公开(公告)号：US10589530B2

公开(公告)日：2020-03-17

申请号：US15765847

申请日：2015-10-28

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

Inventor： Silam J. Choy ,  Steven T. Castle ,  Arun K. Agarwal ,  Blair Kent

IPC: B41J2/175

Abstract: In one example in accordance with the present disclosure a printer cartridge is described. The printer cartridge includes multiple backpressure chambers in fluid communication with a shared free fluid chamber. The backpressure chambers are to supply a fluid to nozzles of a portion of a fluidic ejection assembly and to provide backpressure to the nozzles of the fluidic ejection assembly during deposition of fluid onto a print medium.

公开(公告)号：US20180281429A1

公开(公告)日：2018-10-04

申请号：US15765847

申请日：2015-10-28

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

Inventor： Silam J. Choy ,  Steven T. Castle ,  Arun K. Agarwal ,  Blair Kent

IPC: B41J2/175

CPC classification number: B41J2/17513 ,  B41J2/17523 ,  B41J2/17553 ,  B41J2/17556 ,  B41J2202/21

Abstract: In one example in accordance with the present disclosure a printer cartridge is described. The printer cartridge includes multiple backpressure chambers in fluid communication with a shared free fluid chamber. The backpressure chambers are to supply a fluid to nozzles of a portion of a fluidic ejection assembly and to provide backpressure to the nozzles of the fluidic ejection assembly during deposition of fluid onto a print medium.