Abstract: A print apparatus that is configured to cause a print head provided with nozzles and a printing substrate to move relatively, eject an ink from the nozzles, and record dots onto the printing substrate includes a print control unit. The print control unit is configured to perform a control for ejecting the ink from the nozzles, and the print control unit modifies a proportion at which dots are formed adjacent to one another depending on an ejected amount of ink.

Abstract: A printing control apparatus for controlling printing on a lenticular sheet includes a printing control section that generates printing data corresponding to an area included in the lenticular sheet as well as another printing data corresponding to at least one area extending outward from an edge of the lenticular sheet, and that performs printing by using the printing data and the another printing data. The printing data and the another printing data are composed of a plurality of pixels, and for the another printing data corresponding to the outer area than the edge, when a row of pixels being included in the plurality of pixels and aligning so as to correspond to a long-direction of a lenticular lens is defined as a pixel row, the printing control apparatus performs thinning-out processing by handling a predetermined number of the pixel row as unit of the thinning-out processing.

Abstract: In a printing device, a print medium is transferred in a sub-scanning direction, a print head is reciprocately driven in a main scanning direction, a plurality of nozzles for ejecting same color ink in the sub-scanning direction are provided on the print head to form a nozzle array, pairs of nozzle arrays of a plurality of colors are arranged in the main scanning direction so as to be in a symmetrical sequence relative to the main scanning direction, and nozzle data for ejecting the ink at each nozzle in each nozzle array is created to perform printing. The printing device includes an inclination information acquisition part configured to obtain inclination information on an inclination of the nozzle array with respect to the sub-scanning direction, and a nozzle data allocation changing part configured to change the nozzle data to be allocated for each nozzle based on the inclination information.

Abstract: A printing device includes a required ink amount acquisition part, an ejectable amount acquisition part, and a division printing control part. The required ink amount acquisition part is configured to determine a required ink amount based on print data of a bandwidth over which ink is ejected by driving an ink head in a main scanning direction. The ejectable amount acquisition part is configured to determine an ejectable amount based on a residual amount in an ink cartridge. The division printing control part is configured to determine whether a printing for the bandwidth is performed by one time of a main scanning operation, or the printing is performed by dividing into multiple main scanning operations based on the required ink amount and the ejectable amount, and to perform the printing in accordance with the determination.

Abstract: In a printing device, a print medium is transferred in a sub-scanning direction, a print head is reciprocately driven in a main scanning direction, a plurality of nozzles for ejecting same color ink in the sub-scanning direction are provided on the print head to form a nozzle array, pairs of nozzle arrays of a plurality of colors are arranged in the main scanning direction so as to be in a symmetrical sequence relative to the main scanning direction, and nozzle data for ejecting the ink at each nozzle in each nozzle array is created to perform printing. The printing device includes an inclination information acquisition part configured to obtain inclination information on an inclination of the nozzle array with respect to the sub-scanning direction, and a nozzle data allocation changing part configured to change the nozzle data to be allocated for each nozzle based on the inclination information.

Abstract: A printing device include a control section that causes the head to execute an ejection operation of forming an image forming dot for printing an image designated as a print target and a flushing dot other than the image forming dot on a printing medium, wherein the control section has an acquiring unit that acquires a prescribed parameter in printing conditions for forming the image forming dot on the printing medium, a determining unit that determines a margin area in which the flushing dot is not formed in an end portion of the printing medium based on the prescribed parameter, and an executing unit that executes the ejection operation so as not to form the flushing dot in the margin area on the printing medium.

Abstract: A method for manufacturing a printing device, wherein the printing device uses ink including pigment ink and dye ink to form a printed image on a print medium, and discharges an ink quantity according to a voltage value of a drive voltage to form ink dots on the print medium. In this printing device, the voltage value of the drive voltage for creating ink dots is corrected.

