Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2006-07-18
2006-07-18
Nguyen, Thinh (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S049000
Reexamination Certificate
active
07077501
ABSTRACT:
A method of assembling an ink jet head unit, according to the present invention, is used to assemble the ink jet head unit configured by fixing a plurality of ink jet heads such that one ink jet head is fixed to the other ink jet head adjacent thereto, each ink jet head having an ink ejecting portion in which a plurality of nozzles to eject ink are arrayed. In this method, the ink jet heads are positioned by abutting the ink jet heads on a common positioning unit, and the plurality of ink jet heads are fixed such that one ink jet head is fixed to the other ink jet head adjacent thereto, in a state that the ink jet heads are so positioned as described above.
REFERENCES:
patent: 6315390 (2001-11-01), Fujii et al.
patent: 63-37957 (1988-02-01), None
patent: 63-297048 (1988-12-01), None
patent: 1-253453 (1989-10-01), None
patent: 2-167749 (1990-06-01), None
Hashi Hiroshi
Hashimoto Tatsutoshi
Kitahara Toshihiro
Yokoyama Noriko
Frishauf Holtz Goodman & Chick P.C.
Nguyen Thinh
Olympus Corporation
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