Invention Grant
- Patent Title: Determining survival state of print head
- Patent Title (中): 确定打印头的生存状态
-
Application No.: US14748580Application Date: 2015-06-24
-
Publication No.: US09321291B2Publication Date: 2016-04-26
- Inventor: Xuan Chen , Chang Rui Ren , Fei Liu , Qin Hua Wang
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Jeff Tang, Esq.
- Priority: CN201410123853 20140328
- Main IPC: B41J29/393
- IPC: B41J29/393 ; B41J2/045 ; B41J2/165

Abstract:
The present invention relates to a method for determining survival state of a print head. The cleaning behavior of a print head can be used for reflecting health status of the print head, so survival state of a print head can be determined according to cleaning behavior of the print head. Specifically, a method is implemented for determining survival state of a print head, comprising: obtaining cleaning behavior data and cumulative printing amount upon failure occurrence of print head(s) of reference printer(s) as well as cleaning behavior of a print head of a current printer; obtaining printing amount of the current printer; determining survival state of the print head of the current printer according to cleaning behavior data and cumulative printing amount upon failure occurrence of the print head(s) of the reference printer(s) as well as cleaning behavior data and printing amount of the current printer.
Public/Granted literature
- US20150321469A1 DETERMINING SURVIVAL STATE OF PRINT HEAD Public/Granted day:2015-11-12
Information query
IPC分类: