Abstract: There is provided liquid discharging head including common liquid chambers each extends along first direction and arranged in second direction orthogonal to the first direction; and individual channels each communicates with one of the common liquid chambers and each has nozzle. The liquid discharging head has first and second ends in the second direction. The common liquid chambers include intermediate common liquid chamber interposed between two of the common liquid chambers and expanded common liquid chamber closest to the first end, length of the expanded common chamber in the second direction being longer than length of the intermediate common chamber in the second direction. The nozzles of the individual channels communicating with the expanded common chamber are positioned on a side of the second end with respect to the expanded common chamber without being positioned on a side of the first end with respect to the expanded common chamber.

Abstract: A liquid discharging head includes: manifolds to which liquid is supplied; at least one nozzle row associated with each of the manifolds; and a communicating channel directly connecting two manifolds which are included in the manifolds and which are adjacent to each other. The at least one nozzle row includes nozzles configured to discharge the liquid, the nozzles communicating with one manifold with which the at least one nozzle row is associated. A first number is a number of the nozzle row associated with one of the two manifolds and a second number is a number of the nozzle row associated with the other of the two manifolds, and a cross-sectional area of the communicating channel is different between a case that a first number and a second number are same, and another case that the first number and the second number are different.

Abstract: There is provided a liquid discharge head including: a plurality of nozzles arranged in a first direction; a plurality of pressure chambers; a plurality of throttles; and a common channel extending in the first direction and connected to the plurality of throttles. The common channel has: a supply port, and a terminal part which is at least one of both end parts in the first direction of the common channel, the supply port being not provided at the terminal part. A terminal throttle which is one of the plurality of throttles and which is positioned closest to the terminal part among the plurality of throttles has a channel resistance same as a channel resistance of a throttle of the plurality of throttles different from the terminal throttle, and extends from a connection between the terminal throttle and one of the plurality of pressure chambers to the terminal part.

Abstract: A liquid discharging head includes: a supply hole to which liquid is supplied from outside thereof; a plurality of supply manifolds arranged below the supply hole, extending in an extending direction respectively, and configured to communicate with the supply hole; and at least one partition wall configured to partition the supply manifolds from each other. Each of the supply manifolds has a manifold hole below the supply hole, the supply manifolds communicate with each other in a common space below the at least one partition wall, and the manifold hole of one supply manifold is arranged so that another manifold hole of another supply manifold is not located on an extension line, of the manifold hole, along the extending direction.

Abstract: A liquid discharge head includes a channel unit. The channel unit is formed therein with: a plurality of individual channels aligning in a first direction, a common channel extending in the first direction, a supply hole in communication with the common channel, and a damper chamber provided in a position overlapping with the supply hole in a second direction orthogonal to the first direction. The channel unit includes a first plate having a first surface where a recess is formed to constitute the damper chamber, and a second plate having a second surface attached to the first surface via an adhesive. A protrusion is provided on a bottom of such a first part of the recess as overlaps with the supply hole in the second direction.

Abstract: There is provided liquid discharging head including common liquid chambers each extends along first direction and arranged in second direction orthogonal to the first direction; and individual channels each communicates with one of the common liquid chambers and each has nozzle. The liquid discharging head has first and second ends in the second direction. The common liquid chambers include intermediate common liquid chamber interposed between two of the common liquid chambers and expanded common liquid chamber closest to the first end, length of the expanded common chamber in the second direction being longer than length of the intermediate common chamber in the second direction. The nozzles of the individual channels communicating with the expanded common chamber are positioned on a side of the second end with respect to the expanded common chamber without being positioned on a side of the first end with respect to the expanded common chamber.

Abstract: A liquid discharging head includes: a supply hole to which liquid is supplied from outside thereof; a plurality of supply manifolds arranged below the supply hole, extending in an extending direction respectively, and configured to communicate with the supply hole; and at least one partition wall configured to partition the supply manifolds from each other. Each of the supply manifolds has a manifold hole below the supply hole, the supply manifolds communicate with each other in a common space below the at least one partition wall, and the manifold hole of one supply manifold is arranged so that another manifold hole of another supply manifold is not located on an extension line, of the manifold hole, along the extending direction.

Abstract: A liquid discharging head includes: manifolds to which liquid is supplied; at least one nozzle row associated with each of the manifolds; and a communicating channel directly connecting two manifolds which are included in the manifolds and which are adjacent to each other. The at least one nozzle row includes nozzles configured to discharge the liquid, the nozzles communicating with one manifold with which the at least one nozzle row is associated. A first number is a number of the nozzle row associated with one of the two manifolds and a second number is a number of the nozzle row associated with the other of the two manifolds, and a cross-sectional area of the communicating channel is different between a case that a first number and a second number are same, and another case that the first number and the second number are different.

Abstract: There is provided a liquid discharge head including: a plurality of nozzles arranged in a first direction; a plurality of pressure chambers; a plurality of throttles; and a common channel extending in the first direction and connected to the plurality of throttles. The common channel has: a supply port, and a terminal part which is at least one of both end parts in the first direction of the common channel, the supply port being not provided at the terminal part. A terminal throttle which is one of the plurality of throttles and which is positioned closest to the terminal part among the plurality of throttles has a channel resistance same as a channel resistance of a throttle of the plurality of throttles different from the terminal throttle, and extends from a connection between the terminal throttle and one of the plurality of pressure chambers to the terminal part.

