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:
May. 28, 2002
Filed:
Feb. 27, 2001
Applicant:
Inventor:
Kaihei Isshiki, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/06 ;
U.S. Cl.
CPC ...
B41J 2/06 ;
Abstract
The present invention provides a liquid droplet discharging head which can reduce crosstalk and maintain reliability with high-density nozzles. In the liquid droplet discharging head of the present invention, the bonding portion between a substrate on which a diaphragm is disposed and a substrate on which electrodes are disposed has a width between 5 &mgr;m and 25 &mgr;m.