baber/WOPTO huggingface dataset:
Patent JP-2022520198-A (JP)
Title: ４，４’－ジクロロジフェニルスルホキシドの精製方法
IPC: C07C315/06
Filed: 2020-02-06
Abstract: 本発明は、（ａ）モノクロロベンゼン中に粒子状４，４’－ジクロロジフェニルスルホキシドを含む懸濁液を提供する工程と、（ｂ）懸濁液を固液分離して、残留水分含有４，４’－ジクロロジフェニルスルホキシドを得る工程と、（ｃ）モノクロロベンゼンで、残留水分含有４，４’－ジクロロジフェニルスルホキシドを洗浄する工程と、（ｄ）任意に、工程（ａ）～（ｃ）を繰り返す工程とを含む、４，４’－ジクロロジフェニルスルホキシドの精製方法に関する。
Patent JP-2022522658-A (JP)
Title: 計算能力の低いデバイスを動作させるためのシステム、方法、コンピュータプログラム、モバイルデバイス、及びキット
IPC: G06F3/048
Filed: 2020-03-10
Abstract: 基本的に計算能力の低いデバイスを動作させる仮想オペレーティングシステムアプリケーション（２２）がモバイルデバイス（１６）上で実行されるシステム、方法、コンピュータプログラム、及びデバイスが提供される。仮想オペレーティングシステムにより、別のデバイスのためのアプリケーション（２６Ａ、２６Ｂ）の実行又は別のデバイスのためのプロキシとしての動作を、モバイルデバイス上で実行される他のアプリケーションにより制御することが可能となるかもしれない。【選択図】図２
Patent JP-2022521102-A (JP)
Title: 制振材料及びそれから作製された制振シート
IPC: C08K7/04
Filed: 2020-02-25
Abstract: 本発明は、制振材料及びそれから作製される制振シートを提供する。具体的には、本発明は、制振材料であって、その総重量に基づいて、１０重量％～５０重量％のブロックコポリマーエラストマーと、５重量％～４０重量％の特定の長さの繊維と、５重量％～４５重量％の熱可塑性非エラストマー性ポリマーと、５重量％～５０重量％の粘着付与剤と、０重量％～５０重量％の無機充填剤と、０重量％～３０重量％の難燃剤と、を含む、制振材料を提供する。本発明による制振材料及びそれから作製される制振シートは、高制振特性、広い適用温度範囲及び低密度を有し、現在の自動車、鉄道運行、建設、及び電気器具産業において新規制振材料として機能することができる。
Patent JP-2022521955-A (JP)
Title: Ｐ２ｘ３修飾薬での治療
IPC: A61K31/4545
Filed: 2020-02-24
Abstract: 本明細書で提供されるのは、子宮内膜症、子宮内膜症に伴う疼痛および子宮内膜症に伴う症状の治療を必要とする哺乳動物における子宮内膜症、子宮内膜症に伴う疼痛および子宮内膜症に伴う症状を、Ｐ２Ｘ３修飾薬で治療する方法である。【選択図】図１Ａ
Patent JP-2022524008-A (JP)
Title: うつ病の治療のためのエスケタミン
IPC: A61K45/00
Filed: 2020-02-18
Abstract: 本発明は、治療を要する患者に治療有効量のエスケタミンを投与することを含む、患者のうつ病を治療するための方法を提供する。いくつかの実施形態では、うつ病は、大うつ病性障害又は治療抵抗性うつ病である。他の実施形態では、治療有効量は臨床的に安全及び／又は有効であることが証明されている。エスケタミンのリスク又は誤用若しくは乱用を軽減する方法、エスケタミン製品の使用説明書、及びエスケタミンを含有する製剤を販売するための方法もまた、提供される。
Patent JP-2022529785-A (JP)
Title: 溶媒フリーのペロブスカイト成膜の方法
IPC: C23C16/30
Filed: 2020-04-17
Abstract: 溶媒フリーのペロブスカイト成膜の方法。当該方法は、鉛ターゲットと、基板ホルダに接着された1または2以上の試料とを成膜チャンバに装填するステップと、高真空圧に減圧するステップと、塩前駆体の蒸気を成膜チャンバに再充填して、ペロブスカイト材料を形成するステップとを有する。
Patent JP-2022531761-A (JP)
Title: ヒト多能性幹細胞からの侵害受容器の分化
IPC: C12N5/0793
Filed: 2020-04-24
Abstract: 神経堤様細胞および侵害受容器様細胞をヒト多能性幹細胞から作成するための方法を、関連組成物とともに提供する。【選択図】図１
Patent JP-2022534284-A (JP)
Title: 車両ドアのロック解除を制御する方法、装置、車両、デバイス、媒体及びプログラム
IPC: H04N5/232
Filed: 2020-12-14
Abstract: 本開示は、車両ドアのロック解除を制御する方法、装置、車両、デバイス、媒体及びプログラムを提供する。当該方法は、車の画像収集モジュールがウェイクアップされることに応答して、車の画像収集モジュールによって収集された画像を取得することと、取得された画像内の顔画像に対して品質検出を行うことと、品質検出の結果が予め設定された条件を満たす場合、顔画像に基づいて顔検出を行うことと、顔画像に対する顔検出が通過した場合、車の少なくとも１つの車両ドアロックのロック解除を制御することと、を含む。このように、本開示の実施例では、車両ドアのロック解除を制御する方法は、プロセス全体でユーザがいかなる操作を実行する必要がなく、かつデバイスの損耗が少なく、車両の所有者が車両に近づくプロセスで車両ドアの自動ロック解除を実現でき、使用がより便利となる。【選択図】図１
Patent JP-2022535411-A (JP)
Title: 補体阻害剤による炎症性疾患治療
