baber/WOPTO huggingface dataset:
Patent JP-2018510560-A (JP)
Title: Ｃｍｏｓ増幅器のための静電放電保護
IPC: H03F3/21
Filed: 2016-01-27
Abstract: 静電放電（ＥＳＤ）保護回路を含むＣＭＯＳ増幅器が開示される。１つの実施形態において、ＣＭＯＳ増幅器は、ＣＭＯＳ増幅器の端子間の電圧差を制限するために１つまたは複数の補助保護ダイオードと、一次保護ダイオードと、ＮＭＯＳトランジスタと、ＰＭＯＳトランジスタを含むことができる。いくつかの実施形態において、補助保護ダイオードはＣＭＯＳ増幅器の入力端子と供給電圧との間、ＣＭＯＳ増幅器の入力端子とグラウンドとの間、およびＣＭＯＳ増幅器の入力端子と出力端子との間の電圧差を制限することができる。
Patent JP-2018509228-A (JP)
Title: 整形外科用減捻装置及びその取り付け方法
IPC: A61B17/70
Filed: 2016-03-17
Abstract: 本明細書における実施形態は、脊髄の減捻手技に用いることができる減捻システム、装置、及びその部品、並びに取り付け方法を対象としている。減捻システムは、複数の減捻タワー及びクランプ部材を含むことができる。
Patent JP-2018504648-A (JP)
Title: 安定な表示状態を有するエレクトロウェッティング表示装置
IPC: G02F1/17
Filed: 2015-12-21
Abstract: エレクトロウェッティング表示装置は、表面及び第１の電極を備える第１の支持板と、第２の支持板と、突起面を有する突起とを備える。突起は、第１の支持板または第２の支持板の少なくとも一方の一部として形成される。突起は、第１の支持板または第２の支持板の一方から他方まで延在する長尺形状を有する。装置は、突起面または第１の支持板の表面の少なくとも一方に隣接する第１の流体と、第１の流体と不混和性である第２の流体と、第２の流体と電気的に接触している第２の電極と、第３の電極とを更に備える。【選択図】図１Ａ
Patent JP-2018523144-A (JP)
Title: 提案される音声ベースのアクションクエリの提供
IPC: G06F3/16
Filed: 2016-05-26
Abstract: 開示される技術は、コンピューティングデバイス上でユーザによって見られるかまたは他の方法で消費されるコンテンツに特化したコンピュータベースのアクションを開始するために、コンピューティングデバイスに口頭入力として提供されることができる音声ベースのアクションクエリなど、コンピュータベースのアクションを開始するために発話され得る様々な音声ベースのアクションクエリをユーザが発見し易くする。いくつかの実施形態では、概して、コンピューティングデバイスを介した提示のための少なくとも1つの提案される音声ベースのアクションクエリを、コンピューティングデバイス上でユーザによって最近見られたコンテンツを考慮して、決定することを対象とする。いくつかの実施形態は、追加としてまたは代替として、概して、コンピューティングデバイスにおいて少なくとも1つの提案される音声ベースのアクションクエリを受信することと、コンピューティングデバイスを介して音声ベースのクエリの提供を開始するための入力に応答して、提案として提案される音声ベースのアクションクエリを提供することとを対象とする。
Patent JP-2018514762-A (JP)
Title: ＩｏＴシステムにおいてユーザ位置を正確に検知するためのシステム及び方法
IPC: G01S11/06
Filed: 2016-03-30
Abstract: 無線デバイスの位置を正確に検出するためのシステム及び方法が記載される。例えば、方法の一実施形態は、ユーザの自宅又はビジネスにおける無線デバイスと複数のＩｏＴデバイス及び／又はＩｏＴハブとの間の信号強度を示す信号強度データを収集することと、信号強度データをユーザの自宅における位置と関連付け、この関連付けを位置データベースに記憶することと、データベースにおける信号強度データを、無線デバイスと複数のＩｏＴデバイス及び／又はＩｏＴハブとの間の現在の信号強度を示す現在の信号強度データと比較することによって、無線デバイスの現在位置を決定することと、を含む。
Patent JP-2018512850-A (JP)
Title: 新規な組換え二機能性融合タンパク質およびその調製および応用
IPC: C12N1/19
Filed: 2015-11-16
Abstract: 本発明は、組換え二機能性融合タンパク質を提供する。前記融合タンパク質は、ヒトシグナル調節タンパク質alpha(SIRPα)の膜外端にあるIg様ドメイン(SIRPαD1)およびヒトIgG1のFcフラグメントを含む。更に前記融合タンパク質をコードするポリヌクレオチド、前記ポリヌクレオチドを含む発現担体、前記融合タンパク質を調製するための方法、およびCD47を過剰発現する疾患を治療する方法を提供する。
Patent JP-2018514164-A (JP)
Title: 高誘電性共振器を備える導波管
IPC: H01P5/08
Filed: 2016-04-18
Abstract: 本開示の少なくともいくつかの態様は、電磁波を伝搬するための導波管を特徴とする。導波管は、基材と、あるパターンで配置された複数の共振器とを含み、複数の共振器は、共振周波数を有する。複数の共振器のそれぞれは基材の比誘電率より高い比誘電率を有している。複数の共振器のうちの少なくとも２つは、共振器のうちの第１共振器の中心と、共振器のうちの隣接する第２共振器の中心との間の距離を規定する格子定数に従って、離れている。
Patent JP-2018517133-A (JP)
Title: オプトエレクトロニクス装置および深さ測定システム
IPC: G01B11/00
Filed: 2016-05-27
Abstract: 光パターンを形成するオプトエレクトロニクス装置は、自身の上面において電磁放射を放出するように設計されている発光ダイオード（ＬＥＤ）チップ、を備えており、この電磁放射は、ＬＥＤチップの上面に２次元パターンを形成する。さらに、本オプトエレクトロニクス装置は、ＬＥＤチップによって放出された電磁放射の画像を、オプトエレクトロニクス装置の周囲に生成するように設計されている光学的画像生成素子、を備えている。【選択図】 図１
Patent JP-2018517073-A (JP)
Title: 板紙および紙媒体の処理方法、および関連して処理された板紙および紙媒体
IPC: C08G18/08
Filed: 2016-05-18
Abstract: 板紙または紙媒体を処理する方法が提供される。これらの方法においては、組成物を板紙または紙媒体の表面に塗布する。該方法のいずれかにより処理された板紙または紙媒体は、乾燥試験方法と湿潤試験方法との両方において、同じ坪量の未処理の板紙および紙媒体よりも高められた強度を達成した。
Patent JP-2018516436-A (JP)
Title: 温度検出電源ピン付き抵抗ヒータ
IPC: H05B3/48
Filed: 2016-05-23
Abstract: ヒータが提供され、このヒータは、第１導電材料製の第１電源ピンと、第１電源ピンの第１導電材料とは異種である第２導電材料製の第２電源ピンと、２つの端部を有し第１及び第２電源ピンの第１及び第２導電材料とは異なる材料製の抵抗加熱素子とを含む。抵抗加熱素子は、一方の端部に第１電源ピンとの第１接合部を形成し、他方の端部に第２電源ピンとの第２接合部を形成し、第１及び第２接合部における電圧の変化を検出して、ヒータの平均温度を測定する。
Patent JP-2018522098-A (JP)
Title: 潜在性２液型ポリウレタン接着剤
IPC: C09J11/06
Filed: 2016-06-14
Abstract: ２成分型ポリウレタン接着剤は、ポリオール成分及びポリイソシアネート成分を含む。ポリオール成分は、ポリエーテルポリオール、及び特定の量の脂肪族ジオール鎖延長剤を含む。ポリイソシアネート成分は、芳香族ポリイソシアネートをポリエーテルと反応させることによって作製されるイソシアネートプレポリマーを含む。該接着剤は、長期のオープンタイムの優れた組み合わせを有し、その後、硬化されて、強力な接着剤結合を形成する。該接着剤は、炭素繊維強化プラスチックを結合させるために特に有用である。【選択図】なし
Patent JP-2018524893-A (JP)
Title: メディア同期化ウェブインタラクション
IPC: H04N21/431
Filed: 2016-06-18
Abstract: メディアコンテンツをレンダリングする例となる方法が、コンピューティングデバイス上で実行中のクライアントアプリケーションにおいて、ストリーミングメディアコンテンツを受信することを含む。この方法はまた、メディアコンテンツに関連付けられた複数のトラックを識別することを含む。複数のトラックは、時間間隔のセットにおいて実行すべき１つまたは複数のユーザインタフェース（ＵＩ）イベントを指定するＤＯＭトラックを含み、時間間隔のセットは、ストリーミングメディアコンテンツに従ったタイムラインに対応する。この方法は、ストリーミングメディアコンテンツのタイムラインに従って、ＤＯＭトラックをレンダリングすることをさらに含む。
