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:
Dec. 01, 2015
Filed:
Aug. 25, 2014
Applicant:
Riso Kagaku Corporation, Tokyo, JP;
Inventor:
Kenji Shimomura, Ibaraki, JP;
Assignee:
RISO KAGAKU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/21 (2006.01); B41J 2/155 (2006.01);
U.S. Cl.
CPC ...
B41J 2/155 (2013.01); B41J 2/2132 (2013.01); B41J 2/2146 (2013.01);
Abstract
Each of a plurality of head modules of a first inkjet head includes a black nozzle array configured to eject a black ink and a cyan nozzle array configured to eject a cyan ink. A plurality of nozzles of the cyan nozzle array and a plurality of nozzles of the black nozzle array are offset by a half pitch in a main scanning direction. Each of a plurality of head modules of at least one second inkjet head other than the first inkjet head includes a magenta nozzle array configured to eject a magenta ink and a yellow nozzle array configured to eject a yellow ink.