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:
Aug. 23, 2011
Filed:
Jul. 13, 2007
Young-su Lee, Yongin-si, KR;
Jin-ho Park, Giheung-gu, KR;
Young-su Lee, Yongin-si, KR;
Jin-ho Park, Giheung-gu, KR;
SAMSUNG Electronics Co., Ltd., Suwon-si, KR;
Abstract
A printhead assembly, an image forming apparatus and an ink supply unit supply color inks to a plurality of printheads which are arranged in a direction transverse to an advancing direction of a printing medium. The ink supply unit may include a first channel member to receive different color inks, a second channel member engaged with the first channel member to divide each of the supplied color inks to a plurality of sets of first unit channels corresponding in number to the plurality of printheads, and a third channel member engaged with the second channel member. A plurality of second unit channels of the third channel member may supply each of the color inks being supplied from the first unit channels to each of the printheads. A support plate may be used to support the first, second, and third channel members in a stack structure.