baber/WOPTO huggingface dataset:
Patent JP-2022161894-A (JP)
Title: Complementary deep-sea multi-energy integration platform for power generation, production, living and exploration
Inventor: Sheng Song Wei
IPC: F03B13/14
Filed: 2022-04-11
Abstract: To provide a complementary deep-sea multi-energy integration platform for power generation, production, living and exploration.SOLUTION: A complementary deep-sea multi-energy integration platform comprises: a platform body that comprises a strut cabin, a platform upper housing, a platform lower housing and a guide column, where the strut cabin, the guide column, the platform lower housing and the platform upper housing are interconnected to form a triangular platform with a hollow cabin, and in which a net is provided in the hollow cabin to form a marine aquaculture zone; and a sustainable power supply system that comprises a wind generator provided at the top surface end part of the platform upper housing, a solar panel provided above the top surface center part of the platform upper housing, a wave power generation device provided on the guide column, and several tidal energy generation devices provided on the top surface of the lower platform housing.SELECTED DRAWING: Figure 1
Patent JP-2023155965-A (JP)
Title: Conveyance member managing system and conveyance member managing method
Inventor: KASUGA AKIO
IPC: G06Q50/08
Filed: 2022-04-12
Abstract: To provide a conveyance member managing system and a conveyance member managing method with which a conveyance member to be conveyed by a vehicle can be appropriately managed on the basis of posted information on the internet.SOLUTION: A conveyance member managing system 100 includes storing means 110 for storing conveyance member management information indicating at least correspondence between a vehicle 30 and a PC member 11 to be conveyed by the vehicle, posted-information collecting means 120 for collecting posted information including at least position information and time information about a post on the internet, specific information extracting means 130 for extracting specific information about the vehicle from the collected posted information, and position analysis means 140 for analyzing the position of the PC member being conveyed by the vehicle on the basis of the extracted specific information and the stored conveyance member management information.SELECTED DRAWING: Figure 2
Patent JP-2022164649-A (JP)
Title: Process for energy-efficient production of alkali metal alkoxides
Inventor: DIRK ROETTGER
IPC: C07C29/70
Filed: 2022-04-15
Abstract: To provide a process for producing sodium and/or potassium alkoxides in a countercurrent by reactive rectification.SOLUTION: Alcohol is reacted in a countercurrent with each alkali metal hydroxide. The vapor containing alcohol and water is separated in at least two serially arranged rectification columns. The energy of the vapor obtained in the second rectification is utilized for operating the first rectification. This specific energy integration coupled with establishing a specific pressure difference in the two rectification stages makes it possible to cover a particularly large proportion of the energy required for the rectification through heating vapor and minimize the use of electricity.SELECTED DRAWING: Figure 3
Patent JP-2023158520-A (JP)
Title: Steel continuous casting method
Inventor: UEDA KOYA
IPC: B22D11/124
Filed: 2022-04-18
Abstract: To provide a steel continuous casting method capable of securely preventing the transversal cracks on the surface of a slab produced by continuous casting and producing a high quality slab also achieving the prevention of the inner cracks of a mold.SOLUTION: In a steel continuous casting method, a mold satisfying both of the following inequalities (1) and (2) is used in which the side length of a chamfered part in the long side of the mold is defined as a (mm), and the side length of the chamfered part in the short side of the mold is defined as b (mm), and the average secondary cooling water volume density applied to a slab corner part from directly below the mold to a bending end in the case of a vertical bending continuous casting machine, and the average secondary cooling water volume density applied to a slab corner part from directly below the mold to a point of 5 m in the case of a curved type continuous casting machine are controlled to a range of 20 to 280 (L/min/m2): 10≤a≤35(1) and 1≤b/a≤3(2).SELECTED DRAWING: Figure 1
Patent JP-2023165279-A (JP)
Title: 回転電機用ステータ、およびこれを備える回転電機
IPC: H02K1/18
Filed: 2022-05-02
Abstract: 【課題】小型化およびトルクリップルの低減が可能となる回転電機用ステータ、およびこれを備える回転電機を提供する。【解決手段】円環状に一体に形成されたヨーク１６と、ヨーク１６の径方向内側であって周方向に配置された複数の電機子巻線１５と、を備えた回転電機用ステータ３であって、ヨーク１６は無方向性電磁鋼板を用いて形成され、電機子巻線１５は、磁性コア１７と磁性コア１７に巻回されるコイル巻線１８を備え、磁性コア１７は、磁束の流れ方向と一致する磁化容易方向を有する方向性電磁鋼板を用いて形成する回転電機用ステータ３である。【選択図】図３
Patent JP-2023167468-A (JP)
Title: 商品陳列装置
IPC: A47F1/10
Filed: 2022-05-12
Abstract: 【課題】複数の商品を効率良く陳列して取り出すことができる商品陳列装置を提供する。【解決手段】ケース本体は、押出部材の摺動底面部に沿う底面部と、底面部のうち、縦列方向と直交する方向に離間して縦列方向に延びており、押出部材の摺動底面部の縦列方向と直交する方向の両端部をガイドする一対のガイド部と、底面部の縦列方向の端部に位置しており、商品群のうち、縦列方向の端部に位置する商品をその他の商品より持ち上げて取り出し易くする商品持上部と、を有する。【選択図】図４
Patent JP-2022109309-A (JP)
Title: Film deposition method
IPC: C23C16/52
Filed: 2022-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition method that is superior in film deposition rate. 