Patent JP-2018114611-A (JP)
Title: Surface coated cutting tool with hard coating layer exhibiting excellent chipping resistance and wear resistance
Inventor: ISHIGAKI TAKUYA
IPC: B23C5/16
Filed: 2018-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a surface coated cutting tool which exhibits excellent chipping resistance and wear resistance when the tool is used for high-speed intermittent cutting of an alloy steel or the like.SOLUTION: A surface coated cutting tool in which a hard coating layer, which contains at least a TiAlCN layer, is provided on a surface of a tool body. When the TiAlCN layer is represented by a compositional formula: (TiAl)(CN), an average content ratio X of Al and an average content ratio Y of C (herein, both of X and Y represent an atomic ratio) respectively satisfy 0.60≤X≤0.95, 0≤Y≤0.005, and further, an average content ratio Z of Cl which occupies the contents of atoms which constitute said TiAlCN layer (herein, Z represents an atomic ratio) satisfies 0.0001≤Z≤0.004. From X-ray diffraction spectra of (111) plane and (200) plane of a crystal grain having a NaCl type face-centered cubic structure in the layer, which are measured by use of an X-ray diffraction device with respect to said TiAlCN layer, respective face spaces d(111) and d(200) are calculated, and an absolute value ΔA=|A(111)-A(200)| of a difference between A(111) and A(200) which are defined by A(111)=3d(111), A(200)=2d(200) satisfies 0.007Å≤ΔA≤0.05Å.SELECTED DRAWING: None
Patent JP-2019121543-A (JP)
Title: Induction cooker
Inventor: FURUKAWA RYO
IPC: H05B6/12
Filed: 2018-01-10
Abstract: To provide an induction cooker in which short circuit occurring when driving an inverter after bootstrap operation can be suppressed.SOLUTION: The induction cooker comprises an inverter driving part having a current resonance type circuit in which upper and lower arms supplying a power for driving a heating coil are separated, wherein the inverter driving part is provided with: an IGBT; a snubber capacitor between a corrector and an emitter of the IGBT; and a charging and discharging resistance connected in parallel to the snubber capacitor. The induction cooker further comprises: an IGBT drive circuit for driving the IGBT; an IGBT power supply 82 supplying the power to the IGBT drive circuit; a capacitor 75 for the drive circuit and a diode 76 supplying the power to the capacitor for the drive circuit from the IGBT power supply, wherein the capacitor 75 and the diode 76 are provided in a power supply of a drive circuit 73a of the upper arm IGBT. The power is accumulated in the capacitor for the drive circuit through the diode when the lower arm IGBT is turned ON, the lower arm IGBT is then turned OFF, and after that, driving of the inverter driving part is started.SELECTED DRAWING: Figure 5
Patent JP-2019118770-A (JP)
Title: Program and game system
Inventor: SHIMONO MASATAKA
IPC: A63F13/85
Filed: 2018-01-11
Abstract: To provide a game system which allows a player to understand a multiplier effect of a game medium which a player possesses and a novel game medium.SOLUTION: A game system comprises: a storage part for storing an effect in a game in association with a combination of a plurality of game media; a game execution part for executing a first game which is played by using a deck formed of the plurality of game media possessed by a player; and a game scene extraction part for extracting a game scene associated with the effect in the game, when a game medium for trial which the player does not possess, and game media forming the deck of the player correspond to a combination of the game media associated with the effect in the game, the game execution part executes a second game which is played by using the game medium for trial and game media forming the deck of the player, in the extracted game scene.SELECTED DRAWING: Figure 6
