baber/WOPTO huggingface dataset:
Patent JP-2020519132-A (JP)
Title: 低遅延トラフィックによって影響されるときの高速大容量モバイルブロードバンド（ｅＭＢＢ）のハイブリッド自動再送要求（ＨＡＲＱ）フィードバック性能を改善するための方法および装置
IPC: H04W28/04
Filed: 2018-05-02
Abstract: 無線送受信ユニット（ＷＴＲＵ）において単一ビットハイブリッド自動再送要求（ＨＡＲＱ）フィードバックおよびマルチビットＨＡＲＱフィードバックを提供する方法および装置が説明される。ＷＴＲＵは、物理ダウンリンク制御チャネル（ＰＤＣＣＨ）を介して、ダウンリンク制御情報（ＤＣＩ）を受信することができる。ＤＣＩは、少なくとも１つのトランスポートブロック（ＴＢ）のコードブロックグループ（ＣＢＧ）に基づく再送信を示すフィールドを含み得る。ＤＣＩが、そのフィールドを含まない状態では、ＷＴＲＵは、物理アップリンク制御チャネル（ＰＵＣＣＨ）を介して、ＴＢに基づく再送信のための単一ビットＨＡＲＱフィードバックを送信することができる。ＤＣＩが、そのフィールドを含む状態では、ＷＴＲＵは、ＰＵＣＣＨを介して、ＣＢＧに基づく再送信のためのマルチビットＨＡＲＱフィードバックを送信することができる。ＷＴＲＵは、ＴＢに基づく再送信のための単一ビットＨＡＲＱフィードバックおよびＣＢＧに基づく再送信のためのマルチビットＨＡＲＱフィードバックを提供するように構成され得る。
Patent JP-2021516159-A (JP)
Title: 硬脆材料製品の加工方法、装置及びシステム
IPC: C03B33/04
Filed: 2019-02-12
Abstract: 本発明は製品加工の分野に関し、具体的には、硬脆材料製品の加工方法、装置及びシステムに関するものであり、加工方法は、被加工輪郭線が設けられた被加工品をテーブル上に置くことと、テーブルにより被加工品を被加工輪郭線に沿って移動させるとともに、被加工品における被加工輪郭線の箇所にて改質層を形成するように同一方向へレーザ光を連続照射することと、被加工品を加熱し、捨て部を離脱させて成形した硬脆製品を得ることとを含む。この加工方法によれば、高品質の硬脆材料製品を得ることが可能になる。【選択図】図１
Patent JP-2020519662-A (JP)
Title: 子宮内膜症の治療のためのｇｐｒ８４の阻害薬及び拮抗薬
IPC: A61K39/395
Filed: 2018-05-15
Abstract: 本発明は、子宮内膜症を患っている、それの発症リスクを有する、及び／又はそれと診断されている患者の治療及び／又は予防で使用されるＧタンパク質共役受容体８４（ＧＰＲ８４）の拮抗薬若しくは阻害薬、並びにそのような拮抗薬若しくは阻害薬のスクリーニング方法、並びに診断方法に関するものである。
Patent JP-2021524924-A (JP)
Title: 部分消去可能な液晶書き込みフィルム、部分消去方法、多電圧出力回路及び位置決めシステム
IPC: G02F1/133
Filed: 2019-01-10
Abstract: 【課題】消去速度が速く、部分消去領域を正確に位置決めしながら、書き込み軌跡の保存及び再現ができる部分消去可能な液晶書き込みフィルム、部分消去方法、多電圧出力回路及び位置決めシステムを提供する。【解決手段】順次配置された第１導電層、液晶層及び第２導電層を含み、第１導電層及び第２導電層のうちの少なくとも一方は２つ以上の互いに絶縁された導電領域に分割される液晶書き込みフィルムを作製する。位置決めシステムを介して消去領域の位置決めを行い、位置決めされた消去領域に基づき、設定された導電領域に所定の電圧を印加することにより、上記電圧は、消去領域内に所定の電界を形成し、消去領域における消去を実現する。上下２層の導電層間に形成された局所電界を利用して液晶書き込みフィルムの部分消去を実現することができる。【選択図】図３
Patent JP-2021511651-A (JP)
Title: 撮影アセンブリおよびそのパッケージング方法、レンズモジュール、電子機器
IPC: H01L27/146
Filed: 2018-12-10
Abstract: 【課題】撮影アセンブリおよびそのパッケージング方法、レンズモジュール、電子機器を提供する。【解決手段】撮影アセンブリのパッケージング方法が、ボンディングパッドを有する感光性チップを提供し、感光性チップにフィルタを貼り付け、キャリア基板を提供し、キャリア基板にボンディングパッドを有する機能素子と感光性チップを仮ボンディングし、且つ、感光性チップのボンディングパッドがキャリア基板に背向し、機能素子のボンディングパッドがキャリア基板を向き、キャリア基板、感光性チップ及び機能素子を覆うとともに、フィルタを露出させるパッケージング層を形成し、パッケージング層を形成した後、キャリア基板を取り除き、キャリア基板を取り除いた後、パッケージング層のフィルタから離れた側に、感光性チップのボンディングパッドと機能素子のボンディングパッドを電気的に接続する再配線構造を形成する、工程を有する。本発明はレンズモジュールの使用性能を改善し、レンズモジュールの全体厚さを減少させる。【選択図】図１１
Patent JP-2020523923-A (JP)
Title: ５ｇワイヤレス通信システムに関するレイヤマッピングサブセット制限
IPC: H04W52/02
Filed: 2018-05-11
Abstract: 本明細書において開示される種々の実施形態は、マルチレイヤ、マルチアンテナ伝送においてコードワードにどのレイヤがマッピングされるべきであるかを判断することができる基地局デバイスを提供する。基地局デバイスは、ユーザー機器デバイスに参照信号を送信することができ、各参照信号はそれぞれのコードワード／レイヤマッピング組み合わせに関連付けられ、ユーザー機器は、基地局デバイスに、各参照信号に関連付けられるチャネル状態情報を返送することができ、基地局デバイスは、スペクトル効率又は容量及び／又はスループットに関して、各組み合わせをランク付けすることができる。基地局デバイスは、ランク付けされた組み合わせを伴うビットマップをユーザー機器デバイスに送信することによって、ランク付けされた組み合わせをユーザー機器に通知することができる。【選択図】図７
Patent JP-2020528510-A (JP)
Title: 稼働中に腐食損傷を受けるパワータービンのディスクの長寿命化
IPC: G01N17/00
Filed: 2018-06-12
Abstract: 腐食損傷を有するパワータービンのディスク（１２）の有効寿命を延ばすための補修方法（７２）であって、パワータービン（１４）は、段（１６、１８、２０、２２）および段間空隙（２６、２８、３０、３２）を含む、補修方法（７２）。方法（７２）は、第１の定常温度分布（４４）を決定するために、腐食を有さないベースラインディスクのベースライン構造の第１の熱分析を実施するステップ（７４）を含む。腐食損傷を受けたディスク（１２）は次に、腐食を補修して加工済ディスクを形成するのに好適な深さまで加工される（７６）。加工済ディスクの第２の定常温度分布を決定するために、加工済ディスクの第２の熱分析を実施する（７８）。加工済ディスクのディスク軸対称形状部（１〜１０）における、第１の予測安全サイクル寿命（ＰＳＣＬ）を計算する（８０）。加工済ディスクのディスク型鋸歯状形状部（７０）における、第２のＰＳＣＬを計算する（８２）。さらに、加工済ディスクの品質が新しいディスクと一致するのを保証するために、補修方法（７２）を認定する（８４）。
Patent JP-2020524478-A (JP)
Title: Ｎｆｃ構成の改善
IPC: H02J50/10
Filed: 2018-06-19
