a product to be appealed to the user, and to encourage the user to purchase the product. 
     SOLUTION: An information processing device includes: a reception unit that receives an entry of a user who has browsed information on a utilization method of a target product and registers user identification information; an acquisition unit that acquires the user identification information and identification information of the target product together with payment information regarding electronic payment at the time of purchase of the target product by the user; a purchase processing unit that confirms that the user has purchased the target product based on the user information received by the reception unit, the user identification information acquired by the acquisition unit, and the target product identification information; a granting unit that grants a privilege to the user who has purchased the target product which has been confirmed by the purchase processing unit; and a transmission unit for transmitting information on the privilege granted by the granting unit to a user terminal device. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023162076-A (JP)
Title: ツボ刺激機能付き座具
IPC: A61H39/04
Filed: 2022-04-26
Abstract: 【課題】着座するだけで長強穴ないし肛門と尾骨の中間部を刺激することができる座具を提供する。【解決手段】突起でなく、内部に粒状物質を備えた錐体状の座具に、使用者がその長強穴ないし尾骨先端が当たるように着座するだけで、適切な刺激を得、健康になることができることを特徴とする。【選択図】図１
Patent JP-2023170963-A (JP)
Title: グルア装置、及びグルア装置用の搬送補助装置
IPC: B31B50/62
Filed: 2022-05-20
Abstract: 【課題】接触式グルーガンによる被接着部の遅延を低減できるグルア装置、及びグルア装置用の搬送補助装置を提供すること。【解決手段】フォルダグルア１は、糊付け装置１４によって、段ボールシートＳＳの糊代部ＧＳに糊を塗布する。段ボールシートＳＳは、糊代部ＧＳを設けられた第１パネルＰ１と、第１パネルＰ１と接続部ＣＮ１を介して接続される第２パネルＰ２を有する。フォルダグルア１の下方搬送ベルト４８Ａは、第２パネルＰ２に接触し、第２パネルＰ２を搬送方向ＰＤへ搬送する。また、フォルダグルア１の搬送補助装置４９は、糊付け装置１４と糊代部ＧＳとの接触時において、第１パネルＰ１に接触し、第１パネルＰ１を搬送方向ＰＤに搬送する。【選択図】図７
Patent JP-2023172798-A (JP)
Title: ソフトカプセル剤及び脂質の固化を抑制する方法
IPC: A61K31/375
Filed: 2022-05-24
Abstract: 【課題】本発明は、アスコルビン酸類及びニコチン酸アミドを含有するソフトカプセル剤において、崩壊性が改善されたソフトカプセル剤を提供することを課題とする。【解決手段】脂質中に、（Ａ）ニコチン酸アミド、及び（Ｂ）式（１）に示すアスコルビン酸類を含有し、（Ｂ）成分の含有量は２０質量％以下であるソフトカプセル剤である。JPEG2023172798000012.jpg47166［式中、Ｒ１及びＲ２は、水素、金属塩又は有機基であり、少なくともいずれか一方が金属塩又は有機基から選択され、Ｒ３は、水素又は有機基である。］【選択図】なし
Patent JP-2023173947-A (JP)
Title: 空気調和装置及び空気調和装置の運転方法
IPC: F24F1/0071
Filed: 2022-05-27
Abstract: 【課題】簡素な構成でウイルス等不活化機能を維持しやすく、かつ、メンテナンスがしやすい空気調和装置及び空気調和装置の運転方法を提供する。【解決手段】空気調和装置は、室内機ケーシングと、前記室内機ケーシングに収容され、前記室内機ケーシング内に吸引された空気が通過するように構成されたフィルタ部と、前記フィルタ部に向けて赤外線を照射するための赤外線光源と、を備え、前記フィルタ部は、公定水分率が８％以上の吸湿性材料を含み、前記赤外線光源は、前記室内機ケーシングに支持される。【選択図】 図１
Patent JP-2023177069-A (JP)
Title: サッシ
IPC: E06B1/58
Filed: 2022-06-01
Abstract: 【課題】ＰＣ板の開口部に取り付けられ、施工現場で付属部品を容易に取り付けることができるサッシを提供すること。【解決手段】プレキャストコンクリート板２の開口部に取り付けられるサッシ枠１０を備えるサッシ１である。サッシ枠１０は、別体の付属部品であるアングル材６１、６２がドリルネジ６４によって表面側に取り付けられる取付片である室内側見付け片１１４、１２４を有する。室内側見付け片１１４、１２４の裏面には、ドリルネジ６４が挿入可能なスペーサ１５が取り付けられている。【選択図】図４
Patent JP-2022125032-A (JP)
Title: battery charger
IPC: B23D45/00
Filed: 2022-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for charging a battery. 
