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:
Oct. 12, 1999
Filed:
Feb. 05, 1998
Applicant:
Inventor:
Tatsuo Haraguchi, Saitama-ken, JP;
Assignee:
Zexel Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60H / ;
U.S. Cl.
CPC ...
374124 ; 374130 ; 374137 ;
Abstract
A temperature distribution measuring instrument comprises an inner cylinder having slits and rotating around an infrared sensor, and a rotating outer cylinder having a plurality of slit blocks, each consisting of a plurality of slits. The slit blocks of the outer cylinder are arranged at intervals of a predetermined angle and shifted from one another by a predetermined height in a direction of the length of the outer cylinder, and infrared rays passing through a slit in the outer cylinder and a slit in the inner cylinder are converged at the infrared sensor.