B41J13/03

LIQUID SUPPLYING DEVICE HAVING TANK AND CARTRIDGE ATTACHABLE THERETO

A liquid supplying device includes a tank; and a cartridge configured to be attached to the tank and having a first storage chamber configured to store liquid. The cartridge is formed with a communicating opening in communication with the first storage chamber. The tank has a second storage chamber configured to store the liquid, a liquid passage, a gas passage, a joint, an outer wall, an inner wall, an air communication portion, and a narrow-width portion. The liquid passage is in communication with the second storage chamber and has a first vertical portion. The gas passage has a second vertical portion. The first vertical portion, the second vertical portion, and the air communication portion are arranged in this order in the first direction and a direction away from the fifth end portion.

Image recording apparatus
10710383 · 2020-07-14 · ·

An image recording apparatus includes a recording section which is provided over a transport passage for transporting a sheet in a transport direction and which has nozzles for discharging an ink onto the sheet; a platen which is provided under the recording section with the transport passage intervening therebetween and which has a plurality of ribs provided to support the sheet while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction, the respective ribs protruding upwardly and extending in the transport direction; and a plurality of holding members which are provided to be positioned between the plurality of ribs in the widthwise direction of the transport passage over the platen on an upstream side in the transport direction from the nozzles and which abut against an upper surface of the sheet and press the sheet toward the platen.

Image recording apparatus
10710383 · 2020-07-14 · ·

An image recording apparatus includes a recording section which is provided over a transport passage for transporting a sheet in a transport direction and which has nozzles for discharging an ink onto the sheet; a platen which is provided under the recording section with the transport passage intervening therebetween and which has a plurality of ribs provided to support the sheet while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction, the respective ribs protruding upwardly and extending in the transport direction; and a plurality of holding members which are provided to be positioned between the plurality of ribs in the widthwise direction of the transport passage over the platen on an upstream side in the transport direction from the nozzles and which abut against an upper surface of the sheet and press the sheet toward the platen.

Media transport mechanism for printer having multiple printheads

A printer includes: a first fixed printhead; a second fixed printhead positioned downstream of the first printhead relative to a media feed direction; a platen for supporting print media; an input media transport mechanism positioned upstream of the first printhead, the input media transport mechanism exerting a gripping force N.sub.1 on print media; an output media transport mechanism positioned downstream of the second printhead, the output media transport mechanism exerting a gripping force N.sub.2 on print media; and an intermediary media transport mechanism positioned between the first and second printheads, the intermediary media transport mechanism exerting a gripping force N.sub.3 on print media. The gripping forces satisfy the relationship N.sub.1>N.sub.2>N.sub.3 for optimal printing results.

Media transport mechanism for printer having multiple printheads

A printer includes: a first fixed printhead; a second fixed printhead positioned downstream of the first printhead relative to a media feed direction; a platen for supporting print media; an input media transport mechanism positioned upstream of the first printhead, the input media transport mechanism exerting a gripping force N.sub.1 on print media; an output media transport mechanism positioned downstream of the second printhead, the output media transport mechanism exerting a gripping force N.sub.2 on print media; and an intermediary media transport mechanism positioned between the first and second printheads, the intermediary media transport mechanism exerting a gripping force N.sub.3 on print media. The gripping forces satisfy the relationship N.sub.1>N.sub.2>N.sub.3 for optimal printing results.

Skewing print medium

In one example implementation, a printing device may comprise a number of media skewing rollers to skew a print medium to a predetermined angle with respect to a media feed path and a print engine to print an image on the skewed print medium, the print engine skewing a digital representation of the image based on the predetermined angle such that the image printed is aligned with the print medium. In another example implementation, a printing device may comprise a number of skewing rollers to skew a print medium to a predetermined angle with respect to a media path, a number of pinch rollers to receive the skewed print medium prior to printing, and a print engine skewed to the same predetermined angle as the skewed print medium.

Skewing print medium

In one example implementation, a printing device may comprise a number of media skewing rollers to skew a print medium to a predetermined angle with respect to a media feed path and a print engine to print an image on the skewed print medium, the print engine skewing a digital representation of the image based on the predetermined angle such that the image printed is aligned with the print medium. In another example implementation, a printing device may comprise a number of skewing rollers to skew a print medium to a predetermined angle with respect to a media path, a number of pinch rollers to receive the skewed print medium prior to printing, and a print engine skewed to the same predetermined angle as the skewed print medium.

NORMALIZED PRINT USAGE DETERMINATION SYSTEM AND METHOD
20200183324 · 2020-06-11 ·

A system and method for generating a normalized page count for a printer includes an encoder that is coupled to the registration motor of the registration rollers. A memory stores an encoder count that is updated as encoder data is received from the encoder. A processor determines the normalized page count from the encoder count stored in memory. The normalized page count substantially reflects the equivalent number of standard pages printed by the printer. The normalized page count is stored as the page count for the printer.

SHEET FEED DEVICE

A front plate is rotatably supported at an end portion of a tray in a pulling direction. The front plate rotatably moves between: a first position at which the front plate extends diagonally upward in the pulling direction from a first end portion at which a rotational axis is located toward a second end portion opposite the first end portion; and a second position at which the second end portion of the front plate is located at a position that is higher than the second end portion at the first position and that is shifted in an insertion direction from the second end portion at the first position. The front plate includes a grip and a surface. The surface of the front plate faces in the pulling direction and downward in a state where the front plate is located at the first position, wherein the surface surrounds the grip.

SHEET FEED DEVICE

A front plate is rotatably supported at an end portion of a tray in a pulling direction. The front plate rotatably moves between: a first position at which the front plate extends diagonally upward in the pulling direction from a first end portion at which a rotational axis is located toward a second end portion opposite the first end portion; and a second position at which the second end portion of the front plate is located at a position that is higher than the second end portion at the first position and that is shifted in an insertion direction from the second end portion at the first position. The front plate includes a grip and a surface. The surface of the front plate faces in the pulling direction and downward in a state where the front plate is located at the first position, wherein the surface surrounds the grip.