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:
Apr. 16, 1985
Filed:
Feb. 09, 1983
Applicant:
Inventors:
Hisashi Nishikawa, Shizuoka, JP;
Satoshi Suzuki, Shizuoka, JP;
Masanobu Hirata, Shizuoka, JP;
Koichiro Sakamoto, Mishima, JP;
Ikuo Fujisawa, Mishima, JP;
Shozo Takeno, Yokohama, JP;
Assignee:
Tokyo Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L / ; G01B / ; G01G / ;
U.S. Cl.
CPC ...
338-2 ; 338308 ; 7386265 ; 73766 ;
Abstract
A strain sensor includes an insulating resin, e.g. polyimide resin, film formed on a beam body having a strain generating section and a wiring layer having a resistance material, e.g. nickel-chrome, layer formed on the polyimide resin film and a gold layer selectively formed on the nickel-chrome layer. A solid powder, e.g. silicon dioxide, is mixed with the polyimide resin film.