IPC: A61K39/395
Filed: 2020-06-04
Abstract: 本開示は、炎症性適応症を補体阻害剤化合物及び組成物により治療する方法を提供する。免疫介在性壊死性ミオパチーなどの神経筋の炎症性適応症を治療する化合物及び方法も含まれる。
Patent JP-2022542535-A (JP)
Title: エアロゾル生成装置
IPC: A24F40/30
Filed: 2021-06-10
Abstract: エアロゾル生成装置は、第１物質と伝達孔を含む第１カートリッジと、エアロゾルを通過させる第２物質を収容するチャンバを含み、第１カートリッジに対する位置の変更が可能な第２カートリッジと、第１物質の残量を感知して信号を発生させる残量センサと、感知された第１物質の残量に基づいて現在エアロゾルを通過させる使用チャンバに対して第１物質が消耗された消耗量を決定し、第１物質の消耗量と基準消耗量を比較することにより、第１カートリッジに対する第２カートリッジの位置変更が必要な位置変更時期を決定する制御器と、を含む。
Patent JP-2022537333-A (JP)
Title: 所定の構成の複数の発現カセットの標的化組込みによって多価の多重特異性抗体発現細胞を作製するための方法
IPC: C12N15/85
Filed: 2020-06-17
Abstract: 本明細書では、とりわけ、三価の二重特異性抗体を製造するための方法が報告され、本方法は、三価の二重特異性抗体をコードするデオキシリボ核酸を含む哺乳動物細胞を培養する工程、および三価の二重特異性抗体を細胞または培養培地から回収する工程を含み、三価の二重特異性抗体をコードするデオキシリボ核酸が哺乳動物細胞のゲノムに安定的に組み込まれ、５’から３’の方向に、第１の重鎖をコードする第１の発現カセット、第１の重鎖をコードする第２の発現カセット、第１の軽鎖をコードする第３の発現カセット、第１の軽鎖をコードする第４の発現カセット、第２の重鎖をコードする第５の発現カセット、第１の軽鎖または第２の重鎖または第２の軽鎖のいずれかをコードする第６の発現カセット、および第２の軽鎖をコードする第７の発現カセットを含み、第１の重鎖が、Ｎ末端からＣ末端に、第１の重鎖可変ドメイン、ＣＨ１ドメイン、ヒンジ領域、ＣＨ２ドメイン、ＣＨ３ドメイン、ペプチドリンカー、第２の重鎖可変ドメインおよびＣＬドメインを含み、第２の重鎖が、Ｎ末端からＣ末端に、第１の重鎖可変ドメイン、ＣＨ１ドメイン、ヒンジ領域、ＣＨ２ドメインおよびＣＨ３ドメインを含み、第１の軽鎖が、Ｎ末端からＣ末端に、第１の軽鎖可変ドメインおよびＣＨ１ドメインを含み、第２の軽鎖が、Ｎ末端からＣ末端に、第２の軽鎖可変ドメインおよびＣＬドメインを含み、第２の重鎖可変ドメインおよび第１の軽鎖可変ドメインが、第１の結合部位を形成し、第１の重鎖可変ドメインおよび第２の軽鎖可変ドメインは、第２の結合部位を形成する。TIFF2022537333000023.tif70162
Patent JP-2022540357-A (JP)
Title: 形成された経路を介した透過物送達パッチ
IPC: A61K47/10
Filed: 2020-06-24
Abstract: 活性透過物を含有する薄型固体錠剤組成物は、透過物を対象に投与するための方法で使用され得る。薄型固体錠剤は、パッチに組み込まれ得る。パッチは、経皮マイクロポレーションによって薬物および賦形剤などの透過物を対象に投与するために使用され得る。
Patent JP-2023101076-A (JP)
Title: internal combustion engine
Inventor: TAMEGAI MASAHIKO
IPC: F02B77/13
Filed: 2022-01-07
Abstract: To suppress electrostatic charge of an engine cover in an internal combustion engine.SOLUTION: An internal combustion engine 1 includes: an electric conductive cylinder head 3; a head cover 5 coupled to the cylinder head; a fuel pump 11 coupled to the cylinder head; and an engine cover 30 disposed to oppose to the head cover and the fuel pump. The fuel pump includes an electric conductive pump case 12 coupled to the cylinder head. The engine cover includes a sound insulating material 31 coming into contact with the pump case. An outer end of an ignition plug 21 and a wire harness 22 supplying electric power to the ignition plug may be disposed between the head cover and the engine cover. The sound insulating material may be formed of urethane foam. The head cover includes a plurality of lock projecting parts 35. The engine cover may include a plurality of non-electric conductive grommets 38 each coupled to the sound insulating material and coupled to the lock projecting part in an attachable/detachable manner.SELECTED DRAWING: Figure 3