Abstract: 本発明は、アンテナ（１０）とコントローラ（２０）とを備え、コントローラ（２０）は、データを受信および／または送信し、ＮＦＣ構成（１００）の動作を制御するためにアンテナ（１０）に接続される、近距離無線通信（ＮＦＣ）構成（１００）に関する。ＮＦＣ構成（１００）は、アンテナ（１０）に動作可能に接続されたブースタ（３０）と、ＮＦＣ構成（１００）に接続された起動回路（４０）とをさらに備え、起動回路（４０）は電磁場を検出し、それに応答して、ＮＦＣ構成（１００）に電源を投入させ、当該ＮＦＣ構成（１００）を起動させるように構成される。一実施形態では、起動回路（４０）が、前記電磁場を前記イネーブル信号に変換することによって前記イネーブル信号を生成するように構成される。
Patent JP-2020525920-A (JP)
Title: 合成および領域適応による視点不変物体認識
IPC: G06T7/00
Filed: 2018-08-09
Abstract: 領域適応を実行するシステムおよび方法は、物体のビューを有するラベル付けされたソース画像を収集することを含む。ソース画像における物体の視点は、視野拡張ソース画像を生成するために合成される。物体の各々の視点の測光は、照明と視野拡張ソース画像とを生成するために調整される。特徴は、第１の特徴抽出器を用いて照明と視野拡張ソース画像のそれぞれから、第２の特徴抽出器を用いて画像取得装置によって取得された取得画像から抽出される。抽出された特徴は、取得された画像の抽出された特徴と、照明と視野拡張ソース画像の抽出された特徴との間の領域敵対学習で領域適応を用いて分類される。ラベル付けされたターゲット画像は、取得された画像の抽出された特徴の分類に対応したラベルを含む取得された画像の各々に対応して表示される。
Patent JP-2020171672-A (JP)
Title: Toilet paper holder
Inventor: NISHIO MASAHARU
IPC: A47K10/38
Filed: 2020-01-08
Abstract: To provide a toilet paper holder where regular picking ends of a cut area suited for a successor to pick up are generated when a rewound paper is cut out.SOLUTION: In a toilet paper holder Ha in the form of winding a paper roll P by rotating forward, a holder body 1 has a back plate 9 with both side plates 11 bearing the paper roll. An upper cover 5 received by the paper roll is pivotally supported near a rear end so that it can be reversed vertically, a platform of the rewound paper is had between the upper cover and the back plate. On the upper cover, a weight roller 26 pressing the rewound paper is installed at a front end part so that the rewound paper does not retract from the platform. On the upper cover, a cutting blade 19 is provided with an end upward. Between the upward cutting blade and a pressing part by the weight roller, a high place piece to become a fulcrum where the rewound paper is lifted up by the pressing is risen.SELECTED DRAWING: Figure 1
Patent JP-2021110024-A (JP)
Title: Method for producing nickel sulfate aqueous solution
Inventor: YOKOGAWA TOMOHIKO
IPC: C01G53/10
Filed: 2020-01-15
Abstract: To provide a production method for nickel sulfate aqueous solution capable of inhibiting filtration leakage.SOLUTION: A production method for nickel sulfate aqueous solution comprises: a pressure exudation process of obtaining an exudation slurry including an exudation residue by pressure exudation of a raw material slurry; a neutralization process of obtaining a neutralization slurry including the exudation residue and a mixture of neutralization precipitates by generating a neutralization precipitate of iron included in the exudation slurry; a first filtration process of separating a nickel sulfate aqueous solution from a blended precipitate by filtrating the neutralization slurry; an acid cleaning process of obtaining an acid cleaning slurry by adding an acid aqueous solution to the blended precipitate obtained in the first filtration process to leach nickel; and a second filtration process of separating a nickel recovery liquid from an acid cleaning precipitate by filtrating the acid cleaning slurry. In the pressure exudation process, the liquid phase oxidation-reduction potential (silver/silver chloride electrode standard) of the exudation slurry is controlled in the range of 410-500 mV.SELECTED DRAWING: Figure 1
Patent JP-2020098912-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/108
Filed: 2020-01-23
Abstract: To provide a transistor having stable electrical characteristics, high reliability, a low-leakage current in a conduction state, high frequency characteristics, and a small subthreshold swing value.SOLUTION: A transistor 10 includes: an insulator 101, a conductor 102, an insulator 103, and an insulator 104 that are formed over a substrate 100; an insulator 106a, a semiconductor 106b, an insulator 106c, and an insulator 106d that are formed over the insulator 104; a conductor 108a, a conductor 108b, a conductor 110a, and a conductor 110b that are formed over the insulator 106c; an insulator 112 formed over the insulator 106d; a conductor 114 formed over the insulator 112; and an insulator 116, an insulator 118, a conductor 120a, and a conductor 120b that are formed over the conductor 114.SELECTED DRAWING: Figure 1
Patent JP-2020097593-A (JP)
Title: SODIUM(2R,5S,13aR)-7,9-DIOXO-10-((2,4,6-TRIFLUOROBENZYL)CARBAMOYL)-2,3,4,5,7,9,13,13a-OCTAHYDRO-2,5-METHANOPYRIDO[1',2':4,5]PYRAZINO[2,1-b][1,3]OXAZEPIN-8-OLATE
Inventor: ERNEST A CARRA
IPC: A61K31/675
Filed: 2020-01-24
Abstract: To provide antiretroviral therapies having a decreased potential for drug interactions.SOLUTION: There are provided sodium (2R,5S,13aR)-7,9-dioxo-10 -((2,4,6-trifluorobenzyl)carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido[1',2':4,5] pyrazino[2,1-b][1,3]oxazepin-8-olate Form I having a structure represented by following formula (II), the crystalline forms, the pharmaceutical formulations, and the therapeutic uses thereof.SELECTED DRAWING: Figure 1
Patent JP-2020072734-A (JP)
Title: Stem cell quality control method
Inventor: YOTANI TAKUYA
IPC: C12N5/10
Filed: 2020-01-27
Abstract: To provide quality control methods for induced pluripotent stem cells.SOLUTION: Provided is a quality control method for induced pluripotent stem cells. In this method, the DNA of initialized cells is subjected to bisulfite treatment, PCR amplification, and ion-exchange chromatography, and the initialized cells are determined to be induced pluripotent stem cells when the retention time of the chromatographic detection signal peak is extended compared to non-initialized somatic cells.SELECTED DRAWING: None
Patent JP-2021117771-A (JP)
Title: Air-conditioning trouble occurrence frequency prediction program
Inventor: SAWADA AYAKO
IPC: G06Q50/10
Filed: 2020-01-27
Abstract: To predict the occurrence frequency of air-conditioning troubles in a building structure in a region unit.SOLUTION: An air-conditioning trouble occurrence frequency prediction program acquires region specification information for specifying a building structure or a region where the structure exists for which the occurrence frequency of air-conditioning troubles is predicted, refers to relation degrees W13-W19 in three or more stages between reference sales data P01, P02, P03 of a trader that has been sent out to deal with air-conditioning troubles in each region and occurrence frequencies A-D of the air-conditioning troubles, and searches for the occurrence frequencies A-D of the air-conditioning troubles having the higher relation degrees with the reference sales data P01, P02, P03 corresponding to the past sales data in the region in the region specification information acquired in the information acquisition step.SELECTED DRAWING: Figure 3
Patent JP-2021122379-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-03
