Liquid ejecting head unit and liquid ejecting apparatus

Details Liquid ejecting head unit and liquid ejecting apparatus Liquid ejecting head unit and liquid ejecting apparatus

2009-05-27

2011-11-15

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

Reexamination Certificate

active

08057015

ABSTRACT:
A liquid ejecting head unit including a plurality of liquid ejecting heads is disclosed. A platform on which the plurality of the liquid ejecting heads are mounted in a staggered arrangement in the first direction, each liquid ejecting head being partially adjacent to each in a second direction, which is orthogonal to first direction. A common trunk passage communicates with the liquid passage ports. A plurality of branch passages communicates with the trunk passage. A plurality of branch circuit wiring sections connects to connectors of the liquid ejecting heads. The plurality of liquid ejecting heads are mounted such that liquid passage ports of each partially adjacent liquid ejecting head are not adjacent to each other in a second direction, and such that the connectors of each partially adjacent liquid ejecting head are not adjacent to each other in the second direction.

REFERENCES:
patent: 05-057965 (1993-03-01), None
patent: 10-157120 (1998-06-01), None
patent: 10-217468 (1998-08-01), None
patent: 2000-025207 (2000-01-01), None
patent: 2007-237446 (2007-09-01), None

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