     SOLUTION: The present invention relates to a film deposition method for heat-treating mist at a film deposition part to deposit a film, includes the processes of: making a raw material solution into mist at a mist generation part to generate the mist; carrying the mist with a carrier gas from the mist generation part to the film deposition part through a carrying part connecting the mist generation part and the film deposition part to each other; and heat-treating the mist at the film deposition part to deposit a film on a base body, wherein control over a flow rate of the carrier gas and a temperature of the carrier gas is performed so that 7<T+Q<67, when assuming that the flow rate (L/minute) of the carrier gas is Q and the temperature (°C) of the carrier gas is T. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022110079-A (JP)
Title: Three-dimensional rendering for surround view using predetermined viewpoint lookup table
IPC: H04N7/18
Filed: 2022-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional (3D) surround views (3D SRV), and a method of displaying surround views on a single display screen, using predetermined viewpoint lookup tables. 
     SOLUTION: A method includes: receiving a plurality of image frames 711-714 from a corresponding plurality of cameras; selecting 706 a viewpoint warp map corresponding to a predetermined first virtual viewpoint, the viewpoint warp map defining a source pixel location in the plurality of image frames for each output pixel location in a display screen; predetermining 704 the warp map offline and storing it for later use; synthesizing 707 an output image for the display screen by selecting pixel data for each pixel of the output image from the plurality of image frames in accordance with the viewpoint warp map; and displaying 710 the synthesized image on a display screen. 
     SELECTED DRAWING: Figure 7 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022116091-A (JP)
Title: Laminate for flexible image display device and flexible image display device
IPC: H01L51/50
Filed: 2022-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a laminate for a flexible image display device that uses an optical film including at least a polarizing film and a plurality of specific adhesive layers to prevent peeling and breakage due to repeated bending, and is excellent in flexibility and adhesion, and a flexible image display device in which the laminate for a flexible image display device is arranged. 
