公开(公告)号：US10569535B2

公开(公告)日：2020-02-25

申请号：US15688530

申请日：2017-08-28

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

Inventor： Darryl E. Anderson ,  George H. Corrigan ,  Scott A. Linn

IPC: B41J2/045 ,  B41J2/14 ,  B41J2/175 ,  B41J2/145

Abstract: One example provides a printhead including a plurality of printhead dies, each printhead die including at least one crack sense resistor. At least one analog bus is connected to each printhead die, the at least one analog bus to output voltages to facilitate a printer controller to determine whether at least one of the printhead dies is cracked.

公开(公告)号：US20170355185A1

公开(公告)日：2017-12-14

申请号：US15688530

申请日：2017-08-28

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

Inventor： Darryl E. Anderson ,  George H. Corrigan ,  Scott A. Linn

IPC: B41J2/045

CPC classification number: B41J2/0451 ,  B41J2/04501 ,  B41J2/0458 ,  B41J2/04581 ,  B41J2/04586 ,  B41J2/14153 ,  B41J2/145 ,  B41J2/175 ,  B41J2202/20 ,  B41J2202/21

Abstract: One example provides a printhead including a plurality of printhead dies, each printhead die including at least one crack sense resistor. At least one analog bus is connected to each printhead die, the at least one analog bus to output voltages to facilitate a printer controller to determine whether at least one of the printhead dies is cracked.