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. 16, 1992
Filed:
Aug. 25, 1989
Applicant:
Inventors:
Teijiro Kajiwara, Tokyo, JP;
Hiroaki Yanagida, Tokyo, JP;
Masaru Miyayama, Kanagawa, JP;
Norio Muto, Kanagawa, JP;
Assignee:
Sogo Keibi Hosho Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
25037001 ; 338 18 ;
Abstract
In the present invention, semiconductor fibers electrical resistance of which varies in response to temperature change are arranged unidirectionally or bidirectionally, so that a detection element which has excellent response characteristic, can detect also a position of infrared source, and is inexpensive can be obtained.