Abstract: A configuration includes a liquid ejecting head that ejects a liquid in an ejecting direction along a first axis, a medium supporting member that has a supporting surface supporting a medium and an opening portion facing a nozzle, a cap that is disposed in the opening portion when viewed in the ejecting direction, a coupling member that couples the medium supporting member to the cap and has a base member and a first coupling member coupling the base member to the medium supporting member and configured to extend/contract in a direction along the first axis, and a moving mechanism that causes relative movement of the coupling member with respect to the liquid ejecting head along the first axis.

Abstract: A liquid ejecting head unit includes a first connector configured to be coupled to an external wiring member. The liquid ejecting head unit includes a wiring board having the first connector, a housing for the liquid ejecting head unit, the housing having an opening through which the first connector is exposed outside and having a housing space accommodating the wiring board, and a flexible member in the housing space. The flexible member separates the housing space into a first space that has at least a portion of the first connector and the opening and a second space that is larger than the first space.

Abstract: A head unit includes: heads including a first-head and a second-head including respective flow channels, and a common flow channel member being stacked on the heads and including common flow channels communicating with the heads in common; flexible members including a first-flexible-member disposed between the first-head and the common flow channel member, and a second-flexible-member disposed between the second-head and the common flow channel member; and fixation members for fixing the common flow channel member, the first and second-heads, and the first and second-flexible-members together. The first-flexible-member establishes liquid-tight communication between a first-flow-channel and a first-common-flow-channel by being compressed in a stacking direction. The second-flexible-member establishes liquid-tight communication between a second-flow-channel and the first-common-flow channel by being compressed in the stacking direction.

Abstract: A head unit includes: a circuit substrate, a casing including a cover for defining an accommodation space that accommodates the circuit substrate, and a flow passage member of which a part is disposed in the casing, including a flow passage coupling portion. The cover has an intake port for sucking air from an outside of the cover to the accommodation space and an exhaust port for exhausting the air passing through the accommodation space, and the flow passage coupling portion is disposed outside the casing and disposed closer to the intake port than to the exhaust port.

Abstract: A battery mount portion includes a recessed portion into which a portion of a battery enters, a coupling terminal provided inside the recessed portion and configured to be electrically coupled to the battery, and a covering portion that covers the coupling terminal and that constitutes a portion of the housing. In a state in which the battery is unmounted, a cover that covers an area in the battery mount portion other than the covering portion is detachably attachable, and a portion where the cover and the housing overlap each other in a depth direction of the recessed portion is located outside a path of a liquid heading towards the coupling terminal after entering the recessed portion through a portion where the cover and the covering portion oppose each other.

Abstract: An image reading apparatus includes: a reader configured to read an image of a document to be transported; a cleaning section configured to clean a reading surface of the reader, a drive source for performing a cleaning operation of the reading surface by the cleaning section; and a control unit configured to control the drive source, wherein when the control unit detects dirt on the reading surface based on data received from the reader, the control unit controls the drive source to perform the cleaning operation by the cleaning section.

Abstract: An image reading apparatus includes: a reader configured to read an image of a document to be transported; a cleaning section configured to clean a reading surface of the reader, a drive source for performing a cleaning operation of the reading surface by the cleaning section; and a control unit configured to control the drive source, wherein when the control unit detects dirt on the reading surface based on data received from the reader, the control unit controls the drive source to perform the cleaning operation by the cleaning section.

Abstract: A battery mount portion includes a recessed portion into which a portion of a battery enters, a coupling terminal provided inside the recessed portion and configured to be electrically coupled to the battery, and a covering portion that covers the coupling terminal and that constitutes a portion of the housing. In a state in which the battery is unmounted, a cover that covers an area in the battery mount portion other than the covering portion is detachably attachable, and a portion where the cover and the housing overlap each other in a depth direction of the recessed portion is located outside a path of a liquid heading towards the coupling terminal after entering the recessed portion through a portion where the cover and the covering portion oppose each other.

Abstract: There are provided a conductive base; a plurality of head main bodies which are held by the base and each have a switching element and a pressure generating element for discharging a liquid in a pressure generating chamber; a plurality of covers which are separated from the base, at least one of the pressure generating element and the switching element being sandwiched between the base and each of the covers; and a plurality of conduction portions which each conduct the base and the cover to each other at a plurality of locations.

Abstract: A valve includes a valve seat having a hole configured as a flow path, a valve body configured to open/close the flow path due to relative movement with respect to the valve seat, an opening member having a first surface fixed to one of the valve seat and the valve body, a second surface configured to separate away and abut the other one of the valve seat and the valve body, a third surface which intersects the first and second surfaces, and an opening penetrating the first and second surfaces, a fixing member that fixes the first surface to the one of the valve seat and the valve body, and an inclined portion, which makes an interval between the one of the valve seat and the valve body and the first surface long in a direction from the opening to the third surface.

