Abstract: A refrigerant amount determining device includes: an operation data acquiring unit configured to acquire operation data of an air conditioning system; a calculating unit configured to calculate a refrigerant amount index value from the operation data acquired; an inferring unit configured to infer information regarding correction of the refrigerant amount index value using a correction model and at least one of the acquired operation data or the calculated refrigerant amount index value; and a determining unit configured to determine a refrigerant amount of the air conditioning system based on the information regarding correction of the refrigerant amount index value.

Abstract: An inertial sensor includes: a plurality of inertial force detection elements each configured to output an output signal corresponding to a detected inertial force; and a processor configured to execute processing relating to the output signal from each of the plurality of inertial force detection elements. The plurality of inertial force detection elements include a first inertial force detection element and a second inertial force detection element. A detection range of the first inertial force detection element and a detection range of the second inertial force detection element are different from each other. A sensitivity of the first inertial force detection element and a sensitivity of the second inertial force detection element are different from each other.

Abstract: An inertial sensor includes: a plurality of inertial force detection elements each configured to output an output signal corresponding to a detected inertial force; and a processor configured to execute processing relating to the output signal from each of the plurality of inertial force detection elements. The plurality of inertial force detection elements includes: a plurality of main inertial force detection elements configured to detect inertial forces of a plurality of first predetermined axes orthogonal to each other; and a sub-inertial force detection element configured to detect an inertial force of a second predetermined axis which intersects the plurality of first predetermined axes such that the second predetermined axis is orthogonal to none of the plurality of first predetermined axes.

Abstract: A physical quantity sensor includes a substrate, an anchor portion, a surrounding portion, a detecting element, a moving portion, and a beam portion. The anchor portion is formed on the same side as a principal surface of the substrate and fixed to the substrate. The surrounding portion is formed on the same side as the principal surface of the substrate and surrounds the anchor portion. The detecting element detects a physical quantity as a target of detection. The moving portion is provided with at least a part of the detecting element, formed on the same side as the principal surface of the substrate, and connected to the surrounding portion. The beam portion is formed on the same side as the principal surface of the substrate and connects the anchor portion and the surrounding portion together.

Abstract: The invention provides a thermoplastic resin composition having (A) a thermoplastic polymer comprising (a1) 5 mass % to less than 50 mass % of a propylene polymer having a melting point of 150° C. or higher, (a2) 10 mass % to less than 60 mass % of an ethylene polymer, (a3) 5 mass % to less than 50 mass % of, for example, a hydrogenated product of a block copolymer of an aromatic vinyl compound and a conjugated diene compound, and (a4) 1 mass % to less than 30 mass % of, for example, an unsaturated carboxylic acid-modified olefin polymer; (B) a softener for nonaromatic rubbers; (C) a metal hydrate; (D) an organic peroxide; (E) an antioxidant; and (F) a coupling agent.

Abstract: A physical quantity sensor includes a substrate, an anchor portion, a surrounding portion, a detecting element, a moving portion, and a beam portion. The anchor portion is formed on the same side as a principal surface of the substrate and fixed to the substrate. The surrounding portion is formed on the same side as the principal surface of the substrate and surrounds the anchor portion. The detecting element detects a physical quantity as a target of detection. The moving portion is provided with at least a part of the detecting element, formed on the same side as the principal surface of the substrate, and connected to the surrounding portion. The beam portion is formed on the same side as the principal surface of the substrate and connects the anchor portion and the surrounding portion together.

Abstract: A component sensor detects a fluid component with improved accuracy. The component sensor includes tube (3) including tube side (4) that permits inflow of fluid (2), substrate (5) provided to tube (3), first protrusion (6) provided at one end of substrate (5), second protrusion (7) provided at another end of substrate (5), light emitter (9) that emits infrared light (8) toward first protrusion (6), and light receiver (10) that receives infrared light (8). Infrared light (8) entering substrate (5) through first protrusion (6) experiences total reflection inside substrate (5) and exits through second protrusion (7) to head for light receiver (10). Tube side (4) includes two through holes (13) that each extend between an interior and an exterior of tube (3).

Abstract: The invention provides a thermoplastic resin composition having (A) a thermoplastic polymer comprising (a1) 5 mass % to less than 50 mass % of a propylene polymer having a melting point of 150° C. or higher, (a2) 10 mass % to less than 60 mass % of an ethylene polymer, (a3) 5 mass % to less than 50 mass % of, for example, a hydrogenated product of a block copolymer of an aromatic vinyl compound and a conjugated diene compound, and (a4) 1 mass % to less than 30 mass % of, for example, an unsaturated carboxylic acid-modified olefin polymer; (B) a softener for nonaromatic rubbers; (C) a metal hydrate; (D) an organic peroxide; (E) an antioxidant; and (F) a coupling agent.

Abstract: A component sensor detects a fluid component with improved accuracy. The component sensor includes tube (3) including tube side (4) that permits inflow of fluid (2), substrate (5) provided to tube (3), first protrusion (6) provided at one end of substrate (5), second protrusion (7) provided at another end of substrate (5), light emitter (9) that emits infrared light (8) toward first protrusion (6), and light receiver (10) that receives infrared light (8). Infrared light (8) entering substrate (5) through first protrusion (6) experiences total reflection inside substrate (5) and exits through second protrusion (7) to head for light receiver (10). Tube side (4) includes two through holes (13) that each extend between an interior and an exterior of tube (3).

