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:
Apr. 14, 2015
Filed:
Nov. 21, 2012
Canon Kabushiki Kaisha, Tokyo, JP;
Eisuke Nishitani, Tokyo, JP;
Koichiro Nakazawa, Machida, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording apparatus includes a recording head and a driving unit. The recording head includes a plurality of element columns. Each element column includes a plurality of recording elements arrayed in a first direction to discharge ink, and is divided into a plurality of groups including a plurality of continuous recording elements. The driving unit drives the recording head and execute control so that the plurality of recording elements in each group is driven in order at a specific time interval. A number of the element columns is equal to or larger than a number of recoding elements in a group. The driving unit controls driving of the plurality of element columns so that recorded data of one column is recorded within a conveyance width of a recording medium to be conveyed within the specific time interval.