baber/WOPTO huggingface dataset:
Patent JP-2018512350-A (JP)
Title: 搬送装置
IPC: B65B65/00
Filed: 2016-03-24
Abstract: 搬送装置は、トラック２と、トラック２に沿って移動可能な少なくとも１つの可動要素３とを備え、可動要素３が、支持体１４を備え、トラック２が、支持体１４に面する第１の誘導面１１ａ及び別の第１の誘導面１１ｂと、支持体１４から反対の方向に面する第２の誘導面１２ａ及び別の第２の誘導面１２ｂと、第１の誘導面１１ａ及び第２の誘導面１２ａに対し横断して配置された第３の誘導面１３ａ並びに別の第１の誘導面１１ｂ及び別の第２の誘導面１２ｂに対し横断して配置された別の第３の誘導面１３ｂとを備え、可動要素３が、第１の誘導面１１ａに摺動可能に連結された第１のローラーの対１５と、別の第１の誘導面１１ｂに摺動可能に連結された別の第１のローラーの対１６と、第２の誘導面１２ａに摺動可能に連結された第２のローラーの対１７と、別の第２の誘導面１２ｂに摺動可能に連結された別の第２のローラーの対１８と、第３の誘導面１３ａに摺動可能に連結された第３のローラーの対１９と、別の第３の誘導面１３ｂに摺動可能に連結された別の第３のローラーの対２０とを備える。
Patent JP-2018513979-A (JP)
Title: 哺乳動物における着床用の体外受精胚を選択するためのバイオマーカーとしての可溶性ｃｄ１４６の使用
IPC: G01N33/543
Filed: 2016-04-21
Abstract: 本発明は、ヒト不妊治療の分野に関する。より具体的には、本発明は胚培養培地で測定されると、胚が哺乳動物の子宮内着床につき選択可能か否かを判定するために使用することができるバイオマーカーとしての、可溶性ＣＤ１４６（ｓＣＤ１４６）の同定に関する。本発明はしたがって、着床に適格な胚を（予備）選択するための新しいツール及び関連キットを提供する。本発明はまた、胚移植を受けるヒトにおいて妊娠を促進するための方法にも関する。
Patent JP-2018514773-A (JP)
Title: サブディビジョナルエラーを決定する方法
IPC: G01D5/244
Filed: 2016-04-28
Abstract: 人工物を検査するための検査デバイスが装着された装置の相対的に移動可能な部材の位置を測定するように構成されたエンコーダ装置のサブディビジョナルエラーを決定する方法。方法は、検査デバイスに測定値を取得させるステップであって、装置の相対的に移動可能な部材を相対的に移動させることを含む、ステップと、測定値を使用してエンコーダ装置のサブディビジョナルエラーを決定するステップとを含む。
Patent JP-2018515127-A (JP)
Title: エアロゾル発生システムの制御
IPC: A24F40/65
Filed: 2016-05-23
Abstract: 本発明は、電気的に動作するエアロゾル発生システムを制御する方法に関連する。方法は、ユーザーから入力を受信する工程であって、入力がシステムからの第一のパラメータを調節することを求める要求である工程と、第一のパラメータについて許容可能な値の範囲への入力を比較する工程と、入力が第一のパラメータについて許容可能な値の範囲内であることを示す許可信号を提供する工程と、第二のパラメータについて許容可能な値の範囲に対する調節を第一のパラメータに応じて入力に基づき決定する工程と、第一のパラメータと、第二のパラメータについて許容可能な値の範囲とを、許可信号に基づき調節する工程とを含む。本発明はまた、制御方法を実行するよう構成された制御回路（４０４）を含む電気的に動作するエアロゾル発生装置（４００）にも関連する。事前設定のパラメータ値を格納するための記憶媒体、およびパラメータ値およびそれらの関係を表示するための電子表示装置（３００）も提供されている。【選択図】図１
Patent JP-2018524678-A (JP)
Title: 画像からの事業発見
IPC: G06N3/08
Filed: 2016-08-04
Abstract: 本開示の態様は、トレーニング画像(320)およびトレーニング画像内の1つまたは複数の事業店舗位置を識別するデータ(330)を使用してディープニューラルネットワーク(310)をトレーニングするステップを含む方法に関する。ディープニューラルネットワーク(310)は、各画像上に緊密なバウンディングボックス(340)を出力する。ディープニューラルネットワーク(310)において、第1の画像(510)が受信されてもよい。第1の画像(510)は、ディープニューラルネットワーク(310)を使用して評価されてもよい。次いで、第1の画像(520)内の事業店舗位置を識別するバウンディングボックス(522、524、526、528)が生成されてもよい。
Patent JP-2018527290-A (JP)
Title: Ｌａｇ‐３結合分子及びその使用方法
IPC: A61K39/395
Filed: 2016-06-07
Abstract: 本発明は、抗ＬＡＧ‐３抗体、ＬＡＧ‐３ ｍＡｂ １、ＬＡＧ‐３ ｍＡｂ ２、ＬＡＧ‐３ ｍＡｂ ４、ＬＡＧ‐３ ｍＡｂ ５及びＬＡＧ‐３ ｍＡｂ ６、並びにこのような抗体のヒト化及びキメラバージョンを対象とする。本発明は更に、このような抗ＬＡＧ‐３抗体のＬＡＧ‐３結合断片、免疫結合体を含むＬＡＧ‐３結合分子：並びに（ｉ）このようなＬＡＧ‐３結合断片、及び（ｉｉ）免疫細胞の表面上に存在する免疫チェックポイントの制御に関与する分子のエピトープに結合できるドメインを含む、ダイアボディ、ＢｉＴＥ、二重特異性抗体等を含む二重特異性分子に関係する。本発明はまた、ＬＡＧ‐３を検出する方法、及び免疫応答を刺激するためにＬＡＧ‐に結合する分子を使用する方法にも関係する。【選択図】図１０Ｂ
Patent JP-2019505861-A (JP)
Title: 計算ワークフローにおいてサービス品質を確保するためのシステム及び方法
IPC: G06Q10/06
Filed: 2017-08-07
Abstract: 計算ワークフローの各ノードに関連する各サブタスクに第１のサービス品質識別子が割り振られ、第１のサービス品質識別子は、各ノードに関連するサービス品質の水準を示す。各サブタスクに計画リソース要件が割り振られ、計画リソース要件は、各サブタスクを完了するために必要なシステムリソースの総量を示す。サブタスク毎にリソース割り当て計画が生成され、リソース割り当て計画は、少なくとも１つのリソースマネージャにおける時間上のシステムリソースの分配を示す。少なくとも１つのリソースマネージャの外部の少なくとも１つのワークフローオーケストレータを通じてノード毎にサブミットされた１つ以上のジョブに対するサービス品質の水準の強制のために、リソース割り当て計画及び第１のサービス品質識別子が少なくとも１つのリソースマネージャに出力される。
Patent JP-2018517754-A (JP)
Title: １，４−置換ピペリジン誘導体
IPC: C07D471/04
Filed: 2016-06-17
Abstract: 本明細書に記載されるのは、脂肪酸合成酵素の阻害剤としての活性が実証された、式Ｉの1,4-置換ピペリジン化合物である。本明細書には、上記1,4-置換ピペリジン化合物を含む医薬組成物も記載され、及び、本明細書に記載の一以上の化合物又は医薬製剤を投与することによって、脂肪酸合成酵素によって媒介される疾患を治療する方法も記載される。本明細書には、上記化合物を合成する方法も記載され、これには、上記1,4-置換ピペリジン化合物及び、それらの合成に有用な合成中間体も含まれる。【選択図】なし
Patent JP-2018523933-A (JP)
Title: サービス層におけるコンテンツセキュリティ
IPC: H04L9/08
Filed: 2016-06-30
Abstract: ネットワーク、例えば、ｏｎｅＭ２Ｍネットワーク内のセキュリティへの既存のアプローチは、限定されている。例えば、コンテンツは、コンテンツが互いを信頼するエンティティ間で移動中である間のみ保護され得る。ここでは、Ｍ２Ｍネットワーク内のコンテンツの完全性および機密性が保護される。そのようなコンテンツは、コンテンツがホスティングノードに記憶されるように「静止」し得る。承認エンティティのみが、ホスティングノードに記憶されるデータを記憶し、読み出し得、データは、機密性の観点および完全性の観点から保護され得る。
Patent JP-2019119572-A (JP)
Title: Diagnostic device and diagnostic method of escalator
Inventor: UETAKE HIDEAKI
IPC: B66B23/14
Filed: 2018-01-10
Abstract: To efficiently diagnose escalators.SOLUTION: An escalator diagnostic device 10, provided on a foot step 100 of an escalator, for diagnosing a step driving unit 200 including step wheels 220 and 230 for moving steps up and down, and a step chain 240 for moving the step wheels 220 and 230, by contacting and traveling along a guide rail 300, includes: a signal processing unit 22 to process an output signal from a strain detection unit 40 that detects the strain generated in the guide rail 300 on the main surface of the guide rail 300 during maintenance inspection, and to determine that the step drive unit 200 has an abnormality if the output signal is abnormal; and an external output unit 23 which outputs to the outside that an abnormality has occurred in the step driving unit 200 when the step driving unit 200 has an abnormality. The signal processing unit 22 compares the output signal at the time of maintenance inspection with the reference value, and determines that the wheels 220 and 230 have an abnormality, when there is a difference equal to or greater than a threshold value between them.SELECTED DRAWING: Figure 2
Patent JP-2018150033-A (JP)
Title: Vehicular air conditioner
Inventor: OMORI TAKASHI
IPC: B60H1/00
Filed: 2018-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air conditioner capable of securing a space in a cabin while inhibiting various types of failure from occurring.SOLUTION: A vehicular air conditioner 10 includes: a temperature control unit for controlling a temperature of air blown out to a cabin inner space CAB; and a plurality of air distribution ducts 51-53 for guiding temperature-controlled air of which temperature has been controlled by the temperature control unit to a predetermined portion in the cabin inner space CAB. The temperature control unit is disposed in an apparatus accommodation chamber MR together with an electric motor MT serving as a drive apparatus. At least intermediate portions of the plurality of air distribution ducts 51-53 located between the apparatus accommodation chamber MR side and the cabin inner space CAB side are inserted into a single insertion hole DPf formed on a dash panel DP while bundled with each other.SELECTED DRAWING: Figure 1
Patent JP-2019122011-A (JP)
Title: Processing device, reproduction device, processing method, reproduction method, and program
Inventor: KATSUKI MASAHIRO
IPC: H04N21/854
Filed: 2018-01-11
Abstract: To further improve the efficiency of a confirmation operation before broadcast of a content having a closed caption.SOLUTION: A processing device 10 according to the present invention includes a generation unit 11 that generates at least one of one or a plurality of subtitle-containing video files in which subtitles are superimposed on a video and a subtitle-free video file in which subtitles are not superimposed on the video from a video file in which subtitles are not superimposed on the video and a content file for television broadcasting having subtitle data.SELECTED DRAWING: Figure 2
Patent JP-2018083097-A (JP)
Title: Foaming device
Inventor: NAKAMURA MAYUMI
IPC: A47K5/16
Filed: 2018-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a foaming device capable of automatically generating a mass of foam.SOLUTION: The foaming device includes: a foaming container 1 having a foam generation part 4; an agitator 2 for agitating foaming elements to generate foam; and a holder 3 for holding the agitator 2 in an agitation attitude. The agitator 2 includes a brush body 20 for agitating the foaming elements, a body case 21 for supporting the brush body 20, a motor 28 provided in the body case 21 for rotatingly driving the brush body 20, and a brush drive structure including the motor 28. The agitator 2 is attachably/detachably mounted on the holder 3 provided at the foaming container 1. The body case 21 includes a switch 26 for activating the motor 28. The switch 26 includes a switch knob 26a disposed on an outer surface of the body case 21, and a switch element 26b switched by the switch knob 26a. In a state where the body case 21 is mounted on the holder 3 and the agitator 2 is held in the agitation attitude, the switch knob 26a faces a free space.SELECTED DRAWING: Figure 15
Patent JP-2018078335-A (JP)
Title: Laser dicing device and laser dicing method
Inventor: SHIMIZU TASUKU
IPC: B23K26/53
Filed: 2018-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a less expensive laser dicing device and a laser dicing method which allow for higher processing speed and having small impact of heat on a wafer.SOLUTION: A laser dicing device 10 including laser light irradiation means 31 for forming a modified region, becoming a starting point of cutting, in a wafer along a processing line by radiating laser light L along the processing line while adjusting a focal point in the wafer W, includes cooling means 12 for cooling the wafer W. The laser light irradiation means 31 forms the modified region by irradiating the wafer W, in a state of being cooled by the cooling means 12, with the laser light L.SELECTED DRAWING: Figure 3
Patent JP-2019123415-A (JP)
Title: Unmanned aircraft for aero spraying, external device, control program and aero spraying method
Inventor: ICHIHARA KAZUO
IPC: B64C39/02
Filed: 2018-01-18
Abstract: To provide an unmanned aircraft for aero spraying and an aero spraying method which can suppress irregularity of irrelevance of a sprayed matter and can spray the sprayed matter efficiently.SOLUTION: An unmanned aircraft for aero spraying comprises an unmanned aircraft comprising a rotor blade and autonomy flight means, and a spray device spraying a sprayed matter. The spray device has multiple spray spouts discharging the sprayed matter. The multiple spray spouts are arranged to form a column horizontally. In the autonomy flight, the aircraft can fly with spraying the sprayed matter while the column direction of the spray spouts inclined in plane view for a travelling direction.SELECTED DRAWING: Figure 1
Patent JP-2019127837-A (JP)
Title: Processing method of cylinder bore
Inventor: SUZUKI TAKASHI
IPC: F02F1/00
Filed: 2018-01-22
Abstract: To make a shape of a cylinder bore after a start of an engine operation approximate to a true circle cylindrical shape.SOLUTION: In a processing method of a cylinder bore for forming the cylinder bore at a cylinder block, the cylinder bore is formed on the basis of a designed processing shape. When designing the processing shape, a permanent deformation amount of the cylinder bore after a start of an engine operation with respect to a cylinder bore shape in a brand-new state before the start of the engine operation is estimated. Then, the processing shape of the cylinder bore is calculated on the basis of the estimated permanent deformation amount so that a shape of the cylinder bore is formed into a true circle cylindrical shape after permanent deformation is converged.SELECTED DRAWING: Figure 2
Patent JP-2019127082-A (JP)
Title: Brake fluid pressure control device
Inventor: NIMBARI TSUTOMU
IPC: B60T15/36
Filed: 2018-01-23
Abstract: To provide a brake fluid pressure control device that allows steps to integrate an accumulator and a check valve for assembling to a housing to be reduced, and allows the size of a hydraulic pressure unit to be reduced.SOLUTION: A brake fluid pressure control device includes an accumulator unit attached to a location where one end of a first internal flow passage and a second internal flow passage of a housing opens. The accumulator unit includes a base part having a first circulation hole and a second circulation hole, which is fixed to the housing, a sleeve member fixed to the base part, a piston held inside the sleeve member so as to reciprocate in an axial direction for receiving brake fluid, an energizing member for energizing the piston to one end side, and a check valve. The check valve includes a valve body that comes in contact with a sheet part provided at an opening end of the second circulation hole, and a leaf spring fixed to the base part for energizing the valve body to the sheet part.SELECTED DRAWING: Figure 3
Patent JP-2019129036-A (JP)
Title: Lamination device and lamination method
Inventor: MORI TAKAHIRO
IPC: H01M10/04
Filed: 2018-01-23
Abstract: To provide a through-put in a lamination device laminating a positive electrode, a negative electrode, and a separator.SOLUTION: A positive electrode supply stage 23 supplies a positive electrode 10, and a negative electrode supply stage 33 supplies a negative electrode 12. First and second receiving tables 24 and 34 can mount the positive electrode 10 and the negative electrode 12. An electrode conveyance holder 72 can performs a first conveying operation that conveys the positive electrode 10 to the first receiving tables 24, and conveys the negative electrode 12 to the second receiving table 34, and a second conveying operation that conveys the negative electrode 12 to the first receiving table 24, and conveys the positive electrode 10 to the second receiving table 34. The positive electrode 10 is laminated to a first lamination table 50A from the first receiving table 24 after the first conveying operation, and the negative electrode 12 is laminated to a second lamination table 50B from the first receiving table 24 after the second conveying operation. The negative electrode 12 is laminated from the second receiving table 34 after the first conveying operation, and the positive electrode 10 is laminated from the second receiving table 34 after the second conveying operation.SELECTED DRAWING: Figure 1
Patent JP-2021080305-A (JP)
Title: Flocked product and production method thereof
Inventor: TAKEMOTO MASAKI
IPC: C09J7/50
Filed: 2018-01-26
Abstract: To provide a new adhesion improver capable of shortening a work time, in a production method of a flocked product.SOLUTION: An adhesion improver contains spider silk fibroin.SELECTED DRAWING: None
Patent JP-2019126660-A (JP)
Title: Ultrasonic probe and ultrasonic diagnostic apparatus
Inventor: SAITO TAKAYOSHI
IPC: A61B8/12
Filed: 2018-01-26
Abstract: To provide an ultrasonic probe capable of achieving widening of a band of the ultrasonic probe by a simpler configuration.SOLUTION: An ultrasonic probe includes a piezoelectric element that transmits and receives an ultrasonic wave, a backing provided on a back side of the piezoelectric element, and an intermediate layer disposed between the piezoelectric element and the backing. The intermediate layer is formed of a material having an acoustic impedance different from that of a material that composes the backing, and has a thickness equal to or greater than 0.2 times and smaller than 0.7 times the wavelength of the ultrasonic wave that the piezoelectric element transmits and receives.SELECTED DRAWING: Figure 1
Patent JP-2019133887-A (JP)
Title: Lighting fixture
Inventor: ISHIDA MASAHIRO
IPC: F21V23/00
Filed: 2018-02-02
Abstract: To provide a lighting fixture which suppress a shadow of a component from being reflected on an outer cover while maintaining diffusivity of light emitted from the outer cover even when a component is arranged inside the outer cover.SOLUTION: A light fixture comprises a light source emitting irradiation light, a light source cover provided on an irradiation side of the light source, a case holding the light source and the light source cover, an outer cover fitted to the case, arranged on the light source cover, and having light diffusivity, and a component fitted to the case, having an exposure part exposed to the irradiation side of the light source, and arranged on an outer edge side inside the outer cover. The quantity of light traveling to the center of the outer cover is larger than the quantity of light traveling to the outer edge side of the outer cover.SELECTED DRAWING: Figure 8
Patent JP-2018203535-A (JP)
Title: Book borrowing/returning system
Inventor: I SA YEONG
IPC: B65G1/137
Filed: 2018-02-06
Abstract: To provide a book borrowing/returning system capable of changing an interval between trays arranged at a rack in accordance with the thickness of a book.SOLUTION: This system includes: a control part 180 for determining the thickness of a book loaded on a tray 140 by a detection signal from a thickness detection part 151; a rack 170 which is incorporated inside a housing 110 and in which rack grooves are formed at certain intervals on support frames facing each other; and a robot 160 for transporting the tray, to which the book is transferred, to a tray groove. Positions of a pair of rack grooves into which the tray is inserted are decided in accordance with the thickness of the book, and the transporting robot is controlled to store the book into the rack.SELECTED DRAWING: Figure 1
Patent JP-2019138217-A (JP)
Title: Seal structure
Inventor: ISHIBASHI TAKAO
IPC: F02D9/10
Filed: 2018-02-09
Abstract: To effectively improve a sealing property of a valve device.SOLUTION: A seal structure includes: a bush 30 which integrally has a cylindrical first cylinder portion 31 rotatably journaling one end side of a shaft 14 to a tube body 11, and a cylindrical second cylinder portion 32 expanding an inner diameter than that of the first cylinder portion 31 and loosely inserted by the shaft 14; an annular seal ring 41 which is provided in a space S divided by a side surface of the first cylinder portion 31, an inner cylinder surface of the second cylinder portion 32, and an outer peripheral surface of the shaft 14, is fitted with an outer periphery of the shaft 14, and having an outer diameter formed so as to be larger than the cylinder inner diameter of the first cylinder portion 31; and a spring 50 which is provided in the space S and energizes the seal ring 41 toward the first cylinder portion 31 to press-contact thereon.SELECTED DRAWING: Figure 3
Patent JP-2019140595-A (JP)
Title: Optical fiber power supply and signal transmission system
Inventor: MATSUURA MOTOHARU
IPC: G02B6/42
Filed: 2018-02-14
Abstract: To provide an optical fiber power supply and signal transmission system which can improve power generation efficiency by feeding light, and can efficiently demultiplex between the feeding light and signal light.SOLUTION: An optical fiber power supply and signal transmission system S1 includes: feeding light L1 which obtains power to be fed to a predetermined device (antenna device 40); a first optical fiber F1 having one end to which signal light L2 which transmits predetermined information is input and propagated; a second optical fiber F2 having one end arranged in align with an optical axis of the other end side of the first optical fiber; and a light transmissive photoelectric conversion element C which is arranged between the end part of the first optical fiber and the end part of the second optical fiber. The light transmissive photoelectric conversion element performs photoelectric conversion of the predetermined power by the irradiation of the feeding light to output and transmit the signal light.SELECTED DRAWING: Figure 2
Patent JP-2019138422-A (JP)
Title: Electromagnetic valve
Inventor: AKIYAMA ITSUMI
IPC: F16K31/06
Filed: 2018-02-14
Abstract: To provide an electromagnetic valve which enables simplification of a structure of a pusher.SOLUTION: An electromagnetic valve includes: a spool 21; a shaft 12 fixed to an interior of a body 16; a plunger 11 which moves along the shaft 12; a solenoid coil 13 fixed to an outer periphery of the plunger 11; a yoke 14 and a core 15 disposed between the plunger 11 and the solenoid coil 13; and a pusher pin 17 which is provided between the plunger 11 and the spool 21 and presses and drives the spool 21 in an axial direction. An axis Cof the spool 21 is disposed eccentrically relative to an axis Cof the shaft 12 and the pusher pin 17 is disposed concentrically with an axis of the spool 21.SELECTED DRAWING: Figure 1
Patent JP-2019142995-A (JP)
Title: Adhesive composition
Inventor: OKUNO SHINGO
IPC: C08G61/08
Filed: 2018-02-16
Abstract: To provide an adhesive composition having excellent adhesive properties.SOLUTION: An adhesive composition contains a cyclopentene ring-opened polymer and a tackifier. The cyclopentene ring-opened polymer has a molecular weight distribution Mw/Mn of 1.3 or more and 2.5 or less.SELECTED DRAWING: None
Patent JP-2018113698-A (JP)
Title: Image processing device, image processing method, program and record medium
Inventor: IKEDA YU
IPC: H04N19/86
Filed: 2018-02-19
Abstract: PROBLEM TO BE SOLVED: To ensure appropriate filtering in a deblocking filtering process.SOLUTION: A conventional deblocking filtering process causes a significant change in pixel values p0in a manner that shifts the pixel values before a deblocking filtering process represented by 255 (a solid line) to the same after the deblocking filtering process represented by 159 (a dotted line). By applying a clip process with a clip value of 10 to an enhanced filtering process, an image processing method can minimize the change in the pixel values p0in a manner that shifts the pixel values before the deblocking filtering process represented by 255 (a solid line) to the same after the deblocking filtering process represented by 245 (a heavy line). The image processing method can be applied to, for example, an image processing device.SELECTED DRAWING: Figure 21
Patent JP-2018111822-A (JP)
Title: Polyester resin composition and polyester film formed form the same
Inventor: MOTOSHIROMIZU TAKAMITSU
IPC: C08L67/02
Filed: 2018-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin composition that reduces the generation amount of an acid component monomer of polyester and/or an oligomer thereof.SOLUTION: The polyester resin composition (1) has a surface roughness Ra of less than 0.150 μm in a collection plate having scattering objects adhered onto, which are produced by quenching a sample melted at 300°C for 60 minutes in a nitrogen atmosphere and then heat-treating at 220°C for 8 hours. The polyester resin composition (2) has a generation rate of an acid component monomer and/or a generation rate of an oligomer, defined by formulae (I) and (II) as given below, of less than 0.70. Formula (I): the generation rate of the acid component monomer=(the generation amount of the acid component monomer)/(the content of the acid component monomer) and formula (II): the generation rate of the oligomer=(the generation amount of the oligomer)/(the content of the oligomer). The method (3) for producing a polyester resin composition comprises adding an ionic liquid.SELECTED DRAWING: None
Patent JP-2019145434-A (JP)
Title: X-ray diagnostic device and x-ray high-voltage device
Inventor: TOTSUKA YUKI
IPC: H05G1/26
Filed: 2018-02-23
Abstract: To detect failure of a tube voltage detector and a tube current detector.SOLUTION: An x-ray diagnostic device comprises: an X-ray tube; an X-ray detector; an image generation circuit; a high voltage circuit; a tube voltage detector; a tube current detector; a power measurement circuit; and a failure detection circuit. The X-ray tube generates an X-ray. The X-ray detector detects the X-ray. The image generation circuit generates an X-ray image on the basis of an output of the X-ray detector. The high voltage circuit supplies a tube voltage to the X-ray tube. The tube voltage detector detects a value of the tube voltage as a tube voltage detection value. The tube current detector detects the value of the tube current flowing through the X-ray tube. The power measurement circuit measures the value of a power when the generation of the X-ray as a power measurement value. The failure detection circuit detects at least one failure of the tube voltage detector and the tube current detector on the basis of the tube voltage detection value, the tube current detection value, and the power measurement value.SELECTED DRAWING: Figure 1