公开(公告)号：US09522527B2

公开(公告)日：2016-12-20

申请号：US15027155

申请日：2013-10-30

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Stephan R. Clark ,  Alexander Govyadinov ,  Jonathan James Mott ,  Lorraine Theresa Widmann

IPC: B41J2/045 ,  B41J2/125 ,  B41J2/165 ,  B41J2/21 ,  H01L27/146

CPC classification number: B41J2/04526 ,  B41J2/04561 ,  B41J2/04586 ,  B41J2/125 ,  B41J2/16579 ,  B41J2/16585 ,  B41J2/2142 ,  B41J2/2146 ,  H01L27/14627 ,  H01L27/14643

Abstract: A sensor images drops ejected from a printhead nozzle. The sensor has two parallel spaced-apart rows of imaging pixels. In one example, a lens projects an image of a drop ejected from a printhead onto the rows sequentially as the drop travels along a trajectory.

Abstract translation: 传感器图像从打印头喷嘴喷出。 传感器具有两个平行间隔开的​​成像像素行。 在一个示例中，当液滴沿着轨迹行进时，透镜将从打印头喷射的液滴的图像顺序投影到行上。