     SOLUTION: A laminate for a flexible image display device includes a plurality of adhesive layers and an optical film including at least a polarizing film. The thickness of the polarizing film is 6 μm or less. The storage elastic modulus G' at 25°C of the adhesive layer, of the plurality of adhesive layers, which is on the outermost surface on a projection side when the laminate is folded is substantially the same as or smaller than the storage elastic modulus G' at 25°C of the other adhesive layers. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023170641-A (JP)
Title: 鞍乗車両
IPC: B62J43/23
Filed: 2022-05-19
Abstract: 【課題】収容物の収容空間への収容作業および収容空間からの取り出し作業を容易化できる鞍乗車両を提供する。【解決手段】鞍乗車両は、収容物を収容するための収容空間と、前後方向における前記収容空間より後方に配置された、運転者が跨って着座するシートと、前記シートの前端部より上方かつ前方に配置され、左右方向に延びるヒンジ軸と、前記収容空間を上方に開放する開位置と前記収容空間を上方から覆う閉位置との間で前記ヒンジ軸を中心に回動可能な蓋体と、を備える。【選択図】図３
Patent JP-2022183110-A (JP)
Title: Metal compound film manufacturing method
Inventor: TSUJIUCHI NAOTO
IPC: B05D7/00
Filed: 2022-05-26
Abstract: To provide a metal compound film manufacturing method by which when depositing a metal compound film on a substrate having an opening on a surface thereof, a metal compound can be filled in the opening, and a metal compound film with few voids can be deposited with good efficiency.SOLUTION: A metal compound film manufacturing method for forming a metal compound film by applying a compound generation liquid containing a substance for a metal compound as a solute component onto a substrate having an opening on a surface thereof and calcinating the same comprises: a pre-wet liquid coating process S01 in which a pre-wet liquid with better wettability with the substrate than the compound generation liquid is applied to the surface of the substrate, and the pre-wet liquid is filled in the opening; a compound generation liquid coating process S02 in which the compound liquid generation liquid is applied so as to be laminated on the pre-wet liquid on the substrate, and the solute component of the compound generation liquid is diffused into the pre-wet liquid; and a calcination process S04 in which the applied compound generation liquid is calcinated, thereby forming a metal compound film.SELECTED DRAWING: Figure 1
Patent JP-2023176254-A (JP)
Title: スプロケット
IPC: F16H55/30
Filed: 2022-05-31
Abstract: 【課題】ダブルピッチチェーンのローラを掴みやすくする。【解決手段】ダブルピッチチェーンのローラ径ｄ１、スプロケットの１回転当たりにローラと噛み合う作用歯数Ｚ２、ダブルピッチチェーンのピッチＰ２として、（i）歯底円弧１２ａの半径Ｒ＝(1.005ｄ１＋0.076)／２、（ii）歯元円弧１２ｂの半径Ｅ＝1.3025ｄ１＋0.038、（iii）歯底円弧１２ａの中心ａを通り且つその中心ａを通るスプロケット半径方向線ＢＬに直交する基準方向線ＲＬに対する、歯底円弧１２ａの中心ａと歯先円弧１６の中心ｂとを結ぶ方向線ａｂの角度Ｄ＝90°／Ｚ２、（iv）歯底円弧１２ａの中心ａから歯先円弧１６の中心ｂまでの距離Ｇ＝α・ｄ１、（v）歯先外径ｄａ＝ピッチ円直径＋Ｐ２／2×（0.6－tan（90°／Ｚ２）とし、（vi） α＞１．４とすることで、山部１４が備える対の歯先円弧１６，１６同士の理論交点１９を、歯先外径ＯＤで規定される軸心ｃ周りの外形円１８よりも外側に設定した。【選択図】図１
Patent JP-2022191189-A (JP)
Title: Forming apparatus and method of operating forming apparatus
Inventor: LUTZ FIESSLER
IPC: B30B15/00
Filed: 2022-06-13
