baber/WOPTO huggingface dataset:
Patent JP-2019504793-A (JP)
Title: ワイパアダプタ、および同ワイパアダプタを組み込むワイパ組立体
IPC: B60S1/40
Filed: 2017-02-06
Abstract: 上壁（１４２）と、上壁から垂下する一対の側壁（１４４）とを備えるターミナル端部（１４０）まで延在するワイパアーム（１１４）の取り付け部材（１３８）に取り付けるためのアダプタ（１２４）。側壁の各々は、内向きの突出部（１４６）と、端部に形成されて上側切り欠き縁部（１５０）および下側切り欠き縁部（１５２）を画定するＵ形の切り欠き部（１４８）とを有する。上壁がアパーチャ（１５６）を有する。アダプタが第１の端部（１６０）および第２の端部（１６２）を備えるボディ（１５８）有する。第１の端部に形成される停止部（１６４）が取り付け部材の端部に当接する。第２の端部に形成されるスロット（１６６）が突出部のうちの１つを受ける。ボディに取り付けられる弾性フィンガ（１６８）がアパーチャに係合される歯（１７０）を有し、それにより、取り付け部材とアダプタとの間での長手方向の移動を防止する。歯がアパーチャに係合されるとき、第１の端部に形成されるブレース（１７２）が切り欠き部のうちの１つで受けられる。ブレースが下側切り欠き縁部に少なくとも部分的に当接し、上側切り欠き縁部から離間された状態を維持する。 【選択図】図４Ａ
Patent JP-2018532559-A (JP)
Title: オストミー器具、排泄物収集装置、及び排泄物収集システム
IPC: A61F5/445
Filed: 2016-11-04
Abstract: 患者の身体に形成されたストーマ内に挿入するための器具であって、遠位端部及び近位端部を有し排泄物が移動するための通路を画定するチューブを含む器具が提供される。前記器具をストーマ内に留置し、かつストーマを密封するために、チューブは、遠位端部に配置された留置機構、及び／または近位端部及び遠位端部間でチューブの長さに沿って延在する密封機構を含む。また、患者の身体から排泄物を収集するための排泄物収集装置であって、排泄物パウチと、排泄物収集装置をストーマ内に挿入された前記器具に取り付けるためのコネクタとを含む排泄物収集装置も提供される。加えて、患者の身体から排泄物を収集するための排泄物収集システムであって、ストーマ内に挿入されるチューブと、排泄物パウチとを含む排泄物収集システムも提供される。【選択図】図１３
Patent JP-2019507477-A (JP)
Title: 照明器具からの非対称光強度分布
IPC: F21V8/00
Filed: 2017-02-21
Abstract: 一実施形態において、ピーク強度が、街路方向に沿って最も高く、街路を真横に横切る方向で低く、そして、街路の住宅側では遥かに低いという、非対称な光強度分布を有する頭上街路灯（照明器具）が形成される。円形の透明な光ガイドのエッジ周りに、光ガイドに光を注入する白色光ＬＥＤがある。光強度分布の非対称性を制御する助けとなるよう、発光面とは反対側の光ガイド表面に、街路に対して平行に、鋸歯状の溝が形成される。光を部分的に拡散させるためにガウシアンディフューザが使用される。溝と、ガウシアンディフューザと、光ガイド周りのＬＥＤセグメントによって放たれる光の相対量との、適切な選択により、所望の非対称光強度分布が達成され、光出射面を直接見たものが均一な光として見える。
Patent JP-2019508628-A (JP)
Title: 衝突噴流を有する液体微粒化ノズルインサート
IPC: B05B1/26
Filed: 2016-12-22
Abstract: 【課題】一実施の形態では、流体ノズル用のインサートを提供する。【解決手段】インサートは、夾角で配向された複数の通路を含み、通路の出口から特定の距離離れた１つ以上の焦点で液体の衝突噴流を生成する（一例では、液体の衝突噴流は流体微粒化を増加させ、流体長を減少させる）。一実施の形態では、ノズルインサートは円筒形である。インサートは、収容、保持、トラップまたは他の方法で、外部ノズルと材料接続してもよい。液体の衝突噴流は、液体の分裂を改善してより小さな粒子を形成するために、粒子間衝突で運ばれる運動エネルギーを利用してもよい（高い蒸発率及びより短い液体長をもたらす）。【選択図】図１
Patent JP-2019514176-A (JP)
Title: 埋め込まれた面光源を有する照明多層構造体
IPC: G09F13/04
Filed: 2017-04-11
Abstract: 電子デバイスのための多層組立体（１００、２００、３００）であって、基板フィルム（２０２）であって、少なくともその第１の側面上に電子機器（２１０、２１２、２１４）を収容するように構成され、第１の側面および第２の側面を有する、基板フィルム（２０２）と、既定の周波数または周波数帯域の光を発するように構成された、基板フィルム（２０２）の第１の側面上の少なくとも１つの面型光源（２１５）と、基板フィルム（２０２）の第１の側面上に提供され、かつ少なくとも部分的に光源（２１４）を埋め込む成形導光層（２０４）であって、光学的に少なくとも半透明の材料でできており、プラスチック導光層（２０４）が、埋め込まれた光源（２１５）によって発せられる光を透過するように構成され、その結果、透過された光が、導光層（２０４）内を伝播し、かつ埋め込まれた光源と実質的に対向する導光層（２０４）の外表面を介して導光層（２０４）から出力結合される、成形導光層（２０４）と、プラスチック導光層（２０４）の外表面上に提供され、多層構造体の少なくともいくつかの内部の外からの視界を遮るために実質的に不透明の材料を含むマスキング層（１０６）であって、埋め込まれた光源（２１５）によって発せられ、かつプラスチック導光層内を伝播される光を、周囲環境に向かってマスキング層（１０６）を通過させるための窓（１１６、１１６Ａ、１１６Ｂ）を画定する、マスキング層（１０６）と、を備える、多層組立体（１００、２００、３００）。組立体を製造する方法が提示される。
Patent JP-2019516448-A (JP)
Title: 歯ブラシにおける力の光学的検知のための方法及びシステム
IPC: A61C17/22
Filed: 2017-05-24
Abstract: 装置のブラシヘッドの位置を特徴付けるための口腔清掃装置１０が開示される。口腔清掃装置は、本体部１２と、本体部から延びているブラシヘッド１４であって、ブラシヘッドの少なくとも一部が本体部に対して移動するように構成されたブラシヘッド１４と、コントローラ３０と、ブラシヘッド部材及び本体部に対して配置されるとともにコントローラと通信する光学センサ２８であって、本体部に対するブラシヘッド部材の偏位又は回転に起因する光学センサデータを取得するように構成される光学センサ２８と、を含み、コントローラは、光学センサデータを受信するとともに、本体部に対するブラシヘッド部材の偏位又は回転を決定するように構成される。
Patent JP-2019520216-A (JP)
Title: 多層構成要素および多層構成要素を製造するための方法
IPC: B63B17/00
Filed: 2016-04-27
Abstract: 本発明は特に、少なくとも１つのベースプレート（２）と、ベースプレートの上に配置された少なくとも１つのカバープレート（４）と、ベースプレート（２）およびカバープレートの間に配置された少なくとも１つの減衰層（１０）と、少なくとも１つの補強要素（６、８）とを含む構成要素に関し、ベースプレート（２）は、接続区域（１２）のカバープレート側の少なくとも一部においてカバープレート（４）および減衰層（１０）を有さず、補強要素（６、８）は、接続区域（１２）のカバープレート側においてベースプレート（２）およびカバープレート（４）に接続される。本発明はさらに、構成要素を製造するための方法と、構成要素の使用とに関する。【選択図】図１ｅ
