Liquid jetting apparatus

Details Liquid jetting apparatus Liquid jetting apparatus

2005-06-14

2005-06-14

Nguyen, Lamson (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S027000, C347S032000

Reexamination Certificate

active

06905184

ABSTRACT:
The invention is a liquid jetting apparatus including: a head member having a plurality of nozzles, the nozzles being classified into n classes, n being not less than two; a micro-vibrating unit that causes liquid in a nozzle or nozzles of the respective classes to respectively minutely vibrate; and a micro-vibrating controlling unit that causes the micro-vibrating unit to operate. The micro-vibrating controlling unit is adapted to cause the micro-vibrating unit to operate in such a manner that the liquid in the nozzle or nozzles of the respective classes minutely vibrates at a common constant period T and at respective phases for the respective classes, the respective phases for the respective classes being different in turn by T
.

REFERENCES:
patent: 6070959 (2000-06-01), Kanbayashi et al.
patent: 6715852 (2004-04-01), Yonekubo
patent: 5-238008 (1993-09-01), None
patent: 6293135 (1994-10-01), None
patent: 9-201960 (1997-08-01), None
patent: 10-119271 (1998-05-01), None
patent: 2001-260369 (2001-09-01), None

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