发明名称 Fluid ejection device
摘要 A dynamic memory based integrated circuit ink jet firing cell that includes a heater resistor, a drive transistor, and a dynamic memory circuit for storing firing data only for such heater resistor. Also disclosed is an integrated circuit firing array that includes a plurality of dynamic memory based firing cells divided into a plurality of fire groups of firing cells, each fire group having a plurality of subgroups; data lines for providing energizing data to the firing cells; control lines for providing control information to the firing cells wherein all firing cells within a subgroup are connected to a common subset of the control lines so as to be controlled to concurrently store energizing data; and a plurality fire lines for supplying energizing energy to the firing cells, wherein all firing cells of a fire group receive energizing energy from only one fire line.
申请公布号 US6932460(B2) 申请公布日期 2005.08.23
申请号 US20040843242 申请日期 2004.05.11
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 AXTELL JAMES P.;BENJAMIN TRUDY L.
分类号 B41J2/05;(IPC1-7):B41J2/05 主分类号 B41J2/05
代理机构 代理人
主权项
地址