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. 14, 2012
Filed:
Feb. 07, 2008
Hiroyuki Sasayama, Kanagawa, JP;
Hiroyuki Sasayama, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
A maintenance device for an ink-jet head having a head substrate on a surface of which orifices for ejecting ink droplets are formed in a row. A maintenance device includes a removal unit comprising a suction assembly which is disposed in a position that faces the surface of the head substrate having the orifices formed thereon and does not come into contact with the head substrate, and which has formed therein, on a surface opposite the head substrate surface on which the orifices are formed, a first and second suction ports, each being slit-like and elongated in a direction parallel to an orifice array direction; and a suction pump which draws air from inside the suction assembly.