Patent JP-2018121621-A (JP)
Title: Method and device for calibration of biological flux
Inventor: ANDREW C NEILSON
IPC: C12M1/34
Filed: 2018-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for calibration of biological flux.SOLUTION: An apparatus for calibrating a flux analyzer comprises: a first frame 102 comprising a plurality of wells 114 each having a well opening at its bottom; a second frame 104 connected or integrally formed with the first frame 102, where the second frame defines a chamber 139 and an inlet 140 to the chamber 139 and has at least one chamber opening at least partially overlapping the well openings; and a selectively permeable membrane 106 between the first frame 102 and the second frame 104 that separates the well openings from the chamber opening.SELECTED DRAWING: Figure 1A
Patent JP-2019127781-A (JP)
Title: External scaffolding for seismic isolation structure
Inventor: NAKAMURA MISOGI
IPC: E04G5/02
Filed: 2018-01-25
Abstract: To use one headed bolt to connect a support plate to a carriage and protect the carriage wherein a support plate is fixed to a lower end of an external scaffolding, and the carriage is separable below the support plate.SOLUTION: In an external scaffolding erected outside a seismic isolation structure, a support plate 20 is fixed to a lower end of a building frame constituting the external scaffolding, and a carriage 23 is detachably disposed on the lower surface side of the support plate 20. A bolt insertion hole 21 is provided in the support plate 20, and an attaching hole 27 having a female screw is provided through the carriage 23 in the vertical direction. A headed bolt 41 can be attached by being replaced from the upper side and the lower side of the carriage 23 through the holes 21 and 27.SELECTED DRAWING: Figure 10
Patent JP-2019126900-A (JP)
Title: Polishing pad
Inventor: MURAKAMI YOHEI
IPC: B24B37/24
Filed: 2018-01-26
Abstract: To provide a polishing pad which can reduce a scratch at a polishing face of a polished product while enhancing the flatness of the polished product.SOLUTION: This polishing pad including a polyurethane resin foaming body has a polishing face. The polishing face is formed of a surface of the polyurethane resin foaming body, the apparent density of the polyurethane resin foaming body is 0.37 to 0.47 g/cm, a 5%-modulus is not smaller than 4.00 MPa, and the number of resin portions A in which inter-air bubble distances become 100 μm or shorter satisfies the following relational expression (1). A≥3000 ... (1). (Here, A is the number of the resin portions in which the inter-air bubble distances which are measured in a rectangular parallelepiped of 1.6 mm × 1.6 mm × 0.7 mm which is set at arbitrary two points of the polishing pad become 100 μm or shorter.).SELECTED DRAWING: None
Patent JP-2019130088-A (JP)
Title: Information processing device and program
Inventor: TAKAHASHI HARUHITO
IPC: A63F13/69
Filed: 2018-01-31
Abstract: To provide an information processing device capable of increasing the willingness to play for a lottery game.SOLUTION: An information processing device includes: a lottery information storage unit 224 for storing necessary points in association with a lottery game; a point imparting unit 202 for imparting points to a user every time a point acquisition condition for the user to acquire points is satisfied; a lottery unit 203 for determining a lottery target to be presented without being imparted to the user from among a plurality of lottery targets in response to the user's operation, before the user's points reaches the necessary points of the lottery game; and a lottery target control unit 205 for performing control so as not to impart the lottery target presented in advance to the user when the user's points does not reach the necessary points for the lottery game, while the lottery target control unit 205 performs control so as to impart the lottery target presented in advance to the user when the user's points reaches the necessary points for the lottery game, after the lottery target is determined.SELECTED DRAWING: Figure 3
