Fluid ejection device

Fluid ejection device

  • CN 101,835,620 A
  • Filed: 10/17/2008
  • Published: 09/15/2010
  • Est. Priority Date: 10/23/2007
  • Status: Active Grant
First Claim
Patent Images

1. fluid ejection device comprises:

  • A plurality of unit (50,60) that excite, each excites unit (50,60) to comprise;

    Heater (57,67) is used for by nozzle (41) emission China ink (42),Driving switch (54,64), it is connected to described heater (57,67), andMemory cell (51,55,56,61,66) is used for storing controlling value, and this controlling value is used for controlling described driving switch (54,64), and described memory cell (51,55,56,61,66) comprises data switch;

    Clock latchs switch (81), this clock latchs switch (81) and receives data input signal (71) and latch this data input signal (71), wherein said a plurality of unit (50 that excites,

         60) all in excite unit (50,60) to use and latch the described data input signal (71) that switch (81) latchs by described clock;

    AndData latch switch (82), and these data latch switch (82) and described data input signal (71) is latched into describedly a plurality ofly excites at least two in the unit (50,60) but be not the data switch that all excites unit (50,60).

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