Abstract: To provide a forming apparatus which allows for improved position-dependent deactivation of radiation detectors, and a method of operating a forming apparatus.SOLUTION: A safety control part (10) makes comparison between a first status signal (a) generated by comparing a first actual position value obtained by adding a first position correction value and a first position value with a first deactivated position value for deactivating the first radiation detector (23) and a second status signal (b) generated by comparing a second actual position value obtained by adding a second position correction value and a second position value to a first deactivated position value, and performs deactivation when the first status signal (a) and the second status signal (b) match.SELECTED DRAWING: Figure 1
Patent JP-2023181653-A (JP)
Title: テーブル
IPC: A47B13/00
Filed: 2022-06-13
Abstract: 【課題】天板の中心部に開口を有するテーブルにおいて、使用端に着座した使用者が利用可能な天板面の有効奥行き寸法を大きく確保する。【解決手段】周縁に複数の使用端１ａを等角間隔に設定した天板１を備えるとともに、この天板１の中心を含む領域に当該中心からの距離が部分的に大きくなる複数の頂部１ｃ２を有した開口１ｃを設けてなり、その開口１ｃの開口縁１ｃａにオプション取付用のクランプ３を装着することができるようにしたテーブルＴにおいて、各頂部１ｃ２が各使用端１ａの中央１ａ１にそれぞれ対向するように前記開口１ｃの形状を設定する。【選択図】図３
Patent JP-2023182125-A (JP)
Title: 工作機械における振止位置決定方法および装置
IPC: G05B19/404
Filed: 2022-06-14
Abstract: 【課題】実際に加工を行う前に振止の設置位置を求めておくことができる工作機械における振止位置決定方法および装置を提供する。【解決手段】 ワークWを加振する加振装置12と、加振したワークWの振動を測定する振動センサ13とを備えている。数値制御装置7に、振動センサ13で測定した振動の大きい箇所を同定して当該振動の大きい箇所を振止位置とする振動解析手段が設けられている。【選択図】 図１
Patent JP-2023182380-A (JP)
Title: 機械学習方法、情報処理システム、情報処理装置、サーバーおよびプログラム
IPC: G06N20/00
Filed: 2022-06-14
Abstract: 【課題】情報推薦に用いる予測モデルを学習する際に複数の施設のデータを施設外において共有できない場合であっても、未知の他施設に対して性能が高いモデルを生成することができる機械学習方法、情報処理システム、情報処理装置、サーバーおよびプログラムを提供する。【解決手段】１つ以上のプロセッサを含む情報処理システムが、複数の施設のそれぞれにおいて収集された施設ごとのデータを用いて施設ごとにユーザーのアイテムに対する行動を予測するローカルモデルを学習し、施設ごとに学習したローカルモデルのパラメータのモデル間の差を評価し、評価の結果に基づき、モデル間の差が小さくなるようにローカルモデルの学習を補正する。【選択図】図１５
Patent JP-2024000859-A (JP)
Title: 印刷装置、及び、フラッシング情報取得方法
IPC: B41J2/165
Filed: 2022-06-21
Abstract: 【課題】インクジェットプリンタでフラッシングを行う際に、無駄なインク消費を低減する。【解決手段】所定の色のインクを吐出可能な複数のインクノズルが並んだノズル列を複数有する印刷装置であって、複数の前記ノズル列のうち少なくとも一つのノズル列を複数の範囲に分割した分割範囲毎に設定されたフラッシング情報を記憶する記憶部を備え、前記フラッシング情報は、複数の前記ノズル列がクリーニングされた後に前記分割範囲に含まれる全ての前記ノズルから前記インクを吐出したときに印字される色が、前記所定の色と一致するまでに吐出する必要のある前記インクの量に対応した情報であり、前記クリーニングが実行された後で、前記ノズル列は前記分割範囲ごとに設定された前記フラッシング情報に応じてフラッシングを実行する。【選択図】図７
Patent JP-2024001376-A (JP)
Title: 光走査装置および画像形成装置
IPC: G02B26/10
Filed: 2022-06-22
Abstract: 【課題】安定して、ビームが照射される照射面に迷光が照射されることを抑制する。【解決手段】光走査装置は、ビームを出射する少なくとも１つの光源部と、回転移動が可能な反射面を有し、前記少なくとも１つの光源部から出射された前記ビームを前記反射面にて反射させる反射部材と、前記反射面によって反射された前記ビームを透過する第１Ｆθレンズと、前記第１Ｆθレンズを透過した前記ビームを透過させることで、前記ビームを照射面に導く少なくとも１つの第２Ｆθレンズと、前記ビームの光路における、前記反射部材から前記少なくとも１つの第２Ｆθレンズへ至るまでの位置に設けられた少なくとも１つの光学部材と、を備え、前記少なくとも１つの光学部材は、偏光板と、λ／４波長板とを有し、前記偏光板と、前記λ／４波長板とは、この順に前記ビームの進行方向に沿って並び、互いに対向するように設けられている。【選択図】図６
Patent JP-2023070029-A (JP)
Title: History management device and program
IPC: G05B19/4063
Filed: 2022-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a history management device that enables efficient management of history information by presenting the history information in a form convenient for a user who manages execution history. 