Abstract: A liquid discharge head includes a channel unit. The channel unit is formed therein with: a plurality of individual channels aligning in a first direction, a common channel extending in the first direction, a supply hole in communication with the common channel, and a damper chamber provided in a position overlapping with the supply hole in a second direction orthogonal to the first direction. The channel unit includes a first plate having a first surface where a recess is formed to constitute the damper chamber, and a second plate having a second surface attached to the first surface via an adhesive. A protrusion is provided on a bottom of such a first part of the recess as overlaps with the supply hole in the second direction.

Abstract: There is provided a liquid discharge head including a channel member including: a nozzle surface in which a plurality of first nozzles and second nozzles are opened; first and second common channels; and a film member including a first surface and a second surface. The second surface includes a first recess overlapping with the first common channel in the third direction, and a second recess overlapping with the second common channel in the third direction. A length of the first recess in the second direction is different from a length of the second recess in the second direction.

Abstract: There is provided a liquid discharge head including a channel member including: a nozzle surface in which a plurality of first nozzles and second nozzles are opened; a first and second common channels; and a film member including a first surface and a second surface. The second surface includes a first recess overlapping with the first common channel in the third direction, and a second recess overlapping with the second common channel in the third direction. A length of the first recess in the second direction is different from and a length of the second recess in the second direction.

Abstract: A composite silicone rubber particle is disclosed, wherein a part or entire surface of the silicone rubber particle is covered by a fine particle, a surface of which is modified by a functional group containing quaternary ammonium salt. Manufacturing methods of the composite silicone rubber particle are also disclosed, as well as a cosmetic product composition containing the composite silicone rubber particle. The composite silicone rubber particle has hydrophilicity and dispersibility while maintaining excellent fluidity, contains no harmful methanol, and has antimicrobial activity.

Abstract: Cured silicone particles are disclosed. The cured silicone particles are obtained by curing a curable silicone composition comprising at least components (A) through (C), wherein components (A) and (B) are polyorganosiloxanes having certain average formulas, and component (C) is a catalyst. The average particle size of the cured silicone particles is from 0.1 to 500 ?m. Related methods and a cosmetic material comprising the cured silicone particles are also disclosed.

Abstract: The present disclosure provides a collected current monitoring device installed on a railroad vehicle comprising a first current collector and a second current collector. The collected current monitoring device comprises a detector that detects a first current flowing to the first current collector and a second current flowing to the second current collector, and a determiner that determines whether it is necessary to control collected current of the railroad vehicle based on the first current and the second current detected by the detector. The determiner determines that it is necessary to control the collected current when a sum of a first non-energized time during which the first current is not flowing and a second non-energized time during which the second current is not flowing in a specified counting time exceeds a threshold value.

Abstract: A collected current monitoring device is provided which includes a current-value obtaining unit that obtains a current value I1 and a current value I2, a first RMS-calculation unit that calculates a root mean square RMS1, a second RMS-calculation unit that calculates a root mean square RMS2, an Iu calculation unit that calculates an imbalance current Iu, a change calculation unit that calculates an amount of change ?Iu, an average calculation unit that calculates a time average value ave?Iu, a determining unit that determines whether the time average value ave?Iu is larger than a threshold value, and a signal output unit that outputs an abnormality signal when the time average value ave?Iu is larger than the threshold value.

Abstract: A capacitor component includes multilayer ceramic capacitors and an interposer board on which the multilayer ceramic capacitors are mounted. The interposer board is provided with four or more lands that are electrically connected to the corresponding external electrodes of the multilayer ceramic capacitors, an input terminal, and an output terminal, and each of the four or more lands is electrically connected to one of the input terminal and the output terminal.

Abstract: An organopolysiloxane represented by the following average unit formula: (R1SiO3/2)a(XR22SiO1/2)b(O1/2SiR22—Y—R22SiO1/2)c is provided. R1 and R2 each individually represent a C1-C20 alkyl group, C6-C20 aryl group, or C7-C20 aralkyl group. X represents a C2-C12 alkenyl group or a siloxane residue and Y represents a siloxane linking group. Alternatively X represents a C2-C12 alkenyl group or a silphenylene residue and Y represents a silphenylene linking group. Subscript “a” is a number in a range of 0.65 to 0.90, “b” is a number in a range of 0.10 to 0.35, “c” is a number in a range of 0 to 0.10, and “a”+“b”+“c”=1.00. The organopolysiloxane has a siloxane residue or silphenylene residue having a silicon atom-bonded hydrogen atom in an organopolysiloxane resin block. The organopolysiloxane generally exhibits high refractive index and high transparency as well as excellent handleability.

Abstract: A composite silicone rubber particle is disclosed, wherein a part or entire surface of the silicone rubber particle is covered by a fine particle, a surface of which is modified by a functional group containing quaternary ammonium salt. Manufacturing methods of the composite silicone rubber particle are also disclosed, as well as a cosmetic product composition containing the composite silicone rubber particle. The composite silicone rubber particle has hydrophilicity and dispersibility while maintaining excellent fluidity, contains no harmful methanol, and has antimicrobial activity.

Abstract: Cured silicone particles are disclosed. The cured silicone particles are obtained by curing a curable silicone composition comprising at least components (A) through (C), wherein components (A) and (B) are polyorganosiloxanes having certain average formulas, and component (C) is a catalyst. The average particle size of the cured silicone particles is from 0.1 to 500 ?m. Related methods and a cosmetic material comprising the cured silicone particles are also disclosed.