Liquid ejecting apparatus

Details Liquid ejecting apparatus Liquid ejecting apparatus

2006-05-09

2011-11-01

Wood, Kevin S (Department: 2874)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S055000

Reexamination Certificate

active

08047638

ABSTRACT:
In a liquid ejecting apparatus using the electrostatic attraction method or electric field assist method, a liquid ejecting apparatus where discharging of a nozzle plate is securely performed and appropriate liquid ejecting is possible is provide. The liquid ejecting apparatus is provided with an electrode; a liquid ejecting head, having, a nozzle plate including a nozzle opposed to the counter electrode to eject liquid, a pressure generating device to rise a meniscus of liquid at a ejecting port of the nozzle, and a charging electrode opposed to the counter electrode via the nozzle plate, an electrostatic voltage applying device to apply electrostatic voltage onto the liquid in the nozzle; a discharging device to discharge the charged nozzle plate; and a control device to control the electrostatic voltage applying device and the discharging device; wherein the discharging device provides a conductive discharging member detachable to an whole area of the nozzle plate opposed to the counter electrode.

REFERENCES:
patent: 6341851 (2002-01-01), Takayama et al.
patent: 5-104725 (1993-04-01), None
patent: 5-278212 (1993-10-01), None
patent: 6-134992 (1994-05-01), None
patent: 2003-53977 (2003-02-01), None
patent: 03-070381 (2003-08-01), None

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