     SOLUTION: A system comprises: a first battery having a Lithium-based chemical property; a second battery having the Lithium-based chemical property and having nominal voltage different from first nominal voltage; and a battery charger operable to charge the first battery and the second battery. In electric combination comprising: the first battery having the Lithium-based chemical property; the second battery having the Lithium-based chemical property and having the second nominal voltage different from the first nominal voltage; and the battery charger operable to charge the first battery and the second battery, a method of charging the battery includes the steps of: electrically connecting the battery charger and the first battery; charging the first battery; electrically connecting the battery charger and the second battery; and charging the second battery. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023179947-A (JP)
Title: メモリー基板
IPC: H05K1/02
Filed: 2022-06-08
Abstract: 【課題】複数のメモリー素子、制御素子および複数の配線パターンの配置の工夫によって小型化とノイズ低減とを実現すること。【解決手段】メモリー基板１０は、６層基板１と２つのメモリー素子２と制御素子３と複数の配線パターン４とを備える。第１メモリー素子２１および制御素子３は、第１層Ｌ１の外面に実装される。第２メモリー素子２２は、第６層Ｌ６の外面に実装される。電源パターン４３は、第５層Ｌ３における、積層方向に沿って見て前記２つのメモリー素子２を包含する領域に形成されている。第１接地パターン４１は、第２層Ｌ２に形成されている。第２接地パターン４２は、前記第５層Ｌ３に前記電源パターン４３に隣接して形成されている。前記複数の信号伝送パターン４４は、前記第１層Ｌ１、第３層Ｌ３、第４層Ｌ４および前記第６層Ｌ６に形成されている。【選択図】図１
Patent JP-2022111354-A (JP)
Title: Multi-electronic settlement system
IPC: G06Q20/08
Filed: 2022-06-10
Abstract: PROBLEM TO BE SOLVED: To enable a user to comprehensively and electronically settle combined charges composed of a plurality of kinds of individual charges in experience in which the user performs electronic settlement by using communication equipment. 
     SOLUTION: A system 1000 includes a plurality of management servers 140 of a different payment destination, and a selection server 40 for networking the plurality of management servers between communication equipment 90 of a user and the management servers for multi-electronic settlement so that the user can collectively make an electronic settlement request for a plurality of individual charges by using the communication equipment 90 of the user in the case that a counter value for one activity unit when the user purchases a plurality of purchase items in the same store and including a plurality of individual charges to be paid to the plurality of payment destinations is charged to the user as one combined payment charge. The selection server selects any of the plurality of management servers for each payment destination on the basis of the electronic settlement information received from the communication equipment in response to the electronic settlement request from the communication equipment. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023180815-A (JP)
Title: 光接続デバイス、複合光接続デバイス及び光接続デバイスの製造方法
IPC: G02B6/38
Filed: 2022-06-10
Abstract: 【課題】小型の光アングルコネクタを提供する。【解決手段】光接続デバイスは、第１の光軸を有する第１の光部品と、第１の光軸と異なる第２の光軸を有する第２の光部品と、第１の光軸の方向を第２の光軸の方向に変換する曲げ形状を有するシリコン光導波路を含み、第１の光部品および第２の光部品のそれぞれと接続するシリコン光導波路モジュールと、を備える。【選択図】 図１
