Abstract: A liquid ejection head includes a supply manifold, a plurality of supply throttle channels, a plurality of pressure chambers, and a plurality of nozzles. The supply manifold includes a supply opening through which liquid is supplied from an exterior. The supply manifold extends in a first direction. Each of the supply throttle channels is connected, at one end thereof, to the supply manifold, and extends in a second direction. Each of the pressure chambers is connected to the other end of a corresponding one of the supply throttle channels, and extends in a third direction different from the first direction. Each of the nozzles communicates with a corresponding one of the pressure chambers. The second direction in which each of the supply throttle channels extends has a component of the first direction and a component of the third direction.

Abstract: A liquid ejection apparatus includes a supply manifold, a return manifold, and a plurality of individual channels. The supply manifold and the return manifold are elongate and vertically overlap each other, and liquid flows therein. Each individual channel connects the supply manifold and the return manifold and includes a supply throttle connected, at a supply-manifold-side opening thereof, to the supply manifold, a return throttle connected, at a return-manifold-side opening thereof, to the return manifold, a nozzle from which liquid is ejected, and a descender connecting the supply throttle and the return throttle, and connected to the nozzle. The supply-manifold-side opening of the supply throttle is positioned to vertically overlap a central area of the supply manifold in a width direction, and the return-manifold-side opening of the return throttle is positioned to vertically overlap a central area of the return manifold in the width direction.

Abstract: A liquid ejection head includes pressure chambers arrayed in an array direction, a supply manifold extending in the array direction, a return manifold disposed below the supply manifold, and a bypass channel. Each pressure chamber receives a pressure for ejecting liquid from a corresponding nozzle. The supply manifold communicates with the pressure chambers and includes a supply opening through which liquid enters from an exterior. The return manifold is formed by a first forming unit to extend in the array direction and communicate with the pressure chambers, and includes a return opening through which liquid exits to the exterior. The bypass channel connects the supply manifold and the return manifold. The first forming unit includes a first top surface defining a top surface of the return manifold, and a first protrusion protruding downward from the first top surface and having a lower end at which the bypass channel is open.

Abstract: A head module includes a pressure chamber, a piezoelectric member, a supply manifold, a return manifold, and a damper portion. The pressure chamber is configured to hold liquid therein and in fluid communication with a nozzle orifice. The piezoelectric member is configured to apply pressure to liquid held in the pressure chamber. The supply manifold is in fluid communication with the pressure chamber and configured to allow liquid to flow into the pressure chamber therefrom. The return manifold is in fluid communication with the pressure chamber and configured to allow liquid not ejected from the nozzle orifice to flow thereinto. The damper portion is positioned between the supply manifold and the return manifold when viewed in plan from a nozzle surface of the head module. The nozzle surface has the nozzle orifice defined therein. The damper portion includes a particular plate having a particular recessed portion.

Abstract: There is provide a liquid discharge head including: a supply manifold; a feedback manifold; and a plurality of individual flow channels. Each of the individual flow channels includes: a supply portion, a descender portion, and a feedback portion. The supply manifold has a plurality of supply ports, and the feedback manifold has a plurality of feedback ports. A distance between the center of the supply manifold in a third direction and the plurality of supply ports of the supply manifold is longer than ¼ of the width of the supply manifold in the third direction, and a distance in the third direction between the center of the feedback manifold in the third direction and the plurality of feedback ports of the feedback manifold is shorter than ¼ of the width of the feedback manifold in the third direction.

Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.

Abstract: There is provided a liquid discharge head which includes a plurality of individual channels, each individual channel including a nozzle and a pressure chamber, an actuator, a supply channel, and a return channel. For each individual channel of the plurality of individual channels, with respect to the nozzle, the return channel and the pressure chamber are disposed at one side in the array direction, and the supply channel is disposed at the other side in the array direction. An end portion of the pressure chamber at the one side in the array direction is positioned between the nozzle and an end portion of the return channel at the one side in the array direction. A center of the return channel in the array direction is positioned between the nozzle and the outlet port.

Abstract: A liquid discharge head includes: an individual channel having an inlet and an outlet, the individual channel including: a nozzle, an upstream-side pressure chamber arranged between the inlet and the nozzle, a downstream-side pressure chamber arranged between the outlet and the nozzle, an upstream-side throttle channel connecting the inlet and the upstream-side pressure chamber, and a downstream-side throttle channel connecting the outlet and the downstream-side pressure chamber; a supply channel connected to the inlet and configured to supply liquid to the individual channel; a recovery channel connected to the outlet and configured to recover the liquid from the individual channel; an upstream-side actuator configured to apply pressure to the liquid inside the upstream-side pressure chamber; and a downstream-side actuator configured to apply the pressure to the liquid inside the downstream-side pressure chamber.