Abstract: To provide a game machine capable of suitably executing an instruction for urging a player to shoot a game ball in a predetermined direction.SOLUTION: A small right-shooting promotion performance is not affected by switching display after a fanfare performance, and the small right-shooting promotion performance is not affected by image display such as a group notice performance executed in a probability variation state and a time-saving state. Suggestion performance execution means, temporarily lowers the visibility of performance identification information to a first low visibility state and then lowers to a second low visibility state having lower visibility than that in the first low visibility state, by the display of effective display. Notification performance execution means can execute a performance in which the performance identification information is made invisible. The suggestion performance execution means can execute a suggestion performance even when the specific performance identification information is not temporarily stopped, and if the specific performance identification information is not temporarily stopped, can continuously display the effective display for a predetermined period after a predetermined timing has passed.SELECTED DRAWING: Figure 10-49
Patent JP-2021125926-A (JP)
Title: Electric power conversion device
Inventor: TAKEUCHI KAZUYA
IPC: H02M7/48
Filed: 2020-02-03
Abstract: To provide an electric power conversion device capable of suppressing noise failure to a circuit board or the like or a circumference device.SOLUTION: An electric power conversion device 1 comprises: a plurality of semiconductor modules 2; a capacitor 3 energizably connected to each semiconductor module 2; and a control circuit board 4. The electric power conversion device 1 houses the control circuit board 4, each semiconductor module 2, and the capacitor 3. The electric power conversion device 1 comprises a bus bar 7 that is connected to at least one of each semiconductor module 2 and the capacitor 3 in a power path, and has a built-in part 71b built in a housing 5. The electric power conversion device 1 comprises a shield layer 61 provided to the housing 5 so as to coat an inner side or an outer side to the built-in part 71b as a layer having a conductivity.SELECTED DRAWING: Figure 2
Patent JP-2020098925-A (JP)
Title: Organic electroluminescent element
Inventor: KAKIMOTO HIDENOBU
IPC: H05B33/10
Filed: 2020-02-04
Abstract: To provide an organic EL element having excellent brightness life.SOLUTION: Disclosed is an organic EL element which contains an organic EL material and a solvent A whose boiling point is 250°C or more at 1 atm. In the organic EL element, a ratio XA (μg/cm3) of the content (μg) of the solvent A to a volume (cm3) of the organic EL material satisfies the formula (1): 5<X≤2650.SELECTED DRAWING: None
Patent JP-2021124956-A (JP)
Title: Entry/exit management system
Inventor: ARIEDA SHIGEO
IPC: G07C9/00
Filed: 2020-02-05
Abstract: To provide an entry/exit management system that can prevent security from degrading while reducing an unnecessary alarm in accordance with a user's status.SOLUTION: An entry/exit management system 1 includes a notification unit 15, a handling detection unit 22, and an extension unit 23. The notification unit 15 performs first notification in a case where a door is continuously open for a longer time than a set allowable time. The first notification is an alarm. The handling detection unit 22 detects handling of a user who maintains the state in which the door is open. The extension unit 23 extends the allowable time to be longer than the set time in a case where the handling detection unit 22 detects handling when the door is open.SELECTED DRAWING: Figure 2