     SOLUTION: A history management device (50) for managing history information relating to a result of executing a predetermined process performed by an industrial machine includes: a display unit (53); and a history display control unit (155) that controls display of the history information on the display unit (53). In the history management device (50), the history display control unit (155) reads the history information from both a first storage unit storing the history information and a second storage unit storing the history information and having a characteristic different from the first storage unit and simultaneously displays the history information on the display unit (53). 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2024008106-A (JP)
Title: 検査装置および検査方法
IPC: G01N35/00
Filed: 2022-07-07
Abstract: 【課題】検査装置に関する撮像画像を用いて検査に有用な機能を実現する。【解決手段】検査装置は、検体を収容するチップの撮像画像を取得する画像取得部と、前記画像取得部により取得された前記撮像画像を学習モデルに入力し、前記学習モデルから出力される、前記検体の前記チップへの吸引状態に関する判定結果を取得する判定結果取得部と、前記判定結果取得部により取得された前記判定結果に基づく出力処理を行う出力部とを備える。【選択図】図１
Patent JP-2024008645-A (JP)
Title: 異種目間交流用コンピュータ装置、制御方法およびプログラム
IPC: A63F13/63
Filed: 2022-07-08
Abstract: 【課題】既存の価値付け行為を部品化してゲームを作るプラットフォームを開発する。【解決手段】既存の価値付け行為とはゲームや教材のことで、それらと連係が取れるソフトウエアを多数用意し、それを基に２次データを複数作り、それを１つの対戦場に紐付けて、夫々の２次データに立場と役割を持たせる。なお、立場とは「委ねる側」と「委ねられる側」で、役割とは「進行役」と「動因役」と「対決役」でコンピュータゲームの３要素となる。すると、前記価値付け行為は、２次データにある内容と立場と役割の下で行なうようになり、部品化された個々のゲームは単独では自己完結できなくなる。しかも、プレイヤ自らゲーム内容や展開が変えられるため、確定要素が無くなり、１つの対戦場自体が１回限りの新たなゲームになる。その結果、イベントの目的や参加者に合わせて多様に競い合えるようになる。【選択図】図１
Patent JP-2024011461-A (JP)
Title: 制御システム、制御装置および通信方法
IPC: H04L12/46
Filed: 2022-07-14
Abstract: 【課題】複数の制御装置がネットワーク接続された制御システムにおいて、設計および開発の制限を緩和する仕組みを提供する。 
【解決手段】中継ユニットは、第１の設定が示すデータと第２の設定が示すデータとの間でデータサイズが一致するか否か、および、第３の設定が示すデータと第４の設定が示すデータとの間でデータサイズが一致するか否か、のうち少なくとも一方を判断する。中継ユニットは、予め定められた第１の状態において、第１の設定が示すデータと第２の設定が示すデータとの間でデータサイズが一致しない場合、および／または、第３の設定が示すデータと第４の設定が示すデータとの間でデータサイズが一致しない場合であっても、交換設定に従うデータ転送を実行する。 
【選択図】図１
Patent JP-2022164670-A (JP)
Title: Drive recorder, display device for drive recorder, and program
IPC: H04N7/18
Filed: 2022-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a drive recorder having a large photographable range and a small dead angle, a display device for the drive recorder, and a program. 
     SOLUTION: A drive recorder 10 comprises: a body case 13 for mounting a control unit and sound recording means; and a first camera 26 and a second camera 27 for photographing a range of a half-celestial sphere or more. The two cameras are mounted in a casing 25 so as to photograph opposite directions respectively. In a state where the body case 13 in which the control unit and the like are mounted is adhered and fixed on a windshield, the dashboard and a pillar of the vehicle appear in the peripheries of images photographed respectively by the two cameras. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022172112-A (JP)
Title: Remote-control device
IPC: B25J13/06
Filed: 2022-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a remote-control device that improves work efficiency by setting a movable range for an actual machine and presenting the set movable range to an operator when the actual machine is remotely controlled. 
     SOLUTION: A remote-control device 1 is used when an operator remotely controls an actual machine 3. The remote-control device 1 sets a movable range S3 of the actual machine 3, based on limiting information S1 from the operator, displays a movable information image S7 in which the movable range S3 is imaged and an actual machine image S8 in which the actual machine 3 is imaged, and generates first command information S4 for operating the actual machine 3 with an own operable range being not physically limited, using the operation information S1 from the operator who views the movable information image S7 and the actual machine image S8. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022171673-A (JP)
Title: Method for measuring analyte-ligand binding on sensor surface
IPC: G01N21/17
Filed: 2022-08-18
Abstract: PROBLEM TO BE SOLVED: To at least partially overcome the problems associated with current methods of assessing interactions between an analyte and a ligand using a biosensor. 
