Abstract: A liquid hair dye composition comprising the following components (A) and (B), wherein the content (X) of the component (A) in the composition is 1.5 mass % or more and 5.16 mass % or less, the content (Y) of the component (B) in the composition is 9 mass % or more and 98.5 mass % or less, the composition satisfies the following equation (1) (with a proviso that a composition in which the diol content is 50 mass % or more and the water content is 2 mass % or less in the liquid hair dye composition is excluded). Y?22.75X?22.

Abstract: The flow channel forming substrate has a partition wall which is disposed between two of the outlet flow channels adjacent to each other and which partitions the outlet flow channel.

Abstract: A liquid ejecting head includes: a flow channel forming substrate that forms an individual flow channel including a nozzle and a pressure chamber, a first common liquid chamber, and a second common liquid chamber; and a pressure generating element that causes a pressure change in a liquid in the pressure chamber, in which the first common liquid chamber is coupled to the second common liquid chamber via the individual flow channel, a compliance of the first common liquid chamber is larger than a compliance of the second common liquid chamber, and in the individual flow channel, a flow channel resistance between a first coupling portion with the first common liquid chamber and the pressure chamber is smaller than a flow channel resistance between a second coupling portion with the second common liquid chamber and the pressure chamber.

Abstract: An air cleaner includes a case having an internal space, a filter element capable of partitioning the internal space into a first space and a second space, an intake port that introduces an air into the first space therethrough, an exhaust port that discharges an air from the second space, and at least one baffle part projecting toward the filter element from an inner surface of the case. The baffle part diffuses the air introduced into the first space and introduces the air to the filter element. The baffle part includes a widened baffle part. The widened baffle part includes a guide section extending along an extending surface of the filter element and a widened section larger in width than the guide section.

Abstract: A liquid ejection head includes a flow path substrate, a first plate having a nozzle, and a second plate. A flow path substrate includes a first communication path which passes through a flow path substrate in a thickness direction and has an opening on each of a first plate side and a second plate side, and a second communication path communicating with an opening on a first plate side of a first communication path at a first plate side and extending on the second plate side. A pressure chamber communicating with a first communication path and a first flow path through which a liquid flows into a pressure chamber are formed by a part of a second plate and a part of a flow path substrate.

Abstract: An air cleaner includes a case having an internal space, a filter element capable of partitioning the internal space into first and second spaces, an intake port that introduces an air into the first space therethrough, an exhaust port that discharges an air from the second space, and at least one baffle part projecting toward the filter element from an inner surface of the case. The baffle part diffuses the air introduced into the first space and introduces the air to the filter element. The baffle part includes a first baffle part extending along an extending surface of the filter element. The first baffle part is curved so as to be away from a hypothetical straight line connecting the intake port and the exhaust port as the first baffle part extends from the intake port toward the exhaust port as viewed in a direction perpendicular to the extending surface.

Abstract: The plurality of first nozzles and the plurality of second nozzles are arranged such that a distance between nozzles adjacent to each other in a first direction is a first distance, the support body is provided with a first fixing portion for fixing the first head unit onto the support body and a second fixing portion for fixing the second head unit onto the support body, and a distance between the first fixing portion and the second fixing portion in the first direction is a second distance that is different from an integral multiple of the first distance.

Abstract: A flow path formation substrate to which a nozzle plate is mounted includes a pressure chamber per nozzle, an individual supply path leading to the pressure chamber, an individual recovery path communicating with a flow channel near the nozzle. A conduction unit electrically coupled through a lead electrode to a pressure generator causing a pressure of the pressure chamber to vary is located at a position where the conduction unit overlaps with a flow path area of at least one individual flow path of the individual supply path or the individual recovery path in a plan view from a lamination direction in which the nozzle plate and the flow path formation substrate are laminated.

Abstract: A liquid ejecting head including a head unit including a mounting surface on which a plurality of first terminals, to which a signal to eject ink from a nozzle is supplied, are formed, and a flexible wiring substrate including a plurality of second terminals that supply the signal to the head unit, the flexible wiring substrate bonded to the head unit with nonconductive paste while the second terminals and the first terminals are in an electrically coupled state, in which the plurality of second terminals are arranged at pitches of 50 ?m or less, and in which protrusions in contact with surfaces of the first terminals are formed on surfaces of the second terminals, the protrusions protruding at a height exceeding a surface roughness of the second terminals.

Abstract: A vehicle seat includes a seat pad, an insertion hole that passes through the seat pad, a covering portion that covers an inner wall of the insertion hole, a holding plate that holds a distal end of the covering portion, a buckle for a seat belt, and a support plate. In the vehicle seat, the buckle includes a buckle main body, a coupling portion, and an attachment member. The support plate is displaceable between a first state and a second state, the holding plate includes an insertion window portion, and the support plate includes a passage portion that allows the coupling portion to pass through the passage portion but does not allow the buckle main body to pass through the passage portion in a state where the support plate overlaps with the insertion window portion.