Patent JP-2019514401-A (JP)
Title: Ｂ型肝炎ウイルス（ｈｂｖ）感染を治療するための試薬およびその使用
IPC: A61K38/21
Filed: 2017-05-05
Abstract: 本開示は、Ｂ型肝炎ウイルス（ＨＢＶ）感染を治療するためのＲＮＡ干渉（ＲＮＡｉ）試薬、これを含む組成物、およびＨＢＶに感染した個体を治療するためのその使用に関する。試薬は、単独で、または追加のｓｈｍｉＲＮＡまたはｓｈＲＮＡと組み合わせて使用される人工的ｍｉＲＮＡ（ｓｈｍｉＲＮＡ）である。【選択図】図５
Patent JP-2019516380-A (JP)
Title: 固相対象物を利用した核酸抽出方法
IPC: C12M1/00
Filed: 2017-05-15
Abstract: 本発明は、固相対象物を利用した核酸抽出方法に関するものであって、該対象物内で核酸試料とイミドエステル化合物との間の複合体を形成させることにより、従来の核酸抽出方法に比べて、より簡単でありながらも、低コストで多量と高純度との核酸を分離し、特に、核酸の抽出に利用する薄膜装置は、従来のシリコン基板に比べて、親水性が向上することにより、より効率的に核酸を抽出することができる。
Patent JP-2019522793-A (JP)
Title: クロマトグラフィ充填媒体の回収
IPC: G01N30/50
Filed: 2017-06-12
Abstract: 入口と、出口と、充填媒体で充たされる管内のチャンバーを形成するフローディストリビュータ間にあるカラムチューブの壁に配置されたポートアセンブリと、を有するクロマトグラフィカラムを備えたシステムが記載されている。ポートアセンブリは、充填カラムからレジンを除去しやすくし、且つクロマトグラフィ分離の為の、カラムの通常使用時の流体の流れ又はカラム内の衛生状態の維持能力に影響を与えることがない。さらに、ポンプとカラムの入口と出口とにチューブを取り付ける工程と、ポートアセンブリを開く工程と、ポートアセンブリと第２容器にチューブを取り付ける工程と、容器からチャンバーの中に水溶液をポンプで送り込んでポートアセンブリを介して第２容器の中に出すことによって、水溶液の流れと共にカラムから充填媒体を除去する工程と、からなる方法が記載されている。
Patent JP-2019525158-A (JP)
Title: 再使用可能なバイオセンサカートリッジを備える携帯型ハンドヘルドデバイス
IPC: G01N35/08
Filed: 2016-07-01
Abstract: 本発明に係るハンドヘルドデバイスは、使い易くかつ再使用可能な、カートリッジヘッドおよびカートリッジ本体で構成されるカートリッジにより、全血、血清、尿、又はマイコトキシン、アフラトキシン或いはコレラ等の標的物質を含有する分析物の分析及び測定を可能とする。カートリッジは、４個のシリンジを備え、そのうち１個は取り外し可能である。廃棄物リザーバはシリンジに統合されている。【選択図】図１
Patent JP-2019056939-A (JP)
Title: Substrate with conductive film, substrate with multilayer reflection coating, reflection type mask blank, reflection type mask, and manufacturing method of semiconductor device
Inventor: HAMAMOTO KAZUHIRO
IPC: C23C14/06
Filed: 2019-01-08
Abstract: To provide a substrate with a conductive film capable of improving location accuracy of a detection defect by a defect inspection device, when inspecting/measuring a defect on a reflection type mask blank and a substrate with a multilayer reflection coating by the defect inspection device, a coordinate measuring machine or the like.SOLUTION: There is provided a substrate with a conductive film having the conductive film formed thereon. In the substrate with the conductive film, concerning a relation between a bearing area (%) and a bearing depth (nm) obtained by measuring an area of 1 μm×1 μm on the conductive film surface by an atomic force microscope, the conductive film surface satisfies such a relational expression that (BA-BA)/(BD-BD) is 15 or more and 260 or less (%/nm), and the maximum height (R max) is 1.3 nm or more and 15 nm or less.SELECTED DRAWING: Figure 2
Patent JP-2019052848-A (JP)
Title: Fluidized bed incinerator
Inventor: TAKEDA KOUYA
IPC: F23C10/18
Filed: 2019-01-09
Abstract: To appropriately prevent gas in each chamber from being mixed in an incinerator, in a fluidized bed type incinerator.SOLUTION: A fluidized bed type incinerator includes: a first chamber filled with first gas by gas jetted from a first furnace bed; a second chamber filled with second gas by gas jetted from a second furnace bed continuing to the first furnace bed; a partition wall for partitioning the furnace inside into the first chamber and the second chamber; and a fluid bed which is provided continuously on the first furnace bed and the second furnace bed below the partition wall, and on which a fluid medium flows. Circulation of gas between a space of the first chamber above the first furnace bed, and a space of the second chamber above the second furnace bed is blocked by the partition wall not communicated in the space of the first chamber and the space of the second chamber. A third gas circulation passage through which third gas circulates is provided in the partition wall, a jetting port for jetting the third gas is formed in the fluid bed, and the third gas is air.SELECTED DRAWING: Figure 1
Patent JP-2020111694-A (JP)
Title: Treatment method of so2 gas
Inventor: ISOMURA KEISUKE
IPC: C08J11/16
Filed: 2019-01-15
Abstract: To provide a treatment method of SO2 gas which can inexpensively treat SO2 gas generated when CFRP (carbon fiber-reinforced plastic) is charged into a concentrated sulfuric acid solution.SOLUTION: A treatment method of SO2 gas includes a step S2 of ozonating SO2 gas generated by bringing CFRP (carbon fiber-reinforced plastic) 20 into contact with a concentrated sulfuric acid solution 30 in a gas phase to generate SO3 gas, and a step S3 of bringing the SO2 gas into contact with the concentrated sulfuric acid solution 30.SELECTED DRAWING: Figure 1
Patent JP-2020119664-A (JP)
Title: Coating device
Inventor: NISHINO JUNICHIRO
IPC: H01M4/04
Filed: 2019-01-21
Abstract: To provide a coating device capable of maintaining quality of a coating film.SOLUTION: A coating device of electrode slurry includes liquid transfer means for transferring electrode slurry, coating means for applying the electrode slurry, switching means placed between the liquid transfer means and the coating means, and switching application and circulation of the electrode slurry, ultrasonic dispersion means for dispersing the electrode slurry by an ultrasonic wave, and agitation means for agitating the electrode slurry. When the switching means is set to coating, the electrode slurry transferred by the liquid transfer means is transferred to the coating means, and when the switching means is set to circulation, the electrode slurry transferred by the liquid transfer means passes through the ultrasonic dispersion means and the agitation means, in this order, before being transferred to the liquid transfer means.SELECTED DRAWING: Figure 1
Patent JP-2020118067-A (JP)
Title: Fuel supply component protection structure for internal combustion engine
Inventor: YAMADA SHOGO
IPC: F02D9/10
Filed: 2019-01-22
Abstract: To provide a fuel supply component protection structure for an internal combustion engine capable of protecting a fuel supply component from other vehicle members when the internal combustion engine is displaced with external head-on force applied to a front section of a vehicle.SOLUTION: In a fuel supply component protection structure for an engine 8, the engine 8 comprises a guard member 31. The guard member 31 includes: first pipes 32A, 32B and 32C which are positioned between a common rail 15 and an intake manifold 20 in a longitudinal direction of a vehicle 1 and upwardly extended from a protrusion section; a plate member 33 which is connected to upper edges of the first pipes 32A, 32B and 32C and extended in a vehicle width direction; and second pipes 34A and 34B which connect the plate member 33 and a front section of a cylinder head 11.SELECTED DRAWING: Figure 4
Patent JP-2020127520-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-02-07