Patent JP-2023102465-A (JP)
Title: Pneumatic tire for heavy load
Inventor: KANETANI SHIKI
IPC: B60C19/00
Filed: 2022-01-12
Abstract: To provide a pneumatic tire 2 for heavy load which can decrease damage risk of an RFID tag 78 in consideration of durability of a bead part B.SOLUTION: A tire 2 comprises: an apex 40 which includes an inside apex 40u and an outside apex 40s; and a tag constitution body 28 which consists of RFID tag 78 and a covering rubber 80 covering the RFID tag 78. A ratio of complex elastic modulus of the inside apex 40u to complex elastic modulus of the outside apex 40s is 10 or more and 21 or less. The tag constitution body 28 is positioned at an outer side of the outside apex 40s in an axial direction. A radial distance from a bead base line to the RFID tag 78 is 120% or more and 145% or less of a radial distance from the bead base line to an end 54 of a folding part 52 of a carcass 10.SELECTED DRAWING: Figure 2
Patent JP-2023106023-A (JP)
Title: Information providing apparatus, information providing method, and information providing program
Inventor: IKEMOTO YOSHIFUMI
IPC: G06Q30/015
Filed: 2022-01-20
Abstract: To provide an information providing apparatus capable of providing useful information to a user, an information providing method, and an information providing program.SOLUTION: An information providing apparatus 10 includes a collection unit, a calculation unit, and a generation unit. The collection unit collects (S1) user information on a user, and collects (S2) transaction target information including a transaction target attribute. The calculation unit calculates (S3, S4), on the basis of the user information, for each transaction target, a possession score indicating a probability that the user possesses the transaction target and a purchase trend score indicating a possibility that the user purchases the transaction target. The generation unit generates (S5), on the basis of the possession score and the purchase trend score, provision information to be provided to the user.SELECTED DRAWING: Figure 1
Patent JP-2022064942-A (JP)
Title: Magnetic paste
IPC: H01F27/255
Filed: 2022-01-25
Abstract: PROBLEM TO BE SOLVED: To provide: a magnetic paste which has low viscosity and can form a cured product excellent in mechanical strength and adhesion strength; and a cured product, a circuit board and an inductor component that are based on the magnetic paste. 
