Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2011-07-12
2011-07-12
Lepisto, Ryan (Department: 2883)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S040000, C347S044000, C347S047000, C347S054000, C347S068000, C347S069000, C347S071000
Reexamination Certificate
active
07976126
ABSTRACT:
A liquid jet head includes: a plurality of unit heads, wherein each of the unit heads has a nozzle forming region and a plurality of nozzle apertures arranged in a first direction in the nozzle forming region, the plurality of unit heads being laminated in a manner that the nozzle forming regions are shifted from one another in a second direction orthogonal to the first direction, wherein the unit heads are laminated in a third direction orthogonal to the first direction and the second direction, and liquid is ejected in a fourth direction between the second direction and the third direction.
REFERENCES:
patent: 4703333 (1987-10-01), Hubbard
patent: 2005/0001877 (2005-01-01), Chikanawa et al.
patent: 2007-144867 (2007-06-01), None
Harness & Dickey & Pierce P.L.C.
Lepisto Ryan
Seiko Epson Corporation
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