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:
Sep. 21, 1993
Filed:
May. 28, 1992
Applicant:
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K / ; G01J / ; G01J / ; G01J / ;
U.S. Cl.
CPC ...
374121 ; 128736 ; 128664 ; 374130 ; 374133 ; 374129 ;
Abstract
Temperature measurement apparatus comprising an IR temperature change detector, a chopper for intermittently exposing the detector to an object whose temperature is to be measured, and means for providing an output indication representing the temperature of the object in response to the output of the detector, wherein the chopper is driven by a quartz timepiece movement.