Patent JP-2023181692-A (JP)
Title: 鉄鉱石ペレットの粉化率の推定方法
IPC: C22B1/14
Filed: 2022-06-13
Abstract: 【課題】 搬送時の衝撃によって鉄鉱石ペレットが粉化したときの粉化率を推定する。【解決手段】 粉化率は、粉化前の鉄鉱石ペレットの質量に対する粉化物の質量の割合である。まず、粉化前の鉄鉱石ペレットに対するＸ線ＣＴスキャンによって得られた三次元画像に基づいて、鉄鉱石ペレットに含まれる空隙部分を抽出する。次に、抽出した空隙部分のうち、球形度が閾値以下である空隙部分を亀裂と特定して、鉄鉱石ペレットの見掛体積に対する亀裂の総体積の割合である亀裂体積率を求める。次に、亀裂体積率及び粉化率の相関関係（一次関数）に基づいて、求めた亀裂体積率から粉化率を求める。【選択図】図１
Patent JP-2023183315-A (JP)
Title: 発光装置、光測距装置、及び、画像形成装置
IPC: G01S7/481
Filed: 2022-06-15
Abstract: 【課題】第１の方向と第２の方向における光の出射角が同じ光学系を用いる場合と比較して、第２の方向に拡散する光の量を抑えることが可能な発光装置、及び、この発光装置を備えた光測距装置及び画像形成装置を提供する。【解決手段】第１の方向に沿って配列された複数の発光領域を有する発光手段と、発光手段の光出射方向に配置され、複数の発光領域の各々から発光された光を、各々異なる方向に偏向する光学系であって、第１の方向における光の出射角よりも、第１の方向と交差する第２の方向における光の出射角が狭くなるように構成された光学系と、を備える。【選択図】図３
Patent JP-2023184374-A (JP)
Title: ハイブリッド回転翼航空機
IPC: B64C27/14
Filed: 2022-06-18
Abstract: 【課題】主として内燃機関で回転翼を駆動するハイブリッド回転翼航空機において、ごく小容量のバッテリで済ますこと。【解決手段】内燃機関（４０、４２）と、少なくとも４つの回転翼と、モータ（３０）と、Ｍ／Ｇ（３２、３４）と、を備え、モータ（３０）と連結した回転翼（２１ｑ、２１ｒ）を第１回転翼と定義し、Ｍ／Ｇ（３２、３４）と連結し、且つ内燃機関（４０、４２）とそれぞれＯＷＣ（３６ａ）を介して連結可能な回転翼（２４ｑ、２４ｒ）を第２回転翼と定義したとき、第１回転翼は少なくとも２つの回転翼（２１ｑ、２１ｒ）で構成し、それぞれ機体（１０）の前部の左右両端側に配置し、第２回転翼は少なくとも２つの回転翼（２４ｑ、２４ｒ）で構成し、機体（１０）の左右それぞれに配置した。【選択図】図１
Patent JP-2023042550-A (JP)
Title: game machine
Inventor: OKUZONO KOTA
IPC: A63F7/02
Filed: 2022-06-20
Abstract: To provide a game machine capable of increasing consistency with an existing function while equipping a complete function.SOLUTION: Notification control means can start specific notification on the basis of entry of game balls into a winning hole in which a differential ball number becomes at least a predetermined threshold that is smaller than a specific threshold, the winning hole includes a first winning hole, and a second winning hole differing from the first winning hole, and a notification mode of specific notification started when game balls enter the first winning hole in a predetermined game state may differ from a notification mode of specific notification started when game balls enter the second winning hole in a predetermined game state.SELECTED DRAWING: Figure 22
Patent JP-2024002102-A (JP)
Title: シール部材および接続構造
IPC: F16J15/08
Filed: 2022-06-23
Abstract: 【課題】 優れたシール性を有するシール部材および接続構造を提供する。【解決手段】 一実施形態に係るシール部材は、金属材料によって形成されたシール部材であって、軸を中心とする環状の本体部と、弾性的に変形可能に形成され、前記軸に沿う方向に並び、前記本体部と接続されるとともに前記本体部から前記軸に向けて延びる環状の一対のダイヤフラム部と、前記一対のダイヤフラム部の間の溝と、を有する。【選択図】 図８
Patent JP-2024002225-A (JP)
Title: 車両用虚像表示装置
IPC: G08G1/16
Filed: 2022-06-23
Abstract: 【課題】道路標識の視認性が良好でない場合で、運転者に対する誘目性や煩わしさを与えることなく、必要とされる道路標識の認識を可能とする車両用虚像表示装置を提供する。【解決手段】地図データベース５０に格納された高精度地図データにおける道路標識データに対応する標識マーク２０ａの画像を液晶ディスプレイ１２１に表示し、標識マークの画像の表示光をウインドシールド１０に投影して、標識マークの画像を虚像２０として、車両１の前景に重畳表示する表示制御部１５０を備える車両用虚像表示装置であって、前景における実際の道路標識３０を撮影する前方カメラ６０と、運転者にとって道路標識を認識する必要があるか否かを判定する判定部７０とを備え、表示制御部は、前方カメラによって撮影された道路標識の認識が不十分であって、判定部による判定が道路標識の認識が必要である場合に、道路標識の位置に対応するように標識マークを重畳表示させる。【選択図】図１
Patent JP-2024003357-A (JP)
Title: ロボットシステムの制御方法およびロボットシステム
IPC: B25J9/10
Filed: 2022-06-27
