Liquid ejection apparatus

Details Liquid ejection apparatus Liquid ejection apparatus

2007-09-28

2010-12-14

Nguyen, Lamson D (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S068000

Reexamination Certificate

active

07850287

ABSTRACT:
A liquid ejection apparatus having liquid ejection heads extending in a particular direction, and each liquid ejection head has an ejection surface with ejection ports configured to eject a liquid, a supply port to which liquid is supplied, and a flow path formed in the liquid ejection head. The flow path is configured to place the ejection ports and the supply port in fluid communication. The liquid ejection heads are positioned at predetermined intervals in a direction perpendicular to the particular direction, and for each liquid ejection head, the supply port of one liquid ejection head is in a different location in the particular direction, than all of the liquid ejection heads adjacent to the one liquid ejection head in the perpendicular direction.

REFERENCES:
patent: 6244688 (2001-06-01), Hickman
patent: 6536868 (2003-03-01), Kawamura et al.
patent: 6557989 (2003-05-01), Hirosawa et al.
patent: 2006/0125878 (2006-06-01), Watanabe
patent: 2006/0181579 (2006-08-01), Taira
patent: H09-286098 (1997-11-01), None
patent: 2001038894 (2001-02-01), None
patent: 2001-129977 (2001-05-01), None
patent: 2006-224318 (2006-08-01), None
Japanese Patent Office, Notice of Reasons for Rejection in Japanese Patent Appl'n No. 2006-269902 (counterpart to the above-captioned patent application) mailed Oct. 7, 2008.

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