Abstract: A liquid ejecting apparatus includes a liquid supplying unit that supplies the liquid, a head unit that has a nozzle row, in which a plurality of nozzles for ejecting the liquid is aligned, a control unit that forms a raster area, in which a plurality of ejection dots in units of the nozzle rows is aligned in a main scanning direction, an ejection amount calculating unit that calculates ejection amounts of the liquid needed for forming the ejection dots, and a division scanning unit that divides the raster area so as to be formed by performing a plurality of head scanning operations in accordance with a transitional change in the ejection amounts that is formed by aligning the ejection amounts calculated by the ejection amount calculating unit in the order in which the ejection dots in units of nozzle rows are formed.

Abstract: A printing device performs band printing during two-way printing, wherein the band printing uses black pigment ink and dye ink. In this printing device, in an advancing printed area for which a print head moves in an advancing direction, pigment ink dots are formed first and dye ink dots are formed second. In a retreating printed area for which the print head moves in a retreating direction, dye ink dots are formed first and pigment ink dots are formed second.

Abstract: Provided is a printing method using a printing apparatus. The printing apparatus includes a head that has a nozzle array, in which a plurality of nozzles for ejecting a black pigment ink is arranged, and a nozzle array in which a plurality of nozzles for ejecting a color ink is arranged. The printing method includes: a step of acquiring image data of an image to be printed on a medium; a step of ejecting the black pigment ink onto the medium on the basis of the image data; and a step of ejecting the color ink onto the medium on the basis of the image data. A supply capability of the pigment ink supply section is higher than a supply capability of the color ink supply section.

Abstract: A print device for moving a print head in a scanning direction and printing image data onto a print medium includes a color nozzle row, which is a nozzle row in which nozzles for ejecting P (where P is an integer 2 or higher) types of color ink are arranged side by side in a direction intersecting with the scanning direction, wherein the color nozzle row is constituted of P color nozzle groups, and a black nozzle row, which is a nozzle row in which nozzles for ejecting black ink are arranged side by side in parallel with the direction intersecting with the scanning direction and in parallel with the color nozzle row, wherein the black nozzle row is constituted of P black nozzle groups.

Abstract: A printing device which prints onto a printing medium comprising: a printing head; a control section which moves the printing head in a scanning direction and relatively moves either of the head or the printing medium in a direction which intersects with the scanning direction; and a discharge control section, wherein the printing head is provided with a plurality of color nozzle rows which are arranged to line up in the intersecting direction and where a plurality of nozzles which discharge the same color of color ink are arranged in the intersecting direction for each of the color nozzles rows, and a black ink nozzle row which is a nozzle row, which is arranged to line up with the color nozzle rows and discharges black ink, and which has a black ink nozzle group of the same number as the number of rows of the color nozzles.

Abstract: A printing device which prints on a printing medium comprising: a printing head; a control section which moves the printing head in a scanning direction and relatively moves either one of the head or the printing medium in a direction which intersects the scanning direction; and a discharge control section, wherein the printing head is provided with a plurality of color nozzle rows which are arranged to line up in an intersecting direction and the plurality of nozzles, which discharge color ink of the same color, are arranged in the intersecting direction for each color nozzle row, and a black ink nozzle row which is a nozzle row, which is arranged to line up with the color nozzle rows and where black ink is discharged, and which has a black ink nozzle group of the same number as the number of rows of the color ink.

Abstract: To provide a technique for largely preventing conspicuous banding from appearing in printed images, a print head is provided with three nozzle rows in which a plurality of nozzles are arrayed in a sub-scanning direction, the nozzle rows being spaced apart in a main scanning direction. In two nozzle rows among the three nozzle rows, the positions of the nozzles in the sub-scanning direction are mutually the same, and in one nozzle row among the three nozzle rows, the positions of the nozzles the sub-scanning direction lie between nozzles of the two nozzle rows in the sub-scanning direction. The three nozzle rows can eject ink of the same hue.

