baber/WOPTO huggingface dataset:
Patent JP-2022084740-A (JP)
Title: Pedestrian behavior monitoring system
IPC: G08B25/04
Filed: 2022-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a pedestrian behavior monitoring system for determining whether or not a walking state of a pedestrian is abnormal, and a recording medium. 
     SOLUTION: A pedestrian behavior monitoring system 10 includes transmitters 30 that are discretely arranged along a walking path and each emit a unique signal, and a management server 50. A portable terminal 90 used during walking by a pedestrian includes: a short-range wireless communication unit capable of performing short-range wireless communication with transmitters that are located within a reception range of a mobile terminal; a motion sensor for measuring behavior of a pedestrian; a behavior determination unit for obtaining a position of a pedestrian based on a signal received from any transmitter by a communication terminal during walking of the pedestrian, and determining whether or not behavior of the pedestrian is abnormal based on measurement results by the motion sensor, thereby to determine where abnormality has occurred in behavior of the pedestrian; and a communication unit for wirelessly transmitting the determination results to a management server 50 via a ground base station 300. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023135149-A (JP)
Title: Dispersion, adhesive composition, laminate, and method for producing dispersion
Inventor: HAYAMI ARASHI
IPC: C08L33/10
Filed: 2022-03-15
Abstract: To provide a dispersion having excellent adhesiveness and dispersibility, an adhesive composition containing the dispersion, a laminate obtained using the dispersion, and a method for producing the dispersion.SOLUTION: The dispersion contains an ethylene-(meth)acrylic acid-(meth)acrylate copolymer (A), a basic compound (B), an organic solvent (C), and water (D). The content ratio of a structural unit derived from (meth)acrylic acid is 6 mass% or more and 11 mass% or less based on the total amount of the ethylene-(meth)acrylic acid-(meth)acrylate copolymer (A). The organic solvent (C) has a dielectric constant at 25°C of 7.0 or more and 37.0 or less. The content ratio of the organic solvent (C) is 1 mass% or more and 45 mass% or less based on the total amount of the organic solvent (C) and the water (D).SELECTED DRAWING: None
Patent JP-2023140805-A (JP)
Title: Cutting insert
Inventor: OTSUKA SHUMPEI
IPC: B23B27/22
Filed: 2022-03-23
Abstract: To provide a cutting insert capable of restraining cutting resistance while securing chip treatment performance.SOLUTION: A cutting insert 1 includes: an insert body 2; a main surface 3A and a reverse surface 3B of a polygonal shape in plan view; an outer peripheral surface 4 connecting peripheral edges of the main surface 3A and the reverse surface 3B to each other; and a cutting edge 5 arranged in a crossing ridge part between the main surface 3A and the outer peripheral surface 4. The cutting edge 5 has a corner blade 5a positioned in a corner part 3c of the main surface 3A. The corner part 3c of the main surface 3A includes: a rake face 21 arranged on an inner side of a plate thickness direction relative to the main surface 3A; a projection tip part 23 arranged on an inner side of an insert radial direction orthogonal to the plate thickness direction from the corner blade 5a and projecting from the rake face 21 in the plate thickness direction; a first inclined plane 24 inclined from the projection tip part 23 to the inner side of the plate thickness direction toward the inner side of the insert radial direction; and a second inclined plane 25 inclined from the first inclined plane 24 to the outer side of the plate thickness direction toward the inner side of the insert radial direction.SELECTED DRAWING: Figure 1
Patent JP-2023141566-A (JP)
Title: Substrate processing method, manufacturing method for semiconductor device, program, and substrate processing device
Inventor: NISHIDA MASAYA
IPC: H01L21/316
Filed: 2022-03-24
Abstract: To provide a technique for suppressing the occurrence of film peeling of a laminated film adhered inside a processing container.SOLUTION: A substrate processing method includes the steps for (a) forming a laminated film in which a first film containing nitrogen, oxygen, and a predetermined element and a second film containing nitrogen and having a different composition from the first film are laminated on a substrate in the processing container, and (b) modifying the composition of the second film in the laminated film adhered to the inside of the processing container in (a) to be closer to the composition of the first film.SELECTED DRAWING: Figure 8
Patent JP-2023143441-A (JP)
Title: Server device, system, and operation method of system
Inventor: KATO HISAHIRO
IPC: G06Q10/083
Filed: 2022-03-25
Abstract: To provide a server device configured to efficiently prepare and modify a delivery plan, a system, and an operation method of the system.SOLUTION: An information processing system is configured by connecting one or more server devices, delivery vehicles, and terminal devices, over a network so as to communicate information each other. The server device 10 includes: a storage unit 22 for storing load information regarding delivery conditions and size or weight of each of a plurality of loads, and vehicle information regarding loading capacity of each of the plurality of vehicles; and a control unit 23 which organizes the loads having the same delivery conditions into a load group so as to be fall within a minimum loading capacity, to prepare a delivery plan for the load group using the delivery vehicles.SELECTED DRAWING: Figure 2
Patent JP-2023144695-A (JP)
Title: Photosensitive composition and method for producing semiconductor integrated circuit
Inventor: ITANI TOSHIRO
IPC: G03F7/075
Filed: 2022-03-28
Abstract: To provide a photosensitive composition that includes a material with excellent etching resistance, and a method for producing a semiconductor integrated circuit using the composition.SOLUTION: A photosensitive composition includes a ladder polysilsesquioxane with aryl groups and alkyl groups, where the ratio of the aryl groups to the alkyl groups is 30 mol% or less.SELECTED DRAWING: None
Patent JP-2023147342-A (JP)
Title: Control device of aircraft
Inventor: KITA AKINORI
IPC: B64D27/24
Filed: 2022-03-30
Abstract: To suppress increase in the weight of an airframe.SOLUTION: When a first power generator 46a stops, an electric motor control part reduces output power of a VTOL electric motor 20V and a cruise electric motor 24C operated by power supplied from the first power generator 46a, and increases the output power of the VTOL electric motor 20V and a cruise electric motor 24C operated by power supplied from a second power generator 46b.SELECTED DRAWING: Figure 2
Patent JP-2023147797-A (JP)
Title: Testing device and testing method
Inventor: YAMASHITA SATORU
IPC: G01N3/28
Filed: 2022-03-30
Abstract: To provide a testing device capable of stably measuring a forming limit diagram of a steel sheet in high-temperature press forming.SOLUTION: A testing device (1) measures the forming limit diagram of a steel sheet during high-temperature press forming. The testing device (1) includes a die (2) and a punch (3). The die (2) includes a die hole (21) having a circular cross section. The punch (3) has an axis (A) shared with the die hole (21) and is movable along the axis (A) toward the die (2). The punch (3) includes a punch body part (31) having the axis (A) as the central axis, and a ring-shaped punch tip part (32) positioned on the die (2) side of the punch body part (31) and having the axis (A) as the central axis.SELECTED DRAWING: Figure 1
Patent JP-2023148790-A (JP)
Title: Laminate and plastic container
Inventor: HAYASHI YUKI
IPC: B32B27/32
Filed: 2022-03-30
Abstract: To provide a laminate capable of having excellent interlayer adhesive strength.SOLUTION: There is provided a laminate which comprises a cyclic olefin-based resin layer, a polypropylene-based resin layer and an adhesive layer for bonding the cyclic olefin-based resin layer and the polypropylene-based resin layer, wherein the polypropylene-based resin layer contains 10 to 50 mass% of an olefin-based thermoplastic elastomer having a flexural modulus of 50 to 200 MPa and the adhesive layer contains 40 to 80 mass% of an olefin-based thermoplastic elastomer having a flexural modulus of 50 to 200 MPa.SELECTED DRAWING: Figure 1
Patent JP-2023149084-A (JP)
Title: Search device, system, search method, and program
Inventor: SUMITA SEIYA
IPC: H04L45/48
Filed: 2022-03-30
Abstract: To provide a search device which searches for a resource of a communication channel in a network including a plurality of transmission lines, a system, a search method and a program.SOLUTION: The present invention relates to a search device 100 which searches for a resource of an optical network. The search device comprises: a data acquisition section 110 for acquiring storage information of the resource of the optical network and a storage pattern indicating combinations of resource candidates of the optical network; a search data calculation section 120 for calculating through N-dimensional fast discrete Fourier transform search data capable of determining which one of combinations of the resource candidates can be stored from the storage information and the storage pattern; and a storable pattern calculation section 130 for calculating a storable pattern indicating a storable combination of the resource candidates of the optical network from an element, which is greater than a predetermined threshold, of the search data from among the elements.SELECTED DRAWING: Figure 16
Patent JP-2023149152-A (JP)
Title: Light-transmitting antenna
Inventor: KOSHIJI FUKURO
IPC: H01Q1/38
Filed: 2022-03-30
Abstract: To provide a light-transmitting antenna that can achieve both of high light transmission performance and high radiation efficiency.SOLUTION: A light-transmitting antenna includes a radiation element including a light-transmitting film having a structure in which a first dielectric layer, a metal layer, and a second dielectric layer are laminated in this order. In the light-transmitting film, the first dielectric layer has a thickness of 100 nm to 2000 nm, the thickness of the metal layer is 1 nm to 30 nm, the thickness of the second dielectric layer is 10 nm to 300 nm, and the ratio of the thickness of the first dielectric layer to the thickness of the second dielectric layer is 5:1 to 20:1.SELECTED DRAWING: None
Patent JP-2023150261-A (JP)
Title: Vehicle lamp fitting
Inventor: KUREBAYASHI TORU
IPC: F21S41/29
Filed: 2022-03-31
Abstract: To provide a vehicle lamp fitting which enables expansion of a radiation range and reduction of unevenness of light in a radiation area.SOLUTION: A vehicle lamp fitting 100 includes: a light emitting element 12; and a lens 10 disposed in front of the light emitting element 12. The lens 10 has: a protruding part 24a protruding rearward at the rear side; and a general part 24b enclosing the protruding part 24a. The general part 24b is at least partially exposed in a front view of the vehicle lamp fitting 100 and light diffusion treatment is performed on a rear surface.SELECTED DRAWING: Figure 4
Patent JP-2023150625-A (JP)
Title: Intercom device
Inventor: OMORI MIKIYA
IPC: H04M1/02
Filed: 2022-03-31
Abstract: To provide an intercom device that makes it possible to operate pan/tilt of a camera even after installation on a wall or the like and adjust a camera's image angle.SOLUTION: When a front control knob 34 is operated in the vertical direction, a lever turning axial part 33 turns and a connection part 31 moves in the vertical direction, an angle adjusting base 20 tilts about the left and right direction as an axis as the connection part 31 moves, and thereby a tilt angle of a camera 10 is adjusted. When the front control knob 34 is operated in the left and right direction, the lever turning axial part 33 slides and the connection part 31 moves in the left and right direction, the angle adjusting base 20 tilts about the vertical direction as an axis as the connection part 31 moves, and thereby a pan angle of the camera 10 is adjusted.SELECTED DRAWING: Figure 6
Patent JP-2023151963-A (JP)
Title: vehicle
Inventor: MORITA TOMOHIRO
IPC: H02J7/00
Filed: 2022-04-01
Abstract: To improve user's convenience and achieve reduction of a charging time of a battery.SOLUTION: A vehicle includes: multiple inlets into which charging guns of chargers are respectively inserted; one contactor connected between the multiple inlets and a battery; and a control unit which provides control so that the battery may be simultaneously charged by the multiple chargers.SELECTED DRAWING: Figure 2
Patent JP-2023154971-A (JP)
Title: Control unit and control method for the same
Inventor: SAKAKIMA HIDETO
IPC: H04N23/695
Filed: 2022-04-08
Abstract: To acquire a video, whose composition is maintained.SOLUTION: A control unit controls a camera configured to be capable of pan-tilt-zoom (PTZ) control, and the control unit has: acquisition means that acquires a photographic video photographed by the camera; tracking means that performs the PTZ control of the camera to detect and track a subject included in the photographic video; determination means that determines the delay time from transmission of an instruction for the PTZ control to the camera until input of a video reflecting the instruction from the camera; and an angle of view setting means that sets the photographic angle of view of the camera based on the delay time.SELECTED DRAWING: Figure 2
Patent JP-2022179353-A (JP)
Title: Carrier core material, electrophotographic development carrier using the same and electrophotography developer
Inventor: SASAKI SHINYA
IPC: G03G9/107
Filed: 2022-04-19
Abstract: To provide a carrier core material having low apparent density and high particle strength.SOLUTION: A carrier core material constituted of ferrite particles includes CaSiO3 and has a true density of 3.5 g/cm3 or more and 4.5 g/cm3 or less. A particle strength index calculated from the following formula (1) is preferably 1.5 vol.% or less. The particle strength index=V2-V1......(1) (where, V1:the cumulative value (vol.%) of a particle size of 22 μm or less in the integrated particle size distribution of the carrier core material before a crushing test, and V2:a cumulative value (vol.%) of a particle size of 22 μm or less in the integrated particle size distribution of the carrier core material after the crushing test), and the crushing test conditions: crushing the carrier core material of 30 g for 60 seconds at a rotation frequency of 14000 rpm using a sample mill.SELECTED DRAWING: Figure 1
Patent JP-2022170709-A (JP)
Title: external stream representation properties
Inventor: WANG YE-KUI
IPC: H04N21/84
Filed: 2022-04-21
Abstract: To provide a mechanism for processing video data.SOLUTION: An essential property (EssentialProperty) of a Dynamic Adaptive Streaming over Hypertext transfer protocol (DASH) representation is determined. The EssentialProperty indicates that the representation is an external stream representation (ESR). A conversion is performed between visual media data and a media presentation based on the ESR.SELECTED DRAWING: Figure 1
Patent JP-2022095974-A (JP)
Title: Positive electrode active material for nonaqueous electrolyte secondary battery
IPC: H01M4/525
Filed: 2022-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material precursor for a nonaqueous electrolyte secondary battery, capable of forming positive electrode active material for a nonaqueous electrolyte secondary battery containing porous particles. 
     SOLUTION: Provided is a positive electrode active material precursor for a nonaqueous electrolyte secondary battery, which comprises: a nickel cobalt manganese carbonate composite which has a composition represented by Ni:Mn:Co:M=x:y:z:t in terms of material amount ratio (where x+y+z+t=1, 0.25<x<0.60, 0<y<0.70, 0<z<0.70, and 0≤t≤0.10 are satisfied, and M represents one or more types of additive element selected from Mg, Ca, Al, Ti, V, Cr, Fe, Cu, Zn, Zr, Nb, Mo, and W); and a functional group including hydrogen. In the positive electrode active material precursor, material amount ratio H/Me of hydrogen H included therein and a metal component Me included therein is 1.60 or more. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023160631-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-04-22
Abstract: 【課題】遊技演出（リーチ演出やキャラクタ演出等）として、実行態様の異なる複数の遊技演出を有し、実行する遊技演出によって異なる大当り信頼度を示していた。これにより、大当り信頼度の高い遊技演出が実行された場合の遊技者の遊技興趣を高め、有利な大当りとなった場合には更に遊技興趣を高めていた。然しながら、更なる遊技興趣の向上を果たすため、従来にない遊技演出を実行し、遊技演出を多様化して趣向性の高い遊技演出を実行することが求められている。【解決手段】多様な遊技演出を有する遊技機において、従来にない新規の遊技演出を実行することで、遊技興趣を高める遊技演出を実行する遊技機を提供する。【選択図】図４８
Patent JP-2023162709-A (JP)
Title: 撮像装置
IPC: H04N23/60
Filed: 2022-04-27
Abstract: 【課題】  記録した動画の音声情報に合わせた付加情報を、付加情報に応じた方法で記録動画に付加して記録する撮像装置を提供すること。 
【解決手段】  撮像手段と、マイクと、前記撮像手段からの動画データと前記マイクからの音声データとを記録媒体に記録する記録手段と、前記記録媒体に記録された動画データ内の主要シーンを判定する主要シーン判定手段と、前記主要シーンに対応した音声データを解析しキーワードを抽出する音声解析手段と、前記キーワードに関連する静止画あるいは動画を関連画像として取得する取得手段と、前記主要シーンのうち前記キーワードが抽出されたシーンを編集するように前記記録された動画データを編集する編集手段を有し、前記編集手段は、前記取得手段が取得した前記関連画像を、前記関連画像に応じた方法で、前記動画データ内の前記キーワードが抽出されたシーンに付加する。 
【選択図】  図１
Patent JP-2023162840-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-04-27
Abstract: 【課題】遊技の興趣を向上させることを目的とする。【解決手段】遊技状態を切り替える遊技状態切替手段を備える遊技機は、遊技状態切替手段の切り替え後の遊技状態に、有利状態が継続する変動回数の異なる第１有利状態と第２有利状態を含み、遊技機は、さらに、第１有利状態および第２有利状態にそれぞれ対応した音を再生する音再生手段を備える。【選択図】図２５
Patent JP-2023162934-A (JP)
Title: 加飾薄状物、及び該加飾薄状物を備えた表示装置
IPC: G09F13/04
Filed: 2022-04-27
Abstract: 【課題】視認側における表示のぼやけを抑制することができる加飾薄状物を提供する。【解決手段】加飾薄状物は、厚みに相当する長さの導光機能を有する光学構造体を導光方向と交差する方向に配列した構造を有する薄状基体と、薄状基体の視認側の表面を構成し、透光性を有する加飾層と、を備える。【選択図】図６
Patent JP-2023163396-A (JP)
Title: 水中翼船の推進システムおよび水中翼船
IPC: B63H21/38
Filed: 2022-04-28
Abstract: 【課題】停電時の非常用燃料タンクを設けることなく、停電時でもエンジンへの燃料供給を継続して行う。【解決手段】水中翼船１００の推進システム７は、燃料タンク７４と、燃料タンク７４の燃料によって駆動され、水中翼船１００の船体２を推進させるエンジン７２と、エンジン７２によって駆動される第１ポンプ７７と、両端が第１ポンプ７７に接続され、第１ポンプ７７によって燃料が循環する第２流路７３ｂと、第２流路７３ｂの燃料の一部をエンジン７２に分配する流量制御弁７８と、第２流路７３ｂに設けられ、第２流路７３ｂの燃料が駆動流体として流通すると共に、吸引口７９ｃが第１流路７３ａを介して燃料タンク７４と連通するエゼクタ７９とを備えている。【選択図】図５
Patent JP-2023164150-A (JP)
Title: 遊技機
IPC: A63F7/02
Filed: 2022-04-28
Abstract: 【課題】遊技者の遊技に対する興趣を向上できる遊技機を提供すること。【解決手段】１の操作手段が操作された状態で特定期間が開始された場合に、１の操作手段とは異なる特定の操作手段が操作されることで成立可能な特定条件が成立していることに基づいて第１特定処理を実行可能であり、特定条件が成立していない場合に第１特定処理とは異なる第２特定処理を実行可能であり、特定条件が成立していない場合に第１特定処理とは異なる第２特定処理を実行可能に構成されているので、特定期間が開始された際の操作手段の操作における処理を好適に実行できる。【選択図】図１
Patent JP-2022115944-A (JP)
Title: Imaging apparatus
IPC: H04N5/225
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To suppress discontinuity of images between blocks generated due to a difference in imaging conditions for each block. 
     SOLUTION: An imaging apparatus comprises: an imaging element in which an imaging condition can be set for each block including a plurality of pixels; and an imaging condition setting unit which sets the first imaging condition to the block in a first region on which the first light is incident from a first subject, sets the second imaging condition to the block in a second region on which the second light is incident from a second subject and sets a third imaging condition different from the first imaging condition and the second imaging condition to the block in a third region on which the first light and the second light are incident. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022105558-A (JP)
Title: Novel polypeptides
IPC: C07K16/28
Filed: 2022-05-09
Abstract: PROBLEM TO BE SOLVED: To provide bispecific polypeptides, such as bispecific antibodies, comprising a first binding domain capable of specifically binding to a first T cell target, and a second binding domain capable of specifically binding to a second T cell target, wherein the first and the second T cell targets are different targets. 
     SOLUTION: The invention further provides compositions of the bispecific polypeptides, as well as methods and uses for the same. The first and/or second T cell target may be selected from the group consisting of OX40, CTLA-4, CD137, CD27, GITR and CD28. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022106944-A (JP)
Title: Method and device for efficiently distributing and using audio message for high quality experience
IPC: G06F3/16
Filed: 2022-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a system for proposing an optimized receiver operation to use an earcon, a method and a non-transient storage unit. 
     SOLUTION: A system for virtual reality VR includes a media video decoder 102 for decoding a video signal of a video stream 106, a media audio decoder 112 for decoding an audio signal of an audio stream 116, and an interest area ROI processor 120. The interest area ROI processor 120 determines whether to reproduce an audio information message associated with ROI on the basis of a user's present viewport and/or head direction and/or movement data 122 and/or viewport metadata 131 and/or an audio information message data 141. The audio information message is independent of the video signal and the audio signal. When an information message is determined to be reproduced, the audio information message is reproduced. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023042529-A (JP)
Title: Light-emitting device
Inventor: HASHIMOTO TAKUYA
IPC: H01S5/0239
Filed: 2022-05-12
Abstract: To provide a small-sized light-emitting device.SOLUTION: The present invention relates to a light-emitting device comprising: a placement member including a mounting surface; a first light-emitting element disposed on the mounting surface; a second light-emitting element disposed on the mounting surface; a third light-emitting element disposed on the mounting surface; a first protective element relating to the first light-emitting element disposed on the mounting surface; a second protective element relating to the second light-emitting element disposed on the mounting surface; and a third protective element relating to the third light-emitting element disposed on the mounting surface. In a planar view in a normal direction of the mounting surface, the first protective element is disposed between the first light-emitting element and the second light-emitting element. In the planar view in the normal direction of the mounting surface, the second protective element and the third protective element are disposed between the second light-emitting element and the third light-emitting element, and the second light-emitting element is disposed between the first light-emitting element and the third light-emitting element.SELECTED DRAWING: Figure 4
Patent JP-2023167897-A (JP)
Title: 発熱要素と熱電対とを有する被覆体
IPC: F16L53/38
Filed: 2022-05-13
Abstract: 【課題】 発熱要素と熱電対とを有する被覆体であって、熱電対を対象物表面に安定的に直接接触させることで高精度な温度測定を実現することができる被覆体を提供すること。【解決手段】 本発明は、対象物を被覆する被覆体であって、前記対象物に近い側に配置される内層部と、前記対象物から遠い側に配置される外層部と、前記内層部の前記外層部側に配置されている内層側断熱部材と、前記外層部の前記内層部側に配置されている外層側断熱部材と、前記内層側断熱部材と前記外層側断熱部材との間に配置されている発熱要素と、前記内層部の前記対象物に更に近い側に段差部を提供するシートと、前記段差部の前記対象物に更に近い側に設けられた熱電対と、を備えたことを特徴とする被覆体である。【選択図】 図３
Patent JP-2023170162-A (JP)
Title: 乗客コンベア
IPC: B66B31/00
Filed: 2022-05-18
Abstract: 【課題】乗客コンベア（エスカレーターや動く歩道等）の踏板に乗って歩行している利用者を特定し、更に特定した利用者に対して、積極的に安全確保の意識付け、言い換えれば注意喚起を行うことができる新規な乗客コンベアを提供する。【解決手段】利用者が乗客コンベアを歩行していることを踏板の振動を振動検出手段によって検出し、この検出された振動情報に基づいて利用者特定手段によって踏板上を歩行している利用者を特定し、更にこの特定された利用者に対して安全確保意識付け手段によって安全確保のための意識付けを行う。【選択図】図３
Patent JP-2023170224-A (JP)
Title: 充電装置および充電システム
IPC: H02J7/00
Filed: 2022-05-18
Abstract: 【課題】利用者の利便性を向上させ、かつ充電料金の払い戻しの手段を不要にすることが可能な充電装置を提供する。【解決手段】課金装置２０および電動車３０と通信可能に構成された充電装置１０であって、電動車３０に充電電流を供給する電力変換部１１と、充電電流の電流値が目標値に一致するように電力変換部１１に対して充電電流制御を行う制御部１５と、を備え、制御部１５は、課金装置２０による決済完了通知を取得するまでの第１期間に、充電電流経路の絶縁診断を含む充電開始シーケンスを実行し、かつ充電開始シーケンスの完了後に目標値を０に設定して充電電流制御を開始し、決済完了通知を取得した後の第２期間に、目標値を変更して電動車３０に充電電流を供給することを特徴とする。【選択図】図１