Abstract: To provide a slot machine capable of continuing the willingness of playing a game.SOLUTION: In an advantageous section (normal), no points are imparted when BB winning is fetched while points are imparted when BB winning is misfetched in a BB winnable game. In an advantageous section CZ, a lottery table is not promoted when BB winning is fetched while the lottery table is promoted when BB winning is misfetched in a BB winnable game. In an advantageous section AT and in a BB winnable game, addition is made when BB winning is misfetched, no addition is made when BB winning is fetched, privilege to be imparted differs for each ball putout state when BB winning is misfetched, and either BB winning or a common plum may be won when a red 7 pattern is derived in a lower part of a left reel, and a watermelon may be won while BB winning is negated when a replay pattern is derived in a lower part of the left reel.SELECTED DRAWING: Figure 17
Patent JP-2020127588-A (JP)
Title: Ophthalmologic apparatus
Inventor: YUKIMORI TAKASHI
IPC: A61B3/10
Filed: 2019-02-07
Abstract: To provide an ophthalmologic apparatus that can facilitate acquisition of information on an eye to be examined in a natural state.SOLUTION: An ophthalmologic apparatus 10 includes: an eye information acquisition unit 21 provided corresponding to two eyes E to be examined of a subject individually for acquiring information on the eyes E to be examined; an imaging unit (camera 27) provided corresponding to each eye information acquisition unit 21 individually for imaging the eyes E to be examined; a reference calculation unit 28b for obtaining a three-dimensional reference position Pb in an image Ie of each eye to be examined taken by each imaging unit (camera 27); an inclination calculation unit 28c for obtaining inclination information Is indicating inclination of a relative position of the two eyes E to be examined from the two three-dimensional reference positions Pb; and a notification unit (display unit 35) capable of notifying of the inclination information Is obtained by the inclination calculation unit 28c.SELECTED DRAWING: Figure 4
Patent JP-2020136696-A (JP)
Title: Projection apparatus
Inventor: YAMAGUCHI HITOMI
IPC: H04N5/74
Filed: 2019-02-12
Abstract: To appropriately and effectively determine a position of a projection apparatus which should project an image from projecting equipment in a work site.SOLUTION: A projection apparatus 100 comprises: a moving device 10; a projector 20; a camera 30; and a control part 50. The control part 50 makes the moving device 10 move to a plurality of prescribed positions to acquire first image data obtained by photographing a photographing range by the camera 30 in each of the plurality of predetermined positions and second image data obtained by photographing the photographing range by the camera 30 in a state where each predetermined range is irradiated with light from the projector 20. The control part 50 calculates a mean value of a difference of a pixel value in each pixel in each predetermined range between the first image data and the second image data as a feature amount for evaluating clearness of the second image data to determine the predetermined position having the largest feature amount as an optimal position for the projection of the image onto a projection surface from the projector 20.SELECTED DRAWING: Figure 1
Patent JP-2020135094-A (JP)
Title: Operating device
Inventor: WASAI MASAHIRO
IPC: G06F3/041
Filed: 2019-02-14
