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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.:

US 4751532 B1

PDFFull Text
Date of Patent:
Jun. 14, 1988

Filed:

Apr. 24, 1987

Thermal electrostatic ink-jet recording head

Applicant:
Inventors:

Yoshihiko Fujimura, Kanagawa, JP;

Koichi Saito, Kanagawa, JP;

Eiichi Akutsu, Kanagawa, JP;

Nanao Inoue, Kanagawa, JP;

Kiyoshi Horie, Kanagawa, JP;

Assignee:

Fuji Xerox Co., Ltd., Tokyo, JP;

Attorney:

Finnegan, Henderson Farabow, Garrett and Dunner

Primary Examiner:

Joseph W Hartary

Assistant Examiner:

Huan H Tran

Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ; 346-11 ; 346 75 ; 400126 ;
Abstract

An ink-jet recording head wherein thermal energy and an electroelastic field are applied to ink held between two plate members to cause the ink to be jetted out from an orifice defined by the plate members wherein there is provided, on the orifice-side end portion of each of the plate members adjacent the orifice, a first area readily wettable by the ink and a second area away from the orifice which is less wettable by the ink.

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Fujimura, Yoshihiko. (1988). Thermal electrostatic ink-jet recording head (U.S. Patent No. 4751532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4751532

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