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:
Sep. 18, 2001
Filed:
Apr. 21, 1997
Applicant:
Inventors:
Jun Kawai, Tokyo, JP;
Masami Ikeda, Yokohama, JP;
Hajime Kaneko, Kodaira, JP;
Hiroyuki Ishinaga, Tokyo, JP;
Masaaki Okada, Sanjo, JP;
Masahiko Kubota, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/05 ; B41J 2/14 ;
U.S. Cl.
CPC ...
B41J 2/05 ; B41J 2/14 ;
Abstract
The present invention provides an ink-jet head having a plurality of heaters for one ejection outlet, wherein the heaters and the outlet are disposed so as to satisfy a specific relationship, and thereby errors in the path of ejected ink droplets concerning the driving positions of the heaters can be restricted.