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.
Patent No.:
Date of Patent:
Oct. 07, 2014
Filed:
Aug. 26, 2011
Kanji Nagashima, Kanagawa, JP;
Kanji Nagashima, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An inkjet recording apparatus includes: a paper conveying device which conveys paper; a line-type inkjet head which performs image formation on the paper by ejecting ink droplets to the paper conveyed by the paper conveying device; a paper conveyance speed measuring device which measures a paper conveyance speed of the paper at the image formation by the inkjet head; a dot arrangement data acquiring device which acquires data for arranging dots to form an image by the inkjet head on the paper conveyed at a predetermined paper conveyance speed; a dot arrangement data adjusting device which adjusts the data for arranging dots in accordance with the paper conveyance speed measured by the paper conveyance speed measuring device so that the image is formed on the paper with a constant image density even when the paper conveyance speed varies; and a head drive controlling device which controls drive of the inkjet head in accordance with the adjusted data for arranging dots.