Abstract: A fluid ejecting apparatus includes a head that is provided with a first-nozzle-row and a second-nozzle-row, a platen that is provided with a plurality of convex-portions, and a control unit repeats an operation of ejecting fluid from the nozzles moving in two directions of a forward-path and a backward-path. The control unit adjusts the ejecting time such that, at the medium of the convex-portions, an amount-of-deviation in the movement-direction of the dots formed on the forward-path and the backward-path by the first-nozzle-row is less than an amount-of-deviation of the dots formed on the forward-path and backward-path by the second-nozzle-row. In the ejection operation, and such that the position in the movement-direction of the dots formed by the second-nozzle-row is a position opposite to the side on which the head moves in the movement-direction with respect to the position in the movement-direction of the dots formed by the first-nozzle-row.

Abstract: A liquid ejecting apparatus includes a recording head that has a first column of nozzles, in which nozzles that eject dye ink are provided in line in a sub-scanning direction intersecting a main scanning direction of the recording head and recording paper, and a second column of nozzles, in which nozzles that eject pigment ink are provided in line in parallel to the first column of nozzles, which are disposed side by side in the main scanning direction. The liquid ejecting apparatus also includes a control section that adjusts an ejection amount of at least one of the dye ink and the pigment ink by changing a driving signal in accordance with the landing sequence of the dye ink and the pigment ink on the recording paper.

Abstract: A printing apparatus including: first nozzles which discharge a dye ink; second nozzles which discharge a pigment ink of the same color as the dye ink; and a controller which controls the discharge of the inks from the first nozzles and the second nozzles, wherein the controller executes a first discharging operation for discharging the dye ink from the first nozzles and then discharging the pigment ink from the second nozzles at predetermined positions on a medium and executes a second discharging operation for discharging the pigment ink from the second nozzles and then discharging the dye ink from the first nozzles at positions different from the predetermined positions on the medium, and wherein a ratio of the dye ink to the pigment ink in the amount of ink discharged in the second discharging operation per unit area is less than that in the first discharging operation per unit area.

Abstract: A printing apparatus including a first nozzle that ejects dye ink; a second nozzle that ejects pigment ink of a color that is the same as the dye ink; and a controller that controls ejection of ink from the first nozzle and the second nozzle. The controller performs a first ejection operation, in which the pigment ink is ejected from the second nozzle after the dye ink is ejected from the first nozzle, for a predetermined position on a medium and performs a second ejection operation, in which the dye ink is ejected from the first nozzle after the pigment ink is ejected from the second nozzle, for a second position on the medium. An amount of the pigment ink per unit area that is ejected in the second ejection operation is made smaller than an amount of the pigment ink per the unit area in the first ejection operation.

Abstract: To provide a technique for largely preventing conspicuous banding from appearing in printed images, a print head is provided with three nozzle rows in which a plurality of nozzles are arrayed in a sub-scanning direction, the nozzle rows being spaced apart in a main scanning direction. In two nozzle rows among the three nozzle rows, the positions of the nozzles in the sub-scanning direction are mutually the same, and in one nozzle row among the three nozzle rows, the positions of the nozzles the sub-scanning direction lie between nozzles of the two nozzle rows in the sub-scanning direction. The three nozzle rows can eject ink of the same hue.

Abstract: There is provided a printing device for carrying out printing with ink supplied from L ink cartridges in which ink of the same hue is accommodated. The printing device includes a print head with a plurality of nozzle rows spaced apart in a main scanning direction, and includes a first nozzle group of L×a nozzle rows, in which the positions of the nozzles in the sub-scanning direction are mutually the same and which receive a supply of the ink from each of the L cartridges in sets of a rows, and a second nozzle group of L×b nozzle rows, in which the positions of the nozzles in the sub-scanning direction differ from those of the nozzles of the first nozzle row and which receive a supply of the ink from each of the L cartridges in sets of b rows.