Patent JP-2021122550-A (JP)
Title: Game machine
Inventor: SASAKI KOJI
IPC: A63F7/02
Filed: 2020-02-06
Abstract: To make it possible to mitigate the feeling of a player's irritation caused by a freeze presentation.SOLUTION: A Pachinko game machine PY1 can display a specific image that can change over time on a display unit, can perform a freeze presentation in which the specific image is viewed as if fixed on the display unit, and can perform a timer presentation in which a timer display is accompanied. The freeze presentation may be performed over a plurality of times of a variable display of special symbols. The timer presentation may be performed during the performance of the freeze presentation and, if performed during the performance of the freeze presentation, suggests the timing at which the performance of the freeze presentation is to be terminated.SELECTED DRAWING: Figure 32
Patent JP-2021123473-A (JP)
Title: Posture change device
Inventor: FURUYA HARUHITO
IPC: B65G47/244
Filed: 2020-02-06
Abstract: To appropriately change a posture of an article conveyed by a conveyance conveyor.SOLUTION: A posture change device includes: a deviation conveyance section 1 which deviates a conveyance direction of an object article W so that the article moves to a first side X1 in the width direction more as it further moves to a downstream side Y1; a guide part 2 which has an abutment surface 20 abutting on the object article W from the first side X1 in the width direction and regulates a position in a width direction X of the object article W conveyed at the deviation conveyance section 1 to guide the object article W; and a rotation operation section 3 which rotates the object article W around a rotational axis Q orthogonal to a conveyance surface 10P, coming into contact with the object article W, The abutment surface 20 includes a first inclination surface 21 which moves to the first side X1 in the width direction more as it further moves to the downstream side Y1. The rotation operation section 3 is arranged to project to a second side X2 in the width direction on the conveyance surface 10P from the first side X1 in the width direction in an arrangement region R adjacent to a downstream side end part 25 of the first inclination surface 21 on the downstream side Y1.SELECTED DRAWING: Figure 2
Patent JP-2021124472-A (JP)
Title: Composite sensor
Inventor: YOSHIZUMI JUNICHI
IPC: G01N27/00
Filed: 2020-02-10
Abstract: To suppress the detection degradation of humidity regarding a composite sensor.SOLUTION: One embodiment of a composite sensor pertaining to the present disclosure comprises a humidity detection unit, a pressure detection unit, a temperature detection unit, a signal processing unit and a package. The package includes an open region and a closed region, the humidity detection unit includes a first temperature sensitive element arranged in the open region and a second temperature sensitive element arranged in the closed region, and the signal processing unit calculates output information from the first temperature sensitive element and humidity from the second temperature sensitive element, corrects the humidity calculated on the basis of temperature information from the temperature detection unit and the pressure information of the pressure detection unit, and outputs humidity correction information.SELECTED DRAWING: Figure 1
