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:
Feb. 07, 2006
Filed:
Jan. 18, 2002
Applicants:
Fumiaki Karasawa, Nagano, JP;
Etsuo Ooba, Nagano, JP;
Hiroshi Yajima, Nagano, JP;
Inventors:
Assignee:
Elantech Devices Corporation, , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 9/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stress sensor enduring against long-term use is provided. Accordingly, a substrate (), which is used as both a sensor part () and a supporting part (), functions as a stress sensor, in which the sensor part () has means for deforming a part thereof in response to a given stress and strain gauges () having a function for varying electric properties in response to the deformation, and in which the deforming part has a stress dispersing means ().