Abstract: To provide an operating device resistant to disturbance.SOLUTION: In an oscillating feedback mechanism in which a movable unit 20 is supported by a floating structure to a fixed base 10 to be able to drive, movement suppression means is provided for suppressing movement of a relative position of the movable unit 20 and the fixed base 10, resulting in a strongly resistant to disturbance supposedly. As a result, vibration feedback by an operation panel arranged on a surface of an operating device becomes clear, so that vibration presentation and information presentation of operator's operation of the operation panel become clear. Further, it is possible to effectively suppress a display panel disposed on the surface of the operating device from being blurred due to disturbance.SELECTED DRAWING: Figure 1
Patent JP-2020134202-A (JP)
Title: Light source unit and distance measuring unit
Inventor: TSUTSUMITAKE HIROSHI
IPC: G01S7/481
Filed: 2019-02-14
Abstract: To provide a light source unit which can increase the safety.SOLUTION: A light source unit 12 includes a light source 20 and a holder 24 for holding the light source. The holder has a diffusion reflection surface 22a for causing at least a part of the light from the light source to be diffused and reflected by a target object. In the light source unit, at least a part of the light from the light source is diffused and reflected by a diffusion reflection surface (the travelling direction of the light is changed) and goes to the target object. In that case, even if the diffusion reflection surface becomes broken or goes off, at least a part of the light from the light source goes to a direction which is not the direction to the target object without being diffused by the diffusion reflection surface.SELECTED DRAWING: Figure 4
Patent JP-2020135435-A (JP)
Title: Vehicle position detecting device, on-vehicle device, vehicle power feeding system, parking control method, and computer program
Inventor: TSUDA MASAKI
IPC: G08G1/16
Filed: 2019-02-20
Abstract: To accurately align a power receiving unit of a vehicle with a target roadside power feeding unit.SOLUTION: A vehicle position detecting device is comprised of: a detection unit that detects a position of a vehicle based on an image captured by a camera installed on a roadside; and a transmission unit that transmits, to the vehicle, both vehicle position information indicating a position of the vehicle detected by the detection unit, and target position information indicating a position of a power feeding unit installed on the roadside, which feeds power to a power reception unit mounted on the vehicle.SELECTED DRAWING: Figure 5
Patent JP-2019154429-A (JP)
Title: Shape-retaining agent for cooked rice and shape-retaining method for cooked rice
Inventor: KAWARADA HIROKI
IPC: A23L7/10
Filed: 2019-02-22
Abstract: To provide a shape-retaining agent for cooked rice that can easily make the shape of a rice ball or the like retained even for a cooked rice in which a cooking that makes rice grains such as fried rice, pilaf, or garlic rice hard to bind with each other, is applied, and to provide a shape-retaining method for cooked rice.SOLUTION: Provided are: a shape-retaining agent for cooked rice, containing a wheat protein as an active ingredient; and a shape-retaining method for cooked rice comprising adding said shape-retaining agent for cooked rice to a cooked rice.SELECTED DRAWING: None
Patent JP-2020131155-A (JP)
Title: Detoxifying agent for asbestos-containing slate waste and detoxifying method for asbestos-containing slate waste
Inventor: TAGUCHI YOSHIHIRO
IPC: B09B3/00
Filed: 2019-02-22
