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. 25, 1993

Filed:

May. 26, 1992
Applicant:
Inventor:

Kiyoshi Itoh, Kawasaki, JP;

Assignee:

Fujitsu Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400124 ; 4001571 ;
Abstract

A piezoelectric actuator device for use in a printing machine and comprising a laminated piezoelectric element sandwiched between first and second blocks, and first and second leaf springs attached to upper and lower surfaces of the first and second blocks for maintaining the laminated piezoelectric element in compression. The laminated piezoelectric element has a width that is equal to or greater than the respective width of the first and second blocks and the first and second leaf springs. The first and second leaf springs have apertures through which leads can extend.


Find Patent Forward Citations

Itoh, Kiyoshi. (1993). Piezoelectric actuator device (U.S. Patent No. 5213424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5213424

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…