Patent JP-2018092180-A (JP)
Title: Pdms-based ligands for quantum dots in silicones
Inventor: MERCEL RENE BOHMER
IPC: H01L33/50
Filed: 2018-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a process for improving miscibility of a siloxane polymer matrix and quantum dots being wavelength converter nanoparticles.SOLUTION: The invention provides a process for the production of a wavelength converter containing a siloxane polymer matrix where wavelength converter nanoparticles are embedded therein, the process comprising: (a) mixing (i) a first liquid, which contains (i1) short chain siloxane polymers and (i2) wavelength converter nanoparticles having an outer surface grafted with siloxane grafting ligands, with (ii) curable siloxane polymers; and (b) curing the curable siloxane polymers, thereby producing the wavelength converter (100).SELECTED DRAWING: Figure 1a
Patent JP-2018114288-A (JP)
Title: Coating composition and medical device
Inventor: YAMASHITA KEIKO
IPC: A61L31/16
Filed: 2018-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an agent coat layer capable of deliver a medical device coated by an agent without peeling the agent from a lesion part, pushing the medical device to a blood vessel wall together with expansion and release the agent quickly.SOLUTION: There is provided a coating composition containing a water-insoluble agent and at least one selected from a group consisting of an ester compound of amino acid having hydrophobicity index of an amino acid side chain of 0 or less and a salt thereof, for agent releasable medical device, which can be delivered without the agent is not easily released from the medical device in a process of delivery to a target tissue for treating blood vessel lesion such as restenosis.SELECTED DRAWING: None
Patent JP-2019138367-A (JP)
Title: Main bearing for crank shaft of internal combustion engine
Inventor: AMANO MASAHARU
IPC: F16C9/02
Filed: 2018-02-09
Abstract: To provide a main bearing of a crank shaft of an internal combustion engine capable of preventing intrusion of foreign matters to a sliding face in an operation of the internal combustion engine, and improving lubricant supplying performance to the sliding face.SOLUTION: A main bearing for a journal portion of a crank shaft has a pair of upper and lower half-split bearings combined to each other to form the cylindrical shape. Only the upper half-split bearing has an oil groove formed on its inner peripheral face and extended in a circumferential direction, an oil hole penetrated from the oil groove to an outer peripheral face of the upper half-split bearing, and a plurality of axial grooves formed on the inner peripheral face, and extended in an axial direction to cross the oil groove. A groove depth D2 of the axial groove is 10% or less of a groove depth D1 of the oil groove, and an axial length L2 of the axial groove is 70% or more of an axial length L1 of the upper half-split bearing.SELECTED DRAWING: Figure 3
Patent JP-2019139541-A (JP)
Title: Object detection device, object detection method, and object detection program
Inventor: HAGIWARA YOSHIYUKI
IPC: G06T7/194
Filed: 2018-02-13
Abstract: To provide a technique capable of preventing a background image from being updated to an inappropriate image and accurately detecting an object by a background subtraction method.SOLUTION: An object detection unit 11a detects a vehicle 2 located in a target area 10 by a background subtraction method by using a visible light frame image input to an image input unit 13 and obtained by capturing of the target area 10 and a background image of the target area 10 stored in a background image storage unit 12. A background image update unit 11b determines pixels on the frame image input to the image input unit 13, where the pixels are not used in updating the background image, based on a detection signal of a radio wave radar sensor 4 that irradiates the target area 10 with a search wave and detects the vehicle 2 located in the target area 10 based on a detected reflected wave, the detection signal being input to a detection signal input unit 14.SELECTED DRAWING: Figure 2
Patent JP-2019139564-A (JP)
Title: Computing device and method of processing document data
Inventor: INAMURA KENGO
IPC: G06T7/49
Filed: 2018-02-13
Abstract: To implement a verification process that takes into account misalignment of a template and an objects of document data to improve work efficiency.SOLUTION: The computing device for processing document data stores management information of a template defining a recognition area that is a target area of a recognition process for acquiring an object, information of a variable area that is a target area for a recognition process for acquiring a variable object, and information of a test rule for determining validity of the variable object based on a position of the variable object, performs a first recognition process on the recognition area based on the template to verify the validity of the acquired object, and, when it is determined that the validity of the variable object is not valid, performs a second recognition process on the variable area to verify the validity of the variation object based on the test rule corresponding to the variable object recognized by the second recognition process and the position of the variable object.SELECTED DRAWING: Figure 1
Patent JP-2018086313-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a shop staff or the like from hardly noticing an occurrence of an abnormal state by a notification sound, even if the sound volume of a performance sound is reduced.SOLUTION: A game machine comprises notification sound volume adjusting control means for setting the volume of a notification sound for notifying an abnormal state for a game machine in an abnormality notification period without dependence on a sound volume set by performance sound volume adjusting control means. At an abnormal state time, the volume of the performance sound is changed to a low level, the volume of the notification sound is set as a sound volume larger than that of the performance sound.SELECTED DRAWING: Figure 95
Patent JP-2019140590-A (JP)
Title: Single carrier MIMO transmitter and single carrier MIMO receiver
Inventor: MATSUSAKI YOSHIFUMI
IPC: H04L27/26
Filed: 2018-02-14
Abstract: To improve identification accuracy of MIMO block number, in MIMO SC-FDE system, without performing highly accurate block synchronization, and without arranging the symbols of the MIMO block number longer.SOLUTION: A MIMO block number detector 41-1 of a receiver 2 performs differential demodulation of TMCC contained in the signal after synchronization processing, and detects the MIMO block number. A TMCC demodulation part 49-1 demodulates the information bit sequence of the TMCC contained in the signal after equalization, and obtains a demodulated MIMO block number. A MIMO block number comparator 42-1 compares the detected MIMO block number with the demodulated MIMO block number. A MIMO channel estimation part 44-1 estimates channel response with reference to the detected MIMO block number when both MIMO block numbers match, otherwise estimates channel response with reference to the demodulated MIMO block number.SELECTED DRAWING: Figure 12
Patent JP-2019136835-A (JP)
Title: Coating magnet and method for manufacture thereof
Inventor: SUZUKI NOBUHISA
IPC: B24D3/06
Filed: 2018-02-14
