Inkjet printer and recording heads unit

Details Inkjet printer and recording heads unit Inkjet printer and recording heads unit

2006-03-07

2006-03-07

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S042000, C347S040000

Reexamination Certificate

active

07008042

ABSTRACT:
An inkjet printer capable of inhibiting color tone change on a recording-finished image with an easy structure. The inkjet printer has: a plurality of recording heads for jetting ink having different colors from each other, wherein an image is recorded by moving the plurality of the recording heads over a recording medium conveyed along a conveyance direction, along a direction perpendicular to the conveyance direction; each recording head has a plurality of nozzles for jetting the ink as minute liquid drops; the plurality of nozzles are arrayed at intervals of predetermined number of pixels along the conveyance direction in each recording head; and each nozzle of one recording head is arranged at a position shifted from each nozzle of the other recording head along the conveyance direction so as to dispose each nozzle of the one recording head within the interval between the nozzles of the other recording head.

REFERENCES:
patent: 6003972 (1999-12-01), Narushima
patent: 6254218 (2001-07-01), Suzuki et al.
patent: 6315389 (2001-11-01), Torgerson et al.
patent: 6398332 (2002-06-01), Silverbrook et al.

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