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:
Mar. 31, 1998
Filed:
Nov. 04, 1996
Applicant:
Inventors:
Takeo Yamada, Kawasaki-ku, JP;
Yasunori Yoshie, Kawasaki-ku, JP;
Hiroaki Miyahara, Kawasaki-ku, JP;
Yasushi Kaneda, Kawasaki-ku, JP;
Masayuki Nakada, Kawasaki-ku, JP;
Assignee:
NKK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01K / ; G01J / ;
U.S. Cl.
CPC ...
374131 ; 374140 ; 266 99 ;
Abstract
A temperature measuring device includes an optical fiber; a metallic protective tube for covering the optical fiber to form a metal-covered optical fiber; and a radiation thermometer connected to the metal-covered optical fiber. A heat insulation coating may be added to cover the metallic protective tube.