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:
Jun. 26, 1990
Filed:
Sep. 09, 1988
Applicant:
Inventors:
Assignee:
NGK Spark Plug Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310328 ;
Abstract
An electrostrictive actuator which comprises one or more electrostrictive elements and a rigid supporting member which may be formed of a metal plate for accommodating and supporting said electrostrictive elements, the supporting member being intended for amplification of an initial displacement of the electrostrictive elements caused by applying a voltage thereto. The actuator may be conveniently used for controlling fine angular adjustments of specimens and IC chips under microscopic scrutiny.