The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 10, 2012

Filed:

Sep. 29, 2009
Applicant:

Katsuto Sumi, Kanagawa-ken, JP;

Inventor:

Katsuto Sumi, Kanagawa-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

The droplet ejection apparatus includes a plurality of nozzles in a row connected to the same liquid supply flow channel are divided into M nozzle group blocks, and the ejection timings are shifted for blocks so that the number of nozzles ejecting simultaneously within the same nozzle row can be reduced and the effect of crosstalk can be reduced, whereby reduction of power source capacity in a drive circuit system can be achieved. Furthermore, shifting of the deposition position caused by the difference in the ejection timing is resolved by the nozzle arrangement, whereby good recording can be performed without shifting dot positions.


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