Abstract: To provide a detoxifying agent for asbestos-containing slate waste which is soaked deep into slave waste and does not occur unevenness or variation in a processing result of asbestos detoxifying which makes asbestos contained in slate waste as to be less than 0.1% by weight, and a detoxifying method for asbestos-containing slate waste which can perform asbestos-containing slate waste detoxifying for making asbestos contained in slate waste as to be less than 0.1% by weight.SOLUTION: The problem is solved by a detoxifying agent for asbestos-containing slate waste which comprises phosphoric acid of 3.4 to 10.0% by weight, hydrogen peroxide of 2.0 to 11.1% by weight, ethanol of 2.5 to 8.0% by weight, and the remainder comprising water with electric conductivity of 1.5 mS/m or less, and so on.SELECTED DRAWING: None
Patent JP-2020138569-A (JP)
Title: Periphery monitoring device
Inventor: HIRAMAKI TAKASHI
IPC: H04N7/18
Filed: 2019-02-26
Abstract: To provide a periphery monitoring device which is well balanced as a system capable of securing reliability while keeping usability by using a repair image as an emergency measure at occurrence of a smear.SOLUTION: The periphery monitoring device includes an acquisition unit which is provided in a vehicle and acquires a captured image imaged while the vehicle is moving by an imaging unit capable of imaging the periphery of the vehicle, a restoration processing unit which generates a restored image, if the captured image is smeared, by restoring the image so as to remove the smear in the smeared region covered by the smear, and a display determination unit which allows display of the restored image until a non-display condition is established where the restored image is not displayed as an image indicating the current periphery condition of the vehicle.SELECTED DRAWING: Figure 3
Patent JP-2020140023-A (JP)
Title: Cover attachment structure and image forming apparatus
Inventor: ARAISHI KUNIAKI
IPC: G03G21/16
Filed: 2019-02-27
Abstract: To provide a cover attachment structure that can reduce the number of components, simplify the structure, reduce manufacturing cost, and improve the degree of freedom of design, and an image forming apparatus.SOLUTION: A temporary holding mechanism 50 consists of a first part to be supported 39 and a first support part 28; a second part to be supported is provided at a lower part of a lower cover 20; a second support part supporting the lower cover 20 is provided in an apparatus body 10; the lower cover 20 is configured to be freely swing opened/closed with respect to the apparatus 10 and move in the inside and outside directions of the apparatus body 10; when the lower cover 20 is temporarily held, the lower cover 20 swing closed is lifted to insert a flap 34 into the back of a lower end of an upper cover, and the lower cover 20 is moved toward the apparatus body 10 to be lowered to lock the first part to be supported 39 to the first support part 28.SELECTED DRAWING: Figure 16
Patent JP-2020138750-A (JP)
Title: cap
Inventor: YAMAMOTO MANABU
IPC: B65D41/02
Filed: 2019-02-27
