baber/WOPTO huggingface dataset:
Patent WO-2019207937-A1 (WO)
Title: Particle beam therapy system, particle beam therapy system construction method, and particle beam therapy apparatus
Inventor: NAGAMOTO YOSHIFUMI
IPC: A61N5/10
Filed: 2019-02-25
Abstract: Provided is a technique for constructing a particle beam therapy system that can improve an operation rate by shortening the construction period during which the therapy is interrupted. A particle beam therapy system (1) comprises a circular accelerator (3) for accelerating charged particles, a beam transport line for guiding the charged particles accelerated by the circular accelerator (3) to an irradiation chamber (18), a shielding wall (23) that is located around a radiation control area (16) in which the circular accelerator (3) and the beam transport line (4) are arranged and shields radiation originating from the circular accelerator (3) and the beam transport line (4), a specific part (34) that is provided at a position separating the outside of the shielding wall (23) from the radiation control area (16) and is capable of forming an additional opening of the irradiation chamber (19), and a blocking part (35) for blocking the specific part (34) and shielding the radiation passing through the specific part (34).
Patent WO-2019176847-A1 (WO)
Title: Information processing system and information processing method
Inventor: NASUNO YOSHIYUKI
IPC: G06Q50/06
Filed: 2019-03-11
Abstract: The present invention provides information about the operation of an existing solar power generation device. An information processing device S is provided with: a past record information acquisition unit 211; a power generation amount prediction unit 212; a money amount conversion unit 213; and a notification information transmission unit 214. The past record information acquisition unit 211 acquires the past record of a power generation amount of the solar power generation device. The power generation amount prediction unit 212 predicts a power generation amount of the solar power generation device for a prescribed future period on the basis of the past record of the power generation amount acquired by the past record information acquisition unit 211. The money amount conversion unit 213 converts, into a money amount, the value regarding the operation of the solar power generation device in the prescribed future period on the basis of the power generation amount predicted by the power generation amount prediction unit 212. The notification information transmission unit 214 reports the money amount converted by the money amount conversion unit 213.
Patent WO-2020183559-A1 (WO)
Inventor: HIROKAWA HISASHI
IPC: G05B19/05
Filed: 2019-03-11
Abstract: 安全制御装置（２）は、外部の安全入力機器（５０）からの安全入力信号を、安全専用バス（８）を介して受信し、制御対象の機器に対して安全出力信号を送信することで安全制御を行うと共に、ＣＰＵバス（９）を介して接続される安全制御以外の制御を行う一般制御用装置（４）に対して、安全入力信号および安全出力信号を含む安全制御データを送信し、電気信号が入力される入力部（６ａ）と出力される出力部（６ｂ）を有する電子部品（６）を備え、電子部品（６）は、安全制御データを、一旦、光又は磁気に変換し、次に電気信号に変換して、出力部（６ｂ）を経由してＣＰＵバス（９）を介して一般制御用装置（４）に送信し、一般制御用装置（４）からの制御データの受信を遮断する。
Patent WO-2020183606-A1 (WO)
Inventor: TOYODA HIROYUKI
IPC: F25B39/02
Filed: 2019-03-12
Abstract: 室内機と室外機を備える空気調和機であって、室内機は、室内熱交換器を有し、室外機は、膨張弁を有し、室内熱交換器は、２列の伝熱管が配置された２列熱交換器と、１列の伝熱管が配置された１列熱交換器と、を有し、膨張弁は、２列熱交換器の一方の列の少なくとも一部、及び、２列熱交換器の他方の列の少なくとも一部を介して、１列熱交換器に接続されている。
Patent WO-2019188770-A1 (WO)
Title: Moisture-sensitive film and sensor using same
Inventor: HAYASAKA MEGUMI
IPC: G01N27/22
Filed: 2019-03-22
Abstract: The present invention addresses the problem of providing a low-hysteresis moisture-sensitive film and a sensor that uses the moisture-sensitive film. This moisture-sensitive film comprises a resin composition that contains a polyimide resin component. The polyimide resin component includes a fluorinated polyimide resin. The polyimide resin component includes phthalimide rings and benzene rings that are not the benzene rings of the phthalimide rings. The mass fraction W(Be) of the benzene rings that are not the benzene rings of the phthalimide rings relative to the total amount of the polyimide resin component and the mass fraction W(PhI) of the phthalimide rings relative to the total amount of the polyimide resin component satisfy expression (I). (I) W(PhI)/W(Be)≥1.2.
Patent WO-2019198576-A1 (WO)
Title: Medical image processing device
Inventor: AOYAMA TATSUYA
IPC: H04N7/18
Filed: 2019-04-03
Abstract: Provided is a medical image processing device that generates a color image using one type of specific-color image of a subject shot with a specific monochromatic light. This medical image processing device (10) comprises an image acquisition unit (medical image acquisition unit (11)) for acquiring a specific-color image (56) of the subject shot with the specific monochromatic light, and a color image generation unit (12) that assigns the specific-color image (56) to a plurality of color channels and adjusts the balance of each of the color channels, thereby generating a color image from the specific-color image.
Patent WO-2019216230-A1 (WO)
Inventor: ISHII TAKATO
IPC: B22C9/02
Filed: 2019-04-25
Abstract: 【課題】造型された生型の品質（鋳型強度）を判断するために生型の見切り面に加わる圧力を測定することのできる生型造型センサーを提供すること。 【解決手段】鋳型造型機で造型される生型の造型性を評価する圧力センサーを備えた生型造型センサーであって、模型が取り付けられたプレートに前記圧力センサーが埋め込まれたこと、を特徴とする。
Patent WO-2020026557-A1 (WO)
Inventor: WAKATSUKI MASASHI
IPC: G03B17/56
Filed: 2019-05-14
Abstract: 被写体追尾のための撮像方向の駆動制御の精度を向上させる。このため撮像画像から取得される被写体情報と、撮像動作に用いる水平同期信号に対応する撮像方向情報とを用いて、被写体を追尾するための撮像方向の駆動量を制御するようにする。
Patent WO-2019230410-A1 (WO)
Title: Connection device and method for manufacturing connection device
Inventor: TAKEYA TOSHINAGA
IPC: G01R1/073
Filed: 2019-05-16
Abstract: This connection device is used for inspecting a semiconductor element having an electrical signal terminal through which an electrical signal is propagated and having an optical signal terminal through which an optical signal is propagated, and is provided with: optical connectors (100) that are optically connected to the optical signal terminal; and an electrical connector (200) that is electrically connected to the electrical signal terminal.
Patent WO-2020240701-A1 (WO)
Title: 鋳造機金型の予熱装置
Inventor: NAKAMURA SHIGEYUKI
IPC: B22C9/06
Filed: 2019-05-28
Abstract: 本発明に係る鋳造機金型の予熱装置は、上型１と下型２からなる鋳造機金型を加熱する鋳造機金型の予熱装置であって、上型１と下型２との間に配置されるヒーターボックス３と、ヒーターボックス３の外側に熱風を発生させる熱風発生器４と、ヒーターボックス３内に、熱風発生器４からの熱風を金型内部へ送り込むための熱風導入パイプ５とを備えることを特徴とする。
Patent WO-2019230798-A1 (WO)
Inventor: MURAKAMI JUNNOSUKE
IPC: B32B15/14
Filed: 2019-05-29
Abstract: 繊維基材の凹凸をより多く残すことができ、光沢を付与でき、且つ熱線反射性を向上させることができる着色技術を提供することを課題とする。この課題を、繊維基材と該繊維基材の表面上に配置されている金属層とを有する積層シートにより、解決する。
Patent WO-2020021871-A1 (WO)
Title: Workpiece double-side polishing device and workpiece double-side polishing method
Inventor: KUBOTA Mami
IPC: B24B37/08
Filed: 2019-06-05
Abstract: Provided are a workpiece double-side polishing device and workpiece double-side polishing method by which, during double-side polishing, double-side polishing can be finished at a time when the shape of the workpiece becomes a target shape. A calculation unit 13 performs a first step for classifying, for each workpiece, workpiece thickness data measured by a workpiece thickness measurement instrument 11, a second step for extracting, for each workpiece, a workpiece shape component from the thickness data, a third step for, regarding each extracted shape component, specifying a position in the workpiece radial direction on the measured workpiece, a fourth step for calculating a shape distribution of the workpiece from the specified position in the workpiece radial direction and the workpiece shape component, a fifth step for obtaining a shape index of the workpiece from the calculated shape distribution, and a sixth step for determining, as a time when workpiece double-side polishing is finished, a time when the obtained shape index for each workpiece becomes a set value of the shape index of the workpiece, the set value being determined on the basis of a difference between a target value and an actual value of the shape index of the workpiece in the previous batch. The double-side polishing is finished at the determined time.
Patent WO-2019235533-A1 (WO)
Inventor: IKENO MITSURU
IPC: G01D11/28
Filed: 2019-06-05
Abstract: La présente invention concerne un dispositif d'affichage avec lequel l'efficacité de guidage de lumière d'un guide de lumière peut être maintenue. Ce dispositif d'affichage comprend : une carte de circuit imprimé 30 comprenant une source de lumière 32 ; un guide de lumière 40 pour guider la lumière allant de la source de lumière 21 à un objet éclairé 10 ; un boîtier 51 supportant la carte de circuit imprimé 30 et le guide de lumière 40 ; une première partie de positionnement 80 pour positionner le boîtier 51 par rapport à la carte de circuit imprimé 30 ; et une seconde partie de positionnement 90 qui positionne le guide de lumière 40 par rapport au boîtier 51, et qui est placée dans une position opposée à la première partie de positionnement 80 par rapport à la source de lumière 32.
Patent WO-2020008797-A1 (WO)
Title: Information processing system, information processing device, and information processing method
Inventor: OGUCHI YOSUKE
IPC: G06F9/54
Filed: 2019-06-06
Abstract: Provided is an information processing system in which processes in different sessions are accessible to each other without using shared memory. A service execution unit 100 is connected to a device and executes a service for controlling and monitoring in correspondence to a command. A process execution unit 110 executes a process for performing various processes on the device through the service executed by the service execution unit 100. The process execution unit 110 generates a unique identifier upon execution of the process and outputs the identifier to the service. The service execution unit 100 receives the unique identifier, sets a pipe for communication with the process that corresponds to the unique identifier, and distinguishes the process and performs communication.
Patent WO-2020004203-A1 (WO)
Title: COMPOSITION INCLUDING D-chiro-INOSITOL
Inventor: TAKUMI SHINYA
IPC: A61K8/365
Filed: 2019-06-19
Abstract: [Problem] To provide a composition that makes it possible to improve the feeling of use as a preparation even when a solvent other than water is also included. [Solution] This composition includes D-chiro-inositol, an organic acid or a salt thereof, and water, wherein the content of water is less than 40 mass%.
Patent WO-2020031521-A1 (WO)
Inventor: OHTORII HIIZU
IPC: H05K3/42
Filed: 2019-06-21
Abstract: Dans cette carte de câblage, la fonctionnalité d'une résine incorporée est assurée et la fiabilité est améliorée au moyen d'une structure simple. Cette carte de câblage est pourvue : de trous traversants pénétrant à travers un substrat ; et de conducteurs formés le long des parois latérales des trous traversants. Dans cette carte de câblage, une pluralité de types d'isolants sont chargés à l'intérieur des conducteurs formés le long des parois latérales des trous traversants. Un type spécifique d'isolant parmi la pluralité de types d'isolants peut avoir une adhérence plus élevée que les autres types. Les autres types d'isolants peuvent avoir un taux d'expansion inférieur à celui du type spécifique d'isolant. Ainsi, la fonctionnalité de la résine incorporée est assurée par la charge de la pluralité de types d'isolants.
Patent WO-2020017275-A1 (WO)
Title: Optical glass, preform and optical element
Inventor: MOMONO KIYOYUKI
IPC: G02B3/00
Filed: 2019-06-27
Abstract: Provided is a stable optical glass which has a refractive index (n d ) and an Abbe number (ν d ) each falling within a desired range and yet from which a preform material or an optical element can be easily produced by polishing processing. The optical glass comprises, in mass%, more than 0% and not more than 35.0% of an SiO 2  component, more than 0% and not more than 35.0% a B 2 O 3  component, more than 20.0% and not more than 65.0% of an La 2 O 3  component and more than 0% and not more than 30.0% of an Al 2 O 3  component, and has a refractive index (n d ) of 1.70 or greater, an Abbe number (ν d ) of 35-55 inclusive, and a chemical durability (acid tolerance) measured by the powder method of class 1-4.
Patent WO-2020115939-A1 (WO)
Title: Door latch device for automobile
Inventor: MIYAGAWA MASAZUMI
IPC: E05B77/06
Filed: 2019-07-05
Abstract: In order to reliably maintain a door in a closed state even if the direction of inertia acting on an inertia lever is inverted when impact is applied, this door latch device for an automobile is configured so that, when the inertia lever 15 is moved while an open link 17 is located at an unlocking position, against the pressing force of a spring 26 from a standby position to a blocking position by inertia force exceeding a set value, the inertia lever 15 makes contact with the open link 17 to move the open link 17 from the unlocking position to a locking position, thereby preventing the open link 17 from moving from the locking position to the unlocking position, and engages with the open link 17 to prevent the open link 17 from moving from the blocking position to the standby position.
Patent WO-2020031955-A1 (WO)
Inventor: FUKIZAWA SHINYA
IPC: A23F3/16
Filed: 2019-08-05
Abstract: 本発明は、耐熱性好酸性菌の増殖を抑制する効果を有する物質を有効成分とする、耐熱性好酸性菌抑制剤、耐熱性好酸性菌汚染防止方法、及び、飲料を提供することを目的とする。本発明は、有効成分としてキサントフモールを含む耐熱性好酸性菌抑制剤、これを用いた耐熱性好酸性菌汚染防止方法、及び、飲料に関する。
Patent WO-2020045332-A1 (WO)
Inventor: YOSHIDA RYUJI
IPC: G01B7/00
Filed: 2019-08-26
Abstract: Provided is a stroke sensor that allows costs required for airtightness inspections to be reduced. This stroke sensor 100 is provided with: a housing 200; a shaft 300, at least part of which is accommodated in an accommodation space within the housing 200, and which moves reciprocally in the forward direction and the reverse direction in conjunction with the motion of a detected body; a magnet 500 disposed on the shaft 300; a magnetism detecting element 600 that detects a magnetic field produced by the magnet 500 that changes in conjunction with the movement of the shaft 300; a substrate 700 on which the magnetism detecting element 600 is disposed; and a substrate housing section 202, which is formed outside the accommodation space 201 in the housing, and which houses the substrate 700. A screw hole 203 that communicates between the substrate housing section 202 and the accommodation space 201 is formed in the housing 200.
Patent WO-2020050213-A1 (WO)
Title: Thermoplastic polyester elastomer resin composition for foam molding and foam molded body of same
Inventor: MORIO ERI
IPC: C08J9/04
Filed: 2019-09-02
Abstract: The present invention is a thermoplastic polyester elastomer resin composition for foam molding, which mainly contains a thermoplastic polyester elastomer (A) wherein a hard segment that is composed of a polyester which contains, as constituents, an aromatic dicarboxylic acid component and an aliphatic and/or alicyclic diol component and a soft segment that is composed of an aliphatic polyether are bonded to each other, said thermoplastic polyester elastomer (A) being configured such that: the aromatic dicarboxylic acid component is composed of terephthalic acid (a1) and at least one dicarboxylic acid (a2) other than terephthalic acid; the ratio of the component (a2) in the whole aromatic dicarboxylic acid component is 0.1-50 mol%; and the content of the soft segment is 20-80% by mass. This thermoplastic polyester elastomer resin composition for foam molding is able to stably produce a foam molded body which has a light weight, high impact absorption, excellent heat resistance and excellent mechanical characteristics, while having a melt tension of 0.1-45 cN at a temperature that is higher than the melting point by 10°C.
Patent WO-2021053811-A1 (WO)
Title: Processing device, processing method, and computer-readable medium
Inventor: ONO YOSHIMASA
IPC: G06T7/00
Filed: 2019-09-20
Abstract: A processing device (10) comprises: a classification means (12) for, on the basis of position information for each point in three-dimensional point group data acquired on the basis of reflected light from a plurality of pieces of reinforcing steel irradiated during a reinforcement layout inspection, classifying said data into clusters, which are shape units corresponding to the plurality of pieces of reinforcing steel; a smoothing means (13) for subjecting the contours of the classified clusters to a smoothing process; and a cluster association means (14) for determining, on the basis of the positional relationship between the clusters that have undergone the smoothing process, whether a first cluster and a second cluster included in the clusters that have undergone the smoothing process correspond to the same piece of reinforcing steel.
Patent WO-2021059339-A1 (WO)
Title: Monitoring camera system
Inventor: ITO TETSUYA
IPC: H04N7/18
Filed: 2019-09-24
Abstract: Provided is a monitoring camera system with which it is possible to suppress any decrease in the visibility of a camera video in which the periphery of a car door is captured.　The monitoring camera system of the present example comprises: a camera 13 for imaging the periphery of the door of a train car 10, the camera 13 being attached to the outside of the car 10; a monitor 14 for displaying a camera video captured by the camera 13; and a control device 16 for assessing the visibility of the camera video on the basis of the feature quantity of the camera video and, when it is assessed that the visibility of the camera video has decreased, commanding the camera 13 to implement image processing (e.g., a luminance lowering process, a luminance heightening process, or a blur correction process) for improving the visibility of the camera video.
Patent WO-2020071220-A1 (WO)
Inventor: ARAI TOSHIYA
IPC: H04Q9/00
Filed: 2019-09-26
Abstract: 情報処理方法は、コンピュータを用いて、監視対象である車両の位置である第１位置を示す第１位置情報を取得し、車両に対する監視を要する位置である第２位置を示す第２位置情報を取得し、第１位置から第２位置までの車両による移動に関する移動情報に応じた車両についての監視優先度を決定し、監視優先度に基づいて車両の監視のための提示情報を生成し、提示情報を提示装置に出力させる。
Patent WO-2020067300-A1 (WO)
Inventor: KAMO KAZUYUKI
IPC: H01L27/32
Filed: 2019-09-26
Abstract: One embodiment of the present invention relates to an organic electronic material which contains a charge transport polymer, and which is configured such that: the charge transport polymer has a branched structure; the charge transport polymer has a weight average molecular weight of 20,000 or more; and if a solution that contains the charge transport polymer and toluene and has a concentration of the charge transport polymer of 10% by mass is prepared, the viscosity of the solution at room temperature is less than 3.0 mPa·s.
Patent WO-2020071279-A1 (WO)
Inventor: MATSUOKA TAKESHI
IPC: C12Q1/26
Filed: 2019-09-27
Abstract: L'invention concerne un procédé d'aide à la prédiction de la probabilité d'apparition d'un problème de shunt, ledit procédé comprenant une étape consistant à, lorsque la concentration d'acide mévalonique dans un échantillon provenant d'un patient subissant une hémodialyse est égale ou supérieure à une valeur seuil prédéfinie ou que la concentration d'acide mévalonique augmente avec le temps, alors prédire que le problème de shunt se produit très probablement.
Patent WO-2021070304-A1 (WO)
Title: Molded product, structural member using same, and molded product manufacturing method
Inventor: OTSUKA KENICHIRO
IPC: B62D25/00
Filed: 2019-10-09
Abstract: This molded product is an elongated molded product that is formed from a single steel plate and includes: a top plate section extending in the lengthwise direction; vertical wall sections extending downward from both width-direction edges of the top plate section; and protruding sections formed at portions of the top plate section in the lengthwise direction by causing sites extending outward from both width-direction ends of the top plate section and sites extending outward from the top ends of the vertical wall sections to overlap, wherein a recess that extends in the lengthwise direction is formed in the top plate section in a non-protruding region, and the total value α of the inner peripheral length of the top plate section and the vertical wall sections in a cross-section perpendicular to the lengthwise direction of the molded product in a protruding region and the total value β of the inner peripheral length of the top plate section, the vertical wall sections, and the recess in a cross-section perpendicular to the lengthwise direction of the molded product in the non-protruding region satisfy 1.01 ≤ β/α ≤ 1.50.
Patent WO-2021095105-A1 (WO)
Title: Mass spectrometry method and mass spectrometer
Inventor: TAKAHASHI HIDENORI
IPC: G01N27/62
Filed: 2019-11-11
Abstract: According to the present invention, precursor ions originating from sample components are dissociated as a result of collisions between the precursor ions and inert gas molecules, whereby product ions are generated, the product ions are separated and detected in accordance with the mass-to-charge ratio, whereby first product-ion spectrum data is obtained, the precursor ions are dissociated as a result of reactions between the precursor ions and hydrogen radicals, whereby product ions are generated, the product ions are separated and detected in accordance with the mass-to-charge ratio, whereby second product-ion spectrum data is obtained, and pairs of product ions having a prescribed mass difference are extracted from the first product-ion spectrum data and the second product-ion spectrum data.