Abstract: 【課題】作業の煩雑化、作業時間の延長等を抑制しつつ、精度よく所定作業を行うことのできるロボットシステムの制御方法およびロボットシステムを提供すること。【解決手段】ロボットシステムの制御方法は、ロボットアームに所定作業を実行させる指令プログラム上でのロボットアームに設定されている制御点の移動距離である第１移動距離を求める第１移動距離算出ステップと、指令プログラムに基づいてロボットを動かしたときの制御点の移動距離である第２移動距離を、ロボットアームの移動を測定する測定機を用いて求める第２移動距離算出ステップと、第１移動距離と第２移動距離との誤差に基づいて指令プログラムを補正する補正ステップと、を含み、次回以降の所定作業の少なくとも一部において、補正後の指令プログラムに基づいてロボットアームを駆動する。【選択図】図２
Patent JP-2022121582-A (JP)
Title: Negative electrode for nonaqueous electrolyte secondary battery and method of producing the same
IPC: H01M4/36
Filed: 2022-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode active material for a nonaqueous electrolyte secondary battery, which is stable for a long term even in an aqueous slurry, high in capacity and good in cycle characteristics and initial efficiency. 
     SOLUTION: A negative electrode active material for a nonaqueous electrolyte secondary battery includes a negative electrode active material particle, and the negative electrode active material particle contains a silicon compound (SiO x :0.5≤x≤1.6) particle. At least part of the negative electrode active material particle is coated with a carbon material, and the negative electrode active material particle contains one or more selected from Li 2 SiO 3  and Li 2 Si 2 O 5 . When Ia represents intensity of a peak around 2θ=28.4° due to Si obtained by X-ray diffraction when the negative electrode active material particle is measured by X-ray diffraction using Cu-Kα rays, Ib represents intensity of a peak due to Li 2 SiO 3  obtained by the X-ray diffraction, and Ic represents intensity of a peak due to Li 2 Si 2 O 5  obtained by the X-ray diffraction, Ib/Ia≤4.8 is satisfied and Ic/Ia≤6.0 is also satisfied. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023011521-A (JP)
Title: Radar system for motor vehicle
Inventor: MARCUS STEFFEN REIHER
IPC: G01S7/35
Filed: 2022-07-07
Abstract: To provide a radar system for a motor vehicle.SOLUTION: A radar system for a motor vehicle (10) includes a plurality of transmitting/receiving units (12) mounted on various positions in the motor vehicle (10) and an evaluation system for evaluating radar signals received by a plurality of channels in a plurality of processing stages. The radar system supplies a digital time signal representing a radar signal received by a first processing stage for each channel, a last processing stage supplies positioning data on individual radar objects as a result, and at least the last processing stage for the plurality of transmitting/receiving units (12) is implemented in a central evaluation instance (20) communicated by the transmitting/receiving units (12) respectively via raw data interfaces (14). The raw data interfaces (14) respectively have serializers (16) and are configured to perform serial transmission of raw data of the plurality of channels of the transmitting/receiving units (12) to the central evaluation instance (20).SELECTED DRAWING: Figure 1
Patent JP-2024008118-A (JP)
Title: 抵抗スポット溶接におけるナゲット径の推定方法、推定装置、および、推定システム
IPC: B23K11/24
Filed: 2022-07-07
Abstract: 【課題】母材の異なる位置に存在する複数の溶接点に対して順に抵抗スポット溶接を実行する場合に、ナゲット径の推定精度を向上できる技術を提供する。【解決手段】ナゲット径の推定方法は上部電極と下部電極との変位に基づいて算出される膨張量を含む２以上の溶接パラメータについて、通電開始前のデータを含む時系列データを溶接点ごとに取得する取得工程と、（ｉ）通電開始前における１点目の膨張量と、通電開始前におけるＮ点目（Ｎは２以上Ｍ以下の整数）の膨張量と、の差分である第１差分と、（ｉｉ）通電開始時点以降における１点目の前記溶接パラメータと、通電開始時点以降におけるＮ点目の溶接パラメータと、の差分である第２差分と、を算出する差分算出工程と、Ｐ点目（Ｐは１以上Ｍ以下の整数）のナゲット径を、溶接パラメータを用いて推定する推定工程と、を備える。【選択図】図１１
Patent JP-2023016716-A (JP)
Title: Substrate processing device and substrate processing method
Inventor: LEE JEE YOUNG
IPC: H01L21/304
Filed: 2022-07-08
Abstract: To provide a substrate processing device.SOLUTION: The substrate processing device includes a support unit for maintaining a substrate in a horizontal position, a laser irradiation unit for irradiating the substrate with laser, a photodetector for detecting energy of reflected light reflected by the substrate out of the laser irradiated onto the substrate, and a processor. The processor irradiates the substrate with first laser of a first output and sets a second output of second laser to be irradiated to heat the substrate on the basis of energy of the first reflected light of the first laser reflected by the substrate detected by the photodetector.SELECTED DRAWING: Figure 3
Patent JP-2022132437-A (JP)
Title: optical connector adapter
IPC: G02B6/38
Filed: 2022-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical adapter that can facilitate workability of assembly and includes a shutter having improved restorability. 
     SOLUTION: An optical connector adapter comprises: a tubular sleeve that is housed in an adapter housing having a substantially cylindrical shape; a sleeve holder for engagement-fixing and supporting the sleeve; and a shutter that, when an external optical connector is inserted thereinto, deflects not to interfere with the insertion, while closing one opening of the adapter housing. The shutter includes a support wall part, a bend portion, and a shield portion. The bend portion has such a curved shape configured to be curved, at a tip end side of the adapter housing, toward an outside direction of the cylindrical body, and then, curved so as to enter an inner side of the cylindrical body. In the configuration, an engagement structure is formed for each of the openings inside the adapter housing, thereby, the insertion from either opening side can be performed and prevention of coming off in a direction opposite thereto can be achieved. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022132529-A (JP)
Title: Production method for fluoropolymer, surfactant for polymerization, and use of surfactant
IPC: C08F2/26
Filed: 2022-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for producing a fluoropolymer. 
     SOLUTION: A method for producing a fluoropolymer includes the step of polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to yield a fluoropolymer. The surfactant includes at least one selected from the group consisting of a surfactant (a) represented by the formula (a): R 1a -CO-R 2a -CO-R 3a -A a  (where A a  is -COOX a  or -SO 3 X a ) and a surfactant (b) represented by the formula (b): R 1b -CO-(CR 2b   2 ) n -(OR 3b ) p -(CR 4b   2 ) q -L-A b  (where A b  is -SO 3 X b  or -COOX b ). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT