Abstract: A loudspeaker includes: a diaphragm; a magnetic circuit; a frame that holds the magnetic circuit; an edge that is annular and connects the diaphragm and the frame; and a voice coil body that is disposed in a magnetic gap of the magnetic circuit. The diaphragm includes: a central portion; and an outer-circumferential portion that is provided as a single piece together with the central portion in an outer periphery of the central portion, and is bonded to the edge at a location in a vicinity of the central portion.

Abstract: A plasma processing apparatus for generating plasma from a processing gas using microwaves and performing plasma processing on a substrate is provided. The apparatus includes a processing chamber having a substrate support on which the substrate is placed; a plurality of microwave radiation units arranged at a central portion and an outer peripheral portion of a ceiling wall of the processing chamber and configured to radiate microwaves; and a controller configured to complete microwave radiation from the microwave radiation unit in the central portion upon completion of plasma processing of the substrate and then complete microwave radiation from the microwave radiation units in the outer peripheral portion.

Abstract: An electroacoustic conversion device including a diaphragm, an inner voice coil attached to the diaphragm, an outer bobbin disposed in a periphery of the inner voice coil to surround the inner voice coil, an outer voice coil attached to the outer bobbin; a magnetic circuit, and a frame that holds the diaphragm and the magnetic circuit. The outer bobbin includes a plurality of wiring portions in which a pair of inner signal lines are arranged penetrating through, the plurality of wiring portions being hole shaped or notch shaped, the pair of inner signal lines being signal lines of the inner voice coil.

Abstract: A substrate processing apparatus includes: an imaging portion configured to acquire a surface image of a film formed on a surface of a substrate; an optical property estimation portion configured to estimate an optical property of the film based on process information acquired during formation of the film; and a film thickness estimation portion configured to estimate a film thickness of the film based on the surface image and an estimation result of the optical property.

Abstract: A refrigeration cycle device includes: a compressor; a heat radiating unit that causes refrigerant to heat air supplied to a space inside a vehicle cabin; a decompression unit that decompresses the refrigerant; an outside air heat absorbing unit that causes the refrigerant to absorb heat from outside air; a waste heat absorbing unit that causes the refrigerant to absorb waste heat of a waste heat device; a shutter that opens and closes a passage for the outside air introduced into the outside air heat absorbing unit; and a control unit that closes the shutter when it is determined that an amount of waste heat of the waste heat device is larger than an amount of heat absorbed by the refrigerant in the outside air heat absorbing unit and the waste heat absorbing unit.

Abstract: There is provided a plasma processing apparatus that converts a gas supplied into a processing container into a plasma to process a substrate, the plasma processing apparatus including: a microwave introduction window disposed in each of a plurality of openings formed in a ceiling wall of the processing container, the microwave introduction window being configured to supply power of microwaves into the processing container; and a plurality of grooves formed on the ceiling wall to surround the openings respectively, wherein widths between the grooves and the openings are not uniform with respect to circumferential directions of the openings.

Abstract: A refrigeration cycle device includes a refrigeration cycle, an outdoor heat exchanger, a cooling necessity determination unit, a determination reference setting unit, and a cooling control unit. The cooling necessity determination unit determines whether or not to cool a battery depending on whether or not a physical quantity that correlates with a temperature of the battery is equal to or more than a predetermined reference physical quantity. The determination reference setting unit sets the reference physical quantity for the cooling necessity determination unit according to the outdoor heat exchanger functioning as a heat absorber or radiator. When the outdoor heat exchanger functions as heat absorber, the determination reference setting unit sets a second reference physical quantity smaller than a first reference physical quantity set when the outdoor heat exchanger functions as radiator.

Abstract: An electroacoustic conversion device includes a vibration plate, an inner voice coil attached to the vibration plate, an outer voice coil attached to the vibration plate outside the inner voice coil to surround the inner voice coil, a magnet, a yoke, and the frame which holds the vibration plate and the yoke. The magnet includes a wiring portion which is in a form of a through hole or a notch in which inner signal lines for the inner voice coil are provided.

Abstract: An electroacoustic conversion device according to one aspect of the present disclosure includes: a diaphragm; an inner voice coil attached to the diaphragm; an outer bobbin disposed in a periphery of the inner voice coil to surround the inner voice coil; an outer voice coil attached to the outer bobbin; a magnetic circuit; and a frame that holds the diaphragm and the magnetic circuit. The outer bobbin includes a plurality of wiring portions in which a pair of inner signal lines are arranged penetrating through, the plurality of wiring portions being hole shaped or notch shaped, the pair of inner signal lines being signal lines of the inner voice coil.

Abstract: A loudspeaker includes: a diaphragm; a magnetic circuit; a frame that holds the magnetic circuit; an edge that is annular and connects the diaphragm and the frame; and a voice coil body that is disposed in a magnetic gap of the magnetic circuit. The diaphragm includes: a central portion; and an outer-circumferential portion that is provided as a single piece together with the central portion in an outer periphery of the central portion, and is bonded to the edge at a location in a vicinity of the central portion.