Patent WO-2020183788-A1 (WO)
Title: Power transmission device
Inventor: OOKI SHINJIRO
IPC: F16H3/52
Filed: 2019-11-12
Abstract: A power transmission device (1) has a speed-changing mechanism (3) that has: a planetary gear set (4), a low brake (35), and a high clutch (31). The low brake (35) is a normally closed engagement element that is engaged when the speed-changing mechanism (3) is in a low speed. The high clutch (31) is a normally closed engagement element that is engaged when the speed-changing mechanism (3) is in a high speed. In scenarios such as when a motor vehicle having the power transmission device (1) mounted therein is stopped or starting off, or when a low speed is selected, the low speed is achieved without requiring a supply of hydraulic pressure or electric power.
Patent WO-2020152954-A1 (WO)
Inventor: TAKANO HIROAKI
IPC: H04L12/911
Filed: 2019-11-15
Abstract: According to the present invention, in edge computing in which functions related to user data of a network are arranged near terminals, the arrangement of network functions is flexibly controlled. An acquisition unit acquires information on performance, corresponding to the arrangement position of a predetermined partial function of the network. A determination unit determines the arrangement position of the predetermined partial function of the network on the basis of the information on performance. A setting requesting unit requests the network to set the predetermined partial function of the network at the arrangement position determined by the determination unit.
Patent WO-2021130944-A1 (WO)
Title: 紙幣取扱装置、搬送制御方法および搬送制御プログラム
Inventor: SAJI TOSHIKI
IPC: G07D11/18
Filed: 2019-12-25
Abstract: 紙幣取扱装置は、入力された第一の紙葉類を鑑別する。紙幣取扱装置は、紙葉類の種別ごとに設けられた、該当する紙葉類を収納する複数の収納機構のうち、第一の紙葉類が、鑑別結果に応じて特定される該当の収納機構へ向けて搬送されたことを検出する。紙幣取扱装置は、第一の紙葉類の搬送が検出された場合に、第一の紙葉類と第一の紙葉類よりも先に搬送されている前方紙葉類との位置関係に応じて、該当の収納機構へ搬送経路を切替えるゲート部の駆動を制御する。
Patent JP-WO2018159353-A1 (JP)
Title: ポリフェニルスルホン多孔質中空糸膜の製造法
IPC: D01F6/76
Filed: 2018-02-19
Abstract: ポリフェニルスルホン、親水性ポリビニルピロリドンおよびエチレングリコールの水溶性有機溶媒溶液よりなる紡糸原液を用い、湿式紡糸法または乾湿式紡糸法によってポリフェニルスルホン多孔質中空糸膜を製造するに際し、濃度70〜100重量％、好ましくは85〜100重量％、さらに好ましくは100重量％のN,N-ジメチルホルムアミドを芯液として用いる。得られた多孔質中空糸膜は、環境に負荷をかけることなく安定して製造することができ、透水性が高く、ろ過性能にすぐれた浄水膜を与える。
Patent JP-WO2019167102-A1 (JP)
Title: 半導体装置及び半導体装置の製造方法
IPC: H01L23/50
Filed: 2018-02-27
Abstract: 本発明の半導体装置１は、半導体チップ配置面１２を有する基板１０と、半導体チップ配置面１２上に配置され、基板１０側の面とは反対側の面に形成された電極２４を有する半導体チップ２０と、電極２４とはんだ４０を介して接合された電極接続片３２を有するリード３０とを備え、電極接続片３２は、はんだ４０と接合する領域において、半導体チップ２０側に突出した凸部３６と、凸部３６の頂上部３７に形成され、半導体チップ２０側の面から半導体チップ２０側とは反対側の面まで貫通された貫通孔３８とを有することを特徴とする。本発明の半導体装置によれば、信頼性が低下し難い半導体装置を提供することができる。
Patent JP-WO2018179412-A1 (JP)
Title: 工作機械
IPC: B23Q1/01
Filed: 2017-03-31
Abstract: 先端に工具（Ｔ）を装着する主軸（１５２）、主軸を回転支持する主軸頭（１２０）、ワークを取り付けるテーブル（１２２）と主軸を相対的に移動させる直交３軸方向の直線送り軸、および主軸の回転軸線（Ｏ）の向きを変更可能な回転送り軸を有する工作機械（１００）が、直線送り軸の何れとも平行ではなく、かつ主軸の回転軸線と交差する傾斜軸線（ＯI）周りに主軸頭を回転させる回転送り軸装置（１１８）と、主軸の回転軸線と傾斜軸線との交点が主軸の先端側に定めた基準点（ＰR）と一致するように主軸頭を回転可能に支持する主軸頭ベース（１１２）とを具備する。