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. 25, 2011
Filed:
Mar. 20, 2009
Setsuji Tatsumi, Kanagawa-ken, JP;
Setsuji Tatsumi, Kanagawa-ken, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
An inkjet recording apparatus includes: a treatment liquid deposition device which deposits on a recording medium a treatment liquid that insolubilizes or aggregates an ink; a recording head having nozzles which eject the ink; a non-uniformity correction amount storage device storing non-uniformity correction amount data which are prepared with respect to each of the plurality of nozzles and determined according to ejection characteristics of each of the plurality of nozzles; a data acquisition device which acquires density data of an image; a non-uniformity correction amount revision device which revises the non-uniformity correction amount data according to the density data related to another nozzle which ejects the ink that overlaps on the recording medium with the ink ejected by each of the plurality of nozzles, in such a manner that the non-uniformity correction amount data are determined; a non-uniformity correction device which corrects the density data according to the non-uniformity correction amount data; and an image forming device which controls the recording head according to the density data in such a manner that the image is formed on the recording medium.