摘要:
A printing apparatus for forming a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the cording material, the apparatus includes changing device for changing an order of applications of the inks to be applied for printing a secondary color to a secondary color pixel area; forming device for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a raster scan direction different from the order of another, by the changing device.
摘要:
A data processing method for generating print data to be supplied to a printing apparatus capable of multi-value recording, includes a multi-value conversion step of converting obtained image data to multi-value print data; a binarizing step of converting the obtained image data to binary print data; and a selection step of selecting either one of the multi-value conversion step and the binarizing step in accordance with a condition.
摘要:
A printing apparatus and a printing registration method permits printing registration between a forward and a reverse scan of a head cartridge between a plurality of head cartridges without troubling a user and simply. By forward and reverse scan of the head cartridge, a plurality of patterns, in which a print start timing of the reverse scan is shifted per a predetermined amount relative to that of the forward scan, are printed. These patterns may vary an area factor by the dots formed by printing depending upon offset amount. On the other hand, the plurality of patterns are optically read an average density. By this, the timing, at which the read average density is maximum is set as the printing registration condition.
摘要:
An ink jet recording apparatus for effecting recording on a recording material by ejecting ink with relative scanning movement between a recording head and the recording material, the ink jet recording apparatus, including obtaining means for obtaining information indicative of an amount of ink to be ejected to each of unit areas provided by dividing an area in the neighborhood of a boundary between adjacent bands of scanning recording of the recording head on the recording material; and control means for controlling an amount of being to be ejected to the unit area on the basis of the output of the obtaining means, wherein the unit areas exist astride the boundary between adjacent one of the bands.
摘要:
An ink jet recording apparatus, for effecting recording on a recording material by ejecting a plurality of inks with relative scanning movement between a recording head and the recording material, includes an obtaining unit for obtaining relative information indicative of a relative relation between the amounts of inks to be ejected for each of unit areas provided by dividing an area in the neighborhood of a boundary between adjacent bands of scanning recording of the recording head across the recording material; a determining unit for determining, for each of the inks, a reduction rate at which the amount of the ink to be ejected to the neighborhood of the boundary in the unit area on the basis of the relative information for each of the unit areas obtained by the obtaining unit and on the basis of quantity information indicative of an amount of each into be ejected in the unit area; and a reducing unit for reducing the amount of each ink to be ejected to the neighborhood of the boundary on the basis of the reduction rate for each ink determined by the determining unit.
摘要:
An ink jet recording apparatus for effecting recording on a recording material by ejecting ink through a plurality of ejection outlets in units of band with relative scanning movement between a recording head and the recording material, the ink jet recording apparatus, includes obtaining means for obtaining scanning interval information relating to time period required for recording a connecting portion between a band of a certain scan of the recording head and a band of the next scan of the recording head; and reducing means for reducing an amount of the ink shot to a neighborhood of the connecting portion on the basis of the scanning interval information obtained by the obtaining means.
摘要:
A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.
摘要:
A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.
摘要:
A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.
摘要:
A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.