B41J2/135

Recording apparatus
11791897 · 2023-10-17 · ·

A detection unit detecting adjustment patterns formed by a discharging head discharging color ink on a medium is provided, in which the detection unit includes a light emitting unit irradiating the medium with visible light, a light receiving unit receiving reflected light of the visible light, and at least one filter disposed on an optical path from the light emitting unit to the light receiving unit, and configured to attenuate an amount of light, and the filter, when a first absorption bandwidth is a wavelength range centered at a peak wavelength of an absorption wavelength in an absorption spectrum of a color of ink used to form the adjustment patterns and a first emission bandwidth is a wavelength range, corresponding to the first absorption bandwidth, of an emission spectrum of the visible light, is attenuated the visible light having a wavelength in an outside range of the first emission bandwidth.

Liquid ejecting head and liquid ejecting apparatus

A liquid ejecting head and a liquid ejecting apparatus can suppress decrease in ejection accuracy while suppressing increase in cost and decrease in productivity. To this end, a sub-tank is attached to a bottom of a main body part with a greater number of screws on the front side where the stiffness is low than that on the back side where the stiffness is high.

Liquid ejecting head and liquid ejecting apparatus

A liquid ejecting head and a liquid ejecting apparatus can suppress decrease in ejection accuracy while suppressing increase in cost and decrease in productivity. To this end, a sub-tank is attached to a bottom of a main body part with a greater number of screws on the front side where the stiffness is low than that on the back side where the stiffness is high.

Printing apparatus

A printing apparatus includes an ejection unit including a nozzle surface configured to eject a liquid droplet, the nozzle surface facing a printing surface of a medium, a transport unit configured to transport the medium in a transport direction, a steam application unit configured to apply steam to the printing surface, the steam application unit being provided upstream of the ejection unit in the transport direction, and a medium compression unit configured to compress the medium, the medium compression unit being provided upstream of the ejection unit in the transport direction and downstream of the steam application unit in the transport direction.

Printing apparatus

A printing apparatus includes an ejection unit including a nozzle surface configured to eject a liquid droplet, the nozzle surface facing a printing surface of a medium, a transport unit configured to transport the medium in a transport direction, a steam application unit configured to apply steam to the printing surface, the steam application unit being provided upstream of the ejection unit in the transport direction, and a medium compression unit configured to compress the medium, the medium compression unit being provided upstream of the ejection unit in the transport direction and downstream of the steam application unit in the transport direction.

Inkjet recording apparatus
11618270 · 2023-04-04 · ·

An inkjet recording apparatus includes, among a plurality of branch conveyance passages, ones with different conveyance distances for a recording medium. Based on the timing of the sensing of the recording medium by a recording medium sensor, a controller controls a switching portion to make it switch the destination of the conveyance of the recording medium to one of the branch conveyance passages.

Inkjet recording apparatus
11618270 · 2023-04-04 · ·

An inkjet recording apparatus includes, among a plurality of branch conveyance passages, ones with different conveyance distances for a recording medium. Based on the timing of the sensing of the recording medium by a recording medium sensor, a controller controls a switching portion to make it switch the destination of the conveyance of the recording medium to one of the branch conveyance passages.

Liquid container, liquid supply device and liquid discharge apparatus

A liquid container includes a pack main body and a covering body. The covering body covers a part of the pack main body and is more hardly deformable than the pack main body. The pack main body includes a trunk part, a pair of sealing parts and a spout. The trunk part is formed into a rectangular cylindrical shape in a state where the ink is stored. The pair of sealing parts seal both ends of the trunk part. At least one of the sealing parts is formed into a gabled roof shape having a pair of flat portions facing each other in the thickness direction and a pair of gable portions facing each other in a width direction. The covering body includes a pair of covering flat plates covering at least a part of the pair of flat portions.

Liquid container, liquid supply device and liquid discharge apparatus

A liquid container includes a pack main body and a covering body. The covering body covers a part of the pack main body and is more hardly deformable than the pack main body. The pack main body includes a trunk part, a pair of sealing parts and a spout. The trunk part is formed into a rectangular cylindrical shape in a state where the ink is stored. The pair of sealing parts seal both ends of the trunk part. At least one of the sealing parts is formed into a gabled roof shape having a pair of flat portions facing each other in the thickness direction and a pair of gable portions facing each other in a width direction. The covering body includes a pair of covering flat plates covering at least a part of the pair of flat portions.

Liquid ejecting head and liquid ejecting apparatus
11806987 · 2023-11-07 · ·

A liquid ejecting head includes: a nozzle face; a filter; a downstream chamber that includes a first outlet and a second outlet for discharging the liquid, the downstream chamber being located downstream of the filter; a first flow passage that is in communication with the downstream chamber through the first outlet; a second flow passage that is in communication with the downstream chamber through the second outlet; and a common flow passage that is in communication with the first flow passage and the second flow passage, wherein, as viewed perpendicularly to the nozzle face, the first outlet is located at a position that is shifted from a center of the downstream chamber in a first direction, and the second outlet is located at a position that is shifted from the center of the downstream chamber in a second direction that is opposite of the first direction.