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.

Date of Patent:
May. 02, 2000

Filed:

Oct. 30, 1998
Applicant:
Inventors:

Jae-ho Moon, Seoul, KR;

Chang-roul Moon, Euwang, KR;

Kyu-ho Shin, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 54 ;
Abstract

An inkjetting device for an inkjet printer includes an ink chamber formed at a lower portion of a nozzle plate having a plurality of nozzle orifices; a barrier, having a cavity at a respectively opposite position of the nozzle orifices, formed at a bottom face of the ink chamber; and a membrane located between the ink chamber and the barrier. A ball to strike the membrane is received in the cavity and a magnetic vibrator to vibrate the ball is formed at a lower portion of the barrier.


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