Abstract: There are provided a process for producing an electrical wire molded body comprising: step I of melting and kneading a polyethylene-based resin (a), a polypropylene-based resin (b), a block copolymer (c) of an aromatic vinyl-based compound and a conjugated diene-based compound and the like, and a silane coupling agent (g), and other components, to produce a silane crosslinkable flame retardant polyolefin (A); step II of melting and kneading a polymer selected from the components (a) to (c) and a silanol condensation catalyst (i), to produce a silanol catalyst rein composition (B); and step III of mixing the components (A) and (B), melt molding the mixture on a conductor and then crosslinking the molded body in the presence of water.

Abstract: An object of the present disclosure is to provide a device that can be manufactured in a simple process while ensuring a reduction in influence of noise on an electronic component. A device according to the present disclosure, accomplished to fulfill the object, includes light emitting element, light receiving element, electronic component to process signals sent from light receiving element, and optical component cover light emitting element and light receiving element. The device further includes reflector cover a lower surface of optical component and substrate. Reflector has first opening directly above light emitting element and second opening directly above light receiving element. Light emitting element, light receiving element, reflector, electronic component, and optical component are mounted over substrate. Reflector is electrically connected to substrate by a member disposed between reflector and substrate.

Abstract: A sensor includes a body having an internal space allowing fluid to flow into the internal space, a light-emitting device that emits light passing through; first and second light-receiving devices that receive the light that has passed through the internal space, a first optical filter disposed between the first light-receiving device and the light-emitting device and configured to pass the light therethrough, a second optical filter disposed between the second light-receiving device and the light-emitting device and configured to pass the light therethrough, and a controller. The controller is configured to change the light emitted from the light-emitting device, and to compare a ratio between first and second outputs before the change of the light to a ratio between the first and second outputs after the change of the light.

Abstract: A purpose of the present invention is to provide a sensor with high sensitivity or high target substance selectivity. A sensor that includes a structure having an internal space into which a detection target is capable of flowing, a light-emitting element, and a photo-receptor element is provided. The sensor is disposed so that light emitted from the light-emitting element passes through the internal space to reach the photo-receptor element. A wavelength of the light emitted from the light-emitting element falls within a range from 2.5 ?m to 15 ?m inclusive. A length of the internal space in a direction perpendicular to an extension direction of the structure should preferably be less than or equal to 1000 ?m.

Abstract: A MEMS device includes a movable section, a frame, a beam, and an electrode substrate. The frame surrounds a surrounding of the movable section. The beam extends from at least a part of the frame, and is connected to the movable section. The electrode substrate includes a fixed electrode, an extended electrode, and a substrate section. The fixed electrode is formed on the electrode substrate in at least a part of a region facing a swing section. The extended electrode is connected to the fixed electrode, and is formed on the electrode substrate in at least a part of a region facing the shaft.

Abstract: A configuration including a first substrate including a first movable electrode; a second substrate connected to the first substrate and including a first fixed electrode that faces the first movable electrode; and a third substrate connected to the second substrate. The first substrate, the second substrate, and the third substrate are laminated in this order, and the second substrate and the third substrate are not bonded to each other in at least a part between the first fixed electrode and the third substrate.

Abstract: An electrostatic capacitance sensor 1 includes a semiconductor substrate 4. A first fixing plate 2 is joined to a one-side surface 4a of the semiconductor substrate 4, and a second fixing plate 3 is joined to other-side surface 4b of the semiconductor substrate 4, whereby a space portion S is formed. Then, static electricity suppressing means 70 for suppressing static electricity from being generated in the space portion S is provided in the electrostatic capacitance sensor 1.

Abstract: A MEMS device includes a movable section, a frame, a beam, and an electrode substrate. The frame surrounds a surrounding of the movable section. The beam extends from at least a part of the frame, and is connected to the movable section. The electrode substrate includes a fixed electrode, an extended electrode, and a substrate section. The fixed electrode is formed on the electrode substrate in at least a part of a region facing a swing section. The extended electrode is connected to the fixed electrode, and is formed on the electrode substrate in at least a part of a region facing the shaft.

Abstract: An acceleration sensor includes: an X detection portion that detects acceleration in an X direction by swinging a first movable electrode about a pair of beam portions; a Y detection portion that detects acceleration in a Y direction perpendicular to the X direction by swinging a second movable electrode about a pair of beam portions; and a Z detection portion that detects acceleration in a Z direction by moving a third movable electrode, which is held by two pairs of beam portions in parallel in the vertical direction, characterized in that the X detection portion, the Y detection portion and the Z detection portion are arranged in one chip.

Abstract: There are provided a process for producing an electrical wire molded body comprising: step I of melting and kneading a polyethylene-based resin (a), a polypropylene-based resin (b), a block copolymer (c) of an aromatic vinyl-based compound and a conjugated diene-based compound and the like, and a silane coupling agent (g), and other components, to produce a silane crosslinkable flame retardant polyolefin (A); step II of melting and kneading a polymer selected from the components (a) to (c) and a silanol condensation catalyst (i), to produce a silanol catalyst rein composition (B); and step III of mixing the components (A) and (B), melt molding the mixture on a conductor and then crosslinking the molded body in the presence of water.

Abstract: An electrostatic capacitance sensor 1 includes a semiconductor substrate 4. A first fixing plate 2 is joined to a one-side surface 4a of the semiconductor substrate 4, and a second fixing plate 3 is joined to other-side surface 4b of the semiconductor substrate 4, whereby a space portion S is formed. Then, static electricity suppressing means 70 for suppressing static electricity from being generated in the space portion S is provided in the electrostatic capacitance sensor 1.