Patent JP-2020132517-A (JP)
Title: Fluorescent glass ceramics and glasses with cerium and tin content
Inventor: MARC DITTMER
IPC: C03C10/14
Filed: 2020-02-12
Abstract: To provide fluorescent glass ceramics and glasses with cerium and tin content.SOLUTION: The invention relates to glass ceramics and glasses with cerium and tin content, which comprise the following components: SiOof 42.0-80.0 wt.%; AlOof 0.1-42.0 wt.%; cerium, calculated as CeO, of 0.5-10.0 wt.%; and tin, calculated as SnO, of 0.1-4.0 wt.%. The glass ceramics and glasses are suitable in particular for preparation of dental restorations whose fluorescence properties largely correspond to those of natural teeth.SELECTED DRAWING: None
Patent JP-2020073165-A (JP)
Title: Autoinjector triggered by skin contact
Inventor: CARSTEN MOSEBACH
IPC: A61M5/32
Filed: 2020-02-14
Abstract: To provide an improved autoinjector.SOLUTION: An autoinjector 1 comprises: a case 2, a needle shroud 7 and a plunger 10, the plunger being rotatable relative to the case between a first rotational position where the plunger is engaged with the case and a second rotational position where the plunger disengages from the case. In this case, when the needle shroud translates from a first extended position to a retracted position, the needle shroud engages with the plunger to rotate the plunger from the first rotational position to the second rotational position. The autoinjector further includes a cap 11 removably coupled to the case, the cap including at least one flexible case beam 11.6 adapted to releasably engage with at least one aperture 2.16 in the case.SELECTED DRAWING: Figure 24A
Patent JP-2021109229-A (JP)
Title: Lead-free and copper-free-based tin alloy, and solder ball using bga package
Inventor: ZHANG JUNYU
IPC: B23K35/26
Filed: 2020-02-14
Abstract: To provide a lead-free and copper-free-based tin alloy which has thermal stress generated during a temperature change when a solder bump molded by a solder ball appears in an electronic member body or depending on environment, and capability resisting against high mechanical shock, and a solder ball using a BGA package.SOLUTION: A lead-free and copper-free-based tin alloy contains 3.0-5.0 wt.% of silver, 0.01-3.5 wt.% of bismuth, 0.01-3.5 wt.% of antimony, 0.005-0.1 wt.% of nickel, 0.005-0.02 wt.% of germanium, and a residual amount of tin. The lead-free and copper-free-based tin alloy enables preparation of a solder ball using a BGA package.SELECTED DRAWING: Figure 1
Patent JP-2021128812-A (JP)
Title: Recording/reproducing device and video display device
Inventor: AOSHIMA MASAYOSHI
IPC: G11B27/00
Filed: 2020-02-14