Abstract: A liquid discharge head includes: individual channels; a supply channel connected to inlets of the individual channels and through which liquid is supplied to the individual channels; and a recovery channel connected to outlets of the induvial channels and through which the liquid is recovered from the individual channels. Each of the induvial channels includes: a nozzle; an upstream-side pressure chamber disposed between the nozzle and the supply channel; a downstream-side pressure chamber disposed between the nozzle and the recovery channel; an upstream-side throttle channel connecting the supply channel and the upstream-side pressure chamber; and a downstream-side throttle channel connecting the recovery channel and the downstream-side pressure chamber. A channel resistance of the upstream-side throttle channel is smaller than a channel resistance of the downstream-side throttle channel.

Abstract: A liquid discharge head includes an individual channel, a supply channel in communication with an inlet of the individual channel, and a return channel in communication with an outlet of the individual channel. The supply channel extends in a channel longitudinal direction, and communicates with a retaining chamber for retaining liquid via a supply port provided at one side with respect to the individual channel in the channel longitudinal direction. The return channel extends in the channel longitudinal direction, and communicates with the retaining chamber via a return port provided at the one side with respect to the individual channel in the channel longitudinal direction. The inlet and the outlet are located at the same position in the channel longitudinal direction.

Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.

Abstract: Disclosed herein are antibodies specific to a delta1 chain of a ?? T cell receptor and methods of using such for modulating ?? T cell bioactivity. Such anti-Delta1 antibodies may also be used to treat diseases associated with ?? T cell activation, such as solid tumors, or for detecting presence of ??1 T cells.

Abstract: A liquid discharge apparatus is provided, including a liquid discharge head including: an upper substrate, a plurality of piezoelectric elements, an intermediate substrate, a lower substrate and a plurality of individual traces arranged on the upper substrate and extending toward the contacts arranged on the one end side in the second direction from the plurality of piezoelectric elements respectively.

Abstract: There is provided a liquid discharge head which includes a plurality of individual channels, a common channel which includes a supply portion and a return portion, a first filter in which a plurality of first through holes along a supply direction is formed, and a second filter in which a plurality of second through holes along a discharge direction is formed. An opening at an upstream end in the supply direction of each of the plurality of through holes is smaller than an opening at a downstream end in the supply direction of each of the plurality of first through holes, and an opening at an upstream end in the discharge direction of each of the plurality of second through holes is larger than an opening at a downstream end in the discharge direction of each of the plurality of second through holes.

Abstract: There is provided a liquid discharge head including: a plurality of individual channels arranged in a row in a first direction; an inflow channel extending in the first direction and connected to the plurality of individual channels; and an outflow channel extending in the first direction and connected to the plurality of individual channels, wherein first connecting parts connected respectively to the plurality of individual channels are provided on both end parts in a second direction of an upper surface of the outflow channel, the second direction being horizontal and orthogonal to the first direction; the upper surface of the outflow channel has a convex part having a shape which is, as projected in the first direction, convex upward; and a highest point of the convex part is located, in the second direction, between the both end parts in the second direction of the upper surface of the outflow channel.

Abstract: Disclosed herein are anti-Galectin-9 antibodies and methods of using such for inhibiting a signaling pathway mediated by Galectin-9 or eliminating pathologic cells expressing Galectin-9. Such anti-Galectin-9 antibodies may also be used to diagnose and/or to treat diseases associated with Galectin-9, such as autoimmune diseases and solid tumors.

Abstract: Disclosed herein are antibodies specific to a delta1 chain of a ?? T cell receptor and methods of using such for modulating ?? T cell bioactivity. Such anti-Delta1 antibodies may also be used to treat diseases associated with ?? T cell activation, such as solid tumors, or for detecting presence of ??1 T cells.

Abstract: Disclosed herein are anti-Galectin-9 antibodies and methods of using such for inhibiting a signaling pathway mediated by Galectin-9 or eliminating pathologic cells expressing Galectin-9. Such anti-Galectin-9 antibodies may also be used to diagnose and/or to treat diseases associated with Galectin-9, such as autoimmune diseases and solid tumors.

Abstract: There is provided a liquid discharge head which includes a plurality of individual channels, a common channel which includes a supply portion and a return portion, a first filter in which a plurality of first through holes along a supply direction is formed, and a second filter in which a plurality of second through holes along a discharge direction is formed. An opening at an upstream end in the supply direction of each of the plurality of through holes is smaller than an opening at a downstream end in the supply direction of each of the plurality of first through holes, and an opening at an upstream end in the discharge direction of each of the plurality of second through holes is larger than an opening at a downstream end in the discharge direction of each of the plurality of second through holes.

Abstract: A liquid jetting apparatus includes a nozzle plate having a nozzle, and a channel unit having a first surface facing and joined with the nozzle plate. The channel unit has a first channel member having the first surface, and a second channel member having a second surface facing and joined with the first channel member. The second channel member is formed with a first pressure chamber, a second pressure chamber, a first opening and a second opening defined by the second surface, a first connecting channel connecting the first pressure chamber and the first opening, and a second connecting channel connecting the second pressure chamber and the second opening. The first channel member is formed with a third connecting channel connecting the first pressure chamber and the second pressure chamber.