Abstract: A manufacturing method of a flow path member which includes a flow path between first and second members which are stacked together includes a first step of welding the first and second members to each other at a first welding portion in a state in which a pressure is applied in a stacking direction to the first and second members which are stacked to be in contact with each other, and a second step of welding the first and second members to each other in a state in which a greater pressure is applied in the stacking direction to the first and second members at a second welding portion of a different position from the first welding portion.

Abstract: A flow path structure which forms a flow path of liquid, includes: a light absorbing member (first substrate) having absorbing properties with respect to laser light; a light transmitting member (second substrate) which is joined to the light absorbing member and has transmitting properties with respect to the laser light; a first flow path (flow path) which is surrounded by a welding interface between the light absorbing member and the light transmitting member; and a second flow path which is formed in a flow path pipe (flow path pipe) which protrudes from a front surface opposite of the welding interface in the light transmitting member, and communicates with the first flow path, in which the flow path pipe is included in a region of the first flow path in a plan view from a direction orthogonal to the welding interface.

Abstract: A flow path member includes a film, a main body that includes a recess portion that is closed by the film, a first opening and a second opening that are provided in the recess portion and used to supply and emit a liquid, and a wall which is provided in the recess portion. The film and the wall are configured to switch between contact and non-contact between the film and the main body according as the film displaces. In a first direction, the wall is provided around the first opening, the wall has a first slit in one of two portions of the wall across the first opening from each other and a second slit in the other one of the two portions, and the second opening is outside the wall. An opening area of the first slit is larger than an opening area of the second slit.

Abstract: A liquid ejecting head includes a head body which has a nozzle opening for ejecting a liquid and a first wiping surface to be wiped by a wiper; and a target wiping member which has a second wiping surface to be wiped by the wiper, wherein the head body and the target wiping member are lined up via a gap so as to face in the same direction as the first wiping surface and the second wiping surface, and an elastic member is elastic deformed and held in the gap to block the gap on a side of the first and second wiping surface.

Abstract: There are provided a conductive base; a plurality of head main bodies which are held by the base and each have a switching element and a pressure generating element for discharging a liquid in a pressure generating chamber; a plurality of covers which are separated from the base, at least one of the pressure generating element and the switching element being sandwiched between the base and each of the covers; and a plurality of conduction portions which each conduct the base and the cover to each other at a plurality of locations.

Abstract: A flow path member includes a film, a main body that includes a recess portion that is closed by the film, a first opening and a second opening that are provided in the recess portion and used to supply and emit a liquid, and a wall which is provided in the recess portion. The film and the wall are configured to switch between contact and non-contact between the film and the main body according as the film displaces. In a first direction, the wall is provided around the first opening, the wall has a first slit in one of two portions of the wall across the first opening from each other and a second slit in the other one of the two portions, and the second opening is outside the wall. An opening area of the first slit is larger than an opening area of the second slit.

Abstract: A manufacturing method of a flow path member which includes a flow path between first and second members which are stacked together includes a first step of welding the first and second members to each other at a first welding portion in a state in which a pressure is applied in a stacking direction to the first and second members which are stacked to be in contact with each other, and a second step of welding the first and second members to each other in a state in which a greater pressure is applied in the stacking direction to the first and second members at a second welding portion of a different position from the first welding portion.

Abstract: A valve includes a valve seat having a hole configured as a flow path, a valve body configured to open/close the flow path due to relative movement with respect to the valve seat, an opening member having a first surface fixed to one of the valve seat and the valve body, a second surface configured to separate away and abut the other one of the valve seat and the valve body, a third surface which intersects the first and second surfaces, and an opening penetrating the first and second surfaces, a fixing member that fixes the first surface to the one of the valve seat and the valve body, and an inclined portion, which makes an interval between the one of the valve seat and the valve body and the first surface long in a direction from the opening to the third surface.

Abstract: A flow path structure which forms a flow path of liquid, includes: a light absorbing member (first substrate) having absorbing properties with respect to laser light; a light transmitting member (second substrate) which is joined to the light absorbing member and has transmitting properties with respect to the laser light; a first flow path (flow path) which is surrounded by a welding interface between the light absorbing member and the light transmitting member; and a second flow path which is formed in a flow path pipe (flow path pipe) which protrudes from a front surface opposite of the welding interface in the light transmitting member, and communicates with the first flow path, in which the flow path pipe is included in a region of the first flow path in a plan view from a direction orthogonal to the welding interface.

Abstract: A flow channel structure includes a first flow channel chamber to which an ink is supplied, a first sealing body that configures a wall face of the first flow channel chamber, a valve body that controls flow and blocking of the ink in accordance with deformation of the first sealing body, a second flow channel chamber that communicates with the first flow channel chamber, and a second sealing body that configures a wall face of the second flow channel chamber, in which the rigidity of the second sealing body is greater than the rigidity of the first sealing body.