     SOLUTION: The present invention provides a method of assaying a sample solution for the presence of a first analyte comprising: (a) preparing a sensor surface having a ligand immobilized thereon; (b) flowing the sample solution over the sensor surface; and (c) detecting the presence or absence of binding of the analyte to the ligand on the sensor surface, in which the contact time between the sample solution and the immobilized ligand is less than 15 seconds. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023029313-A (JP)
Title: Electrical device, in particular suction device or machine tool
Inventor: RAINER HAFENRICHTER
IPC: H01M50/247
Filed: 2022-08-19
Abstract: To provide an improved concept for arranging a plurality of energy storage devices on a housing of an electrical device.SOLUTION: The present invention relates to an electrical device, in particular an electrical device in the form of a suction device 10 or a machine tool, with a housing 20 in which at least one electrical load, in particular a drive motor 11D is arranged. The electrical device has a power supply unit 80 with an energy storage device receptacle 81, for the electrical power supply of the electrical load, in particular the drive motor 11D, and in the interior of the receptacle, there are arranged at least two device interfaces 90A, 90B for the detachable connection of respective energy storage interfaces 190A, 190B of an electrical energy storage devices 170A, 170B, in particular battery packs. The device interfaces are arranged on opposing side walls 83, 84 of the receptacle 81, so that the energy storage devices can be arranged on the device interfaces 90A, 90B with mutually facing bottom walls 175.SELECTED DRAWING: Figure 1
Patent JP-2022167948-A (JP)
Title: resin composition
IPC: C08K3/013
Filed: 2022-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for extrusion molding that allows extrusion molding, and has both high expansibility and high residual hardness. 
     SOLUTION: A resin composition contains resin component 100 pts.wt, thermally-expandable graphite 3-300 pts.wt, and inorganic filler 2-200 pts.wt. An expansion initiation temperature of the thermally-expandable graphite is lower than a decomposition initiation temperature of the resin component. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022162128-A (JP)
Title: Ophthalmologic apparatus
IPC: A61B3/10
Filed: 2022-08-26
Abstract: PROBLEM TO BE SOLVED: To enable a plurality of images of an eye to be examined to be displayed efficiently. 
     SOLUTION: An ophthalmologic apparatus includes a first image acquisition unit, a second image acquisition unit, a partial region setting unit, and a display control unit. The first image acquisition unit acquires a first image showing a cross section of an eye to be examined, and the second image acquisition unit acquires a second image of the eye to be examined. The partial region setting unit specifies a non-region-of-interest, which is a combination image region in which brightness is lower than a predetermined threshold and the breadth is a predetermined threshold or more by analyzing the first image, and sets a partial image of the first image inside the specified non-region-of-interest. The display control unit causes the display means to display the first image, and display the second image on the partial region of the first image. 
     SELECTED DRAWING: Figure 4A 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022184864-A (JP)
Title: Modified polyester having antibacterial properties and use of modified polyester
IPC: C08G69/44
Filed: 2022-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a polyester and a fiber product which are suitable particularly for medical use and have antibacterial properties. 
     SOLUTION: There are provided a polyester which is obtained by reacting a polyethylene terephthalate having a carboxyl group at its terminal with a polyether diamine or a polyether triamine having an amino group at its end, and threads or fibers containing the polyester for producing a fiber product having antibacterial properties. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023152596-A (JP)
Title: vibration motor
Inventor: MA JIE
IPC: B06B1/04
Filed: 2022-10-03
Abstract: To provide a vibration motor having stable vibration performance.SOLUTION: A vibration motor comprises a housing, and a vibration unit and a stator unit accommodated in the housing. The vibration unit comprises a mass block, a magnetic steel fixed to the mass block, and an elastic member supporting the mass block. The elastic member comprises a first fixing section fixed to the housing, a second fixing section fixed to the mass block, and an elastic arm 233 connecting the first fixing section and the second fixing section. The vibration unit further includes an elastic damper member interposed between the elastic arm 233 and the mass block. A penetrating notch 41 is provided in the elastic damper member. The elastic damper member comprises a first damper section 42 connected to the elastic arm 233 and a second damper portion 43 connected to the mass block. The first damper section 42 and the second damper section 43 are located at both sides of the notch 41 along a vibration direction.SELECTED DRAWING: Figure 5