     SOLUTION: A magnetic paste contains a magnetic powder (A), an epoxy resin (B), an acidic dispersant (C), and a curing agent (D). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023117089-A (JP)
Title: housing
Inventor: FUKUSHIMA Haruka
IPC: H05K7/18
Filed: 2022-02-10
Abstract: To reduce workload and satisfactorily exhibit connection strength between wall bodies, while relaxing structural constraints.SOLUTION: A housing (10) connects a first wall body (20A) and a second wall body (20B) adjacent to each other through a connection tool (30). The wall bodies each include a connection surface part (22) that is extended from an outer edge of a principal surface part (21) as a base end and has a leading end inside the housing. The connection surface part includes a hole (22a) in which the connection surface parts of the wall bodies are in contact with each other and internal spaces are communicated with each other. The connection tool includes an insertion piece part (31) that is inserted into the hole in the wall body, and an insertion part (32) that is provided in a shape in contact with the wall body at a predetermined length and applies a force in a direction in which the connection surface parts of the wall bodies are brought into contact with each other. The insertion part includes a reception port (37) that can be received from an intermediate part in an extension direction of the connection surface part when the insertion piece part is inserted into the hole.SELECTED DRAWING: Figure 3
Patent JP-2023119361-A (JP)
Title: Multilayer glass panel
Inventor: MIKI ATSUSHI
IPC: C03C27/06
Filed: 2022-02-16
Abstract: To provide a multilayer glass panel capable of stably securing a gas absorption performance of a gas adsorbent with a simple configuration.SOLUTION: A multilayer glass panel includes: a pair of glass panes 1A, 1B facing each other; a circumference encapsulation material 5 disposed on an entire outer edge of the pair of glass panes 1A, 1B and forming a void part V sealed between the pair of glass panes 1A, 1B; a plurality of interval holding members 2 arranged at the void part V; and a gas adsorbent 6 provided on one surface 13 of a pair of plate surfaces 12, 13 facing each other at a side of the void part V of the pair of glass panes 1A, 1B and alienated from the other surface 12 of the pair of plate surfaces 12, 13. The gas adsorbent 6 includes: a zeolite-based nonmetal getter material having a multicellular structure; and an inorganic binder material having a nonmetal getter material.SELECTED DRAWING: Figure 2
Patent JP-2023119866-A (JP)
Title: Area setting method, work vehicle, and automated travelling system
Inventor: SUZUKI HIDETAKA
IPC: A01B69/00
Filed: 2022-02-17
Abstract: To provide an area setting method capable of setting an automated travelling route creation area so that a residual area in work does not occur, a work vehicle, and an automated travelling system.SOLUTION: A work vehicle such as a combine 1 includes a portable terminal 40, and the portable terminal 40 includes a control device 41. The control device 41 functions as: a contour setting part 50 for setting a farm field contour 60; an automated travelling route creation area setting part 51 provided inside the farm field contour 60 for setting an automated travelling route creation area 63 in which an automated travelling route 64 can be created; and a range changing part 53 for changing the range of the automated travelling route creation area 63.SELECTED DRAWING: Figure 2
Patent JP-2023120541-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-18
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes: game control means (a game control microcomputer 100) for controlling progress of a game; performance control means (a performance control CPU 120) for controlling a performance; and a liquid crystal indicator (an image display device 5). The performance control means displays a glass plate image on the liquid crystal indicator and executes a cracking performance for cracking the glass plate image according to a performance control command transmitted from the game control means.SELECTED DRAWING: Figure 1
Patent JP-2022060494-A (JP)
Title: Manufacturing method of connecting body, anisotropic conductive bonding material, and connecting body
IPC: H01L21/60
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a connecting body capable of joining electronic components provided with fine pitch electrodes, an anisotropic conductive bonding film, and a connecting body. 
