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. 05, 2017
Filed:
Mar. 11, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Ryuji Moriyama, Matsumoto, JP;
Masayuki Kumazaki, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/16 (2006.01); B41J 2/165 (2006.01); B41J 2/17 (2006.01); B41J 29/02 (2006.01); B41J 2/185 (2006.01);
U.S. Cl.
CPC ...
B41J 2/165 (2013.01); B41J 2/1433 (2013.01); B41J 2/162 (2013.01); B41J 2/1714 (2013.01); B41J 2/185 (2013.01); B41J 29/02 (2013.01); B41J 2002/16502 (2013.01);
Abstract
A fluid ejection device has a fluid ejection head that ejects fluid droplets onto printing paper; a carriage that carries the fluid ejection head; and a static elimination member or charged member affixed to either or both the fluid ejection head and carriage. The static elimination member is configured to contactlessly eliminate the electric charge of an object, and the charged member has a polarized charge.