Abstract: An information processing apparatus includes: a learning trainer configured to train a machine learning model to train a relationship between a process condition and a processing result of a substrate processing apparatus that has executed a processing based on the process condition; an inferrer configured to infer a plurality of processing results depending on a plurality of process conditions using the trained machine learning model; a graph creator configured to plot the plurality of processing results inferred with the machine learning model on a graph with an achievement level for a plurality of target values of the plurality of processing results as a plurality of axes; and an information display configured to display, on the graph, information used by an operator to select an optimal solution for the process condition, based on the plot of the plurality of inferred processing results.

Abstract: A loudspeaker includes: a first loudspeaker unit that includes a first magnetic circuit and a first cone; and a second loudspeaker unit that is disposed on a sound-emitting side of the first loudspeaker unit, and includes a second magnetic circuit and a second cone. The second loudspeaker unit includes a support component that: is fixed to the first magnetic circuit; supports therein the second magnetic circuit; is approximately cylindrical; and includes an end surface to which an entirety of an outer-circumferential portion of the second cone is connected.

Abstract: There is provided a plasma processing apparatus that converts a gas supplied into a processing container into a plasma to process a substrate, the plasma processing apparatus including: a microwave introduction window disposed in each of a plurality of openings formed in a ceiling wall of the processing container, the microwave introduction window being configured to supply power of microwaves into the processing container; and a plurality of grooves formed on the ceiling wall to surround the openings respectively, wherein widths between the grooves and the openings are not uniform with respect to circumferential directions of the openings.

Abstract: An electroacoustic conversion device includes a vibration plate, an inner voice coil attached to the vibration plate, an outer voice coil attached to the vibration plate outside the inner voice coil to surround the inner voice coil, a magnet, a yoke, and the frame which holds the vibration plate and the yoke. The magnet includes a wiring portion which is in a form of a through hole or a notch in which inner signal lines for the inner voice coil are provided.

Abstract: A refrigeration cycle device includes: a compressor; a heat radiating unit that causes refrigerant to heat air supplied to a space inside a vehicle cabin; a decompression unit that decompresses the refrigerant; an outside air heat absorbing unit that causes the refrigerant to absorb heat from outside air; a waste heat absorbing unit that causes the refrigerant to absorb waste heat of a waste heat device; a shutter that opens and closes a passage for the outside air introduced into the outside air heat absorbing unit; and a control unit that closes the shutter when it is determined that an amount of waste heat of the waste heat device is larger than an amount of heat absorbed by the refrigerant in the outside air heat absorbing unit and the waste heat absorbing unit.

Abstract: A substrate processing apparatus includes: an imaging portion configured to acquire a surface image of a film formed on a surface of a substrate; an optical property estimation portion configured to estimate an optical property of the film based on process information acquired during formation of the film; and a film thickness estimation portion configured to estimate a film thickness of the film based on the surface image and an estimation result of the optical property.

Abstract: A plasma processing method that is executed by a plasma processing apparatus including a processing container containing a target substrate, a plurality of plasma sources, and a gas supply apparatus for supplying gas includes: supplying the gas from the gas supply apparatus into the processing container; individually controlling intensity of power introduced from each of the plurality of plasma sources into the processing container; and generating plasma of the gas by the intensity of the power introduced from each of the plurality of plasma sources and depositing a desired film on a second surface of the target substrate that is an opposite surface of a first surface of the target substrate so as to apply desired film stress to a film on the first surface.

Abstract: A method for cleaning a microwave plasma processing apparatus which has a processing container and a microwave radiation part, and which has a window part provided at a position where the microwave radiation part is disposed in the processing container, includes a cleaning step of adjusting a pressure to a pressure corresponding to a size of a cleaning target part, among parts within the processing container including a wall surface of the processing container, the microwave radiation part, and the window part, while supplying a cleaning gas, and performing a cleaning process using plasma of the cleaning gas.

Abstract: A plasma processing method that is executed by a plasma processing apparatus including a processing container containing a target substrate, a plurality of plasma sources, and a gas supply apparatus for supplying gas includes: supplying the gas from the gas supply apparatus into the processing container; individually controlling intensity of power introduced from each of the plurality of plasma sources into the processing container; and generating plasma of the gas by the intensity of the power introduced from each of the plurality of plasma sources and depositing a desired film on a second surface of the target substrate that is an opposite surface of a first surface of the target substrate so as to apply desired film stress to a film on the first surface.

Abstract: A refrigeration cycle device includes a refrigeration cycle, an outdoor heat exchanger, a cooling necessity determination unit, a determination reference setting unit, and a cooling control unit. The cooling necessity determination unit determines whether or not to cool a battery depending on whether or not a physical quantity that correlates with a temperature of the battery is equal to or more than a predetermined reference physical quantity. The determination reference setting unit sets the reference physical quantity for the cooling necessity determination unit according to the outdoor heat exchanger functioning as a heat absorber or radiator. When the outdoor heat exchanger functions as heat absorber, the determination reference setting unit sets a second reference physical quantity smaller than a first reference physical quantity set when the outdoor heat exchanger functions as radiator.