Abstract: To provide a coating magnet having high abrasive grain holding force and abrasion resistance, and a method for manufacture of the same.SOLUTION: A coating magnet manufacturing method for coating a magnet and an electrode which contains the magnet and titanium or the like while sliding the same. In this method, the magnet which holds abrasive grains, which are hard particles such as diamond and cBN (cubic crystal boron nitride) which become a cutting edge, with a metal bond material, and in which the bond material and the abrasive grains are coated with a hard carbide such as titanium carbide or the like, and the bond material and the abrasive grains are firmly combined physically and chemically.SELECTED DRAWING: Figure 1
Patent JP-2019140303-A (JP)
Title: Wavelength-variable laser device, and wavelength control method thereof
Inventor: TAKAHASHI KEI
IPC: H01S5/0687
Filed: 2018-02-14
Abstract: To control the wavelength of laser light to a target wavelength with good accuracy.SOLUTION: A wavelength-variable laser device 1 comprises a controller 3. The controller has: a monitor value-calculating unit 312 which calculates a monitor value corresponding to a laser light wavelength on the basis of an intensity of laser light output from a wavelength-variable light source unit capable of changing a wavelength of laser light to be output, and an intensity of laser light having gone through an optical filter having the property of periodically transmitting a wavelength of incident light and allowing the laser light output from the wavelength-variable light source unit to pass therethrough with a transmittance according to the transmitting property; and an operation control unit 313 which controls a wavelength of laser light output from the wavelength-variable light source unit to a target wavelength of the laser light on the basis of an environmental temperature, the monitor value and a control target value corresponding to the target wavelength of the laser light and making a target of the monitor value.SELECTED DRAWING: Figure 3
Patent JP-2019142052-A (JP)
Title: Liquid discharge head and manufacturing method of the same
Inventor: KUBO KOSUKE
IPC: B41J2/16
Filed: 2018-02-19
Abstract: To suppress generation of dielectric breakdown caused by static electricity inflow to an element substrate of a liquid discharge head.SOLUTION: A liquid discharge head includes: a plurality of element substrates having a first element substrate and a second element substrate each of which has a heating element array in which a plurality of heating elements for generating thermal energy for liquid discharge by energization are arrayed, a conductive protective layer which covers the plurality of heating elements, an insulation layer which is arranged between the plurality of heating elements and the conductive protective layer, and an external connection terminal for connecting with an external; and an electric wiring substrate which is electrically connected to the first element substrate and the second element substrate respectively through the external connection terminal. In each of the first element substrate and the second element substrate, the external connection terminal includes a connection terminal for the conductive protective layer. The conductive protective layer is electrically connected to common wiring arranged on the electrical wiring substrate through the connection terminal.SELECTED DRAWING: Figure 2
Patent JP-2019145725-A (JP)
Title: Substrate working device
Inventor: TAKAHASHI MASAJI
IPC: H05K13/08
Filed: 2018-02-23
Abstract: To provide a substrate working apparatus capable of correctly confirming work on a substrate by suppressing missing part of an image of an object or overlapping part of the image of the object.SOLUTION: A component mounting apparatus 1 is so configured as to determine whether an imaging timing by a second imaging area unit 12b is appropriate on the basis of a comparison between a first image of a target portion T imaged by a first imaging area unit 12a and a second image of the target portion T imaged by the second imaging area unit 12b.SELECTED DRAWING: Figure 12