     SOLUTION: An anisotropic conductive bonding material in which solder particles are dispersed in a thermosetting insulating binder and have a minimum melt viscosity reaching temperature lower than the melting point of the solder particles and a curing temperature higher than the melting point of the solder particles is interposed between the electrodes of the first electronic component and the second electronic component, and the electrodes of the first electronic component and the second electronic component are joined with no load by using a reflow furnace set to a peak temperature equal to or higher than the curing temperature. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023124151-A (JP)
Title: Control device of internal combustion engine
Inventor: AOYAGI YUSUKE
IPC: F02M26/50
Filed: 2022-02-25
Abstract: To accurately estimate an amount of condensate water generated in an exhaust passage in an internal combustion engine.SOLUTION: In step S14, a CPU executes estimation processing for estimating a generation amount AC per unit time of condensate water generated in an exhaust passage. In the processing of step S14, the CPU estimates the generation amount AC to be smaller as an exhaust temperature TE is higher.SELECTED DRAWING: Figure 2
Patent JP-2023127270-A (JP)
Title: Electronic comic distribution system, electronic comic distribution program, and application program
Inventor: YONEDA TATSUYOSHI
IPC: H04L65/401
Filed: 2022-03-01
Abstract: To share a single electronic comic content distributed among multiple users, and improve amusement of reading the electronic comic content.SOLUTION: An electronic comic distribution system according to the present invention includes: distribution means that distributes the same electronic comic content to multiple user terminals; display control means that displays the same comic page image on display screens of the multiple user terminals; and call control means that causes the multiple user terminals to execute a voice call. When operation is performed on the comic page image displayed on the display screen of any one of the multiple user terminals, the display control means reflects the operation on the comic page image displayed on the display screens of all of the multiple user terminals.SELECTED DRAWING: Figure 9
Patent JP-2023128681-A (JP)
Title: Exhaust system for gas turbine and gas turbine
Inventor: SETSU YOKA
IPC: F02C7/00
Filed: 2022-03-04
Abstract: To provide an exhaust system for a gas turbine capable of suppressing an impact on a flow of exhaust gas in an exhaust duct, and the gas turbine.SOLUTION: An exhaust system for a gas turbine according to at least one embodiment of this disclosure includes: an annular exhaust duct that is connected to a downstream side of the turbine and to which combustion gas used for rotating the turbine is guided; and an extraction pipe for guiding part of compressed air extracted from a compressor to the exhaust duct. In a flowing direction of the compressed air, the extraction pipe includes a gradually increasing part of which flow passage cross section gradually increases toward an end part on a downstream side in the flowing direction. The end part on the downstream side does not project into an exhaust passage of the exhaust duct.SELECTED DRAWING: Figure 2
Patent JP-2022071150-A (JP)
Title: Game machine
IPC: A63F5/04
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving appearance of a reel. 
     SOLUTION: A symbol P1 has a translucent part P1b where light from backlight is more likely to transmit than a background H and an edge part P1a formed around the translucent part P1b. The edge part p1a is more likely to pass the light from the backlight than the translucent part P1b and brings the translucent part P1b and the edge part P1a into contact. The translucent part P1b is arranged so that it does not overlap a pair of circular parts of a reel frame and an adhesive area, and the edge part P1a is arranged so as to overlap the pair of circular parts and the adhesive area. Identification display 70 is formed in dot patterns having a plurality of gaps and is more translucent than the background H. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131782-A (JP)
Title: Method for modifying blast furnace
Inventor: TAKESHITA HIROKI
IPC: C21B7/00
Filed: 2022-03-10
Abstract: To suitably execute the cure of a furnace wall upon a blast furnace modification operation.SOLUTION: A method for modifying a blast furnace provided with plural mantel nozzles at a gas collection mantel has: a first step in which a net hanging wire is hung from each mantel nozzle toward the inside of the furnace; a second step in which these net hanging wires are drawn up to the outside of the furnace so as to be connected to fall prevention nets; a third step in which the fall prevention nets are fallen in toward the inside of the furnace; a fourth step in which the net hanging wires are pulled to move the fall prevention nets to the side of a furnace top, and a part of the fall prevention nets is drawn inside each mantel nozzle; a fifth step in which a part of the fall prevention nets is fixed to each mantel nozzle; and a sixth step in which the fall prevention nets are drawn up from plural positions in a furnace circumferential direction toward an inner wall of the furnace to fix the fall prevention nets to the inner wall of the furnace.SELECTED DRAWING: Figure 8
Patent JP-2023134282-A (JP)
Title: Hot module of fuel cell system
Inventor: OSAWA TOMOYA
IPC: H01M8/04
Filed: 2022-03-14
Abstract: To provide a hot module of a fuel cell system which enables easy assembly.SOLUTION: A hot module HM of a fuel cell system 100 includes: a first box X1 formed on a first pedestal X1a; a second box X2 formed on a second pedestal X2a; multiple pillars 51 which support the first pedestal X1a at a predetermined height from the second pedestal X2a in a state that the first box X1 is housed in the second box X2; a first device group GP1 which is disposed in the first box X1 and causes chemical reaction therein during power generation operation of the fuel cell system 100; and a second device group GP 2 which is disposed in the second box X2 below the first pedestal X1a and does not cause chemical reaction therein during power generation operation of the fuel cell system 100. A fluid is delivered between the first device group GP1 and the second device group GP2 through a duct line penetrating through the first pedestal X1a in a vertical direction.SELECTED DRAWING: Figure 3
Patent JP-2022079517-A (JP)
Title: Device and apparatus for collecting microbial growth from a semi-solid surface
IPC: C12M1/26
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for collecting a biological sample from a semi-solid surface. 
     SOLUTION: The device has a shaft with a proximate end and a distal end and a tip integrated with the shaft at the proximate end. The tip has a surface adapted to collect microorganisms thereon or release microorganism from, or both. The adapted surface comprises at least one feature of a recess or extension to increase surface area of the tip and collect microorganisms thereon. Examples of such features include microfeatures with dimensions of about 1000 μm or less. Other examples include a pipette tip. 
     SELECTED DRAWING: Figure 14 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136548-A (JP)
Title: Recording device and program
Inventor: ORII SATORU
IPC: B41J29/48
Filed: 2022-03-17
Abstract: To solve a problem that there is a room for improvement in view of usability in a conventional configuration since the conventional configuration only notifies a user of a fact that a recording medium is fed in an inclined manner by an alarm, lighting of a lamp, a warning message, or the like, resulting in shortage of information related to the inclination of the recording medium.SOLUTION: A recording device includes: an edge detection part for detecting an edge of a medium in a conveyance path; and a control part that receives detection information of the edge detection part. The control part acquires a direction of inclination and a degree of inclination of the medium in the conveyance path on the basis of the detection information of the edge detection part, and outputs inclination information including the direction of inclination and the degree of inclination.SELECTED DRAWING: Figure 6
Patent JP-2023136700-A (JP)
Title: Inkjet ink composition, recorded matter, inkjet recording method and inkjet recording system
Inventor: AOYAMA RYO
IPC: C09D11/30
Filed: 2022-03-17
Abstract: To provide: an inkjet ink composition which achieves both sufficient hardness and adhesion as a recorded matter, suppresses an increase in viscosity during long-term storage or retention and can suppress fluctuations in particle size and the generation of precipitates; a recorded matter; an inkjet recording method; and a recording system.SOLUTION: There is provided an inkjet ink composition which is cured by an active energy beam or heat and contains a compound having a structure represented by the general formula (1) or a salt thereof (A) and a hyperbranched acrylate oligomer or a polymer (B). (wherein, X represents a substituent having at least one selected from an acryloyl group, a methacryloyl group, an allyl group, a vinyl group and their derivatives at the terminal. Q represents an oxygen atom or NR4, R4 represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group. R1 represents an unsubstituted alkylene group having 1 to 6 carbon atoms.)SELECTED DRAWING: None
Patent JP-2023136709-A (JP)
Title: Chattering elimination circuit
Inventor: KIYAMA SHUJI
IPC: H03K5/1254
Filed: 2022-03-17
Abstract: To provide a chattering elimination circuit capable of improving elimination accuracy of chattering which occurs in an operation signal based on operation of a mechanical switch.SOLUTION: A chattering elimination circuit 1 comprises: a main circuit unit 11 including an input section 111 to which an operation signal Sop where the signal level is changed based on operation of a mechanical switch SW is inputted, a detection section 113 for detecting the lapse of a chattering elimination time in which chattering, which occurs in the operation signal Sop in a case where the change in the signal level of the operation signal Sop is detected by the input section 111, can be eliminated, and an output section 115 for outputting a chattering elimination signal Sce resulting from eliminating the chattering from the operation signal Sop inputted from the input section 111 in a case where the lapse of the chattering elimination time is detected by the detection section 113; and a counter unit 13 which outputs a counter value CNT for measuring the chattering elimination time to the detection section 113.SELECTED DRAWING: Figure 2