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:
Jun. 15, 2010
Filed:
Nov. 06, 2006
Yasushi Murayama, Tokyo, JP;
Yasushi Murayama, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording apparatus for effecting recording on a recording material by ejecting ink from an array of ejection outlets provided in an ejection side surface of a recording head, includes a cleaning mechanism, including an absorbing member for absorbing and removing the ink deposited on the ejection side surface, for cleaning the ejection side surface by moving the absorbing member in contact with the ejection side surface in a direction in which the array of the ejection outlets extends; wherein the absorbing member comprises a plurality of absorbing materials having average pore sizes different from each other and contacted with each, and an absorbing material having a larger average pore size is contacted to the ejection outlet to absorb the ink.