Abstract: To provide a cap which has an outer peripheral surface having a substantially cylindrical surface shape, and which hardly rolls when placed on a horizontal surface.SOLUTION: A cap 1 includes an outer peripheral surface 4 having a substantially cylindrical surface shape, and a top surface 5 connected to the outer peripheral surface 4. The outer peripheral surface 4 comprises: a lower side outer peripheral surface 4a having a virtually cylindrical surface shape; and an upper side outer peripheral surface 4b having a virtual substantially spherical band shape which is continuously connected to an upper end edge of the lower side outer peripheral surface 4a virtually and discontinuously connected to an outer peripheral edge of the top surface 5 virtually. The center of gravity G of the cap 1 is located further upward than the upper end edge of the lower side outer peripheral surface 4a. When A is the length in the vertical direction from a surface containing the upper end edge of the lower side outer peripheral surface 4a to the center of gravity G, B is the length in the vertical direction of the upper side outer peripheral surface 4b, D is the diameter of the top surface 5, and E is the diameter of the lower side outer peripheral surface 4a, A/B≥1/3 and D/E≤3/4.SELECTED DRAWING: Figure 2
Patent JP-2019110590-A (JP)
Title: Linearization circuits and methods for multilevel power amplifier systems
Inventor: MARK A BRIFFA
IPC: H03F1/32
Filed: 2019-02-28
Abstract: To provide switched-state RF power amplifier systems employing digital predistortion (DPD) and pulse cancellation.SOLUTION: A power amplifier system 10 having an input and an RF output comprises one or more power amplifiers 16, and each thereof has an RF input, an RF output, and a power supply input. A power supply voltage V(t) provided to the power supply input for at least one of the power amplifiers is dynamically selected from among different inputs or levels on the basis partly of one or more signal characteristics of a signal to be transmitted. Disturbances in an RF output signal in the RF output of the power amplifier system due to changes in the selected power supply input of at least one of the one or more power amplifiers are compensated for by a compensation signal provided to the RF input of at least one of the one or more power amplifiers.SELECTED DRAWING: Figure 1
Patent JP-2019172971-A (JP)
Title: Etching resist composition
Inventor: NISHIO KAZUNORI
IPC: C08L95/00
Filed: 2019-02-28
Abstract: To provide an etching resist composition having excellent adhesiveness to a substrate and showing excellent chemical resistance to immersion for a long time in hydrofluoric acid, an alkali aqueous solution containing a strong base such as sodium hydrochloride, or an etching solution containing a strong acid such as nitric acid, sulfuric acid and hydrochloric acid.SOLUTION: An etching resist composition is obtained, which comprises at least one of (A1) asphalt, (A2) chlorinated polypropylene and (A3) chlorinated rubber, (B) a cyclized rubber, and (C) an organic solvent.SELECTED DRAWING: None
Patent JP-2020143711-A (JP)
Title: Method for manufacturing damper
Inventor: NAKAYAMA YUJI
IPC: F16B11/00
Filed: 2019-03-05
Abstract: To provide a method for manufacturing a damper that can reduce a shaft length of a junction part between a piston rod and a piston mechanism.SOLUTION: A method for manufacturing a damper includes the steps of: providing a nickel-based amorphous alloy 37 to a connection part 21 between a piston rod 3 and a piston mechanism 11; and joining the piston rod 3 to the piston mechanism 11 at the connection part 21 with pulse energization while compressing them in an axial direction, thereby joining the piston rod 3 to the piston mechanism 11. Thus, the method can reduce a shaft length of the connection part 21 as compared to existing manufacturing methods using a screw.SELECTED DRAWING: Figure 4