Abstract: To provide a technology capable of presenting an optical medium suitable for content to a user when the content is recorded on an optical media.SOLUTION: A recording/reproducing device 100 includes: a drive unit 103; a list creation unit 108 which acquires information recorded in optical media 202 read in the drive unit 103 and creates a management list 205 listed for each optical medium 202; an operation input unit 111 that receives information relating to contents input by a user; a candidate selection unit 112 that compares the information relating to the contents input via the operation input unit 111 with the management list 205 created in the list creation unit 108, and selects the optical medium 202 having common information with the information relating to the contents from the management list 205; and a candidate output unit 113 that outputs the optical medium 202 selected by the candidate selection unit 112 as a candidate for the optical medium 202.SELECTED DRAWING: Figure 1
Patent JP-2021130915-A (JP)
Title: Water supply device
Inventor: TAKI NOBUHIRO
IPC: G01V8/20
Filed: 2020-02-18
Abstract: To provide a water supply device that can improve detectability of an object while suppressing power consumption.SOLUTION: A water supply device detects an object and discharges water. The water supply device has an electromagnetic valve 11, a light emitting section 25, a light receiving section 26, a storage section 5, and a calculation section 4. The light emitting section 25 emits light toward a water discharge area. The light receiving section 26 has a plurality of pixels 260 disposed in a predetermined direction and receives a reflection light reflected from the object positioned in the water discharge area. The storage section 5 stores variation of light receiving data output from the light receiving section 26 in a non-light emitting state in which the light emitting section 25 does not emit light as first data. The calculation section 4 obtains second data output from the light receiving section 26 in a light emitting state in which the light emitting section 25 emits light, and calculates an off-set value to be subtracted from the second data on the basis of the second data of a part where the variation of the second data continues to coincide with the first data for a predetermined period or longer to detect the object on the basis of the correction data obtained by subtracting the off-set value from the second data.SELECTED DRAWING: Figure 1
Patent JP-2021130787-A (JP)
Title: Manufacturing method of rubber composition for metal adhesion
Inventor: KAWAGUCHI KOICHI
IPC: C08J3/20
Filed: 2020-02-20
Abstract: To provide a manufacturing method of a rubber composition for metal adhesion that makes it possible to exhibit excellent metal adhesion by using sulfur difficult to generate bloom.SOLUTION: In the first roll kneading process, at the time point where the rubber R discharged from the closed type mixer is kneaded by the roll kneading machine 1, from each data of the power level P (driving torque) of the electric motor 5, the roll surface velocity V, the roll gap h and the rubber temperature T, the viscosity of the kneading rubber R is estimated using the viscosity estimation formula at a calculation device 9, the target viscosity and estimation viscosity are compared, and the cooling fan 3 is adjusted so as to correct the difference to control the rubber temperature T to a predetermined temperature, and in the second roll kneading process, the insoluble sulfur composition in which the insoluble sulfur content I115×8, a blending amount a [pts.mass] of the insoluble sulfur composition relative to rubber composition 100 pts.mass in the kneaded rubber, and the content Ro of the oil component in the composition satisfy relation of I115×8≥[a×(1-Ro)-1.5]/a is blended as a vulcanization blending agent.SELECTED DRAWING: Figure 1