Abstract: A file management device is a file management device that is connected to a plurality of manufacturing machines or a plurality of robots through a communication network and includes: an input unit to which a user inputs a file deletion command including a file name of files to be deleted; and a file deletion unit that causes the plurality of manufacturing machines or the plurality of robots to delete the files to be deleted with the same file name stored in the plurality of manufacturing machines or the plurality of robots in response to the file deletion command input through the input unit.

Abstract: A dielectric of the present disclosure includes a tantalum compound containing fluorine and oxygen and being amorphous, and is advantageous in terms of achieving a high dielectric constant.

Abstract: An object is to provide a numerical control system of a machine tool which can check a parameter that needs to be adjusted for each of a spindle and a motor.

Abstract: A solid electrolyte comprises a compound represented by a formula MgxAl2-yMyOz, where M is at least one selected from the group consisting of Si, Ge, Sn, Pb, Ti, and Zr; 0<x<1; 0.125?y?0.5; and 3.8?z?4.1.

Abstract: A cleaning device includes: a lens cover configured to cover an object lens of a camera provided in a machining area of a machine tool, the lens cover being transparent; a motor configured to rotate the lens cover; and a wiping member configured to, when the lens cover rotates, wipe at least an adhering substance that has adhered to a region of the lens cover in an angle-of-view of the camera.

Abstract: A file management device is a file management device that is connected to a plurality of manufacturing machines or a plurality of robots through a communication network and includes: an input unit to which a user inputs a file deletion command including a file name of files to be deleted; and a file deletion unit that causes the plurality of manufacturing machines or the plurality of robots to delete the files to be deleted with the same file name stored in the plurality of manufacturing machines or the plurality of robots in response to the file deletion command input through the input unit.

Abstract: An object is to provide a numerical control system of a machine tool which can check a parameter that needs to be adjusted for each of a spindle and a motor.

Abstract: A machining system includes a machine tool having a camera, and a three-dimensional shape generating apparatus. The three-dimensional shape generating apparatus includes an image capture unit that captures a first image from the camera at a first relative position and captures a second image from the camera at a second relative position, and a shape generator that generates a three-dimensional shape of at least one subject, based on the first image, the second image and a distance between the first relative position and the second relative position.

Abstract: An object is to provide a nozzle controller which can constantly cool a tool in a machine tool. A nozzle controller of a machine tool includes: a tool which is gripped in a spindle of the machine tool; a nozzle in which the angle and/or the position thereof with respect to the tool can be changed and which emits a fluid to the tool; a nozzle drive unit which drives the angle and/or the position of the nozzle; a contact acquisition unit which acquires contact between the tool and a work; and a control unit which controls the nozzle drive unit. The control unit calculates, when the contact acquisition unit acquires the contact, based on a length of the tool and a stroke of a feed axis in the direction of the spindle, the angle and/or the position of the nozzle such that the fluid emitted from the nozzle hits a side surface of the tool, and controls the nozzle drive unit based on the result of the calculation.

Abstract: Provided are a structure including: a substrate; a first layer provided on the substrate; a second layer provided on the first layer; and a third layer provided on the second layer, in which the first layer is a layer containing a compound represented by a chemical formula MIn2O4 using M as a metal element, the second layer is a metal layer having a face-centered cubic structure, and the third layer is a ferroelectric film, and a sensor using the structure.

Abstract: The present invention provides a thin film structural body comprising a sapphire substrate having a principal plane of a {11-26} plane and a first epitaxial thin film which is grown directly on the principal plane of the sapphire substrate and has a principal plane of a {100} plane. As one example, in a fabrication method of the thin film structural body, a first epitaxial thin film is grown on a principal plane of a {11-26} plane of the sapphire substrate. The grown first epitaxial thin film has a principal plane of a {100} plane.

Abstract: A solid electrolyte comprises a compound represented by a formula MgxAl2-yMyOz, where M is at least one selected from the group consisting of Si, Ge, Sn, Pb, Ti, and Zr; 0<x<1; 0.125?y?0.5; and 3.8?z?4.1.

Abstract: A cleaning device includes: a lens cover configured to cover an object lens of a camera provided in a machining area of a machine tool, the lens cover being transparent; a motor configured to rotate the lens cover; and a wiping member configured to, when the lens cover rotates, wipe at least an adhering substance that has adhered to a region of the lens cover in an angle-of-view of the camera.

Abstract: A machining system includes a machine tool having a camera, and a three-dimensional shape generating apparatus. The three-dimensional shape generating apparatus includes an image capture unit that captures a first image from the camera at a first relative position and captures a second image from the camera at a second relative position, and a shape generator that generates a three-dimensional shape of at least one subject, based on the first image, the second image and a distance between the first relative position and the second relative position.

Abstract: An object is to provide a nozzle controller which can constantly cool a tool in a machine tool. A nozzle controller of a machine tool includes: a tool which is gripped in a spindle of the machine tool; a nozzle in which the angle and/or the position thereof with respect to the tool can be changed and which emits a fluid to the tool; a nozzle drive unit which drives the angle and/or the position of the nozzle; a contact acquisition unit which acquires contact between the tool and a work; and a control unit which controls the nozzle drive unit. The control unit calculates, when the contact acquisition unit acquires the contact, based on a length of the tool and a stroke of a feed axis in the direction of the spindle, the angle and/or the position of the nozzle such that the fluid emitted from the nozzle hits a side surface of the tool, and controls the nozzle drive unit based on the result of the calculation.

Abstract: Provided are a structure including: a substrate; a first layer provided on the substrate; a second layer provided on the first layer; and a third layer provided on the second layer, in which the first layer is a layer containing a compound represented by a chemical formula MIn2O4 using M as a metal element, the second layer is a metal layer having a face-centered cubic structure, and the third layer is a ferroelectric film, and a sensor using the structure.

Abstract: The present invention provides a thin film structural body comprising a sapphire substrate having a principal plane of a {11-26} plane and a first epitaxial thin film which is grown directly on the principal plane of the sapphire substrate and has a principal plane of a {100} plane. As one example, in a fabrication method of the thin film structural body, a first epitaxial thin film is grown on a principal plane of a {11-26} plane of the sapphire substrate. The grown first epitaxial thin film has a principal plane of a {100} plane.

Abstract: The present invention provides an NBT-BT film having a higher polarization-disappearance temperature. The present invention is a [(Na,Bi)1-xBax]TiO3 crystal piezoelectric film. The [(Na,Bi)1-xBax]TiO3 crystal piezoelectric film has a (001) orientation only. The [(Na,Bi)1-xBax]TiO3 crystal piezoelectric film has a-axis length of not less than 0.390 nanometers and not more than 0.395 nanometers. The [(Na,Bi)1-xBax]TiO3 crystal piezoelectric film has c-axis length of not less than 0.399 nanometers and not more than 0.423 nanometers (where x represents a value of not less than 0 and not more than 1). The [(Na,Bi)1-xBax]TiO3 crystal piezoelectric film has a polarization-disappearance temperature of not less than 389 degrees Celsius.

Abstract: Provided is a novel actuator and a method for driving the same. The present invention is an actuator comprising a first laminate comprising a first (Bi, Na, Ba) TiO3 layer between first and second electrode layers, a second laminate comprising a second (Bi, Na, Ba) TiO3 layer between third and fourth electrode layers, and a tilt part provided between the first and second laminates. Both of the first and second (Bi, Na, Ba) TiO3 layers are preferentially oriented in a [011] crystalline axis direction. Voltages V5a, V9a, V5b, and V9b which satisfy Requirement A: V5a>V9a and V5b<V9b or Requirement B: V5a<V9a and V5b>V9b are applied to the first-fourth electrode layers so as to tilt the tilt part. One of the first edge and the second edge is moved in the [011] crystalline axis direction and the other is moved in the reverse direction thereof.

Abstract: Provided is a piezoelectric thin film including a non-lead-containing (that is, lead-free) ferroelectric material and having high piezoelectric performance comparable to that of PZT, and a method of manufacturing the piezoelectric thin film. The piezoelectric film according to the present invention comprises a laminate structure. The laminate structure comprises an electric film and a (1-x)(Na,Bi)TiO3-xBaTiO3 film. x represents a value of not less than 0.03 and not more than 0.15. The (1-x)(Na,Bi)TiO3-xBaTiO3 film has a (110) surface orientation only. The (1-x)(Na,Bi)TiO3-xBaTiO3 film has an orthorhombic crystal structure only.