Abstract: A head includes a flow path substrate including a flow path of the liquid in the flow path substrate, a nozzle plate which is attached to the flow path substrate and in which the nozzle is formed, a pressure chamber substrate that is attached to a location facing the nozzle plate with the flow path substrate interposed therebetween and that has a pressure chamber, and a pressure generation portion that operates according to an electrical signal from a wiring substrate coupled to an electrode provided on the pressure chamber substrate and that changes a pressure of the pressure chamber to eject the liquid from the nozzle, in which the nozzle plate and the wiring substrate are disposed such that the nozzle plate does not overlap a coupling portion between the wiring substrate and the electrode when viewed in a thickness direction of the flow path substrate.

Abstract: A head includes a first flow path forming member in which a first flow path communicating with a nozzle opening is formed, a sealing member which seals an opening of the first flow path, and a second flow path forming member which has a second flow path to supply a liquid to the first flow path. A communication portion of the first flow path communicates with a communication portion of the second flow path via a communication port of the sealing member interposed therebetween. The sealing member includes a diaphragm layer which forms one surface of the first flow path and a resin layer laminated on the diaphragm layer, and at least a part of an inside wall of the communication port is covered with a resin cover layer formed from a second resin different from a first resin which forms the resin layer.

Abstract: A liquid ejecting head including a head unit including a liquid ejecting unit that ejects a liquid from a nozzle, a drive circuit that drives the liquid ejecting unit, a containing body in which a space that stores the liquid is formed; a fixing plate which contacts the head unit on a nozzle side of the head unit; and a support that contacts the fixing plate and that supports the head unit, in which the support is formed of a material having a thermal conductivity higher than that of the containing body.

Abstract: A flow path forming substrate on which a nozzle plate including a plurality of nozzles is mounted forms a supply flow path from a shared supply path shared for liquid supply to the plurality of nozzles, and an individual supply path branching from the shared supply path and leading to a pressure chamber for each of the nozzles, and forms a collecting flow path from an individual collecting path for each of the nozzles communicated with the communication flow path for each of the nozzles communicating with the nozzles and pressure chambers, and a shared collecting path shared for liquid collection from the plurality of nozzles by joining to the individual collecting path. The shared supply path is liquid-tightly closed by a supply-side flexible plate having flexibility, and the collecting flow path is liquid-tightly closed by a collecting-side flexible plate having flexibility over a flow path area.

Abstract: A liquid hair dye composition, comprising components (A) and (B), wherein the content (X) of component (A) in the composition is 1.5 mass % or more and 9.3 mass % or less, the content (Y) of component (B) in the composition is 9 mass % or more and 98.5 mass % or less, and the liquid hair dye composition satisfies the following formula (1) (with the proviso that a liquid hair dye composition which has the content of diol of 50 mass % or more and the content of water of 2 mass % or less is excluded), Y?10.875X?10.875 (1), (A) an azo dye of the formula (A-1), and (B) a monoalcohol and/or a diol other than alkanolamines.

Abstract: A liquid hair dye composition comprising the following components (A) and (B), wherein the content (X) of the component (A) in the composition is 1.5 mass % or more and 5.16 mass % or less, the content (Y) of the component (B) in the composition is 9 mass % or more and 98.5 mass % or less, the composition satisfies the following equation (1) (with a proviso that a composition in which the diol content is 50 mass % or more and the water content is 2 mass % or less in the liquid hair dye composition is excluded). Y?22.75X?22.

Abstract: A liquid hair dye composition comprising components (A) and (B), wherein the content (X) of the component (A) in the composition is 1.5 mass % or more and 6.5 mass % or less, the content (Y) of the component (B) in the composition is 9 mass % or more and 98.5 mass % or less, and the composition satisfies the following equation (1): Y?(91/6)X?(91/3)??(1); with a proviso that a composition in which the diol content is 50 mass % or more and the water content is 2 mass or less in the liquid hair dye composition is excluded.

Abstract: The flow channel forming substrate has a partition wall which is disposed between two of the outlet flow channels adjacent to each other and which partitions the outlet flow channel.

Abstract: A liquid ejecting head includes: a flow channel forming substrate that forms an individual flow channel including a nozzle and a pressure chamber, a first common liquid chamber, and a second common liquid chamber; and a pressure generating element that causes a pressure change in a liquid in the pressure chamber, in which the first common liquid chamber is coupled to the second common liquid chamber via the individual flow channel, a compliance of the first common liquid chamber is larger than a compliance of the second common liquid chamber, and in the individual flow channel, a flow channel resistance between a first coupling portion with the first common liquid chamber and the pressure chamber is smaller than a flow channel resistance between a second coupling portion with the second common liquid chamber and the pressure chamber.

Abstract: An atomic oscillator includes a light source unit including a light source and a first temperature control device controlling the light source to have a first temperature, an atom cell unit including an atom cell accommodating an alkali metal atom and that light emitted from the light source enters and a second temperature control device controlling the atom cell to have a second temperature different from the first temperature, and a container accommodating the light source unit and the atom cell unit and has a first surface and a second surface different from the first surface. The light source unit is mounted to the first surface, and an air gap is present between the light source unit and the second surface. The atom cell unit is mounted to the second surface, and an air gap is present between the atom cell unit and the first surface.