<p>A drop detector assembly is provided including an ejection element to eject a fluid drop, a light guide to selectively receive light scattered off of the fluid drop, and a light detector formed in the light guide to detect light received by the light guide.</p>
申请公布号
WO2012128749(A1)
申请公布日期
2012.09.27
申请号
WO2011US29120
申请日期
2011.03.20
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;GOVYADINOV, ALEXANDER;CHEN, CHIEN-HUA