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:
Jun. 23, 2009
Yasuhiko Kachi, Kanagawa, JP;
Tsutomu Takatsuka, Kanagawa, JP;
Yasuhiko Kachi, Kanagawa, JP;
Tsutomu Takatsuka, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
The liquid ejection apparatus comprises: a liquid ejection head having an ejection port surface on which ejection ports for ejecting liquid are formed; a wiping device having a blade member which wipes and cleans the ejection port surface; a sliding device which causes the blade member to slide relatively with respect to the ejection port surface; a state identification device which identifies at least one state, of a state of the ejection ports, a state of the ejection port surface, and an operational state of the blade member when sliding over the ejection port surface; and a cleaning capability modification device which modifies a cleaning capability of the wiping device in accordance with a determination result of the state identification device.