发明名称 |
Data flow to a printing device |
摘要 |
A method of increasing data flow to a printing device includes, with a first raster image processor, converting a document into a first bitmap having a first dot density and representing a black color plane of the document; with a second raster image processor, converting the document into a second bitmap at a second dot density that is a relatively lower dot density than that of the first bitmap, the second bitmap representing other color planes of the document; and transmitting data of the first and second bitmaps to a printing device for printing to a print medium. |
申请公布号 |
US9436421(B2) |
申请公布日期 |
2016.09.06 |
申请号 |
US201615092514 |
申请日期 |
2016.04.06 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
Abello Rosello Lluis;Currans Kevin G.;Roller Jon Derek;Galmes Jose M.;Fernandez Espasa Cesar;Bertani John A.;MacClary Matthew Alan;Garcia-Reyero Vinas Santiago;Robin Daniel Edgar;Sneller Steven Eric |
分类号 |
G06F3/12;G06K15/02;G06K15/10 |
主分类号 |
G06F3/12 |
代理机构 |
Fabian Van Cott |
代理人 |
Fabian Van Cott |
主权项 |
1. A method of managing data flow to a printing device comprising:
with a first raster image processor, converting a document into a first bitmap having a first dot density; storing data representing a black color plane of the document; with a second raster image processor, converting the document into a second bitmap at a second dot density that is a relatively lower dot density than that of the first bitmap; storing data representing at least one other color plane of the document; printing the data representing the black color plane on a print medium; and printing the data representing the at least one other color plane on the print medium using a relatively higher volume of printable fluid than used in printing the data representing the black color plane. |
地址 |
Houston TX US |