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公开(公告)号:US12059899B2
公开(公告)日:2024-08-13
申请号:US18339931
申请日:2023-06-22
发明人: Brian Brown , Julie Hogan , Ronan Palliser , Keshu Nazneen , Juliette Le Hir , Rodney Hardy
CPC分类号: B41J2/145 , B41J2/04505 , B41J2/04586
摘要: A method of printing an image from a print chip having plurality of horizontal nozzle rows. The method includes the steps of allocating first dot data for an image line of the image to nozzles in a first row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a second row portion; sending the first and second dot data to the print chip and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the second row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the first row portion.
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公开(公告)号:US11787182B2
公开(公告)日:2023-10-17
申请号:US17468199
申请日:2021-09-07
发明人: Brian Brown , Julie Hogan , Ronan Palliser , Keshu Nazneen , Juliette Le Hir , Rodney Hardy
CPC分类号: B41J2/145 , B41J2/04505 , B41J2/04586
摘要: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows, the method including the steps of: allocating first dot data for an image line of the image to nozzles of a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles of a dropped row portion of a second nozzle row; and sending the first and second dot data to the printhead module and firing respective droplets. Each nozzle row of the printhead module has a same number of nozzles N; and the first nozzle row and the second nozzle row are non-corresponding nozzle rows, such that a number of nozzles contained in the main portion of the first nozzle row and a number of nozzles contained in the dropped row portion of the second nozzle row is greater or fewer than N nozzles.
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公开(公告)号:US11724502B2
公开(公告)日:2023-08-15
申请号:US17468164
申请日:2021-09-07
发明人: Brian Brown , Julie Hogan , Ronan Palliser , Keshu Nazneen , Juliette Le Hir , Rodney Hardy
CPC分类号: B41J2/145 , B41J2/04505 , B41J2/04586
摘要: A method of printing an image from a printhead module having a plurality of horizontal nozzle rows. The method includes the steps of: allocating first dot data for an image line of the image to nozzles in a main row portion of a first nozzle row; allocating second dot data for the image line to nozzles in a dropped row portion of the first nozzle row; sending the first and second dot data to the printhead module and firing respective droplets. Some bits of the first dot data correspond to pixels of the image line aligned with the dropped row portion, and some bits of the second dot data correspond to pixels of the image line aligned with the main row portion.
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