摘要:
A printer controller for supplying dot data to an inkjet printhead is provided. The printhead comprises a plurality of first nozzles and a plurality of second nozzles supplied with a same colored ink. The first nozzles and second nozzles are configured in a plurality of sets, wherein each set of nozzles comprises one first nozzle and one corresponding second nozzle. Each nozzle in a set is configurable by the printer controller to print a dot of the ink onto a substantially same position on a print medium. The printer controller is programmed to supply dot data such that the first nozzles and the second nozzles each contribute dots to a line of printing.
摘要:
A printhead system comprising an inkjet printhead and a printer controller for supplying dot data to the printhead is provided. The printhead comprises a plurality of transversely aligned color channels, each color channel comprising at least one nozzle row extending longitudinally along said printhead. Each nozzle in a color channel ejects the same colored ink. The printhead is comprised of a plurality of printhead modules with each printhead module comprising a respective segment of each nozzle row. The printer controller is programmed to supply dot data such that each of the printhead modules fires a respective segment within a predetermined segment-time. At least one of the fired segments is contained in a different color channel from at least one other of the fired segments.
摘要:
An inkjet printhead having a plurality of color channels extending longitudinally along a length of the printhead. Each color channel comprises at least one row of nozzles and each nozzle in a same color channel ejects the same colored ink. The printhead has a plurality of printhead modules and the number of color channels is equal to the number of printhead modules.
摘要:
An inkjet printhead includes a number of printhead modules arranged end-to-end to span a width of a page, the printhead modules defining color channels also to span the width of the page. A plurality of inkjet nozzles is arranged on the modules such that rows of the nozzles span the width of the page, with at least one row of nozzles in fluid communication with respective channels, the nozzles capable of being fired to eject ink from their associated channels, the nozzles of each row on an associated module defining a segment of nozzles. A printer controller controls a firing sequence of the nozzles and is configured so that nozzles from segments associated with different color channels are fired sequentially during a predetermined time allocated for firing a line of nozzles.
摘要:
A method of modulating a peak power requirement of a modular printhead is provided. Each module of the printhead has respective segments of each of a plurality of rows of inkjet nozzles so that each nozzle row is comprised in a respective color channel. In the method each of the modules fires a respective segment within a predetermined segment-time such that at least one of the fired segments is contained in a different color channel from at least one of the other fired segments.
摘要:
An inkjet printhead includes a number of printhead modules arranged end-to-end to span a width of a page, the printhead modules defining color channels also to span the width of the page. A plurality of inkjet nozzles is arranged on the modules such that rows of the nozzles span the width of the page, with at least one row of nozzles in fluid communication with respective channels, the nozzles capable of being fired to eject ink from their associated channels, the nozzles of each row on an associated module defining a segment of nozzles. A printer controller controls a firing sequence of the nozzles and is configured so that nozzles from segments associated with different color channels are fired sequentially during a predetermined time allocated for firing a line of nozzles.
摘要:
An inkjet printhead comprising a plurality of transversely aligned color channels is provided. Each color channel comprises at least one nozzle row extending longitudinally along said printhead. Each nozzle in a row ejects the same colored ink. The printhead is comprised of a plurality of printhead modules, and the number of color channels is equal to the number of printhead modules.
摘要:
A method of modulating a peak power requirement of an inkjet printhead is provided. The printhead comprises a plurality of transversely aligned color channels, each color channel comprising at least one nozzle row extending longitudinally along said printhead. Each nozzle in a color channel ejects the same colored ink. The printhead is comprised of a plurality of printhead modules, each printhead module comprising a respective segment of each nozzle row. The method comprising each of the printhead modules firing a respective segment within a predetermined segment-time, wherein at least one of the fired segments is contained in a different color channel from at least one other of the fired segments.
摘要:
A printer controller for supplying dot data to an inkjet printhead is provided. The printhead comprises a plurality of transversely aligned color channels. Each color channel comprises at least one nozzle row extending longitudinally along the printhead with each nozzle in a color channel ejecting the same colored ink. The printhead is comprised of a plurality of printhead modules with each printhead module comprising a respective segment of each nozzle row. The printer controller is programmed to supply dot data such that each of the printhead modules fires a respective segment within a predetermined segment-time, wherein at least one of the fired segments is contained in a different color channel from at least one other of the fired segments.
摘要:
A method of modulating a peak power requirement of a modular printhead is provided. Each module of the printhead has respective segments of each of a plurality of rows of inkjet nozzles so that each nozzle row is comprised in a respective color channel. In the method each of the modules fires a respective segment within a predetermined segment-time such that at least one of the fired segments is contained in a different color channel from at least one of the other fired segments.